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-rw-r--r--src/mesa/drivers/dri/mach64/Makefile.solo122
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_context.c327
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_context.h431
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_dd.c134
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_dd.h39
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_ioctl.c911
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_ioctl.h156
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_lock.c93
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_lock.h107
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_native_vb.c305
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h586
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_reg.h409
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_screen.c318
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_screen.h82
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_span.c274
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_span.h39
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_state.c1213
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_state.h50
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_tex.c605
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_tex.h103
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_texmem.c867
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_texstate.c558
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_tris.c1896
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_tris.h43
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_vb.c644
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_vb.h77
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_vbtmp.h908
-rw-r--r--src/mesa/drivers/dri/mach64/server/mach64_common.h131
-rw-r--r--src/mesa/drivers/dri/mach64/server/mach64_dri.h127
-rw-r--r--src/mesa/drivers/dri/mach64/server/mach64_sarea.h160
30 files changed, 11715 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/mach64/Makefile.solo b/src/mesa/drivers/dri/mach64/Makefile.solo
new file mode 100644
index 0000000000..e3700f267a
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/Makefile.solo
@@ -0,0 +1,122 @@
+
+# Mesa 3-D graphics library
+# Version: 5.0
+# Copyright (C) 1995-2002 Brian Paul
+
+TOP = ../../../../..
+
+default: linux-solo
+
+SHARED_INCLUDES = $(INCLUDE_DIRS) -I. -I../common -Iserver
+MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini
+
+DEFINES += \
+ -D_HAVE_SWRAST=1 \
+ -D_HAVE_SWTNL=1 \
+ -D_HAVE_SANITY=1 \
+ -D_HAVE_CODEGEN=1 \
+ -D_HAVE_LIGHTING=1 \
+ -D_HAVE_TEXGEN=1 \
+ -D_HAVE_USERCLIP=1 \
+ -DGLX_DIRECT_RENDERING
+
+# Not yet
+# MINIGLX_SOURCES = server/mach64_dri.c
+
+DRIVER_SOURCES = \
+ mach64_context.c \
+ mach64_ioctl.c \
+ mach64_screen.c \
+ mach64_span.c \
+ mach64_state.c \
+ mach64_tex.c \
+ mach64_texmem.c \
+ mach64_texstate.c \
+ mach64_tris.c \
+ mach64_vb.c \
+ mach64_dd.c \
+ mach64_lock.c \
+ mach64_native_vb.c \
+ ../../common/driverfuncs.c \
+ ../common/mm.c \
+ ../common/utils.c \
+ ../common/texmem.c \
+ ../common/vblank.c
+
+INCLUDES = $(MINIGLX_INCLUDES) \
+ $(SHARED_INCLUDES)
+
+
+C_SOURCES = $(DRIVER_SOURCES) \
+ $(MINIGLX_SOURCES)
+
+MESA_MODULES = $(TOP)/src/mesa/mesa.a
+
+
+ifeq ($(WINDOW_SYSTEM),dri)
+WINOBJ=$(MESABUILDDIR)/dri/dri.a
+WINLIB=
+else
+WINOBJ=
+WINLIB=-L$(MESA)/src/glx/mini
+endif
+
+ASM_SOURCES =
+OBJECTS = $(C_SOURCES:.c=.o) \
+ $(ASM_SOURCES:.S=.o)
+
+### Include directories
+
+INCLUDE_DIRS = \
+ -I$(TOP)/include \
+ -I$(TOP)/src/mesa \
+ -I$(TOP)/src/mesa/main \
+ -I$(TOP)/src/mesa/glapi \
+ -I$(TOP)/src/mesa/math \
+ -I$(TOP)/src/mesa/transform \
+ -I$(TOP)/src/mesa/swrast \
+ -I$(TOP)/src/mesa/swrast_setup
+
+
+##### RULES #####
+
+.c.o:
+ $(CC) -c $(SHARED_INCLUDES) $(MINIGLX_INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
+
+.S.o:
+ $(CC) -c $(SHARED_INCLUDES) $(MINIGLX_INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
+
+
+##### TARGETS #####
+
+targets: depend mach64_dri.so
+
+mach64_dri.so: $(OBJECTS) $(MESA_MODULES) $(WINOBJ) Makefile.solo
+ rm -f $@ && gcc -o $@ -shared $(OBJECTS) $(MESA_MODULES) $(WINOBJ) $(WINLIB) -lc $(GL_LIB_DEPS)
+ rm -f $(TOP)/lib/mach64_dri.so && \
+ install mach64_dri.so $(TOP)/lib/mach64_dri.so
+
+$(TOP)/lib/mach64_dri.so: mach64_dri.so
+ rm -f $(TOP)/lib/mach64_dri.so && \
+ install mach64_dri.so $(TOP)/lib/mach64_dri.so
+
+# Run 'make -f Makefile.solo dep' to update the dependencies if you change
+# what's included by any source file.
+depend: $(C_SOURCES) $(ASM_SOURCES)
+ makedepend -fdepend -Y $(SHARED_INCLUDES) $(MINIGLX_INCLUDES) \
+ $(C_SOURCES) $(ASM_SOURCES)
+
+
+# Emacs tags
+tags:
+ etags `find . -name \*.[ch]` `find ../include`
+
+
+# Remove .o and backup files
+clean:
+ -rm -f *.o */*.o *~ *.o *~ *.so server/*.o
+
+
+include $(TOP)/Make-config
+
+include depend
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
new file mode 100644
index 0000000000..4ebca8774a
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -0,0 +1,327 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "simple_list.h"
+#include "imports.h"
+#include "matrix.h"
+#include "extensions.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "array_cache/acache.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+
+#include "drivers/common/driverfuncs.h"
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_dd.h"
+#include "mach64_span.h"
+#include "mach64_state.h"
+#include "mach64_tex.h"
+#include "mach64_tris.h"
+#include "mach64_vb.h"
+
+#include "utils.h"
+#include "vblank.h"
+
+#ifndef MACH64_DEBUG
+int MACH64_DEBUG = (0);
+#endif
+
+static const struct dri_debug_control debug_control[] =
+{
+ { "sync", DEBUG_ALWAYS_SYNC },
+ { "api", DEBUG_VERBOSE_API },
+ { "msg", DEBUG_VERBOSE_MSG },
+ { "lru", DEBUG_VERBOSE_LRU },
+ { "dri", DEBUG_VERBOSE_DRI },
+ { "ioctl", DEBUG_VERBOSE_IOCTL },
+ { "prims", DEBUG_VERBOSE_PRIMS },
+ { "count", DEBUG_VERBOSE_COUNT },
+ { "nowait", DEBUG_NOWAIT },
+ { NULL, 0 }
+};
+
+static const char * const card_extensions[] =
+{
+ "GL_ARB_multitexture",
+ "GL_EXT_texture_edge_clamp",
+ "GL_MESA_ycbcr_texture",
+ "GL_SGIS_generate_mipmap",
+ "GL_SGIS_texture_edge_clamp",
+ NULL
+};
+
+
+/* Create the device specific context.
+ */
+GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
+ __DRIcontextPrivate *driContextPriv,
+ void *sharedContextPrivate )
+{
+ GLcontext *ctx, *shareCtx;
+ __DRIscreenPrivate *driScreen = driContextPriv->driScreenPriv;
+ struct dd_function_table functions;
+ mach64ContextPtr mmesa;
+ mach64ScreenPtr mach64Screen;
+ int i, heap;
+
+#if DO_DEBUG
+ MACH64_DEBUG = driParseDebugString(getenv("MACH64_DEBUG"), debug_control);
+#endif
+
+ /* Allocate the mach64 context */
+ mmesa = (mach64ContextPtr) CALLOC( sizeof(*mmesa) );
+ if ( !mmesa )
+ return GL_FALSE;
+
+ /* Init default driver functions then plug in our Mach64-specific functions
+ * (the texture functions are especially important)
+ */
+ _mesa_init_driver_functions( &functions );
+ mach64InitDriverFuncs( &functions );
+ mach64InitIoctlFuncs( &functions );
+ mach64InitTextureFuncs( &functions );
+
+ /* Allocate the Mesa context */
+ if (sharedContextPrivate)
+ shareCtx = ((mach64ContextPtr) sharedContextPrivate)->glCtx;
+ else
+ shareCtx = NULL;
+ mmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
+ &functions, (void *)mmesa);
+ if (!mmesa->glCtx) {
+ FREE(mmesa);
+ return GL_FALSE;
+ }
+ driContextPriv->driverPrivate = mmesa;
+ ctx = mmesa->glCtx;
+
+ mmesa->driContext = driContextPriv;
+ mmesa->driScreen = driScreen;
+ mmesa->driDrawable = NULL;
+ mmesa->hHWContext = driContextPriv->hHWContext;
+ mmesa->driHwLock = &driScreen->pSAREA->lock;
+ mmesa->driFd = driScreen->fd;
+
+ mach64Screen = mmesa->mach64Screen = (mach64ScreenPtr)driScreen->private;
+
+ mmesa->sarea = (ATISAREAPrivPtr)((char *)driScreen->pSAREA +
+ sizeof(XF86DRISAREARec));
+
+ mmesa->CurrentTexObj[0] = NULL;
+ mmesa->CurrentTexObj[1] = NULL;
+
+ make_empty_list( &mmesa->SwappedOut );
+
+ mmesa->firstTexHeap = mach64Screen->firstTexHeap;
+ mmesa->lastTexHeap = mach64Screen->firstTexHeap + mach64Screen->numTexHeaps;
+
+ for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
+ make_empty_list( &mmesa->TexObjList[i] );
+ mmesa->texHeap[i] = mmInit( 0, mach64Screen->texSize[i] );
+ mmesa->lastTexAge[i] = -1;
+ }
+
+ mmesa->RenderIndex = -1; /* Impossible value */
+ mmesa->vert_buf = NULL;
+ mmesa->num_verts = 0;
+ mmesa->new_state = MACH64_NEW_ALL;
+ mmesa->dirty = MACH64_UPLOAD_ALL;
+
+ /* Set the maximum texture size small enough that we can
+ * guarentee that both texture units can bind a maximal texture
+ * and have them both in memory (on-card or AGP) at once.
+ * Test for 2 textures * bytes/texel * size * size. There's no
+ * need to account for mipmaps since we only upload one level.
+ */
+ heap = mach64Screen->IsPCI ? MACH64_CARD_HEAP : MACH64_AGP_HEAP;
+
+ if ( mach64Screen->texSize[heap] >= 2 * mach64Screen->cpp * 1024*1024 ) {
+ ctx->Const.MaxTextureLevels = 11; /* 1024x1024 */
+ } else if ( mach64Screen->texSize[heap] >= 2 * mach64Screen->cpp * 512*512 ) {
+ ctx->Const.MaxTextureLevels = 10; /* 512x512 */
+ } else {
+ ctx->Const.MaxTextureLevels = 9; /* 256x256 */
+ }
+
+ ctx->Const.MaxTextureUnits = 2;
+
+#if ENABLE_PERF_BOXES
+ mmesa->boxes = ( getenv( "LIBGL_PERFORMANCE_BOXES" ) != NULL );
+#endif
+
+ /* Allocate the vertex buffer
+ */
+ mmesa->vert_buf = ALIGN_MALLOC(MACH64_BUFFER_SIZE, 32);
+ if ( !mmesa->vert_buf )
+ return GL_FALSE;
+ mmesa->vert_used = 0;
+ mmesa->vert_total = MACH64_BUFFER_SIZE;
+
+ /* Initialize the software rasterizer and helper modules.
+ */
+ _swrast_CreateContext( ctx );
+ _ac_CreateContext( ctx );
+ _tnl_CreateContext( ctx );
+ _swsetup_CreateContext( ctx );
+
+ /* Install the customized pipeline:
+ */
+/* _tnl_destroy_pipeline( ctx ); */
+/* _tnl_install_pipeline( ctx, mach64_pipeline ); */
+
+ /* Configure swrast to match hardware characteristics:
+ */
+ _swrast_allow_pixel_fog( ctx, GL_FALSE );
+ _swrast_allow_vertex_fog( ctx, GL_TRUE );
+
+ driInitExtensions( ctx, card_extensions, GL_TRUE );
+ mach64InitVB( ctx );
+ mach64InitTriFuncs( ctx );
+ mach64DDInitDriverFuncs( ctx );
+ mach64DDInitIoctlFuncs( ctx );
+ mach64DDInitStateFuncs( ctx );
+ mach64DDInitSpanFuncs( ctx );
+ mach64DDInitTextureFuncs( ctx );
+ mach64DDInitState( mmesa );
+
+ mmesa->do_irqs = (mmesa->mach64Screen->irq && !getenv("MACH64_NO_IRQS"));
+
+ mmesa->vblank_flags = (mmesa->do_irqs)
+ ? driGetDefaultVBlankFlags(&mmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
+
+ driContextPriv->driverPrivate = (void *)mmesa;
+
+ return GL_TRUE;
+}
+
+/* Destroy the device specific context.
+ */
+void mach64DestroyContext( __DRIcontextPrivate *driContextPriv )
+{
+ mach64ContextPtr mmesa = (mach64ContextPtr) driContextPriv->driverPrivate;
+
+ assert(mmesa); /* should never be null */
+ if ( mmesa ) {
+ if (mmesa->glCtx->Shared->RefCount == 1) {
+ /* This share group is about to go away, free our private
+ * texture object data.
+ */
+ mach64TexObjPtr t, next_t;
+ int i;
+
+ for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
+ foreach_s ( t, next_t, &mmesa->TexObjList[i] ) {
+ mach64DestroyTexObj( mmesa, t );
+ }
+ mmDestroy( mmesa->texHeap[i] );
+ mmesa->texHeap[i] = NULL;
+ }
+
+ foreach_s ( t, next_t, &mmesa->SwappedOut ) {
+ mach64DestroyTexObj( mmesa, t );
+ }
+ }
+
+ _swsetup_DestroyContext( mmesa->glCtx );
+ _tnl_DestroyContext( mmesa->glCtx );
+ _ac_DestroyContext( mmesa->glCtx );
+ _swrast_DestroyContext( mmesa->glCtx );
+
+ mach64FreeVB( mmesa->glCtx );
+
+ /* Free the vertex buffer */
+ if ( mmesa->vert_buf )
+ ALIGN_FREE( mmesa->vert_buf );
+
+ /* free the Mesa context */
+ mmesa->glCtx->DriverCtx = NULL;
+ _mesa_destroy_context(mmesa->glCtx);
+
+ FREE( mmesa );
+ }
+}
+
+/* Force the context `c' to be the current context and associate with it
+ * buffer `b'.
+ */
+GLboolean
+mach64MakeCurrent( __DRIcontextPrivate *driContextPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv )
+{
+ if ( driContextPriv ) {
+ GET_CURRENT_CONTEXT(ctx);
+ mach64ContextPtr oldMach64Ctx = ctx ? MACH64_CONTEXT(ctx) : NULL;
+ mach64ContextPtr newMach64Ctx = (mach64ContextPtr) driContextPriv->driverPrivate;
+
+ if ( newMach64Ctx != oldMach64Ctx ) {
+ newMach64Ctx->new_state |= MACH64_NEW_CONTEXT;
+ newMach64Ctx->dirty = MACH64_UPLOAD_ALL;
+ }
+
+ if ( newMach64Ctx->driDrawable != driDrawPriv ) {
+ newMach64Ctx->driDrawable = driDrawPriv;
+ mach64CalcViewport( newMach64Ctx->glCtx );
+ }
+
+ _mesa_make_current2( newMach64Ctx->glCtx,
+ (GLframebuffer *) driDrawPriv->driverPrivate,
+ (GLframebuffer *) driReadPriv->driverPrivate );
+
+
+ newMach64Ctx->new_state |= MACH64_NEW_CLIP;
+
+ if ( !newMach64Ctx->glCtx->Viewport.Width ) {
+ _mesa_set_viewport(newMach64Ctx->glCtx, 0, 0,
+ driDrawPriv->w, driDrawPriv->h);
+ }
+ } else {
+ _mesa_make_current( 0, 0 );
+ }
+
+ return GL_TRUE;
+}
+
+
+/* Force the context `c' to be unbound from its buffer.
+ */
+GLboolean
+mach64UnbindContext( __DRIcontextPrivate *driContextPriv )
+{
+ return GL_TRUE;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.h b/src/mesa/drivers/dri/mach64/mach64_context.h
new file mode 100644
index 0000000000..508b4875ce
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_context.h
@@ -0,0 +1,431 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_CONTEXT_H__
+#define __MACH64_CONTEXT_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "dri_util.h"
+
+#include "xf86drm.h"
+#include "mach64_common.h"
+
+#include "mtypes.h"
+#include "mm.h"
+
+#include "mach64_reg.h"
+
+#include "texmem.h"
+
+struct mach64_context;
+typedef struct mach64_context mach64ContextRec;
+typedef struct mach64_context *mach64ContextPtr;
+
+#include "mach64_lock.h"
+#include "mach64_screen.h"
+
+/* Experimental driver options */
+#define MACH64_CLIENT_STATE_EMITS 0
+
+/* Performace monitoring */
+#define ENABLE_PERF_BOXES 1
+
+/* Native vertex format */
+#define MACH64_NATIVE_VTXFMT 1
+
+/* Flags for what context state needs to be updated:
+ */
+#define MACH64_NEW_ALPHA 0x0001
+#define MACH64_NEW_DEPTH 0x0002
+#define MACH64_NEW_FOG 0x0004
+#define MACH64_NEW_CLIP 0x0008
+#define MACH64_NEW_CULL 0x0010
+#define MACH64_NEW_MASKS 0x0020
+#define MACH64_NEW_RENDER_UNUSED 0x0040
+#define MACH64_NEW_WINDOW 0x0080
+#define MACH64_NEW_TEXTURE 0x0100
+#define MACH64_NEW_CONTEXT 0x0200
+#define MACH64_NEW_ALL 0x03ff
+
+/* Flags for software fallback cases:
+ */
+#define MACH64_FALLBACK_TEXTURE 0x0001
+#define MACH64_FALLBACK_DRAW_BUFFER 0x0002
+#define MACH64_FALLBACK_READ_BUFFER 0x0004
+#define MACH64_FALLBACK_STENCIL 0x0008
+#define MACH64_FALLBACK_RENDER_MODE 0x0010
+#define MACH64_FALLBACK_MULTIDRAW 0x0020
+#define MACH64_FALLBACK_LOGICOP 0x0040
+#define MACH64_FALLBACK_SEP_SPECULAR 0x0080
+#define MACH64_FALLBACK_BLEND_EQ 0x0100
+#define MACH64_FALLBACK_BLEND_FUNC 0x0200
+
+#if MACH64_NATIVE_VTXFMT
+
+/* The vertex structures.
+ */
+
+#if 0
+/* This isn't actually necessary since all accesses to the vertex
+ * structure must be made through the LE32_* macros.
+ */
+
+typedef struct {
+ GLubyte blue;
+ GLubyte green;
+ GLubyte red;
+ GLubyte alpha;
+} mach64_color_t;
+
+typedef struct {
+ GLfloat u1, v1, w1; /* Texture 1 coordinates */
+ GLfloat u0, v0, w0; /* Texture 0 coordinates */
+ mach64_color_t specular; /* Specular color */
+ GLuint z; /* Depth coordinate */
+ mach64_color_t color; /* Diffuse color */
+ GLushort y, x; /* Coordinates in screen space */
+} mach64_vertex;
+#endif
+
+/* The size of this union is not of relevence:
+ */
+union mach64_vertex_t {
+ GLfloat f[16];
+ GLuint ui[16];
+ GLushort us2[16][2];
+ GLubyte ub4[16][4];
+};
+
+typedef union mach64_vertex_t mach64Vertex, *mach64VertexPtr;
+
+#else
+
+/* Use the templated vertex format:
+ */
+#define TAG(x) mach64##x
+#include "tnl_dd/t_dd_vertex.h"
+#undef TAG
+
+#endif /* MACH64_NATIVE_VTXFMT */
+
+/* Subpixel offsets for window coordinates:
+ * These are enough to fix most glean tests except polygonOffset.
+ * There are also still some gaps that show in e.g. the tunnel Mesa demo
+ * or the lament xscreensaver hack.
+ */
+#define SUBPIXEL_X (0.0125F)
+#define SUBPIXEL_Y (0.15F)
+
+
+typedef void (*mach64_tri_func)( mach64ContextPtr,
+ mach64Vertex *,
+ mach64Vertex *,
+ mach64Vertex * );
+
+typedef void (*mach64_line_func)( mach64ContextPtr,
+ mach64Vertex *,
+ mach64Vertex * );
+
+typedef void (*mach64_point_func)( mach64ContextPtr,
+ mach64Vertex * );
+
+#if TEXMEM
+struct mach64_texture_object {
+ driTextureObject base;
+
+ GLuint offset;
+
+ GLuint dirty;
+ GLuint age;
+
+ GLint widthLog2;
+ GLint heightLog2;
+ GLint maxLog2;
+
+ GLint hasAlpha;
+ GLint textureFormat;
+
+ /* Have to keep these separate due to how they are programmed.
+ * FIXME: Why don't we just use the tObj values?
+ */
+ GLboolean BilinearMin;
+ GLboolean BilinearMag;
+ GLboolean ClampS;
+ GLboolean ClampT;
+};
+#else
+struct mach64_texture_object {
+ struct mach64_texture_object *next;
+ struct mach64_texture_object *prev;
+ struct gl_texture_object *tObj;
+
+ PMemBlock memBlock;
+ GLuint offset;
+ GLuint size;
+
+ GLuint dirty;
+ GLuint age;
+
+ GLint bound;
+ GLint heap;
+
+ GLint widthLog2;
+ GLint heightLog2;
+ GLint maxLog2;
+
+ GLint hasAlpha;
+ GLint textureFormat;
+
+ /* Have to keep these separate due to how they are programmed.
+ * FIXME: Why don't we just use the tObj values?
+ */
+ GLboolean BilinearMin;
+ GLboolean BilinearMag;
+ GLboolean ClampS;
+ GLboolean ClampT;
+};
+#endif
+
+typedef struct mach64_texture_object mach64TexObj, *mach64TexObjPtr;
+
+
+struct mach64_context {
+ GLcontext *glCtx;
+
+ /* Driver and hardware state management
+ */
+ GLuint new_state;
+ GLuint dirty; /* Hardware state to be updated */
+ mach64_context_regs_t setup;
+
+ GLuint NewGLState;
+ GLuint Fallback;
+ GLuint SetupIndex;
+ GLuint SetupNewInputs;
+ GLuint RenderIndex;
+ GLfloat hw_viewport[16];
+ GLfloat depth_scale;
+ GLuint vertex_size;
+ GLuint vertex_stride_shift;
+ GLuint vertex_format;
+ GLuint num_verts;
+ char *verts;
+
+ CARD32 Color; /* Current draw color */
+ CARD32 ClearColor; /* Color used to clear color buffer */
+ CARD32 ClearDepth; /* Value used to clear depth buffer */
+
+ /* Map GL texture units onto hardware
+ */
+ GLint multitex;
+ GLint tmu_source[2];
+ GLint tex_dest[2];
+
+ /* Texture object bookkeeping
+ */
+ mach64TexObjPtr CurrentTexObj[2];
+#if TEXMEM
+ unsigned nr_heaps;
+ driTexHeap * texture_heaps[ R128_NR_TEX_HEAPS ];
+ driTextureObject swapped;
+#else
+ mach64TexObj TexObjList[MACH64_NR_TEX_HEAPS];
+ mach64TexObj SwappedOut;
+ memHeap_t *texHeap[MACH64_NR_TEX_HEAPS];
+ GLuint lastTexAge[MACH64_NR_TEX_HEAPS];
+ GLint firstTexHeap, lastTexHeap;
+#endif
+
+ /* Fallback rasterization functions
+ */
+ mach64_point_func draw_point;
+ mach64_line_func draw_line;
+ mach64_tri_func draw_tri;
+
+ /* Culling */
+ GLfloat backface_sign;
+
+ /* DMA buffers
+ */
+ void *vert_buf;
+ size_t vert_total;
+ unsigned vert_used;
+
+ GLuint hw_primitive;
+ GLenum render_primitive;
+
+ /* Visual, drawable, cliprect and scissor information
+ */
+ GLint drawOffset, drawPitch;
+ GLint drawX, drawY; /* origin of drawable in draw buffer */
+ GLint readOffset, readPitch;
+
+ GLuint numClipRects; /* Cliprects for the draw buffer */
+ XF86DRIClipRectPtr pClipRects;
+
+ GLint scissor;
+ XF86DRIClipRectRec ScissorRect; /* Current software scissor */
+
+ /* Mirrors of some DRI state
+ */
+ __DRIcontextPrivate *driContext; /* DRI context */
+ __DRIscreenPrivate *driScreen; /* DRI screen */
+ __DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */
+
+ unsigned int lastStamp; /* mirror driDrawable->lastStamp */
+
+ drmContext hHWContext;
+ drmLock *driHwLock;
+ int driFd;
+
+ mach64ScreenPtr mach64Screen; /* Screen private DRI data */
+ ATISAREAPrivPtr sarea; /* Private SAREA data */
+
+ GLuint hardwareWentIdle;
+
+#if ENABLE_PERF_BOXES
+ /* Performance counters
+ */
+ GLuint boxes; /* Draw performance boxes */
+ GLuint c_clears;
+ GLuint c_drawWaits;
+ GLuint c_textureSwaps;
+ GLuint c_textureBytes;
+ GLuint c_agpTextureBytes;
+ GLuint c_texsrc_agp;
+ GLuint c_texsrc_card;
+ GLuint c_vertexBuffers;
+#endif
+
+ /* VBI
+ */
+ GLuint vbl_seq;
+ GLuint vblank_flags;
+ GLuint do_irqs;
+
+ /* Configuration cache
+ */
+ driOptionCache optionCache;
+};
+
+#define MACH64_CONTEXT(ctx) ((mach64ContextPtr)(ctx->DriverCtx))
+
+
+extern GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
+ __DRIcontextPrivate *driContextPriv,
+ void *sharedContextPrivate );
+
+extern void mach64DestroyContext( __DRIcontextPrivate * );
+
+extern GLboolean mach64MakeCurrent( __DRIcontextPrivate *driContextPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv );
+
+extern GLboolean mach64UnbindContext( __DRIcontextPrivate *driContextPriv );
+
+/* ================================================================
+ * Byte ordering
+ */
+#include "X11/Xarch.h"
+
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+#define LE32_IN( x ) ( *(GLuint *)(x) )
+#define LE32_IN_FLOAT( x ) ( *(GLfloat *)(x) )
+#define LE32_OUT( x, y ) do { *(GLuint *)(x) = (y); } while (0)
+#define LE32_OUT_FLOAT( x, y ) do { *(GLfloat *)(x) = (y); } while (0)
+#else
+#include <byteswap.h>
+#define LE32_IN( x ) bswap_32( *(GLuint *)(x) )
+#define LE32_IN_FLOAT( x ) \
+({ \
+ GLuint __tmp = bswap_32( *(GLuint *)(x) ); \
+ *(GLfloat *)&__tmp; \
+})
+#define LE32_OUT( x, y ) do { *(GLuint *)(x) = bswap_32( y ); } while (0)
+#define LE32_OUT_FLOAT( x, y ) \
+do { \
+ GLuint __tmp; \
+ *(GLfloat *)&__tmp = (y); \
+ *(GLuint *)(x) = bswap_32( __tmp ); \
+} while (0)
+#endif
+
+/* ================================================================
+ * DMA buffers
+ */
+
+#define DMALOCALS CARD32 *buf=NULL; int requested=0; int outcount=0
+
+/* called while locked for interleaved client-side state emits */
+#define DMAGETPTR( dwords ) \
+do { \
+ requested = (dwords); \
+ buf = (CARD32 *)mach64AllocDmaLocked( mmesa, ((dwords)*4) ); \
+ outcount = 0; \
+} while(0)
+
+#define DMAOUTREG( reg, val ) \
+do { \
+ LE32_OUT( &buf[outcount++], ADRINDEX( reg ) ); \
+ LE32_OUT( &buf[outcount++], ( val ) ); \
+} while(0)
+
+#define DMAADVANCE() \
+do { \
+ if (outcount < requested) { \
+ mmesa->vert_used -= (requested - outcount) * 4; \
+ } \
+} while(0)
+
+/* ================================================================
+ * Debugging:
+ */
+
+#define DO_DEBUG 1
+
+#if DO_DEBUG
+extern int MACH64_DEBUG;
+#else
+#define MACH64_DEBUG 0
+#endif
+
+#define DEBUG_ALWAYS_SYNC 0x001
+#define DEBUG_VERBOSE_API 0x002
+#define DEBUG_VERBOSE_MSG 0x004
+#define DEBUG_VERBOSE_LRU 0x008
+#define DEBUG_VERBOSE_DRI 0x010
+#define DEBUG_VERBOSE_IOCTL 0x020
+#define DEBUG_VERBOSE_PRIMS 0x040
+#define DEBUG_VERBOSE_COUNT 0x080
+#define DEBUG_NOWAIT 0x100
+#endif
+#endif /* __MACH64_CONTEXT_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_dd.c b/src/mesa/drivers/dri/mach64/mach64_dd.c
new file mode 100644
index 0000000000..82f4c740aa
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_dd.c
@@ -0,0 +1,134 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_state.h"
+#include "mach64_vb.h"
+#include "mach64_dd.h"
+
+#include "context.h"
+#include "utils.h"
+
+#define DRIVER_DATE "20030502"
+
+/* Return the current color buffer size.
+ */
+static void mach64DDGetBufferSize( GLframebuffer *buffer,
+ GLuint *width, GLuint *height )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ LOCK_HARDWARE( mmesa );
+ *width = mmesa->driDrawable->w;
+ *height = mmesa->driDrawable->h;
+ UNLOCK_HARDWARE( mmesa );
+}
+
+/* Return various strings for glGetString().
+ */
+static const GLubyte *mach64DDGetString( GLcontext *ctx, GLenum name )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ static GLubyte buffer[128];
+ unsigned offset;
+ const char * card_name = "Mach64 [Rage Pro]";
+ GLuint agp_mode = mmesa->mach64Screen->IsPCI ? 0 :
+ mmesa->mach64Screen->AGPMode;
+
+ switch ( name ) {
+ case GL_VENDOR:
+ return (GLubyte*)"Gareth Hughes, Leif Delgass, José Fonseca";
+
+ case GL_RENDERER:
+
+ offset = driGetRendererString( buffer, card_name, DRIVER_DATE,
+ agp_mode );
+ return (GLubyte *)buffer;
+
+ default:
+ return NULL;
+ }
+}
+
+/* Send all commands to the hardware. If vertex buffers or indirect
+ * buffers are in use, then we need to make sure they are sent to the
+ * hardware. All commands that are normally sent to the ring are
+ * already considered `flushed'.
+ */
+static void mach64DDFlush( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ LOCK_HARDWARE( mmesa );
+ FLUSH_DMA_LOCKED( mmesa );
+ UNLOCK_HARDWARE( mmesa );
+
+#if ENABLE_PERF_BOXES
+ if ( mmesa->boxes ) {
+ LOCK_HARDWARE( mmesa );
+ mach64PerformanceBoxesLocked( mmesa );
+ UNLOCK_HARDWARE( mmesa );
+ }
+
+ /* Log the performance counters if necessary */
+ mach64PerformanceCounters( mmesa );
+#endif
+}
+
+/* Make sure all commands have been sent to the hardware and have
+ * completed processing.
+ */
+static void mach64DDFinish( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+#if ENABLE_PERF_BOXES
+ /* Bump the performance counter */
+ mmesa->c_drawWaits++;
+#endif
+
+ mach64DDFlush( ctx );
+ mach64WaitForIdle( mmesa );
+}
+
+/* Initialize the driver's misc functions.
+ */
+void mach64DDInitDriverFuncs( GLcontext *ctx )
+{
+ ctx->Driver.GetBufferSize = mach64DDGetBufferSize;
+ ctx->Driver.ResizeBuffers = _swrast_alloc_buffers;
+ ctx->Driver.GetString = mach64DDGetString;
+ ctx->Driver.Finish = mach64DDFinish;
+ ctx->Driver.Flush = mach64DDFlush;
+ ctx->Driver.Error = NULL;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_dd.h b/src/mesa/drivers/dri/mach64/mach64_dd.h
new file mode 100644
index 0000000000..de5649919f
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_dd.h
@@ -0,0 +1,39 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __MACH64_DD_H__
+#define __MACH64_DD_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+extern void mach64DDInitDriverFuncs( GLcontext *ctx );
+
+#endif
+#endif
diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
new file mode 100644
index 0000000000..06bb9c8f1a
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
@@ -0,0 +1,911 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_state.h"
+#include "mach64_ioctl.h"
+#include "mach64_tex.h"
+
+#include "imports.h"
+#include "macros.h"
+
+#include "swrast/swrast.h"
+
+#include "vblank.h"
+
+#define MACH64_TIMEOUT 10 /* the DRM already has a timeout, so keep this small */
+
+
+/* =============================================================
+ * Hardware vertex buffer handling
+ */
+
+/* Get a new VB from the pool of vertex buffers in AGP space.
+ */
+drmBufPtr mach64GetBufferLocked( mach64ContextPtr mmesa )
+{
+ int fd = mmesa->mach64Screen->driScreen->fd;
+ int index = 0;
+ int size = 0;
+ drmDMAReq dma;
+ drmBufPtr buf = NULL;
+ int to = 0;
+ int ret;
+
+ dma.context = mmesa->hHWContext;
+ dma.send_count = 0;
+ dma.send_list = NULL;
+ dma.send_sizes = NULL;
+ dma.flags = 0;
+ dma.request_count = 1;
+ dma.request_size = MACH64_BUFFER_SIZE;
+ dma.request_list = &index;
+ dma.request_sizes = &size;
+ dma.granted_count = 0;
+
+ while ( !buf && ( to++ < MACH64_TIMEOUT ) ) {
+ ret = drmDMA( fd, &dma );
+
+ if ( ret == 0 ) {
+ buf = &mmesa->mach64Screen->buffers->list[index];
+ buf->used = 0;
+#if ENABLE_PERF_BOXES
+ /* Bump the performance counter */
+ mmesa->c_vertexBuffers++;
+#endif
+ return buf;
+ }
+ }
+
+ if ( !buf ) {
+ drmCommandNone( fd, DRM_MACH64_RESET );
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "Error: Could not get new VB... exiting\n" );
+ exit( -1 );
+ }
+
+ return buf;
+}
+
+void mach64FlushVerticesLocked( mach64ContextPtr mmesa )
+{
+ XF86DRIClipRectPtr pbox = mmesa->pClipRects;
+ int nbox = mmesa->numClipRects;
+ void *buffer = mmesa->vert_buf;
+ int count = mmesa->vert_used;
+ int prim = mmesa->hw_primitive;
+ int fd = mmesa->driScreen->fd;
+ drmMach64Vertex vertex;
+ int i, ret;
+
+ mmesa->num_verts = 0;
+ mmesa->vert_used = 0;
+
+ if ( !count )
+ return;
+
+ if ( mmesa->dirty & ~MACH64_UPLOAD_CLIPRECTS )
+ mach64EmitHwStateLocked( mmesa );
+
+ if ( !nbox )
+ count = 0;
+
+ if ( nbox > MACH64_NR_SAREA_CLIPRECTS )
+ mmesa->dirty |= MACH64_UPLOAD_CLIPRECTS;
+
+ if ( !count || !(mmesa->dirty & MACH64_UPLOAD_CLIPRECTS) ) {
+ /* FIXME: Is this really necessary */
+ if ( nbox == 1 )
+ mmesa->sarea->nbox = 0;
+ else
+ mmesa->sarea->nbox = nbox;
+
+ vertex.prim = prim;
+ vertex.buf = buffer;
+ vertex.used = count;
+ vertex.discard = 1;
+ ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, &vertex, sizeof(drmMach64Vertex) );
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "Error flushing vertex buffer: return = %d\n", ret );
+ exit( -1 );
+ }
+
+ } else {
+
+ for ( i = 0 ; i < nbox ; ) {
+ int nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS, nbox );
+ XF86DRIClipRectPtr b = mmesa->sarea->boxes;
+ int discard = 0;
+
+ mmesa->sarea->nbox = nr - i;
+ for ( ; i < nr ; i++ ) {
+ *b++ = pbox[i];
+ }
+
+ /* Finished with the buffer?
+ */
+ if ( nr == nbox ) {
+ discard = 1;
+ }
+
+ mmesa->sarea->dirty |= MACH64_UPLOAD_CLIPRECTS;
+
+ vertex.prim = prim;
+ vertex.buf = buffer;
+ vertex.used = count;
+ vertex.discard = discard;
+ ret = drmCommandWrite( fd, DRM_MACH64_VERTEX, &vertex, sizeof(drmMach64Vertex) );
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "Error flushing vertex buffer: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+ }
+
+ mmesa->dirty &= ~MACH64_UPLOAD_CLIPRECTS;
+}
+
+/* ================================================================
+ * Texture uploads
+ */
+
+void mach64FireBlitLocked( mach64ContextPtr mmesa, drmBufPtr buffer,
+ GLint offset, GLint pitch, GLint format,
+ GLint x, GLint y, GLint width, GLint height )
+{
+ drmMach64Blit blit;
+ GLint ret;
+
+ blit.idx = buffer->idx;
+ blit.offset = offset;
+ blit.pitch = pitch;
+ blit.format = format;
+ blit.x = x;
+ blit.y = y;
+ blit.width = width;
+ blit.height = height;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_BLIT,
+ &blit, sizeof(drmMach64Blit) );
+
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_BLIT: return = %d\n", ret );
+ exit( -1 );
+ }
+}
+
+
+/* ================================================================
+ * SwapBuffers with client-side throttling
+ */
+static void delay( void ) {
+/* Prevent an optimizing compiler from removing a spin loop */
+}
+
+/* Throttle the frame rate -- only allow MACH64_MAX_QUEUED_FRAMES
+ * pending swap buffers requests at a time.
+ *
+ * GH: We probably don't want a timeout here, as we can wait as
+ * long as we want for a frame to complete. If it never does, then
+ * the card has locked.
+ */
+static int mach64WaitForFrameCompletion( mach64ContextPtr mmesa )
+{
+ int fd = mmesa->driFd;
+ int i;
+ int wait = 0;
+ int frames;
+
+ while ( 1 ) {
+ drmMach64GetParam gp;
+ int ret;
+
+ if ( mmesa->sarea->frames_queued < MACH64_MAX_QUEUED_FRAMES ) {
+ break;
+ }
+
+ if (MACH64_DEBUG & DEBUG_NOWAIT) {
+ return 1;
+ }
+
+ gp.param = MACH64_PARAM_FRAMES_QUEUED;
+ gp.value = &frames; /* also copied into sarea->frames_queued by DRM */
+
+ ret = drmCommandWriteRead( fd, DRM_MACH64_GETPARAM, &gp, sizeof(gp) );
+
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_GETPARAM: return = %d\n", ret );
+ exit( -1 );
+ }
+
+ /* Spin in place a bit so we aren't hammering the register */
+ wait++;
+
+ for ( i = 0 ; i < 1024 ; i++ ) {
+ delay();
+ }
+
+ }
+
+ return wait;
+}
+
+/* Copy the back color buffer to the front color buffer.
+ */
+void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv )
+{
+ mach64ContextPtr mmesa;
+ GLint nbox, i, ret;
+ XF86DRIClipRectPtr pbox;
+ GLboolean missed_target;
+
+ assert(dPriv);
+ assert(dPriv->driContextPriv);
+ assert(dPriv->driContextPriv->driverPrivate);
+
+ mmesa = (mach64ContextPtr) dPriv->driContextPriv->driverPrivate;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "\n********************************\n" );
+ fprintf( stderr, "\n%s( %p )\n\n",
+ __FUNCTION__, mmesa->glCtx );
+ fflush( stderr );
+ }
+
+ /* Flush any outstanding vertex buffers */
+ FLUSH_BATCH( mmesa );
+
+ LOCK_HARDWARE( mmesa );
+
+ /* Throttle the frame rate -- only allow one pending swap buffers
+ * request at a time.
+ */
+ if ( !mach64WaitForFrameCompletion( mmesa ) ) {
+ mmesa->hardwareWentIdle = 1;
+ } else {
+ mmesa->hardwareWentIdle = 0;
+ }
+
+#if ENABLE_PERF_BOXES
+ if ( mmesa->boxes ) {
+ mach64PerformanceBoxesLocked( mmesa );
+ }
+#endif
+
+ UNLOCK_HARDWARE( mmesa );
+ driWaitForVBlank( dPriv, &mmesa->vbl_seq, mmesa->vblank_flags, &missed_target );
+ LOCK_HARDWARE( mmesa );
+
+ /* use front buffer cliprects */
+ nbox = dPriv->numClipRects;
+ pbox = dPriv->pClipRects;
+
+ for ( i = 0 ; i < nbox ; ) {
+ GLint nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS , nbox );
+ XF86DRIClipRectPtr b = mmesa->sarea->boxes;
+ GLint n = 0;
+
+ for ( ; i < nr ; i++ ) {
+ *b++ = pbox[i];
+ n++;
+ }
+ mmesa->sarea->nbox = n;
+
+ ret = drmCommandNone( mmesa->driFd, DRM_MACH64_SWAP );
+
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_SWAP: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ if ( MACH64_DEBUG & DEBUG_ALWAYS_SYNC ) {
+ mach64WaitForIdleLocked( mmesa );
+ }
+
+ UNLOCK_HARDWARE( mmesa );
+
+ mmesa->dirty |= (MACH64_UPLOAD_CONTEXT |
+ MACH64_UPLOAD_MISC |
+ MACH64_UPLOAD_CLIPRECTS);
+
+#if ENABLE_PERF_BOXES
+ /* Log the performance counters if necessary */
+ mach64PerformanceCounters( mmesa );
+#endif
+}
+
+#if ENABLE_PERF_BOXES
+/* ================================================================
+ * Performance monitoring
+ */
+
+void mach64PerformanceCounters( mach64ContextPtr mmesa )
+{
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT) {
+ /* report performance counters */
+ fprintf( stderr, "mach64CopyBuffer: vertexBuffers:%i drawWaits:%i clears:%i\n",
+ mmesa->c_vertexBuffers, mmesa->c_drawWaits, mmesa->c_clears );
+ }
+
+ mmesa->c_vertexBuffers = 0;
+ mmesa->c_drawWaits = 0;
+ mmesa->c_clears = 0;
+
+ if ( mmesa->c_textureSwaps || mmesa->c_textureBytes || mmesa->c_agpTextureBytes ) {
+ if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT) {
+ fprintf( stderr, " textureSwaps:%i textureBytes:%i agpTextureBytes:%i\n",
+ mmesa->c_textureSwaps, mmesa->c_textureBytes, mmesa->c_agpTextureBytes );
+ }
+ mmesa->c_textureSwaps = 0;
+ mmesa->c_textureBytes = 0;
+ mmesa->c_agpTextureBytes = 0;
+ }
+
+ mmesa->c_texsrc_agp = 0;
+ mmesa->c_texsrc_card = 0;
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_COUNT)
+ fprintf( stderr, "---------------------------------------------------------\n" );
+}
+
+
+void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa )
+{
+ GLint ret;
+ drmMach64Clear clear;
+ GLint x, y, w, h;
+ GLuint color;
+ GLint nbox;
+ GLint x1, y1, x2, y2;
+ XF86DRIClipRectPtr b = mmesa->sarea->boxes;
+
+ /* save cliprects */
+ nbox = mmesa->sarea->nbox;
+ x1 = b[0].x1;
+ y1 = b[0].y1;
+ x2 = b[0].x2;
+ y2 = b[0].y2;
+
+ /* setup a single cliprect and call the clear ioctl for each box */
+ mmesa->sarea->nbox = 1;
+
+ w = h = 8;
+ x = mmesa->drawX;
+ y = mmesa->drawY;
+ b[0].x1 = x;
+ b[0].x2 = x + w;
+ b[0].y1 = y;
+ b[0].y2 = y + h;
+
+ clear.flags = MACH64_BACK;
+ clear.clear_depth = 0;
+
+ /* Red box if DDFinish was called to wait for rendering to complete */
+ if ( mmesa->c_drawWaits ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 0, 0 );
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+
+ }
+
+ x += w;
+ b[0].x1 = x;
+ b[0].x2 = x + w;
+
+ /* draw a green box if we had to wait for previous frame(s) to complete */
+ if ( !mmesa->hardwareWentIdle ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 255, 0, 0 );
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+
+ }
+
+ x += w;
+ w = 20;
+ b[0].x1 = x;
+
+ /* show approx. ratio of AGP/card textures used - Blue = AGP, Purple = Card */
+ if ( mmesa->c_texsrc_agp || mmesa->c_texsrc_card ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 0, 255, 0 );
+ w = ((GLfloat)mmesa->c_texsrc_agp / (GLfloat)(mmesa->c_texsrc_agp + mmesa->c_texsrc_card))*20;
+ if (w > 1) {
+
+ b[0].x2 = x + w;
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ x += w;
+ w = 20 - w;
+
+ if (w > 1) {
+ b[0].x1 = x;
+ b[0].x2 = x + w;
+
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 255, 0 );
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+ }
+
+ x += w;
+ w = 8;
+ b[0].x1 = x;
+ b[0].x2 = x + w;
+
+ /* Yellow box if we swapped textures */
+ if ( mmesa->c_textureSwaps ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 255, 0, 0 );
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+
+ }
+
+ h = 4;
+ x += 8;
+ b[0].x1 = x;
+ b[0].y2 = y + h;
+
+ /* Purple bar for card memory texture blits/uploads */
+ if ( mmesa->c_textureBytes ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 255, 0, 255, 0 );
+ w = mmesa->c_textureBytes / 16384;
+ if ( w <= 0 )
+ w = 1;
+ if (w > (mmesa->driDrawable->w - 44))
+ w = mmesa->driDrawable->w - 44;
+
+ b[0].x2 = x + w;
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ /* Blue bar for AGP memory texture blits/uploads */
+ if ( mmesa->c_agpTextureBytes ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 0, 0, 255, 0 );
+ w = mmesa->c_agpTextureBytes / 16384;
+ if ( w <= 0 )
+ w = 1;
+ if (w > (mmesa->driDrawable->w - 44))
+ w = mmesa->driDrawable->w - 44;
+
+ y += 4;
+ b[0].x2 = x + w;
+ b[0].y1 = y;
+ b[0].y2 = y + h;
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ /* Pink bar for number of vertex buffers used */
+ if ( mmesa->c_vertexBuffers ) {
+ color = mach64PackColor( mmesa->mach64Screen->cpp, 196, 128, 128, 0 );
+
+ w = mmesa->c_vertexBuffers;
+ if (w > (mmesa->driDrawable->w))
+ w = mmesa->driDrawable->w;
+
+ h = 8;
+ x = mmesa->drawX;
+ y = mmesa->drawY + 8;
+ b[0].x1 = x;
+ b[0].x2 = x + w;
+ b[0].y1 = y;
+ b[0].y2 = y + h;
+
+ clear.x = x;
+ clear.y = y;
+ clear.w = w;
+ clear.h = h;
+ clear.clear_color = color;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if (ret < 0) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ /* restore cliprects */
+ mmesa->sarea->nbox = nbox;
+ b[0].x1 = x1;
+ b[0].y1 = y1;
+ b[0].x2 = x2;
+ b[0].y2 = y2;
+
+}
+
+#endif
+
+/* ================================================================
+ * Buffer clear
+ */
+
+static void mach64DDClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
+ GLint cx, GLint cy, GLint cw, GLint ch )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ __DRIdrawablePrivate *dPriv = mmesa->driDrawable;
+ drmMach64Clear clear;
+ GLuint flags = 0;
+ GLint i;
+ GLint ret;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s: all=%d %d,%d %dx%d\n",
+ __FUNCTION__, all, cx, cy, cw, ch );
+ }
+
+#if ENABLE_PERF_BOXES
+ /* Bump the performance counter */
+ mmesa->c_clears++;
+#endif
+
+ FLUSH_BATCH( mmesa );
+
+ /* The only state changes we care about here are the RGBA colormask
+ * and scissor/clipping. We'll just update that state, if needed.
