xserver mesa xkbcomp libxcb git update 21 jan 2011

1 files changed, 1196 insertions, 1201 deletions

diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 51e757be5..749c30a4c 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -1,1201 +1,1196 @@
-/**

- * \file dd.h

- * Device driver interfaces.

- */

-

-/*

- * Mesa 3-D graphics library

- * Version:  6.5.2

- *

- * 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"),

- * 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.

- */

-

-

-#ifndef DD_INCLUDED

-#define DD_INCLUDED

-

-/* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */

-

-#include "glheader.h"

-

-struct gl_buffer_object;

-struct gl_context;

-struct gl_display_list;

-struct gl_framebuffer;

-struct gl_pixelstore_attrib;

-struct gl_program;

-struct gl_renderbuffer;

-struct gl_renderbuffer_attachment;

-struct gl_shader;

-struct gl_shader_program;

-struct gl_texture_image;

-struct gl_texture_object;

-

-/* GL_ARB_vertex_buffer_object */

-/* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return

- * NULL) if buffer is unavailable for immediate mapping.

- *

- * Does GL_MAP_INVALIDATE_RANGE_BIT do this?  It seems so, but it

- * would require more book-keeping in the driver than seems necessary

- * at this point.

- *

- * Does GL_MAP_INVALDIATE_BUFFER_BIT do this?  Not really -- we don't

- * want to provoke the driver to throw away the old storage, we will

- * respect the contents of already referenced data.

- */

-#define MESA_MAP_NOWAIT_BIT       0x0040

-

-

-/**

- * Device driver function table.

- * Core Mesa uses these function pointers to call into device drivers.

- * Most of these functions directly correspond to OpenGL state commands.

- * Core Mesa will call these functions after error checking has been done

- * so that the drivers don't have to worry about error testing.

- *

- * Vertex transformation/clipping/lighting is patched into the T&L module.

- * Rasterization functions are patched into the swrast module.

- *

- * Note: when new functions are added here, the drivers/common/driverfuncs.c

- * file should be updated too!!!

- */

-struct dd_function_table {

-   /**

-    * Return a string as needed by glGetString().

-    * Only the GL_RENDERER query must be implemented.  Otherwise, NULL can be

-    * returned.

-    */

-   const GLubyte * (*GetString)( struct gl_context *ctx, GLenum name );

-

-   /**

-    * Notify the driver after Mesa has made some internal state changes.  

-    *

-    * This is in addition to any state change callbacks Mesa may already have

-    * made.

-    */

-   void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state );

-

-   /**

-    * Get the width and height of the named buffer/window.

-    *

-    * Mesa uses this to determine when the driver's window size has changed.

-    * XXX OBSOLETE: this function will be removed in the future.

-    */

-   void (*GetBufferSize)( struct gl_framebuffer *buffer,

-                          GLuint *width, GLuint *height );

-

-   /**

-    * Resize the given framebuffer to the given size.

-    * XXX OBSOLETE: this function will be removed in the future.

-    */

-   void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb,

-                          GLuint width, GLuint height);

-

-   /**

-    * Called whenever an error is generated.  

-    * __struct gl_contextRec::ErrorValue contains the error value.

-    */

-   void (*Error)( struct gl_context *ctx );

-

-   /**

-    * This is called whenever glFinish() is called.

-    */

-   void (*Finish)( struct gl_context *ctx );

-

-   /**

-    * This is called whenever glFlush() is called.

-    */

-   void (*Flush)( struct gl_context *ctx );

-

-   /**

-    * Clear the color/depth/stencil/accum buffer(s).

-    * \param buffers  a bitmask of BUFFER_BIT_* flags indicating which

-    *                 renderbuffers need to be cleared.

-    */

-   void (*Clear)( struct gl_context *ctx, GLbitfield buffers );

-

-   /**

-    * Execute glAccum command.

-    */

-   void (*Accum)( struct gl_context *ctx, GLenum op, GLfloat value );

-

-

-   /**

-    * Execute glRasterPos, updating the ctx->Current.Raster fields

-    */

-   void (*RasterPos)( struct gl_context *ctx, const GLfloat v[4] );

-

-   /**

-    * \name Image-related functions

-    */

-   /*@{*/

-

-   /**

-    * Called by glDrawPixels().

-    * \p unpack describes how to unpack the source image data.

-    */

-   void (*DrawPixels)( struct gl_context *ctx,

-		       GLint x, GLint y, GLsizei width, GLsizei height,

-		       GLenum format, GLenum type,

-		       const struct gl_pixelstore_attrib *unpack,

-		       const GLvoid *pixels );

-

-   /**

-    * Called by glReadPixels().

-    */

-   void (*ReadPixels)( struct gl_context *ctx,

-		       GLint x, GLint y, GLsizei width, GLsizei height,

-		       GLenum format, GLenum type,

-		       const struct gl_pixelstore_attrib *unpack,

-		       GLvoid *dest );

-

-   /**

-    * Called by glCopyPixels().  

-    */

-   void (*CopyPixels)( struct gl_context *ctx, GLint srcx, GLint srcy,

-                       GLsizei width, GLsizei height,

-                       GLint dstx, GLint dsty, GLenum type );

-

-   /**

-    * Called by glBitmap().  

