Merge branch 'master' of git.freedesktop.org:/git/mesa/mesa into debian-experimental

Conflicts:

	.gitignore
	Makefile
	bin/mklib
	configs/.gitignore
	configs/default
	configs/freebsd
	configs/freebsd-dri
	configs/linux-osmesa
	configs/linux-osmesa16
	configs/linux-osmesa16-static
	configs/linux-osmesa32
	docs/download.html
	docs/install.html
	docs/news.html
	docs/relnotes.html
	doxygen/Makefile
	doxygen/doxy.bat
	doxygen/header.html
	doxygen/header_subset.html
	include/GL/internal/dri_interface.h
	progs/demos/.gitignore
	progs/directfb/Makefile
	progs/egl/Makefile
	progs/fbdev/Makefile
	progs/fbdev/glfbdevtest.c
	progs/fp/Makefile
	progs/glsl/.gitignore
	progs/glsl/Makefile
	progs/glsl/bump.c
	progs/glsl/mandelbrot.c
	progs/glsl/noise.c
	progs/glsl/toyball.c
	progs/miniglx/Makefile
	progs/samples/.gitignore
	progs/slang/Makefile
	progs/tests/.gitignore
	progs/tests/Makefile
	progs/tests/arbnpot.c
	progs/tests/cva.c
	progs/tests/dinoshade.c
	progs/tests/drawbuffers.c
	progs/tests/fbotest2.c
	progs/tests/fbotexture.c
	progs/tests/getprocaddress.c
	progs/tests/mipmap_limits.c
	progs/tests/multipal.c
	progs/tests/texline.c
	progs/tools/trace/Makefile
	progs/trivial/Makefile
	progs/trivial/dlist-edgeflag-dangling.c
	progs/trivial/dlist-edgeflag.c
	progs/trivial/point-param.c
	progs/trivial/quad-clip-nearplane.c
	progs/trivial/tri.c
	progs/vp/Makefile
	progs/xdemos/.gitignore
	progs/xdemos/Makefile
	progs/xdemos/glthreads.c
	src/egl/Makefile
	src/egl/drivers/demo/Makefile
	src/egl/drivers/dri/Makefile
	src/egl/main/Makefile
	src/glu/mesa/Makefile
	src/glu/mesa/Makefile.m32
	src/glu/mesa/project.c
	src/glu/mini/project.c
	src/glut/directfb/Makefile
	src/glut/directfb/callback.c
	src/glut/directfb/events.c
	src/glut/directfb/internal.h
	src/glut/directfb/window.c
	src/glut/os2/Makefile
	src/glut/os2/WarpWin.cpp
	src/glut/os2/glutOverlay.cpp
	src/glut/os2/glut_8x13.cpp
	src/glut/os2/glut_9x15.cpp
	src/glut/os2/glut_bitmap.cpp
	src/glut/os2/glut_cindex.cpp
	src/glut/os2/glut_cmap.cpp
	src/glut/os2/glut_cursor.cpp
	src/glut/os2/glut_event.cpp
	src/glut/os2/glut_ext.cpp
	src/glut/os2/glut_fullscrn.cpp
	src/glut/os2/glut_gamemode.cpp
	src/glut/os2/glut_get.cpp
	src/glut/os2/glut_hel10.cpp
	src/glut/os2/glut_hel12.cpp
	src/glut/os2/glut_hel18.cpp
	src/glut/os2/glut_init.cpp
	src/glut/os2/glut_input.cpp
	src/glut/os2/glut_key.cpp
	src/glut/os2/glut_keyctrl.cpp
	src/glut/os2/glut_keyup.cpp
	src/glut/os2/glut_mesa.cpp
	src/glut/os2/glut_modifier.cpp
	src/glut/os2/glut_roman.cpp
	src/glut/os2/glut_shapes.cpp
	src/glut/os2/glut_stroke.cpp
	src/glut/os2/glut_swap.cpp
	src/glut/os2/glut_teapot.cpp
	src/glut/os2/glut_tr24.cpp
	src/glut/os2/glut_util.cpp
	src/glut/os2/glut_vidresize.cpp
	src/glut/os2/glut_warp.cpp
	src/glut/os2/glut_win.cpp
	src/glut/os2/glut_winmisc.cpp
	src/glut/os2/glutbitmap.h
	src/glut/os2/glutstroke.h
	src/glut/os2/layerutil.h
	src/glut/os2/libGlut.DEF
	src/glut/os2/os2_glx.cpp
	src/glut/os2/os2_menu.cpp
	src/glut/os2/os2_winproc.cpp
	src/glw/Makefile
	src/glx/mini/Makefile
	src/glx/mini/miniglx.c
	src/glx/x11/glxext.c
	src/mesa/Makefile
	src/mesa/drivers/allegro/amesa.c
	src/mesa/drivers/allegro/direct.h
	src/mesa/drivers/allegro/generic.h
	src/mesa/drivers/d3d/D3DCAPS.CPP
	src/mesa/drivers/d3d/D3DHAL.H
	src/mesa/drivers/d3d/D3DInit.cpp
	src/mesa/drivers/d3d/D3DMESA.H
	src/mesa/drivers/d3d/D3DRaster.cpp
	src/mesa/drivers/d3d/D3DTEXT.CPP
	src/mesa/drivers/d3d/D3DTextureMgr.cpp
	src/mesa/drivers/d3d/D3DTextureMgr.h
	src/mesa/drivers/d3d/D3DUTILS.CPP
	src/mesa/drivers/d3d/DDrawPROCS.c
	src/mesa/drivers/d3d/DEBUG.C
	src/mesa/drivers/d3d/DEBUG.H
	src/mesa/drivers/d3d/DbgEnv.bat
	src/mesa/drivers/d3d/MAKEFILE
	src/mesa/drivers/d3d/OPENGL32.DEF
	src/mesa/drivers/d3d/WGL.C
	src/mesa/drivers/dri/Makefile.template
	src/mesa/drivers/dri/common/dri_bufmgr.c
	src/mesa/drivers/dri/common/dri_drmpool.c
	src/mesa/drivers/dri/common/dri_util.c
	src/mesa/drivers/dri/common/dri_util.h
	src/mesa/drivers/dri/common/xmlconfig.c
	src/mesa/drivers/dri/glcore/Makefile
	src/mesa/drivers/dri/i915/i915_fragprog.c
	src/mesa/drivers/dri/i915/i915_program.h
	src/mesa/drivers/dri/i915/i915_texprog.c
	src/mesa/drivers/dri/i915/i915_texstate.c
	src/mesa/drivers/dri/i915/i915_vtbl.c
	src/mesa/drivers/dri/i915/intel_context.c
	src/mesa/drivers/dri/i915/intel_context.h
	src/mesa/drivers/dri/i915/intel_pixel.c
	src/mesa/drivers/dri/i915/intel_render.c
	src/mesa/drivers/dri/i915/intel_screen.c
	src/mesa/drivers/dri/i915/intel_state.c
	src/mesa/drivers/dri/i915/intel_tex.c
	src/mesa/drivers/dri/i915/intel_tris.c
	src/mesa/drivers/dri/i915tex/i830_reg.h
	src/mesa/drivers/dri/i915tex/i830_texstate.c
	src/mesa/drivers/dri/i915tex/i830_vtbl.c
	src/mesa/drivers/dri/i915tex/i915_fragprog.c
	src/mesa/drivers/dri/i915tex/i915_metaops.c
	src/mesa/drivers/dri/i915tex/i915_tex_layout.c
	src/mesa/drivers/dri/i915tex/i915_texstate.c
	src/mesa/drivers/dri/i915tex/i915_vtbl.c
	src/mesa/drivers/dri/i915tex/intel_render.c
	src/mesa/drivers/dri/i915tex/intel_screen.c
	src/mesa/drivers/dri/i915tex/intel_tris.c
	src/mesa/drivers/dri/i965/brw_aub.c
	src/mesa/drivers/dri/i965/brw_aub_playback.c
	src/mesa/drivers/dri/i965/brw_cc.c
	src/mesa/drivers/dri/i965/brw_clip.c
	src/mesa/drivers/dri/i965/brw_clip_state.c
	src/mesa/drivers/dri/i965/brw_clip_util.c
	src/mesa/drivers/dri/i965/brw_context.c
	src/mesa/drivers/dri/i965/brw_curbe.c
	src/mesa/drivers/dri/i965/brw_defines.h
	src/mesa/drivers/dri/i965/brw_draw.c
	src/mesa/drivers/dri/i965/brw_draw_upload.c
	src/mesa/drivers/dri/i965/brw_eu.h
	src/mesa/drivers/dri/i965/brw_eu_emit.c
	src/mesa/drivers/dri/i965/brw_gs_state.c
	src/mesa/drivers/dri/i965/brw_misc_state.c
	src/mesa/drivers/dri/i965/brw_sf_emit.c
	src/mesa/drivers/dri/i965/brw_sf_state.c
	src/mesa/drivers/dri/i965/brw_state_cache.c
	src/mesa/drivers/dri/i965/brw_state_pool.c
	src/mesa/drivers/dri/i965/brw_tex.c
	src/mesa/drivers/dri/i965/brw_tex_layout.c
	src/mesa/drivers/dri/i965/brw_vs_state.c
	src/mesa/drivers/dri/i965/brw_vs_tnl.c
	src/mesa/drivers/dri/i965/brw_wm.c
	src/mesa/drivers/dri/i965/brw_wm.h
	src/mesa/drivers/dri/i965/brw_wm_glsl.c
	src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
	src/mesa/drivers/dri/i965/brw_wm_state.c
	src/mesa/drivers/dri/i965/brw_wm_surface_state.c
	src/mesa/drivers/dri/i965/bufmgr_fake.c
	src/mesa/drivers/dri/i965/intel_batchbuffer.c
	src/mesa/drivers/dri/i965/intel_batchbuffer.h
	src/mesa/drivers/dri/i965/intel_blit.c
	src/mesa/drivers/dri/i965/intel_blit.h
	src/mesa/drivers/dri/i965/intel_buffers.c
	src/mesa/drivers/dri/i965/intel_context.c
	src/mesa/drivers/dri/i965/intel_context.h
	src/mesa/drivers/dri/i965/intel_mipmap_tree.c
	src/mesa/drivers/dri/i965/intel_mipmap_tree.h
	src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
	src/mesa/drivers/dri/i965/intel_pixel_copy.c
	src/mesa/drivers/dri/i965/intel_screen.c
	src/mesa/drivers/dri/i965/intel_tex_validate.c
	src/mesa/drivers/dri/i965/server/i830_common.h
	src/mesa/drivers/dri/intel/intel_batchbuffer.c
	src/mesa/drivers/dri/intel/intel_batchbuffer.h
	src/mesa/drivers/dri/intel/intel_blit.c
	src/mesa/drivers/dri/intel/intel_buffers.c
	src/mesa/drivers/dri/intel/intel_context.c
	src/mesa/drivers/dri/intel/intel_context.h
	src/mesa/drivers/dri/intel/intel_mipmap_tree.c
	src/mesa/drivers/dri/intel/intel_mipmap_tree.h
	src/mesa/drivers/dri/intel/intel_screen.h
	src/mesa/drivers/dri/r200/r200_texstate.c
	src/mesa/drivers/dri/r300/r300_cmdbuf.c
	src/mesa/drivers/dri/r300/r300_context.h
	src/mesa/drivers/dri/r300/r300_ioctl.c
	src/mesa/drivers/dri/r300/r300_reg.h
	src/mesa/drivers/dri/r300/r300_state.c
	src/mesa/drivers/dri/r300/r300_tex.h
	src/mesa/drivers/dri/r300/r300_texstate.c
	src/mesa/drivers/dri/radeon/radeon_screen.c
	src/mesa/drivers/windows/gdi/wmesa.c
	src/mesa/drivers/x11/fakeglx.c
	src/mesa/drivers/x11/xm_dd.c
	src/mesa/glapi/Makefile
	src/mesa/glapi/dispatch.h
	src/mesa/glapi/glapioffsets.h
	src/mesa/glapi/glapitable.h
	src/mesa/glapi/glapitemp.h
	src/mesa/glapi/glprocs.h
	src/mesa/main/api_validate.c
	src/mesa/main/attrib.c
	src/mesa/main/config.h
	src/mesa/main/context.c
	src/mesa/main/context.h
	src/mesa/main/dlist.c
	src/mesa/main/drawpix.c
	src/mesa/main/enums.c
	src/mesa/main/fbobject.c
	src/mesa/main/image.c
	src/mesa/main/imports.h
	src/mesa/main/mtypes.h
	src/mesa/main/points.c
	src/mesa/main/state.c
	src/mesa/main/texcompress_fxt1.c
	src/mesa/main/texenvprogram.c
	src/mesa/main/teximage.c
	src/mesa/main/texobj.c
	src/mesa/main/texstate.c
	src/mesa/main/version.h
	src/mesa/shader/prog_execute.c
	src/mesa/shader/program.c
	src/mesa/shader/shader_api.c
	src/mesa/shader/slang/library/slang_core.gc
	src/mesa/shader/slang/library/slang_core_gc.h
	src/mesa/shader/slang/slang_codegen.c
	src/mesa/sources
	src/mesa/sparc/glapi_sparc.S
	src/mesa/swrast/s_aalinetemp.h
	src/mesa/swrast/s_aatriangle.c
	src/mesa/swrast/s_aatritemp.h
	src/mesa/swrast/s_context.c
	src/mesa/swrast/s_copypix.c
	src/mesa/swrast/s_drawpix.c
	src/mesa/swrast/s_fragprog.c
	src/mesa/swrast/s_pointtemp.h
	src/mesa/swrast/s_readpix.c
	src/mesa/swrast/s_span.c
	src/mesa/swrast/s_texfilter.c
	src/mesa/swrast/s_tritemp.h
	src/mesa/swrast/s_zoom.c
	src/mesa/tnl/t_draw.c
	src/mesa/tnl/t_vb_fog.c
	src/mesa/tnl/t_vb_program.c
	src/mesa/tnl/t_vp_build.c
	src/mesa/vbo/vbo_split_copy.c
	src/mesa/x86-64/xform4.S
	src/mesa/x86/common_x86.c
	src/mesa/x86/glapi_x86.S
	windows/VC6/mesa/mesa/mesa.dsp