+ */
+ if ( mmesa->new_state & (MACH64_NEW_MASKS | MACH64_NEW_CLIP) ) {
+ const GLuint save_state = mmesa->new_state;
+ mmesa->new_state &= (MACH64_NEW_MASKS | MACH64_NEW_CLIP);
+ mach64DDUpdateHWState( ctx );
+ mmesa->new_state = save_state & ~(MACH64_NEW_MASKS | MACH64_NEW_CLIP);
+ }
+
+ if ( mask & DD_FRONT_LEFT_BIT ) {
+ flags |= MACH64_FRONT;
+ mask &= ~DD_FRONT_LEFT_BIT;
+ }
+
+ if ( mask & DD_BACK_LEFT_BIT ) {
+ flags |= MACH64_BACK;
+ mask &= ~DD_BACK_LEFT_BIT;
+ }
+
+ if ( ( mask & DD_DEPTH_BIT ) && ctx->Depth.Mask ) {
+ flags |= MACH64_DEPTH;
+ mask &= ~DD_DEPTH_BIT;
+ }
+
+ if ( mask )
+ _swrast_Clear( ctx, mask, all, cx, cy, cw, ch );
+
+ if ( !flags )
+ return;
+
+ LOCK_HARDWARE( mmesa );
+
+ /* This needs to be in the locked region, so updated drawable origin is used */
+ /* Flip top to bottom */
+ cx += mmesa->drawX;
+ cy = mmesa->drawY + dPriv->h - cy - ch;
+
+ /* HACK?
+ */
+ if ( mmesa->dirty & ~MACH64_UPLOAD_CLIPRECTS ) {
+ mach64EmitHwStateLocked( mmesa );
+ }
+
+ for ( i = 0 ; i < mmesa->numClipRects ; ) {
+ int nr = MIN2( i + MACH64_NR_SAREA_CLIPRECTS, mmesa->numClipRects );
+ XF86DRIClipRectPtr box = mmesa->pClipRects;
+ XF86DRIClipRectPtr b = mmesa->sarea->boxes;
+ GLint n = 0;
+
+ if ( !all ) {
+ for ( ; i < nr ; i++ ) {
+ GLint x = box[i].x1;
+ GLint y = box[i].y1;
+ GLint w = box[i].x2 - x;
+ GLint h = box[i].y2 - y;
+
+ if ( x < cx ) w -= cx - x, x = cx;
+ if ( y < cy ) h -= cy - y, y = cy;
+ if ( x + w > cx + cw ) w = cx + cw - x;
+ if ( y + h > cy + ch ) h = cy + ch - y;
+ if ( w <= 0 ) continue;
+ if ( h <= 0 ) continue;
+
+ b->x1 = x;
+ b->y1 = y;
+ b->x2 = x + w;
+ b->y2 = y + h;
+ b++;
+ n++;
+ }
+ } else {
+ for ( ; i < nr ; i++ ) {
+ *b++ = box[i];
+ n++;
+ }
+ }
+
+ mmesa->sarea->nbox = n;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) {
+ fprintf( stderr,
+ "DRM_MACH64_CLEAR: flag 0x%x color %x depth %x nbox %d\n",
+ flags,
+ (GLuint)mmesa->ClearColor,
+ (GLuint)mmesa->ClearDepth,
+ mmesa->sarea->nbox );
+ }
+
+ clear.flags = flags;
+ clear.x = cx;
+ clear.y = cy;
+ clear.w = cw;
+ clear.h = ch;
+ clear.clear_color = mmesa->ClearColor;
+ clear.clear_depth = mmesa->ClearDepth;
+
+ ret = drmCommandWrite( mmesa->driFd, DRM_MACH64_CLEAR,
+ &clear, sizeof(drmMach64Clear) );
+
+ if ( ret ) {
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "DRM_MACH64_CLEAR: return = %d\n", ret );
+ exit( -1 );
+ }
+ }
+
+ UNLOCK_HARDWARE( mmesa );
+
+ mmesa->dirty |= (MACH64_UPLOAD_CONTEXT |
+ MACH64_UPLOAD_MISC |
+ MACH64_UPLOAD_CLIPRECTS);
+
+}
+
+
+void mach64WaitForIdleLocked( mach64ContextPtr mmesa )
+{
+ int fd = mmesa->driFd;
+ int to = 0;
+ int ret;
+
+ do {
+ ret = drmCommandNone( fd, DRM_MACH64_IDLE );
+ } while ( ( ret == -EBUSY ) && ( to++ < MACH64_TIMEOUT ) );
+
+ if ( ret < 0 ) {
+ drmCommandNone( fd, DRM_MACH64_RESET );
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "Error: Mach64 timed out... exiting\n" );
+ exit( -1 );
+ }
+}
+
+/* Flush the DMA queue to the hardware */
+void mach64FlushDMALocked( mach64ContextPtr mmesa )
+{
+ int fd = mmesa->driFd;
+ int ret;
+
+ ret = drmCommandNone( fd, DRM_MACH64_FLUSH );
+
+ if ( ret < 0 ) {
+ drmCommandNone( fd, DRM_MACH64_RESET );
+ UNLOCK_HARDWARE( mmesa );
+ fprintf( stderr, "Error flushing DMA... exiting\n" );
+ exit( -1 );
+ }
+
+ mmesa->dirty |= (MACH64_UPLOAD_CONTEXT |
+ MACH64_UPLOAD_MISC |
+ MACH64_UPLOAD_CLIPRECTS);
+
+}
+
+/* For client-side state emits - currently unused */
+void mach64UploadHwStateLocked( mach64ContextPtr mmesa )
+{
+ ATISAREAPrivPtr sarea = mmesa->sarea;
+
+ mach64_context_regs_t *regs = &sarea->ContextState;
+ unsigned int dirty = sarea->dirty;
+ CARD32 offset = ((regs->tex_size_pitch & 0xf0) >> 2);
+
+ DMALOCALS;
+
+ DMAGETPTR( 19*2 );
+
+ if ( dirty & MACH64_UPLOAD_MISC ) {
+ DMAOUTREG( MACH64_DP_MIX, regs->dp_mix );
+ DMAOUTREG( MACH64_DP_SRC, regs->dp_src );
+ DMAOUTREG( MACH64_CLR_CMP_CNTL, regs->clr_cmp_cntl );
+ DMAOUTREG( MACH64_GUI_TRAJ_CNTL, regs->gui_traj_cntl );
+ DMAOUTREG( MACH64_SC_LEFT_RIGHT, regs->sc_left_right );
+ DMAOUTREG( MACH64_SC_TOP_BOTTOM, regs->sc_top_bottom );
+ sarea->dirty &= ~MACH64_UPLOAD_MISC;
+ }
+
+ if ( dirty & MACH64_UPLOAD_DST_OFF_PITCH ) {
+ DMAOUTREG( MACH64_DST_OFF_PITCH, regs->dst_off_pitch );
+ sarea->dirty &= ~MACH64_UPLOAD_DST_OFF_PITCH;
+ }
+ if ( dirty & MACH64_UPLOAD_Z_OFF_PITCH ) {
+ DMAOUTREG( MACH64_Z_OFF_PITCH, regs->z_off_pitch );
+ sarea->dirty &= ~MACH64_UPLOAD_Z_OFF_PITCH;
+ }
+ if ( dirty & MACH64_UPLOAD_Z_ALPHA_CNTL ) {
+ DMAOUTREG( MACH64_Z_CNTL, regs->z_cntl );
+ DMAOUTREG( MACH64_ALPHA_TST_CNTL, regs->alpha_tst_cntl );
+ sarea->dirty &= ~MACH64_UPLOAD_Z_ALPHA_CNTL;
+ }
+ if ( dirty & MACH64_UPLOAD_SCALE_3D_CNTL ) {
+ DMAOUTREG( MACH64_SCALE_3D_CNTL, regs->scale_3d_cntl );
+ sarea->dirty &= ~MACH64_UPLOAD_SCALE_3D_CNTL;
+ }
+ if ( dirty & MACH64_UPLOAD_DP_FOG_CLR ) {
+ DMAOUTREG( MACH64_DP_FOG_CLR, regs->dp_fog_clr );
+ sarea->dirty &= ~MACH64_UPLOAD_DP_FOG_CLR;
+ }
+ if ( dirty & MACH64_UPLOAD_DP_WRITE_MASK ) {
+ DMAOUTREG( MACH64_DP_WRITE_MASK, regs->dp_write_mask );
+ sarea->dirty &= ~MACH64_UPLOAD_DP_WRITE_MASK;
+ }
+ if ( dirty & MACH64_UPLOAD_DP_PIX_WIDTH ) {
+ DMAOUTREG( MACH64_DP_PIX_WIDTH, regs->dp_pix_width );
+ sarea->dirty &= ~MACH64_UPLOAD_DP_PIX_WIDTH;
+ }
+ if ( dirty & MACH64_UPLOAD_SETUP_CNTL ) {
+ DMAOUTREG( MACH64_SETUP_CNTL, regs->setup_cntl );
+ sarea->dirty &= ~MACH64_UPLOAD_SETUP_CNTL;
+ }
+
+ if ( dirty & MACH64_UPLOAD_TEXTURE ) {
+ DMAOUTREG( MACH64_TEX_SIZE_PITCH, regs->tex_size_pitch );
+ DMAOUTREG( MACH64_TEX_CNTL, regs->tex_cntl );
+ DMAOUTREG( MACH64_SECONDARY_TEX_OFF, regs->secondary_tex_off );
+ DMAOUTREG( MACH64_TEX_0_OFF + offset, regs->tex_offset );
+ sarea->dirty &= ~MACH64_UPLOAD_TEXTURE;
+ }
+
+#if 0
+ if ( dirty & MACH64_UPLOAD_CLIPRECTS ) {
+ DMAOUTREG( MACH64_SC_LEFT_RIGHT, regs->sc_left_right );
+ DMAOUTREG( MACH64_SC_TOP_BOTTOM, regs->sc_top_bottom );
+ sarea->dirty &= ~MACH64_UPLOAD_CLIPRECTS;
+ }
+#endif
+
+ sarea->dirty = 0;
+
+ DMAADVANCE();
+}
+
+void mach64DDInitIoctlFuncs( GLcontext *ctx )
+{
+ ctx->Driver.Clear = mach64DDClear;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.h b/src/mesa/drivers/dri/mach64/mach64_ioctl.h
new file mode 100644
index 0000000000..519ee985eb
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.h
@@ -0,0 +1,156 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_IOCTL_H__
+#define __MACH64_IOCTL_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "mach64_dri.h"
+#include "mach64_reg.h"
+#include "mach64_lock.h"
+
+#include "xf86drm.h"
+#include "mach64_common.h"
+
+#define MACH64_BUFFER_MAX_DWORDS (MACH64_BUFFER_SIZE / sizeof(CARD32))
+
+
+extern drmBufPtr mach64GetBufferLocked( mach64ContextPtr mmesa );
+extern void mach64FlushVerticesLocked( mach64ContextPtr mmesa );
+extern void mach64FlushDMALocked( mach64ContextPtr mmesa );
+extern void mach64UploadHwStateLocked( mach64ContextPtr mmesa );
+
+static __inline void *mach64AllocDmaLow( mach64ContextPtr mmesa, int bytes )
+{
+ CARD32 *head;
+
+ if ( mmesa->vert_used + bytes > mmesa->vert_total ) {
+ LOCK_HARDWARE( mmesa );
+ mach64FlushVerticesLocked( mmesa );
+ UNLOCK_HARDWARE( mmesa );
+ }
+
+ head = (CARD32 *)((char *)mmesa->vert_buf + mmesa->vert_used);
+ mmesa->vert_used += bytes;
+
+ return head;
+}
+
+static __inline void *mach64AllocDmaLocked( mach64ContextPtr mmesa, int bytes )
+{
+ CARD32 *head;
+
+ if ( mmesa->vert_used + bytes > mmesa->vert_total ) {
+ mach64FlushVerticesLocked( mmesa );
+ }
+
+ head = (CARD32 *)((char *)mmesa->vert_buf + mmesa->vert_used);
+ mmesa->vert_used += bytes;
+
+ return head;
+}
+
+extern void mach64FireBlitLocked( mach64ContextPtr mmesa, drmBufPtr buffer,
+ GLint offset, GLint pitch, GLint format,
+ GLint x, GLint y, GLint width, GLint height );
+
+extern void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv );
+#if ENABLE_PERF_BOXES
+extern void mach64PerformanceCounters( mach64ContextPtr mmesa );
+extern void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa );
+#endif
+extern void mach64WaitForIdleLocked( mach64ContextPtr mmesa );
+
+
+extern void mach64DDInitIoctlFuncs( GLcontext *ctx );
+
+
+/* ================================================================
+ * Helper macros:
+ */
+
+#define FLUSH_BATCH( mmesa ) \
+do { \
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \
+ fprintf( stderr, "FLUSH_BATCH in %s\n", __FUNCTION__ ); \
+ if ( mmesa->vert_used ) { \
+ mach64FlushVertices( mmesa ); \
+ } \
+} while (0)
+
+/* According to a comment in ATIMach64Sync (atimach64.c) in the DDX:
+ *
+ * "For VTB's and later, the first CPU read of the framebuffer will return
+ * zeroes [...] This appears to be due to some kind of engine
+ * caching of framebuffer data I haven't found any way of disabling, or
+ * otherwise circumventing."
+ */
+#define FINISH_DMA_LOCKED( mmesa ) \
+do { \
+ CARD32 _tmp; \
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \
+ fprintf( stderr, "FINISH_DMA_LOCKED in %s\n", __FUNCTION__ ); \
+ if ( mmesa->vert_used ) { \
+ mach64FlushVerticesLocked( mmesa ); \
+ } \
+ mach64WaitForIdleLocked( mmesa ); \
+ /* pre-read framebuffer to counter caching problem */ \
+ _tmp = *(volatile CARD32 *)mmesa->driScreen->pFB; \
+} while (0)
+
+#define FLUSH_DMA_LOCKED( mmesa ) \
+do { \
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \
+ fprintf( stderr, "FLUSH_DMA_LOCKED in %s\n", __FUNCTION__ ); \
+ if ( mmesa->vert_used ) { \
+ mach64FlushVerticesLocked( mmesa ); \
+ } \
+ mach64FlushDMALocked( mmesa ); \
+} while (0)
+
+#define mach64FlushVertices( mmesa ) \
+do { \
+ LOCK_HARDWARE( mmesa ); \
+ mach64FlushVerticesLocked( mmesa ); \
+ UNLOCK_HARDWARE( mmesa ); \
+} while (0)
+
+#define mach64WaitForIdle( mmesa ) \
+do { \
+ LOCK_HARDWARE( mmesa ); \
+ mach64WaitForIdleLocked( mmesa ); \
+ UNLOCK_HARDWARE( mmesa ); \
+} while (0)
+
+
+#endif
+#endif /* __MACH64_IOCTL_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_lock.c b/src/mesa/drivers/dri/mach64/mach64_lock.c
new file mode 100644
index 0000000000..465bcb3ab8
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_lock.c
@@ -0,0 +1,93 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_state.h"
+#include "mach64_lock.h"
+#include "mach64_tex.h"
+
+#if DEBUG_LOCKING
+char *prevLockFile = NULL;
+int prevLockLine = 0;
+#endif
+
+
+/* Update the hardware state. This is called if another context has
+ * grabbed the hardware lock, which includes the X server. This
+ * function also updates the driver's window state after the X server
+ * moves, resizes or restacks a window -- the change will be reflected
+ * in the drawable position and clip rects. Since the X server grabs
+ * the hardware lock when it changes the window state, this routine will
+ * automatically be called after such a change.
+ */
+void mach64GetLock( mach64ContextPtr mmesa, GLuint flags )
+{
+ __DRIdrawablePrivate *dPriv = mmesa->driDrawable;
+ __DRIscreenPrivate *sPriv = mmesa->driScreen;
+ ATISAREAPrivPtr sarea = mmesa->sarea;
+ int i;
+
+ drmGetLock( mmesa->driFd, mmesa->hHWContext, flags );
+
+ /* The window might have moved, so we might need to get new clip
+ * rects.
+ *
+ * NOTE: This releases and regrabs the hw lock to allow the X server
+ * to respond to the DRI protocol request for new drawable info.
+ * Since the hardware state depends on having the latest drawable
+ * clip rects, all state checking must be done _after_ this call.
+ */
+ DRI_VALIDATE_DRAWABLE_INFO( sPriv, dPriv );
+
+ if ( mmesa->lastStamp != dPriv->lastStamp ) {
+ mmesa->lastStamp = dPriv->lastStamp;
+ if (mmesa->glCtx->Color._DrawDestMask == BACK_LEFT_BIT)
+ mach64SetCliprects( mmesa->glCtx, GL_BACK_LEFT );
+ else
+ mach64SetCliprects( mmesa->glCtx, GL_FRONT_LEFT );
+ mach64CalcViewport( mmesa->glCtx );
+ }
+
+ mmesa->dirty |= (MACH64_UPLOAD_CONTEXT
+ | MACH64_UPLOAD_MISC
+ | MACH64_UPLOAD_CLIPRECTS);
+
+ if ( sarea->ctxOwner != mmesa->hHWContext ) {
+ sarea->ctxOwner = mmesa->hHWContext;
+ mmesa->dirty = MACH64_UPLOAD_ALL;
+ }
+
+ for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
+ if ( mmesa->texHeap[i] && (sarea->texAge[i] != mmesa->lastTexAge[i]) ) {
+ mach64AgeTextures( mmesa, i );
+ }
+ }
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_lock.h b/src/mesa/drivers/dri/mach64/mach64_lock.h
new file mode 100644
index 0000000000..3a77c1c690
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_lock.h
@@ -0,0 +1,107 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __MACH64_LOCK_H__
+#define __MACH64_LOCK_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+extern void mach64GetLock( mach64ContextPtr mmesa, GLuint flags );
+
+
+/* Turn DEBUG_LOCKING on to find locking conflicts.
+ */
+#define DEBUG_LOCKING 1
+
+#if DEBUG_LOCKING
+extern char *prevLockFile;
+extern int prevLockLine;
+
+#define DEBUG_LOCK() \
+ do { \
+ prevLockFile = (__FILE__); \
+ prevLockLine = (__LINE__); \
+ } while (0)
+
+#define DEBUG_RESET() \
+ do { \
+ prevLockFile = 0; \
+ prevLockLine = 0; \
+ } while (0)
+
+#define DEBUG_CHECK_LOCK() \
+ do { \
+ if ( prevLockFile ) { \
+ fprintf( stderr, \
+ "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \
+ prevLockFile, prevLockLine, __FILE__, __LINE__ ); \
+ exit( 1 ); \
+ } \
+ } while (0)
+
+#else
+
+#define DEBUG_LOCK()
+#define DEBUG_RESET()
+#define DEBUG_CHECK_LOCK()
+
+#endif
+
+/*
+ * !!! We may want to separate locks from locks with validation. This
+ * could be used to improve performance for those things commands that
+ * do not do any drawing !!!
+ */
+
+/* Lock the hardware and validate our state.
+ */
+#define LOCK_HARDWARE( mmesa ) \
+ do { \
+ char __ret = 0; \
+ DEBUG_CHECK_LOCK(); \
+ DRM_CAS( mmesa->driHwLock, mmesa->hHWContext, \
+ (DRM_LOCK_HELD | mmesa->hHWContext), __ret ); \
+ if ( __ret ) \
+ mach64GetLock( mmesa, 0 ); \
+ DEBUG_LOCK(); \
+ } while (0)
+
+/* Unlock the hardware.
+ */
+#define UNLOCK_HARDWARE( mmesa ) \
+ do { \
+ DRM_UNLOCK( mmesa->driFd, \
+ mmesa->driHwLock, \
+ mmesa->hHWContext ); \
+ DEBUG_RESET(); \
+ } while (0)
+
+#endif
+#endif /* __MACH64_LOCK_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_native_vb.c b/src/mesa/drivers/dri/mach64/mach64_native_vb.c
new file mode 100644
index 0000000000..a348954721
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_native_vb.c
@@ -0,0 +1,305 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Original authors:
+ * Keith Whitwell <keithw@valinux.com>
+ *
+ * Adapted to Mach64 by:
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "math/m_translate.h"
+
+#ifndef LOCALVARS
+#define LOCALVARS
+#endif
+
+void TAG(translate_vertex)(GLcontext *ctx,
+ const VERTEX *src,
+ SWvertex *dst)
+{
+ LOCALVARS
+ GLuint format = GET_VERTEX_FORMAT();
+ UNVIEWPORT_VARS;
+ CARD32 *p = (CARD32 *)src + 10 - mmesa->vertex_size;
+
+ dst->win[3] = 1.0;
+
+ switch ( format ) {
+ case TEX1_VERTEX_FORMAT:
+#ifdef MACH64_PREMULT_TEXCOORDS
+ {
+ float rhw = 1.0 / LE32_IN_FLOAT( p + 2 );
+
+ dst->texcoord[1][0] = rhw*LE32_IN_FLOAT( p++ );
+ dst->texcoord[1][1] = rhw*LE32_IN_FLOAT( p++ );
+ }
+#else
+ dst->texcoord[1][0] = LE32_IN_FLOAT( p++ );
+ dst->texcoord[1][1] = LE32_IN_FLOAT( p++ );
+#endif
+ dst->texcoord[1][3] = 1.0;
+ p++;
+
+ case TEX0_VERTEX_FORMAT:
+#ifdef MACH64_PREMULT_TEXCOORDS
+ {
+ float rhw = 1.0 / LE32_IN_FLOAT( p + 2 );
+
+ dst->texcoord[0][0] = rhw*LE32_IN_FLOAT( p++ );
+ dst->texcoord[0][1] = rhw*LE32_IN_FLOAT( p++ );
+ }
+#else
+ dst->texcoord[0][0] = LE32_IN_FLOAT( p++ );
+ dst->texcoord[0][1] = LE32_IN_FLOAT( p++ );
+#endif
+ dst->texcoord[0][3] = 1.0;
+ dst->win[3] = LE32_IN_FLOAT( p++ );
+
+ case NOTEX_VERTEX_FORMAT:
+ dst->specular[2] = *((GLubyte *)p)++;
+ dst->specular[1] = *((GLubyte *)p)++;
+ dst->specular[0] = *((GLubyte *)p)++;
+ dst->fog = *((GLubyte *)p)++;
+
+ case TINY_VERTEX_FORMAT:
+ dst->win[2] = UNVIEWPORT_Z( LE32_IN( p++ ) );
+
+ dst->color[2] = *((GLubyte *)p)++;
+ dst->color[1] = *((GLubyte *)p)++;
+ dst->color[0] = *((GLubyte *)p)++;
+ dst->color[3] = *((GLubyte *)p)++;
+
+ {
+ GLuint xy = LE32_IN( p );
+
+ dst->win[0] = UNVIEWPORT_X( (GLfloat)(GLshort)( xy >> 16 ) );
+ dst->win[1] = UNVIEWPORT_Y( (GLfloat)(GLshort)( xy & 0xffff ) );
+ }
+ }
+
+ assert( p + 1 - (CARD32 *)src == 10 );
+
+ dst->pointSize = ctx->Point._Size;
+}
+
+
+
+void TAG(print_vertex)( GLcontext *ctx, const VERTEX *v )
+{
+ LOCALVARS
+ GLuint format = GET_VERTEX_FORMAT();
+ CARD32 *p = (CARD32 *)v + 10 - mmesa->vertex_size;
+
+ switch ( format ) {
+ case TEX1_VERTEX_FORMAT:
+ {
+ GLfloat u, v, w;
+#ifdef MACH64_PREMULT_TEXCOORDS
+ float rhw = 1.0 / LE32_IN_FLOAT( p + 2 );
+
+ u = rhw*LE32_IN_FLOAT( p++ );
+ v = rhw*LE32_IN_FLOAT( p++ );
+#else
+ u = LE32_IN_FLOAT( p++ );
+ v = LE32_IN_FLOAT( p++ );
+#endif
+ w = LE32_IN_FLOAT( p++ );
+ fprintf( stderr, "u1 %f v1 %f w1 %f\n", u, v, w );
+ }
+
+ case TEX0_VERTEX_FORMAT:
+ {
+ GLfloat u, v, w;
+#ifdef MACH64_PREMULT_TEXCOORDS
+ float rhw = 1.0 / LE32_IN_FLOAT( p + 2 );
+
+ u = rhw*LE32_IN_FLOAT( p++ );
+ v = rhw*LE32_IN_FLOAT( p++ );
+#else
+ u = LE32_IN_FLOAT( p++ );
+ v = LE32_IN_FLOAT( p++ );
+#endif
+ w = LE32_IN_FLOAT( p++ );
+ fprintf( stderr, "u0 %f v0 %f w0 %f\n", u, v, w );
+ }
+
+ case NOTEX_VERTEX_FORMAT:
+ {
+ GLubyte r, g, b, a;
+
+ b = *((GLubyte *)p)++;
+ g = *((GLubyte *)p)++;
+ r = *((GLubyte *)p)++;
+ a = *((GLubyte *)p)++;
+
+ fprintf(stderr, "spec: r %d g %d b %d a %d\n", r, g, b, a);
+ }
+
+ case TINY_VERTEX_FORMAT:
+ {
+ GLuint xy;
+ GLfloat x, y, z;
+ GLubyte r, g, b, a;
+
+ z = LE32_IN( p++ ) / 65536.0;
+
+ b = *((GLubyte *)p)++;
+ g = *((GLubyte *)p)++;
+ r = *((GLubyte *)p)++;
+ a = *((GLubyte *)p)++;
+
+ xy = LE32_IN( p );
+ x = (GLfloat)(GLshort)( xy >> 16 ) / 4.0;
+ y = (GLfloat)(GLshort)( xy & 0xffff ) / 4.0;
+
+ fprintf(stderr, "x %f y %f z %f\n", x, y, z);
+ fprintf(stderr, "r %d g %d b %d a %d\n", r, g, b, a);
+ }
+ }
+
+ assert( p + 1 - (CARD32 *)v == 10 );
+
+ fprintf(stderr, "\n");
+}
+
+static void do_import( struct vertex_buffer *VB,
+ struct gl_client_array *to,
+ struct gl_client_array *from )
+{
+ GLuint count = VB->Count;
+
+ if (!to->Ptr) {
+ to->Ptr = ALIGN_MALLOC( VB->Size * 4 * sizeof(GLubyte), 32 );
+ to->Type = GL_UNSIGNED_BYTE;
+ }
+
+ /* No need to transform the same value 3000 times.
+ */
+ if (!from->StrideB) {
+ to->StrideB = 0;
+ count = 1;
+ }
+ else
+ to->StrideB = 4 * sizeof(GLubyte);
+
+ _math_trans_4ub( (GLubyte (*)[4]) to->Ptr,
+ from->Ptr,
+ from->StrideB,
+ from->Type,
+ from->Size,
+ 0,
+ count);
+}
+
+#ifndef IMPORT_QUALIFIER
+#define IMPORT_QUALIFIER static
+#endif
+
+IMPORT_QUALIFIER void TAG(import_float_colors)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct gl_client_array *to = GET_UBYTE_COLOR_STORE();
+ do_import( VB, to, VB->ColorPtr[0] );
+ VB->ColorPtr[0] = to;
+}
+
+IMPORT_QUALIFIER void TAG(import_float_spec_colors)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ struct gl_client_array *to = GET_UBYTE_SPEC_COLOR_STORE();
+ do_import( VB, to, VB->SecondaryColorPtr[0] );
+ VB->SecondaryColorPtr[0] = to;
+}
+
+/* Interpolate the elements of the VB not included in typical hardware
+ * vertices.
+ *
+ * NOTE: All these arrays are guarenteed by tnl to be writeable and
+ * have good stride.
+ */
+#ifndef INTERP_QUALIFIER
+#define INTERP_QUALIFIER static
+#endif
+
+#define GET_COLOR(ptr, idx) ((ptr)->data[idx])
+
+
+INTERP_QUALIFIER void TAG(interp_extras)( GLcontext *ctx,
+ GLfloat t,
+ GLuint dst, GLuint out, GLuint in,
+ GLboolean force_boundary )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ if (VB->ColorPtr[1]) {
+ INTERP_4CHAN( t,
+ GET_COLOR(VB->ColorPtr[1], dst),
+ GET_COLOR(VB->ColorPtr[1], out),
+ GET_COLOR(VB->ColorPtr[1], in) );
+
+ if (VB->SecondaryColorPtr[1]) {
+ INTERP_3CHAN( t,
+ GET_COLOR(VB->SecondaryColorPtr[1], dst),
+ GET_COLOR(VB->SecondaryColorPtr[1], out),
+ GET_COLOR(VB->SecondaryColorPtr[1], in) );
+ }
+ }
+
+ if (VB->EdgeFlag) {
+ VB->EdgeFlag[dst] = VB->EdgeFlag[out] || force_boundary;
+ }
+
+ INTERP_VERTEX(ctx, t, dst, out, in, force_boundary);
+}
+
+INTERP_QUALIFIER void TAG(copy_pv_extras)( GLcontext *ctx,
+ GLuint dst, GLuint src )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ if (VB->ColorPtr[1]) {
+ COPY_CHAN4( GET_COLOR(VB->ColorPtr[1], dst),
+ GET_COLOR(VB->ColorPtr[1], src) );
+
+ if (VB->SecondaryColorPtr[1]) {
+ COPY_CHAN4( GET_COLOR(VB->SecondaryColorPtr[1], dst),
+ GET_COLOR(VB->SecondaryColorPtr[1], src) );
+ }
+ }
+
+ COPY_PV_VERTEX(ctx, dst, src);
+}
+
+
+#undef INTERP_QUALIFIER
+#undef IMPORT_QUALIFIER
+#undef GET_COLOR
+
+#undef IND
+#undef TAG
diff --git a/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h b/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h
new file mode 100644
index 0000000000..b07cbcfd48
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h
@@ -0,0 +1,586 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Original authors:
+ * Keith Whitwell <keithw@valinux.com>
+ *
+ * Adapted to Mach64 by:
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+
+/* DO_XYZW: Emit xyz and maybe w coordinates.
+ * DO_RGBA: Emit color.
+ * DO_SPEC: Emit specular color.
+ * DO_FOG: Emit fog coordinate in specular alpha.
+ * DO_TEX0: Emit tex0 u,v coordinates.
+ * DO_TEX1: Emit tex1 u,v coordinates.
+ * DO_PTEX: Emit tex0,1 q coordinates where possible.
+ *
+ * Additionally, this template assumes it is emitting *transformed*
+ * vertices; the modifications to emit untransformed vertices (ie. to
+ * t&l hardware) are probably too great to cooexist with the code
+ * already in this file.
+ */
+
+#define VIEWPORT_X(x) ((GLint) ((s[0] * (x) + s[12]) * 4.0))
+#define VIEWPORT_Y(y) ((GLint) ((s[5] * (y) + s[13]) * 4.0))
+#define VIEWPORT_Z(z) (((GLuint) (s[10] * (z) + s[14])) << 15)
+
+#ifndef LOCALVARS
+#define LOCALVARS
+#endif
+
+static void TAG(emit)( GLcontext *ctx,
+ GLuint start, GLuint end,
+ void *dest,
+ GLuint stride )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+#if DO_TEX1
+ GLfloat (*tc1)[4];
+ GLuint tc1_stride;
+#if DO_PTEX
+ GLuint tc1_size;
+#endif
+#endif
+#if DO_TEX0
+ GLfloat (*tc0)[4];
+ GLuint tc0_stride;
+#if DO_PTEX
+ GLuint tc0_size;
+#endif
+#endif
+#if DO_SPEC
+ GLubyte (*spec)[4];
+ GLuint spec_stride;
+#endif
+#if DO_FOG
+ GLfloat (*fog)[4];
+ GLuint fog_stride;
+#endif
+#if DO_RGBA
+ GLubyte (*col)[4];
+ GLuint col_stride;
+#endif
+ GLfloat (*coord)[4];
+ GLuint coord_stride;
+ VERTEX *v = (VERTEX *)dest;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+#if DO_TEX1 || DO_TEX0 || DO_XYZW
+ const GLubyte *mask = VB->ClipMask;
+#endif
+ int i;
+
+#if !DO_XYZW
+ (void) s; /* Quiet compiler */
+#endif
+/* fprintf(stderr, "%s(big) importable %d %d..%d\n", */
+/* __FUNCTION__, VB->importable_data, start, end); */
+
+#if DO_TEX1
+ {
+ const GLuint t1 = GET_TEXSOURCE(1);
+ tc1 = VB->TexCoordPtr[t1]->data;
+ tc1_stride = VB->TexCoordPtr[t1]->stride;
+#if DO_PTEX
+ tc1_size = VB->TexCoordPtr[t1]->size;
+#endif
+ }
+#endif
+
+#if DO_TEX0
+ {
+ const GLuint t0 = GET_TEXSOURCE(0);
+ tc0 = VB->TexCoordPtr[t0]->data;
+ tc0_stride = VB->TexCoordPtr[t0]->stride;
+#if DO_PTEX
+ tc0_size = VB->TexCoordPtr[t0]->size;
+#endif
+ }
+#endif
+
+#if DO_SPEC
+ spec = (GLubyte (*)[4])VB->SecondaryColorPtr[0]->data;
+ spec_stride = VB->SecondaryColorPtr[0]->stride;
+#endif
+
+#if DO_FOG
+ if (VB->FogCoordPtr) {
+ fog = VB->FogCoordPtr->data;
+ fog_stride = VB->FogCoordPtr->stride;
+ } else {
+ static GLfloat tmp[4] = {0, 0, 0, 0};
+ fog = &tmp;
+ fog_stride = 0;
+ }
+#endif
+
+#if DO_RGBA
+ col = VB->ColorPtr[0]->data;
+ col_stride = VB->ColorPtr[0]->stride;
+#endif
+
+ coord = VB->NdcPtr->data;
+ coord_stride = VB->NdcPtr->stride;
+
+ if (start) {
+#if DO_TEX1
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + start * tc1_stride);
+#endif
+#if DO_TEX0
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + start * tc0_stride);
+#endif
+#if DO_SPEC
+ STRIDE_4UB(spec, start * spec_stride);
+#endif
+#if DO_FOG
+ /* STRIDE_F(fog, start * fog_stride); */
+ fog = (GLfloat (*)[4])((GLubyte *)fog + start * fog_stride);
+#endif
+#if DO_RGBA
+ STRIDE_4UB(col, start * col_stride);
+#endif
+ coord = (GLfloat (*)[4])((GLubyte *)coord + start * coord_stride);
+ }
+
+ for (i=start; i < end; i++, v = (VERTEX *)((GLubyte *)v + stride)) {
+ CARD32 *p = (CARD32 *)v;
+#if DO_TEX1 || DO_TEX0
+ GLfloat w;
+
+ if (mask[i] == 0) {
+ /* unclipped */
+ w = coord[0][3];
+ } else {
+ /* clipped */
+ w = 1.0;
+ }
+#endif
+
+#if DO_TEX1
+#if DO_PTEX
+ if (tc1_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, w*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w*tc1[0][3] ); /* VERTEX_?_SECONDARY_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ float rhw = 1.0 / tc1[0][3];
+ LE32_OUT_FLOAT( p++, rhw*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, rhw*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w*tc1[0][3] ); /* VERTEX_?_SECONDARY_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ } else {
+#endif /* DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, w*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_SECONDARY_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( p++, tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_SECONDARY_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+#if DO_PTEX
+ }
+#endif /* DO_PTEX */
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + tc1_stride);
+#else /* !DO_TEX1 */
+ p += 3;
+#endif /* !DO_TEX1 */
+
+#if DO_TEX0
+#if DO_PTEX
+ if (tc0_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, w*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w*tc0[0][3] ); /* VERTEX_?_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ float rhw = 1.0 / tc0[0][3];
+ LE32_OUT_FLOAT( p++, rhw*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, rhw*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w*tc0[0][3] ); /* VERTEX_?_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ } else {
+#endif /* DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, w*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( p++, tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+#if DO_PTEX
+ }
+#endif /* DO_PTEX */
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + tc0_stride);
+#else /* !DO_TEX0 */
+ p += 3;
+#endif /* !DO_TEX0 */
+
+#if DO_SPEC
+ ((GLubyte *)p)[0] = spec[0][2]; /* VERTEX_?_SPEC_B */
+ ((GLubyte *)p)[1] = spec[0][1]; /* VERTEX_?_SPEC_G */
+ ((GLubyte *)p)[2] = spec[0][0]; /* VERTEX_?_SPEC_R */
+ STRIDE_4UB(spec, spec_stride);
+#endif
+#if DO_FOG
+ ((GLubyte *)p)[3] = fog[0][0] * 255.0; /* VERTEX_?_SPEC_A */
+ fog = (GLfloat (*)[4])((GLubyte *)fog + fog_stride);
+ /* STRIDE_F(fog, fog_stride); */
+#endif
+ p++;
+
+#if DO_XYZW
+ if (mask[i] == 0) {
+ /* unclipped */
+ LE32_OUT( p++, VIEWPORT_Z( coord[0][2] ) ); /* VERTEX_?_Z */
+ } else {
+#endif
+ p++;
+#if DO_XYZW
+ }
+#endif
+
+#if DO_RGBA
+ *((GLubyte *)p)++ = col[0][2]; /* VERTEX_?_B */
+ *((GLubyte *)p)++ = col[0][1]; /* VERTEX_?_G */
+ *((GLubyte *)p)++ = col[0][0]; /* VERTEX_?_R */
+ *((GLubyte *)p)++ = col[0][3]; /* VERTEX_?_A */
+ STRIDE_4UB(col, col_stride);
+#else
+ p++;
+#endif
+
+#if DO_XYZW
+ if (mask[i] == 0) {
+ /* unclipped */
+ LE32_OUT( p,
+ (VIEWPORT_X( coord[0][0] ) << 16) | /* VERTEX_?_X */
+ (VIEWPORT_Y( coord[0][1] ) & 0xffff) ); /* VERTEX_?_Y */
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf( stderr, "%s: vert (importable) %d: %.2f %.2f %.2f %x\n",
+ __FUNCTION__,
+ i,
+ (LE32_IN( p ) >> 16)/4.0,
+ (LE32_IN( p ) & 0xffff)/4.0,
+ LE32_IN( p - 2 )/65536.0,
+ *(GLuint *)(p - 1) );
+ }
+ }
+#endif
+#if DO_TEX1 || DO_TEX0 || DO_XYZW
+ coord = (GLfloat (*)[4])((GLubyte *)coord + coord_stride);
+#endif
+
+ assert( p + 1 - (CARD32 *)v == 10 );
+ }
+}
+
+#if DO_XYZW && DO_RGBA
+
+static GLboolean TAG(check_tex_sizes)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* Force 'missing' texcoords to something valid.
+ */
+ if (DO_TEX1 && VB->TexCoordPtr[0] == 0)
+ VB->TexCoordPtr[0] = VB->TexCoordPtr[1];
+
+ if (DO_PTEX)
+ return GL_TRUE;
+
+ /* No hardware support for projective texture. Can fake it for
+ * TEX0 only.
+ */
+ if ((DO_TEX1 && VB->TexCoordPtr[GET_TEXSOURCE(1)]->size == 4)) {
+ PTEX_FALLBACK();
+ return GL_FALSE;
+ }
+
+ if (DO_TEX0 && VB->TexCoordPtr[GET_TEXSOURCE(0)]->size == 4) {
+ if (DO_TEX1) {
+ PTEX_FALLBACK();
+ }
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+static void TAG(interp)( GLcontext *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLubyte *ddverts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ const GLfloat *dstclip = VB->ClipPtr->data[edst];
+ GLfloat w;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+
+ CARD32 *dst = (CARD32 *)(ddverts + (edst << shift));
+ CARD32 *in = (CARD32 *)(ddverts + (ein << shift));
+ CARD32 *out = (CARD32 *)(ddverts + (eout << shift));
+
+ (void)s;
+
+ w = (dstclip[3] == 0.0F) ? 1.0 : (1.0 / dstclip[3]);
+
+#if DO_TEX1
+ {
+ GLfloat temp;
+#if DO_PTEX
+ GLfloat wout = VB->NdcPtr->data[eout][3];
+ GLfloat win = VB->NdcPtr->data[ein][3];
+ GLfloat qout = LE32_IN_FLOAT( out + 2 ) / wout;
+ GLfloat qin = LE32_IN_FLOAT( in + 2 ) / win;
+ GLfloat qdst, rqdst;
+
+ INTERP_F( t, qdst, qout, qin );
+ rqdst = 1.0 / qdst;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+
+ LE32_OUT_FLOAT( dst, w*rqdst ); /* VERTEX_?_SECONDARY_W */
+ dst++; out++; in++;
+#else /* !DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = w / LE32_IN_FLOAT( out + 2 );
+ GLfloat qin = w / LE32_IN_FLOAT( in + 2 );
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( dst, w ); /* VERTEX_?_SECONDARY_W */
+ dst++; out++; in++;
+#endif /* !DO_PTEX */
+ }
+#else /* !DO_TEX1 */
+ dst += 3; out += 3; in += 3;
+#endif /* !DO_TEX1 */
+
+#if DO_TEX0
+ {
+ GLfloat temp;
+#if DO_PTEX
+ GLfloat wout = VB->NdcPtr->data[eout][3];
+ GLfloat win = VB->NdcPtr->data[ein][3];
+ GLfloat qout = LE32_IN_FLOAT( out + 2 ) / wout;
+ GLfloat qin = LE32_IN_FLOAT( in + 2 ) / win;
+ GLfloat qdst, rqdst;
+
+ INTERP_F( t, qdst, qout, qin );
+ rqdst = 1.0 / qdst;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_T */
+ dst++; out++; in++;
+
+ LE32_OUT_FLOAT( dst, w*rqdst ); /* VERTEX_?_W */
+ dst++; out++; in++;
+#else /* !DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = w / LE32_IN_FLOAT( out + 2 );
+ GLfloat qin = w / LE32_IN_FLOAT( in + 2 );
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_T */
+ dst++; out++; in++;
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_T */
+ dst++; out++; in++;
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( dst, w ); /* VERTEX_?_W */
+ dst++; out++; in++;
+#endif /* !DO_PTEX */
+ }
+#else /* !DO_TEX0 */
+ dst += 3; out += 3; in += 3;
+#endif /* !DO_TEX0 */
+
+#if DO_SPEC
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_B */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_G */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_R */
+#if DO_FOG
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+#else /* !DO_FOG */
+ ((GLubyte *)dst) += 2; ((GLubyte *)out) += 2; ((GLubyte *)in) += 2;
+#endif /* !DO_FOG */
+#elif DO_FOG
+ ((GLubyte *)dst) += 3; ((GLubyte *)out) += 3; ((GLubyte *)in) += 3;
+#endif
+
+#if DO_FOG
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_A */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+#endif /* DO_FOG */
+
+#if !DO_SPEC && !DO_FOG
+ dst++; out++; in++;
+#endif
+
+ LE32_OUT( dst, VIEWPORT_Z( dstclip[2] * w ) ); /* VERTEX_?_Z */
+ dst++; out++; in++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_B */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_G */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_R */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_A */
+ ((GLubyte *)dst)++; /* ((GLubyte *)out)++; ((GLubyte *)in)++; */
+
+ LE32_OUT( dst,
+ (VIEWPORT_X( dstclip[0] * w ) << 16) | /* VERTEX_?_X */
+ (VIEWPORT_Y( dstclip[1] * w ) & 0xffff) ); /* VERTEX_?_Y */
+
+ assert( dst + 1 - (CARD32 *)(ddverts + (edst << shift)) == 10 );
+ assert( in + 2 - (CARD32 *)(ddverts + (ein << shift)) == 10 );
+ assert( out + 2 - (CARD32 *)(ddverts + (eout << shift)) == 10 );
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf( stderr, "%s: dst vert: %.2f %.2f %.2f %x\n",
+ __FUNCTION__,
+ (GLshort)(LE32_IN( dst ) >> 16)/4.0,
+ (GLshort)(LE32_IN( dst ) & 0xffff)/4.0,
+ LE32_IN( dst - 2 )/65536.0,
+ *(GLuint *)(dst - 1) );
+ }
+}
+
+#endif /* DO_RGBA && DO_XYZW */
+
+
+static void TAG(copy_pv)( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+#if DO_SPEC || DO_FOG || DO_RGBA
+ LOCALVARS
+ GLubyte *verts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ GLuint *dst = (GLuint *)(verts + (edst << shift));
+ GLuint *src = (GLuint *)(verts + (esrc << shift));
+#endif
+
+#if DO_SPEC || DO_FOG
+ dst[6] = src[6]; /* VERTEX_?_SPEC_ARGB */
+#endif
+
+#if DO_RGBA
+ dst[8] = src[8]; /* VERTEX_?_ARGB */
+#endif
+}
+
+static void TAG(init)( void )
+{
+ setup_tab[IND].emit = TAG(emit);
+
+#if DO_XYZW && DO_RGBA
+ setup_tab[IND].check_tex_sizes = TAG(check_tex_sizes);
+ setup_tab[IND].interp = TAG(interp);
+#endif
+
+ setup_tab[IND].copy_pv = TAG(copy_pv);
+
+ /* vertex_stride_shift must be the same because each
+ * vertex is aligned with the end of the structure and
+ * not the beginning
+ */
+#if DO_TEX1
+ setup_tab[IND].vertex_format = TEX1_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 10;
+ setup_tab[IND].vertex_stride_shift = 6;
+#elif DO_TEX0
+ setup_tab[IND].vertex_format = TEX0_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 7;
+ setup_tab[IND].vertex_stride_shift = 6;
+#elif DO_SPEC || DO_FOG
+ setup_tab[IND].vertex_format = NOTEX_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 4;
+ setup_tab[IND].vertex_stride_shift = 6;
+#else
+ setup_tab[IND].vertex_format = TINY_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 3;
+ setup_tab[IND].vertex_stride_shift = 6;
+#endif
+
+ assert(setup_tab[IND].vertex_size * 4 <=
+ 1 << setup_tab[IND].vertex_stride_shift);
+}
+
+
+#undef IND
+#undef TAG
diff --git a/src/mesa/drivers/dri/mach64/mach64_reg.h b/src/mesa/drivers/dri/mach64/mach64_reg.h
new file mode 100644
index 0000000000..2fd31de6c7
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_reg.h
@@ -0,0 +1,409 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_REG_H__
+#define __MACH64_REG_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+/*
+ * Not sure how this compares with the G200, but the Rage Pro has two
+ * banks of registers, with bank 0 at (aperture base + memmap offset - 1KB)
+ * and bank 1 at (aperture base + memmap offset - 2KB). But, to send them
+ * via DMA, we need to encode them as memory map select rather than physical
+ * offsets.
