Converted the Savage driver to the new DRI interface and enabled compilation

in the Mesa tree.

8 files changed, 381 insertions, 34 deletions

diff --git a/configs/linux-dri b/configs/linux-dri
index 2386906db3..10b318c9eb 100644
--- a/configs/linux-dri
+++ b/configs/linux-dri
@@ -30,8 +30,8 @@ DRIVER_DIRS = dri
 PROGRAM_DIRS = 
 WINDOW_SYSTEM=dri
 
-# Savage is missing.  ffb, gamma, and sis are also missing because they have
+# ffb, gamma, and sis are missing because they have
 # not be converted to use the new interface.
 #
-DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome
+DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome savage
 
diff --git a/configs/linux-dri-x86 b/configs/linux-dri-x86
index dc03769a50..83dbe4d9bc 100644
--- a/configs/linux-dri-x86
+++ b/configs/linux-dri-x86
@@ -28,8 +28,8 @@ DRIVER_DIRS = dri
 PROGRAM_DIRS = 
 WINDOW_SYSTEM=dri
 
-# Savage is missing.  ffb, gamma, and sis are also missing because they have
+# ffb, gamma, and sis are missing because they have
 # not be converted to use the new interface.
 #
-DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome
+DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome savage
 
diff --git a/configs/linux-dri-x86-64 b/configs/linux-dri-x86-64
index 6db0530c75..dbb3d84d2d 100644
--- a/configs/linux-dri-x86-64
+++ b/configs/linux-dri-x86-64
@@ -28,9 +28,9 @@ DRIVER_DIRS = dri
 PROGRAM_DIRS = 
 WINDOW_SYSTEM=dri
 
-# Savage is missing.  ffb, gamma, and sis are also missing because they have
+# ffb, gamma, and sis are missing because they have
 # not be converted to use the new interface.  Do i810 & i830 really
 # need to be included here?
 #
-DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome
+DRI_DIRS = dri_client i810 i830 i915 mach64 mga r128 r200 radeon tdfx unichrome savage
 
diff --git a/src/mesa/drivers/dri/Makefile.template b/src/mesa/drivers/dri/Makefile.template
index fa1bc2993f..75c62af0f7 100644
--- a/src/mesa/drivers/dri/Makefile.template
+++ b/src/mesa/drivers/dri/Makefile.template
@@ -37,6 +37,7 @@ SHARED_INCLUDES = \
 	-I$(TOP)/src/mesa/drivers/dri/common \
 	-Iserver \
 	-I$(DRM_SOURCE_PATH)/shared \
+	-I$(DRM_SOURCE_PATH)/linux \
 	-I$(TOP)/include \
 	-I$(TOP)/include/GL/internal \
 	-I$(TOP)/src/mesa \
diff --git a/src/mesa/drivers/dri/savage/Makefile b/src/mesa/drivers/dri/savage/Makefile
new file mode 100644
index 0000000000..d662cb06d8
--- /dev/null
+++ b/src/mesa/drivers/dri/savage/Makefile
@@ -0,0 +1,40 @@
+# src/mesa/drivers/dri/r128/Makefile
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = savage_dri.so
+
+# Doesn't exist yet.
+#MINIGLX_SOURCES = server/savage_dri.c 
+
+COMMON_SOURCES = \
+	../../common/driverfuncs.c \
+	../common/mm.c \
+	../common/utils.c \
+	../common/texmem.c \
+	../common/vblank.c \
+	../common/xmlconfig.c \
+	../common/dri_util.c \
+	../common/glcontextmodes.c
+
+DRIVER_SOURCES = \
+	savage_xmesa.c \
+	savagedd.c \
+	savagestate.c \
+	savagetex.c \
+	savagetris.c \
+	savageioctl.c \
+	savagespan.c \
+	savagedma.c
+
+C_SOURCES = \
+	$(COMMON_SOURCES) \
+	$(DRIVER_SOURCES) 
+
+ASM_SOURCES = 
+
+
+include ../Makefile.template
+
+symlinks:
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index c6163ff598..f1fd5eacf0 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -34,6 +34,8 @@
 
 #include "simple_list.h"
 
+#include "utils.h"
+
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
@@ -55,6 +57,10 @@
 
 #include "savagedma.h"
 