10 files changed, 759 insertions, 502 deletions

diff --git a/include/GL/foomesa.h b/include/GL/foomesa.h
deleted file mode 100644
index 8517d88388f..00000000000
--- a/include/GL/foomesa.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  3.0
- * Copyright (C) 1995-1998  Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
- * Example Foo/Mesa interface.  See src/ddsample.c for more info.
- */
-
-
-
-#ifndef FOOMESA_H
-#define FOOMESA_H
-
-
-
-typedef struct foo_mesa_visual  *FooMesaVisual;
-
-typedef struct foo_mesa_buffer  *FooMesaBuffer;
-
-typedef struct foo_mesa_context *FooMesaContext;
-
-
-
-#ifdef BEOS
-#pragma export on
-#endif
-
-
-extern FooMesaVisual FooMesaChooseVisual( /* your params */ );
-
-extern void FooMesaDestroyVisual( FooMesaVisual visual );
-
-
-extern FooMesaBuffer FooMesaCreateBuffer( FooMesaVisual visual,
-                                          void *your_window_id );
-
-extern void FooMesaDestroyBuffer( FooMesaBuffer buffer );
-
-
-extern FooMesaContext FooMesaCreateContext( FooMesaVisual visual,
-                                            FooMesaContext sharelist );
-
-extern void FooMesaDestroyContext( FooMesaContext context );
-
-
-extern void FooMesaMakeCurrent( FooMesaContext context, FooMesaBuffer buffer );
-
-
-extern void FooMesaSwapBuffers( FooMesaBuffer buffer );
-
-
-/* Probably some more functions... */
-
-
-#ifdef BEOS
-#pragma export off
-#endif
-
-#endif
diff --git a/include/GL/gl.h b/include/GL/gl.h
index ce5e90e8d23..3891a718751 100644
--- a/include/GL/gl.h
+++ b/include/GL/gl.h
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.0
+ * Version:  6.5.1
  *
- * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2006  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"),
@@ -2210,6 +2210,39 @@ GLAPI void GLAPIENTRY glGetProgramRegisterfvMESA(GLenum target, GLsizei len, con
 #endif /* GL_MESA_program_debug */
 
 
+#ifndef GL_MESA_texture_array
+#define GL_MESA_texture_array 1
+
+/* GL_MESA_texture_array uses the same enum values as GL_EXT_texture_array.
+ */
+#ifndef GL_EXT_texture_array
+
+#ifdef GL_GLEXT_PROTOTYPES
+GLAPI void APIENTRY glFramebufferTextureLayerEXT(GLenum target,
+    GLenum attachment, GLuint texture, GLint level, GLint layer);
+#endif /* GL_GLEXT_PROTOTYPES */
+
+#if 0
+/* (temporarily) disabled because of collision with typedef in glext.h
+ * that happens if apps include both gl.h and glext.h
+ */
+typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYEREXTPROC) (GLenum target,
+    GLenum attachment, GLuint texture, GLint level, GLint layer);
+#endif
+
+#define GL_TEXTURE_1D_ARRAY_EXT         0x8C18
+#define GL_PROXY_TEXTURE_1D_ARRAY_EXT   0x8C19
+#define GL_TEXTURE_2D_ARRAY_EXT         0x8C1A
+#define GL_PROXY_TEXTURE_2D_ARRAY_EXT   0x8C1B
+#define GL_TEXTURE_BINDING_1D_ARRAY_EXT 0x8C1C
+#define GL_TEXTURE_BINDING_2D_ARRAY_EXT 0x8C1D
+#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT 0x88FF
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
+#endif
+
+#endif
+
+
 #ifndef GL_ATI_blend_equation_separate
 #define GL_ATI_blend_equation_separate 1
 