+ */
+#define DWMREG0 0x0400
+#define DWMREG0_END 0x07ff
+#define DWMREG1 0x0000
+#define DWMREG1_END 0x03ff
+
+#define ISREG0(r) ( ( (r) >= DWMREG0 ) && ( (r) <= DWMREG0_END ) )
+#define ADRINDEX0(r) ( ((r) - DWMREG0) >> 2 )
+#define ADRINDEX1(r) ( ( ((r) - DWMREG1) >> 2 ) | 0x0100 )
+#define ADRINDEX(r) ( ISREG0(r) ? ADRINDEX0(r) : ADRINDEX1(r) )
+
+#define MMREG0 0x0000
+#define MMREG0_END 0x00ff
+
+#define ISMMREG0(r) ( ( (r) >= MMREG0 ) && ( (r) <= MMREG0_END ) )
+#define MMSELECT0(r) ( ((r)<<2) + DWMREG0 )
+#define MMSELECT1(r) ( ( (((r) & 0xff)<<2) + DWMREG1 ) )
+#define MMSELECT(r) ( ISMMREG0(r) ? MMSELECT0(r) : MMSELECT1(r) )
+
+/* FIXME: If register reads are necessary, we should account for endianess here */
+#define MACH64_BASE(reg) ((CARD32)(mmesa->mach64Screen->mmio.map))
+#define MACH64_ADDR(reg) (MACH64_BASE(reg) + reg)
+
+#define MACH64_DEREF(reg) *(__volatile__ CARD32 *)MACH64_ADDR(reg)
+#define MACH64_READ(reg) MACH64_DEREF(reg)
+
+
+/* ================================================================
+ * Registers
+ */
+
+#define MACH64_ALPHA_TST_CNTL 0x0550
+# define MACH64_ALPHA_TEST_EN (1 << 0)
+# define MACH64_ALPHA_TEST_MASK (7 << 4)
+# define MACH64_ALPHA_TEST_NEVER (0 << 4)
+# define MACH64_ALPHA_TEST_LESS (1 << 4)
+# define MACH64_ALPHA_TEST_LEQUAL (2 << 4)
+# define MACH64_ALPHA_TEST_EQUAL (3 << 4)
+# define MACH64_ALPHA_TEST_GEQUAL (4 << 4)
+# define MACH64_ALPHA_TEST_GREATER (5 << 4)
+# define MACH64_ALPHA_TEST_NOTEQUAL (6 << 4)
+# define MACH64_ALPHA_TEST_ALWAYS (7 << 4)
+# define MACH64_ALPHA_MOD_MSB (1 << 7)
+# define MACH64_ALPHA_DST_MASK (7 << 8)
+# define MACH64_ALPHA_DST_ZERO (0 << 8)
+# define MACH64_ALPHA_DST_ONE (1 << 8)
+# define MACH64_ALPHA_DST_SRCALPHA (4 << 8)
+# define MACH64_ALPHA_DST_INVSRCALPHA (5 << 8)
+# define MACH64_ALPHA_DST_DSTALPHA (6 << 8)
+# define MACH64_ALPHA_DST_INVDSTALPHA (7 << 8)
+# define MACH64_ALPHA_TST_SRC_TEXEL (0 << 12)
+# define MACH64_ALPHA_TST_SRC_SRCALPHA (1 << 12)
+# define MACH64_REF_ALPHA_MASK (0xff << 16)
+# define MACH64_REF_ALPHA_SHIFT 16
+# define MACH64_COMPOSITE_SHADOW (1 << 30)
+# define MACH64_SPECULAR_LIGHT_EN (1 << 31)
+
+#define MACH64_BUS_CNTL 0x04a0
+# define MACH64_BUS_MSTR_RESET (1 << 1)
+# define MACH64_BUS_FLUSH_BUF (1 << 2)
+# define MACH64_BUS_MASTER_DIS (1 << 6)
+# define MACH64_BUS_EXT_REG_EN (1 << 27)
+
+#define MACH64_COMPOSITE_SHADOW_ID 0x0798
+
+#define MACH64_CLR_CMP_CLR 0x0700
+#define MACH64_CLR_CMP_CNTL 0x0708
+#define MACH64_CLR_CMP_MASK 0x0704
+
+#define MACH64_DP_BKGD_CLR 0x06c0
+#define MACH64_DP_FOG_CLR 0x06c4
+#define MACH64_DP_FGRD_BKGD_CLR 0x06e0
+#define MACH64_DP_FRGD_CLR 0x06c4
+#define MACH64_DP_FGRD_CLR_MIX 0x06dc
+
+#define MACH64_DP_MIX 0x06d4
+# define BKGD_MIX_NOT_D (0 << 0)
+# define BKGD_MIX_ZERO (1 << 0)
+# define BKGD_MIX_ONE (2 << 0)
+# define MACH64_BKGD_MIX_D (3 << 0)
+# define BKGD_MIX_NOT_S (4 << 0)
+# define BKGD_MIX_D_XOR_S (5 << 0)
+# define BKGD_MIX_NOT_D_XOR_S (6 << 0)
+# define MACH64_BKGD_MIX_S (7 << 0)
+# define BKGD_MIX_NOT_D_OR_NOT_S (8 << 0)
+# define BKGD_MIX_D_OR_NOT_S (9 << 0)
+# define BKGD_MIX_NOT_D_OR_S (10 << 0)
+# define BKGD_MIX_D_OR_S (11 << 0)
+# define BKGD_MIX_D_AND_S (12 << 0)
+# define BKGD_MIX_NOT_D_AND_S (13 << 0)
+# define BKGD_MIX_D_AND_NOT_S (14 << 0)
+# define BKGD_MIX_NOT_D_AND_NOT_S (15 << 0)
+# define BKGD_MIX_D_PLUS_S_DIV2 (23 << 0)
+# define FRGD_MIX_NOT_D (0 << 16)
+# define FRGD_MIX_ZERO (1 << 16)
+# define FRGD_MIX_ONE (2 << 16)
+# define FRGD_MIX_D (3 << 16)
+# define FRGD_MIX_NOT_S (4 << 16)
+# define FRGD_MIX_D_XOR_S (5 << 16)
+# define FRGD_MIX_NOT_D_XOR_S (6 << 16)
+# define MACH64_FRGD_MIX_S (7 << 16)
+# define FRGD_MIX_NOT_D_OR_NOT_S (8 << 16)
+# define FRGD_MIX_D_OR_NOT_S (9 << 16)
+# define FRGD_MIX_NOT_D_OR_S (10 << 16)
+# define FRGD_MIX_D_OR_S (11 << 16)
+# define FRGD_MIX_D_AND_S (12 << 16)
+# define FRGD_MIX_NOT_D_AND_S (13 << 16)
+# define FRGD_MIX_D_AND_NOT_S (14 << 16)
+# define FRGD_MIX_NOT_D_AND_NOT_S (15 << 16)
+# define FRGD_MIX_D_PLUS_S_DIV2 (23 << 16)
+
+#define MACH64_DP_PIX_WIDTH 0x06d0
+# define MACH64_COMPOSITE_PIX_WIDTH_MASK (0xf << 4)
+# define MACH64_HOST_TRIPLE_ENABLE (1 << 13)
+# define MACH64_BYTE_ORDER_MSB_TO_LSB (0 << 24)
+# define MACH64_BYTE_ORDER_LSB_TO_MSB (1 << 24)
+# define MACH64_SCALE_PIX_WIDTH_MASK (0xf << 28)
+
+#define MACH64_DP_SRC 0x06d8
+# define MACH64_BKGD_SRC_BKGD_CLR (0 << 0)
+# define MACH64_BKGD_SRC_FRGD_CLR (1 << 0)
+# define MACH64_BKGD_SRC_HOST (2 << 0)
+# define MACH64_BKGD_SRC_BLIT (3 << 0)
+# define MACH64_BKGD_SRC_PATTERN (4 << 0)
+# define MACH64_BKGD_SRC_3D (5 << 0)
+# define MACH64_FRGD_SRC_BKGD_CLR (0 << 8)
+# define MACH64_FRGD_SRC_FRGD_CLR (1 << 8)
+# define MACH64_FRGD_SRC_HOST (2 << 8)
+# define MACH64_FRGD_SRC_BLIT (3 << 8)
+# define MACH64_FRGD_SRC_PATTERN (4 << 8)
+# define MACH64_FRGD_SRC_3D (5 << 8)
+# define MACH64_MONO_SRC_ONE (0 << 16)
+# define MACH64_MONO_SRC_PATTERN (1 << 16)
+# define MACH64_MONO_SRC_HOST (2 << 16)
+# define MACH64_MONO_SRC_BLIT (3 << 16)
+
+#define MACH64_DP_WRITE_MASK 0x06c8
+
+#define MACH64_DST_CNTL 0x0530
+# define MACH64_DST_X_RIGHT_TO_LEFT (0 << 0)
+# define MACH64_DST_X_LEFT_TO_RIGHT (1 << 0)
+# define MACH64_DST_Y_BOTTOM_TO_TOP (0 << 1)
+# define MACH64_DST_Y_TOP_TO_BOTTOM (1 << 1)
+# define MACH64_DST_X_MAJOR (0 << 2)
+# define MACH64_DST_Y_MAJOR (1 << 2)
+# define MACH64_DST_X_TILE (1 << 3)
+# define MACH64_DST_Y_TILE (1 << 4)
+# define MACH64_DST_LAST_PEL (1 << 5)
+# define MACH64_DST_POLYGON_ENABLE (1 << 6)
+# define MACH64_DST_24_ROTATION_ENABLE (1 << 7)
+
+#define MACH64_DST_HEIGHT_WIDTH 0x0518
+#define MACH64_DST_OFF_PITCH 0x0500
+#define MACH64_DST_WIDTH_HEIGHT 0x06ec
+#define MACH64_DST_X_Y 0x06e8
+#define MACH64_DST_Y_X 0x050c
+
+#define MACH64_FIFO_STAT 0x0710
+# define MACH64_FIFO_SLOT_MASK 0x0000ffff
+# define MACH64_FIFO_ERR (1 << 31)
+
+#define MACH64_GEN_TEST_CNTL 0x04d0
+#define MACH64_GUI_CMDFIFO_DEBUG 0x0170
+#define MACH64_GUI_CMDFIFO_DATA 0x0174
+#define MACH64_GUI_CNTL 0x0178
+#define MACH64_GUI_STAT 0x0738
+# define MACH64_GUI_ACTIVE (1 << 0)
+#define MACH64_GUI_TRAJ_CNTL 0x0730
+
+#define MACH64_HOST_CNTL 0x0640
+#define MACH64_HOST_DATA0 0x0600
+#define MACH64_HW_DEBUG 0x047c
+
+#define MACH64_ONE_OVER_AREA 0x029c
+#define MACH64_ONE_OVER_AREA_UC 0x0300
+
+#define MACH64_PAT_REG0 0x0680
+#define MACH64_PAT_REG1 0x0684
+
+#define MACH64_SC_LEFT_RIGHT 0x06a8
+#define MACH64_SC_TOP_BOTTOM 0x06b4
+#define MACH64_SCALE_3D_CNTL 0x05fc
+# define MACH64_SCALE_PIX_EXPAND_ZERO_EXTEND (0 << 0)
+# define MACH64_SCALE_PIX_EXPAND_DYNAMIC_RANGE (1 << 0)
+# define MACH64_SCALE_DITHER_ERROR_DIFFUSE (0 << 1)
+# define MACH64_SCALE_DITHER_2D_TABLE (1 << 1)
+# define MACH64_DITHER_EN (1 << 2)
+# define MACH64_DITHER_INIT_CURRENT (O << 3)
+# define MACH64_DITHER_INIT_RESET (1 << 3)
+# define MACH64_ROUND_EN (1 << 4)
+# define MACH64_TEX_CACHE_DIS (1 << 5)
+# define MACH64_SCALE_3D_FCN_MASK (3 << 6)
+# define MACH64_SCALE_3D_FCN_NOP (0 << 6)
+# define MACH64_SCALE_3D_FCN_SCALE (1 << 6)
+# define MACH64_SCALE_3D_FCN_TEXTURE (2 << 6)
+# define MACH64_SCALE_3D_FCN_SHADE (3 << 6)
+# define MACH64_TEXTURE_DISABLE (1 << 6)
+# define MACH64_EDGE_ANTI_ALIAS (1 << 8)
+# define MACH64_TEX_CACHE_SPLIT (1 << 9)
+# define MACH64_APPLE_YUV_MODE (1 << 10)
+# define MACH64_ALPHA_FOG_EN_MASK (3 << 11)
+# define MACH64_ALPHA_FOG_DIS (0 << 11)
+# define MACH64_ALPHA_FOG_EN_ALPHA (1 << 11)
+# define MACH64_ALPHA_FOG_EN_FOG (2 << 11)
+# define MACH64_ALPHA_BLEND_SAT (1 << 13)
+# define MACH64_RED_DITHER_MAX (1 << 14)
+# define MACH64_SIGNED_DST_CLAMP (1 << 15)
+# define MACH64_ALPHA_BLEND_SRC_MASK (7 << 16)
+# define MACH64_ALPHA_BLEND_SRC_ZERO (0 << 16)
+# define MACH64_ALPHA_BLEND_SRC_ONE (1 << 16)
+# define MACH64_ALPHA_BLEND_SRC_DSTCOLOR (2 << 16)
+# define MACH64_ALPHA_BLEND_SRC_INVDSTCOLOR (3 << 16)
+# define MACH64_ALPHA_BLEND_SRC_SRCALPHA (4 << 16)
+# define MACH64_ALPHA_BLEND_SRC_INVSRCALPHA (5 << 16)
+# define MACH64_ALPHA_BLEND_SRC_DSTALPHA (6 << 16)
+# define MACH64_ALPHA_BLEND_SRC_INVDSTALPHA (7 << 16)
+# define MACH64_ALPHA_BLEND_DST_MASK (7 << 19)
+# define MACH64_ALPHA_BLEND_DST_ZERO (0 << 19)
+# define MACH64_ALPHA_BLEND_DST_ONE (1 << 19)
+# define MACH64_ALPHA_BLEND_DST_SRCCOLOR (2 << 19)
+# define MACH64_ALPHA_BLEND_DST_INVSRCCOLOR (3 << 19)
+# define MACH64_ALPHA_BLEND_DST_SRCALPHA (4 << 19)
+# define MACH64_ALPHA_BLEND_DST_INVSRCALPHA (5 << 19)
+# define MACH64_ALPHA_BLEND_DST_DSTALPHA (6 << 19)
+# define MACH64_ALPHA_BLEND_DST_INVDSTALPHA (7 << 19)
+# define MACH64_TEX_LIGHT_FCN_MASK (3 << 22)
+# define MACH64_TEX_LIGHT_FCN_REPLACE (0 << 22)
+# define MACH64_TEX_LIGHT_FCN_MODULATE (1 << 22)
+# define MACH64_TEX_LIGHT_FCN_ALPHA_DECAL (2 << 22)
+# define MACH64_MIP_MAP_DISABLE (1 << 24)
+# define MACH64_BILINEAR_TEX_EN (1 << 25)
+# define MACH64_TEX_BLEND_FCN_MASK (3 << 26)
+# define MACH64_TEX_BLEND_FCN_NEAREST (0 << 26)
+# define MACH64_TEX_BLEND_FCN_LINEAR (2 << 26)
+# define MACH64_TEX_BLEND_FCN_TRILINEAR (3 << 26)
+# define MACH64_TEX_AMASK_AEN (1 << 28)
+# define MACH64_TEX_AMASK_BLEND_EDGE (1 << 29)
+# define MACH64_TEX_MAP_AEN (1 << 30)
+# define MACH64_SRC_3D_HOST_FIFO (1 << 31)
+#define MACH64_SCRATCH_REG0 0x0480
+#define MACH64_SCRATCH_REG1 0x0484
+#define MACH64_SECONDARY_TEX_OFF 0x0778
+#define MACH64_SETUP_CNTL 0x0304
+# define MACH64_DONT_START_TRI (1 << 0)
+# define MACH64_DONT_START_ANY (1 << 2)
+# define MACH64_FLAT_SHADE_MASK (3 << 3)
+# define MACH64_FLAT_SHADE_OFF (0 << 3)
+# define MACH64_FLAT_SHADE_VERTEX_1 (1 << 3)
+# define MACH64_FLAT_SHADE_VERTEX_2 (2 << 3)
+# define MACH64_FLAT_SHADE_VERTEX_3 (3 << 3)
+# define MACH64_SOLID_MODE_OFF (0 << 5)
+# define MACH64_SOLID_MODE_ON (1 << 5)
+# define MACH64_LOG_MAX_INC_ADJ (1 << 6)
+# define MACH64_SET_UP_CONTINUE (1 << 31)
+#define MACH64_SRC_CNTL 0x05b4
+#define MACH64_SRC_HEIGHT1 0x0594
+#define MACH64_SRC_HEIGHT2 0x05ac
+#define MACH64_SRC_HEIGHT1_WIDTH1 0x0598
+#define MACH64_SRC_HEIGHT2_WIDTH2 0x05b0
+#define MACH64_SRC_OFF_PITCH 0x0580
+#define MACH64_SRC_WIDTH1 0x0590
+#define MACH64_SRC_Y_X 0x058c
+
+#define MACH64_TEX_0_OFF 0x05c0
+#define MACH64_TEX_CNTL 0x0774
+# define MACH64_LOD_BIAS_SHIFT 0
+# define MACH64_LOD_BIAS_MASK (0xf << 0)
+# define MACH64_COMP_FACTOR_SHIFT 4
+# define MACH64_COMP_FACTOR_MASK (0xf << 4)
+# define MACH64_TEXTURE_COMPOSITE (1 << 8)
+# define MACH64_COMP_COMBINE_BLEND (0 << 9)
+# define MACH64_COMP_COMBINE_MODULATE (1 << 9)
+# define MACH64_COMP_BLEND_NEAREST (0 << 11)
+# define MACH64_COMP_BLEND_BILINEAR (1 << 11)
+# define MACH64_COMP_FILTER_NEAREST (0 << 12)
+# define MACH64_COMP_FILTER_BILINEAR (1 << 12)
+# define MACH64_COMP_ALPHA (1 << 13)
+# define MACH64_TEXTURE_TILING (1 << 14)
+# define MACH64_COMPOSITE_TEX_TILING (1 << 15)
+# define MACH64_TEX_COLLISION_DISABLE (1 << 16)
+# define MACH64_TEXTURE_CLAMP_S (1 << 17)
+# define MACH64_TEXTURE_CLAMP_T (1 << 18)
+# define MACH64_TEX_ST_MULT_W (0 << 19)
+# define MACH64_TEX_ST_DIRECT (1 << 19)
+# define MACH64_TEX_SRC_LOCAL (0 << 20)
+# define MACH64_TEX_SRC_AGP (1 << 20)
+# define MACH64_TEX_UNCOMPRESSED (0 << 21)
+# define MACH64_TEX_VQ_COMPRESSED (1 << 21)
+# define MACH64_COMP_TEX_UNCOMPRESSED (0 << 22)
+# define MACH64_COMP_TEX_VQ_COMPRESSED (1 << 22)
+# define MACH64_TEX_CACHE_FLUSH (1 << 23)
+# define MACH64_SEC_TEX_CLAMP_S (1 << 24)
+# define MACH64_SEC_TEX_CLAMP_T (1 << 25)
+# define MACH64_TEX_WRAP_S (1 << 28)
+# define MACH64_TEX_WRAP_T (1 << 29)
+# define MACH64_TEX_CACHE_SIZE_4K (1 << 30)
+# define MACH64_TEX_CACHE_SIZE_2K (1 << 30)
+# define MACH64_SECONDARY_STW (1 << 31)
+#define MACH64_TEX_PALETTE 0x077c
+#define MACH64_TEX_PALETTE_INDEX 0x0740
+#define MACH64_TEX_SIZE_PITCH 0x0770
+
+#define MACH64_VERTEX_1_ARGB 0x0254
+#define MACH64_VERTEX_1_S 0x0240
+#define MACH64_VERTEX_1_SECONDARY_S 0x0328
+#define MACH64_VERTEX_1_SECONDARY_T 0x032c
+#define MACH64_VERTEX_1_SECONDARY_W 0x0330
+#define MACH64_VERTEX_1_SPEC_ARGB 0x024c
+#define MACH64_VERTEX_1_T 0x0244
+#define MACH64_VERTEX_1_W 0x0248
+#define MACH64_VERTEX_1_X_Y 0x0258
+#define MACH64_VERTEX_1_Z 0x0250
+#define MACH64_VERTEX_2_ARGB 0x0274
+#define MACH64_VERTEX_2_S 0x0260
+#define MACH64_VERTEX_2_SECONDARY_S 0x0334
+#define MACH64_VERTEX_2_SECONDARY_T 0x0338
+#define MACH64_VERTEX_2_SECONDARY_W 0x033c
+#define MACH64_VERTEX_2_SPEC_ARGB 0x026c
+#define MACH64_VERTEX_2_T 0x0264
+#define MACH64_VERTEX_2_W 0x0268
+#define MACH64_VERTEX_2_X_Y 0x0278
+#define MACH64_VERTEX_2_Z 0x0270
+#define MACH64_VERTEX_3_ARGB 0x0294
+#define MACH64_VERTEX_3_S 0x0280
+#define MACH64_VERTEX_3_SECONDARY_S 0x02a0
+#define MACH64_VERTEX_3_SECONDARY_T 0x02a4
+#define MACH64_VERTEX_3_SECONDARY_W 0x02a8
+#define MACH64_VERTEX_3_SPEC_ARGB 0x028c
+#define MACH64_VERTEX_3_T 0x0284
+#define MACH64_VERTEX_3_W 0x0288
+#define MACH64_VERTEX_3_X_Y 0x0298
+#define MACH64_VERTEX_3_Z 0x0290
+
+#define MACH64_Z_CNTL 0x054c
+# define MACH64_Z_EN (1 << 0)
+# define MACH64_Z_SRC_2D (1 << 1)
+# define MACH64_Z_TEST_MASK (7 << 4)
+# define MACH64_Z_TEST_NEVER (0 << 4)
+# define MACH64_Z_TEST_LESS (1 << 4)
+# define MACH64_Z_TEST_LEQUAL (2 << 4)
+# define MACH64_Z_TEST_EQUAL (3 << 4)
+# define MACH64_Z_TEST_GEQUAL (4 << 4)
+# define MACH64_Z_TEST_GREATER (5 << 4)
+# define MACH64_Z_TEST_NOTEQUAL (6 << 4)
+# define MACH64_Z_TEST_ALWAYS (7 << 4)
+# define MACH64_Z_MASK_EN (1 << 8)
+#define MACH64_Z_OFF_PITCH 0x0548
+
+
+
+#define MACH64_DATATYPE_CI8 2
+#define MACH64_DATATYPE_ARGB1555 3
+#define MACH64_DATATYPE_RGB565 4
+#define MACH64_DATATYPE_ARGB8888 6
+#define MACH64_DATATYPE_RGB332 7
+#define MACH64_DATATYPE_Y8 8
+#define MACH64_DATATYPE_RGB8 9
+#define MACH64_DATATYPE_VYUY422 11
+#define MACH64_DATATYPE_YVYU422 12
+#define MACH64_DATATYPE_AYUV444 14
+#define MACH64_DATATYPE_ARGB4444 15
+
+#define MACH64_LAST_FRAME_REG MACH64_PAT_REG0
+#define MACH64_LAST_DISPATCH_REG MACH64_PAT_REG1
+
+#endif
+#endif /* __MACH64_REG_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
new file mode 100644
index 0000000000..69bd228285
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -0,0 +1,318 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_tris.h"
+#include "mach64_vb.h"
+
+#include "context.h"
+#include "imports.h"
+
+#include "utils.h"
+#include "vblank.h"
+
+#include "glxextensions.h"
+
+/* Create the device specific screen private data struct.
+ */
+static mach64ScreenRec *
+mach64CreateScreen( __DRIscreenPrivate *driScreen )
+{
+ mach64ScreenRec *mach64Screen;
+ ATIDRIPtr serverInfo = (ATIDRIPtr)driScreen->pDevPriv;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI )
+ fprintf( stderr, "%s\n", __FUNCTION__ );
+
+ if ( ! driCheckDriDdxDrmVersions( driScreen, "Mach64", 4, 0, 6, 4, 1, 0 ) )
+ return NULL;
+
+ /* Allocate the private area */
+ mach64Screen = (mach64ScreenRec *) CALLOC( sizeof(*mach64Screen) );
+ if ( !mach64Screen ) return NULL;
+
+ mach64Screen->IsPCI = serverInfo->IsPCI;
+
+ {
+ drmMach64GetParam gp;
+ int ret;
+
+ gp.param = MACH64_PARAM_IRQ_NR;
+ gp.value = &mach64Screen->irq;
+
+ ret = drmCommandWriteRead( driScreen->fd, DRM_MACH64_GETPARAM,
+ &gp, sizeof(gp));
+ if (ret) {
+ fprintf(stderr, "DRM_MACH64_GETPARAM (MACH64_PARAM_IRQ_NR): %d\n", ret);
+ FREE( mach64Screen );
+ return NULL;
+ }
+ }
+
+ mach64Screen->mmio.handle = serverInfo->regs;
+ mach64Screen->mmio.size = serverInfo->regsSize;
+ if ( drmMap( driScreen->fd,
+ mach64Screen->mmio.handle,
+ mach64Screen->mmio.size,
+ (drmAddressPtr)&mach64Screen->mmio.map ) != 0 ) {
+ FREE( mach64Screen );
+ return NULL;
+ }
+
+ mach64Screen->buffers = drmMapBufs( driScreen->fd );
+ if ( !mach64Screen->buffers ) {
+ drmUnmap( (drmAddress)mach64Screen->mmio.map,
+ mach64Screen->mmio.size );
+ FREE( mach64Screen );
+ return NULL;
+ }
+
+ if ( !mach64Screen->IsPCI ) {
+ mach64Screen->agpTextures.handle = serverInfo->agp;
+ mach64Screen->agpTextures.size = serverInfo->agpSize;
+ if ( drmMap( driScreen->fd,
+ mach64Screen->agpTextures.handle,
+ mach64Screen->agpTextures.size,
+ (drmAddressPtr)&mach64Screen->agpTextures.map ) ) {
+ drmUnmapBufs( mach64Screen->buffers );
+ drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size );
+ FREE( mach64Screen );
+ return NULL;
+ }
+ }
+
+ mach64Screen->AGPMode = serverInfo->AGPMode;
+
+ mach64Screen->chipset = serverInfo->chipset;
+ mach64Screen->width = serverInfo->width;
+ mach64Screen->height = serverInfo->height;
+ mach64Screen->mem = serverInfo->mem;
+ mach64Screen->cpp = serverInfo->cpp;
+
+ mach64Screen->frontOffset = serverInfo->frontOffset;
+ mach64Screen->frontPitch = serverInfo->frontPitch;
+ mach64Screen->backOffset = serverInfo->backOffset;
+ mach64Screen->backPitch = serverInfo->backPitch;
+ mach64Screen->depthOffset = serverInfo->depthOffset;
+ mach64Screen->depthPitch = serverInfo->depthPitch;
+
+ mach64Screen->texOffset[MACH64_CARD_HEAP] = serverInfo->textureOffset;
+ mach64Screen->texSize[MACH64_CARD_HEAP] = serverInfo->textureSize;
+ mach64Screen->logTexGranularity[MACH64_CARD_HEAP] =
+ serverInfo->logTextureGranularity;
+
+ if ( mach64Screen->IsPCI ) {
+ mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1;
+ mach64Screen->firstTexHeap = MACH64_CARD_HEAP;
+ mach64Screen->texOffset[MACH64_AGP_HEAP] = 0;
+ mach64Screen->texSize[MACH64_AGP_HEAP] = 0;
+ mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = 0;
+ } else {
+ if (mach64Screen->texSize[MACH64_CARD_HEAP] > 0) {
+ mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS;
+ mach64Screen->firstTexHeap = MACH64_CARD_HEAP;
+ } else {
+ mach64Screen->numTexHeaps = MACH64_NR_TEX_HEAPS - 1;
+ mach64Screen->firstTexHeap = MACH64_AGP_HEAP;
+ }
+ mach64Screen->texOffset[MACH64_AGP_HEAP] = serverInfo->agpTextureOffset;
+ mach64Screen->texSize[MACH64_AGP_HEAP] = serverInfo->agpSize;
+ mach64Screen->logTexGranularity[MACH64_AGP_HEAP] = serverInfo->logAgpTextureGranularity;
+ }
+
+ mach64Screen->driScreen = driScreen;
+
+ return mach64Screen;
+}
+
+/* Destroy the device specific screen private data struct.
+ */
+static void
+mach64DestroyScreen( __DRIscreenPrivate *driScreen )
+{
+ mach64ScreenRec *mach64Screen = (mach64ScreenRec *) driScreen->private;
+
+ if ( !mach64Screen )
+ return;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_DRI )
+ fprintf( stderr, "%s\n", __FUNCTION__ );
+
+ if ( !mach64Screen->IsPCI ) {
+ drmUnmap( (drmAddress)mach64Screen->agpTextures.map,
+ mach64Screen->agpTextures.size );
+ }
+
+ drmUnmapBufs( mach64Screen->buffers );
+ drmUnmap( (drmAddress)mach64Screen->mmio.map, mach64Screen->mmio.size );
+
+ FREE( mach64Screen );
+ driScreen->private = NULL;
+}
+
+/* Initialize the fullscreen mode.
+ */
+static GLboolean
+mach64OpenFullScreen( __DRIcontextPrivate *driContextPriv )
+{
+ return GL_TRUE;
+}
+
+/* Shut down the fullscreen mode.
+ */
+static GLboolean
+mach64CloseFullScreen( __DRIcontextPrivate *driContextPriv )
+{
+ return GL_TRUE;
+}
+
+
+/* Create and initialize the Mesa and driver specific pixmap buffer
+ * data.
+ */
+static GLboolean
+mach64CreateBuffer( __DRIscreenPrivate *driScrnPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ const __GLcontextModes *mesaVis,
+ GLboolean isPixmap )
+{
+ if (isPixmap) {
+ return GL_FALSE; /* not implemented */
+ }
+ else {
+ driDrawPriv->driverPrivate = (void *)
+ _mesa_create_framebuffer( mesaVis,
+ GL_FALSE, /* software depth buffer? */
+ mesaVis->stencilBits > 0,
+ mesaVis->accumRedBits > 0,
+ mesaVis->alphaBits > 0 );
+ return (driDrawPriv->driverPrivate != NULL);
+ }
+}
+
+
+static void
+mach64DestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
+{
+ _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+}
+
+
+/* Copy the back color buffer to the front color buffer */
+static void
+mach64SwapBuffers(__DRIdrawablePrivate *dPriv)
+{
+ if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
+ mach64ContextPtr mmesa;
+ GLcontext *ctx;
+ mmesa = (mach64ContextPtr) dPriv->driContextPriv->driverPrivate;
+ ctx = mmesa->glCtx;
+ if (ctx->Visual.doubleBufferMode) {
+ _mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
+ mach64CopyBuffer( dPriv );
+ }
+ }
+ else {
+ /* XXX this shouldn't be an error but we can't handle it for now */
+ _mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__);
+ }
+}
+
+
+/* Initialize the driver specific screen private data.
+ */
+static GLboolean
+mach64InitDriver( __DRIscreenPrivate *driScreen )
+{
+ driScreen->private = (void *) mach64CreateScreen( driScreen );
+
+ if ( !driScreen->private ) {
+ mach64DestroyScreen( driScreen );
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+/* This function is called by libGL.so as soon as libGL.so is loaded.
+ * This is where we register new extension functions with the dispatcher.
+ */
+void __driRegisterExtensions( void )
+{
+ PFNGLXENABLEEXTENSIONPROC glx_enable_extension;
+
+ if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
+ glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
+ glXGetProcAddress( "__glXEnableExtension" );
+
+ if ( glx_enable_extension != NULL ) {
+ glx_enable_extension( "GLX_SGI_swap_control", GL_FALSE );
+ glx_enable_extension( "GLX_SGI_video_sync", GL_FALSE );
+ glx_enable_extension( "GLX_MESA_swap_control", GL_FALSE );
+ }
+ }
+}
+
+
+static struct __DriverAPIRec mach64API = {
+ .InitDriver = mach64InitDriver,
+ .DestroyScreen = mach64DestroyScreen,
+ .CreateContext = mach64CreateContext,
+ .DestroyContext = mach64DestroyContext,
+ .CreateBuffer = mach64CreateBuffer,
+ .DestroyBuffer = mach64DestroyBuffer,
+ .SwapBuffers = mach64SwapBuffers,
+ .MakeCurrent = mach64MakeCurrent,
+ .UnbindContext = mach64UnbindContext,
+ .OpenFullScreen = mach64OpenFullScreen,
+ .CloseFullScreen = mach64CloseFullScreen,
+ .GetSwapInfo = NULL,
+ .GetMSC = driGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .WaitForSBC = NULL,
+ .SwapBuffersMSC = NULL
+};
+
+
+/*
+ * This is the bootstrap function for the driver.
+ * The __driCreateScreen name is the symbol that libGL.so fetches.
+ * Return: pointer to a __DRIscreenPrivate.
+ */
+void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
+ int numConfigs, __GLXvisualConfig *config)
+{
+ __DRIscreenPrivate *psp;
+ psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &mach64API);
+ return (void *) psp;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.h b/src/mesa/drivers/dri/mach64/mach64_screen.h
new file mode 100644
index 0000000000..3c4794a7c1
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.h
@@ -0,0 +1,82 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_SCREEN_H__
+#define __MACH64_SCREEN_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "mach64_sarea.h"
+#include "xmlconfig.h"
+
+typedef struct {
+ drmHandle handle; /* Handle to the DRM region */
+ drmSize size; /* Size of the DRM region */
+ drmAddress *map; /* Mapping of the DRM region */
+} mach64RegionRec, *mach64RegionPtr;
+
+typedef struct {
+ int chipset;
+ int width;
+ int height;
+ int mem;
+ int cpp;
+
+ unsigned int frontOffset;
+ unsigned int frontPitch;
+ unsigned int backOffset;
+ unsigned int backPitch;
+
+ unsigned int depthOffset;
+ unsigned int depthPitch;
+
+ int IsPCI;
+ int AGPMode;
+ unsigned int irq; /* IRQ number (0 means none) */
+
+ /* Shared Texture data */
+ int firstTexHeap, numTexHeaps;
+ int texOffset[MACH64_NR_TEX_HEAPS];
+ int texSize[MACH64_NR_TEX_HEAPS];
+ int logTexGranularity[MACH64_NR_TEX_HEAPS];
+
+ mach64RegionRec mmio;
+ mach64RegionRec agpTextures;
+
+ drmBufMapPtr buffers;
+
+ __DRIscreenPrivate *driScreen;
+
+ driOptionCache optionCache;
+} mach64ScreenRec, *mach64ScreenPtr;
+
+#endif
+#endif /* __MACH64_SCREEN_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_span.c b/src/mesa/drivers/dri/mach64/mach64_span.c
new file mode 100644
index 0000000000..4c668ba90e
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_span.c
@@ -0,0 +1,274 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_state.h"
+#include "mach64_span.h"
+#include "mach64_tex.h"
+
+#include "swrast/swrast.h"
+
+#define DBG 0
+
+#define LOCAL_VARS \
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
+ mach64ScreenRec *mach64Screen = mmesa->mach64Screen; \
+ __DRIscreenPrivate *driScreen = mmesa->driScreen; \
+ __DRIdrawablePrivate *dPriv = mmesa->driDrawable; \
+ GLuint pitch = mmesa->drawPitch * mach64Screen->cpp; \
+ GLuint height = dPriv->h; \
+ char *buf = (char *)(driScreen->pFB + \
+ mmesa->drawOffset + \
+ (dPriv->x * mach64Screen->cpp) + \
+ (dPriv->y * pitch)); \
+ char *read_buf = (char *)(driScreen->pFB + \
+ mmesa->readOffset + \
+ (dPriv->x * mach64Screen->cpp) + \
+ (dPriv->y * pitch)); \
+ GLushort p; \
+ (void) read_buf; (void) buf; (void) p
+
+#define LOCAL_DEPTH_VARS \
+ mach64ScreenRec *mach64Screen = mmesa->mach64Screen; \
+ __DRIdrawablePrivate *dPriv = mmesa->driDrawable; \
+ __DRIscreenPrivate *driScreen = mmesa->driScreen; \
+ GLuint pitch = mach64Screen->depthPitch * 2; \
+ GLuint height = dPriv->h; \
+ char *buf = (char *)(driScreen->pFB + \
+ mach64Screen->depthOffset + \
+ dPriv->x * 2 + \
+ dPriv->y * pitch)
+
+#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
+
+#define CLIPPIXEL( _x, _y ) \
+ ((_x >= minx) && (_x < maxx) && (_y >= miny) && (_y < maxy))
+
+
+#define CLIPSPAN( _x, _y, _n, _x1, _n1, _i ) \
+ if (( _y < miny) || (_y >= maxy)) { \
+ _n1 = 0, _x1 = x; \
+ } else { \
+ _n1 = _n; \
+ _x1 = _x; \
+ if (_x1 < minx) _i += (minx-_x1), n1 -= (minx-_x1), _x1 = minx; \
+ if (_x1 + _n1 >= maxx) n1 -= (_x1 + n1 - maxx); \
+ }
+
+#define Y_FLIP( _y ) (height - _y - 1)
+
+
+#define HW_LOCK() \
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
+ LOCK_HARDWARE( mmesa ); \
+ FINISH_DMA_LOCKED( mmesa ); \
+
+#define HW_CLIPLOOP() \
+ do { \
+ int _nc = mmesa->numClipRects; \
+ \
+ while ( _nc-- ) { \
+ int minx = mmesa->pClipRects[_nc].x1 - mmesa->drawX; \
+ int miny = mmesa->pClipRects[_nc].y1 - mmesa->drawY; \
+ int maxx = mmesa->pClipRects[_nc].x2 - mmesa->drawX; \
+ int maxy = mmesa->pClipRects[_nc].y2 - mmesa->drawY;
+
+#define HW_ENDCLIPLOOP() \
+ } \
+ } while (0)
+
+#define HW_UNLOCK() \
+ UNLOCK_HARDWARE( mmesa ) \
+
+
+
+/* ================================================================
+ * Color buffer
+ */
+
+/* 16 bit, RGB565 color spanline and pixel functions
+ */
+#undef INIT_MONO_PIXEL
+#define INIT_MONO_PIXEL(p, color) \
+ p = MACH64PACKCOLOR565( color[0], color[1], color[2] )
+
+#define WRITE_RGBA( _x, _y, r, g, b, a ) \
+ *(GLushort *)(buf + _x*2 + _y*pitch) = ((((int)r & 0xf8) << 8) | \
+ (((int)g & 0xfc) << 3) | \
+ (((int)b & 0xf8) >> 3))
+
+#define WRITE_PIXEL( _x, _y, p ) \
+ *(GLushort *)(buf + _x*2 + _y*pitch) = p
+
+#define READ_RGBA( rgba, _x, _y ) \
+ do { \
+ GLushort p = *(GLushort *)(read_buf + _x*2 + _y*pitch); \
+ rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8; \
+ rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \
+ rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \
+ rgba[3] = 0xff; \
+ } while (0)
+
+#define TAG(x) mach64##x##_RGB565
+#include "spantmp.h"
+
+
+
+/* 32 bit, ARGB8888 color spanline and pixel functions
+ */
+#undef INIT_MONO_PIXEL
+#define INIT_MONO_PIXEL(p, color) \
+ p = MACH64PACKCOLOR8888( color[0], color[1], color[2], color[3] )
+
+#define WRITE_RGBA( _x, _y, r, g, b, a ) \
+ *(GLuint *)(buf + _x*4 + _y*pitch) = ((b << 0) | \
+ (g << 8) | \
+ (r << 16) | \
+ (a << 24) )
+
+#define WRITE_PIXEL( _x, _y, p ) \
+ *(GLuint *)(buf + _x*4 + _y*pitch) = p
+
+#define READ_RGBA( rgba, _x, _y ) \
+do { \
+ GLuint p = *(GLuint *)(read_buf + _x*4 + _y*pitch); \
+ rgba[0] = (p >> 16) & 0xff; \
+ rgba[1] = (p >> 8) & 0xff; \
+ rgba[2] = (p >> 0) & 0xff; \
+ rgba[3] = 0xff; /*(p >> 24) & 0xff;*/ \
+} while (0)
+
+#define TAG(x) mach64##x##_ARGB8888
+#include "spantmp.h"
+
+
+
+/* ================================================================
+ * Depth buffer
+ */
+
+/* 16 bit depthbuffer functions.
+ */
+#define WRITE_DEPTH( _x, _y, d ) \
+ *(GLushort *)(buf + _x*2 + _y*pitch) = d;
+
+#define READ_DEPTH( d, _x, _y ) \
+ d = *(GLushort *)(buf + _x*2 + _y*pitch);
+
+#define TAG(x) mach64##x##_16
+#include "depthtmp.h"
+
+
+/*
+ * This function is called to specify which buffer to read and write
+ * for software rasterization (swrast) fallbacks. This doesn't necessarily
+ * correspond to glDrawBuffer() or glReadBuffer() calls.