+#ifdef USE_NEW_INTERFACE
+static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
+#endif /* USE_NEW_INTERFACE */
+
 #ifndef SAVAGE_DEBUG
 int SAVAGE_DEBUG = (0
 /*     		  | DEBUG_ALWAYS_SYNC  */
@@ -88,31 +94,6 @@ savageInitDriver(__DRIscreenPrivate *sPriv)
   SAVAGEDRIPtr         gDRIPriv = (SAVAGEDRIPtr)sPriv->pDevPriv;
 
 
-  /* Check the DRI version */
-   {
-      int major, minor, patch;
-      if (XF86DRIQueryVersion(sPriv->display, &major, &minor, &patch)) {
-         if (major != 4 || minor < 0) {
-	    __driUtilMessage("savage DRI driver expected DRI version 4.0.x but got version %d.%d.%d", major, minor, patch);
-            return GL_FALSE;
-         }
-      }
-   }
-
-   /* Check that the DDX driver version is compatible */
-   if (sPriv->ddxMajor != 1 ||
-       sPriv->ddxMinor < 0) {
-      __driUtilMessage("savage DRI driver expected DDX driver version 1.0.x but got version %d.%d.%d", sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch);
-      return GL_FALSE;
-   }
-
-   /* Check that the DRM driver version is compatible */
-   if (sPriv->drmMajor != 1 ||
-       sPriv->drmMinor < 0) {
-      __driUtilMessage("savage DRI driver expected DRM driver version 1.1.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch);
-      return GL_FALSE;
-   }
-	
    /* Allocate the private area */
    savageScreen = (savageScreenPrivate *)Xmalloc(sizeof(savageScreenPrivate));
    if (!savageScreen)
@@ -813,8 +794,9 @@ static const struct __DriverAPIRec savageAPI = {
 
 
 
+#ifndef DRI_NEW_INTERFACE_ONLY
 /*
- * This is the bootstrap function for the driver.
+ * This is the (old) bootstrap function for the driver.
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
@@ -825,6 +807,147 @@ void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
    psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &savageAPI);
    return (void *) psp;
 }
+#endif /* DRI_NEW_INTERFACE_ONLY */
+
+
+
+#ifdef USE_NEW_INTERFACE
+static __GLcontextModes *
+savageFillInModes( unsigned pixel_bits, unsigned depth_bits,
+		   unsigned stencil_bits, GLboolean have_back_buffer )
+{
+    __GLcontextModes * modes;
+    __GLcontextModes * m;
+    unsigned num_modes;
+    unsigned depth_buffer_factor;
+    unsigned back_buffer_factor;
+    GLenum fb_format;
+    GLenum fb_type;
+
+    /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
+     * enough to add support.  Basically, if a context is created with an
+     * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
+     * will never be used.
+     *
+     * FK: What about drivers that don't use page flipping? Could they
+     * just expose GLX_SWAP_COPY_OML?
+     */
+    static const GLenum back_buffer_modes[] = {
+	GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
+    };
+
+    uint8_t depth_bits_array[2];
+    uint8_t stencil_bits_array[2];
+
+
+    depth_bits_array[0] = depth_bits;
+    depth_bits_array[1] = depth_bits;
+    
+    /* Just like with the accumulation buffer, always provide some modes
+     * with a stencil buffer.  It will be a sw fallback, but some apps won't
+     * care about that.
+     */
+    stencil_bits_array[0] = 0;
+    stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+    depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
+    back_buffer_factor  = (have_back_buffer) ? 2 : 1;
+
+    num_modes = depth_buffer_factor * back_buffer_factor * 4;
+
+    if ( pixel_bits == 16 ) {
+        fb_format = GL_RGB;
+        fb_type = GL_UNSIGNED_SHORT_5_6_5;
+    }
+    else {
+        fb_format = GL_BGR;
+        fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+    }
+
+    modes = (*create_context_modes)( num_modes, sizeof( __GLcontextModes ) );
+    m = modes;
+    if ( ! driFillInModes( & m, fb_format, fb_type,
+			   depth_bits_array, stencil_bits_array, depth_buffer_factor,
+			   back_buffer_modes, back_buffer_factor,
+			   GLX_TRUE_COLOR ) ) {
+	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+		 __func__, __LINE__ );
+	return NULL;
+    }
+
+    if ( ! driFillInModes( & m, fb_format, fb_type,
+			   depth_bits_array, stencil_bits_array, depth_buffer_factor,
+			   back_buffer_modes, back_buffer_factor,
+			   GLX_DIRECT_COLOR ) ) {
+	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+		 __func__, __LINE__ );
+	return NULL;
+    }
+
+    /* Mark the visual as slow if there are "fake" stencil bits.
+     */
+    for ( m = modes ; m != NULL ; m = m->next ) {
+	if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) {
+	    m->visualRating = GLX_SLOW_CONFIG;
+	}
+    }
+
+    return modes;
+}
+
+
+/**
+ * This is the bootstrap function for the driver.  libGL supplies all of the
+ * requisite information about the system, and the driver initializes itself.
+ * This routine also fills in the linked list pointed to by \c driver_modes
+ * with the \c __GLcontextModes that the driver can support for windows or
+ * pbuffers.
+ * 
+ * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on 
+ *         failure.
+ */
+void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
+			     const __GLcontextModes * modes,
+			     const __DRIversion * ddx_version,
+			     const __DRIversion * dri_version,
+			     const __DRIversion * drm_version,
+			     const __DRIframebuffer * frame_buffer,
+			     drmAddress pSAREA, int fd, 
+			     int internal_api_version,
+			     __GLcontextModes ** driver_modes )
+			     
+{
+   __DRIscreenPrivate *psp;
+   static const __DRIversion ddx_expected = { 1, 0, 0 };
+   static const __DRIversion dri_expected = { 4, 0, 0 };
+   static const __DRIversion drm_expected = { 1, 0, 0 };
+
 