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 8d24e311f84..033d7a4ae44 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -1,5 +1,6 @@
 /*
  * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2007-2008 Red Hat, Inc.
  * (C) Copyright IBM Corporation 2004
  * All Rights Reserved.
  *
@@ -33,12 +34,12 @@
  * 
  * \author Kevin E. Martin <[email protected]>
  * \author Ian Romanick <[email protected]>
+ * \author Kristian Høgsberg <[email protected]>
  */
 
 #ifndef DRI_INTERFACE_H
 #define DRI_INTERFACE_H
 
-#include <GL/internal/glcore.h>
 #include <drm.h>
 
 /**
@@ -48,181 +49,247 @@
  * side library and the DRI (direct rendering infrastructure).
  */
 /*@{*/
-typedef struct __DRIdisplayRec  __DRIdisplay;
-typedef struct __DRIscreenRec   __DRIscreen;
-typedef struct __DRIcontextRec  __DRIcontext;
-typedef struct __DRIdrawableRec __DRIdrawable;
-typedef struct __DRIdriverRec   __DRIdriver;
-typedef struct __DRIframebufferRec __DRIframebuffer;
-typedef struct __DRIversionRec     __DRIversion;
-typedef struct __DRIinterfaceMethodsRec  __DRIinterfaceMethods;
-typedef unsigned long __DRIid;
-typedef void __DRInativeDisplay;
+typedef struct __DRIdisplayRec		__DRIdisplay;
+typedef struct __DRIscreenRec		__DRIscreen;
+typedef struct __DRIcontextRec		__DRIcontext;
+typedef struct __DRIdrawableRec		__DRIdrawable;
+typedef struct __DRIconfigRec		__DRIconfig;
+typedef struct __DRIframebufferRec	__DRIframebuffer;
+typedef struct __DRIversionRec		__DRIversion;
+
+typedef struct __DRIcoreExtensionRec		__DRIcoreExtension;
+typedef struct __DRIextensionRec		__DRIextension;
+typedef struct __DRIcopySubBufferExtensionRec	__DRIcopySubBufferExtension;
+typedef struct __DRIswapControlExtensionRec	__DRIswapControlExtension;
+typedef struct __DRIallocateExtensionRec	__DRIallocateExtension;
+typedef struct __DRIframeTrackingExtensionRec	__DRIframeTrackingExtension;
+typedef struct __DRImediaStreamCounterExtensionRec	__DRImediaStreamCounterExtension;
+typedef struct __DRItexOffsetExtensionRec	__DRItexOffsetExtension;
+typedef struct __DRItexBufferExtensionRec	__DRItexBufferExtension;
+typedef struct __DRIlegacyExtensionRec		__DRIlegacyExtension;
+typedef struct __DRIswrastExtensionRec		__DRIswrastExtension;
 /*@}*/
 
 
 /**
- * \name Functions provided by the driver loader.
- */
-/*@{*/
-/**
- * Type of a pointer to \c glXGetScreenDriver, as returned by
- * \c glXGetProcAddress.  This function is used to get the name of the DRI
- * driver for the specified screen of the specified display.  The driver
- * name is typically used with \c glXGetDriverConfig.
+ * Extension struct.  Drivers 'inherit' from this struct by embedding
+ * it as the first element in the extension struct.
  *
- * \sa glXGetScreenDriver, glXGetProcAddress, glXGetDriverConfig
+ * We never break API in for a DRI extension.  If we need to change
+ * the way things work in a non-backwards compatible manner, we
+ * introduce a new extension.  During a transition period, we can
+ * leave both the old and the new extension in the driver, which
+ * allows us to move to the new interface without having to update the
+ * loader(s) in lock step.
+ *
+ * However, we can add entry points to an extension over time as long
+ * as we don't break the old ones.  As we add entry points to an
+ * extension, we increase the version number.  The corresponding
+ * #define can be used to guard code that accesses the new entry
+ * points at compile time and the version field in the extension
+ * struct can be used at run-time to determine how to use the
+ * extension.
  */
-typedef const char * (* PFNGLXGETSCREENDRIVERPROC) (__DRInativeDisplay *dpy, int scrNum);
+struct __DRIextensionRec {
+    const char *name;
+    int version;
+};
 
 /**
- * Type of a pointer to \c glXGetDriverConfig, as returned by
- * \c glXGetProcAddress.  This function is used to get the XML document
- * describing the configuration options available for the specified driver.
- *
- * \sa glXGetDriverConfig, glXGetProcAddress, glXGetScreenDriver
+ * The first set of extension are the screen extensions, returned by
+ * __DRIcore::getExtensions().  This entry point will return a list of
+ * extensions and the loader can use the ones it knows about by
+ * casting them to more specific extensions and advertising any GLX
+ * extensions the DRI extensions enables.
  */
-typedef const char * (* PFNGLXGETDRIVERCONFIGPROC) (const char *driverName);
 
 /**
- * Type of a pointer to \c glxEnableExtension, as returned by
- * \c __DRIinterfaceMethods::getProcAddress.  This function is used to enable
- * a GLX extension on the specified screen.
+ * Used by drivers to indicate support for setting the read drawable.
  */
-typedef void (* PFNGLXSCRENABLEEXTENSIONPROC) ( void *psc, const char * name );
-/*@}*/
-
+#define __DRI_READ_DRAWABLE "DRI_ReadDrawable"
+#define __DRI_READ_DRAWABLE_VERSION 1
 
 /**
- * \name Functions and data provided by the driver.
+ * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
  */
-/*@{*/
-
-typedef void *(CREATENEWSCREENFUNC)(__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,
-    void * pSAREA, int fd, int internal_api_version,
-    const __DRIinterfaceMethods * interface,
-    __GLcontextModes ** driver_modes);
-typedef CREATENEWSCREENFUNC* PFNCREATENEWSCREENFUNC;
-extern CREATENEWSCREENFUNC __driCreateNewScreen_20050727;
-
+#define __DRI_COPY_SUB_BUFFER "DRI_CopySubBuffer"
+#define __DRI_COPY_SUB_BUFFER_VERSION 1
+struct __DRIcopySubBufferExtensionRec {
+    __DRIextension base;
+    void (*copySubBuffer)(__DRIdrawable *drawable, int x, int y, int w, int h);
+};
 
 /**
- * XML document describing the configuration options supported by the
- * driver.
+ * Used by drivers that implement the GLX_SGI_swap_control or
+ * GLX_MESA_swap_control extension.
  */
-extern const char __driConfigOptions[];
-
-/*@}*/
-
+#define __DRI_SWAP_CONTROL "DRI_SwapControl"
+#define __DRI_SWAP_CONTROL_VERSION 1
+struct __DRIswapControlExtensionRec {
+    __DRIextension base;
+    void (*setSwapInterval)(__DRIdrawable *drawable, unsigned int inteval);
+    unsigned int (*getSwapInterval)(__DRIdrawable *drawable);
+};
 
 /**
- * Stored version of some component (i.e., server-side DRI module, kernel-side
- * DRM, etc.).
- * 
- * \todo
- * There are several data structures that explicitly store a major version,
- * minor version, and patch level.  These structures should be modified to
- * have a \c __DRIversionRec instead.
+ * Used by drivers that implement the GLX_MESA_allocate_memory.
  */
-struct __DRIversionRec {
-    int    major;        /**< Major version number. */
-    int    minor;        /**< Minor version number. */
-    int    patch;        /**< Patch-level. */
-};
+#define __DRI_ALLOCATE "DRI_Allocate"
+#define __DRI_ALLOCATE_VERSION 1
+struct __DRIallocateExtensionRec {
+    __DRIextension base;
 
+    void *(*allocateMemory)(__DRIscreen *screen, GLsizei size,
+			    GLfloat readfreq, GLfloat writefreq,
+			    GLfloat priority);
+   
+    void (*freeMemory)(__DRIscreen *screen, GLvoid *pointer);
+   
+    GLuint (*memoryOffset)(__DRIscreen *screen, const GLvoid *pointer);
+};
 
-typedef void (*__DRIfuncPtr)(void);
+/**
+ * Used by drivers that implement the GLX_MESA_swap_frame_usage extension.
+ */
+#define __DRI_FRAME_TRACKING "DRI_FrameTracking"
+#define __DRI_FRAME_TRACKING_VERSION 1
+struct __DRIframeTrackingExtensionRec {
+    __DRIextension base;
 