+ */
+static void mach64DDSetBuffer( GLcontext *ctx,
+ GLframebuffer *colorBuffer,
+ GLuint bufferBit )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ switch ( bufferBit ) {
+ case FRONT_LEFT_BIT:
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"%s: FRONT_LEFT_BIT\n", __FUNCTION__);
+ mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->frontOffset;
+ mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->frontPitch;
+ break;
+ case BACK_LEFT_BIT:
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"%s: BACK_LEFT_BIT\n", __FUNCTION__);
+ mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->backOffset;
+ mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->backPitch;
+ break;
+ default:
+ break;
+ }
+}
+
+
+void mach64DDInitSpanFuncs( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
+
+ swdd->SetBuffer = mach64DDSetBuffer;
+
+
+ switch ( mmesa->mach64Screen->cpp ) {
+ case 2:
+ swdd->WriteRGBASpan = mach64WriteRGBASpan_RGB565;
+ swdd->WriteRGBSpan = mach64WriteRGBSpan_RGB565;
+ swdd->WriteMonoRGBASpan = mach64WriteMonoRGBASpan_RGB565;
+ swdd->WriteRGBAPixels = mach64WriteRGBAPixels_RGB565;
+ swdd->WriteMonoRGBAPixels = mach64WriteMonoRGBAPixels_RGB565;
+ swdd->ReadRGBASpan = mach64ReadRGBASpan_RGB565;
+ swdd->ReadRGBAPixels = mach64ReadRGBAPixels_RGB565;
+ break;
+
+ case 4:
+ swdd->WriteRGBASpan = mach64WriteRGBASpan_ARGB8888;
+ swdd->WriteRGBSpan = mach64WriteRGBSpan_ARGB8888;
+ swdd->WriteMonoRGBASpan = mach64WriteMonoRGBASpan_ARGB8888;
+ swdd->WriteRGBAPixels = mach64WriteRGBAPixels_ARGB8888;
+ swdd->WriteMonoRGBAPixels = mach64WriteMonoRGBAPixels_ARGB8888;
+ swdd->ReadRGBASpan = mach64ReadRGBASpan_ARGB8888;
+ swdd->ReadRGBAPixels = mach64ReadRGBAPixels_ARGB8888;
+
+ break;
+
+ default:
+ break;
+ }
+
+ /* Depth buffer is always 16 bit */
+ swdd->ReadDepthSpan = mach64ReadDepthSpan_16;
+ swdd->WriteDepthSpan = mach64WriteDepthSpan_16;
+ swdd->ReadDepthPixels = mach64ReadDepthPixels_16;
+ swdd->WriteDepthPixels = mach64WriteDepthPixels_16;
+
+ /* No hardware stencil buffer */
+ swdd->ReadStencilSpan = NULL;
+ swdd->WriteStencilSpan = NULL;
+ swdd->ReadStencilPixels = NULL;
+ swdd->WriteStencilPixels = NULL;
+
+ swdd->WriteCI8Span = NULL;
+ swdd->WriteCI32Span = NULL;
+ swdd->WriteMonoCISpan = NULL;
+ swdd->WriteCI32Pixels = NULL;
+ swdd->WriteMonoCIPixels = NULL;
+ swdd->ReadCI32Span = NULL;
+ swdd->ReadCI32Pixels = NULL;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_span.h b/src/mesa/drivers/dri/mach64/mach64_span.h
new file mode 100644
index 0000000000..52883ba1e9
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_span.h
@@ -0,0 +1,39 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __MACH64_SPAN_H__
+#define __MACH64_SPAN_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+extern void mach64DDInitSpanFuncs( GLcontext *ctx );
+
+#endif
+#endif
diff --git a/src/mesa/drivers/dri/mach64/mach64_state.c b/src/mesa/drivers/dri/mach64/mach64_state.c
new file mode 100644
index 0000000000..2c8e20d573
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_state.c
@@ -0,0 +1,1213 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_state.h"
+#include "mach64_ioctl.h"
+#include "mach64_tris.h"
+#include "mach64_vb.h"
+#include "mach64_tex.h"
+
+#include "context.h"
+#include "enums.h"
+#include "colormac.h"
+#include "swrast/swrast.h"
+#include "array_cache/acache.h"
+#include "tnl/tnl.h"
+#include "swrast_setup/swrast_setup.h"
+
+#include "tnl/t_pipeline.h"
+
+
+/* =============================================================
+ * Alpha blending
+ */
+
+static void mach64UpdateAlphaMode( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint a = mmesa->setup.alpha_tst_cntl;
+ GLuint s = mmesa->setup.scale_3d_cntl;
+ GLuint m = mmesa->setup.dp_write_mask;
+
+ if ( ctx->Color.AlphaEnabled ) {
+ GLubyte ref;
+
+ CLAMPED_FLOAT_TO_UBYTE(ref, ctx->Color.AlphaRef);
+
+ a &= ~(MACH64_ALPHA_TEST_MASK | MACH64_REF_ALPHA_MASK);
+
+ switch ( ctx->Color.AlphaFunc ) {
+ case GL_NEVER:
+ a |= MACH64_ALPHA_TEST_NEVER;
+ break;
+ case GL_LESS:
+ a |= MACH64_ALPHA_TEST_LESS;
+ break;
+ case GL_LEQUAL:
+ a |= MACH64_ALPHA_TEST_LEQUAL;
+ break;
+ case GL_EQUAL:
+ a |= MACH64_ALPHA_TEST_EQUAL;
+ break;
+ case GL_GEQUAL:
+ a |= MACH64_ALPHA_TEST_GEQUAL;
+ break;
+ case GL_GREATER:
+ a |= MACH64_ALPHA_TEST_GREATER;
+ break;
+ case GL_NOTEQUAL:
+ a |= MACH64_ALPHA_TEST_NOTEQUAL;
+ break;
+ case GL_ALWAYS:
+ a |= MACH64_ALPHA_TEST_ALWAYS;
+ break;
+ }
+
+ a |= (ref << MACH64_REF_ALPHA_SHIFT);
+ a |= MACH64_ALPHA_TEST_EN;
+ } else {
+ a &= ~MACH64_ALPHA_TEST_EN;
+ }
+
+ FALLBACK( mmesa, MACH64_FALLBACK_BLEND_FUNC, GL_FALSE );
+
+ if ( ctx->Color.BlendEnabled ) {
+ s &= ~(MACH64_ALPHA_BLEND_SRC_MASK |
+ MACH64_ALPHA_BLEND_DST_MASK |
+ MACH64_ALPHA_BLEND_SAT);
+
+ switch ( ctx->Color.BlendSrcRGB ) {
+ case GL_ZERO:
+ s |= MACH64_ALPHA_BLEND_SRC_ZERO;
+ break;
+ case GL_ONE:
+ s |= MACH64_ALPHA_BLEND_SRC_ONE;
+ break;
+ case GL_DST_COLOR:
+ s |= MACH64_ALPHA_BLEND_SRC_DSTCOLOR;
+ break;
+ case GL_ONE_MINUS_DST_COLOR:
+ s |= MACH64_ALPHA_BLEND_SRC_INVDSTCOLOR;
+ break;
+ case GL_SRC_ALPHA:
+ s |= MACH64_ALPHA_BLEND_SRC_SRCALPHA;
+ break;
+ case GL_ONE_MINUS_SRC_ALPHA:
+ s |= MACH64_ALPHA_BLEND_SRC_INVSRCALPHA;
+ break;
+ case GL_DST_ALPHA:
+ s |= MACH64_ALPHA_BLEND_SRC_DSTALPHA;
+ break;
+ case GL_ONE_MINUS_DST_ALPHA:
+ s |= MACH64_ALPHA_BLEND_SRC_INVDSTALPHA;
+ break;
+ case GL_SRC_ALPHA_SATURATE:
+ s |= (MACH64_ALPHA_BLEND_SRC_SRCALPHA |
+ MACH64_ALPHA_BLEND_SAT);
+ break;
+ default:
+ FALLBACK( mmesa, MACH64_FALLBACK_BLEND_FUNC, GL_TRUE );
+ }
+
+ switch ( ctx->Color.BlendDstRGB ) {
+ case GL_ZERO:
+ s |= MACH64_ALPHA_BLEND_DST_ZERO;
+ break;
+ case GL_ONE:
+ s |= MACH64_ALPHA_BLEND_DST_ONE;
+ break;
+ case GL_SRC_COLOR:
+ s |= MACH64_ALPHA_BLEND_DST_SRCCOLOR;
+ break;
+ case GL_ONE_MINUS_SRC_COLOR:
+ s |= MACH64_ALPHA_BLEND_DST_INVSRCCOLOR;
+ break;
+ case GL_SRC_ALPHA:
+ s |= MACH64_ALPHA_BLEND_DST_SRCALPHA;
+ break;
+ case GL_ONE_MINUS_SRC_ALPHA:
+ s |= MACH64_ALPHA_BLEND_DST_INVSRCALPHA;
+ break;
+ case GL_DST_ALPHA:
+ s |= MACH64_ALPHA_BLEND_DST_DSTALPHA;
+ break;
+ case GL_ONE_MINUS_DST_ALPHA:
+ s |= MACH64_ALPHA_BLEND_DST_INVDSTALPHA;
+ break;
+ default:
+ FALLBACK( mmesa, MACH64_FALLBACK_BLEND_FUNC, GL_TRUE );
+ }
+
+ m = 0xffffffff; /* Can't color mask and blend at the same time */
+ s &= ~MACH64_ALPHA_FOG_EN_FOG; /* Can't fog and blend at the same time */
+ s |= MACH64_ALPHA_FOG_EN_ALPHA;
+ } else {
+ s &= ~MACH64_ALPHA_FOG_EN_ALPHA;
+ }
+
+ if ( mmesa->setup.alpha_tst_cntl != a ) {
+ mmesa->setup.alpha_tst_cntl = a;
+ mmesa->dirty |= MACH64_UPLOAD_Z_ALPHA_CNTL;
+ }
+ if ( mmesa->setup.scale_3d_cntl != s ) {
+ mmesa->setup.scale_3d_cntl = s;
+ mmesa->dirty |= MACH64_UPLOAD_SCALE_3D_CNTL;
+ }
+ if ( mmesa->setup.dp_write_mask != m ) {
+ mmesa->setup.dp_write_mask = m;
+ mmesa->dirty |= MACH64_UPLOAD_DP_WRITE_MASK;
+ }
+}
+
+static void mach64DDAlphaFunc( GLcontext *ctx, GLenum func, GLfloat ref )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_ALPHA;
+}
+
+static void mach64DDBlendEquationSeparate( GLcontext *ctx,
+ GLenum modeRGB, GLenum modeA )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ assert( modeRGB == modeA );
+ FLUSH_BATCH( mmesa );
+
+ /* BlendEquation affects ColorLogicOpEnabled
+ */
+ FALLBACK( MACH64_CONTEXT(ctx), MACH64_FALLBACK_LOGICOP,
+ (ctx->Color.ColorLogicOpEnabled &&
+ ctx->Color.LogicOp != GL_COPY));
+
+ /* Can only do blend addition, not min, max, subtract, etc. */
+ FALLBACK( MACH64_CONTEXT(ctx), MACH64_FALLBACK_BLEND_EQ,
+ modeRGB != GL_FUNC_ADD);
+
+ mmesa->new_state |= MACH64_NEW_ALPHA;
+}
+
+static void mach64DDBlendFuncSeparate( GLcontext *ctx,
+ GLenum sfactorRGB, GLenum dfactorRGB,
+ GLenum sfactorA, GLenum dfactorA )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_ALPHA;
+}
+
+
+/* =============================================================
+ * Depth testing
+ */
+
+static void mach64UpdateZMode( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint z = mmesa->setup.z_cntl;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG ) {
+ fprintf( stderr, "%s:\n", __FUNCTION__ );
+ }
+
+ if ( ctx->Depth.Test ) {
+ z &= ~MACH64_Z_TEST_MASK;
+
+ switch ( ctx->Depth.Func ) {
+ case GL_NEVER:
+ z |= MACH64_Z_TEST_NEVER;
+ break;
+ case GL_ALWAYS:
+ z |= MACH64_Z_TEST_ALWAYS;
+ break;
+ case GL_LESS:
+ z |= MACH64_Z_TEST_LESS;
+ break;
+ case GL_LEQUAL:
+ z |= MACH64_Z_TEST_LEQUAL;
+ break;
+ case GL_EQUAL:
+ z |= MACH64_Z_TEST_EQUAL;
+ break;
+ case GL_GEQUAL:
+ z |= MACH64_Z_TEST_GEQUAL;
+ break;
+ case GL_GREATER:
+ z |= MACH64_Z_TEST_GREATER;
+ break;
+ case GL_NOTEQUAL:
+ z |= MACH64_Z_TEST_NOTEQUAL;
+ break;
+ }
+
+ z |= MACH64_Z_EN;
+ } else {
+ z &= ~MACH64_Z_EN;
+ }
+
+ if ( ctx->Depth.Mask ) {
+ z |= MACH64_Z_MASK_EN;
+ } else {
+ z &= ~MACH64_Z_MASK_EN;
+ }
+
+ if ( mmesa->setup.z_cntl != z ) {
+ mmesa->setup.z_cntl = z;
+ mmesa->dirty |= MACH64_UPLOAD_Z_ALPHA_CNTL;
+ }
+}
+
+static void mach64DDDepthFunc( GLcontext *ctx, GLenum func )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_DEPTH;
+}
+
+static void mach64DDDepthMask( GLcontext *ctx, GLboolean flag )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_DEPTH;
+}
+
+static void mach64DDClearDepth( GLcontext *ctx, GLclampd d )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ /* Always have a 16-bit depth buffer.
+ */
+ mmesa->ClearDepth = d * 0xffff;
+}
+
+
+/* =============================================================
+ * Fog
+ */
+
+static void mach64UpdateFogAttrib( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ CARD32 s = mmesa->setup.scale_3d_cntl;
+ GLubyte c[4];
+ CARD32 col;
+
+ /* Can't fog if blending is on */
+ if ( ctx->Color.BlendEnabled )
+ return;
+
+ if ( ctx->Fog.Enabled ) {
+ s |= MACH64_ALPHA_FOG_EN_FOG;
+ s &= ~(MACH64_ALPHA_BLEND_SRC_MASK |
+ MACH64_ALPHA_BLEND_DST_MASK |
+ MACH64_ALPHA_BLEND_SAT);
+ /* From Utah-glx: "fog color is now dest and fog factor is alpha, so
+ * use GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA"
+ */
+ s |= (MACH64_ALPHA_BLEND_SRC_SRCALPHA |
+ MACH64_ALPHA_BLEND_DST_INVSRCALPHA);
+ /* From Utah-glx: "can't use texture alpha when fogging" */
+ s &= ~MACH64_TEX_MAP_AEN;
+ } else {
+ s &= ~(MACH64_ALPHA_BLEND_SRC_MASK |
+ MACH64_ALPHA_BLEND_DST_MASK |
+ MACH64_ALPHA_BLEND_SAT);
+ s |= (MACH64_ALPHA_BLEND_SRC_ONE |
+ MACH64_ALPHA_BLEND_DST_ZERO);
+ s &= ~MACH64_ALPHA_FOG_EN_FOG;
+ }
+
+ c[0] = FLOAT_TO_UBYTE( ctx->Fog.Color[0] );
+ c[1] = FLOAT_TO_UBYTE( ctx->Fog.Color[1] );
+ c[2] = FLOAT_TO_UBYTE( ctx->Fog.Color[2] );
+ c[3] = FLOAT_TO_UBYTE( ctx->Fog.Color[3] );
+
+ col = mach64PackColor( 4, c[0], c[1], c[2], c[3] );
+
+ if ( mmesa->setup.dp_fog_clr != col ) {
+ mmesa->setup.dp_fog_clr = col;
+ mmesa->dirty |= MACH64_UPLOAD_DP_FOG_CLR;
+ }
+ if ( mmesa->setup.scale_3d_cntl != s ) {
+ mmesa->setup.scale_3d_cntl = s;
+ mmesa->dirty |= MACH64_UPLOAD_SCALE_3D_CNTL;
+ }
+
+}
+
+static void mach64DDFogfv( GLcontext *ctx, GLenum pname, const GLfloat *param )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_FOG;
+}
+
+
+/* =============================================================
+ * Clipping
+ */
+
+static void mach64UpdateClipping( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64ScreenPtr mach64Screen = mmesa->mach64Screen;
+
+ if ( mmesa->driDrawable ) {
+ __DRIdrawablePrivate *drawable = mmesa->driDrawable;
+ int x1 = 0;
+ int y1 = 0;
+ int x2 = drawable->w - 1;
+ int y2 = drawable->h - 1;
+
+ if ( ctx->Scissor.Enabled ) {
+ if ( ctx->Scissor.X > x1 ) {
+ x1 = ctx->Scissor.X;
+ }
+ if ( drawable->h - ctx->Scissor.Y - ctx->Scissor.Height > y1 ) {
+ y1 = drawable->h - ctx->Scissor.Y - ctx->Scissor.Height;
+ }
+ if ( ctx->Scissor.X + ctx->Scissor.Width - 1 < x2 ) {
+ x2 = ctx->Scissor.X + ctx->Scissor.Width - 1;
+ }
+ if ( drawable->h - ctx->Scissor.Y - 1 < y2 ) {
+ y2 = drawable->h - ctx->Scissor.Y - 1;
+ }
+ }
+
+ x1 += drawable->x;
+ y1 += drawable->y;
+ x2 += drawable->x;
+ y2 += drawable->y;
+
+ /* clamp to screen borders */
+ if (x1 < 0) x1 = 0;
+ if (y1 < 0) y1 = 0;
+ if (x2 < 0) x2 = 0;
+ if (y2 < 0) y2 = 0;
+ if (x2 > mach64Screen->width-1) x2 = mach64Screen->width-1;
+ if (y2 > mach64Screen->height-1) y2 = mach64Screen->height-1;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG ) {
+ fprintf( stderr, "%s: drawable %3d %3d %3d %3d\n",
+ __FUNCTION__,
+ drawable->x,
+ drawable->y,
+ drawable->w,
+ drawable->h );
+ fprintf( stderr, "%s: scissor %3d %3d %3d %3d\n",
+ __FUNCTION__,
+ ctx->Scissor.X,
+ ctx->Scissor.Y,
+ ctx->Scissor.Width,
+ ctx->Scissor.Height );
+ fprintf( stderr, "%s: final %3d %3d %3d %3d\n",
+ __FUNCTION__, x1, y1, x2, y2 );
+ fprintf( stderr, "\n" );
+ }
+
+ mmesa->setup.sc_top_bottom = ((y1 << 0) |
+ (y2 << 16));
+
+ mmesa->setup.sc_left_right = ((x1 << 0) |
+ (x2 << 16));
+
+ /* UPLOAD_MISC reduces the dirty state, we just need to
+ * emit the scissor to the SAREA. We need to dirty cliprects
+ * since the scissor and cliprects are intersected to update the
+ * single hardware scissor
+ */
+ mmesa->dirty |= MACH64_UPLOAD_MISC | MACH64_UPLOAD_CLIPRECTS;
+ }
+}
+
+static void mach64DDScissor( GLcontext *ctx,
+ GLint x, GLint y, GLsizei w, GLsizei h )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_CLIP;
+}
+
+
+/* =============================================================
+ * Culling
+ */
+
+static void mach64UpdateCull( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLfloat backface_sign = 1;
+
+ if ( ctx->Polygon.CullFlag /*&& ctx->PB->primitive == GL_POLYGON*/ ) {
+ backface_sign = 1;
+ switch ( ctx->Polygon.CullFaceMode ) {
+ case GL_BACK:
+ if ( ctx->Polygon.FrontFace == GL_CCW )
+ backface_sign = -1;
+ break;
+ case GL_FRONT:
+ if ( ctx->Polygon.FrontFace != GL_CCW )
+ backface_sign = -1;
+ break;
+ default:
+ case GL_FRONT_AND_BACK:
+ backface_sign = 0;
+ break;
+ }
+ } else {
+ backface_sign = 0;
+ }
+
+ mmesa->backface_sign = backface_sign;
+
+}
+
+static void mach64DDCullFace( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_CULL;
+}
+
+static void mach64DDFrontFace( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_CULL;
+}
+
+
+/* =============================================================
+ * Masks
+ */
+
+static void mach64UpdateMasks( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint mask = 0xffffffff;
+
+ /* mach64 can't color mask with alpha blending enabled */
+ if ( !ctx->Color.BlendEnabled ) {
+ mask = mach64PackColor( mmesa->mach64Screen->cpp,
+ ctx->Color.ColorMask[RCOMP],
+ ctx->Color.ColorMask[GCOMP],
+ ctx->Color.ColorMask[BCOMP],
+ ctx->Color.ColorMask[ACOMP] );
+ }
+
+ if ( mmesa->setup.dp_write_mask != mask ) {
+ mmesa->setup.dp_write_mask = mask;
+ mmesa->dirty |= MACH64_UPLOAD_DP_WRITE_MASK;
+ }
+}
+
+static void mach64DDColorMask( GLcontext *ctx,
+ GLboolean r, GLboolean g,
+ GLboolean b, GLboolean a )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_MASKS;
+}
+
+
+/* =============================================================
+ * Rendering attributes
+ *
+ * We really don't want to recalculate all this every time we bind a
+ * texture. These things shouldn't change all that often, so it makes
+ * sense to break them out of the core texture state update routines.
+ */
+
+static void mach64UpdateSpecularLighting( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint a = mmesa->setup.alpha_tst_cntl;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG ) {
+ fprintf( stderr, "%s:\n", __FUNCTION__ );
+ }
+
+ if ( ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR &&
+ ctx->Light.Enabled ) {
+ a |= MACH64_SPECULAR_LIGHT_EN;
+ } else {
+ a &= ~MACH64_SPECULAR_LIGHT_EN;
+ }
+
+ if ( mmesa->setup.alpha_tst_cntl != a ) {
+ mmesa->setup.alpha_tst_cntl = a;
+ mmesa->dirty |= MACH64_UPLOAD_Z_ALPHA_CNTL;
+ mmesa->new_state |= MACH64_NEW_CONTEXT;
+ }
+}
+
+static void mach64DDLightModelfv( GLcontext *ctx, GLenum pname,
+ const GLfloat *param )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ if ( pname == GL_LIGHT_MODEL_COLOR_CONTROL ) {
+ FLUSH_BATCH( mmesa );
+ mach64UpdateSpecularLighting(ctx);
+ }
+}
+
+static void mach64DDShadeModel( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint s = mmesa->setup.setup_cntl;
+
+ s &= ~MACH64_FLAT_SHADE_MASK;
+
+ switch ( mode ) {
+ case GL_FLAT:
+ s |= MACH64_FLAT_SHADE_VERTEX_3;
+ break;
+ case GL_SMOOTH:
+ s |= MACH64_FLAT_SHADE_OFF;
+ break;
+ default:
+ return;
+ }
+
+ if ( mmesa->setup.setup_cntl != s ) {
+ FLUSH_BATCH( mmesa );
+ mmesa->setup.setup_cntl = s;
+
+ mmesa->dirty |= MACH64_UPLOAD_SETUP_CNTL;
+ }
+}
+
+
+/* =============================================================
+ * Viewport
+ */
+
+
+void mach64CalcViewport( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ const GLfloat *v = ctx->Viewport._WindowMap.m;
+ GLfloat *m = mmesa->hw_viewport;
+
+ /* See also mach64_translate_vertex.
+ */
+ m[MAT_SX] = v[MAT_SX];
+ m[MAT_TX] = v[MAT_TX] + (GLfloat)mmesa->drawX + SUBPIXEL_X;
+ m[MAT_SY] = - v[MAT_SY];
+ m[MAT_TY] = - v[MAT_TY] + mmesa->driDrawable->h + (GLfloat)mmesa->drawY + SUBPIXEL_Y;
+ m[MAT_SZ] = v[MAT_SZ] * mmesa->depth_scale;
+ m[MAT_TZ] = v[MAT_TZ] * mmesa->depth_scale;
+
+ mmesa->SetupNewInputs = ~0;
+}
+
+static void mach64Viewport( GLcontext *ctx,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height )
+{
+ mach64CalcViewport( ctx );
+}
+
+static void mach64DepthRange( GLcontext *ctx,
+ GLclampd nearval, GLclampd farval )
+{
+ mach64CalcViewport( ctx );
+}
+
+
+/* =============================================================
+ * Miscellaneous
+ */
+
+static void mach64DDClearColor( GLcontext *ctx,
+ const GLfloat color[4] )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLubyte c[4];
+
+ CLAMPED_FLOAT_TO_UBYTE(c[0], color[0]);
+ CLAMPED_FLOAT_TO_UBYTE(c[1], color[1]);
+ CLAMPED_FLOAT_TO_UBYTE(c[2], color[2]);
+ CLAMPED_FLOAT_TO_UBYTE(c[3], color[3]);
+
+ mmesa->ClearColor = mach64PackColor( mmesa->mach64Screen->cpp,
+ c[0], c[1], c[2], c[3] );
+}
+
+static void mach64DDLogicOpCode( GLcontext *ctx, GLenum opcode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ if ( ctx->Color.ColorLogicOpEnabled ) {
+ FLUSH_BATCH( mmesa );
+
+ FALLBACK( mmesa, MACH64_FALLBACK_LOGICOP, opcode != GL_COPY);
+ }
+}
+
+void mach64SetCliprects( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ __DRIdrawablePrivate *dPriv = mmesa->driDrawable;
+
+ switch ( mode ) {
+ case GL_FRONT_LEFT:
+ mmesa->numClipRects = dPriv->numClipRects;
+ mmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pClipRects;
+ mmesa->drawX = dPriv->x;
+ mmesa->drawY = dPriv->y;
+ break;
+ case GL_BACK_LEFT:
+ if ( dPriv->numBackClipRects == 0 ) {
+ mmesa->numClipRects = dPriv->numClipRects;
+ mmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pClipRects;
+ mmesa->drawX = dPriv->x;
+ mmesa->drawY = dPriv->y;
+ } else {
+ mmesa->numClipRects = dPriv->numBackClipRects;
+ mmesa->pClipRects = (XF86DRIClipRectPtr)dPriv->pBackClipRects;
+ mmesa->drawX = dPriv->backX;
+ mmesa->drawY = dPriv->backY;
+ }
+ break;
+ default:
+ return;
+ }
+
+ mach64UpdateClipping( ctx );
+
+ mmesa->dirty |= MACH64_UPLOAD_CLIPRECTS;
+}
+
+static void mach64DDDrawBuffer( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ FLUSH_BATCH( mmesa );
+
+ /*
+ * _DrawDestMask is easier to cope with than <mode>.
+ */
+ switch ( ctx->Color._DrawDestMask ) {
+ case FRONT_LEFT_BIT:
+ FALLBACK( mmesa, MACH64_FALLBACK_DRAW_BUFFER, GL_FALSE );
+ mach64SetCliprects( ctx, GL_FRONT_LEFT );
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"%s: FRONT_LEFT_BIT\n", __FUNCTION__);
+ break;
+ case BACK_LEFT_BIT:
+ FALLBACK( mmesa, MACH64_FALLBACK_DRAW_BUFFER, GL_FALSE );
+ mach64SetCliprects( ctx, GL_BACK_LEFT );
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"%s: BACK_LEFT_BIT\n", __FUNCTION__);
+ break;
+ default:
+ /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */
+ FALLBACK( mmesa, MACH64_FALLBACK_DRAW_BUFFER, GL_TRUE );
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"%s: fallback (mode=%d)\n", __FUNCTION__, mode);
+ break;
+ }
+
+ /* We want to update the s/w rast state too so that mach64SetBuffer()
+ * gets called.
+ */
+ _swrast_DrawBuffer(ctx, mode);
+
+ mmesa->setup.dst_off_pitch = (((mmesa->drawPitch/8) << 22) |
+ (mmesa->drawOffset >> 3));
+
+ mmesa->dirty |= MACH64_UPLOAD_DST_OFF_PITCH;
+}
+
+static void mach64DDReadBuffer( GLcontext *ctx, GLenum mode )
+{
+ /* nothing, until we implement h/w glRead/CopyPixels or CopyTexImage */
+}
+
+/* =============================================================
+ * State enable/disable
+ */
+
+static void mach64DDEnable( GLcontext *ctx, GLenum cap, GLboolean state )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %s = %s )\n",
+ __FUNCTION__, _mesa_lookup_enum_by_nr( cap ),
+ state ? "GL_TRUE" : "GL_FALSE" );
+ }
+
+ switch ( cap ) {
+ case GL_ALPHA_TEST:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_ALPHA;
+ break;
+
+ case GL_BLEND:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_ALPHA;
+
+ /* enable(GL_BLEND) affects ColorLogicOpEnabled.
+ */
+ FALLBACK( mmesa, MACH64_FALLBACK_LOGICOP,
+ (ctx->Color.ColorLogicOpEnabled &&
+ ctx->Color.LogicOp != GL_COPY));
+ break;
+
+ case GL_CULL_FACE:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_CULL;
+ break;
+
+ case GL_DEPTH_TEST:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_DEPTH;
+ break;
+
+ case GL_DITHER:
+ do {
+ GLuint s = mmesa->setup.scale_3d_cntl;
+ FLUSH_BATCH( mmesa );
+
+ if ( ctx->Color.DitherFlag ) {
+ /* Dithering causes problems w/ 24bpp depth */
+ if ( mmesa->mach64Screen->cpp == 4 )
+ s |= MACH64_ROUND_EN;
+ else
+ s |= MACH64_DITHER_EN;
+ } else {
+ s &= ~MACH64_DITHER_EN;
+ s &= ~MACH64_ROUND_EN;
+ }
+
+ if ( mmesa->setup.scale_3d_cntl != s ) {
+ mmesa->setup.scale_3d_cntl = s;
+ mmesa->dirty |= ( MACH64_UPLOAD_SCALE_3D_CNTL );
+ }
+ } while (0);
+ break;
+
+ case GL_FOG:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_FOG;
+ break;
+
+ case GL_INDEX_LOGIC_OP:
+ case GL_COLOR_LOGIC_OP:
+ FLUSH_BATCH( mmesa );
+ FALLBACK( mmesa, MACH64_FALLBACK_LOGICOP,
+ state && ctx->Color.LogicOp != GL_COPY );
+ break;
+
+ case GL_LIGHTING:
+ mach64UpdateSpecularLighting(ctx);
+ break;
+
+ case GL_SCISSOR_TEST:
+ FLUSH_BATCH( mmesa );
+ mmesa->scissor = state;
+ mmesa->new_state |= MACH64_NEW_CLIP;
+ break;
+
+ case GL_STENCIL_TEST:
+ FLUSH_BATCH( mmesa );
+ FALLBACK( mmesa, MACH64_FALLBACK_STENCIL, state );
+ break;
+
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_3D:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+ break;
+
+ default:
+ return;
+ }
+}
+
+/* =============================================================
+ * Render mode
+ */
+
+static void mach64DDRenderMode( GLcontext *ctx, GLenum mode )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ FALLBACK( mmesa, MACH64_FALLBACK_RENDER_MODE, (mode != GL_RENDER) );
+}
+
+/* =============================================================
+ * State initialization, management
+ */
+
+static void mach64DDPrintDirty( const char *msg, GLuint state )
+{
+ fprintf( stderr,
+ "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s\n",
+ msg,
+ state,
+ (state & MACH64_UPLOAD_DST_OFF_PITCH) ? "dst_off_pitch, " : "",
+ (state & MACH64_UPLOAD_Z_ALPHA_CNTL) ? "z_alpha_cntl, " : "",
+ (state & MACH64_UPLOAD_SCALE_3D_CNTL) ? "scale_3d_cntl, " : "",
+ (state & MACH64_UPLOAD_DP_FOG_CLR) ? "dp_fog_clr, " : "",
+ (state & MACH64_UPLOAD_DP_WRITE_MASK) ? "dp_write_mask, " : "",
+ (state & MACH64_UPLOAD_DP_PIX_WIDTH) ? "dp_pix_width, " : "",
+ (state & MACH64_UPLOAD_SETUP_CNTL) ? "setup_cntl, " : "",
+ (state & MACH64_UPLOAD_MISC) ? "misc, " : "",
+ (state & MACH64_UPLOAD_TEXTURE) ? "texture, " : "",
+ (state & MACH64_UPLOAD_TEX0IMAGE) ? "tex0 image, " : "",
+ (state & MACH64_UPLOAD_TEX1IMAGE) ? "tex1 image, " : "",
+ (state & MACH64_UPLOAD_CLIPRECTS) ? "cliprects, " : "" );
+}
+
+/*
+ * Load the current context's state into the hardware.
+ *
+ * NOTE: Be VERY careful about ensuring the context state is marked for
+ * upload, the only place it shouldn't be uploaded is when the setup
+ * state has changed in ReducedPrimitiveChange as this comes right after
+ * a state update.
+ *
+ * Blits of any type should always upload the context and masks after
+ * they are done.
+ */
+void mach64EmitHwStateLocked( mach64ContextPtr mmesa )
+{
+ ATISAREAPrivPtr sarea = mmesa->sarea;
+ mach64_context_regs_t *regs = &(mmesa->setup);
+ mach64TexObjPtr t0 = mmesa->CurrentTexObj[0];
+ mach64TexObjPtr t1 = mmesa->CurrentTexObj[1];
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG ) {
+ mach64DDPrintDirty( __FUNCTION__, mmesa->dirty );
+ }
+
+ if ( t0 && t1 && mmesa->mach64Screen->numTexHeaps > 1 ) {
+ if (t0->heap != t1->heap ||
+ (mmesa->dirty & MACH64_UPLOAD_TEX0IMAGE) ||
+ (mmesa->dirty & MACH64_UPLOAD_TEX1IMAGE))
+ mach64UploadMultiTexImages( mmesa, t0, t1 );
+ } else {
+ if ( mmesa->dirty & MACH64_UPLOAD_TEX0IMAGE ) {
+ if ( t0 ) mach64UploadTexImages( mmesa, t0 );
+ }
+ if ( mmesa->dirty & MACH64_UPLOAD_TEX1IMAGE ) {
+ if ( t1 ) mach64UploadTexImages( mmesa, t1 );
+ }
+ }
+
+ if ( mmesa->dirty & (MACH64_UPLOAD_CONTEXT | MACH64_UPLOAD_MISC) ) {
+ memcpy( &sarea->ContextState, regs,
+ MACH64_NR_CONTEXT_REGS * sizeof(GLuint) );
+ }
+
+ if ( mmesa->dirty & MACH64_UPLOAD_TEXTURE ) {
+ mach64EmitTexStateLocked( mmesa, t0, t1 );
+ }
+
+ sarea->vertsize = mmesa->vertex_size;
+
+ /* Turn off the texture cache flushing.
+ */
+ mmesa->setup.tex_cntl &= ~MACH64_TEX_CACHE_FLUSH;
+
+ sarea->dirty |= mmesa->dirty;
+
+ mmesa->dirty &= MACH64_UPLOAD_CLIPRECTS;
+}
+
+static void mach64DDPrintState( const char *msg, GLuint flags )
+{
+ fprintf( stderr,
+ "%s: (0x%x) %s%s%s%s%s%s%s%s%s\n",
+ msg,
+ flags,
+ (flags & MACH64_NEW_CONTEXT) ? "context, " : "",
+ (flags & MACH64_NEW_ALPHA) ? "alpha, " : "",
+ (flags & MACH64_NEW_DEPTH) ? "depth, " : "",
+ (flags & MACH64_NEW_FOG) ? "fog, " : "",
+ (flags & MACH64_NEW_CLIP) ? "clip, " : "",
+ (flags & MACH64_NEW_TEXTURE) ? "texture, " : "",
+ (flags & MACH64_NEW_CULL) ? "cull, " : "",
+ (flags & MACH64_NEW_MASKS) ? "masks, " : "",
+ (flags & MACH64_NEW_WINDOW) ? "window, " : "" );
+}
+
+/* Update the hardware state */
+void mach64DDUpdateHWState( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ int new_state = mmesa->new_state;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG ) {
+ fprintf( stderr, "%s:\n", __FUNCTION__ );
+ }
+
+ if ( new_state )
+ {
+ FLUSH_BATCH( mmesa );
+
+ mmesa->new_state = 0;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_MSG )
+ mach64DDPrintState( __FUNCTION__, new_state );
+
+ /* Update the various parts of the context's state.
+ */
+ if ( new_state & MACH64_NEW_ALPHA )
+ mach64UpdateAlphaMode( ctx );
+
+ if ( new_state & MACH64_NEW_DEPTH )
+ mach64UpdateZMode( ctx );
+
+ if ( new_state & MACH64_NEW_FOG )
+ mach64UpdateFogAttrib( ctx );
+
+ if ( new_state & MACH64_NEW_CLIP )
+ mach64UpdateClipping( ctx );
+
+ if ( new_state & MACH64_NEW_WINDOW )
+ mach64CalcViewport( ctx );
+
+ if ( new_state & MACH64_NEW_CULL )
+ mach64UpdateCull( ctx );
+
+ if ( new_state & MACH64_NEW_MASKS )
+ mach64UpdateMasks( ctx );
+
+ if ( new_state & MACH64_NEW_TEXTURE )
+ mach64UpdateTextureState( ctx );
+ }
+}
+
+
+static void mach64DDInvalidateState( GLcontext *ctx, GLuint new_state )
+{
+ _swrast_InvalidateState( ctx, new_state );
+ _swsetup_InvalidateState( ctx, new_state );
+ _ac_InvalidateState( ctx, new_state );
+ _tnl_InvalidateState( ctx, new_state );
+ MACH64_CONTEXT(ctx)->NewGLState |= new_state;
+}
+
+
+/* Initialize the context's hardware state */
+void mach64DDInitState( mach64ContextPtr mmesa )
+{
+ GLuint format;
+
+ switch ( mmesa->mach64Screen->cpp ) {
+ case 2:
+ format = MACH64_DATATYPE_RGB565;
+ break;
+ case 4:
+ format = MACH64_DATATYPE_ARGB8888;
+ break;
+ default:
+ fprintf( stderr, "Error: Unsupported pixel depth... exiting\n" );
+ exit( -1 );
+ }
+
+ /* Always have a 16-bit depth buffer
+ * but Z coordinates are specified in 16.1 format to the setup engine.
+ */
+ mmesa->depth_scale = 2.0;
+
+ mmesa->ClearColor = 0x00000000;
+ mmesa->ClearDepth = 0x0000ffff;
+
+ mmesa->Fallback = 0;
+
+ if ( mmesa->glCtx->Visual.doubleBufferMode ) {
+ mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->backOffset;
+ mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->backPitch;
+ } else {
+ mmesa->drawOffset = mmesa->readOffset = mmesa->mach64Screen->frontOffset;
+ mmesa->drawPitch = mmesa->readPitch = mmesa->mach64Screen->frontPitch;
+ }
+
+ /* Harware state:
+ */
+ mmesa->setup.dst_off_pitch = (((mmesa->drawPitch/8) << 22) |
+ (mmesa->drawOffset >> 3));
+
+ mmesa->setup.z_off_pitch = (((mmesa->mach64Screen->depthPitch/8) << 22) |
+ (mmesa->mach64Screen->depthOffset >> 3));
+
+ mmesa->setup.z_cntl = (MACH64_Z_TEST_LESS |
+ MACH64_Z_MASK_EN);
+
+ mmesa->setup.alpha_tst_cntl = (MACH64_ALPHA_TEST_ALWAYS |
+ MACH64_ALPHA_DST_SRCALPHA |
+ MACH64_ALPHA_TST_SRC_TEXEL |
+ (0 << MACH64_REF_ALPHA_SHIFT));
+
+ mmesa->setup.scale_3d_cntl = (MACH64_SCALE_PIX_EXPAND_DYNAMIC_RANGE |
+ /* MACH64_SCALE_DITHER_ERROR_DIFFUSE | */
+ MACH64_SCALE_DITHER_2D_TABLE |
+ /* MACH64_DITHER_INIT_CURRENT | */
+ MACH64_DITHER_INIT_RESET |
+ MACH64_SCALE_3D_FCN_SHADE |
+ MACH64_ALPHA_FOG_DIS |
+ MACH64_ALPHA_BLEND_SRC_ONE |
+ MACH64_ALPHA_BLEND_DST_ZERO |
+ MACH64_TEX_LIGHT_FCN_MODULATE |
+ MACH64_MIP_MAP_DISABLE |
+ MACH64_BILINEAR_TEX_EN |
+ MACH64_TEX_BLEND_FCN_LINEAR);
+
+ /* GL spec says dithering initially enabled, but dithering causes
+ * problems w/ 24bpp depth
+ */
+ if ( mmesa->mach64Screen->cpp == 4 )
+ mmesa->setup.scale_3d_cntl |= MACH64_ROUND_EN;
+ else
+ mmesa->setup.scale_3d_cntl |= MACH64_DITHER_EN;
+
+ mmesa->setup.sc_left_right = 0x1fff0000;
+ mmesa->setup.sc_top_bottom = 0x3fff0000;
+
+ mmesa->setup.dp_fog_clr = 0x00ffffff;
+ mmesa->setup.dp_write_mask = 0xffffffff;
+
+ mmesa->setup.dp_pix_width = ((format << 0) |
+ (format << 4) |
+ (format << 8) |
+ (format << 16) |
+ (format << 28));
+
+ mmesa->setup.dp_mix = (MACH64_BKGD_MIX_S |
+ MACH64_FRGD_MIX_S);
+ mmesa->setup.dp_src = (MACH64_BKGD_SRC_3D |
+ MACH64_FRGD_SRC_3D |
+ MACH64_MONO_SRC_ONE);
+
+ mmesa->setup.clr_cmp_cntl = 0x00000000;
+ mmesa->setup.gui_traj_cntl = (MACH64_DST_X_LEFT_TO_RIGHT |
+ MACH64_DST_Y_TOP_TO_BOTTOM);
+
+ mmesa->setup.setup_cntl = (MACH64_FLAT_SHADE_OFF |
+ MACH64_SOLID_MODE_OFF |
+ MACH64_LOG_MAX_INC_ADJ);
+ mmesa->setup.setup_cntl = 0;
+
+ mmesa->setup.tex_size_pitch = 0x00000000;
+
+ mmesa->setup.tex_cntl = ((0 << MACH64_LOD_BIAS_SHIFT) |
+ (0 << MACH64_COMP_FACTOR_SHIFT) |
+ MACH64_COMP_COMBINE_MODULATE |
+ MACH64_COMP_BLEND_NEAREST |
+ MACH64_COMP_FILTER_NEAREST |
+ /* MACH64_TEXTURE_TILING | */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ MACH64_TEX_ST_DIRECT |
+#endif
+ MACH64_TEX_SRC_LOCAL |
+ MACH64_TEX_UNCOMPRESSED |
+ MACH64_TEX_CACHE_FLUSH |
+ MACH64_TEX_CACHE_SIZE_4K);
+
+ mmesa->setup.secondary_tex_off = 0x00000000;
+ mmesa->setup.tex_offset = 0x00000000;
+
+ mmesa->new_state = MACH64_NEW_ALL;
+}
+
+/* Initialize the driver's state functions.
+ */
+void mach64DDInitStateFuncs( GLcontext *ctx )
+{
+ ctx->Driver.UpdateState = mach64DDInvalidateState;
+
+ ctx->Driver.ClearIndex = NULL;
+ ctx->Driver.ClearColor = mach64DDClearColor;
+ ctx->Driver.DrawBuffer = mach64DDDrawBuffer;
+ ctx->Driver.ReadBuffer = mach64DDReadBuffer;
+
+ ctx->Driver.IndexMask = NULL;
+ ctx->Driver.ColorMask = mach64DDColorMask;
+ ctx->Driver.AlphaFunc = mach64DDAlphaFunc;
+ ctx->Driver.BlendEquationSeparate = mach64DDBlendEquationSeparate;
+ ctx->Driver.BlendFuncSeparate = mach64DDBlendFuncSeparate;
+ ctx->Driver.ClearDepth = mach64DDClearDepth;
+ ctx->Driver.CullFace = mach64DDCullFace;
+ ctx->Driver.FrontFace = mach64DDFrontFace;
+ ctx->Driver.DepthFunc = mach64DDDepthFunc;
+ ctx->Driver.DepthMask = mach64DDDepthMask;
+ ctx->Driver.Enable = mach64DDEnable;
+ ctx->Driver.Fogfv = mach64DDFogfv;
+ ctx->Driver.Hint = NULL;
+ ctx->Driver.Lightfv = NULL;
+ ctx->Driver.LightModelfv = mach64DDLightModelfv;
+ ctx->Driver.LogicOpcode = mach64DDLogicOpCode;
+ ctx->Driver.PolygonMode = NULL;
+ ctx->Driver.PolygonStipple = NULL;
+ ctx->Driver.RenderMode = mach64DDRenderMode;
+ ctx->Driver.Scissor = mach64DDScissor;
+ ctx->Driver.ShadeModel = mach64DDShadeModel;
+ ctx->Driver.ClearStencil = NULL;
+ ctx->Driver.StencilFunc = NULL;
+ ctx->Driver.StencilMask = NULL;
+ ctx->Driver.StencilOp = NULL;
+
+ ctx->Driver.DepthRange = mach64DepthRange;
+ ctx->Driver.Viewport = mach64Viewport;
+
+ /* Pixel path fallbacks.
