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authorBrian <brian@yutani.localnet.net>2007-02-22 08:53:33 -0700
committerBrian <brian@yutani.localnet.net>2007-02-22 08:53:33 -0700
commit29c471aafc6a3fef23d553e31a555d1782854a77 (patch)
tree335385fd55d510118346136c6feb4daa707988b6 /src/mesa/drivers/dri/nouveau/nouveau_context.c
parent6d4cf6be4e79c3a6ab18272577df17389e3834a6 (diff)
parenta4b344baa2484c65a1618f3cce3a94c91dea8ef7 (diff)
Merge branch 'origin' into glsl-compiler-1
Conflicts: src/mesa/main/state.c src/mesa/shader/program.c src/mesa/shader/program.h src/mesa/shader/programopt.c src/mesa/shader/slang/slang_execute.c src/mesa/sources src/mesa/swrast/s_arbshader.c src/mesa/swrast/s_context.c src/mesa/swrast/s_span.c src/mesa/swrast/s_zoom.c src/mesa/tnl/t_context.c src/mesa/tnl/t_save_api.c src/mesa/tnl/t_vb_arbprogram.c src/mesa/tnl/t_vp_build.c src/mesa/tnl/t_vtx_eval.c
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_context.c')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_context.c371
1 files changed, 371 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
new file mode 100644
index 0000000000..f811dc1b72
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -0,0 +1,371 @@
+/**************************************************************************
+
+Copyright 2006 Stephane Marchesin
+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
+ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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.
+
+**************************************************************************/
+
+#include "glheader.h"
+#include "context.h"
+#include "simple_list.h"
+#include "imports.h"
+#include "matrix.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "framebuffer.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+#include "tnl/t_vp_build.h"
+
+#include "drivers/common/driverfuncs.h"
+
+#include "nouveau_context.h"
+#include "nouveau_driver.h"
+//#include "nouveau_state.h"
+#include "nouveau_span.h"
+#include "nouveau_object.h"
+#include "nouveau_fifo.h"
+#include "nouveau_tex.h"
+#include "nouveau_msg.h"
+#include "nouveau_reg.h"
+#include "nouveau_lock.h"
+#include "nouveau_query.h"
+#include "nv04_swtcl.h"
+#include "nv10_swtcl.h"
+
+#include "vblank.h"
+#include "utils.h"
+#include "texmem.h"
+#include "xmlpool.h" /* for symbolic values of enum-type options */
+
+#ifndef NOUVEAU_DEBUG
+int NOUVEAU_DEBUG = 0;
+#endif
+
+static const struct dri_debug_control debug_control[] =
+{
+ { "shaders" , DEBUG_SHADERS },
+ { "mem" , DEBUG_MEM },
+ { "bufferobj" , DEBUG_BUFFEROBJ },
+ { NULL , 0 }
+};
+
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_occlusion_query
+#include "extension_helper.h"
+
+const struct dri_extension common_extensions[] =
+{
+ { NULL, 0 }
+};
+
+const struct dri_extension nv10_extensions[] =
+{
+ { NULL, 0 }
+};
+
+const struct dri_extension nv20_extensions[] =
+{
+ { NULL, 0 }
+};
+
+const struct dri_extension nv30_extensions[] =
+{
+ { "GL_ARB_fragment_program", NULL },
+ { NULL, 0 }
+};
+
+const struct dri_extension nv40_extensions[] =
+{
+ /* ARB_vp can be moved to nv20/30 once the shader backend has been
+ * written for those cards.
+ */
+ { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
+ { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions},
+ { NULL, 0 }
+};
+
+const struct dri_extension nv50_extensions[] =
+{
+ { NULL, 0 }
+};
+
+/* Create the device specific context.