-struct __DRIinterfaceMethodsRec {
     /**
-     * Get pointer to named function.
+     * Enable or disable frame usage tracking.
+     * 
+     * \since Internal API version 20030317.
      */
-    __DRIfuncPtr (*getProcAddress)( const char * proc_name );
+    int (*frameTracking)(__DRIdrawable *drawable, GLboolean enable);
 
     /**
-     * Create a list of \c __GLcontextModes structures.
+     * Retrieve frame usage information.
+     * 
+     * \since Internal API version 20030317.
      */
-    __GLcontextModes * (*createContextModes)(unsigned count,
-        size_t minimum_bytes_per_struct);
+    int (*queryFrameTracking)(__DRIdrawable *drawable,
+			      int64_t * sbc, int64_t * missedFrames,
+			      float * lastMissedUsage, float * usage);
+};
+
+
+/**
+ * Used by drivers that implement the GLX_SGI_video_sync extension.
+ */
+#define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter"
+#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1
+struct __DRImediaStreamCounterExtensionRec {
+    __DRIextension base;
 
     /**
-     * Destroy a list of \c __GLcontextModes structures.
-     *
-     * \todo
-     * Determine if the drivers actually need to call this.
+     * Wait for the MSC to equal target_msc, or, if that has already passed,
+     * the next time (MSC % divisor) is equal to remainder.  If divisor is
+     * zero, the function will return as soon as MSC is greater than or equal
+     * to target_msc.
      */
-    void (*destroyContextModes)( __GLcontextModes * modes );
+    int (*waitForMSC)(__DRIdrawable *drawable,
+		      int64_t target_msc, int64_t divisor, int64_t remainder,
+		      int64_t * msc, int64_t * sbc);
 
     /**
-     * Get the \c __DRIscreen for a given display and screen number.
+     * Get the number of vertical refreshes since some point in time before
+     * this function was first called (i.e., system start up).
      */
-    __DRIscreen *(*getScreen)(__DRInativeDisplay *dpy, int screenNum);
+    int (*getDrawableMSC)(__DRIscreen *screen, __DRIdrawable *drawable,
+			  int64_t *msc);
+};
+
 
+#define __DRI_TEX_OFFSET "DRI_TexOffset"
+#define __DRI_TEX_OFFSET_VERSION 1
+struct __DRItexOffsetExtensionRec {
+    __DRIextension base;
 
     /**
-     * \name Client/server protocol functions.
+     * Method to override base texture image with a driver specific 'offset'.
+     * The depth passed in allows e.g. to ignore the alpha channel of texture
+     * images where the non-alpha components don't occupy a whole texel.
      *
-     * These functions implement the DRI client/server protocol for
-     * context and drawable operations.  Platforms that do not implement
-     * the wire protocol (e.g., EGL) will implement glorified no-op functions.
-     */
-    /*@{*/
-    /**
-     * Determine if the specified window ID still exists.
-     * 
-     * \note
-     * Implementations may assume that the driver will only pass an ID into
-     * this function that actually corresponds to a window.  On
-     * implementations where windows can only be destroyed by the DRI driver
-     * (e.g., EGL), this function is allowed to always return \c GL_TRUE.
+     * For GLX_EXT_texture_from_pixmap with AIGLX.
      */
-    GLboolean (*windowExists)(__DRInativeDisplay *dpy, __DRIid draw);
+    void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
+			 unsigned long long offset, GLint depth, GLuint pitch);
+};
 
-    /**
-     * Create the server-side portion of the GL context.
-     */
-    GLboolean (* createContext)( __DRInativeDisplay *dpy, int screenNum,
-        int configID, void * contextID, drm_context_t * hw_context );
 
-    /**
-     * Destroy the server-side portion of the GL context.
-     */
-    GLboolean (* destroyContext)( __DRInativeDisplay *dpy, int screenNum,
-        __DRIid context );
+#define __DRI_TEX_BUFFER "DRI_TexBuffer"
+#define __DRI_TEX_BUFFER_VERSION 1
+struct __DRItexBufferExtensionRec {
+    __DRIextension base;
 
     /**
-     * Create the server-side portion of the drawable.
+     * Method to override base texture image with the contents of a
+     * __DRIdrawable. 
+     *
+     * For GLX_EXT_texture_from_pixmap with AIGLX.
      */
-    GLboolean (*createDrawable)( __DRInativeDisplay * ndpy, int screen,
-        __DRIid drawable, drm_drawable_t * hHWDrawable );
+    void (*setTexBuffer)(__DRIcontext *pDRICtx,
+			 GLint target,
+			 __DRIdrawable *pDraw);
+};
 
-    /**
-     * Destroy the server-side portion of the drawable.
-     */
-    GLboolean (*destroyDrawable)( __DRInativeDisplay * ndpy, int screen,
-        __DRIid drawable );
+
+/**
+ * XML document describing the configuration options supported by the
+ * driver.
+ */
+extern const char __driConfigOptions[];
+
+/*@}*/
+
+/**
+ * The following extensions describe loader features that the DRI
+ * driver can make use of.  Some of these are mandatory, such as the
+ * getDrawableInfo extension for DRI and the DRI Loader extensions for
+ * DRI2, while others are optional, and if present allow the driver to
+ * expose certain features.  The loader pass in a NULL terminated
+ * array of these extensions to the driver in the createNewScreen
+ * constructor.
+ */
+
+typedef struct __DRIgetDrawableInfoExtensionRec __DRIgetDrawableInfoExtension;
+typedef struct __DRIsystemTimeExtensionRec __DRIsystemTimeExtension;
+typedef struct __DRIdamageExtensionRec __DRIdamageExtension;
+typedef struct __DRIloaderExtensionRec __DRIloaderExtension;
+typedef struct __DRIswrastLoaderExtensionRec __DRIswrastLoaderExtension;
+
+
+/**
+ * Callback to getDrawableInfo protocol
+ */
+#define __DRI_GET_DRAWABLE_INFO "DRI_GetDrawableInfo"
+#define __DRI_GET_DRAWABLE_INFO_VERSION 1
+struct __DRIgetDrawableInfoExtensionRec {
+    __DRIextension base;
 
     /**
      * This function is used to get information about the position, size, and
      * clip rects of a drawable.
      */
-    GLboolean (* getDrawableInfo) ( __DRInativeDisplay *dpy, int scrn,
-        __DRIid draw, unsigned int * index, unsigned int * stamp,
+    GLboolean (* getDrawableInfo) ( __DRIdrawable *drawable,
+	unsigned int * index, unsigned int * stamp,
         int * x, int * y, int * width, int * height,
         int * numClipRects, drm_clip_rect_t ** pClipRects,
         int * backX, int * backY,
-        int * numBackClipRects, drm_clip_rect_t ** pBackClipRects );
-    /*@}*/
+	int * numBackClipRects, drm_clip_rect_t ** pBackClipRects,
+	void *loaderPrivate);
+};
 
+/**
+ * Callback to get system time for media stream counter extensions.
+ */
+#define __DRI_SYSTEM_TIME "DRI_SystemTime"
+#define __DRI_SYSTEM_TIME_VERSION 1
+struct __DRIsystemTimeExtensionRec {
+    __DRIextension base;
 
     /**
-     * \name Timing related functions.
-     */
-    /*@{*/
-    /**
      * Get the 64-bit unadjusted system time (UST).
      */
     int (*getUST)(int64_t * ust);
@@ -234,9 +301,18 @@ struct __DRIinterfaceMethodsRec {
      * the rate of the "media stream counter".  In practical terms, this is
      * the frame refresh rate of the display.
      */
-    GLboolean (*getMSCRate)(__DRInativeDisplay * dpy, __DRIid drawable,
-        int32_t * numerator, int32_t * denominator);
-    /*@}*/
+    GLboolean (*getMSCRate)(__DRIdrawable *draw,
+			    int32_t * numerator, int32_t * denominator,
+			    void *loaderPrivate);
+};
+
+/**
+ * Damage reporting
+ */
+#define __DRI_DAMAGE "DRI_Damage"
+#define __DRI_DAMAGE_VERSION 1
+struct __DRIdamageExtensionRec {
+    __DRIextension base;
 