+ */
+ ctx->Driver.Accum = _swrast_Accum;
+ ctx->Driver.Bitmap = _swrast_Bitmap;
+ ctx->Driver.CopyPixels = _swrast_CopyPixels;
+ ctx->Driver.DrawPixels = _swrast_DrawPixels;
+ ctx->Driver.ReadPixels = _swrast_ReadPixels;
+
+ /* Swrast hooks for imaging extensions:
+ */
+ ctx->Driver.CopyColorTable = _swrast_CopyColorTable;
+ ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable;
+ ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
+ ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_state.h b/src/mesa/drivers/dri/mach64/mach64_state.h
new file mode 100644
index 0000000000..41d78716f5
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_state.h
@@ -0,0 +1,50 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ */
+
+#ifndef __MACH64_STATE_H__
+#define __MACH64_STATE_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "mach64_context.h"
+
+extern void mach64DDInitState( mach64ContextPtr mmesa );
+extern void mach64DDInitStateFuncs( GLcontext *ctx );
+
+extern void mach64SetCliprects( GLcontext *ctx, GLenum mode );
+extern void mach64CalcViewport( GLcontext *ctx );
+
+extern void mach64DDUpdateState( GLcontext *ctx );
+extern void mach64DDUpdateHWState( GLcontext *ctx );
+
+extern void mach64EmitHwStateLocked( mach64ContextPtr mmesa );
+
+#endif
+#endif
diff --git a/src/mesa/drivers/dri/mach64/mach64_tex.c b/src/mesa/drivers/dri/mach64/mach64_tex.c
new file mode 100644
index 0000000000..02d76067ae
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_tex.c
@@ -0,0 +1,605 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_state.h"
+#include "mach64_vb.h"
+#include "mach64_tris.h"
+#include "mach64_tex.h"
+
+#include "context.h"
+#include "macros.h"
+#include "simple_list.h"
+#include "enums.h"
+#include "texstore.h"
+#include "texformat.h"
+#include "imports.h"
+
+
+static void mach64SetTexWrap( mach64TexObjPtr t,
+ GLenum swrap, GLenum twrap )
+{
+ switch ( swrap ) {
+ case GL_CLAMP:
+ case GL_CLAMP_TO_EDGE:
+ case GL_CLAMP_TO_BORDER:
+ t->ClampS = GL_TRUE;
+ break;
+ case GL_REPEAT:
+ t->ClampS = GL_FALSE;
+ break;
+ }
+
+ switch ( twrap ) {
+ case GL_CLAMP:
+ case GL_CLAMP_TO_EDGE:
+ case GL_CLAMP_TO_BORDER:
+ t->ClampT = GL_TRUE;
+ break;
+ case GL_REPEAT:
+ t->ClampT = GL_FALSE;
+ break;
+ }
+}
+
+static void mach64SetTexFilter( mach64TexObjPtr t,
+ GLenum minf, GLenum magf )
+{
+ switch ( minf ) {
+ case GL_NEAREST:
+ case GL_NEAREST_MIPMAP_NEAREST:
+ case GL_NEAREST_MIPMAP_LINEAR:
+ t->BilinearMin = GL_FALSE;
+ break;
+ case GL_LINEAR:
+ case GL_LINEAR_MIPMAP_NEAREST:
+ case GL_LINEAR_MIPMAP_LINEAR:
+ t->BilinearMin = GL_TRUE;
+ break;
+ }
+
+ switch ( magf ) {
+ case GL_NEAREST:
+ t->BilinearMag = GL_FALSE;
+ break;
+ case GL_LINEAR:
+ t->BilinearMag = GL_TRUE;
+ break;
+ }
+}
+
+static void mach64SetTexBorderColor( mach64TexObjPtr t, GLubyte c[4] )
+{
+#if 0
+ GLuint border = mach64PackColor( 4, c[0], c[1], c[2], c[3] );
+#endif
+}
+
+
+static mach64TexObjPtr
+mach64AllocTexObj( struct gl_texture_object *texObj )
+{
+ mach64TexObjPtr t;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API )
+ fprintf( stderr, "%s( %p )\n", __FUNCTION__, texObj );
+
+ t = (mach64TexObjPtr) CALLOC_STRUCT( mach64_texture_object );
+ if ( !t )
+ return NULL;
+
+ /* Initialize non-image-dependent parts of the state:
+ */
+ t->tObj = texObj;
+
+ t->offset = 0;
+
+ t->dirty = 1;
+
+ make_empty_list( t );
+
+ mach64SetTexWrap( t, texObj->WrapS, texObj->WrapT );
+ /*mach64SetTexMaxAnisotropy( t, texObj->MaxAnisotropy );*/
+ mach64SetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
+ mach64SetTexBorderColor( t, texObj->_BorderChan );
+
+ return t;
+}
+
+
+/* Called by the _mesa_store_teximage[123]d() functions. */
+static const struct gl_texture_format *
+mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
+ GLenum format, GLenum type )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ (void) format;
+ (void) type;
+
+ switch ( internalFormat ) {
+ case GL_ALPHA:
+ case GL_ALPHA4:
+ case GL_ALPHA8:
+ case GL_ALPHA12:
+ case GL_ALPHA16:
+ case 2:
+ case GL_LUMINANCE_ALPHA:
+ case GL_LUMINANCE4_ALPHA4:
+ case GL_LUMINANCE6_ALPHA2:
+ case GL_LUMINANCE8_ALPHA8:
+ case GL_LUMINANCE12_ALPHA4:
+ case GL_LUMINANCE12_ALPHA12:
+ case GL_LUMINANCE16_ALPHA16:
+ case 4:
+ case GL_RGBA:
+ case GL_RGBA2:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888;
+ else
+ return &_mesa_texformat_argb4444;
+
+ case GL_RGB5_A1:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888;
+ else
+ return &_mesa_texformat_argb1555;
+
+ case GL_RGBA8:
+ case GL_RGB10_A2:
+ case GL_RGBA12:
+ case GL_RGBA16:
+ case GL_RGBA4:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888;
+ else
+ return &_mesa_texformat_argb4444;
+
+ case 3:
+ case GL_RGB:
+ case GL_R3_G3_B2:
+ case GL_RGB4:
+ case GL_RGB5:
+ case GL_RGB8:
+ case GL_RGB10:
+ case GL_RGB12:
+ case GL_RGB16:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888;
+ else
+ return &_mesa_texformat_rgb565;
+
+ case 1:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE4:
+ case GL_LUMINANCE8:
+ case GL_LUMINANCE12:
+ case GL_LUMINANCE16:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888; /* inefficient but accurate */
+ else
+ return &_mesa_texformat_argb1555;
+
+ case GL_INTENSITY4:
+ case GL_INTENSITY:
+ case GL_INTENSITY8:
+ case GL_INTENSITY12:
+ case GL_INTENSITY16:
+ if (mmesa->mach64Screen->cpp == 4)
+ return &_mesa_texformat_argb8888; /* inefficient but accurate */
+ else
+ return &_mesa_texformat_argb4444;
+
+ case GL_COLOR_INDEX:
+ case GL_COLOR_INDEX1_EXT:
+ case GL_COLOR_INDEX2_EXT:
+ case GL_COLOR_INDEX4_EXT:
+ case GL_COLOR_INDEX8_EXT:
+ case GL_COLOR_INDEX12_EXT:
+ case GL_COLOR_INDEX16_EXT:
+ return &_mesa_texformat_ci8;
+
+ case GL_YCBCR_MESA:
+ if (type == GL_UNSIGNED_SHORT_8_8_APPLE ||
+ type == GL_UNSIGNED_BYTE)
+ return &_mesa_texformat_ycbcr;
+ else
+ return &_mesa_texformat_ycbcr_rev;
+
+ default:
+ _mesa_problem( ctx, "unexpected format in %s", __FUNCTION__ );
+ return NULL;
+ }
+}
+
+static void mach64TexImage1D( GLcontext *ctx, GLenum target, GLint level,
+ GLint internalFormat,
+ GLint width, GLint border,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr) texObj->DriverData;
+
+ if ( t ) {
+ mach64SwapOutTexObj( mmesa, t );
+ }
+ else {
+ t = mach64AllocTexObj(texObj);
+ if (!t) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
+ return;
+ }
+ texObj->DriverData = t;
+ }
+
+ /* Note, this will call mach64ChooseTextureFormat */
+ _mesa_store_teximage1d( ctx, target, level, internalFormat,
+ width, border, format, type,
+ pixels, packing, texObj, texImage );
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+static void mach64TexSubImage1D( GLcontext *ctx,
+ GLenum target,
+ GLint level,
+ GLint xoffset,
+ GLsizei width,
+ GLenum format, GLenum type,
+ const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr) texObj->DriverData;
+
+ assert( t ); /* this _should_ be true */
+ if ( t ) {
+ mach64SwapOutTexObj( mmesa, t );
+ }
+ else {
+ t = mach64AllocTexObj(texObj);
+ if (!t) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
+ return;
+ }
+ texObj->DriverData = t;
+ }
+
+ _mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
+ format, type, pixels, packing, texObj,
+ texImage);
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+static void mach64TexImage2D( GLcontext *ctx, GLenum target, GLint level,
+ GLint internalFormat,
+ GLint width, GLint height, GLint border,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr) texObj->DriverData;
+
+ if ( t ) {
+ mach64SwapOutTexObj( mmesa, t );
+ }
+ else {
+ t = mach64AllocTexObj(texObj);
+ if (!t) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
+ return;
+ }
+ texObj->DriverData = t;
+ }
+
+ /* Note, this will call mach64ChooseTextureFormat */
+ _mesa_store_teximage2d( ctx, target, level, internalFormat,
+ width, height, border, format, type, pixels,
+ &ctx->Unpack, texObj, texImage );
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+static void mach64TexSubImage2D( GLcontext *ctx,
+ GLenum target,
+ GLint level,
+ GLint xoffset, GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr) texObj->DriverData;
+
+ assert( t ); /* this _should_ be true */
+ if ( t ) {
+ mach64SwapOutTexObj( mmesa, t );
+ }
+ else {
+ t = mach64AllocTexObj(texObj);
+ if (!t) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
+ return;
+ }
+ texObj->DriverData = t;
+ }
+
+ _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
+ height, format, type, pixels, packing, texObj,
+ texImage);
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+/* Due to the way we must program texture state into the Rage Pro,
+ * we must leave these calculations to the absolute last minute.
+ */
+void mach64EmitTexStateLocked( mach64ContextPtr mmesa,
+ mach64TexObjPtr t0,
+ mach64TexObjPtr t1 )
+{
+ ATISAREAPrivPtr sarea = mmesa->sarea;
+ mach64_context_regs_t *regs = &(mmesa->setup);
+
+ /* for multitex, both textures must be local or AGP */
+ if ( t0 && t1 )
+ assert(t0->heap == t1->heap);
+
+ if ( t0 ) {
+ if (t0->heap == MACH64_CARD_HEAP) {
+#if ENABLE_PERF_BOXES
+ mmesa->c_texsrc_card++;
+#endif
+ mmesa->setup.tex_cntl &= ~MACH64_TEX_SRC_AGP;
+ } else {
+#if ENABLE_PERF_BOXES
+ mmesa->c_texsrc_agp++;
+#endif
+ mmesa->setup.tex_cntl |= MACH64_TEX_SRC_AGP;
+ }
+ mmesa->setup.tex_offset = t0->offset;
+ }
+
+ if ( t1 ) {
+ mmesa->setup.secondary_tex_off = t1->offset;
+ }
+
+ memcpy( &sarea->ContextState.tex_size_pitch, &regs->tex_size_pitch,
+ MACH64_NR_TEXTURE_REGS * sizeof(GLuint) );
+}
+
+
+/* ================================================================
+ * Device Driver API texture functions
+ */
+
+static void mach64DDTexEnv( GLcontext *ctx, GLenum target,
+ GLenum pname, const GLfloat *param )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+#if 0
+ struct gl_texture_unit *texUnit;
+ GLubyte c[4];
+#endif
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %s )\n",
+ __FUNCTION__, _mesa_lookup_enum_by_nr( pname ) );
+ }
+
+ switch ( pname ) {
+ case GL_TEXTURE_ENV_MODE:
+ FLUSH_BATCH( mmesa );
+ mmesa->new_state |= MACH64_NEW_TEXTURE | MACH64_NEW_ALPHA;
+ break;
+
+#if 0
+ case GL_TEXTURE_ENV_COLOR:
+ texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+ CLAMPED_FLOAT_TO_UBYTE( c[0], texUnit->EnvColor[0] );
+ CLAMPED_FLOAT_TO_UBYTE( c[1], texUnit->EnvColor[1] );
+ CLAMPED_FLOAT_TO_UBYTE( c[2], texUnit->EnvColor[2] );
+ CLAMPED_FLOAT_TO_UBYTE( c[3], texUnit->EnvColor[3] );
+ mmesa->env_color = mach64PackColor( 32, c[0], c[1], c[2], c[3] );
+ if ( mmesa->setup.constant_color_c != mmesa->env_color ) {
+ FLUSH_BATCH( mmesa );
+ mmesa->setup.constant_color_c = mmesa->env_color;
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+
+ /* More complex multitexture/multipass fallbacks for GL_BLEND
+ * can be done later, but this allows a single pass GL_BLEND
+ * in some cases (ie. Performer town demo).
+ */
+ mmesa->blend_flags &= ~MACH64_BLEND_ENV_COLOR;
+ if ( mmesa->env_color != 0x00000000 &&
+ mmesa->env_color != 0xff000000 &&
+ mmesa->env_color != 0x00ffffff &&
+ mmesa->env_color != 0xffffffff )) {
+ mmesa->blend_flags |= MACH64_BLEND_ENV_COLOR;
+ }
+ }
+ break;
+#endif
+
+ default:
+ return;
+ }
+}
+
+static void mach64DDTexParameter( GLcontext *ctx, GLenum target,
+ struct gl_texture_object *tObj,
+ GLenum pname, const GLfloat *params )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr)tObj->DriverData;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %s )\n",
+ __FUNCTION__, _mesa_lookup_enum_by_nr( pname ) );
+ }
+
+ if ( ( target != GL_TEXTURE_2D ) &&
+ ( target != GL_TEXTURE_1D ) ) {
+ return;
+ }
+
+ if (!t) {
+ t = mach64AllocTexObj(tObj);
+ if (!t) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexParameter");
+ return;
+ }
+ tObj->DriverData = t;
+ }
+
+ switch ( pname ) {
+ case GL_TEXTURE_MIN_FILTER:
+ case GL_TEXTURE_MAG_FILTER:
+ if ( t->bound ) FLUSH_BATCH( mmesa );
+ mach64SetTexFilter( t, tObj->MinFilter, tObj->MagFilter );
+ break;
+
+ case GL_TEXTURE_WRAP_S:
+ case GL_TEXTURE_WRAP_T:
+ if ( t->bound ) FLUSH_BATCH( mmesa );
+ mach64SetTexWrap( t, tObj->WrapS, tObj->WrapT );
+ break;
+
+ case GL_TEXTURE_BORDER_COLOR:
+ if ( t->bound ) FLUSH_BATCH( mmesa );
+ mach64SetTexBorderColor( t, tObj->_BorderChan );
+ break;
+
+ case GL_TEXTURE_BASE_LEVEL:
+ /* From Radeon/Rage128:
+ * This isn't the most efficient solution but there doesn't appear to
+ * be a nice alternative. Since there's no LOD clamping,
+ * we just have to rely on loading the right subset of mipmap levels
+ * to simulate a clamped LOD.
+ *
+ * For mach64 we're only concerned with the base level
+ * since that's the only texture we upload.
+ */
+ if ( t->bound ) FLUSH_BATCH( mmesa );
+ mach64SwapOutTexObj( mmesa, t );
+ break;
+
+ default:
+ return;
+ }
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+static void mach64DDBindTexture( GLcontext *ctx, GLenum target,
+ struct gl_texture_object *tObj )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLint unit = ctx->Texture.CurrentUnit;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p ) unit=%d\n",
+ __FUNCTION__, tObj, unit );
+ }
+
+ FLUSH_BATCH( mmesa );
+
+ if ( mmesa->CurrentTexObj[unit] ) {
+ mmesa->CurrentTexObj[unit]->bound &= ~(unit+1);
+ mmesa->CurrentTexObj[unit] = NULL;
+ }
+
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+}
+
+static void mach64DDDeleteTexture( GLcontext *ctx,
+ struct gl_texture_object *tObj )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ mach64TexObjPtr t = (mach64TexObjPtr)tObj->DriverData;
+
+ if ( t ) {
+ if ( t->bound && mmesa ) {
+ FLUSH_BATCH( mmesa );
+
+ mmesa->CurrentTexObj[t->bound-1] = 0;
+ mmesa->new_state |= MACH64_NEW_TEXTURE;
+ }
+
+ mach64DestroyTexObj( mmesa, t );
+ tObj->DriverData = NULL;
+ }
+}
+
+static GLboolean mach64DDIsTextureResident( GLcontext *ctx,
+ struct gl_texture_object *tObj )
+{
+ mach64TexObjPtr t = (mach64TexObjPtr)tObj->DriverData;
+
+ return ( t && t->memBlock );
+}
+
+
+void mach64DDInitTextureFuncs( GLcontext *ctx )
+{
+ ctx->Driver.TexEnv = mach64DDTexEnv;
+ ctx->Driver.ChooseTextureFormat = mach64ChooseTextureFormat;
+ ctx->Driver.TexImage1D = mach64TexImage1D;
+ ctx->Driver.TexSubImage1D = mach64TexSubImage1D;
+ ctx->Driver.TexImage2D = mach64TexImage2D;
+ ctx->Driver.TexSubImage2D = mach64TexSubImage2D;
+ ctx->Driver.TexImage3D = _mesa_store_teximage3d;
+ ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d;
+ ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d;
+ ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d;
+ ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d;
+ ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d;
+ ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d;
+ ctx->Driver.TexParameter = mach64DDTexParameter;
+ ctx->Driver.BindTexture = mach64DDBindTexture;
+ ctx->Driver.DeleteTexture = mach64DDDeleteTexture;
+ ctx->Driver.UpdateTexturePalette = NULL;
+ ctx->Driver.ActiveTexture = NULL;
+ ctx->Driver.IsTextureResident = mach64DDIsTextureResident;
+ ctx->Driver.PrioritizeTexture = NULL;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_tex.h b/src/mesa/drivers/dri/mach64/mach64_tex.h
new file mode 100644
index 0000000000..ecd36db325
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_tex.h
@@ -0,0 +1,103 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_TEX_H__
+#define __MACH64_TEX_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+extern void mach64UpdateTextureState( GLcontext *ctx );
+
+extern void mach64SwapOutTexObj( mach64ContextPtr mach64ctx,
+ mach64TexObjPtr t );
+
+extern void mach64UploadTexImages( mach64ContextPtr mach64ctx,
+ mach64TexObjPtr t );
+
+extern void mach64UploadMultiTexImages( mach64ContextPtr mach64ctx,
+ mach64TexObjPtr t0, mach64TexObjPtr t1 );
+
+extern void mach64AgeTextures( mach64ContextPtr mach64ctx, int heap );
+extern void mach64DestroyTexObj( mach64ContextPtr mach64ctx,
+ mach64TexObjPtr t );
+
+extern void mach64UpdateTexLRU( mach64ContextPtr mach64ctx,
+ mach64TexObjPtr t );
+
+extern void mach64PrintLocalLRU( mach64ContextPtr mach64ctx, int heap );
+extern void mach64PrintGlobalLRU( mach64ContextPtr mach64ctx, int heap );
+
+extern void mach64EmitTexStateLocked( mach64ContextPtr mmesa,
+ mach64TexObjPtr t0,
+ mach64TexObjPtr t1 );
+
+extern void mach64DDInitTextureFuncs( GLcontext *ctx );
+
+
+/* ================================================================
+ * Color conversion macros:
+ */
+
+#define MACH64PACKCOLOR332(r, g, b) \
+ (((r) & 0xe0) | (((g) & 0xe0) >> 3) | (((b) & 0xc0) >> 6))
+
+#define MACH64PACKCOLOR1555(r, g, b, a) \
+ ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \
+ ((a) ? 0x8000 : 0))
+
+#define MACH64PACKCOLOR565(r, g, b) \
+ ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
+
+#define MACH64PACKCOLOR888(r, g, b) \
+ (((r) << 16) | ((g) << 8) | (b))
+
+#define MACH64PACKCOLOR8888(r, g, b, a) \
+ (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+
+#define MACH64PACKCOLOR4444(r, g, b, a) \
+ ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
+
+static __inline__ GLuint mach64PackColor( GLuint cpp,
+ GLubyte r, GLubyte g,
+ GLubyte b, GLubyte a )
+{
+ switch ( cpp ) {
+ case 2:
+ return MACH64PACKCOLOR565( r, g, b );
+ case 4:
+ return MACH64PACKCOLOR8888( r, g, b, a );
+ default:
+ return 0;
+ }
+}
+
+#endif
+#endif
diff --git a/src/mesa/drivers/dri/mach64/mach64_texmem.c b/src/mesa/drivers/dri/mach64/mach64_texmem.c
new file mode 100644
index 0000000000..44dd888a96
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_texmem.c
@@ -0,0 +1,867 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
+ * Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "mach64_context.h"
+#include "mach64_state.h"
+#include "mach64_ioctl.h"
+#include "mach64_vb.h"
+#include "mach64_tris.h"
+#include "mach64_tex.h"
+
+#include "context.h"
+#include "macros.h"
+#include "simple_list.h"
+#include "texformat.h"
+#include "imports.h"
+
+
+/* Destroy hardware state associated with texture `t'.
+ */
+void mach64DestroyTexObj( mach64ContextPtr mmesa, mach64TexObjPtr t )
+{
+#if ENABLE_PERF_BOXES
+ /* Bump the performace counter */
+ if (mmesa)
+ mmesa->c_textureSwaps++;
+#endif
+ if ( !t ) return;
+
+#if 0
+ if ( t->tObj && t->memBlock && mmesa ) {
+ /* not a placeholder, so release from global LRU if necessary */
+ int heap = t->heap;
+ drmTextureRegion *list = mmesa->sarea->texList[heap];
+ int log2sz = mmesa->mach64Screen->logTexGranularity[heap];
+ int start = t->memBlock->ofs >> log2sz;
+ int end = (t->memBlock->ofs + t->memBlock->size - 1) >> log2sz;
+ int i;
+
+ mmesa->lastTexAge[heap] = ++mmesa->sarea->texAge[heap];
+
+ /* Update the global LRU */
+ for ( i = start ; i <= end ; i++ ) {
+ /* do we own this block? */
+ if (list[i].in_use == mmesa->hHWContext) {
+ list[i].in_use = 0;
+ list[i].age = mmesa->lastTexAge[heap];
+
+ /* remove_from_list(i) */
+ list[(GLuint)list[i].next].prev = list[i].prev;
+ list[(GLuint)list[i].prev].next = list[i].next;
+ }
+ }
+ }
+#endif
+
+ if ( t->memBlock ) {
+ mmFreeMem( t->memBlock );
+ t->memBlock = NULL;
+ }
+
+ if ( t->tObj ) {
+ t->tObj->DriverData = NULL;
+ }
+
+ if ( t->bound && mmesa )
+ mmesa->CurrentTexObj[t->bound-1] = NULL;
+
+ remove_from_list( t );
+ FREE( t );
+}
+
+/* Keep track of swapped out texture objects.
+ */
+void mach64SwapOutTexObj( mach64ContextPtr mmesa,
+ mach64TexObjPtr t )
+{
+#if ENABLE_PERF_BOXES
+ /* Bump the performace counter */
+ if (mmesa)
+ mmesa->c_textureSwaps++;
+#endif
+
+#if 0
+ if ( t->tObj && t->memBlock && mmesa ) {
+ /* not a placeholder, so release from global LRU if necessary */
+ int heap = t->heap;
+ drmTextureRegion *list = mmesa->sarea->texList[heap];
+ int log2sz = mmesa->mach64Screen->logTexGranularity[heap];
+ int start = t->memBlock->ofs >> log2sz;
+ int end = (t->memBlock->ofs + t->memBlock->size - 1) >> log2sz;
+ int i;
+
+ mmesa->lastTexAge[heap] = ++mmesa->sarea->texAge[heap];
+
+ /* Update the global LRU */
+ for ( i = start ; i <= end ; i++ ) {
+ /* do we own this block? */
+ if (list[i].in_use == mmesa->hHWContext) {
+ list[i].in_use = 0;
+ list[i].age = mmesa->lastTexAge[heap];
+
+ /* remove_from_list(i) */
+ list[(GLuint)list[i].next].prev = list[i].prev;
+ list[(GLuint)list[i].prev].next = list[i].next;
+ }
+ }
+ }
+#endif
+
+ if ( t->memBlock ) {
+ mmFreeMem( t->memBlock );
+ t->memBlock = NULL;
+ }
+
+ t->dirty = ~0;
+ move_to_tail( &mmesa->SwappedOut, t );
+}
+
+/* Print out debugging information about texture LRU.
+ */
+void mach64PrintLocalLRU( mach64ContextPtr mmesa, int heap )
+{
+ mach64TexObjPtr t;
+ int sz = 1 << (mmesa->mach64Screen->logTexGranularity[heap]);
+
+ fprintf( stderr, "\nLocal LRU, heap %d:\n", heap );
+
+ foreach( t, &mmesa->TexObjList[heap] ) {
+ if ( !t->tObj ) {
+ fprintf( stderr, "Placeholder %d at 0x%x sz 0x%x\n",
+ t->memBlock->ofs / sz,
+ t->memBlock->ofs,
+ t->memBlock->size );
+ } else {
+ fprintf( stderr, "Texture (bound %d) at 0x%x sz 0x%x\n",
+ t->bound,
+ t->memBlock->ofs,
+ t->memBlock->size );
+ }
+ }
+
+ fprintf( stderr, "\n" );
+}
+
+void mach64PrintGlobalLRU( mach64ContextPtr mmesa, int heap )
+{
+ drmTextureRegion *list = mmesa->sarea->texList[heap];
+ int i, j;
+
+ fprintf( stderr, "\nGlobal LRU, heap %d list %p:\n", heap, list );
+
+ for ( i = 0, j = MACH64_NR_TEX_REGIONS ; i < MACH64_NR_TEX_REGIONS ; i++ ) {
+ fprintf( stderr, "list[%d] age %d in_use %d next %d prev %d\n",
+ j, list[j].age, list[j].in_use, list[j].next, list[j].prev );
+ j = list[j].next;
+ if ( j == MACH64_NR_TEX_REGIONS ) break;
+ }
+
+ if ( j != MACH64_NR_TEX_REGIONS ) {
+ fprintf( stderr, "Loop detected in global LRU\n" );
+ for ( i = 0 ; i < MACH64_NR_TEX_REGIONS ; i++ ) {
+ fprintf( stderr, "list[%d] age %d in_use %d next %d prev %d\n",
+ i, list[i].age, list[i].in_use, list[i].next, list[i].prev );
+ }
+ }
+
+ fprintf( stderr, "\n" );
+}
+
+/* Reset the global texture LRU.
+ */
+/* NOTE: This function is only called while holding the hardware lock */
+static void mach64ResetGlobalLRU( mach64ContextPtr mmesa, int heap )
+{
+ drmTextureRegion *list = mmesa->sarea->texList[heap];
+ int sz = 1 << mmesa->mach64Screen->logTexGranularity[heap];
+ int i;
+
+ /* (Re)initialize the global circular LRU list. The last element in
+ * the array (MACH64_NR_TEX_REGIONS) is the sentinal. Keeping it at
+ * the end of the array allows it to be addressed rationally when
+ * looking up objects at a particular location in texture memory.
+ */
+ for ( i = 0 ; (i+1) * sz <= mmesa->mach64Screen->texSize[heap] ; i++ ) {
+ list[i].prev = i-1;
+ list[i].next = i+1;
+ list[i].age = 0;
+ list[i].in_use = 0;
+ }
+
+ i--;
+ list[0].prev = MACH64_NR_TEX_REGIONS;
+ list[i].prev = i-1;
+ list[i].next = MACH64_NR_TEX_REGIONS;
+ list[MACH64_NR_TEX_REGIONS].prev = i;
+ list[MACH64_NR_TEX_REGIONS].next = 0;
+ mmesa->sarea->texAge[heap] = 0;
+}
+
+/* Update the local and global texture LRUs.
+ */
+/* NOTE: This function is only called while holding the hardware lock */
+void mach64UpdateTexLRU( mach64ContextPtr mmesa,
+ mach64TexObjPtr t )
+{
+ int heap = t->heap;
+ drmTextureRegion *list = mmesa->sarea->texList[heap];
+ int log2sz = mmesa->mach64Screen->logTexGranularity[heap];
+ int start = t->memBlock->ofs >> log2sz;
+ int end = (t->memBlock->ofs + t->memBlock->size - 1) >> log2sz;
+ int i;
+
+ mmesa->lastTexAge[heap] = ++mmesa->sarea->texAge[heap];
+
+ if ( !t->memBlock ) {
+ fprintf( stderr, "no memblock\n\n" );
+ return;
+ }
+
+ /* Update our local LRU */
+ move_to_head( &mmesa->TexObjList[heap], t );
+
+ /* Update the global LRU */
+ for ( i = start ; i <= end ; i++ ) {
+ list[i].in_use = mmesa->hHWContext;
+ list[i].age = mmesa->lastTexAge[heap];
+
+#if 0
+ /* if this is the last region, it's not in the list */
+ if ( !(i*(1<<log2sz) > mmesa->mach64Screen->texSize[heap] ) ) {
+#endif
+ /* remove_from_list(i) */
+ list[(GLuint)list[i].next].prev = list[i].prev;
+ list[(GLuint)list[i].prev].next = list[i].next;
+#if 0
+ }
+#endif
+
+ /* insert_at_head(list, i) */
+ list[i].prev = MACH64_NR_TEX_REGIONS;
+ list[i].next = list[MACH64_NR_TEX_REGIONS].next;
+ list[(GLuint)list[MACH64_NR_TEX_REGIONS].next].prev = i;
+ list[MACH64_NR_TEX_REGIONS].next = i;
+ }
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_LRU ) {
+ mach64PrintGlobalLRU( mmesa, t->heap );
+ mach64PrintLocalLRU( mmesa, t->heap );
+ }
+}
+
+/* Update our notion of what textures have been changed since we last
+ * held the lock. This pertains to both our local textures and the
+ * textures belonging to other clients. Keep track of other client's
+ * textures by pushing a placeholder texture onto the LRU list -- these
+ * are denoted by (tObj == NULL).
+ */
+/* NOTE: This function is only called while holding the hardware lock */
+static void mach64TexturesGone( mach64ContextPtr mmesa, int heap,
+ int offset, int size, int in_use )
+{
+ mach64TexObjPtr t, tmp;
+
+ foreach_s ( t, tmp, &mmesa->TexObjList[heap] ) {
+ if ( t->memBlock->ofs >= offset + size ||
+ t->memBlock->ofs + t->memBlock->size <= offset )
+ continue;
+
+ /* It overlaps - kick it out. Need to hold onto the currently
+ * bound objects, however.
+ */
+ if ( t->bound ) {
+ mach64SwapOutTexObj( mmesa, t );
+ } else {
+ mach64DestroyTexObj( mmesa, t );
+ }
+ }
+
+ if ( in_use > 0 && in_use != mmesa->hHWContext ) {
+ t = (mach64TexObjPtr) CALLOC( sizeof(*t) );
+ if (!t) return;
+
+ t->memBlock = mmAllocMem( mmesa->texHeap[heap], size, 0, offset );
+ if ( !t->memBlock ) {
+ fprintf( stderr, "Couldn't alloc placeholder sz %x ofs %x\n",
+ (int)size, (int)offset );
+ mmDumpMemInfo( mmesa->texHeap[heap] );
+ return;
+ }
+ insert_at_head( &mmesa->TexObjList[heap], t );
+ }
+}
+
+/* Update our client's shared texture state. If another client has
+ * modified a region in which we have textures, then we need to figure
+ * out which of our textures has been removed, and update our global
+ * LRU.
+ */
+void mach64AgeTextures( mach64ContextPtr mmesa, int heap )
+{
+ ATISAREAPrivPtr sarea = mmesa->sarea;
+
+ if ( sarea->texAge[heap] != mmesa->lastTexAge[heap] ) {
+ int sz = 1 << mmesa->mach64Screen->logTexGranularity[heap];
+ int nr = 0;
+ int idx;
+
+ /* Have to go right round from the back to ensure stuff ends up
+ * LRU in our local list... Fix with a cursor pointer.
+ */
+ for ( idx = sarea->texList[heap][MACH64_NR_TEX_REGIONS].prev ;
+ idx != MACH64_NR_TEX_REGIONS && nr < MACH64_NR_TEX_REGIONS ;
+ idx = sarea->texList[heap][idx].prev, nr++ )
+ {
+ /* If switching texturing schemes, then the SAREA might not
+ * have been properly cleared, so we need to reset the
+ * global texture LRU.
+ */
+ if ( idx * sz > mmesa->mach64Screen->texSize[heap] ) {
+ nr = MACH64_NR_TEX_REGIONS;
+ break;
+ }
+
+ if ( sarea->texList[heap][idx].age > mmesa->lastTexAge[heap] ) {
+ mach64TexturesGone( mmesa, heap, idx * sz, sz,
+ sarea->texList[heap][idx].in_use );
+ }
+ }
+
+ /* If switching texturing schemes, then the SAREA might not
+ * have been properly cleared, so we need to reset the
+ * global texture LRU.
+ */
+ if ( nr == MACH64_NR_TEX_REGIONS ) {
+ mach64TexturesGone( mmesa, heap, 0,
+ mmesa->mach64Screen->texSize[heap], 0 );
+ mach64ResetGlobalLRU( mmesa, heap );
+ }
+
+ if ( 0 ) {
+ mach64PrintGlobalLRU( mmesa, heap );
+ mach64PrintLocalLRU( mmesa, heap );
+ }
+
+ mmesa->dirty |= (MACH64_UPLOAD_CONTEXT |
+ MACH64_UPLOAD_TEX0IMAGE |
+ MACH64_UPLOAD_TEX1IMAGE);
+ mmesa->lastTexAge[heap] = sarea->texAge[heap];
+ }
+}
+
+/* Upload the texture image associated with texture `t' at level `level'
+ * at the address relative to `start'.
+ */
+static void mach64UploadAGPSubImage( mach64ContextPtr mmesa,
+ mach64TexObjPtr t, int level,
+ int x, int y, int width, int height )
+{
+ mach64ScreenRec *mach64Screen = mmesa->mach64Screen;
+ struct gl_texture_image *image;
+ int texelsPerDword = 0;
+ int dwords;
+
+ /* Ensure we have a valid texture to upload */
+ if ( ( level < 0 ) || ( level > mmesa->glCtx->Const.MaxTextureLevels ) )
+ return;
+
+ image = t->tObj->Image[level];
+ if ( !image )
+ return;
+
+ switch ( image->TexFormat->TexelBytes ) {
+ case 1: texelsPerDword = 4; break;
+ case 2: texelsPerDword = 2; break;
+ case 4: texelsPerDword = 1; break;
+ }
+
+#if 1
+ /* FIXME: The subimage index calcs are wrong... */
+ x = 0;
+ y = 0;
+ width = image->Width;
+ height = image->Height;
+#endif
+
+ dwords = width * height / texelsPerDword;
+
+#if ENABLE_PERF_BOXES
+ /* Bump the performance counter */
+ mmesa->c_agpTextureBytes += (dwords << 2);
+#endif
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "mach64UploadSubImage: %d,%d of %d,%d at %d,%d\n",
+ width, height, image->Width, image->Height, x, y );
+ fprintf( stderr, " blit ofs: 0x%07x pitch: 0x%x dwords: %d\n",
+ (GLuint)t->offset, (GLint)width, dwords );
+ mmDumpMemInfo( mmesa->texHeap[t->heap] );
+ }
+
+ assert(image->Data);
+
+ {
+ CARD32 *dst = (CARD32 *)((char *)mach64Screen->agpTextures.map + t->memBlock->ofs);
+ const GLubyte *src = (const GLubyte *) image->Data +
+ (y * image->Width + x) * image->TexFormat->TexelBytes;
+ const GLuint bytes = width * height * image->TexFormat->TexelBytes;
+ memcpy(dst, src, bytes);
+ }
+
+}
+
+/* Upload the texture image associated with texture `t' at level `level'
+ * at the address relative to `start'.
+ */
+static void mach64UploadLocalSubImage( mach64ContextPtr mmesa,
+ mach64TexObjPtr t, int level,
+ int x, int y, int width, int height )
+{
+ struct gl_texture_image *image;
+ int texelsPerDword = 0;
+ int imageWidth, imageHeight;
+ int remaining, rows;
+ int format, dwords;
+ const int maxdwords = (MACH64_BUFFER_MAX_DWORDS - (MACH64_HOSTDATA_BLIT_OFFSET / 4));
+ CARD32 pitch, offset;
+ int i;
+
+ /* Ensure we have a valid texture to upload */
+ if ( ( level < 0 ) || ( level > mmesa->glCtx->Const.MaxTextureLevels ) )
+ return;
+
+ image = t->tObj->Image[level];
+ if ( !image )
+ return;
+
+ switch ( image->TexFormat->TexelBytes ) {
+ case 1: texelsPerDword = 4; break;
+ case 2: texelsPerDword = 2; break;
+ case 4: texelsPerDword = 1; break;
+ }
+
+#if 1
+ /* FIXME: The subimage index calcs are wrong... */
+ x = 0;
+ y = 0;
+ width = image->Width;
+ height = image->Height;
+#endif
+
+ imageWidth = image->Width;
+ imageHeight = image->Height;
+
+ format = t->textureFormat;
+
+ /* The texel upload routines have a minimum width, so force the size
+ * if needed.
+ */
+ if ( imageWidth < texelsPerDword ) {
+ int factor;
+
+ factor = texelsPerDword / imageWidth;
+ imageWidth = texelsPerDword;
+ imageHeight /= factor;
+ if ( imageHeight == 0 ) {
+ /* In this case, the texel converter will actually walk a
+ * texel or two off the end of the image, but normal malloc
+ * alignment should prevent it from ever causing a fault.
+ */
+ imageHeight = 1;
+ }
+ }
+
+ /* We can't upload to a pitch less than 64 texels so we will need to
+ * linearly upload all modified rows for textures smaller than this.
+ * This makes the x/y/width/height different for the blitter and the
+ * texture walker.
+ */
+ if ( imageWidth >= 64 ) {
+ /* The texture walker and the blitter look identical */
+ pitch = imageWidth >> 3;
+ } else {
+ int factor;
+ int y2;
+ int start, end;
+
+ start = (y * imageWidth) & ~63;
+ end = (y + height) * imageWidth;
+
+ if ( end - start < 64 ) {
+ /* Handle the case where the total number of texels
+ * uploaded is < 64.
+ */
+ x = 0;
+ y = start / 64;
+ width = end - start;
+ height = 1;
+ } else {
+ /* Upload some number of full 64 texel blit rows */
+ factor = 64 / imageWidth;
+
+ y2 = y + height - 1;
+ y /= factor;
+ y2 /= factor;
+
+ x = 0;
+ width = 64;
+ height = y2 - y + 1;
+ }
+
+ /* Fixed pitch of 64 */
+ pitch = 8;
+ }
+
+ dwords = width * height / texelsPerDword;
+ offset = t->offset;
+
+#if ENABLE_PERF_BOXES
+ /* Bump the performance counter */
+ mmesa->c_textureBytes += (dwords << 2);
+#endif
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "mach64UploadSubImage: %d,%d of %d,%d at %d,%d\n",
+ width, height, image->Width, image->Height, x, y );
+ fprintf( stderr, " blit ofs: 0x%07x pitch: 0x%x dwords: %d\n",
+ (GLuint)offset, (GLint)width, dwords );
+ mmDumpMemInfo( mmesa->texHeap[t->heap] );
+ }
+
+ /* Subdivide the texture if required (account for the registers added by the drm) */
+ if ( dwords <= maxdwords ) {
+ rows = height;
+ } else {
+ rows = (maxdwords * texelsPerDword) / (2 * width);
+ }
+
+ for ( i = 0, remaining = height ;
+ remaining > 0 ;
+ remaining -= rows, y += rows, i++ )
+ {
+ drmBufPtr buffer;
+ CARD32 *dst;
+
+ height = MIN2(remaining, rows);
+
+ /* Grab the dma buffer for the texture blit */
+ buffer = mach64GetBufferLocked( mmesa );
+
+ dst = (CARD32 *)((char *)buffer->address + MACH64_HOSTDATA_BLIT_OFFSET);
+
+ assert(image->Data);
+
+ {
+ const GLubyte *src = (const GLubyte *) image->Data +
+ (y * image->Width + x) * image->TexFormat->TexelBytes;
+ const GLuint bytes = width * height * image->TexFormat->TexelBytes;
+ memcpy(dst, src, bytes);
+ }
+
+ mach64FireBlitLocked( mmesa, buffer, offset, pitch, format,
+ x, y, width, height );
+
+ }
+
+ mmesa->new_state |= MACH64_NEW_CONTEXT;
+ mmesa->dirty |= MACH64_UPLOAD_CONTEXT | MACH64_UPLOAD_MISC;
+}
+
+
+/* Upload the texture images associated with texture `t'. This might
+ * require removing our own and/or other client's texture objects to
+ * make room for these images.
+ */
+void mach64UploadTexImages( mach64ContextPtr mmesa, mach64TexObjPtr t )
+{
+ GLint heap;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p, %p )\n",
+ __FUNCTION__, mmesa->glCtx, t );
+ }
+
+ assert(t);
+ assert(t->tObj);
+
+ /* Choose the heap appropriately */
+ heap = MACH64_CARD_HEAP;
+
+ if ( !mmesa->mach64Screen->IsPCI &&
+ t->size > mmesa->mach64Screen->texSize[heap] ) {
+ heap = MACH64_AGP_HEAP;
+ }
+
+ /* Do we need to eject LRU texture objects? */
+ if ( !t->memBlock ) {
+ t->heap = heap;
+
+ /* Allocate a memory block on a 64-byte boundary */
+ t->memBlock = mmAllocMem( mmesa->texHeap[heap], t->size, 6, 0 );
+
+ /* Try AGP before kicking anything out of local mem */
+ if ( !mmesa->mach64Screen->IsPCI && !t->memBlock && heap == MACH64_CARD_HEAP ) {
+ t->memBlock = mmAllocMem( mmesa->texHeap[MACH64_AGP_HEAP],
+ t->size, 6, 0 );
+
+ if ( t->memBlock )
+ heap = t->heap = MACH64_AGP_HEAP;
+ }
+
+ /* Kick out textures until the requested texture fits */
+ while ( !t->memBlock ) {
+ if ( mmesa->TexObjList[heap].prev->bound ) {
+ fprintf( stderr,
+ "mach64UploadTexImages: ran into bound texture\n" );
+ return;
+ }
+ if ( mmesa->TexObjList[heap].prev == &mmesa->TexObjList[heap] ) {
+ if ( mmesa->mach64Screen->IsPCI ) {
+ fprintf( stderr, "%s: upload texture failure on "
+ "local texture heaps, sz=%d\n", __FUNCTION__,
+ t->size );
+ return;
+ } else if ( heap == MACH64_CARD_HEAP ) {
+ heap = t->heap = MACH64_AGP_HEAP;
+ continue;
+ } else {
+ int i;
+ fprintf( stderr, "%s: upload texture failure on "
+ "%sAGP texture heaps, sz=%d\n", __FUNCTION__,
+ mmesa->firstTexHeap == MACH64_CARD_HEAP ? "both local and " : "",
+ t->size );
+ for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
+ mach64PrintLocalLRU( mmesa, i );
+ mmDumpMemInfo( mmesa->texHeap[i] );
+ }
+ exit(-1);
+ return;
+ }
+ }
+
+ mach64SwapOutTexObj( mmesa, mmesa->TexObjList[heap].prev );
+
+ t->memBlock = mmAllocMem( mmesa->texHeap[heap], t->size, 6, 0 );
+ }
+
+ /* Set the base offset of the texture image */
+ t->offset = mmesa->mach64Screen->texOffset[heap] + t->memBlock->ofs;
+
+ /* Force loading the new state into the hardware */
+ mmesa->dirty |= (MACH64_UPLOAD_SCALE_3D_CNTL |
+ MACH64_UPLOAD_TEXTURE);
+ }
+
+ /* Let the world know we've used this memory recently */
+ mach64UpdateTexLRU( mmesa, t );
+
+ /* Upload any images that are new */
+ if ( t->dirty ) {
+ if (t->heap == MACH64_AGP_HEAP) {
+ /* Need to make sure any vertex buffers in the queue complete */
+ mach64WaitForIdleLocked( mmesa );
+ mach64UploadAGPSubImage( mmesa, t, t->tObj->BaseLevel, 0, 0,
+ t->tObj->Image[0][t->tObj->BaseLevel]->Width,
+ t->tObj->Image[0][t->tObj->BaseLevel]->Height );
+ } else {
+ mach64UploadLocalSubImage( mmesa, t, t->tObj->BaseLevel, 0, 0,
+ t->tObj->Image[0][t->tObj->BaseLevel]->Width,
+ t->tObj->Image[0][t->tObj->BaseLevel]->Height );
+ }
+
+ mmesa->setup.tex_cntl |= MACH64_TEX_CACHE_FLUSH;
+ }
+
+ mmesa->dirty |= MACH64_UPLOAD_TEXTURE;
+
+ t->dirty = 0;
+}
+
+/* The mach64 needs to have both primary and secondary textures in either
+ * local or AGP memory, so we need a "buddy system" to make sure that allocation
+ * succeeds or fails for both textures.
+ * FIXME: This needs to be optimized better.