+   if ( ! driCheckDriDdxDrmVersions2( "Savage",
+				      dri_version, & dri_expected,
+				      ddx_version, & ddx_expected,
+				      drm_version, & drm_expected ) ) {
+      return NULL;
+   }
+      
+   psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
+				  ddx_version, dri_version, drm_version,
+				  frame_buffer, pSAREA, fd,
+				  internal_api_version, &savageAPI);
+   if ( psp != NULL ) {
+      create_context_modes = (PFNGLXCREATECONTEXTMODES)
+	  glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
+      if ( create_context_modes != NULL ) {
+	 SAVAGEDRIPtr dri_priv = (SAVAGEDRIPtr)psp->pDevPriv;
+	 *driver_modes = savageFillInModes( dri_priv->cpp*8,
+					    (dri_priv->cpp == 2) ? 16 : 24,
+					    (dri_priv->cpp == 2) ? 0  : 8,
+					    (dri_priv->backOffset != dri_priv->depthOffset) );
+      }
+   }
+
+   return (void *) psp;
+}
+#endif /* USE_NEW_INTERFACE */
 
 #endif
diff --git a/src/mesa/drivers/dri/savage/savagecontext.h b/src/mesa/drivers/dri/savage/savagecontext.h
index a50d6b0518..370bceb753 100644
--- a/src/mesa/drivers/dri/savage/savagecontext.h
+++ b/src/mesa/drivers/dri/savage/savagecontext.h
@@ -37,7 +37,6 @@ typedef struct savage_texture_object_t *savageTextureObjectPtr;
 #include "xf86drm.h"
 #include "drm.h"
 #include "savage_drm.h"
-#include "savage_sarea.h"
 #include "savage_init.h"
 #include "mm.h"
 #include "tnl/t_vertex.h"
@@ -237,7 +236,7 @@ struct savage_context_t {
     unsigned int texAge[SAVAGE_NR_TEX_HEAPS]; 
 
     drm_context_t hHWContext;
-    drmLock *driHwLock;
+    drm_hw_lock_t *driHwLock;
     GLuint driFd;
 