     /**
      * Reports areas of the given drawable which have been modified by the
@@ -251,15 +327,221 @@ struct __DRIinterfaceMethodsRec {
      * \param front_buffer boolean flag for whether the drawing to the
      * 	      drawable was actually done directly to the front buffer (instead
      *	      of backing storage, for example)
+     * \param loaderPrivate the data passed in at createNewDrawable time
      */
-    void (*reportDamage)(__DRInativeDisplay * dpy, int screen,
-			 __DRIid drawable,
+    void (*reportDamage)(__DRIdrawable *draw,
 			 int x, int y,
 			 drm_clip_rect_t *rects, int num_rects,
-			 int front_buffer);
+			 GLboolean front_buffer,
+			 void *loaderPrivate);
+};
+
+/**
+ * DRI2 Loader extension.  This extension describes the basic
+ * functionality the loader needs to provide for the DRI driver.
+ */
+#define __DRI_LOADER "DRI_Loader"
+#define __DRI_LOADER_VERSION 1
+struct __DRIloaderExtensionRec {
+    __DRIextension base;
+
+    /**
+     * Ping the windowing system to get it to reemit info for the
+     * specified drawable in the DRI2 event buffer.
+     *
+     * \param draw the drawable for which to request info
+     * \param tail the new event buffer tail pointer
+     */
+    void (*reemitDrawableInfo)(__DRIdrawable *draw, unsigned int *tail,
+			       void *loaderPrivate);
+
+    void (*postDamage)(__DRIdrawable *draw, struct drm_clip_rect *rects,
+		       int num_rects, void *loaderPrivate);
+};
+
+#define __DRI_SWRAST_IMAGE_OP_DRAW	1
+#define __DRI_SWRAST_IMAGE_OP_CLEAR	2
+#define __DRI_SWRAST_IMAGE_OP_SWAP	3
+
+/**
+ * SWRast Loader extension.
+ */
+#define __DRI_SWRAST_LOADER "DRI_SWRastLoader"
+#define __DRI_SWRAST_LOADER_VERSION 1
+struct __DRIswrastLoaderExtensionRec {
+    __DRIextension base;
+
+    /*
+     * Drawable position and size
+     */
+    void (*getDrawableInfo)(__DRIdrawable *drawable,
+			    int *x, int *y, int *width, int *height,
+			    void *loaderPrivate);
+
+    /**
+     * Put image to drawable
+     */
+    void (*putImage)(__DRIdrawable *drawable, int op,
+		     int x, int y, int width, int height, char *data,
+		     void *loaderPrivate);
+
+    /**
+     * Get image from drawable
+     */
+    void (*getImage)(__DRIdrawable *drawable,
+		     int x, int y, int width, int height, char *data,
+		     void *loaderPrivate);
+};
+
+/**
+ * The remaining extensions describe driver extensions, immediately
+ * available interfaces provided by the driver.  To start using the
+ * driver, dlsym() for the __DRI_DRIVER_EXTENSIONS symbol and look for
+ * the extension you need in the array.
+ */
+#define __DRI_DRIVER_EXTENSIONS "__driDriverExtensions"
+
+/**
+ * Tokens for __DRIconfig attribs.  A number of attributes defined by
+ * GLX or EGL standards are not in the table, as they must be provided
+ * by the loader.  For example, FBConfig ID or visual ID, drawable type.
+ */
+
+#define __DRI_ATTRIB_BUFFER_SIZE		 1
+#define __DRI_ATTRIB_LEVEL			 2
+#define __DRI_ATTRIB_RED_SIZE			 3
+#define __DRI_ATTRIB_GREEN_SIZE			 4
+#define __DRI_ATTRIB_BLUE_SIZE			 5
+#define __DRI_ATTRIB_LUMINANCE_SIZE		 6
+#define __DRI_ATTRIB_ALPHA_SIZE			 7
+#define __DRI_ATTRIB_ALPHA_MASK_SIZE		 8
+#define __DRI_ATTRIB_DEPTH_SIZE			 9
+#define __DRI_ATTRIB_STENCIL_SIZE		10
+#define __DRI_ATTRIB_ACCUM_RED_SIZE		11
+#define __DRI_ATTRIB_ACCUM_GREEN_SIZE		12
+#define __DRI_ATTRIB_ACCUM_BLUE_SIZE		13
+#define __DRI_ATTRIB_ACCUM_ALPHA_SIZE		14
+#define __DRI_ATTRIB_SAMPLE_BUFFERS		15
+#define __DRI_ATTRIB_SAMPLES			16
+#define __DRI_ATTRIB_RENDER_TYPE		17
+#define __DRI_ATTRIB_CONFIG_CAVEAT		18
+#define __DRI_ATTRIB_CONFORMANT			19
+#define __DRI_ATTRIB_DOUBLE_BUFFER		20
+#define __DRI_ATTRIB_STEREO			21
+#define __DRI_ATTRIB_AUX_BUFFERS		22
+#define __DRI_ATTRIB_TRANSPARENT_TYPE		23
+#define __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE	24
+#define __DRI_ATTRIB_TRANSPARENT_RED_VALUE	25
+#define __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE	26
+#define __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE	27
+#define __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE	28
+#define __DRI_ATTRIB_FLOAT_MODE			29
+#define __DRI_ATTRIB_RED_MASK			30
+#define __DRI_ATTRIB_GREEN_MASK			31
+#define __DRI_ATTRIB_BLUE_MASK			32
+#define __DRI_ATTRIB_ALPHA_MASK			33
+#define __DRI_ATTRIB_MAX_PBUFFER_WIDTH		34
+#define __DRI_ATTRIB_MAX_PBUFFER_HEIGHT		35
+#define __DRI_ATTRIB_MAX_PBUFFER_PIXELS		36
+#define __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH	37
+#define __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT	38
+#define __DRI_ATTRIB_VISUAL_SELECT_GROUP	39
+#define __DRI_ATTRIB_SWAP_METHOD		40
+#define __DRI_ATTRIB_MAX_SWAP_INTERVAL		41
+#define __DRI_ATTRIB_MIN_SWAP_INTERVAL		42
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGB	43
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA	44
+#define __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE	45
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS	46
+#define __DRI_ATTRIB_YINVERTED			47
+
+/* __DRI_ATTRIB_RENDER_TYPE */
+#define __DRI_ATTRIB_RGBA_BIT			0x01	
+#define __DRI_ATTRIB_COLOR_INDEX_BIT		0x02
+#define __DRI_ATTRIB_LUMINANCE_BIT		0x04
+
+/* __DRI_ATTRIB_CONFIG_CAVEAT */
+#define __DRI_ATTRIB_SLOW_BIT			0x01
+#define __DRI_ATTRIB_NON_CONFORMANT_CONFIG	0x02
+
+/* __DRI_ATTRIB_TRANSPARENT_TYPE */
+#define __DRI_ATTRIB_TRANSPARENT_RGB		0x00
+#define __DRI_ATTRIB_TRANSPARENT_INDEX		0x01
+
+/* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS	 */
+#define __DRI_ATTRIB_TEXTURE_1D_BIT		0x01
+#define __DRI_ATTRIB_TEXTURE_2D_BIT		0x02
+#define __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT	0x04
+
+/**
+ * This extension defines the core DRI functionality.
+ */
+#define __DRI_CORE "DRI_Core"
+#define __DRI_CORE_VERSION 1
+
+struct __DRIcoreExtensionRec {
+    __DRIextension base;
+
+    __DRIscreen *(*createNewScreen)(int screen, int fd,
+				    unsigned int sarea_handle,
+				    const __DRIextension **extensions,
+				    const __DRIconfig ***driverConfigs,
+				    void *loaderPrivate);
+
+    void (*destroyScreen)(__DRIscreen *screen);
+
+    const __DRIextension **(*getExtensions)(__DRIscreen *screen);
+
+    int (*getConfigAttrib)(const __DRIconfig *config,
+			   unsigned int attrib,
+			   unsigned int *value);
+
+    int (*indexConfigAttrib)(const __DRIconfig *config, int index,
+			     unsigned int *attrib, unsigned int *value);
+
+    __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+					const __DRIconfig *config,
+					unsigned int drawable_id,
+					unsigned int head,
+					void *loaderPrivate);
+
+    void (*destroyDrawable)(__DRIdrawable *drawable);
+
+    void (*swapBuffers)(__DRIdrawable *drawable);
+
+    __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+				      const __DRIconfig *config,
+				      __DRIcontext *shared,
+				      void *loaderPrivate);
+
+    int (*copyContext)(__DRIcontext *dest,
+		       __DRIcontext *src,
+		       unsigned long mask);
+
+    void (*destroyContext)(__DRIcontext *context);
+
+    int (*bindContext)(__DRIcontext *ctx,
+		       __DRIdrawable *pdraw,
+		       __DRIdrawable *pread);
+
+    int (*unbindContext)(__DRIcontext *ctx);
+};
+
+/**
+ * Stored version of some component (i.e., server-side DRI module, kernel-side
+ * DRM, etc.).
+ * 
+ * \todo
+ * There are several data structures that explicitly store a major version,
+ * minor version, and patch level.  These structures should be modified to
+ * have a \c __DRIversionRec instead.
+ */
+struct __DRIversionRec {
+    int    major;        /**< Major version number. */
+    int    minor;        /**< Minor version number. */
+    int    patch;        /**< Patch-level. */
 };
 