+ */
+void mach64UploadMultiTexImages( mach64ContextPtr mmesa,
+ mach64TexObjPtr t0,
+ mach64TexObjPtr t1 )
+{
+ GLint heap;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p, %p %p )\n",
+ __FUNCTION__, mmesa->glCtx, t0, t1 );
+ }
+
+ assert(t0 && t1);
+ assert(t0->tObj && t1->tObj);
+
+ /* Choose the heap appropriately */
+ heap = MACH64_CARD_HEAP;
+
+ if ( !mmesa->mach64Screen->IsPCI &&
+ ((t0->size + t1->size) > mmesa->mach64Screen->texSize[heap]) ) {
+ heap = MACH64_AGP_HEAP;
+ }
+
+ /* Do we need to eject LRU texture objects? */
+ if ( !t0->memBlock || !t1->memBlock || t0->heap != t1->heap ) {
+ /* FIXME: starting from scratch for now to keep it simple */
+ if ( t0->memBlock ) {
+ mach64SwapOutTexObj( mmesa, t0 );
+ }
+ if ( t1->memBlock ) {
+ mach64SwapOutTexObj( mmesa, t1 );
+ }
+ t0->heap = t1->heap = heap;
+ /* Allocate a memory block on a 64-byte boundary */
+ t0->memBlock = mmAllocMem( mmesa->texHeap[heap], t0->size, 6, 0 );
+ if ( t0->memBlock ) {
+ t1->memBlock = mmAllocMem( mmesa->texHeap[heap], t1->size, 6, 0 );
+ if ( !t1->memBlock ) {
+ mmFreeMem( t0->memBlock );
+ t0->memBlock = NULL;
+ }
+ }
+ /* Try AGP before kicking anything out of local mem */
+ if ( (!t0->memBlock || !t1->memBlock) && heap == MACH64_CARD_HEAP ) {
+ t0->memBlock = mmAllocMem( mmesa->texHeap[MACH64_AGP_HEAP], t0->size, 6, 0 );
+ if ( t0->memBlock ) {
+ t1->memBlock = mmAllocMem( mmesa->texHeap[MACH64_AGP_HEAP], t1->size, 6, 0 );
+ if ( !t1->memBlock ) {
+ mmFreeMem( t0->memBlock );
+ t0->memBlock = NULL;
+ }
+ }
+
+ if ( t0->memBlock && t1->memBlock )
+ heap = t0->heap = t1->heap = MACH64_AGP_HEAP;
+ }
+
+ /* Kick out textures until the requested texture fits */
+ while ( !t0->memBlock || !t1->memBlock ) {
+ if ( mmesa->TexObjList[heap].prev->bound ) {
+ fprintf( stderr,
+ "%s: ran into bound texture\n", __FUNCTION__ );
+ return;
+ }
+ if ( mmesa->TexObjList[heap].prev == &mmesa->TexObjList[heap] ) {
+ if ( mmesa->mach64Screen->IsPCI ) {
+ fprintf( stderr, "%s: upload texture failure on local "
+ "texture heaps, tex0 sz=%d tex1 sz=%d\n", __FUNCTION__,
+ t0->size, t1->size );
+ return;
+ } else if ( heap == MACH64_CARD_HEAP ) {
+ /* If only one allocation succeeded, start over again in AGP */
+ if (t0->memBlock) {
+ mmFreeMem( t0->memBlock );
+ t0->memBlock = NULL;
+ }
+ if (t1->memBlock) {
+ mmFreeMem( t1->memBlock );
+ t1->memBlock = NULL;
+ }
+ heap = t0->heap = t1->heap = MACH64_AGP_HEAP;
+ continue;
+ } else {
+ int i;
+ fprintf( stderr, "%s: upload texture failure on %s"
+ "AGP texture heaps, tex0 sz=%d tex1 sz=%d\n", __FUNCTION__,
+ mmesa->firstTexHeap == MACH64_CARD_HEAP ? "both local and " : "",
+ t0->size, t1->size );
+ for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
+ mach64PrintLocalLRU( mmesa, i );
+ mmDumpMemInfo( mmesa->texHeap[i] );
+ }
+ exit(-1);
+ return;
+ }
+ }
+
+ mach64SwapOutTexObj( mmesa, mmesa->TexObjList[heap].prev );
+
+ if (!t0->memBlock)
+ t0->memBlock = mmAllocMem( mmesa->texHeap[heap], t0->size, 6, 0 );
+ if (!t1->memBlock)
+ t1->memBlock = mmAllocMem( mmesa->texHeap[heap], t1->size, 6, 0 );
+ }
+
+ /* Set the base offset of the texture image */
+ t0->offset = mmesa->mach64Screen->texOffset[heap] + t0->memBlock->ofs;
+ t1->offset = mmesa->mach64Screen->texOffset[heap] + t1->memBlock->ofs;
+
+ /* Force loading the new state into the hardware */
+ mmesa->dirty |= (MACH64_UPLOAD_SCALE_3D_CNTL |
+ MACH64_UPLOAD_TEXTURE);
+ }
+
+ /* Let the world know we've used this memory recently */
+ mach64UpdateTexLRU( mmesa, t0 );
+ mach64UpdateTexLRU( mmesa, t1 );
+
+ /* Upload any images that are new */
+ if ( t0->dirty ) {
+ if (t0->heap == MACH64_AGP_HEAP) {
+ /* Need to make sure any vertex buffers in the queue complete */
+ mach64WaitForIdleLocked( mmesa );
+ mach64UploadAGPSubImage( mmesa, t0, t0->tObj->BaseLevel, 0, 0,
+ t0->tObj->Image[0][t0->tObj->BaseLevel]->Width,
+ t0->tObj->Image[0][t0->tObj->BaseLevel]->Height );
+ } else {
+ mach64UploadLocalSubImage( mmesa, t0, t0->tObj->BaseLevel, 0, 0,
+ t0->tObj->Image[0][t0->tObj->BaseLevel]->Width,
+ t0->tObj->Image[0][t0->tObj->BaseLevel]->Height );
+ }
+ mmesa->setup.tex_cntl |= MACH64_TEX_CACHE_FLUSH;
+ }
+ if ( t1->dirty ) {
+ if (t1->heap == MACH64_AGP_HEAP) {
+ /* Need to make sure any vertex buffers in the queue complete */
+ mach64WaitForIdleLocked( mmesa );
+ mach64UploadAGPSubImage( mmesa, t1, t1->tObj->BaseLevel, 0, 0,
+ t1->tObj->Image[0][t1->tObj->BaseLevel]->Width,
+ t1->tObj->Image[0][t1->tObj->BaseLevel]->Height );
+ } else {
+ mach64UploadLocalSubImage( mmesa, t1, t1->tObj->BaseLevel, 0, 0,
+ t1->tObj->Image[0][t1->tObj->BaseLevel]->Width,
+ t1->tObj->Image[0][t1->tObj->BaseLevel]->Height );
+ }
+
+ mmesa->setup.tex_cntl |= MACH64_TEX_CACHE_FLUSH;
+ }
+
+ mmesa->dirty |= MACH64_UPLOAD_TEXTURE;
+
+ t0->dirty = 0;
+ t1->dirty = 0;
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_texstate.c b/src/mesa/drivers/dri/mach64/mach64_texstate.c
new file mode 100644
index 0000000000..ada4b056f5
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_texstate.c
@@ -0,0 +1,558 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "glheader.h"
+#include "imports.h"
+#include "context.h"
+#include "macros.h"
+#include "texformat.h"
+
+#include "mach64_context.h"
+#include "mach64_ioctl.h"
+#include "mach64_state.h"
+#include "mach64_vb.h"
+#include "mach64_tris.h"
+#include "mach64_tex.h"
+
+static void mach64SetTexImages( mach64ContextPtr mmesa,
+ const struct gl_texture_object *tObj )
+{
+ mach64TexObjPtr t = (mach64TexObjPtr) tObj->DriverData;
+ struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel];
+#if 0
+ int log2Pitch, log2Height, log2Size, log2MinSize;
+ int i;
+ GLint firstLevel, lastLevel;
+#endif
+ int totalSize;
+
+ assert(t);
+ assert(baseImage);
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API )
+ fprintf( stderr, "%s( %p )\n", __FUNCTION__, tObj );
+
+ switch (baseImage->TexFormat->MesaFormat) {
+ case MESA_FORMAT_ARGB8888:
+ t->textureFormat = MACH64_DATATYPE_ARGB8888;
+ break;
+ case MESA_FORMAT_ARGB4444:
+ t->textureFormat = MACH64_DATATYPE_ARGB4444;
+ break;
+ case MESA_FORMAT_RGB565:
+ t->textureFormat = MACH64_DATATYPE_RGB565;
+ break;
+ case MESA_FORMAT_ARGB1555:
+ t->textureFormat = MACH64_DATATYPE_ARGB1555;
+ break;
+ case MESA_FORMAT_RGB332:
+ t->textureFormat = MACH64_DATATYPE_RGB332;
+ break;
+ case MESA_FORMAT_RGB888:
+ t->textureFormat = MACH64_DATATYPE_RGB8;
+ break;
+ case MESA_FORMAT_CI8:
+ t->textureFormat = MACH64_DATATYPE_CI8;
+ break;
+ case MESA_FORMAT_YCBCR:
+ t->textureFormat = MACH64_DATATYPE_YVYU422;
+ break;
+ case MESA_FORMAT_YCBCR_REV:
+ t->textureFormat = MACH64_DATATYPE_VYUY422;
+ break;
+ default:
+ _mesa_problem(mmesa->glCtx, "Bad texture format in %s", __FUNCTION__);
+ };
+
+#if 0
+ /* Compute which mipmap levels we really want to send to the hardware.
+ * This depends on the base image size, GL_TEXTURE_MIN_LOD,
+ * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
+ * Yes, this looks overly complicated, but it's all needed.
+ */
+ firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
+ firstLevel = MAX2(firstLevel, tObj->BaseLevel);
+ lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
+ lastLevel = MAX2(lastLevel, tObj->BaseLevel);
+ lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
+ lastLevel = MIN2(lastLevel, tObj->MaxLevel);
+ lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+
+ log2Pitch = tObj->Image[firstLevel]->WidthLog2;
+ log2Height = tObj->Image[firstLevel]->HeightLog2;
+ log2Size = MAX2(log2Pitch, log2Height);
+ log2MinSize = log2Size;
+
+ t->dirty = 0;
+ totalSize = 0;
+ for ( i = firstLevel; i <= lastLevel; i++ ) {
+ const struct gl_texture_image *texImage;
+
+ texImage = tObj->Image[i];
+ if ( !texImage || !texImage->Data ) {
+ lastLevel = i - 1;
+ break;
+ }
+
+ log2MinSize = texImage->MaxLog2;
+
+ t->image[i - firstLevel].offset = totalSize;
+ t->image[i - firstLevel].width = tObj->Image[i]->Width;
+ t->image[i - firstLevel].height = tObj->Image[i]->Height;
+
+ t->dirty |= (1 << i);
+
+ totalSize += (tObj->Image[i]->Height *
+ tObj->Image[i]->Width *
+ tObj->Image[i]->TexFormat->TexelBytes);
+
+ /* Offsets must be 32-byte aligned for host data blits and tiling */
+ totalSize = (totalSize + 31) & ~31;
+ }
+
+ t->totalSize = totalSize;
+ t->firstLevel = firstLevel;
+ t->lastLevel = lastLevel;
+
+ /* Set the texture format */
+ t->setup.tex_cntl &= ~(0xf << 16);
+ t->setup.tex_cntl |= t->textureFormat;
+
+ t->setup.tex_combine_cntl = 0x00000000; /* XXX is this right? */
+
+ t->setup.tex_size_pitch = ((log2Pitch << R128_TEX_PITCH_SHIFT) |
+ (log2Size << R128_TEX_SIZE_SHIFT) |
+ (log2Height << R128_TEX_HEIGHT_SHIFT) |
+ (log2MinSize << R128_TEX_MIN_SIZE_SHIFT));
+
+ for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
+ t->setup.tex_offset[i] = 0x00000000;
+ }
+
+ if (firstLevel == lastLevel)
+ t->setup.tex_cntl |= R128_MIP_MAP_DISABLE;
+ else
+ t->setup.tex_cntl &= ~R128_MIP_MAP_DISABLE;
+
+#else
+ if ( ( baseImage->Format == GL_RGBA ) ||
+ ( baseImage->Format == GL_ALPHA ) ||
+ ( baseImage->Format == GL_LUMINANCE_ALPHA ) ) {
+ t->hasAlpha = 1;
+ } else {
+ t->hasAlpha = 0;
+ }
+
+ totalSize = ( baseImage->Width * baseImage->Height *
+ baseImage->TexFormat->TexelBytes );
+ totalSize = (totalSize + 31) & ~31;
+ t->size = totalSize;
+ t->widthLog2 = baseImage->WidthLog2;
+ t->heightLog2 = baseImage->HeightLog2;
+ t->maxLog2 = baseImage->MaxLog2;
+
+#endif
+}
+
+static void mach64UpdateTextureEnv( GLcontext *ctx, int unit )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLint source = mmesa->tmu_source[unit];
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[source];
+ const struct gl_texture_object *tObj = texUnit->_Current;
+ const GLenum format = tObj->Image[0][tObj->BaseLevel]->Format;
+ GLuint s = mmesa->setup.scale_3d_cntl;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p, %d )\n",
+ __FUNCTION__, ctx, unit );
+ }
+
+/* REPLACE MODULATE DECAL GL_BLEND
+ *
+ * ALPHA C = Cf C = Cf undef C = Cf
+ * A = At A = AfAt A = AfAt
+ *
+ * LUMINANCE C = Ct C = CfCt undef C = Cf(1-Ct)+CcCt
+ * A = Af A = Af A = Af
+ *
+ * LUMINANCE_ALPHA C = Ct C = CfCt undef C = Cf(1-Ct)+CcCt
+ * A = At A = AfAt A = AfAt
+ *
+ * INTENSITY C = Ct C = CfCt undef C = Cf(1-Ct)+CcCt
+ * A = At A = AfAt A = Af(1-At)+AcAt
+ *
+ * RGB C = Ct C = CfCt C = Ct C = Cf(1-Ct)+CcCt
+ * A = Af A = Af A = Af A = Af
+ *
+ * RGBA C = Ct C = CfCt C = Cf(1-At)+CtAt C = Cf(1-Ct)+CcCt
+ * A = At A = AfAt A = Af A = AfAt
+ */
+
+
+ if ( unit == 0 ) {
+ s &= ~MACH64_TEX_LIGHT_FCN_MASK;
+
+ /* Set the texture environment state
+ * Need to verify these are working correctly, but the
+ * texenv Mesa demo seems to work.
+ */
+ switch ( texUnit->EnvMode ) {
+ case GL_REPLACE:
+ switch ( format ) {
+ case GL_ALPHA:
+ case GL_LUMINANCE_ALPHA:
+ case GL_INTENSITY:
+ /* Not compliant - can't get At */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ default:
+ s |= MACH64_TEX_LIGHT_FCN_REPLACE;
+ }
+ break;
+ case GL_MODULATE:
+ switch ( format ) {
+ case GL_ALPHA:
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ case GL_RGB:
+ case GL_LUMINANCE:
+ /* These should be compliant */
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ case GL_LUMINANCE_ALPHA:
+ case GL_INTENSITY:
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ case GL_RGBA:
+ /* Should fallback when blending enabled for complete compliance */
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ default:
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ }
+ break;
+ case GL_DECAL:
+ switch ( format ) {
+ case GL_RGBA:
+ s |= MACH64_TEX_LIGHT_FCN_ALPHA_DECAL;
+ break;
+ case GL_RGB:
+ s |= MACH64_TEX_LIGHT_FCN_REPLACE;
+ break;
+ case GL_ALPHA:
+ case GL_LUMINANCE_ALPHA:
+ /* undefined - disable texturing, pass fragment unmodified */
+ /* Also, pass fragment alpha instead of texture alpha */
+ s &= ~MACH64_TEX_MAP_AEN;
+ s |= MACH64_TEXTURE_DISABLE;
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ case GL_LUMINANCE:
+ case GL_INTENSITY:
+ /* undefined - disable texturing, pass fragment unmodified */
+ s |= MACH64_TEXTURE_DISABLE;
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ default:
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ }
+ break;
+ case GL_BLEND:
+ /* GL_BLEND not supported by RagePRO, use software */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ case GL_ADD:
+ case GL_COMBINE:
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ break;
+ default:
+ s |= MACH64_TEX_LIGHT_FCN_MODULATE;
+ }
+
+ if ( mmesa->setup.scale_3d_cntl != s ) {
+ mmesa->setup.scale_3d_cntl = s;
+ mmesa->dirty |= MACH64_UPLOAD_SCALE_3D_CNTL;
+ }
+
+ } else {
+ /* blend = 0, modulate = 1 - initialize to blend */
+ mmesa->setup.tex_cntl &= ~MACH64_COMP_COMBINE_MODULATE;
+ /* Set the texture composite function for multitexturing*/
+ switch ( texUnit->EnvMode ) {
+ case GL_BLEND:
+ /* GL_BLEND not supported by RagePRO, use software */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ break;
+ case GL_MODULATE:
+ /* Should fallback when blending enabled for complete compliance */
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ break;
+ case GL_REPLACE:
+ switch ( format ) {
+ case GL_ALPHA:
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ break;
+ default: /* not supported by RagePRO */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ }
+ break;
+ case GL_DECAL:
+ switch ( format ) {
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE_ALPHA:
+ case GL_INTENSITY:
+ /* undefined, disable compositing and pass fragment unmodified */
+ mmesa->setup.tex_cntl &= ~MACH64_TEXTURE_COMPOSITE;
+ break;
+ default: /* not supported by RagePRO */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ }
+ break;
+ case GL_ADD:
+ case GL_COMBINE:
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ break;
+ default:
+ mmesa->setup.tex_cntl |= MACH64_COMP_COMBINE_MODULATE;
+ }
+ }
+}
+
+
+static void mach64UpdateTextureUnit( GLcontext *ctx, int unit )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ int source = mmesa->tmu_source[unit];
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[source];
+ const struct gl_texture_object *tObj = ctx->Texture.Unit[source]._Current;
+ mach64TexObjPtr t = tObj->DriverData;
+ GLuint d = mmesa->setup.dp_pix_width;
+ GLuint s = mmesa->setup.scale_3d_cntl;
+
+ assert(unit == 0 || unit == 1); /* only two tex units */
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p, %d ) enabled=0x%x 0x%x\n",
+ __FUNCTION__, ctx, unit, ctx->Texture.Unit[0]._ReallyEnabled,
+ ctx->Texture.Unit[1]._ReallyEnabled);
+ }
+
+ if (texUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) {
+
+ assert(t); /* should have driver tex data by now */
+
+ /* Fallback if there's a texture border */
+ if ( tObj->Image[0][tObj->BaseLevel]->Border > 0 ) {
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ return;
+ }
+
+ /* Upload teximages */
+ if (t->dirty) {
+ mach64SetTexImages( mmesa, tObj );
+ mmesa->dirty |= (MACH64_UPLOAD_TEX0IMAGE << unit);
+ }
+
+ /* Bind to the given texture unit */
+ mmesa->CurrentTexObj[unit] = t;
+ t->bound |= (1 << unit);
+
+ if ( t->memBlock )
+ mach64UpdateTexLRU( mmesa, t );
+
+ /* register setup */
+ if ( unit == 0 ) {
+ d &= ~MACH64_SCALE_PIX_WIDTH_MASK;
+ d |= (t->textureFormat << 28);
+
+ s &= ~(MACH64_TEXTURE_DISABLE |
+ MACH64_TEX_CACHE_SPLIT |
+ MACH64_TEX_BLEND_FCN_MASK |
+ MACH64_TEX_MAP_AEN);
+
+ if ( mmesa->multitex ) {
+ s |= MACH64_TEX_BLEND_FCN_TRILINEAR | MACH64_TEX_CACHE_SPLIT;
+ } else if ( t->BilinearMin ) {
+ s |= MACH64_TEX_BLEND_FCN_LINEAR;
+ } else {
+ s |= MACH64_TEX_BLEND_FCN_NEAREST;
+ }
+ if ( t->BilinearMag ) {
+ s |= MACH64_BILINEAR_TEX_EN;
+ } else {
+ s &= ~MACH64_BILINEAR_TEX_EN;
+ }
+
+ if ( t->hasAlpha ) {
+ s |= MACH64_TEX_MAP_AEN;
+ }
+
+ mmesa->setup.tex_cntl &= ~(MACH64_TEXTURE_CLAMP_S |
+ MACH64_TEXTURE_CLAMP_T |
+ MACH64_SECONDARY_STW);
+
+ if ( t->ClampS ) {
+ mmesa->setup.tex_cntl |= MACH64_TEXTURE_CLAMP_S;
+ }
+ if ( t->ClampT ) {
+ mmesa->setup.tex_cntl |= MACH64_TEXTURE_CLAMP_T;
+ }
+
+ mmesa->setup.tex_size_pitch |= ((t->widthLog2 << 0) |
+ (t->maxLog2 << 4) |
+ (t->heightLog2 << 8));
+ } else {
+
+ /* Enable texture mapping mode */
+ s &= ~MACH64_TEXTURE_DISABLE;
+
+ d &= ~MACH64_COMPOSITE_PIX_WIDTH_MASK;
+ d |= (t->textureFormat << 4);
+
+ mmesa->setup.tex_cntl &= ~(MACH64_COMP_ALPHA |
+ MACH64_SEC_TEX_CLAMP_S |
+ MACH64_SEC_TEX_CLAMP_T);
+ mmesa->setup.tex_cntl |= (MACH64_TEXTURE_COMPOSITE |
+ MACH64_SECONDARY_STW);
+
+ if ( t->BilinearMin ) {
+ mmesa->setup.tex_cntl |= MACH64_COMP_BLEND_BILINEAR;
+ } else {
+ mmesa->setup.tex_cntl &= ~MACH64_COMP_BLEND_BILINEAR;
+ }
+ if ( t->BilinearMag ) {
+ mmesa->setup.tex_cntl |= MACH64_COMP_FILTER_BILINEAR;
+ } else {
+ mmesa->setup.tex_cntl &= ~MACH64_COMP_FILTER_BILINEAR;
+ }
+
+ if ( t->hasAlpha ) {
+ mmesa->setup.tex_cntl |= MACH64_COMP_ALPHA;
+ }
+ if ( t->ClampS ) {
+ mmesa->setup.tex_cntl |= MACH64_SEC_TEX_CLAMP_S;
+ }
+ if ( t->ClampT ) {
+ mmesa->setup.tex_cntl |= MACH64_SEC_TEX_CLAMP_T;
+ }
+
+ mmesa->setup.tex_size_pitch |= ((t->widthLog2 << 16) |
+ (t->maxLog2 << 20) |
+ (t->heightLog2 << 24));
+ }
+
+ if ( mmesa->setup.scale_3d_cntl != s ) {
+ mmesa->setup.scale_3d_cntl = s;
+ mmesa->dirty |= MACH64_UPLOAD_SCALE_3D_CNTL;
+ }
+
+ if ( mmesa->setup.dp_pix_width != d ) {
+ mmesa->setup.dp_pix_width = d;
+ mmesa->dirty |= MACH64_UPLOAD_DP_PIX_WIDTH;
+ }
+ }
+ else if (texUnit->_ReallyEnabled) {
+ /* 3D or cube map texture enabled - fallback */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_TRUE );
+ }
+ else {
+ /* texture unit disabled */
+ }
+}
+
+
+/* Update the hardware texture state */
+void mach64UpdateTextureState( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_API ) {
+ fprintf( stderr, "%s( %p ) en=0x%x 0x%x\n",
+ __FUNCTION__, ctx, ctx->Texture.Unit[0]._ReallyEnabled,
+ ctx->Texture.Unit[1]._ReallyEnabled);
+ }
+
+ /* Clear any texturing fallbacks */
+ FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_FALSE );
+
+ /* Unbind any currently bound textures */
+ if ( mmesa->CurrentTexObj[0] ) mmesa->CurrentTexObj[0]->bound = 0;
+ if ( mmesa->CurrentTexObj[1] ) mmesa->CurrentTexObj[1]->bound = 0;
+ mmesa->CurrentTexObj[0] = NULL;
+ mmesa->CurrentTexObj[1] = NULL;
+
+ /* Disable all texturing until it is known to be good */
+ mmesa->setup.scale_3d_cntl |= MACH64_TEXTURE_DISABLE;
+ mmesa->setup.scale_3d_cntl &= ~MACH64_TEX_MAP_AEN;
+ mmesa->setup.tex_cntl &= ~MACH64_TEXTURE_COMPOSITE;
+
+ mmesa->setup.tex_size_pitch = 0x00000000;
+
+ mmesa->tmu_source[0] = 0;
+ mmesa->tmu_source[1] = 1;
+ mmesa->multitex = 0;
+
+ if (ctx->Texture._EnabledUnits & 0x2) {
+ /* unit 1 enabled */
+ if (ctx->Texture._EnabledUnits & 0x1) {
+ /* units 0 and 1 enabled */
+ mmesa->multitex = 1;
+ mach64UpdateTextureUnit( ctx, 0 );
+ mach64UpdateTextureEnv( ctx, 0 );
+ mach64UpdateTextureUnit( ctx, 1 );
+ mach64UpdateTextureEnv( ctx, 1 );
+ } else {
+ mmesa->tmu_source[0] = 1;
+ mmesa->tmu_source[1] = 0;
+ mach64UpdateTextureUnit( ctx, 0 );
+ mach64UpdateTextureEnv( ctx, 0 );
+ }
+ } else if (ctx->Texture._EnabledUnits & 0x1) {
+ /* only unit 0 enabled */
+ mach64UpdateTextureUnit( ctx, 0 );
+ mach64UpdateTextureEnv( ctx, 0 );
+ }
+
+ mmesa->dirty |= (MACH64_UPLOAD_SCALE_3D_CNTL |
+ MACH64_UPLOAD_TEXTURE);
+}
+
diff --git a/src/mesa/drivers/dri/mach64/mach64_tris.c b/src/mesa/drivers/dri/mach64/mach64_tris.c
new file mode 100644
index 0000000000..9692b3cae0
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_tris.c
@@ -0,0 +1,1896 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "colormac.h"
+#include "macros.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/tnl.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+#include "mach64_tris.h"
+#include "mach64_state.h"
+#include "mach64_context.h"
+#include "mach64_vb.h"
+#include "mach64_ioctl.h"
+
+static const GLuint hw_prim[GL_POLYGON+1] = {
+ MACH64_PRIM_POINTS,
+ MACH64_PRIM_LINES,
+ MACH64_PRIM_LINE_LOOP,
+ MACH64_PRIM_LINE_STRIP,
+ MACH64_PRIM_TRIANGLES,
+ MACH64_PRIM_TRIANGLE_STRIP,
+ MACH64_PRIM_TRIANGLE_FAN,
+ MACH64_PRIM_QUADS,
+ MACH64_PRIM_QUAD_STRIP,
+ MACH64_PRIM_POLYGON,
+};
+
+static void mach64RasterPrimitive( GLcontext *ctx, GLuint hwprim );
+static void mach64RenderPrimitive( GLcontext *ctx, GLenum prim );
+
+
+/* FIXME: Remove this when native template is finished. */
+#define MACH64_PRINT_BUFFER 0
+
+/***********************************************************************
+ * Emit primitives as inline vertices *
+ ***********************************************************************/
+
+#if defined(USE_X86_ASM)
+#define DO_COPY_VERTEX( vb, vertsize, v, n, m ) \
+do { \
+ register const CARD32 *__p __asm__( "esi" ) = (CARD32 *)v + 10 - vertsize; \
+ register int __s __asm__( "ecx" ) = vertsize; \
+ if ( vertsize > 7 ) { \
+ *vb++ = (2 << 16) | ADRINDEX( MACH64_VERTEX_##n##_SECONDARY_S ); \
+ __asm__ __volatile__( "movsl ; movsl ; movsl" \
+ : "=D" (vb), "=S" (__p) \
+ : "0" (vb), "1" (__p) ); \
+ __s -= 3; \
+ } \
+ *vb++ = ((__s - 1 + m) << 16) | \
+ (ADRINDEX( MACH64_VERTEX_##n##_X_Y ) - (__s - 1) ); \
+ __asm__ __volatile__( "rep ; movsl" \
+ : "=%c" (__s), "=D" (vb), "=S" (__p) \
+ : "0" (__s), "1" (vb), "2" (__p) ); \
+} while (0)
+#else
+#define DO_COPY_VERTEX( vb, vertsize, v, n, m ) \
+do { \
+ CARD32 *__p = (CARD32 *)v + 10 - vertsize; \
+ int __s = vertsize; \
+ if ( vertsize > 7 ) { \
+ LE32_OUT( vb++, (2 << 16) | \
+ ADRINDEX( MACH64_VERTEX_##n##_SECONDARY_S ) ); \
+ *vb++ = *__p++; \
+ *vb++ = *__p++; \
+ *vb++ = *__p++; \
+ __s -= 3; \
+ } \
+ LE32_OUT( vb++, ((__s - 1 + m) << 16) | \
+ (ADRINDEX( MACH64_VERTEX_##n##_X_Y ) - (__s - 1)) ); \
+ while ( __s-- ) { \
+ *vb++ = *__p++; \
+ } \
+} while (0)
+#endif
+
+#define COPY_VERTEX( vb, vertsize, v, n ) DO_COPY_VERTEX( vb, vertsize, v, n, 0 )
+#define COPY_VERTEX_OOA( vb, vertsize, v, n ) DO_COPY_VERTEX( vb, vertsize, v, n, 1 )
+
+
+static __inline void mach64_draw_quad( mach64ContextPtr mmesa,
+ mach64VertexPtr v0,
+ mach64VertexPtr v1,
+ mach64VertexPtr v2,
+ mach64VertexPtr v3 )
+{
+#if MACH64_NATIVE_VTXFMT
+ GLcontext *ctx = mmesa->glCtx;
+ const GLuint vertsize = mmesa->vertex_size;
+ GLint a;
+ GLfloat ooa;
+ GLuint xy;
+ const GLuint xyoffset = 9;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz = (vertsize + (vertsize > 7 ? 2 : 1)) * 4 + 2;
+ CARD32 *vb, *vbchk;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1:\n");
+ mach64_print_vertex( ctx, v0 );
+ fprintf(stderr,"Vertex 2:\n");
+ mach64_print_vertex( ctx, v1 );
+ fprintf(stderr,"Vertex 3:\n");
+ mach64_print_vertex( ctx, v2 );
+ fprintf(stderr,"Vertex 4:\n");
+ mach64_print_vertex( ctx, v3 );
+ }
+
+ xy = LE32_IN( &v0->ui[xyoffset] );
+ xx[0] = (GLshort)( xy >> 16 );
+ yy[0] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v1->ui[xyoffset] );
+ xx[1] = (GLshort)( xy >> 16 );
+ yy[1] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v3->ui[xyoffset] );
+ xx[2] = (GLshort)( xy >> 16 );
+ yy[2] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+
+ if ( (mmesa->backface_sign &&
+ ((a < 0 && !signbit( mmesa->backface_sign )) ||
+ (a > 0 && signbit( mmesa->backface_sign )))) ) {
+ /* cull quad */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Quad culled\n");
+ return;
+ }
+
+ ooa = 16.0 / a;
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
+ vbchk = vb + vbsiz;
+
+ COPY_VERTEX( vb, vertsize, v0, 1 );
+ COPY_VERTEX( vb, vertsize, v1, 2 );
+ COPY_VERTEX_OOA( vb, vertsize, v3, 3 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ xy = LE32_IN( &v2->ui[xyoffset] );
+ xx[0] = (GLshort)( xy >> 16 );
+ yy[0] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+
+ ooa = 16.0 / a;
+
+ COPY_VERTEX_OOA( vb, vertsize, v2, 1 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ assert( vb == vbchk );
+
+#if MACH64_PRINT_BUFFER
+ {
+ int i;
+ fprintf(stderr, "quad:\n");
+ for (i = 0; i < vbsiz; i++)
+ fprintf(stderr, " %08lx\n", *(vb - vbsiz + i));
+ fprintf(stderr, "\n");
+ }
+#endif
+#else
+ GLuint vertsize = mmesa->vertex_size;
+ GLint coloridx;
+ GLfloat ooa;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz =
+ ((
+ 1 +
+ (vertsize > 6 ? 2 : 0) +
+ (vertsize > 4 ? 2 : 0) +
+ 3 +
+ (mmesa->multitex ? 4 : 0)
+ ) * 4 + 4);
+ CARD32 *vb;
+ unsigned vbidx = 0;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v0->v.x, v0->v.y, v0->v.z, v0->v.w, v0->v.u0, v0->v.v0, v0->v.u1, v0->v.v1);
+ fprintf(stderr,"Vertex 2: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v1->v.x, v1->v.y, v1->v.z, v1->v.w, v1->v.u0, v1->v.v0, v1->v.u1, v1->v.v1);
+ fprintf(stderr,"Vertex 3: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v2->v.x, v2->v.y, v2->v.z, v2->v.w, v2->v.u0, v2->v.v0, v2->v.u1, v2->v.v1);
+ fprintf(stderr,"Vertex 4: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v3->v.x, v3->v.y, v3->v.z, v3->v.w, v3->v.u0, v3->v.v0, v3->v.u1, v3->v.v1);
+ }
+
+#if MACH64_CLIENT_STATE_EMITS
+ /* Enable for interleaved client-side state emits */
+ LOCK_HARDWARE( mmesa );
+ if ( mmesa->dirty ) {
+ mach64EmitHwStateLocked( mmesa );
+ }
+ if ( mmesa->sarea->dirty ) {
+ mach64UploadHwStateLocked( mmesa );
+ }
+ UNLOCK_HARDWARE( mmesa );
+#endif
+
+ xx[0] = (GLint)(v0->v.x * 4);
+ yy[0] = (GLint)(v0->v.y * 4);
+
+ xx[1] = (GLint)(v1->v.x * 4);
+ yy[1] = (GLint)(v1->v.y * 4);
+
+ xx[2] = (GLint)(v3->v.x * 4);
+ yy[2] = (GLint)(v3->v.y * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+
+ if ( ooa * mmesa->backface_sign < 0 ) {
+ /* cull quad */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Quad culled\n");
+ return;
+ }
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * 4 );
+
+ ooa = 1.0 / ooa;
+
+ coloridx = (vertsize > 4) ? 4: 3;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v0->ui[8] ); /* MACH64_VERTEX_1_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[9] ); /* MACH64_VERTEX_1_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_SECONDARY_W */
+ }
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_2_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_2_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v1->ui[6] ); /* MACH64_VERTEX_2_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[7] ); /* MACH64_VERTEX_2_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_2_W */
+ LE32_OUT( &vb[vbidx++], v1->ui[5] ); /* MACH64_VERTEX_2_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v1->v.z) << 15) ); /* MACH64_VERTEX_2_Z */
+ vb[vbidx++] = v1->ui[coloridx]; /* MACH64_VERTEX_2_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[1] << 16) | (yy[1] & 0xffff) ); /* MACH64_VERTEX_2_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v1->ui[8] ); /* MACH64_VERTEX_2_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[9] ); /* MACH64_VERTEX_2_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_2_SECONDARY_W */
+ }
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_3_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_3_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v3->ui[6] ); /* MACH64_VERTEX_3_S */
+ LE32_OUT( &vb[vbidx++], v3->ui[7] ); /* MACH64_VERTEX_3_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v3->ui[3] ); /* MACH64_VERTEX_3_W */
+ LE32_OUT( &vb[vbidx++], v3->ui[5] ); /* MACH64_VERTEX_3_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v3->v.z) << 15) ); /* MACH64_VERTEX_3_Z */
+ vb[vbidx++] = v3->ui[coloridx]; /* MACH64_VERTEX_3_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[2] << 16) | (yy[2] & 0xffff) ); /* MACH64_VERTEX_3_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v3->ui[8] ); /* MACH64_VERTEX_3_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v3->ui[9] ); /* MACH64_VERTEX_3_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v3->ui[3] ); /* MACH64_VERTEX_3_SECONDARY_W */
+ }
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ xx[0] = (GLint)(v2->v.x * 4);
+ yy[0] = (GLint)(v2->v.y * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+ ooa = 1.0 / ooa;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v2->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v2->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v2->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v2->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v2->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v2->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v2->ui[8] ); /* MACH64_VERTEX_1_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v2->ui[9] ); /* MACH64_VERTEX_1_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v2->ui[3] ); /* MACH64_VERTEX_1_SECONDARY_W */
+ }
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ assert(vbsiz == vbidx);
+
+#if MACH64_PRINT_BUFFER
+ {
+ int i;
+ fprintf(stderr, "quad:\n");
+ for (i = 0; i < vbsiz; i++)
+ fprintf(stderr, " %08lx\n", *(vb + i));
+ fprintf(stderr, "\n");
+ }
+#endif
+#endif
+}
+
+static __inline void mach64_draw_triangle( mach64ContextPtr mmesa,
+ mach64VertexPtr v0,
+ mach64VertexPtr v1,
+ mach64VertexPtr v2 )
+{
+#if MACH64_NATIVE_VTXFMT
+ GLcontext *ctx = mmesa->glCtx;
+ GLuint vertsize = mmesa->vertex_size;
+ GLint a;
+ GLfloat ooa;
+ GLuint xy;
+ const GLuint xyoffset = 9;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz = (vertsize + (vertsize > 7 ? 2 : 1)) * 3 + 1;
+ CARD32 *vb, *vbchk;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1:\n");
+ mach64_print_vertex( ctx, v0 );
+ fprintf(stderr,"Vertex 2:\n");
+ mach64_print_vertex( ctx, v1 );
+ fprintf(stderr,"Vertex 3:\n");
+ mach64_print_vertex( ctx, v2 );
+ }
+
+ xy = LE32_IN( &v0->ui[xyoffset] );
+ xx[0] = (GLshort)( xy >> 16 );
+ yy[0] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v1->ui[xyoffset] );
+ xx[1] = (GLshort)( xy >> 16 );
+ yy[1] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v2->ui[xyoffset] );
+ xx[2] = (GLshort)( xy >> 16 );
+ yy[2] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+
+ if ( mmesa->backface_sign &&
+ ((a < 0 && !signbit( mmesa->backface_sign )) ||
+ (a > 0 && signbit( mmesa->backface_sign ))) ) {
+ /* cull triangle */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Triangle culled\n");
+ return;
+ }
+
+ ooa = 16.0 / a;
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
+ vbchk = vb + vbsiz;
+
+ COPY_VERTEX( vb, vertsize, v0, 1 );
+ COPY_VERTEX( vb, vertsize, v1, 2 );
+ COPY_VERTEX_OOA( vb, vertsize, v2, 3 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ assert( vb == vbchk );
+
+#if MACH64_PRINT_BUFFER
+ {
+ int i;
+ fprintf(stderr, "tri:\n");
+ for (i = 0; i < vbsiz; i++)
+ fprintf(stderr, " %08lx\n", *(vb - vbsiz + i));
+ fprintf(stderr, "\n");
+ }
+#endif
+#else
+ GLuint vertsize = mmesa->vertex_size;
+ GLint coloridx;
+ GLfloat ooa;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz =
+ ((
+ 1 +
+ (vertsize > 6 ? 2 : 0) +
+ (vertsize > 4 ? 2 : 0) +
+ 3 +
+ (mmesa->multitex ? 4 : 0)
+ ) * 3 + 2);
+ CARD32 *vb;
+ unsigned vbidx = 0;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v0->v.x, v0->v.y, v0->v.z, v0->v.w, v0->v.u0, v0->v.v0, v0->v.u1, v0->v.v1);
+ fprintf(stderr,"Vertex 2: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v1->v.x, v1->v.y, v1->v.z, v1->v.w, v1->v.u0, v1->v.v0, v1->v.u1, v1->v.v1);
+ fprintf(stderr,"Vertex 3: x: %.2f, y: %.2f, z: %.2f, w: %f\n\ts0: %f, t0: %f\n\ts1: %f, t1: %f\n",
+ v2->v.x, v2->v.y, v2->v.z, v2->v.w, v2->v.u0, v2->v.v0, v2->v.u1, v2->v.v1);
+ }
+
+#if MACH64_CLIENT_STATE_EMITS
+ /* Enable for interleaved client-side state emits */
+ LOCK_HARDWARE( mmesa );
+ if ( mmesa->dirty ) {
+ mach64EmitHwStateLocked( mmesa );
+ }
+ if ( mmesa->sarea->dirty ) {
+ mach64UploadHwStateLocked( mmesa );
+ }
+ UNLOCK_HARDWARE( mmesa );
+#endif
+
+ xx[0] = (GLint)(v0->v.x * 4);
+ yy[0] = (GLint)(v0->v.y * 4);
+
+ xx[1] = (GLint)(v1->v.x * 4);
+ yy[1] = (GLint)(v1->v.y * 4);
+
+ xx[2] = (GLint)(v2->v.x * 4);
+ yy[2] = (GLint)(v2->v.y * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+
+ if ( ooa * mmesa->backface_sign < 0 ) {
+ /* cull triangle */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Triangle culled\n");
+ return;
+ }
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * 4 );
+
+ ooa = 1.0 / ooa;
+
+ coloridx = (vertsize > 4) ? 4: 3;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v0->ui[8] ); /* MACH64_VERTEX_1_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[9] ); /* MACH64_VERTEX_1_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_SECONDARY_W */
+ }
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_2_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_2_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v1->ui[6] ); /* MACH64_VERTEX_2_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[7] ); /* MACH64_VERTEX_2_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_2_W */
+ LE32_OUT( &vb[vbidx++], v1->ui[5] ); /* MACH64_VERTEX_2_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v1->v.z) << 15) ); /* MACH64_VERTEX_2_Z */
+ vb[vbidx++] = v1->ui[coloridx]; /* MACH64_VERTEX_2_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[1] << 16) | (yy[1] & 0xffff) ); /* MACH64_VERTEX_2_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v1->ui[8] ); /* MACH64_VERTEX_2_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[9] ); /* MACH64_VERTEX_2_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_2_SECONDARY_W */
+ }
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_3_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_3_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v2->ui[6] ); /* MACH64_VERTEX_3_S */
+ LE32_OUT( &vb[vbidx++], v2->ui[7] ); /* MACH64_VERTEX_3_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v2->ui[3] ); /* MACH64_VERTEX_3_W */
+ LE32_OUT( &vb[vbidx++], v2->ui[5] ); /* MACH64_VERTEX_3_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v2->v.z) << 15) ); /* MACH64_VERTEX_3_Z */
+ vb[vbidx++] = v2->ui[coloridx]; /* MACH64_VERTEX_3_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[2] << 16) | (yy[2] & 0xffff) ); /* MACH64_VERTEX_3_X_Y */
+
+ if (mmesa->multitex) {
+ /* setup for 3 sequential reg writes */
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_SECONDARY_S) );
+ LE32_OUT( &vb[vbidx++], v2->ui[8] ); /* MACH64_VERTEX_3_SECONDARY_S */
+ LE32_OUT( &vb[vbidx++], v2->ui[9] ); /* MACH64_VERTEX_3_SECONDARY_T */
+ LE32_OUT( &vb[vbidx++], v2->ui[3] ); /* MACH64_VERTEX_3_SECONDARY_W */
+ }
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ assert(vbsiz == vbidx);
+
+#if MACH64_PRINT_BUFFER
+ {
+ int i;
+ fprintf(stderr, "tri:\n");
+ for (i = 0; i < vbsiz; ++i)
+ fprintf(stderr, " %08lx\n", *(vb + i));
+ fprintf(stderr, "\n");
+ }
+#endif
+#endif
+}
+
+static __inline void mach64_draw_line( mach64ContextPtr mmesa,
+ mach64VertexPtr v0,
+ mach64VertexPtr v1 )
+{
+#if MACH64_NATIVE_VTXFMT
+ GLcontext *ctx = mmesa->glCtx;
+ const GLuint vertsize = mmesa->vertex_size;
+ GLint width = (GLint)(mmesa->glCtx->Line._Width * 2.0); /* 2 fractional bits for hardware */
+ GLfloat ooa;
+ GLuint *pxy0, *pxy1;
+ GLuint xy0old, xy0, xy1old, xy1;
+ const GLuint xyoffset = 9;
+ GLint x0, y0, x1, y1;
+ GLint dx, dy, ix, iy;
+ unsigned vbsiz = (vertsize + (vertsize > 7 ? 2 : 1)) * 4 + 2;
+ CARD32 *vb, *vbchk;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1:\n");
+ mach64_print_vertex( ctx, v0 );
+ fprintf(stderr,"Vertex 2:\n");
+ mach64_print_vertex( ctx, v1 );
+ }
+
+ if( !width )
+ width = 1; /* round to the nearest supported width */
+
+ pxy0 = &v0->ui[xyoffset];
+ xy0old = *pxy0;
+ xy0 = LE32_IN( &xy0old );
+ x0 = (GLshort)( xy0 >> 16 );
+ y0 = (GLshort)( xy0 & 0xffff );
+
+ pxy1 = &v1->ui[xyoffset];
+ xy1old = *pxy1;
+ xy1 = LE32_IN( &xy1old );
+ x1 = (GLshort)( xy1 >> 16 );
+ y1 = (GLshort)( xy1 & 0xffff );
+
+ if ( (dx = x1 - x0) < 0 ) {
+ dx = -dx;
+ }
+ if ( (dy = y1 - y0) < 0 ) {
+ dy = -dy;
+ }
+
+ /* adjust vertices depending on line direction */
+ if ( dx > dy ) {
+ ix = 0;
+ iy = width;
+ ooa = 8.0 / ((x1 - x0) * width);
+ } else {
+ ix = width;
+ iy = 0;
+ ooa = 8.0 / ((y0 - y1) * width);
+ }
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
+ vbchk = vb + vbsiz;
+
+ LE32_OUT( pxy0, (( x0 - ix ) << 16) | (( y0 - iy ) & 0xffff) );
+ COPY_VERTEX( vb, vertsize, v0, 1 );
+ LE32_OUT( pxy1, (( x1 - ix ) << 16) | (( y1 - iy ) & 0xffff) );
+ COPY_VERTEX( vb, vertsize, v1, 2 );
+ LE32_OUT( pxy0, (( x0 + ix ) << 16) | (( y0 + iy ) & 0xffff) );
+ COPY_VERTEX_OOA( vb, vertsize, v0, 3 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ ooa = -ooa;
+
+ LE32_OUT( pxy1, (( x1 + ix ) << 16) | (( y1 + iy ) & 0xffff) );
+ COPY_VERTEX_OOA( vb, vertsize, v1, 1 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ *pxy0 = xy0old;
+ *pxy1 = xy1old;
+#else /* !MACH64_NATIVE_VTXFMT */
+ GLuint vertsize = mmesa->vertex_size;
+ GLint coloridx;
+ float width = 1.0; /* Only support 1 pix lines now */
+ GLfloat ooa;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz =
+ ((
+ 1 +
+ (vertsize > 6 ? 2 : 0) +
+ (vertsize > 4 ? 2 : 0) +
+ 3 +
+ (mmesa->multitex ? 4 : 0)
+ ) * 4 + 4);
+ CARD32 *vb;
+ unsigned vbidx = 0;
+
+ GLfloat hw, dx, dy, ix, iy;
+ GLfloat x0 = v0->v.x;
+ GLfloat y0 = v0->v.y;
+ GLfloat x1 = v1->v.x;
+ GLfloat y1 = v1->v.y;
+
+#if MACH64_CLIENT_STATE_EMITS
+ /* Enable for interleaved client-side state emits */
+ LOCK_HARDWARE( mmesa );
+ if ( mmesa->dirty ) {
+ mach64EmitHwStateLocked( mmesa );
+ }
+ if ( mmesa->sarea->dirty ) {
+ mach64UploadHwStateLocked( mmesa );
+ }
+ UNLOCK_HARDWARE( mmesa );
+#endif
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1: x: %.2f, y: %.2f, z: %.2f, w: %f\n",
+ v0->v.x, v0->v.y, v0->v.z, v0->v.w);
+ fprintf(stderr,"Vertex 2: x: %.2f, y: %.2f, z: %.2f, w: %f\n",
+ v1->v.x, v1->v.y, v1->v.z, v1->v.w);
+ }
+
+ hw = 0.5F * width;
+ if (hw > 0.1F && hw < 0.5F) {
+ hw = 0.5F;
+ }
+
+ /* adjust vertices depending on line direction */
+ dx = v0->v.x - v1->v.x;
+ dy = v0->v.y - v1->v.y;
+ if (dx * dx > dy * dy) {
+ /* X-major line */
+ ix = 0.0F;
+ iy = hw;
+ if (x1 < x0) {
+ x0 += 0.5F;
+ x1 += 0.5F;
+ }
+ y0 -= 0.5F;
+ y1 -= 0.5F;
+ }
+ else {
+ /* Y-major line */
+ ix = hw;
+ iy = 0.0F;
+ if (y1 > y0) {
+ y0 -= 0.5F;
+ y1 -= 0.5F;
+ }
+ x0 += 0.5F;
+ x1 += 0.5F;
+ }
+
+ xx[0] = (GLint)((x0 - ix) * 4);
+ yy[0] = (GLint)((y0 - iy) * 4);
+
+ xx[1] = (GLint)((x1 - ix) * 4);
+ yy[1] = (GLint)((y1 - iy) * 4);
+
+ xx[2] = (GLint)((x0 + ix) * 4);
+ yy[2] = (GLint)((y0 + iy) * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+
+ if ( ooa * mmesa->backface_sign < 0 ) {
+ /* cull line */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Line culled\n");
+ return;
+ }
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * 4 );
+
+ ooa = 1.0 / ooa;
+
+ coloridx = (vertsize > 4) ? 4: 3;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_2_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_2_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v1->ui[6] ); /* MACH64_VERTEX_2_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[7] ); /* MACH64_VERTEX_2_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_2_W */
+ LE32_OUT( &vb[vbidx++], v1->ui[5] ); /* MACH64_VERTEX_2_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v1->v.z) << 15) ); /* MACH64_VERTEX_2_Z */
+ vb[vbidx++] = v1->ui[coloridx]; /* MACH64_VERTEX_2_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[1] << 16) | (yy[1] & 0xffff) ); /* MACH64_VERTEX_2_X_Y */
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_3_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_3_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_3_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_3_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_3_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_3_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_3_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_3_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[2] << 16) | (yy[2] & 0xffff) ); /* MACH64_VERTEX_3_X_Y */
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ xx[0] = (GLint)((x1 + ix) * 4);
+ yy[0] = (GLint)((y1 + iy) * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+ ooa = 1.0 / ooa;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v1->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v1->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v1->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v1->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v1->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v1->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ assert(vbsiz == vbidx);
+#endif
+}
+
+static __inline void mach64_draw_point( mach64ContextPtr mmesa,
+ mach64VertexPtr v0 )
+{
+#if MACH64_NATIVE_VTXFMT
+ GLcontext *ctx = mmesa->glCtx;
+ const GLuint vertsize = mmesa->vertex_size;
+ GLint sz = (GLint)(mmesa->glCtx->Point._Size * 2.0); /* 2 fractional bits for hardware */
+ GLfloat ooa;
+ GLuint *pxy;
+ GLuint xyold, xy;
+ const GLuint xyoffset = 9;
+ GLint x, y;
+ unsigned vbsiz = (vertsize + (vertsize > 7 ? 2 : 1)) * 4 + 2;
+ CARD32 *vb, *vbchk;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1:\n");
+ mach64_print_vertex( ctx, v0 );
+ }
+
+ if( !sz )
+ sz = 1; /* round to the nearest supported size */
+
+ pxy = &v0->ui[xyoffset];
+ xyold = *pxy;
+ xy = LE32_IN( &xyold );
+ x = (GLshort)( xy >> 16 );