+ */
+GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
+ __DRIcontextPrivate *driContextPriv,
+ void *sharedContextPrivate )
+{
+ GLcontext *ctx, *shareCtx;
+ __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+ struct dd_function_table functions;
+ nouveauContextPtr nmesa;
+ nouveauScreenPtr screen;
+
+ /* Allocate the context */
+ nmesa = (nouveauContextPtr) CALLOC( sizeof(*nmesa) );
+ if ( !nmesa )
+ return GL_FALSE;
+
+ nmesa->driContext = driContextPriv;
+ nmesa->driScreen = sPriv;
+ nmesa->driDrawable = NULL;
+ nmesa->hHWContext = driContextPriv->hHWContext;
+ nmesa->driHwLock = &sPriv->pSAREA->lock;
+ nmesa->driFd = sPriv->fd;
+
+ nmesa->screen = (nouveauScreenPtr)(sPriv->private);
+ screen=nmesa->screen;
+
+ /* Create the hardware context */
+ if (!nouveauDRMGetParam(nmesa, NOUVEAU_GETPARAM_FB_PHYSICAL,
+ &nmesa->vram_phys))
+ return GL_FALSE;
+ if (!nouveauDRMGetParam(nmesa, NOUVEAU_GETPARAM_AGP_PHYSICAL,
+ &nmesa->agp_phys))
+ return GL_FALSE;
+ if (!nouveauFifoInit(nmesa))
+ return GL_FALSE;
+ nouveauObjectInit(nmesa);
+
+
+ /* Init default driver functions then plug in our nouveau-specific functions
+ * (the texture functions are especially important)
+ */
+ _mesa_init_driver_functions( &functions );
+ nouveauDriverInitFunctions( &functions );
+ nouveauTexInitFunctions( &functions );
+
+ /* Allocate the Mesa context */
+ if (sharedContextPrivate)
+ shareCtx = ((nouveauContextPtr) sharedContextPrivate)->glCtx;
+ else
+ shareCtx = NULL;
+ nmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
+ &functions, (void *) nmesa);
+ if (!nmesa->glCtx) {
+ FREE(nmesa);
+ return GL_FALSE;
+ }
+ driContextPriv->driverPrivate = nmesa;
+ ctx = nmesa->glCtx;
+
+ /* Parse configuration files */
+ driParseConfigFiles (&nmesa->optionCache, &screen->optionCache,
+ screen->driScreen->myNum, "nouveau");
+
+ nmesa->sarea = (drm_nouveau_sarea_t *)((char *)sPriv->pSAREA +
+ screen->sarea_priv_offset);
+
+ /* Enable any supported extensions */
+ driInitExtensions(ctx, common_extensions, GL_TRUE);
+ if (nmesa->screen->card->type >= NV_10)
+ driInitExtensions(ctx, nv10_extensions, GL_FALSE);
+ if (nmesa->screen->card->type >= NV_20)
+ driInitExtensions(ctx, nv20_extensions, GL_FALSE);
+ if (nmesa->screen->card->type >= NV_30)
+ driInitExtensions(ctx, nv30_extensions, GL_FALSE);
+ if (nmesa->screen->card->type >= NV_40)
+ driInitExtensions(ctx, nv40_extensions, GL_FALSE);
+ if (nmesa->screen->card->type >= NV_50)
+ driInitExtensions(ctx, nv50_extensions, GL_FALSE);
+
+ nmesa->current_primitive = -1;
+
+ nouveauShaderInitFuncs(ctx);
+ /* Install Mesa's fixed-function texenv shader support */
+ if (nmesa->screen->card->type >= NV_40)
+ ctx->_MaintainTexEnvProgram = GL_TRUE;
+
+ /* Initialize the swrast */
+ _swrast_CreateContext( ctx );
+ _vbo_CreateContext( ctx );
+ _tnl_CreateContext( ctx );
+ _swsetup_CreateContext( ctx );
+
+ _math_matrix_ctr(&nmesa->viewport);
+
+ nouveauDDInitStateFuncs( ctx );
+ nouveauSpanInitFunctions( ctx );
+ nouveauDDInitState( nmesa );
+ switch(nmesa->screen->card->type)
+ {
+ case NV_03:
+ //nv03TriInitFunctions( ctx );
+ break;
+ case NV_04:
+ case NV_05:
+ nv04TriInitFunctions( ctx );
+ break;
+ case NV_10:
+ case NV_20:
+ case NV_30:
+ case NV_40:
+ case NV_44:
+ case NV_50:
+ default:
+ nv10TriInitFunctions( ctx );
+ break;
+ }
+
+ nouveauInitBufferObjects(ctx);
+ if (!nouveauSyncInitFuncs(ctx))
+ return GL_FALSE;
+ nouveauQueryInitFuncs(ctx);
+ nmesa->hw_func.InitCard(nmesa);
+ nouveauInitState(ctx);
+
+ driContextPriv->driverPrivate = (void *)nmesa;
+
+ NOUVEAU_DEBUG = driParseDebugString( getenv( "NOUVEAU_DEBUG" ),
+ debug_control );
+
+ if (driQueryOptionb(&nmesa->optionCache, "no_rast")) {
+ fprintf(stderr, "disabling 3D acceleration\n");
+ FALLBACK(nmesa, NOUVEAU_FALLBACK_DISABLE, 1);
+ }
+
+ return GL_TRUE;
+}
+
+/* Destroy the device specific context. */
+void nouveauDestroyContext( __DRIcontextPrivate *driContextPriv )
+{
+ nouveauContextPtr nmesa = (nouveauContextPtr) driContextPriv->driverPrivate;
+
+ assert(nmesa);
+ if ( nmesa ) {
+ /* free the option cache */
+ driDestroyOptionCache (&nmesa->optionCache);
+
+ FREE( nmesa );
+ }
+
+}
+
+
+/* Force the context `c' to be the current context and associate with it
+ * buffer `b'.