-   
 /**
  * Framebuffer information record.  Used by libGL to communicate information
  * about the framebuffer to the driver's \c __driCreateNewScreen function.
@@ -289,229 +571,59 @@ struct __DRIframebufferRec {
 
 
 /**
- * Screen dependent methods.  This structure is initialized during the
- * \c __DRIdisplayRec::createScreen call.
+ * This extension provides alternative screen, drawable and context
+ * constructors for legacy DRI functionality.  This is used in
+ * conjunction with the core extension.
  */
-struct __DRIscreenRec {
-    /**
-     * Method to destroy the private DRI screen data.
-     */
-    void (*destroyScreen)(__DRInativeDisplay *dpy, int scrn, void *screenPrivate);
-
-    /**
-     * Method to create the private DRI drawable data and initialize the
-     * drawable dependent methods.
-     */
-    void *(*createNewDrawable)(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
-			       __DRIid draw, __DRIdrawable *pdraw,
-			       int renderType, const int *attrs);
-
-    /**
-     * Method to return a pointer to the DRI drawable data.
-     */
-    __DRIdrawable *(*getDrawable)(__DRInativeDisplay *dpy, __DRIid draw,
-				  void *drawablePrivate);
-
-    /**
-     * Opaque pointer to private per screen direct rendering data.  \c NULL
-     * if direct rendering is not supported on this screen.  Never
-     * dereferenced in libGL.
-     */
-    void *private;
-
-    /**
-     * Get the number of vertical refreshes since some point in time before
-     * this function was first called (i.e., system start up).
-     * 
-     * \since Internal API version 20030317.
-     */
-    int (*getMSC)( void *screenPrivate, int64_t *msc );
-
-    /**
-     * Opaque pointer that points back to the containing 
-     * \c __GLXscreenConfigs.  This data structure is shared with DRI drivers
-     * but \c __GLXscreenConfigs is not. However, they are needed by some GLX
-     * functions called by DRI drivers.
-     *
-     * \since Internal API version 20030813.
-     */
-    void *screenConfigs;
-
-    /**
-     * Functions associated with MESA_allocate_memory.
-     *
-     * \since Internal API version 20030815.
-     */
-    /*@{*/
-    void *(*allocateMemory)(__DRInativeDisplay *dpy, int scrn, GLsizei size,
-			    GLfloat readfreq, GLfloat writefreq,
-			    GLfloat priority);
-   
-    void (*freeMemory)(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer);
-   
-    GLuint (*memoryOffset)(__DRInativeDisplay *dpy, int scrn, const GLvoid *pointer);
-    /*@}*/
-
-    /**
-     * Method to create the private DRI context data and initialize the
-     * context dependent methods.
-     *
-     * \since Internal API version 20031201.
-     */
-    void * (*createNewContext)(__DRInativeDisplay *dpy, const __GLcontextModes *modes,
-			       int render_type,
-			       void *sharedPrivate, __DRIcontext *pctx);
-
-    /**
-     * Method to override base texture image with a driver specific 'offset'.
-     * The depth passed in allows e.g. to ignore the alpha channel of texture
-     * images where the non-alpha components don't occupy a whole texel.
-     *
-     * For GLX_EXT_texture_from_pixmap with AIGLX.
-     *
-     * \since Internal API version 20070121.
-     */
-    void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
-			 unsigned long long offset, GLint depth, GLuint pitch);
+#define __DRI_LEGACY "DRI_Legacy"
+#define __DRI_LEGACY_VERSION 1
+
+struct __DRIlegacyExtensionRec {
+    __DRIextension base;
+
+    __DRIscreen *(*createNewScreen)(int screen,
+				    const __DRIversion *ddx_version,
+				    const __DRIversion *dri_version,
+				    const __DRIversion *drm_version,
+				    const __DRIframebuffer *frame_buffer,
+				    void *pSAREA, int fd, 
+				    const __DRIextension **extensions,
+				    const __DRIconfig ***driver_configs,
+				    void *loaderPrivate);
+
+    __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+					const __DRIconfig *config,
+					drm_drawable_t hwDrawable,
+					int renderType, const int *attrs,
+					void *loaderPrivate);
+
+    __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+				      const __DRIconfig *config,
+				      int render_type,
+				      __DRIcontext *shared,
+				      drm_context_t hwContext,
+				      void *loaderPrivate);
 };
 
 /**
- * Context dependent methods.  This structure is initialized during the
- * \c __DRIscreenRec::createContext call.
+ * This extension provides alternative screen, drawable and context
+ * constructors for swrast DRI functionality.  This is used in
+ * conjunction with the core extension.
  */
-struct __DRIcontextRec {
-    /**
-     * Method to destroy the private DRI context data.
-     */
-    void (*destroyContext)(__DRInativeDisplay *dpy, int scrn, void *contextPrivate);
+#define __DRI_SWRAST "DRI_SWRast"
+#define __DRI_SWRAST_VERSION 1
 
-    /**
-     * Opaque pointer to private per context direct rendering data.
-     * \c NULL if direct rendering is not supported on the display or
-     * screen used to create this context.  Never dereferenced in libGL.
-     */
-    void *private;
-
-    /**
-     * Pointer to the mode used to create this context.
-     *
-     * \since Internal API version 20040317.
-     */
-    const __GLcontextModes * mode;
-
-    /**
-     * Method to bind a DRI drawable to a DRI graphics context.
-     *
-     * \since Internal API version 20050727.
-     */
-    GLboolean (*bindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
-			 __DRIid read, __DRIcontext *ctx);
-
-    /**
-     * Method to unbind a DRI drawable from a DRI graphics context.
-     *
-     * \since Internal API version 20050727.
-     */
-    GLboolean (*unbindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
-			   __DRIid read, __DRIcontext *ctx);
-};
-
-/**
- * Drawable dependent methods.  This structure is initialized during the
- * \c __DRIscreenRec::createDrawable call.  \c createDrawable is not called
- * by libGL at this time.  It's currently used via the dri_util.c utility code
- * instead.
- */
-struct __DRIdrawableRec {
-    /**
-     * Method to destroy the private DRI drawable data.
-     */
-    void (*destroyDrawable)(__DRInativeDisplay *dpy, void *drawablePrivate);
-
-    /**
-     * Method to swap the front and back buffers.
-     */
-    void (*swapBuffers)(__DRInativeDisplay *dpy, void *drawablePrivate);
-
-    /**
-     * Opaque pointer to private per drawable direct rendering data.
-     * \c NULL if direct rendering is not supported on the display or
-     * screen used to create this drawable.  Never dereferenced in libGL.
-     */
-    void *private;
-
-    /**
-     * Get the number of completed swap buffers for this drawable.
-     *
-     * \since Internal API version 20030317.
-     */
-    int (*getSBC)(__DRInativeDisplay *dpy, void *drawablePrivate, int64_t *sbc );
-
-    /**
-     * Wait for the SBC to be greater than or equal target_sbc.
-     *
-     * \since Internal API version 20030317.
-     */
-    int (*waitForSBC)( __DRInativeDisplay * dpy, void *drawablePriv,
-		       int64_t target_sbc,
-		       int64_t * msc, int64_t * sbc );
-
-    /**
-     * Wait for the MSC to equal target_msc, or, if that has already passed,
-     * the next time (MSC % divisor) is equal to remainder.  If divisor is
-     * zero, the function will return as soon as MSC is greater than or equal
-     * to target_msc.
-     * 
-     * \since Internal API version 20030317.
-     */
-    int (*waitForMSC)( __DRInativeDisplay * dpy, void *drawablePriv,
-		       int64_t target_msc, int64_t divisor, int64_t remainder,
-		       int64_t * msc, int64_t * sbc );
+struct __DRIswrastExtensionRec {
+    __DRIextension base;
 
-    /**
-     * Like \c swapBuffers, but does NOT have an implicit \c glFlush.  Once
-     * rendering is complete, waits until MSC is equal to target_msc, or
-     * if that has already passed, waits until (MSC % divisor) is equal
-     * to remainder.  If divisor is zero, the swap will happen as soon as
-     * MSC is greater than or equal to target_msc.
-     * 
-     * \since Internal API version 20030317.
-     */
-    int64_t (*swapBuffersMSC)(__DRInativeDisplay *dpy, void *drawablePrivate,
-			      int64_t target_msc,
-			      int64_t divisor, int64_t remainder);
+    __DRIscreen *(*createNewScreen)(int screen,
+				    const __DRIextension **extensions,
+				    const __DRIconfig ***driver_configs,
+				    void *loaderPrivate);
 