+ y = (GLshort)( xy & 0xffff );
+
+ ooa = 4.0 / (sz * sz);
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
+ vbchk = vb + vbsiz;
+
+ LE32_OUT( pxy, (( x - sz ) << 16) | (( y - sz ) & 0xffff) );
+ COPY_VERTEX( vb, vertsize, v0, 1 );
+ LE32_OUT( pxy, (( x + sz ) << 16) | (( y - sz ) & 0xffff) );
+ COPY_VERTEX( vb, vertsize, v0, 2 );
+ LE32_OUT( pxy, (( x - sz ) << 16) | (( y + sz ) & 0xffff) );
+ COPY_VERTEX_OOA( vb, vertsize, v0, 3 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ ooa = -ooa;
+
+ LE32_OUT( pxy, (( x + sz ) << 16) | (( y + sz ) & 0xffff) );
+ COPY_VERTEX_OOA( vb, vertsize, v0, 1 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ *pxy = xyold;
+#else /* !MACH64_NATIVE_VTXFMT */
+ GLuint vertsize = mmesa->vertex_size;
+ GLint coloridx;
+ float sz = 1.0; /* Only support 1 pix points now */
+ GLfloat ooa;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz =
+ ((
+ 1 +
+ (vertsize > 6 ? 2 : 0) +
+ (vertsize > 4 ? 2 : 0) +
+ 3 +
+ (mmesa->multitex ? 4 : 0)
+ ) * 4 + 4);
+ CARD32 *vb;
+ unsigned vbidx = 0;
+
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS ) {
+ fprintf(stderr, "%s:\n", __FUNCTION__);
+ fprintf(stderr,"Vertex 1: x: %.2f, y: %.2f, z: %.2f, w: %f\n",
+ v0->v.x, v0->v.y, v0->v.z, v0->v.w);
+ }
+
+#if MACH64_CLIENT_STATE_EMITS
+ /* Enable for interleaved client-side state emits */
+ LOCK_HARDWARE( mmesa );
+ if ( mmesa->dirty ) {
+ mach64EmitHwStateLocked( mmesa );
+ }
+ if ( mmesa->sarea->dirty ) {
+ mach64UploadHwStateLocked( mmesa );
+ }
+ UNLOCK_HARDWARE( mmesa );
+#endif
+
+ xx[0] = (GLint)((v0->v.x - sz) * 4);
+ yy[0] = (GLint)((v0->v.y - sz) * 4);
+
+ xx[1] = (GLint)((v0->v.x + sz) * 4);
+ yy[1] = (GLint)((v0->v.y - sz) * 4);
+
+ xx[2] = (GLint)((v0->v.x - sz) * 4);
+ yy[2] = (GLint)((v0->v.y + sz) * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+
+ if ( ooa * mmesa->backface_sign < 0 ) {
+ /* cull quad */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Point culled\n");
+ return;
+ }
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * 4 );
+
+ ooa = 1.0 / ooa;
+
+ coloridx = (vertsize > 4) ? 4: 3;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_2_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_2_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_2_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_2_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_2_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_2_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_2_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_2_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_2_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[1] << 16) | (yy[1] & 0xffff) ); /* MACH64_VERTEX_2_X_Y */
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_3_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_3_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_3_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_3_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_3_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_3_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_3_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_3_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_3_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[2] << 16) | (yy[2] & 0xffff) ); /* MACH64_VERTEX_3_X_Y */
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ xx[0] = (GLint)((v0->v.x + sz) * 4);
+ yy[0] = (GLint)((v0->v.y + sz) * 4);
+
+ ooa = 0.25 * 0.25 * ((xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]));
+ ooa = 1.0 / ooa;
+
+ /* setup for 3,5, or 7 sequential reg writes based on vertex format */
+ switch (vertsize) {
+ case 6:
+ LE32_OUT( &vb[vbidx++], (4 << 16) | ADRINDEX(MACH64_VERTEX_1_W) );
+ break;
+ case 4:
+ LE32_OUT( &vb[vbidx++], (2 << 16) | ADRINDEX(MACH64_VERTEX_1_Z) );
+ break;
+ default: /* vertsize >= 8 */
+ LE32_OUT( &vb[vbidx++], (6 << 16) | ADRINDEX(MACH64_VERTEX_1_S) );
+ break;
+ }
+ if (vertsize > 6) {
+ LE32_OUT( &vb[vbidx++], v0->ui[6] ); /* MACH64_VERTEX_1_S */
+ LE32_OUT( &vb[vbidx++], v0->ui[7] ); /* MACH64_VERTEX_1_T */
+ }
+ if (vertsize > 4) {
+ LE32_OUT( &vb[vbidx++], v0->ui[3] ); /* MACH64_VERTEX_1_W */
+ LE32_OUT( &vb[vbidx++], v0->ui[5] ); /* MACH64_VERTEX_1_SPEC_ARGB */
+ }
+ LE32_OUT( &vb[vbidx++], ((GLint)(v0->v.z) << 15) ); /* MACH64_VERTEX_1_Z */
+ vb[vbidx++] = v0->ui[coloridx]; /* MACH64_VERTEX_1_ARGB */
+ LE32_OUT( &vb[vbidx++], (xx[0] << 16) | (yy[0] & 0xffff) ); /* MACH64_VERTEX_1_X_Y */
+
+ LE32_OUT( &vb[vbidx++], ADRINDEX(MACH64_ONE_OVER_AREA_UC) );
+ LE32_OUT( &vb[vbidx++], *(GLuint *)&ooa );
+
+ assert(vbsiz == vbidx);
+#endif
+}
+
+/***********************************************************************
+ * Macros for t_dd_tritmp.h to draw basic primitives *
+ ***********************************************************************/
+
+#define TRI( a, b, c ) \
+do { \
+ if (DO_FALLBACK) \
+ mmesa->draw_tri( mmesa, a, b, c ); \
+ else \
+ mach64_draw_triangle( mmesa, a, b, c ); \
+} while (0)
+
+#define QUAD( a, b, c, d ) \
+do { \
+ if (DO_FALLBACK) { \
+ mmesa->draw_tri( mmesa, a, b, d ); \
+ mmesa->draw_tri( mmesa, b, c, d ); \
+ } else \
+ mach64_draw_quad( mmesa, a, b, c, d ); \
+} while (0)
+
+#define LINE( v0, v1 ) \
+do { \
+ if (DO_FALLBACK) \
+ mmesa->draw_line( mmesa, v0, v1 ); \
+ else \
+ mach64_draw_line( mmesa, v0, v1 ); \
+} while (0)
+
+#define POINT( v0 ) \
+do { \
+ if (DO_FALLBACK) \
+ mmesa->draw_point( mmesa, v0 ); \
+ else \
+ mach64_draw_point( mmesa, v0 ); \
+} while (0)
+
+
+/***********************************************************************
+ * Build render functions from dd templates *
+ ***********************************************************************/
+
+#define MACH64_OFFSET_BIT 0x01
+#define MACH64_TWOSIDE_BIT 0x02
+#define MACH64_UNFILLED_BIT 0x04
+#define MACH64_FALLBACK_BIT 0x08
+#define MACH64_MAX_TRIFUNC 0x10
+
+static struct {
+ points_func points;
+ line_func line;
+ triangle_func triangle;
+ quad_func quad;
+} rast_tab[MACH64_MAX_TRIFUNC];
+
+
+#define DO_FALLBACK (IND & MACH64_FALLBACK_BIT)
+#define DO_OFFSET (IND & MACH64_OFFSET_BIT)
+#define DO_UNFILLED (IND & MACH64_UNFILLED_BIT)
+#define DO_TWOSIDE (IND & MACH64_TWOSIDE_BIT)
+#define DO_FLAT 0
+#define DO_TRI 1
+#define DO_QUAD 1
+#define DO_LINE 1
+#define DO_POINTS 1
+#define DO_FULL_QUAD 1
+
+#define HAVE_RGBA 1
+#define HAVE_SPEC 1
+#define HAVE_BACK_COLORS 0
+#define HAVE_HW_FLATSHADE 1
+#define VERTEX mach64Vertex
+#define TAB rast_tab
+
+#if MACH64_NATIVE_VTXFMT
+
+/* #define DEPTH_SCALE 65536.0 */
+#define DEPTH_SCALE 1
+#define UNFILLED_TRI unfilled_tri
+#define UNFILLED_QUAD unfilled_quad
+#define VERT_X(_v) ((GLfloat)(GLshort)(LE32_IN( &(_v)->ui[xyoffset] ) & 0xffff) / 4.0)
+#define VERT_Y(_v) ((GLfloat)(GLshort)(LE32_IN( &(_v)->ui[xyoffset] ) >> 16) / 4.0)
+#define VERT_Z(_v) ((GLfloat) LE32_IN( &(_v)->ui[zoffset] ))
+#define INSANE_VERTICES
+#define VERT_SET_Z(_v,val) LE32_OUT( &(_v)->ui[zoffset], (GLuint)(val) )
+#define VERT_Z_ADD(_v,val) LE32_OUT( &(_v)->ui[zoffset], LE32_IN( &(_v)->ui[zoffset] ) + (GLuint)(val) )
+#define AREA_IS_CCW( a ) ((a) < 0)
+#define GET_VERTEX(e) (mmesa->verts + ((e)<<mmesa->vertex_stride_shift))
+
+#define MACH64_COLOR( dst, src ) \
+do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+ dst[3] = src[3]; \
+} while (0)
+
+#define MACH64_SPEC( dst, src ) \
+do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+} while (0)
+
+#define VERT_SET_RGBA( v, c ) MACH64_COLOR( v->ub4[coloroffset], c )
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset]
+#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx]
+
+#define VERT_SET_SPEC( v, c ) if (havespec) MACH64_SPEC( v->ub4[specoffset], c )
+#define VERT_COPY_SPEC( v0, v1 ) if (havespec) COPY_3V( v0->ub4[specoffset], v1->ub4[specoffset] )
+#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[specoffset]
+#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[specoffset] = spec[idx]
+
+#define LOCAL_VARS(n) \
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
+ GLuint color[n], spec[n]; \
+ GLuint vertex_size = mmesa->vertex_size; \
+ const GLuint xyoffset = 9; \
+ const GLuint coloroffset = 8; \
+ const GLuint zoffset = 7; \
+ const GLuint specoffset = 6; \
+ GLboolean havespec = vertex_size >= 4 ? 1 : 0; \
+ (void) color; (void) spec; (void) vertex_size; \
+ (void) xyoffset; (void) coloroffset; (void) zoffset; \
+ (void) specoffset; (void) havespec;
+
+#else
+
+#define DEPTH_SCALE 1.0
+#define UNFILLED_TRI unfilled_tri
+#define UNFILLED_QUAD unfilled_quad
+#define VERT_X(_v) _v->v.x
+#define VERT_Y(_v) _v->v.y
+#define VERT_Z(_v) _v->v.z
+#define AREA_IS_CCW( a ) (a > 0)
+#define GET_VERTEX(e) (mmesa->verts + (e<<mmesa->vertex_stride_shift))
+
+#define MACH64_COLOR( dst, src ) \
+do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+ dst[3] = src[3]; \
+} while (0)
+
+#define MACH64_SPEC( dst, src ) \
+do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+} while (0)
+
+#define VERT_SET_RGBA( v, c ) MACH64_COLOR( v->ub4[coloroffset], c )
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset]
+#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx]
+
+#define VERT_SET_SPEC( v, c ) if (havespec) MACH64_SPEC( v->ub4[5], c )
+#define VERT_COPY_SPEC( v0, v1 ) if (havespec) COPY_3V(v0->ub4[5], v1->ub4[5])
+#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[5]
+#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[5] = spec[idx]
+
+#define LOCAL_VARS(n) \
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
+ GLuint color[n], spec[n]; \
+ GLuint coloroffset = (mmesa->vertex_size == 4 ? 3 : 4); \
+ GLboolean havespec = (mmesa->vertex_size == 4 ? 0 : 1); \
+ (void) color; (void) spec; (void) coloroffset; (void) havespec;
+
+#endif
+
+/***********************************************************************
+ * Helpers for rendering unfilled primitives *
+ ***********************************************************************/
+
+#define RASTERIZE(x) if (mmesa->hw_primitive != hw_prim[x]) \
+ mach64RasterPrimitive( ctx, hw_prim[x] )
+#define RENDER_PRIMITIVE mmesa->render_primitive
+#define IND MACH64_FALLBACK_BIT
+#define TAG(x) x
+#include "tnl_dd/t_dd_unfilled.h"
+#undef IND
+
+
+/***********************************************************************
+ * Generate GL render functions *
+ ***********************************************************************/
+
+
+#define IND (0)
+#define TAG(x) x
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_OFFSET_BIT)
+#define TAG(x) x##_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT)
+#define TAG(x) x##_twoside
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_OFFSET_BIT)
+#define TAG(x) x##_twoside_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_UNFILLED_BIT)
+#define TAG(x) x##_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_OFFSET_BIT|MACH64_UNFILLED_BIT)
+#define TAG(x) x##_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_UNFILLED_BIT)
+#define TAG(x) x##_twoside_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_OFFSET_BIT|MACH64_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_FALLBACK_BIT)
+#define TAG(x) x##_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_OFFSET_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_offset_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_twoside_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_OFFSET_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_UNFILLED_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_OFFSET_BIT|MACH64_UNFILLED_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_offset_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_UNFILLED_BIT|MACH64_FALLBACK_BIT)
+#define TAG(x) x##_twoside_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (MACH64_TWOSIDE_BIT|MACH64_OFFSET_BIT|MACH64_UNFILLED_BIT| \
+ MACH64_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+
+static void init_rast_tab( void )
+{
+ init();
+ init_offset();
+ init_twoside();
+ init_twoside_offset();
+ init_unfilled();
+ init_offset_unfilled();
+ init_twoside_unfilled();
+ init_twoside_offset_unfilled();
+ init_fallback();
+ init_offset_fallback();
+ init_twoside_fallback();
+ init_twoside_offset_fallback();
+ init_unfilled_fallback();
+ init_offset_unfilled_fallback();
+ init_twoside_unfilled_fallback();
+ init_twoside_offset_unfilled_fallback();
+}
+
+
+/***********************************************************************
+ * Rasterization fallback helpers *
+ ***********************************************************************/
+
+
+/* This code is hit only when a mix of accelerated and unaccelerated
+ * primitives are being drawn, and only for the unaccelerated
+ * primitives.
+ */
+static void
+mach64_fallback_tri( mach64ContextPtr mmesa,
+ mach64Vertex *v0,
+ mach64Vertex *v1,
+ mach64Vertex *v2 )
+{
+ GLcontext *ctx = mmesa->glCtx;
+ SWvertex v[3];
+ mach64_translate_vertex( ctx, v0, &v[0] );
+ mach64_translate_vertex( ctx, v1, &v[1] );
+ mach64_translate_vertex( ctx, v2, &v[2] );
+ _swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
+}
+
+
+static void
+mach64_fallback_line( mach64ContextPtr mmesa,
+ mach64Vertex *v0,
+ mach64Vertex *v1 )
+{
+ GLcontext *ctx = mmesa->glCtx;
+ SWvertex v[2];
+ mach64_translate_vertex( ctx, v0, &v[0] );
+ mach64_translate_vertex( ctx, v1, &v[1] );
+ _swrast_Line( ctx, &v[0], &v[1] );
+}
+
+
+static void
+mach64_fallback_point( mach64ContextPtr mmesa,
+ mach64Vertex *v0 )
+{
+ GLcontext *ctx = mmesa->glCtx;
+ SWvertex v[1];
+ mach64_translate_vertex( ctx, v0, &v[0] );
+ _swrast_Point( ctx, &v[0] );
+}
+
+
+
+/**********************************************************************/
+/* Render unclipped begin/end objects */
+/**********************************************************************/
+
+#define VERT(x) (mach64Vertex *)(mach64verts + ((x) << shift))
+#define RENDER_POINTS( start, count ) \
+ for ( ; start < count ; start++) \
+ mach64_draw_point( mmesa, VERT(start) )
+#define RENDER_LINE( v0, v1 ) \
+ mach64_draw_line( mmesa, VERT(v0), VERT(v1) )
+#define RENDER_TRI( v0, v1, v2 ) \
+ mach64_draw_triangle( mmesa, VERT(v0), VERT(v1), VERT(v2) )
+#define RENDER_QUAD( v0, v1, v2, v3 ) \
+ mach64_draw_quad( mmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) )
+#define INIT(x) do { \
+ if (0) fprintf(stderr, "%s\n", __FUNCTION__); \
+ mach64RenderPrimitive( ctx, x ); \
+} while (0)
+#undef LOCAL_VARS
+#define LOCAL_VARS \
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); \
+ const GLuint shift = mmesa->vertex_stride_shift; \
+ const char *mach64verts = (char *)mmesa->verts; \
+ const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \
+ (void) elt;
+#define RESET_STIPPLE
+#define RESET_OCCLUSION
+#define PRESERVE_VB_DEFS
+#define ELT(x) (x)
+#define TAG(x) mach64_##x##_verts
+#include "tnl/t_vb_rendertmp.h"
+#undef ELT
+#undef TAG
+#define TAG(x) mach64_##x##_elts
+#define ELT(x) elt[x]
+#include "tnl/t_vb_rendertmp.h"
+
+
+/**********************************************************************/
+/* Render clipped primitives */
+/**********************************************************************/
+
+static void mach64RenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+ GLuint n )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLuint prim = mmesa->render_primitive;
+
+ /* Render the new vertices as an unclipped polygon.
+ */
+ {
+ GLuint *tmp = VB->Elts;
+ VB->Elts = (GLuint *)elts;
+ tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END );
+ VB->Elts = tmp;
+ }
+
+ /* Restore the render primitive
+ */
+ if (prim != GL_POLYGON)
+ tnl->Driver.Render.PrimitiveNotify( ctx, prim );
+
+}
+
+static void mach64RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ tnl->Driver.Render.Line( ctx, ii, jj );
+}
+
+#if MACH64_NATIVE_VTXFMT
+static void mach64FastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+ GLuint n )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ const GLuint vertsize = mmesa->vertex_size;
+ GLint a;
+ GLfloat ooa;
+ GLuint xy;
+ const GLuint xyoffset = 9;
+ GLint xx[3], yy[3]; /* 2 fractional bits for hardware */
+ unsigned vbsiz = (vertsize + (vertsize > 7 ? 2 : 1)) * n + (n-2);
+ CARD32 *vb, *vbchk;
+ GLubyte *mach64verts = (GLubyte *)mmesa->verts;
+ const GLuint shift = mmesa->vertex_stride_shift;
+ mach64VertexPtr v0, v1, v2;
+ int i;
+
+ v0 = (mach64VertexPtr)VERT(elts[1]);
+ v1 = (mach64VertexPtr)VERT(elts[2]);
+ v2 = (mach64VertexPtr)VERT(elts[0]);
+
+ xy = LE32_IN( &v0->ui[xyoffset] );
+ xx[0] = (GLshort)( xy >> 16 );
+ yy[0] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v1->ui[xyoffset] );
+ xx[1] = (GLshort)( xy >> 16 );
+ yy[1] = (GLshort)( xy & 0xffff );
+
+ xy = LE32_IN( &v2->ui[xyoffset] );
+ xx[2] = (GLshort)( xy >> 16 );
+ yy[2] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+
+ if ( (mmesa->backface_sign &&
+ ((a < 0 && !signbit( mmesa->backface_sign )) ||
+ (a > 0 && signbit( mmesa->backface_sign )))) ) {
+ /* cull polygon */
+ if ( MACH64_DEBUG & DEBUG_VERBOSE_PRIMS )
+ fprintf(stderr,"Polygon culled\n");
+ return;
+ }
+
+ ooa = 16.0 / a;
+
+ vb = (CARD32 *)mach64AllocDmaLow( mmesa, vbsiz * sizeof(CARD32) );
+ vbchk = vb + vbsiz;
+
+ COPY_VERTEX( vb, vertsize, v0, 1 );
+ COPY_VERTEX( vb, vertsize, v1, 2 );
+ COPY_VERTEX_OOA( vb, vertsize, v2, 3 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ i = 3;
+ while (1) {
+ if (i >= n)
+ break;
+ v0 = (mach64VertexPtr)VERT(elts[i]);
+ i++;
+
+ xy = LE32_IN( &v0->ui[xyoffset] );
+ xx[0] = (GLshort)( xy >> 16 );
+ yy[0] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+ ooa = 16.0 / a;
+
+ COPY_VERTEX_OOA( vb, vertsize, v0, 1 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+
+ if (i >= n)
+ break;
+ v1 = (mach64VertexPtr)VERT(elts[i]);
+ i++;
+
+ xy = LE32_IN( &v1->ui[xyoffset] );
+ xx[1] = (GLshort)( xy >> 16 );
+ yy[1] = (GLshort)( xy & 0xffff );
+
+ a = (xx[0] - xx[2]) * (yy[1] - yy[2]) -
+ (yy[0] - yy[2]) * (xx[1] - xx[2]);
+ ooa = 16.0 / a;
+
+ COPY_VERTEX_OOA( vb, vertsize, v1, 2 );
+ LE32_OUT( vb++, *(CARD32 *)&ooa );
+ }
+
+ assert( vb == vbchk );
+}
+#else
+static void mach64FastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
+ GLuint n )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ GLubyte *mach64verts = (GLubyte *)mmesa->verts;
+ const GLuint shift = mmesa->vertex_stride_shift;
+ const GLuint *start = (const GLuint *)VERT(elts[0]);
+ int i;
+
+ for (i = 2 ; i < n ; i++) {
+ mach64_draw_triangle( mmesa,
+ VERT(elts[i-1]),
+ VERT(elts[i]),
+ (mach64VertexPtr) start
+ );
+ }
+}
+#endif /* MACH64_NATIVE_VTXFMT */
+
+/**********************************************************************/
+/* Choose render functions */
+/**********************************************************************/
+
+#define _MACH64_NEW_RENDER_STATE (_DD_NEW_POINT_SMOOTH | \
+ _DD_NEW_LINE_SMOOTH | \
+ _DD_NEW_LINE_STIPPLE | \
+ _DD_NEW_TRI_SMOOTH | \
+ _DD_NEW_TRI_STIPPLE | \
+ _NEW_POLYGONSTIPPLE | \
+ _DD_NEW_TRI_UNFILLED | \
+ _DD_NEW_TRI_LIGHT_TWOSIDE | \
+ _DD_NEW_TRI_OFFSET) \
+
+#define POINT_FALLBACK (DD_POINT_SMOOTH)
+#define LINE_FALLBACK (DD_LINE_SMOOTH|DD_LINE_STIPPLE)
+#define TRI_FALLBACK (DD_TRI_SMOOTH|DD_TRI_STIPPLE)
+#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)
+#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
+
+
+static void mach64ChooseRenderState(GLcontext *ctx)
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint flags = ctx->_TriangleCaps;
+ GLuint index = 0;
+
+ if (flags & (ANY_RASTER_FLAGS|ANY_FALLBACK_FLAGS)) {
+ mmesa->draw_point = mach64_draw_point;
+ mmesa->draw_line = mach64_draw_line;
+ mmesa->draw_tri = mach64_draw_triangle;
+
+ if (flags & ANY_RASTER_FLAGS) {
+ if (flags & DD_TRI_LIGHT_TWOSIDE) index |= MACH64_TWOSIDE_BIT;
+ if (flags & DD_TRI_OFFSET) index |= MACH64_OFFSET_BIT;
+ if (flags & DD_TRI_UNFILLED) index |= MACH64_UNFILLED_BIT;
+ }
+
+ /* Hook in fallbacks for specific primitives.
+ */
+ if (flags & (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)) {
+ if (flags & POINT_FALLBACK) mmesa->draw_point = mach64_fallback_point;
+ if (flags & LINE_FALLBACK) mmesa->draw_line = mach64_fallback_line;
+ if (flags & TRI_FALLBACK) mmesa->draw_tri = mach64_fallback_tri;
+ index |= MACH64_FALLBACK_BIT;
+ }
+ }
+
+ if (index != mmesa->RenderIndex) {
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ tnl->Driver.Render.Points = rast_tab[index].points;
+ tnl->Driver.Render.Line = rast_tab[index].line;
+ tnl->Driver.Render.Triangle = rast_tab[index].triangle;
+ tnl->Driver.Render.Quad = rast_tab[index].quad;
+
+ if (index == 0) {
+ tnl->Driver.Render.PrimTabVerts = mach64_render_tab_verts;
+ tnl->Driver.Render.PrimTabElts = mach64_render_tab_elts;
+ tnl->Driver.Render.ClippedLine = rast_tab[index].line;
+ tnl->Driver.Render.ClippedPolygon = mach64FastRenderClippedPoly;
+ } else {
+ tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+ tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
+ tnl->Driver.Render.ClippedLine = mach64RenderClippedLine;
+ tnl->Driver.Render.ClippedPolygon = mach64RenderClippedPoly;
+ }
+
+ mmesa->RenderIndex = index;
+ }
+}
+
+/**********************************************************************/
+/* Validate state at pipeline start */
+/**********************************************************************/
+
+static void mach64RunPipeline( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ if (mmesa->new_state)
+ mach64DDUpdateHWState( ctx );
+
+ if (!mmesa->Fallback && mmesa->NewGLState) {
+ if (mmesa->NewGLState & _MACH64_NEW_VERTEX_STATE)
+ mach64ChooseVertexState( ctx );
+
+ if (mmesa->NewGLState & _MACH64_NEW_RENDER_STATE)
+ mach64ChooseRenderState( ctx );
+
+ mmesa->NewGLState = 0;
+ }
+
+ _tnl_run_pipeline( ctx );
+}
+
+/**********************************************************************/
+/* High level hooks for t_vb_render.c */
+/**********************************************************************/
+
+/* This is called when Mesa switches between rendering triangle
+ * primitives (such as GL_POLYGON, GL_QUADS, GL_TRIANGLE_STRIP, etc),
+ * and lines, points and bitmaps.
+ */
+
+static void mach64RasterPrimitive( GLcontext *ctx, GLuint hwprim )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+
+ mmesa->new_state |= MACH64_NEW_CONTEXT;
+ mmesa->dirty |= MACH64_UPLOAD_CONTEXT;
+
+ if (mmesa->hw_primitive != hwprim) {
+ FLUSH_BATCH( mmesa );
+ mmesa->hw_primitive = hwprim;
+ }
+}
+
+static void mach64RenderPrimitive( GLcontext *ctx, GLenum prim )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint hw = hw_prim[prim];
+
+ mmesa->render_primitive = prim;
+
+ if (prim >= GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED))
+ return;
+
+ mach64RasterPrimitive( ctx, hw );
+}
+
+
+static void mach64RenderStart( GLcontext *ctx )
+{
+ /* Check for projective texturing. Make sure all texcoord
+ * pointers point to something. (fix in mesa?)
+ */
+ mach64CheckTexSizes( ctx );
+}
+
+static void mach64RenderFinish( GLcontext *ctx )
+{
+ if (MACH64_CONTEXT(ctx)->RenderIndex & MACH64_FALLBACK_BIT)
+ _swrast_flush( ctx );
+}
+
+
+/**********************************************************************/
+/* Transition to/from hardware rasterization. */
+/**********************************************************************/
+
+void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint oldfallback = mmesa->Fallback;
+
+ if (mode) {
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"Set Fallback: %d\n", bit);
+ mmesa->Fallback |= bit;
+ if (oldfallback == 0) {
+ FLUSH_BATCH( mmesa );
+ _swsetup_Wakeup( ctx );
+ mmesa->RenderIndex = ~0;
+ }
+ }
+ else {
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG)
+ fprintf(stderr,"Clear Fallback: %d\n", bit);
+ mmesa->Fallback &= ~bit;
+ if (oldfallback == bit) {
+ _swrast_flush( ctx );
+ tnl->Driver.Render.Start = mach64RenderStart;
+ tnl->Driver.Render.PrimitiveNotify = mach64RenderPrimitive;
+ tnl->Driver.Render.Finish = mach64RenderFinish;
+ tnl->Driver.Render.BuildVertices = mach64BuildVertices;
+ mmesa->NewGLState |= (_MACH64_NEW_RENDER_STATE|
+ _MACH64_NEW_VERTEX_STATE);
+ }
+ }
+}
+
+/**********************************************************************/
+/* Initialization. */
+/**********************************************************************/
+
+void mach64InitTriFuncs( GLcontext *ctx )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ static int firsttime = 1;
+
+ if (firsttime) {
+ init_rast_tab();
+ firsttime = 0;
+ }
+
+ tnl->Driver.RunPipeline = mach64RunPipeline;
+ tnl->Driver.Render.Start = mach64RenderStart;
+ tnl->Driver.Render.Finish = mach64RenderFinish;
+ tnl->Driver.Render.PrimitiveNotify = mach64RenderPrimitive;
+ tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
+ tnl->Driver.Render.BuildVertices = mach64BuildVertices;
+
+/* mach64Fallback( ctx, 0x100000, 1 ); */
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_tris.h b/src/mesa/drivers/dri/mach64/mach64_tris.h
new file mode 100644
index 0000000000..208703289d
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_tris.h
@@ -0,0 +1,43 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_TRIS_H__
+#define __MACH64_TRIS_H__
+
+#include "mtypes.h"
+
+extern void mach64InitTriFuncs( GLcontext *ctx );
+
+
+extern void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode );
+#define FALLBACK( mmesa, bit, mode ) mach64Fallback( mmesa->glCtx, bit, mode )
+
+
+#endif /* __MACH64_TRIS_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_vb.c b/src/mesa/drivers/dri/mach64/mach64_vb.c
new file mode 100644
index 0000000000..8a132b4f7b
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_vb.c
@@ -0,0 +1,644 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#include "glheader.h"
+#include "mtypes.h"
+#include "imports.h"
+#include "macros.h"
+#include "colormac.h"
+
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/t_context.h"
+
+#include "mach64_context.h"
+#include "mach64_vb.h"
+#include "mach64_ioctl.h"
+#include "mach64_tris.h"
+#include "mach64_state.h"
+
+
+#define MACH64_TEX1_BIT 0x1
+#define MACH64_TEX0_BIT 0x2
+#define MACH64_RGBA_BIT 0x4
+#define MACH64_SPEC_BIT 0x8
+#define MACH64_FOG_BIT 0x10
+#define MACH64_XYZW_BIT 0x20
+#define MACH64_PTEX_BIT 0x40
+#define MACH64_MAX_SETUP 0x80
+
+static struct {
+ void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint );
+ interp_func interp;
+ copy_pv_func copy_pv;
+ GLboolean (*check_tex_sizes)( GLcontext *ctx );
+ GLuint vertex_size;
+ GLuint vertex_stride_shift;
+ GLuint vertex_format;
+} setup_tab[MACH64_MAX_SETUP];
+
+#define TINY_VERTEX_FORMAT 1
+#define NOTEX_VERTEX_FORMAT 2
+#define TEX0_VERTEX_FORMAT 3
+#define TEX1_VERTEX_FORMAT 4
+#define PROJ_TEX1_VERTEX_FORMAT 0
+#define TEX2_VERTEX_FORMAT 0
+#define TEX3_VERTEX_FORMAT 0
+#define PROJ_TEX3_VERTEX_FORMAT 0
+
+#define DO_XYZW (IND & MACH64_XYZW_BIT)
+#define DO_RGBA (IND & MACH64_RGBA_BIT)
+#define DO_SPEC (IND & MACH64_SPEC_BIT)
+#define DO_FOG (IND & MACH64_FOG_BIT)
+#define DO_TEX0 (IND & MACH64_TEX0_BIT)
+#define DO_TEX1 (IND & MACH64_TEX1_BIT)
+#define DO_TEX2 0
+#define DO_TEX3 0
+#define DO_PTEX (IND & MACH64_PTEX_BIT)
+
+#define VERTEX mach64Vertex
+#define LOCALVARS mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+#define GET_VIEWPORT_MAT() mmesa->hw_viewport
+#define GET_TEXSOURCE(n) mmesa->tmu_source[n]
+#define GET_VERTEX_FORMAT() mmesa->vertex_format
+#define GET_VERTEX_STORE() mmesa->verts
+#define GET_VERTEX_STRIDE_SHIFT() mmesa->vertex_stride_shift
+
+#define HAVE_HW_VIEWPORT 0
+#define HAVE_HW_DIVIDE 0
+#define HAVE_RGBA_COLOR 0
+#define HAVE_TINY_VERTICES 1
+#define HAVE_NOTEX_VERTICES 1
+#define HAVE_TEX0_VERTICES 1
+#define HAVE_TEX1_VERTICES 1
+#define HAVE_TEX2_VERTICES 0
+#define HAVE_TEX3_VERTICES 0
+#define HAVE_PTEX_VERTICES 0
+
+#define UNVIEWPORT_VARS \
+ const GLfloat dx = - (GLfloat)mmesa->drawX - SUBPIXEL_X; \
+ const GLfloat dy = (mmesa->driDrawable->h + \
+ (GLfloat)mmesa->drawY + SUBPIXEL_Y); \
+ const GLfloat sz = 1.0 / mmesa->depth_scale
+
+#if MACH64_NATIVE_VTXFMT
+
+#define UNVIEWPORT_X(x) ((GLfloat)(x) / 4.0) + dx
+#define UNVIEWPORT_Y(y) - ((GLfloat)(y) / 4.0) + dy
+#define UNVIEWPORT_Z(z) (GLfloat)((z) >> 15) * sz
+
+#else
+
+#define UNVIEWPORT_X(x) x + dx;
+#define UNVIEWPORT_Y(y) - y + dy;
+#define UNVIEWPORT_Z(z) z * sz;
+
+#endif
+
+#define PTEX_FALLBACK() FALLBACK(MACH64_CONTEXT(ctx), MACH64_FALLBACK_TEXTURE, 1)
+
+#define IMPORT_FLOAT_COLORS mach64_import_float_colors
+#define IMPORT_FLOAT_SPEC_COLORS mach64_import_float_spec_colors
+
+#define INTERP_VERTEX setup_tab[mmesa->SetupIndex].interp
+#define COPY_PV_VERTEX setup_tab[mmesa->SetupIndex].copy_pv
+
+/***********************************************************************
+ * Generate pv-copying and translation functions *
+ ***********************************************************************/
+
+#if MACH64_NATIVE_VTXFMT
+
+#define TAG(x) mach64_##x
+#include "mach64_native_vb.c"
+
+#else
+
+#define TAG(x) mach64_##x
+#include "tnl_dd/t_dd_vb.c"
+
+#endif
+
+/***********************************************************************
+ * Generate vertex emit and interp functions *
+ ***********************************************************************/
+
+
+#if MACH64_NATIVE_VTXFMT
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT)
+#define TAG(x) x##_wg
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_wgs
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_wgt0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_PTEX_BIT)
+#define TAG(x) x##_wgpt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgst0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_wgst0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_PTEX_BIT)
+#define TAG(x) x##_wgspt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT)
+#define TAG(x) x##_wgf
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_wgfs
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgft0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_wgft0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\
+ MACH64_PTEX_BIT)
+#define TAG(x) x##_wgfpt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT)
+#define TAG(x) x##_wgfst0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_wgfst0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT|MACH64_PTEX_BIT)
+#define TAG(x) x##_wgfspt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_TEX0_BIT)
+#define TAG(x) x##_t0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_t0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT)
+#define TAG(x) x##_f
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_ft0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_ft0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT)
+#define TAG(x) x##_g
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_gs
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gt0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gt0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gst0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gst0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT)
+#define TAG(x) x##_gf
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_gfs
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gft0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gft0t1
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gfst0
+#include "mach64_native_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_gfst0t1
+#include "mach64_native_vbtmp.h"
+
+#else
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT)
+#define TAG(x) x##_wg
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_wgs
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_wgt0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_PTEX_BIT)
+#define TAG(x) x##_wgpt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgst0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_wgst0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_PTEX_BIT)
+#define TAG(x) x##_wgspt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT)
+#define TAG(x) x##_wgf
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_wgfs
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_wgft0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_wgft0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\
+ MACH64_PTEX_BIT)
+#define TAG(x) x##_wgfpt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT)
+#define TAG(x) x##_wgfst0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_wgfst0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\
+ MACH64_TEX0_BIT|MACH64_PTEX_BIT)
+#define TAG(x) x##_wgfspt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_TEX0_BIT)
+#define TAG(x) x##_t0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_t0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT)
+#define TAG(x) x##_f
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_ft0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_ft0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT)
+#define TAG(x) x##_g
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_gs
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gt0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gt0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gst0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gst0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT)
+#define TAG(x) x##_gf
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT)
+#define TAG(x) x##_gfs
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gft0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT)
+#define TAG(x) x##_gft0t1
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT)
+#define TAG(x) x##_gfst0
+#include "mach64_vbtmp.h"
+
+#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\
+ MACH64_TEX1_BIT)
+#define TAG(x) x##_gfst0t1
+#include "mach64_vbtmp.h"
+
+#endif
+
+static void init_setup_tab( void )
+{
+ init_wg();
+ init_wgs();
+ init_wgt0();
+ init_wgt0t1();
+ init_wgpt0();
+ init_wgst0();
+ init_wgst0t1();
+ init_wgspt0();
+ init_wgf();
+ init_wgfs();
+ init_wgft0();
+ init_wgft0t1();
+ init_wgfpt0();
+ init_wgfst0();
+ init_wgfst0t1();
+ init_wgfspt0();
+ init_t0();
+ init_t0t1();
+ init_f();
+ init_ft0();
+ init_ft0t1();
+ init_g();
+ init_gs();
+ init_gt0();
+ init_gt0t1();
+ init_gst0();
+ init_gst0t1();
+ init_gf();
+ init_gfs();
+ init_gft0();
+ init_gft0t1();
+ init_gfst0();
+ init_gfst0t1();
+}
+
+
+
+void mach64PrintSetupFlags( char *msg, GLuint flags )
+{
+ fprintf( stderr, "%s: %d %s%s%s%s%s%s%s\n",
+ msg,
+ (int)flags,
+ (flags & MACH64_XYZW_BIT) ? " xyzw," : "",
+ (flags & MACH64_RGBA_BIT) ? " rgba," : "",
+ (flags & MACH64_SPEC_BIT) ? " spec," : "",
+ (flags & MACH64_FOG_BIT) ? " fog," : "",
+ (flags & MACH64_TEX0_BIT) ? " tex-0," : "",
+ (flags & MACH64_TEX1_BIT) ? " tex-1," : "",
+ (flags & MACH64_PTEX_BIT) ? " ptex," : "");
+}
+
+
+
+
+void mach64CheckTexSizes( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+
+ if (!setup_tab[mmesa->SetupIndex].check_tex_sizes(ctx)) {
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+ /* Invalidate stored verts
+ */
+ mmesa->SetupNewInputs = ~0;
+ mmesa->SetupIndex |= MACH64_PTEX_BIT;
+
+ if (!mmesa->Fallback &&
+ !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
+ tnl->Driver.Render.Interp = setup_tab[mmesa->SetupIndex].interp;
+ tnl->Driver.Render.CopyPV = setup_tab[mmesa->SetupIndex].copy_pv;
+ }
+ }
+}
+
+void mach64BuildVertices( GLcontext *ctx,
+ GLuint start,
+ GLuint count,
+ GLuint newinputs )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ GLubyte *v = ((GLubyte *)mmesa->verts + (start<<mmesa->vertex_stride_shift));
+ GLuint stride = 1<<mmesa->vertex_stride_shift;
+
+ newinputs |= mmesa->SetupNewInputs;
+ mmesa->SetupNewInputs = 0;
+
+ if (!newinputs)
+ return;
+
+ if (newinputs & VERT_BIT_POS) {
+ setup_tab[mmesa->SetupIndex].emit( ctx, start, count, v, stride );
+ } else {
+ GLuint ind = 0;
+
+ if (newinputs & VERT_BIT_COLOR0)
+ ind |= MACH64_RGBA_BIT;
+
+ if (newinputs & VERT_BIT_COLOR1)
+ ind |= MACH64_SPEC_BIT;
+
+ if (newinputs & VERT_BIT_TEX0)
+ ind |= MACH64_TEX0_BIT;
+
+ if (newinputs & VERT_BIT_TEX1)
+ ind |= MACH64_TEX1_BIT;
+
+ if (newinputs & VERT_BIT_FOG)
+ ind |= MACH64_FOG_BIT;
+
+ if (mmesa->SetupIndex & MACH64_PTEX_BIT)
+ ind = ~0;
+
+ ind &= mmesa->SetupIndex;
+
+ if (ind) {
+ setup_tab[ind].emit( ctx, start, count, v, stride );
+ }
+ }
+}
+
+void mach64ChooseVertexState( GLcontext *ctx )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ mach64ContextPtr mmesa = MACH64_CONTEXT( ctx );
+ GLuint ind = MACH64_XYZW_BIT|MACH64_RGBA_BIT;
+
+ if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR)
+ ind |= MACH64_SPEC_BIT;
+
+ if (ctx->Fog.Enabled)
+ ind |= MACH64_FOG_BIT;
+
+ if (ctx->Texture._EnabledUnits) {
+ ind |= MACH64_TEX0_BIT;
+ if (ctx->Texture.Unit[0]._ReallyEnabled &&
+ ctx->Texture.Unit[1]._ReallyEnabled) {
+ ind |= MACH64_TEX1_BIT;
+ }
+ }
+
+ mmesa->SetupIndex = ind;
+
+ if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
+ tnl->Driver.Render.Interp = mach64_interp_extras;
+ tnl->Driver.Render.CopyPV = mach64_copy_pv_extras;
+ } else {
+ tnl->Driver.Render.Interp = setup_tab[ind].interp;
+ tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
+ }
+
+#if 0
+ if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) {
+ mach64PrintSetupFlags( __FUNCTION__, ind );
+ }
+#endif
+
+ if (setup_tab[ind].vertex_format != mmesa->vertex_format) {
+ FLUSH_BATCH(mmesa);
+ mmesa->vertex_format = setup_tab[ind].vertex_format;
+ mmesa->vertex_size = setup_tab[ind].vertex_size;
+ mmesa->vertex_stride_shift = setup_tab[ind].vertex_stride_shift;
+ }
+}
+
+
+#if 0
+void mach64_emit_contiguous_verts( GLcontext *ctx,
+ GLuint start,
+ GLuint count )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint vertex_size = mmesa->vertex_size * 4;
+ GLuint *dest = mach64AllocDmaLow( mmesa, (count-start) * vertex_size);
+ setup_tab[mmesa->SetupIndex].emit( ctx, start, count, dest, vertex_size );
+}
+#endif
+
+
+void mach64InitVB( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ GLuint size = TNL_CONTEXT(ctx)->vb.Size;
+
+ mmesa->verts = (char *)ALIGN_MALLOC(size * 4 * 16, 32);
+
+ {
+ static int firsttime = 1;
+ if (firsttime) {
+ init_setup_tab();
+ firsttime = 0;
+ }
+ }
+}
+
+
+void mach64FreeVB( GLcontext *ctx )
+{
+ mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
+ if (mmesa->verts) {
+ ALIGN_FREE(mmesa->verts);
+ mmesa->verts = 0;
+ }
+}
diff --git a/src/mesa/drivers/dri/mach64/mach64_vb.h b/src/mesa/drivers/dri/mach64/mach64_vb.h
new file mode 100644
index 0000000000..bcc4759af3
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_vb.h
@@ -0,0 +1,77 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+#ifndef __MACH64_VB_H__
+#define __MACH64_VB_H__
+
+#include "mtypes.h"
+#include "swrast/swrast.h"
+#include "mach64_context.h"
+
+/* premultiply texture coordinates by homogenous coordinate */
+#define MACH64_PREMULT_TEXCOORDS
+
+#define _MACH64_NEW_VERTEX_STATE (_DD_NEW_SEPARATE_SPECULAR | \
+ _DD_NEW_TRI_LIGHT_TWOSIDE | \
+ _DD_NEW_TRI_UNFILLED | \
+ _NEW_TEXTURE | \
+ _NEW_FOG)
+
+
+extern void mach64CheckTexSizes( GLcontext *ctx );
+extern void mach64ChooseVertexState( GLcontext *ctx );
+
+extern void mach64BuildVertices( GLcontext *ctx, GLuint start, GLuint count,
+ GLuint newinputs );
+
+extern void mach64PrintSetupFlags(char *msg, GLuint flags );
+
+extern void mach64InitVB( GLcontext *ctx );
+extern void mach64FreeVB( GLcontext *ctx );
+
+#if 0
+extern void mach64_emit_contiguous_verts( GLcontext *ctx,
+ GLuint start,
+ GLuint count );
+
+extern void mach64_emit_indexed_verts( GLcontext *ctx,
+ GLuint start,
+ GLuint count );
+#endif
+
+extern void mach64_translate_vertex( GLcontext *ctx,
+ const mach64Vertex *src,
+ SWvertex *dst );
+
+extern void mach64_print_vertex( GLcontext *ctx, const mach64Vertex *v );
+
+
+#endif /* __MACH64_VB_H__ */
diff --git a/src/mesa/drivers/dri/mach64/mach64_vbtmp.h b/src/mesa/drivers/dri/mach64/mach64_vbtmp.h
new file mode 100644
index 0000000000..590af1b546
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_vbtmp.h
@@ -0,0 +1,908 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Keith Whitwell <keithw@valinux.com>
+ *
+ * Modified for mach64 by:
+ * Leif Delgass <ldelgass@retinalburn.net>
+ * José Fonseca <j_r_fonseca@yahoo.co.uk>
+ */
+
+
+/* Unlike the other templates here, this assumes quite a bit about the
+ * underlying hardware. Specifically it assumes a d3d-like vertex
+ * format, with a layout more or less constrained to look like the
+ * following:
+ *
+ * union {
+ * struct {
+ * float x, y, z, w;
+ * struct { char r, g, b, a; } color;
+ * struct { char r, g, b, fog; } spec;
+ * float u0, v0;
+ * float u1, v1;
+ * float u2, v2;
+ * float u3, v3;
+ * } v;
+ * struct {
+ * float x, y, z, w;
+ * struct { char r, g, b, a; } color;
+ * struct { char r, g, b, fog; } spec;
+ * float u0, v0, q0;
+ * float u1, v1, q1;
+ * float u2, v2, q2;
+ * float u3, v3, q3;
+ * } pv;
+ * struct {
+ * float x, y, z;
+ * struct { char r, g, b, a; } color;
+ * } tv;
+ * float f[16];
+ * unsigned int ui[16];
+ * unsigned char ub4[4][16];
+ * }
+ *
+
+ * DO_XYZW: Emit xyz and maybe w coordinates.