+ */
+GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv )
+{
+ if ( driContextPriv ) {
+ nouveauContextPtr nmesa = (nouveauContextPtr) driContextPriv->driverPrivate;
+ struct gl_framebuffer *draw_fb =
+ (struct gl_framebuffer*)driDrawPriv->driverPrivate;
+ struct gl_framebuffer *read_fb =
+ (struct gl_framebuffer*)driReadPriv->driverPrivate;
+
+ driDrawableInitVBlank(driDrawPriv, nmesa->vblank_flags, &nmesa->vblank_seq );
+ nmesa->driDrawable = driDrawPriv;
+
+ _mesa_resize_framebuffer(nmesa->glCtx, draw_fb,
+ driDrawPriv->w, driDrawPriv->h);
+ if (draw_fb != read_fb) {
+ _mesa_resize_framebuffer(nmesa->glCtx, draw_fb,
+ driReadPriv->w,
+ driReadPriv->h);
+ }
+ _mesa_make_current(nmesa->glCtx, draw_fb, read_fb);
+
+ nouveau_build_framebuffer(nmesa->glCtx,
+ driDrawPriv->driverPrivate);
+ } else {
+ _mesa_make_current( NULL, NULL, NULL );
+ }
+
+ return GL_TRUE;
+}
+
+
+/* Force the context `c' to be unbound from its buffer.
+ */
+GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv )
+{
+ return GL_TRUE;
+}
+
+static void nouveauDoSwapBuffers(nouveauContextPtr nmesa,
+ __DRIdrawablePrivate *dPriv)
+{
+ struct gl_framebuffer *fb;
+ nouveau_renderbuffer *src, *dst;
+ drm_clip_rect_t *box;
+ int nbox, i;
+
+ fb = (struct gl_framebuffer *)dPriv->driverPrivate;
+ dst = (nouveau_renderbuffer*)
+ fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+ src = (nouveau_renderbuffer*)
+ fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+
+#ifdef ALLOW_MULTI_SUBCHANNEL
+ LOCK_HARDWARE(nmesa);
+ nbox = dPriv->numClipRects;
+ box = dPriv->pClipRects;
+
+ if (nbox) {
+ BEGIN_RING_SIZE(NvSubCtxSurf2D,
+ NV10_CONTEXT_SURFACES_2D_FORMAT, 4);
+ if (src->mesa._ActualFormat == GL_RGBA8)
+ OUT_RING (6); /* X8R8G8B8 */
+ else
+ OUT_RING (4); /* R5G6B5 */
+ OUT_RING ((dst->pitch << 16) | src->pitch);
+ OUT_RING (src->offset);
+ OUT_RING (dst->offset);
+ }
+
+ for (i=0; i<nbox; i++, box++) {
+ BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_POINT, 3);
+ OUT_RING (((box->y1 - dPriv->y) << 16) |
+ (box->x1 - dPriv->x));
+ OUT_RING ((box->y1 << 16) | box->x1);
+ OUT_RING (((box->y2 - box->y1) << 16) |
+ (box->x2 - box->x1));
+ }
+
+ UNLOCK_HARDWARE(nmesa);
+#endif
+}
+
+void nouveauSwapBuffers(__DRIdrawablePrivate *dPriv)
+{
+ if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
+ nouveauContextPtr nmesa = dPriv->driContextPriv->driverPrivate;
+
+ if (nmesa->glCtx->Visual.doubleBufferMode) {
+ _mesa_notifySwapBuffers(nmesa->glCtx);
+ nouveauDoSwapBuffers(nmesa, dPriv);
+ }
+
+ }
+}
+
+void nouveauCopySubBuffer(__DRIdrawablePrivate *dPriv,
+ int x, int y, int w, int h)
+{
+}
+