     __DRIdrawablePrivate *driDrawable;
diff --git a/src/mesa/drivers/dri/savage/server/savage_dri.h b/src/mesa/drivers/dri/savage/server/savage_dri.h
new file mode 100644
index 0000000000..af62e761c4
--- /dev/null
+++ b/src/mesa/drivers/dri/savage/server/savage_dri.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. 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, 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
+ * VIA, S3 GRAPHICS, AND/OR ITS 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.
+ */
+
+
+#ifndef __SAVAGE_DRI_H__
+#define __SAVAGE_DRI_H__
+
+#include "xf86drm.h"
+#include "drm.h"
+
+#define SAVAGE_DEFAULT_AGP_MODE     1
+#define SAVAGE_MAX_AGP_MODE         4
+
+/* Buffer are aligned on 4096 byte boundaries.
+ */
+/*  this is used for backbuffer, depthbuffer, etc..*/
+/*          alignment                                      */
+
+#define SAVAGE_BUFFER_ALIGN	0x00000fff
+
+typedef struct{
+    drm_context_t ctxOwner;
+    unsigned long agp_offset;
+    unsigned long agp_handle;
+    unsigned long map_handle;
+    int flags;
+} savageAgpBuffer , *savageAgpBufferPtr;
+
+typedef struct _server{
+   int reserved_map_agpstart;
+   int reserved_map_idx;
+   
+#if 0
+   int buffer_map_idx;
+#endif 
+
+   int sarea_priv_offset;
+
+#if 0
+   int primary_size;
+   int warp_ucode_size;
+#endif 
+
+   int chipset;
+   int sgram;     /* seems no use */
+
+   unsigned int frontOffset;
+   unsigned int frontPitch;
+   unsigned int frontbufferSize;
+   
+   unsigned int backOffset;
+   unsigned int backPitch;
+   unsigned int backbufferSize;
+
+   unsigned int depthOffset;
+   unsigned int depthPitch;
+   unsigned int depthbufferSize;
+
+   unsigned int textureOffset;
+   int textureSize;
+   int logTextureGranularity;
+
+   drmRegion agp;
+
+   /* PCI mappings */
+   drmRegion aperture;
+   drmRegion registers;
+   drmRegion status;
+
+   /* AGP mappings */
+#if 0
+   drmRegion warp;
+   drmRegion primary;
+   drmRegion buffers;
+#endif
+
+   drmRegion agpTextures;
+   int logAgpTextureGranularity;
+
+#if 0
+   drmBufMapPtr drmBuffers;
+#endif
+    /*for agp*/
+    int numBuffer;
+    savageAgpBufferPtr agpBuffer;
+} SAVAGEDRIServerPrivateRec, *SAVAGEDRIServerPrivatePtr;
+
+typedef struct {
+   int chipset;
+   int width;
+   int height;
+   int mem;
+   int cpp;
+   int zpp;
+
+   int agpMode;
+   
+   drm_handle_t frontbuffer;
+   unsigned int frontbufferSize;
+   unsigned int frontOffset;
+   unsigned int frontPitch;
+   unsigned int frontBitmapDesc;   /*Bitmap Descriptior*/ 
+   unsigned int IsfrontTiled;
+
+   drm_handle_t backbuffer;
+   unsigned int backbufferSize;
+   unsigned int backOffset;
+   unsigned int backPitch;
+   unsigned int backBitmapDesc;   /*Bitmap Descriptior*/
+
+   drm_handle_t depthbuffer;
+   unsigned int depthbufferSize;
+   unsigned int depthOffset;
+   unsigned int depthPitch;
+   unsigned int depthBitmapDesc;   /*Bitmap Descriptior*/
+
+
+
+   drm_handle_t textures;
+   drm_handle_t xvmcSurfHandle;
+   unsigned int textureOffset;
+   unsigned int textureSize;
+   int logTextureGranularity;
+
+   /* Allow calculation of setup dma addresses.
+    */
+   unsigned int agpBufferOffset;
+
+   unsigned int agpTextureOffset;
+   unsigned int agpTextureSize;
+   drmRegion agpTextures;
+   int logAgpTextureGranularity;
+
+/*   unsigned int mAccess;*/
+
+   drmRegion aperture;
+   unsigned int aperturePitch;    /* in byte */
+
+
+   drmRegion registers;
+   drmRegion BCIcmdBuf;
+   drmRegion status;
+
+#if 0
+   drmRegion primary;
+   drmRegion buffers;
+#endif
+  /*For shadow status*/
+  unsigned long sareaPhysAddr;
+
+   unsigned int sarea_priv_offset;
+  int shadowStatus;
+} SAVAGEDRIRec, *SAVAGEDRIPtr;
+
+#endif
+
+
+
+
+
+
+
+