+ * DO_RGBA: Emit color.
+ * DO_SPEC: Emit specular color.
+ * DO_FOG: Emit fog coordinate in specular alpha.
+ * DO_TEX0: Emit tex0 u,v coordinates.
+ * DO_TEX1: Emit tex1 u,v coordinates.
+ * DO_TEX2: Emit tex2 u,v coordinates.
+ * DO_TEX3: Emit tex3 u,v coordinates.
+ * DO_PTEX: Emit tex0,1,2,3 q coordinates where possible.
+ *
+ * HAVE_RGBA_COLOR: Hardware takes color in rgba order (else bgra).
+ *
+ * HAVE_HW_VIEWPORT: Hardware performs viewport transform.
+ * HAVE_HW_DIVIDE: Hardware performs perspective divide.
+ *
+ * HAVE_TINY_VERTICES: Hardware understands v.tv format.
+ * HAVE_PTEX_VERTICES: Hardware understands v.pv format.
+ * HAVE_NOTEX_VERTICES: Hardware understands v.v format with texcount 0.
+ *
+ * Additionally, this template assumes it is emitting *transformed*
+ * vertices; the modifications to emit untransformed vertices (ie. to
+ * t&l hardware) are probably too great to cooexist with the code
+ * already in this file.
+ *
+ * NOTE: The PTEX vertex format always includes TEX0 and TEX1, even if
+ * only TEX0 is enabled, in order to maintain a vertex size which is
+ * an exact number of quadwords.
+ */
+
+#if (HAVE_HW_VIEWPORT)
+#define VIEWPORT_X(dst,x) dst = x
+#define VIEWPORT_Y(dst,y) dst = y
+#define VIEWPORT_Z(dst,z) dst = z
+#else
+#define VIEWPORT_X(dst,x) dst = s[0] * x + s[12]
+#define VIEWPORT_Y(dst,y) dst = s[5] * y + s[13]
+#define VIEWPORT_Z(dst,z) dst = s[10] * z + s[14]
+#endif
+
+#if (HAVE_HW_DIVIDE && !HAVE_PTEX_VERTICES)
+#error "can't cope with this combination"
+#endif
+
+#ifndef LOCALVARS
+#define LOCALVARS
+#endif
+
+#ifndef CHECK_HW_DIVIDE
+#define CHECK_HW_DIVIDE 1
+#endif
+
+#if (HAVE_HW_DIVIDE || DO_SPEC || DO_TEX0 || DO_FOG || !HAVE_TINY_VERTICES)
+
+static void TAG(emit)( GLcontext *ctx,
+ GLuint start, GLuint end,
+ void *dest,
+ GLuint stride )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLfloat (*tc0)[4], (*tc1)[4], (*fog)[4];
+ GLfloat (*tc2)[4], (*tc3)[4];
+ GLubyte (*col)[4], (*spec)[4];
+ GLuint tc0_stride, tc1_stride, col_stride, spec_stride, fog_stride;
+ GLuint tc2_stride, tc3_stride;
+ GLuint tc0_size, tc1_size;
+ GLuint tc2_size, tc3_size;
+ GLfloat (*coord)[4];
+ GLuint coord_stride;
+ VERTEX *v = (VERTEX *)dest;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+ const GLubyte *mask = VB->ClipMask;
+ int i;
+
+/* fprintf(stderr, "%s(big) importable %d %d..%d\n", */
+/* __FUNCTION__, VB->importable_data, start, end); */
+
+ if (HAVE_HW_VIEWPORT && HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) {
+ (void) s;
+ coord = VB->ClipPtr->data;
+ coord_stride = VB->ClipPtr->stride;
+ }
+ else {
+ coord = VB->NdcPtr->data;
+ coord_stride = VB->NdcPtr->stride;
+ }
+
+ if (DO_TEX3) {
+ const GLuint t3 = GET_TEXSOURCE(3);
+ tc3 = VB->TexCoordPtr[t3]->data;
+ tc3_stride = VB->TexCoordPtr[t3]->stride;
+ if (DO_PTEX)
+ tc3_size = VB->TexCoordPtr[t3]->size;
+ }
+
+ if (DO_TEX2) {
+ const GLuint t2 = GET_TEXSOURCE(2);
+ tc2 = VB->TexCoordPtr[t2]->data;
+ tc2_stride = VB->TexCoordPtr[t2]->stride;
+ if (DO_PTEX)
+ tc2_size = VB->TexCoordPtr[t2]->size;
+ }
+
+ if (DO_TEX1) {
+ const GLuint t1 = GET_TEXSOURCE(1);
+ tc1 = VB->TexCoordPtr[t1]->data;
+ tc1_stride = VB->TexCoordPtr[t1]->stride;
+ if (DO_PTEX)
+ tc1_size = VB->TexCoordPtr[t1]->size;
+ }
+
+ if (DO_TEX0) {
+ const GLuint t0 = GET_TEXSOURCE(0);
+ tc0_stride = VB->TexCoordPtr[t0]->stride;
+ tc0 = VB->TexCoordPtr[t0]->data;
+ if (DO_PTEX)
+ tc0_size = VB->TexCoordPtr[t0]->size;
+ }
+
+ if (DO_RGBA) {
+ if (VB->ColorPtr[0]->Type != GL_UNSIGNED_BYTE)
+ IMPORT_FLOAT_COLORS( ctx );
+ col = (GLubyte (*)[4])VB->ColorPtr[0]->Ptr;
+ col_stride = VB->ColorPtr[0]->StrideB;
+ }
+
+ if (DO_SPEC) {
+ if (VB->SecondaryColorPtr[0]->Type != GL_UNSIGNED_BYTE)
+ IMPORT_FLOAT_SPEC_COLORS( ctx );
+ spec = (GLubyte (*)[4])VB->SecondaryColorPtr[0]->Ptr;
+ spec_stride = VB->SecondaryColorPtr[0]->StrideB;
+ }
+
+ if (DO_FOG) {
+ if (VB->FogCoordPtr) {
+ fog = VB->FogCoordPtr->data;
+ fog_stride = VB->FogCoordPtr->stride;
+ } else {
+ static GLfloat tmp[4] = {0, 0, 0, 0};
+ fog = &tmp;
+ fog_stride = 0;
+ }
+ }
+
+ if (VB->importable_data || (DO_SPEC && !spec_stride) || (DO_FOG && !fog_stride)) {
+ /* May have nonstandard strides:
+ */
+ if (start) {
+ coord = (GLfloat (*)[4])((GLubyte *)coord + start * coord_stride);
+ if (DO_TEX0)
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + start * tc0_stride);
+ if (DO_TEX1)
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + start * tc1_stride);
+ if (DO_TEX2)
+ tc2 = (GLfloat (*)[4])((GLubyte *)tc2 + start * tc2_stride);
+ if (DO_TEX3)
+ tc3 = (GLfloat (*)[4])((GLubyte *)tc3 + start * tc3_stride);
+ if (DO_RGBA)
+ STRIDE_4UB(col, start * col_stride);
+ if (DO_SPEC)
+ STRIDE_4UB(spec, start * spec_stride);
+ if (DO_FOG)
+ fog = (GLfloat (*)[4])((GLubyte *)fog + start * fog_stride);
+ /* STRIDE_F(fog, start * fog_stride); */
+ }
+
+ for (i=start; i < end; i++, v = (VERTEX *)((GLubyte *)v + stride)) {
+ if (DO_XYZW) {
+ if (HAVE_HW_VIEWPORT || mask[i] == 0) {
+ /* unclipped */
+ VIEWPORT_X(v->v.x, coord[0][0]);
+ VIEWPORT_Y(v->v.y, coord[0][1]);
+ VIEWPORT_Z(v->v.z, coord[0][2]);
+ v->v.w = coord[0][3];
+ } else {
+ /* clipped */
+ v->v.w = 1.0;
+ }
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "%s: vert (importable) %d: %.2f %.2f %.2f %f\n",
+ __FUNCTION__, i, v->v.x, v->v.y, v->v.z, v->v.w);
+ }
+ coord = (GLfloat (*)[4])((GLubyte *)coord + coord_stride);
+ }
+ if (DO_RGBA) {
+ if (HAVE_RGBA_COLOR) {
+ *(GLuint *)&v->v.color = *(GLuint *)&col[0];
+ STRIDE_4UB(col, col_stride);
+ } else {
+ v->v.color.blue = col[0][2];
+ v->v.color.green = col[0][1];
+ v->v.color.red = col[0][0];
+ v->v.color.alpha = col[0][3];
+ STRIDE_4UB(col, col_stride);
+ }
+ }
+ if (DO_SPEC) {
+ v->v.specular.red = spec[0][0];
+ v->v.specular.green = spec[0][1];
+ v->v.specular.blue = spec[0][2];
+ STRIDE_4UB(spec, spec_stride);
+ }
+ if (DO_FOG) {
+ v->v.specular.alpha = fog[0][0] * 255.0;
+ /* STRIDE_F(fog, fog_stride); */
+ fog = (GLfloat (*)[4])((GLubyte *)fog + fog_stride);
+ }
+ if (DO_TEX0) {
+ v->v.u0 = tc0[0][0];
+ v->v.v0 = tc0[0][1];
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "%s: vert (importable) %d: u0: %.2f, v0: %.2f, w: %f\n",
+ __FUNCTION__, i, v->v.u0, v->v.v0, v->v.w);
+ }
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.u0 *= v->v.w;
+ v->v.v0 *= v->v.w;
+#endif
+ if (DO_PTEX) {
+ if (HAVE_PTEX_VERTICES) {
+ if (tc0_size == 4)
+ v->pv.q0 = tc0[0][3];
+ else
+ v->pv.q0 = 1.0;
+ }
+ else if (tc0_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.w *= tc0[0][3];
+#else
+ float rhw = 1.0 / tc0[0][3];
+ v->v.w *= tc0[0][3];
+ v->v.u0 *= rhw;
+ v->v.v0 *= rhw;
+#endif
+ }
+ }
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + tc0_stride);
+ }
+ if (DO_TEX1) {
+ if (DO_PTEX) {
+ v->pv.u1 = tc1[0][0];
+ v->pv.v1 = tc1[0][1];
+ if (tc1_size == 4)
+ v->pv.q1 = tc1[0][3];
+ else
+ v->pv.q1 = 1.0;
+ }
+ else {
+ v->v.u1 = tc1[0][0];
+ v->v.v1 = tc1[0][1];
+ }
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.u1 *= v->v.w;
+ v->v.v1 *= v->v.w;
+#endif
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + tc1_stride);
+ }
+ else if (DO_PTEX) {
+ *(GLuint *)&v->pv.q1 = 0; /* avoid culling on radeon */
+ }
+ if (DO_TEX2) {
+ if (DO_PTEX) {
+ v->pv.u2 = tc2[0][0];
+ v->pv.v2 = tc2[0][1];
+ if (tc2_size == 4)
+ v->pv.q2 = tc2[0][3];
+ else
+ v->pv.q2 = 1.0;
+ }
+ else {
+ v->v.u2 = tc2[0][0];
+ v->v.v2 = tc2[0][1];
+ }
+ tc2 = (GLfloat (*)[4])((GLubyte *)tc2 + tc2_stride);
+ }
+ if (DO_TEX3) {
+ if (DO_PTEX) {
+ v->pv.u3 = tc3[0][0];
+ v->pv.v3 = tc3[0][1];
+ if (tc3_size == 4)
+ v->pv.q3 = tc3[0][3];
+ else
+ v->pv.q3 = 1.0;
+ }
+ else {
+ v->v.u3 = tc3[0][0];
+ v->v.v3 = tc3[0][1];
+ }
+ tc3 = (GLfloat (*)[4])((GLubyte *)tc3 + tc3_stride);
+ }
+ }
+ }
+ else {
+ for (i=start; i < end; i++, v = (VERTEX *)((GLubyte *)v + stride)) {
+ if (DO_XYZW) {
+ if (HAVE_HW_VIEWPORT || mask[i] == 0) {
+ /* unclipped */
+ VIEWPORT_X(v->v.x, coord[i][0]);
+ VIEWPORT_Y(v->v.y, coord[i][1]);
+ VIEWPORT_Z(v->v.z, coord[i][2]);
+ v->v.w = coord[i][3];
+ } else {
+ /* clipped */
+ v->v.w = 1.0;
+ }
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "%s: vert %d: %.2f %.2f %.2f %f\n",
+ __FUNCTION__, i, v->v.x, v->v.y, v->v.z, v->v.w);
+ }
+ }
+ if (DO_RGBA) {
+ if (HAVE_RGBA_COLOR) {
+ *(GLuint *)&v->v.color = *(GLuint *)&col[i];
+ }
+ else {
+ v->v.color.blue = col[i][2];
+ v->v.color.green = col[i][1];
+ v->v.color.red = col[i][0];
+ v->v.color.alpha = col[i][3];
+ }
+ }
+ if (DO_SPEC) {
+ v->v.specular.red = spec[i][0];
+ v->v.specular.green = spec[i][1];
+ v->v.specular.blue = spec[i][2];
+ }
+ if (DO_FOG) {
+ v->v.specular.alpha = fog[i][0] * 255.0;
+ }
+ if (DO_TEX0) {
+ v->v.u0 = tc0[i][0];
+ v->v.v0 = tc0[i][1];
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "%s: vert %d: u0: %.2f, v0: %.2f, w: %f\n",
+ __FUNCTION__, i, v->v.u0, v->v.v0, v->v.w);
+ }
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.u0 *= v->v.w;
+ v->v.v0 *= v->v.w;
+#endif
+ if (DO_PTEX) {
+ if (HAVE_PTEX_VERTICES) {
+ if (tc0_size == 4)
+ v->pv.q0 = tc0[i][3];
+ else
+ v->pv.q0 = 1.0;
+
+ v->pv.q1 = 0; /* radeon */
+ }
+ else if (tc0_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.w *= tc0[i][3];
+#else
+ float rhw = 1.0 / tc0[i][3];
+ v->v.w *= tc0[i][3];
+ v->v.u0 *= rhw;
+ v->v.v0 *= rhw;
+#endif
+ }
+ }
+ }
+ if (DO_TEX1) {
+ if (DO_PTEX) {
+ v->pv.u1 = tc1[i][0];
+ v->pv.v1 = tc1[i][1];
+ if (tc1_size == 4)
+ v->pv.q1 = tc1[i][3];
+ else
+ v->pv.q1 = 1.0;
+ }
+ else {
+ v->v.u1 = tc1[i][0];
+ v->v.v1 = tc1[i][1];
+ }
+#ifdef MACH64_PREMULT_TEXCOORDS
+ v->v.u1 *= v->v.w;
+ v->v.v1 *= v->v.w;
+#endif
+ }
+ }
+ }
+}
+#else
+#if DO_XYZW
+
+#if HAVE_HW_DIVIDE
+#error "cannot use tiny vertices with hw perspective divide"
+#endif
+
+static void TAG(emit)( GLcontext *ctx, GLuint start, GLuint end,
+ void *dest, GLuint stride )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLubyte (*col)[4];
+ GLuint col_stride;
+ GLfloat (*coord)[4] = VB->NdcPtr->data;
+ GLuint coord_stride = VB->NdcPtr->stride;
+ GLfloat *v = (GLfloat *)dest;
+ const GLubyte *mask = VB->ClipMask;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+ int i;
+
+ (void) s;
+
+ ASSERT(stride == 4);
+
+ if (VB->ColorPtr[0]->Type != GL_UNSIGNED_BYTE)
+ IMPORT_FLOAT_COLORS( ctx );
+
+ col = (GLubyte (*)[4])VB->ColorPtr[0]->Ptr;
+ col_stride = VB->ColorPtr[0]->StrideB;
+ ASSERT(VB->ColorPtr[0]->Type == GL_UNSIGNED_BYTE);
+
+/* fprintf(stderr, "%s(small) importable %x\n", */
+/* __FUNCTION__, VB->importable_data); */
+
+ /* Pack what's left into a 4-dword vertex. Color is in a different
+ * place, and there is no 'w' coordinate.
+ */
+ if (VB->importable_data) {
+ if (start) {
+ coord = (GLfloat (*)[4])((GLubyte *)coord + start * coord_stride);
+ STRIDE_4UB(col, start * col_stride);
+ }
+
+ for (i=start; i < end; i++, v+=4) {
+ if (HAVE_HW_VIEWPORT || mask[i] == 0) {
+ VIEWPORT_X(v[0], coord[0][0]);
+ VIEWPORT_Y(v[1], coord[0][1]);
+ VIEWPORT_Z(v[2], coord[0][2]);
+ }
+ coord = (GLfloat (*)[4])((GLubyte *)coord + coord_stride);
+ if (DO_RGBA) {
+ if (HAVE_RGBA_COLOR) {
+ *(GLuint *)&v[3] = *(GLuint *)col;
+ }
+ else {
+ GLubyte *b = (GLubyte *)&v[3];
+ b[0] = col[0][2];
+ b[1] = col[0][1];
+ b[2] = col[0][0];
+ b[3] = col[0][3];
+ }
+ STRIDE_4UB( col, col_stride );
+ }
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "vert (importable) %d: %.2f %.2f %.2f %x\n",
+ i, v[0], v[1], v[2], *(int *)&v[3]);
+ }
+ }
+ }
+ else {
+ for (i=start; i < end; i++, v+=4) {
+ if (HAVE_HW_VIEWPORT || mask[i] == 0) {
+ VIEWPORT_X(v[0], coord[i][0]);
+ VIEWPORT_Y(v[1], coord[i][1]);
+ VIEWPORT_Z(v[2], coord[i][2]);
+ }
+ if (DO_RGBA) {
+ if (HAVE_RGBA_COLOR) {
+ *(GLuint *)&v[3] = *(GLuint *)&col[i];
+ }
+ else {
+ GLubyte *b = (GLubyte *)&v[3];
+ b[0] = col[i][2];
+ b[1] = col[i][1];
+ b[2] = col[i][0];
+ b[3] = col[i][3];
+ }
+ }
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf(stderr, "vert %d: %.2f %.2f %.2f %x\n",
+ i, v[0], v[1], v[2], *(int *)&v[3]);
+ }
+ }
+ }
+}
+#else
+static void TAG(emit)( GLcontext *ctx, GLuint start, GLuint end,
+ void *dest, GLuint stride )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLubyte (*col)[4];
+ GLuint col_stride;
+ GLfloat *v = (GLfloat *)dest;
+ int i;
+
+ if (VB->ColorPtr[0]->Type != GL_UNSIGNED_BYTE)
+ IMPORT_FLOAT_COLORS( ctx );
+
+ col = VB->ColorPtr[0]->Ptr;
+ col_stride = VB->ColorPtr[0]->StrideB;
+
+ if (start)
+ STRIDE_4UB(col, col_stride * start);
+
+ /* Need to figure out where color is:
+ */
+ if (GET_VERTEX_FORMAT() == TINY_VERTEX_FORMAT)
+ v += 3;
+ else
+ v += 4;
+
+ for (i=start; i < end; i++, STRIDE_F(v, stride)) {
+ if (HAVE_RGBA_COLOR) {
+ *(GLuint *)v = *(GLuint *)col[0];
+ }
+ else {
+ GLubyte *b = (GLubyte *)v;
+ b[0] = col[0][2];
+ b[1] = col[0][1];
+ b[2] = col[0][0];
+ b[3] = col[0][3];
+ }
+ STRIDE_4UB( col, col_stride );
+ }
+}
+#endif /* emit */
+#endif /* emit */
+
+#if (DO_XYZW) && (DO_RGBA)
+
+
+#if (HAVE_PTEX_VERTICES)
+static GLboolean TAG(check_tex_sizes)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* Force 'missing' texcoords to something valid.
+ */
+ if (DO_TEX3 && VB->TexCoordPtr[2] == 0)
+ VB->TexCoordPtr[2] = VB->TexCoordPtr[3];
+
+ if (DO_TEX2 && VB->TexCoordPtr[1] == 0)
+ VB->TexCoordPtr[1] = VB->TexCoordPtr[2];
+
+ if (DO_TEX1 && VB->TexCoordPtr[0] == 0)
+ VB->TexCoordPtr[0] = VB->TexCoordPtr[1];
+
+ if (DO_PTEX)
+ return GL_TRUE;
+
+ if ((DO_TEX3 && VB->TexCoordPtr[GET_TEXSOURCE(3)]->size == 4) ||
+ (DO_TEX2 && VB->TexCoordPtr[GET_TEXSOURCE(2)]->size == 4) ||
+ (DO_TEX1 && VB->TexCoordPtr[GET_TEXSOURCE(1)]->size == 4) ||
+ (DO_TEX0 && VB->TexCoordPtr[GET_TEXSOURCE(0)]->size == 4))
+ return GL_FALSE;
+
+ return GL_TRUE;
+}
+#else
+static GLboolean TAG(check_tex_sizes)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* Force 'missing' texcoords to something valid.
+ */
+ if (DO_TEX3 && VB->TexCoordPtr[2] == 0)
+ VB->TexCoordPtr[2] = VB->TexCoordPtr[3];
+
+ if (DO_TEX2 && VB->TexCoordPtr[1] == 0)
+ VB->TexCoordPtr[1] = VB->TexCoordPtr[2];
+
+ if (DO_TEX1 && VB->TexCoordPtr[0] == 0)
+ VB->TexCoordPtr[0] = VB->TexCoordPtr[1];
+
+ if (DO_PTEX)
+ return GL_TRUE;
+
+ /* No hardware support for projective texture. Can fake it for
+ * TEX0 only.
+ */
+ if ((DO_TEX3 && VB->TexCoordPtr[GET_TEXSOURCE(3)]->size == 4) ||
+ (DO_TEX2 && VB->TexCoordPtr[GET_TEXSOURCE(2)]->size == 4) ||
+ (DO_TEX1 && VB->TexCoordPtr[GET_TEXSOURCE(1)]->size == 4)) {
+ PTEX_FALLBACK();
+ return GL_FALSE;
+ }
+
+ if (DO_TEX0 && VB->TexCoordPtr[GET_TEXSOURCE(0)]->size == 4) {
+ if (DO_TEX1 || DO_TEX2 || DO_TEX3) {
+ PTEX_FALLBACK();
+ }
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+#endif /* ptex */
+
+
+static void TAG(interp)( GLcontext *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLubyte *ddverts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ const GLfloat *dstclip = VB->ClipPtr->data[edst];
+ GLfloat w;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+
+ VERTEX *dst = (VERTEX *)(ddverts + (edst << shift));
+ VERTEX *in = (VERTEX *)(ddverts + (ein << shift));
+ VERTEX *out = (VERTEX *)(ddverts + (eout << shift));
+
+ (void)s;
+
+ if (HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) {
+ VIEWPORT_X( dst->v.x, dstclip[0] );
+ VIEWPORT_Y( dst->v.y, dstclip[1] );
+ VIEWPORT_Z( dst->v.z, dstclip[2] );
+ w = dstclip[3];
+ }
+ else {
+ w = (dstclip[3] == 0.0F) ? 1.0 : (1.0 / dstclip[3]);
+ VIEWPORT_X( dst->v.x, dstclip[0] * w );
+ VIEWPORT_Y( dst->v.y, dstclip[1] * w );
+ VIEWPORT_Z( dst->v.z, dstclip[2] * w );
+ }
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf( stderr, "%s: dst vert: %.2f %.2f %.2f %f\n",
+ __FUNCTION__,
+ dst->v.x,
+ dst->v.y,
+ dst->v.z,
+ w );
+ }
+
+ if ((HAVE_HW_DIVIDE && CHECK_HW_DIVIDE) ||
+ DO_FOG || DO_SPEC || DO_TEX0 || DO_TEX1 ||
+ DO_TEX2 || DO_TEX3 || !HAVE_TINY_VERTICES) {
+
+ dst->v.w = w;
+
+ INTERP_UB( t, dst->ub4[4][0], out->ub4[4][0], in->ub4[4][0] );
+ INTERP_UB( t, dst->ub4[4][1], out->ub4[4][1], in->ub4[4][1] );
+ INTERP_UB( t, dst->ub4[4][2], out->ub4[4][2], in->ub4[4][2] );
+ INTERP_UB( t, dst->ub4[4][3], out->ub4[4][3], in->ub4[4][3] );
+
+ if (DO_SPEC) {
+ INTERP_UB( t, dst->ub4[5][0], out->ub4[5][0], in->ub4[5][0] );
+ INTERP_UB( t, dst->ub4[5][1], out->ub4[5][1], in->ub4[5][1] );
+ INTERP_UB( t, dst->ub4[5][2], out->ub4[5][2], in->ub4[5][2] );
+ }
+ if (DO_FOG) {
+ INTERP_UB( t, dst->ub4[5][3], out->ub4[5][3], in->ub4[5][3] );
+ }
+ if (DO_TEX0) {
+ if (DO_PTEX) {
+ if (HAVE_PTEX_VERTICES) {
+ INTERP_F( t, dst->pv.u0, out->pv.u0, in->pv.u0 );
+ INTERP_F( t, dst->pv.v0, out->pv.v0, in->pv.v0 );
+ INTERP_F( t, dst->pv.q0, out->pv.q0, in->pv.q0 );
+ } else {
+ GLfloat wout = VB->NdcPtr->data[eout][3];
+ GLfloat win = VB->NdcPtr->data[ein][3];
+ GLfloat qout = out->pv.w / wout;
+ GLfloat qin = in->pv.w / win;
+ GLfloat qdst, rqdst;
+
+ ASSERT( !HAVE_HW_DIVIDE );
+
+ INTERP_F( t, dst->v.u0, out->v.u0 * qout, in->v.u0 * qin );
+ INTERP_F( t, dst->v.v0, out->v.v0 * qout, in->v.v0 * qin );
+ INTERP_F( t, qdst, qout, qin );
+
+ rqdst = 1.0 / qdst;
+ dst->v.u0 *= rqdst;
+ dst->v.v0 *= rqdst;
+ dst->v.w *= rqdst;
+ }
+ }
+ else {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = 1 / out->v.w;
+ GLfloat qin = 1 / in->v.w;
+
+ INTERP_F( t, dst->v.u0, out->v.u0 * qout, in->v.u0 * qin);
+ INTERP_F( t, dst->v.v0, out->v.v0 * qout, in->v.v0 * qin);
+
+ dst->v.u0 *= w;
+ dst->v.v0 *= w;
+#else
+ INTERP_F( t, dst->v.u0, out->v.u0, in->v.u0 );
+ INTERP_F( t, dst->v.v0, out->v.v0, in->v.v0 );
+#endif
+ }
+ }
+ if (DO_TEX1) {
+ if (DO_PTEX) {
+ INTERP_F( t, dst->pv.u1, out->pv.u1, in->pv.u1 );
+ INTERP_F( t, dst->pv.v1, out->pv.v1, in->pv.v1 );
+ INTERP_F( t, dst->pv.q1, out->pv.q1, in->pv.q1 );
+ } else {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = 1 / out->v.w;
+ GLfloat qin = 1 / in->v.w;
+
+ INTERP_F( t, dst->v.u1, out->v.u1 * qout, in->v.u1 * qin );
+ INTERP_F( t, dst->v.v1, out->v.v1 * qout, in->v.v1 * qin );
+
+ dst->v.u1 *= w;
+ dst->v.v1 *= w;
+#else
+ INTERP_F( t, dst->v.u1, out->v.u1, in->v.u1 );
+ INTERP_F( t, dst->v.v1, out->v.v1, in->v.v1 );
+#endif
+ }
+ }
+ else if (DO_PTEX) {
+ dst->pv.q0 = 0.0; /* must be a valid float on radeon */
+ }
+ if (DO_TEX2) {
+ if (DO_PTEX) {
+ INTERP_F( t, dst->pv.u2, out->pv.u2, in->pv.u2 );
+ INTERP_F( t, dst->pv.v2, out->pv.v2, in->pv.v2 );
+ INTERP_F( t, dst->pv.q2, out->pv.q2, in->pv.q2 );
+ } else {
+ INTERP_F( t, dst->v.u2, out->v.u2, in->v.u2 );
+ INTERP_F( t, dst->v.v2, out->v.v2, in->v.v2 );
+ }
+ }
+ if (DO_TEX3) {
+ if (DO_PTEX) {
+ INTERP_F( t, dst->pv.u3, out->pv.u3, in->pv.u3 );
+ INTERP_F( t, dst->pv.v3, out->pv.v3, in->pv.v3 );
+ INTERP_F( t, dst->pv.q3, out->pv.q3, in->pv.q3 );
+ } else {
+ INTERP_F( t, dst->v.u3, out->v.u3, in->v.u3 );
+ INTERP_F( t, dst->v.v3, out->v.v3, in->v.v3 );
+ }
+ }
+ } else {
+ /* 4-dword vertex. Color is in v[3] and there is no oow coordinate.
+ */
+ INTERP_UB( t, dst->ub4[3][0], out->ub4[3][0], in->ub4[3][0] );
+ INTERP_UB( t, dst->ub4[3][1], out->ub4[3][1], in->ub4[3][1] );
+ INTERP_UB( t, dst->ub4[3][2], out->ub4[3][2], in->ub4[3][2] );
+ INTERP_UB( t, dst->ub4[3][3], out->ub4[3][3], in->ub4[3][3] );
+ }
+}
+
+#endif /* rgba && xyzw */
+
+
+static void TAG(init)( void )
+{
+ setup_tab[IND].emit = TAG(emit);
+
+#if (DO_XYZW && DO_RGBA)
+ setup_tab[IND].check_tex_sizes = TAG(check_tex_sizes);
+ setup_tab[IND].interp = TAG(interp);
+#endif
+
+ if (DO_SPEC)
+ setup_tab[IND].copy_pv = copy_pv_rgba4_spec5;
+ else if (HAVE_HW_DIVIDE || DO_SPEC || DO_FOG || DO_TEX0 || DO_TEX1 ||
+ DO_TEX2 || DO_TEX3 || !HAVE_TINY_VERTICES)
+ setup_tab[IND].copy_pv = copy_pv_rgba4;
+ else
+ setup_tab[IND].copy_pv = copy_pv_rgba3;
+
+ if (DO_TEX3) {
+ if (DO_PTEX) {
+ ASSERT(HAVE_PTEX_VERTICES);
+ setup_tab[IND].vertex_format = PROJ_TEX3_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 18;
+ setup_tab[IND].vertex_stride_shift = 7;
+ }
+ else {
+ setup_tab[IND].vertex_format = TEX3_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 14;
+ setup_tab[IND].vertex_stride_shift = 6;
+ }
+ }
+ else if (DO_TEX2) {
+ if (DO_PTEX) {
+ ASSERT(HAVE_PTEX_VERTICES);
+ setup_tab[IND].vertex_format = PROJ_TEX3_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 18;
+ setup_tab[IND].vertex_stride_shift = 7;
+ }
+ else {
+ setup_tab[IND].vertex_format = TEX2_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 12;
+ setup_tab[IND].vertex_stride_shift = 6;
+ }
+ }
+ else if (DO_TEX1) {
+ if (DO_PTEX) {
+ ASSERT(HAVE_PTEX_VERTICES);
+ setup_tab[IND].vertex_format = PROJ_TEX1_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 12;
+ setup_tab[IND].vertex_stride_shift = 6;
+ }
+ else {
+ setup_tab[IND].vertex_format = TEX1_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 10;
+ setup_tab[IND].vertex_stride_shift = 6;
+ }
+ }
+ else if (DO_TEX0) {
+ if (DO_PTEX && HAVE_PTEX_VERTICES) {
+ setup_tab[IND].vertex_format = PROJ_TEX1_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 12;
+ setup_tab[IND].vertex_stride_shift = 6;
+ } else {
+ setup_tab[IND].vertex_format = TEX0_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 8;
+ setup_tab[IND].vertex_stride_shift = 5;
+ }
+ }
+ else if (!HAVE_HW_DIVIDE && !DO_SPEC && !DO_FOG && HAVE_TINY_VERTICES) {
+ setup_tab[IND].vertex_format = TINY_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 4;
+ setup_tab[IND].vertex_stride_shift = 4;
+ } else if (HAVE_NOTEX_VERTICES) {
+ setup_tab[IND].vertex_format = NOTEX_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 6;
+ setup_tab[IND].vertex_stride_shift = 5;
+ } else {
+ setup_tab[IND].vertex_format = TEX0_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 8;
+ setup_tab[IND].vertex_stride_shift = 5;
+ }
+
+ assert(setup_tab[IND].vertex_size * 4 <=
+ 1 << setup_tab[IND].vertex_stride_shift);
+}
+
+
+#undef IND
+#undef TAG
diff --git a/src/mesa/drivers/dri/mach64/server/mach64_common.h b/src/mesa/drivers/dri/mach64/server/mach64_common.h
new file mode 100644
index 0000000000..65ec25afb6
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/server/mach64_common.h
@@ -0,0 +1,131 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/* mach64_common.h -- common header definitions for Rage Pro 2D/3D/DRM suite
+ * Created: Sun Dec 03 11:34:16 2000 by gareth@valinux.com
+ *
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Author:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ */
+
+#ifndef __MACH64_COMMON_H__
+#define __MACH64_COMMON_H__ 1
+
+/* WARNING: If you change any of these defines, make sure to change
+ * the kernel include file as well (mach64_drm.h)
+ */
+
+/* Driver specific DRM command indices
+ * NOTE: these are not OS specific, but they are driver specific
+ */
+#define DRM_MACH64_INIT 0x00
+#define DRM_MACH64_IDLE 0x01
+#define DRM_MACH64_RESET 0x02
+#define DRM_MACH64_SWAP 0x03
+#define DRM_MACH64_CLEAR 0x04
+#define DRM_MACH64_VERTEX 0x05
+#define DRM_MACH64_BLIT 0x06
+#define DRM_MACH64_FLUSH 0x07
+#define DRM_MACH64_GETPARAM 0x08
+
+/* Buffer flags for clears
+ */
+#define MACH64_FRONT 0x1
+#define MACH64_BACK 0x2
+#define MACH64_DEPTH 0x4
+
+/* Primitive types for vertex buffers
+ */
+#define MACH64_PRIM_POINTS 0x00000000
+#define MACH64_PRIM_LINES 0x00000001
+#define MACH64_PRIM_LINE_LOOP 0x00000002
+#define MACH64_PRIM_LINE_STRIP 0x00000003
+#define MACH64_PRIM_TRIANGLES 0x00000004
+#define MACH64_PRIM_TRIANGLE_STRIP 0x00000005
+#define MACH64_PRIM_TRIANGLE_FAN 0x00000006
+#define MACH64_PRIM_QUADS 0x00000007
+#define MACH64_PRIM_QUAD_STRIP 0x00000008
+#define MACH64_PRIM_POLYGON 0x00000009
+
+
+typedef enum _drmMach64DMAMode {
+ MACH64_MODE_DMA_ASYNC,
+ MACH64_MODE_DMA_SYNC,
+ MACH64_MODE_MMIO
+} drmMach64DMAMode;
+
+typedef struct {
+ enum {
+ DRM_MACH64_INIT_DMA = 0x01,
+ DRM_MACH64_CLEANUP_DMA = 0x02
+ } func;
+ unsigned long sarea_priv_offset;
+ int is_pci;
+ drmMach64DMAMode dma_mode;
+
+ unsigned int fb_bpp;
+ unsigned int front_offset, front_pitch;
+ unsigned int back_offset, back_pitch;
+
+ unsigned int depth_bpp;
+ unsigned int depth_offset, depth_pitch;
+
+ unsigned long fb_offset;
+ unsigned long mmio_offset;
+ unsigned long ring_offset;
+ unsigned long buffers_offset;
+ unsigned long agp_textures_offset;
+} drmMach64Init;
+
+typedef struct {
+ unsigned int flags;
+ int x, y, w, h;
+ unsigned int clear_color;
+ unsigned int clear_depth;
+} drmMach64Clear;
+
+typedef struct {
+ int prim;
+ void *buf; /* Address of vertex buffer */
+ unsigned long used; /* Number of bytes in buffer */
+ int discard; /* Client finished with buffer? */
+} drmMach64Vertex;
+
+typedef struct {
+ int idx;
+ int pitch;
+ int offset;
+ int format;
+ unsigned short x, y;
+ unsigned short width, height;
+} drmMach64Blit;
+
+typedef struct {
+ enum {
+ MACH64_PARAM_FRAMES_QUEUED = 0x01,
+ MACH64_PARAM_IRQ_NR = 0x02
+ } param;
+ int *value;
+} drmMach64GetParam;
+
+#endif /* __MACH64_COMMON_H__ */
diff --git a/src/mesa/drivers/dri/mach64/server/mach64_dri.h b/src/mesa/drivers/dri/mach64/server/mach64_dri.h
new file mode 100644
index 0000000000..f89001917c
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/server/mach64_dri.h
@@ -0,0 +1,127 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ */
+
+#ifndef __MACH64_DRI_H__
+#define __MACH64_DRI_H__ 1
+
+#include "xf86drm.h"
+#include "mach64_common.h"
+
+typedef struct {
+ drmHandle fbHandle;
+
+ drmHandle regsHandle;
+ drmSize regsSize;
+
+ int IsPCI;
+
+ drmHandle agpHandle; /* Handle from drmAgpAlloc */
+ unsigned long agpOffset;
+ drmSize agpSize;
+ int agpMode;
+
+ /* DMA descriptor ring */
+ unsigned long ringStart; /* Offset into AGP space */
+ drmHandle ringHandle; /* Handle from drmAddMap */
+ drmSize ringMapSize; /* Size of map */
+ int ringSize; /* Size of ring (in kB) */
+ drmAddress ringMap; /* Map */
+
+ /* vertex buffer data */
+ unsigned long bufferStart; /* Offset into AGP space */
+ drmHandle bufferHandle; /* Handle from drmAddMap */
+ drmSize bufferMapSize; /* Size of map */
+ int bufferSize; /* Size of buffers (in MB) */
+ drmAddress bufferMap; /* Map */
+
+ drmBufMapPtr drmBuffers; /* Buffer map */
+ int numBuffers; /* Number of buffers */
+
+ /* AGP Texture data */
+ unsigned long agpTexStart; /* Offset into AGP space */
+ drmHandle agpTexHandle; /* Handle from drmAddMap */
+ drmSize agpTexMapSize; /* Size of map */
+ int agpTexSize; /* Size of AGP tex space (in MB) */
+ drmAddress agpTexMap; /* Map */
+ int log2AGPTexGran;
+
+ int fbX;
+ int fbY;
+ int backX;
+ int backY;
+ int depthX;
+ int depthY;
+
+ int frontOffset;
+ int frontPitch;
+ int backOffset;
+ int backPitch;
+ int depthOffset;
+ int depthPitch;
+
+ int textureOffset;
+ int textureSize;
+ int logTextureGranularity;
+} ATIDRIServerInfoRec, *ATIDRIServerInfoPtr;
+
+typedef struct {
+ int chipset;
+ int width;
+ int height;
+ int mem;
+ int cpp;
+
+ int IsPCI;
+ int AGPMode;
+
+ unsigned int frontOffset;
+ unsigned int frontPitch;
+
+ unsigned int backOffset;
+ unsigned int backPitch;
+
+ unsigned int depthOffset;
+ unsigned int depthPitch;
+
+ unsigned int textureOffset;
+ unsigned int textureSize;
+ int logTextureGranularity;
+
+ drmHandle regs;
+ drmSize regsSize;
+
+ drmHandle agp;
+ drmSize agpSize;
+ unsigned int agpTextureOffset;
+ unsigned int agpTextureSize;
+ int logAgpTextureGranularity;
+} ATIDRIRec, *ATIDRIPtr;
+
+#endif /* __MACH64_DRI_H__ */
diff --git a/src/mesa/drivers/dri/mach64/server/mach64_sarea.h b/src/mesa/drivers/dri/mach64/server/mach64_sarea.h
new file mode 100644
index 0000000000..31323fa68e
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/server/mach64_sarea.h
@@ -0,0 +1,160 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Copyright 2000 Gareth Hughes
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ * Leif Delgass <ldelgass@retinalburn.net>
+ */
+
+#ifndef __MACH64_SAREA_H__
+#define __MACH64_SAREA_H__ 1
+
+/* WARNING: If you change any of these defines, make sure to change the
+ * defines in the kernel file (mach64_drm.h)
+ */
+#ifndef __MACH64_SAREA_DEFINES__
+#define __MACH64_SAREA_DEFINES__ 1
+
+/* What needs to be changed for the current vertex buffer?
+ * GH: We're going to be pedantic about this. We want the card to do as
+ * little as possible, so let's avoid having it fetch a whole bunch of
+ * register values that don't change all that often, if at all.
+ */
+#define MACH64_UPLOAD_DST_OFF_PITCH 0x0001
+#define MACH64_UPLOAD_Z_OFF_PITCH 0x0002
+#define MACH64_UPLOAD_Z_ALPHA_CNTL 0x0004
+#define MACH64_UPLOAD_SCALE_3D_CNTL 0x0008
+#define MACH64_UPLOAD_DP_FOG_CLR 0x0010
+#define MACH64_UPLOAD_DP_WRITE_MASK 0x0020
+#define MACH64_UPLOAD_DP_PIX_WIDTH 0x0040
+#define MACH64_UPLOAD_SETUP_CNTL 0x0080
+#define MACH64_UPLOAD_MISC 0x0100
+#define MACH64_UPLOAD_TEXTURE 0x0200
+#define MACH64_UPLOAD_TEX0IMAGE 0x0400
+#define MACH64_UPLOAD_TEX1IMAGE 0x0800
+#define MACH64_UPLOAD_CLIPRECTS 0x1000 /* handled client-side */
+#define MACH64_UPLOAD_CONTEXT 0x00ff
+#define MACH64_UPLOAD_ALL 0x1fff
+
+/* DMA buffer size
+ */
+#define MACH64_BUFFER_SIZE 16384
+
+/* Max number of swaps allowed on the ring
+ * before the client must wait
+ */
+#define MACH64_MAX_QUEUED_FRAMES 3
+
+/* Byte offsets for host blit buffer data
+ */
+#define MACH64_HOSTDATA_BLIT_OFFSET 104
+
+/* Keep these small for testing.
+ */
+#define MACH64_NR_SAREA_CLIPRECTS 8
+
+
+#define MACH64_CARD_HEAP 0
+#define MACH64_AGP_HEAP 1
+#define MACH64_NR_TEX_HEAPS 2
+#define MACH64_NR_TEX_REGIONS 64
+#define MACH64_LOG_TEX_GRANULARITY 16
+
+#define MACH64_TEX_MAXLEVELS 1
+
+#define MACH64_NR_CONTEXT_REGS 15
+#define MACH64_NR_TEXTURE_REGS 4
+
+#endif /* __MACH64_SAREA_DEFINES__ */
+
+typedef struct {
+ /* Context state */
+ unsigned int dst_off_pitch; /* 0x500 */
+
+ unsigned int z_off_pitch; /* 0x548 */ /* ****** */
+ unsigned int z_cntl; /* 0x54c */
+ unsigned int alpha_tst_cntl; /* 0x550 */
+
+ unsigned int scale_3d_cntl; /* 0x5fc */
+
+ unsigned int sc_left_right; /* 0x6a8 */
+ unsigned int sc_top_bottom; /* 0x6b4 */
+
+ unsigned int dp_fog_clr; /* 0x6c4 */
+ unsigned int dp_write_mask; /* 0x6c8 */
+ unsigned int dp_pix_width; /* 0x6d0 */
+ unsigned int dp_mix; /* 0x6d4 */ /* ****** */
+ unsigned int dp_src; /* 0x6d8 */ /* ****** */
+
+ unsigned int clr_cmp_cntl; /* 0x708 */ /* ****** */
+ unsigned int gui_traj_cntl; /* 0x730 */ /* ****** */
+
+ unsigned int setup_cntl; /* 0x304 */
+
+ /* Texture state */
+ unsigned int tex_size_pitch; /* 0x770 */
+ unsigned int tex_cntl; /* 0x774 */
+ unsigned int secondary_tex_off; /* 0x778 */
+ unsigned int tex_offset; /* 0x5c0 */
+} mach64_context_regs_t;
+
+typedef struct {
+ /* The channel for communication of state information to the kernel
+ * on firing a vertex buffer.
+ */
+ mach64_context_regs_t ContextState;
+ unsigned int dirty;
+ unsigned int vertsize;
+
+ /* The current cliprects, or a subset thereof.
+ */
+ XF86DRIClipRectRec boxes[MACH64_NR_SAREA_CLIPRECTS];
+ unsigned int nbox;
+
+ /* Counter for throttling of rendering clients.
+ */
+ unsigned int frames_queued;
+
+ /* Maintain an LRU of contiguous regions of texture space. If you
+ * think you own a region of texture memory, and it has an age
+ * different to the one you set, then you are mistaken and it has
+ * been stolen by another client. If global texAge hasn't changed,
+ * there is no need to walk the list.
+ *
+ * These regions can be used as a proxy for the fine-grained texture
+ * information of other clients - by maintaining them in the same
+ * lru which is used to age their own textures, clients have an
+ * approximate lru for the whole of global texture space, and can
+ * make informed decisions as to which areas to kick out. There is
+ * no need to choose whether to kick out your own texture or someone
+ * else's - simply eject them all in LRU order.
+ */
+ drmTextureRegion texList[MACH64_NR_TEX_HEAPS][MACH64_NR_TEX_REGIONS+1];
+ unsigned int texAge[MACH64_NR_TEX_HEAPS];
+
+ int ctxOwner; /* last context to upload state */
+} ATISAREAPrivRec, *ATISAREAPrivPtr;
+
+#endif /* __MACH64_SAREA_H__ */