-    /**
-     * Enable or disable frame usage tracking.
-     * 
-     * \since Internal API version 20030317.
-     */
-    int (*frameTracking)(__DRInativeDisplay *dpy, void *drawablePrivate, GLboolean enable);
-
-    /**
-     * Retrieve frame usage information.
-     * 
-     * \since Internal API version 20030317.
-     */
-    int (*queryFrameTracking)(__DRInativeDisplay *dpy, void *drawablePrivate,
-			      int64_t * sbc, int64_t * missedFrames,
-			      float * lastMissedUsage, float * usage );
-
-    /**
-     * Used by drivers that implement the GLX_SGI_swap_control or
-     * GLX_MESA_swap_control extension.
-     *
-     * \since Internal API version 20030317.
-     */
-    unsigned swap_interval;
-
-    /**
-     * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
-     *
-     * \since Internal API version 20060314.
-     */
-    void (*copySubBuffer)(__DRInativeDisplay *dpy, void *drawablePrivate,
-			  int x, int y, int w, int h);
+    __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+					const __DRIconfig *config,
+					void *loaderPrivate);
 };
 
 #endif
diff --git a/include/GL/internal/dri_sarea.h b/include/GL/internal/dri_sarea.h
new file mode 100644
index 00000000000..849161fbc11
--- /dev/null
+++ b/include/GL/internal/dri_sarea.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2007 Red Hat, 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
+ * 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
+ * THE COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef DRI_SAREA_H
+#define DRI_SAREA_H
+
+#include <drm.h>
+
+/* The DRI2 SAREA holds a list of self-describing blocks.  Each block
+ * is 8 byte aligned and has a common 32-bit header word.  The upper
+ * 16 bits describe the type of the block and the lower 16 bits the
+ * size.  DRI2 only defines a couple of blocks and allows drivers to
+ * define driver specific blocks using type codes from 0x8000 and up.
+ * The type code 0x0000 defines the end of the sarea. */
+
+#define DRI2_SAREA_BLOCK_HEADER(type, size) (((type) << 16) | (size))
+#define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16)
+#define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff)
+#define DRI2_SAREA_BLOCK_NEXT(p)				\
+    ((void *) ((unsigned char *) (p) +				\
+               DRI2_SAREA_BLOCK_SIZE(*(unsigned int *) p)))
+
+#define DRI2_SAREA_BLOCK_END		0x0000
+#define DRI2_SAREA_BLOCK_LOCK		0x0001
+#define DRI2_SAREA_BLOCK_EVENT_BUFFER	0x0002
+
+/* Chipset specific blocks start at 0x8000, 0xffff is reserved. */
+
+typedef struct __DRILock __DRILock;
+typedef struct __DRIEventBuffer __DRIEventBuffer;
+typedef struct __DRIDrawableBuffer __DRIDrawableBuffer;
+typedef struct __DRIDrawableConfigEvent __DRIDrawableConfigEvent;
+typedef struct __DRIBufferAttachEvent __DRIBufferAttachEvent;
+
+struct __DRILock {
+    unsigned int block_header;
+    drm_hw_lock_t lock;
+
+    /* We use this with DRM_CAS to allocate lock IDs for the real lock.*/
+    unsigned int next_id;
+};
+
+struct __DRIEventBuffer {
+    unsigned int block_header;
+    unsigned int head;		/* last valid event */
+    unsigned int prealloc;	/* event currently being written */
+    unsigned int size;		/* size of data */
+    unsigned char data[0];
+};
+
+enum {
+        /* the four standard color buffers */
+        DRI_DRAWABLE_BUFFER_FRONT_LEFT  = 0,
+        DRI_DRAWABLE_BUFFER_BACK_LEFT   = 1,
+        DRI_DRAWABLE_BUFFER_FRONT_RIGHT = 2,
+        DRI_DRAWABLE_BUFFER_BACK_RIGHT  = 3,
+        /* optional aux buffer */
+        DRI_DRAWABLE_BUFFER_AUX0        = 4,
+        DRI_DRAWABLE_BUFFER_AUX1        = 5,
+        DRI_DRAWABLE_BUFFER_AUX2        = 6,
+        DRI_DRAWABLE_BUFFER_AUX3        = 7,
+        DRI_DRAWABLE_BUFFER_DEPTH       = 8,
+        DRI_DRAWABLE_BUFFER_STENCIL     = 9,
+        DRI_DRAWABLE_BUFFER_ACCUM       = 10,
+        /* generic renderbuffers */
+        DRI_DRAWABLE_BUFFER_COLOR0      = 11,
+        DRI_DRAWABLE_BUFFER_COLOR1      = 12,
+        DRI_DRAWABLE_BUFFER_COLOR2      = 13,
+        DRI_DRAWABLE_BUFFER_COLOR3      = 14,
+        DRI_DRAWABLE_BUFFER_COLOR4      = 15,
+        DRI_DRAWABLE_BUFFER_COLOR5      = 16,
+        DRI_DRAWABLE_BUFFER_COLOR6      = 17,
+        DRI_DRAWABLE_BUFFER_COLOR7      = 18,
+        DRI_DRAWABLE_BUFFER_COUNT       = 19
+};
+
+struct __DRIDrawableBuffer {
+    unsigned int attachment;
+    unsigned int handle;
+    unsigned int pitch;
+    unsigned short cpp;
+
+    /* Upper 8 bits are driver specific, lower 8 bits generic.  The
+     * bits can inidicate buffer properties such as tiled, swizzled etc. */
+    unsigned short flags;
+};
+
+#define DRI2_EVENT_HEADER(type, size) (((type) << 16) | (size))
+#define DRI2_EVENT_TYPE(b) ((b) >> 16)
+#define DRI2_EVENT_SIZE(b) ((b) & 0xffff)
+
+#define DRI2_EVENT_PAD			0x0000
+#define DRI2_EVENT_DRAWABLE_CONFIG	0x0001
+#define DRI2_EVENT_BUFFER_ATTACH	0x0002
+
+struct __DRIDrawableConfigEvent {
+    unsigned int		event_header;
+    unsigned int		drawable;
+    short			x;
+    short			y;
+    unsigned int		width;
+    unsigned int		height;
+    unsigned int		num_rects;
+    struct drm_clip_rect	rects[0];
+};
+
+struct __DRIBufferAttachEvent {
+    unsigned int	event_header;
+    unsigned int	drawable;
+    __DRIDrawableBuffer	buffer;
+};
+
+#endif /* DRI_SAREA_H */
diff --git a/include/GL/internal/glcore.h b/include/GL/internal/glcore.h
index fc0aaf3d5e8..1bb63c1aee6 100644
--- a/include/GL/internal/glcore.h
+++ b/include/GL/internal/glcore.h
@@ -41,6 +41,7 @@
 #define GL_CORE_SGI  1
 #define GL_CORE_MESA 2
 #define GL_CORE_APPLE 4
+#define GL_CORE_WINDOWS 8
 
 typedef struct __GLcontextRec __GLcontext;
 
diff --git a/include/GL/mglmesa.h b/include/GL/mglmesa.h
index d9ba61c175a..0f9f7895714 100644
--- a/include/GL/mglmesa.h
+++ b/include/GL/mglmesa.h
@@ -1,79 +1,79 @@
-/****************************************************************************

-*

-*                      Mesa bindings for SciTech MGL

-*

-*                   Copyright (C) 1996 SciTech Software.

-*                           All rights reserved.

-*

-* Filename:     mglmesa.h

-* Version:      Revision: 1.1.1.1

-*

-* Language:     ANSI C

-* Environment:  Any

-*

-* Description:  Header file for the Mesa/OpenGL interface bindings for the

-*               SciTech MGL graphics library. Uses the MGL internal

-*               device context structures to get direct access to the

-*               high performance MGL rasterization functions for maximum

-*               performance. Utilizes the VESA VBE/AF Accelerator Functions

-*               via the MGL's accelerated device driver functions, as well

-*               as basic DirectDraw accelerated functions provided by the

-*               MGL.

-*

-* This library is free software; you can redistribute it and/or

-* modify it under the terms of the GNU Library General Public

-* License as published by the Free Software Foundation; either

-* version 2 of the License, or (at your option) any later version.

-*

-* This library is distributed in the hope that it will be useful,

-* but WITHOUT ANY WARRANTY; without even the implied warranty of

-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

-* Library General Public License for more details.

-*

-* You should have received a copy of the GNU Library General Public

-* License along with this library; if not, write to the Free

-* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

-*

-*

-****************************************************************************/

-

-#ifndef __MGLMESA_H

-#define __MGLMESA_H

-

-#include "mgraph.h"

-

-/*------------------------- Function Prototypes ---------------------------*/

-

-#ifdef  __cplusplus

-extern "C" {            /* Use "C" linkage when in C++ mode */

-#endif

-

-#ifndef __WINDOWS__

-#define GLAPIENTRY

-#endif

-

-#ifdef  __WINDOWS__

-bool    GLAPIENTRY MGLMesaInitDLL(MGLCallbacks *cb,char *version);

-#endif

-void    GLAPIENTRY MGLMesaChooseVisual(MGLDC *dc,MGLVisual *visual);

-bool    GLAPIENTRY MGLMesaSetVisual(MGLDC *dc,MGLVisual *visual);

-bool    GLAPIENTRY MGLMesaCreateContext(MGLDC *dc,bool forceMemDC);

-void    GLAPIENTRY MGLMesaDestroyContext(MGLDC *dc);

-void    GLAPIENTRY MGLMesaMakeCurrent(MGLDC *dc);

-void    GLAPIENTRY MGLMesaSwapBuffers(MGLDC *dc,bool waitVRT);

-

-/* Palette manipulation support. The reason we provide palette manipulation

- * routines is so that when rendering in double buffered modes with a

- * software backbuffer, the palette for the backbuffer is kept consistent

- * with the hardware front buffer.

- */

-

-void    GLAPIENTRY MGLMesaSetPaletteEntry(MGLDC *dc,int entry,uchar red,uchar green,uchar blue);

-void    GLAPIENTRY MGLMesaSetPalette(MGLDC *dc,palette_t *pal,int numColors,int startIndex);

-void    GLAPIENTRY MGLMesaRealizePalette(MGLDC *dc,int numColors,int startIndex,int waitVRT);

-

-#ifdef  __cplusplus

-}                       /* End of "C" linkage for C++   */

-#endif  /* __cplusplus */

-

-#endif  /* __MGLMESA_H */

+/****************************************************************************
+*
+*                      Mesa bindings for SciTech MGL
+*
+*                   Copyright (C) 1996 SciTech Software.
+*                           All rights reserved.
+*
+* Filename:     mglmesa.h
+* Version:      Revision: 1.1.1.1
+*
+* Language:     ANSI C
+* Environment:  Any
+*
+* Description:  Header file for the Mesa/OpenGL interface bindings for the
+*               SciTech MGL graphics library. Uses the MGL internal
+*               device context structures to get direct access to the
+*               high performance MGL rasterization functions for maximum
+*               performance. Utilizes the VESA VBE/AF Accelerator Functions
+*               via the MGL's accelerated device driver functions, as well
+*               as basic DirectDraw accelerated functions provided by the
+*               MGL.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public
+* License along with this library; if not, write to the Free
+* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*
+****************************************************************************/
+
+#ifndef __MGLMESA_H
+#define __MGLMESA_H
+
+#include "mgraph.h"
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {            /* Use "C" linkage when in C++ mode */
+#endif
+
+#ifndef __WINDOWS__
+#define GLAPIENTRY
+#endif
+
+#ifdef  __WINDOWS__
+bool    GLAPIENTRY MGLMesaInitDLL(MGLCallbacks *cb,char *version);
+#endif
+void    GLAPIENTRY MGLMesaChooseVisual(MGLDC *dc,MGLVisual *visual);
+bool    GLAPIENTRY MGLMesaSetVisual(MGLDC *dc,MGLVisual *visual);
+bool    GLAPIENTRY MGLMesaCreateContext(MGLDC *dc,bool forceMemDC);
+void    GLAPIENTRY MGLMesaDestroyContext(MGLDC *dc);
+void    GLAPIENTRY MGLMesaMakeCurrent(MGLDC *dc);
+void    GLAPIENTRY MGLMesaSwapBuffers(MGLDC *dc,bool waitVRT);
+
+/* Palette manipulation support. The reason we provide palette manipulation
+ * routines is so that when rendering in double buffered modes with a
+ * software backbuffer, the palette for the backbuffer is kept consistent
+ * with the hardware front buffer.
+ */
+
+void    GLAPIENTRY MGLMesaSetPaletteEntry(MGLDC *dc,int entry,uchar red,uchar green,uchar blue);
+void    GLAPIENTRY MGLMesaSetPalette(MGLDC *dc,palette_t *pal,int numColors,int startIndex);
+void    GLAPIENTRY MGLMesaRealizePalette(MGLDC *dc,int numColors,int startIndex,int waitVRT);
+
+#ifdef  __cplusplus
+}                       /* End of "C" linkage for C++   */
+#endif  /* __cplusplus */
+
+#endif  /* __MGLMESA_H */
diff --git a/include/GL/wmesa.h b/include/GL/wmesa.h
index 1c959a6792c..f5f4f273ba9 100644
--- a/include/GL/wmesa.h
+++ b/include/GL/wmesa.h
@@ -130,7 +130,7 @@ extern void WMesaPaletteChange(HPALETTE Pal);
 
 extern void WMesaMove(void);
 
-
+void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx);
 
 #ifdef __cplusplus
 }
diff --git a/include/GL/xmesa.h b/include/GL/xmesa.h
index f185a15cdb8..98139af8336 100644
--- a/include/GL/xmesa.h
+++ b/include/GL/xmesa.h
@@ -1,8 +1,8 @@
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  7.1
  * 
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
@@ -397,6 +397,25 @@ extern XMesaBuffer XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap,
 
 
 
+/*
+ * Texture from Pixmap
+ * New in Mesa 7.1
+ */
+extern void
+XMesaBindTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer,
+                  const int *attrib_list);
+
+extern void
+XMesaReleaseTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer);
+
+
+extern XMesaBuffer
+XMesaCreatePixmapTextureBuffer(XMesaVisual v, XMesaPixmap p,
+                               XMesaColormap cmap,
+                               int format, int target, int mipmap);
+
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/GL/xmesa_x.h b/include/GL/xmesa_x.h
index 721d8b51070..865bab4313b 100644
--- a/include/GL/xmesa_x.h
+++ b/include/GL/xmesa_x.h
@@ -66,6 +66,7 @@ typedef XColor       XMesaColor;
 #define XMesaDrawPoints        XDrawPoints
 #define XMesaDrawLine          XDrawLine
 #define XMesaFillRectangle     XFillRectangle
+#define XMesaGetImage          XGetImage
 #define XMesaPutImage          XPutImage
 #define XMesaCopyArea          XCopyArea
 
diff --git a/include/GL/xmesa_xf86.h b/include/GL/xmesa_xf86.h
index 0a15110f651..10f93c3ab62 100644
--- a/include/GL/xmesa_xf86.h
+++ b/include/GL/xmesa_xf86.h
@@ -39,11 +39,19 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifndef _XMESA_XF86_H_
 #define _XMESA_XF86_H_
 
+#include "GL/glxtokens.h"
 #include "scrnintstr.h"
 #include "pixmapstr.h"
 #include "gcstruct.h"
+#include "servermd.h"
 
-typedef struct _XMesaImageRec XMesaImage;
+
+typedef struct _XMesaImageRec {
+    int width, height;
+    char *data;
+    int bytes_per_line; /* Padded to 32 bits */
+    int bits_per_pixel;
+} XMesaImage;
 
 typedef ScreenRec   XMesaDisplay;
 typedef PixmapPtr   XMesaPixmap;
@@ -120,6 +128,26 @@ do { \
     (*__gc->ops->PolyFillRect)((DrawablePtr)__b, __gc, 1, __r); \
 } while (0)
 
+static _X_INLINE XMesaImage *XMesaGetImage(XMesaDisplay *dpy, PixmapPtr p, int x,
+					int y, unsigned int width,
+					unsigned int height,
+					unsigned long plane_mask, int format)
+{
+    XMesaImage *img = Xcalloc(sizeof(*img));
+
+    img->width = p->drawable.width;
+    img->height = p->drawable.height;
+    img->bits_per_pixel = p->drawable.bitsPerPixel;
+    img->bytes_per_line = PixmapBytePad(width, p->drawable.depth);
+    img->data = malloc(height * img->bytes_per_line);
+
+    /* Assumes: Images are always in ZPixmap format */
+    (*p->drawable.pScreen->GetImage)(&p->drawable, x, y, width, height,
+				     plane_mask, ZPixmap, img->data);
+
+    return img;
+}
+
 #define XMesaPutImage(__d,__b,__gc,__i,__sx,__sy,__x,__y,__w,__h) \
 do { \
     /* Assumes: Images are always in ZPixmap format */ \
@@ -141,8 +169,13 @@ do { \
 
 
 /* CreatePixmap returns a PixmapPtr; so, it cannot be inside braces */
+#ifdef CREATE_PIXMAP_USAGE_SCRATCH
+#define XMesaCreatePixmap(__d,__b,__w,__h,__depth) \
+  (*__d->CreatePixmap)(__d, __w, __h, __depth, 0)
+#else
 #define XMesaCreatePixmap(__d,__b,__w,__h,__depth) \
     (*__d->CreatePixmap)(__d, __w, __h, __depth)
+#endif
 
 #define XMesaFreePixmap(__d,__b) \
     (*__d->DestroyPixmap)(__b)