-    */

-   void (*Bitmap)( struct gl_context *ctx,

-		   GLint x, GLint y, GLsizei width, GLsizei height,

-		   const struct gl_pixelstore_attrib *unpack,

-		   const GLubyte *bitmap );

-   /*@}*/

-

-   

-   /**

-    * \name Texture image functions

-    */

-   /*@{*/

-

-   /**

-    * Choose texture format.

-    * 

-    * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback

-    * functions.  The driver should examine \p internalFormat and return a

-    * gl_format value.

-    */

-   GLuint (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,

-                                     GLenum srcFormat, GLenum srcType );

-

-   /**

-    * Called by glTexImage1D().

-    * 

-    * \param target user specified.

-    * \param format user specified.

-    * \param type user specified.

-    * \param pixels user specified.

-    * \param packing indicates the image packing of pixels.

-    * \param texObj is the target texture object.

-    * \param texImage is the target texture image.  It will have the texture \p

-    * width, \p height, \p depth, \p border and \p internalFormat information.

-    * 

-    * \p retainInternalCopy is returned by this function and indicates whether

-    * core Mesa should keep an internal copy of the texture image.

-    *

-    * Drivers should call a fallback routine from texstore.c if needed.

-    */

-   void (*TexImage1D)( struct gl_context *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 );

-

-   /**

-    * Called by glTexImage2D().

-    * 

-    * \sa dd_function_table::TexImage1D.

-    */

-   void (*TexImage2D)( struct gl_context *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 );

-   

-   /**

-    * Called by glTexImage3D().

-    * 

-    * \sa dd_function_table::TexImage1D.

-    */

-   void (*TexImage3D)( struct gl_context *ctx, GLenum target, GLint level,

-                       GLint internalFormat,

-                       GLint width, GLint height, GLint depth, 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 );

-

-   /**

-    * Called by glTexSubImage1D().

-    *

-    * \param target user specified.

-    * \param level user specified.

-    * \param xoffset user specified.

-    * \param yoffset user specified.

-    * \param zoffset user specified.

-    * \param width user specified.

-    * \param height user specified.

-    * \param depth user specified.

-    * \param format user specified.

-    * \param type user specified.

-    * \param pixels user specified.

-    * \param packing indicates the image packing of pixels.

-    * \param texObj is the target texture object.

-    * \param texImage is the target texture image.  It will have the texture \p

-    * width, \p height, \p border and \p internalFormat information.

-    *

-    * The driver should use a fallback routine from texstore.c if needed.

-    */

-   void (*TexSubImage1D)( struct gl_context *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 );

-   

-   /**

-    * Called by glTexSubImage2D().

-    *

-    * \sa dd_function_table::TexSubImage1D.

-    */

-   void (*TexSubImage2D)( struct gl_context *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 );

-   

-   /**

-    * Called by glTexSubImage3D().

-    *

-    * \sa dd_function_table::TexSubImage1D.

-    */

-   void (*TexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,

-                          GLint xoffset, GLint yoffset, GLint zoffset,

-                          GLsizei width, GLsizei height, GLint depth,

-                          GLenum format, GLenum type,

-                          const GLvoid *pixels,

-                          const struct gl_pixelstore_attrib *packing,

-                          struct gl_texture_object *texObj,

-                          struct gl_texture_image *texImage );

-

-   /**

-    * Called by glGetTexImage().

-    */

-   void (*GetTexImage)( struct gl_context *ctx, GLenum target, GLint level,

-                        GLenum format, GLenum type, GLvoid *pixels,

-                        struct gl_texture_object *texObj,

-                        struct gl_texture_image *texImage );

-

-   /**

-    * Called by glCopyTexImage1D().

-    * 

-    * Drivers should use a fallback routine from texstore.c if needed.

-    */

-   void (*CopyTexImage1D)( struct gl_context *ctx, GLenum target, GLint level,

-                           GLenum internalFormat, GLint x, GLint y,

-                           GLsizei width, GLint border );

-

-   /**

-    * Called by glCopyTexImage2D().

-    * 

-    * Drivers should use a fallback routine from texstore.c if needed.

-    */

-   void (*CopyTexImage2D)( struct gl_context *ctx, GLenum target, GLint level,

-                           GLenum internalFormat, GLint x, GLint y,

-                           GLsizei width, GLsizei height, GLint border );

-

-   /**

-    * Called by glCopyTexSubImage1D().

-    * 

-    * Drivers should use a fallback routine from texstore.c if needed.

-    */

-   void (*CopyTexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level,

-                              GLint xoffset,

-                              GLint x, GLint y, GLsizei width );

-   /**

-    * Called by glCopyTexSubImage2D().

-    * 

-    * Drivers should use a fallback routine from texstore.c if needed.

-    */

-   void (*CopyTexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level,

-                              GLint xoffset, GLint yoffset,

-                              GLint x, GLint y,

-                              GLsizei width, GLsizei height );

-   /**

-    * Called by glCopyTexSubImage3D().

-    * 

-    * Drivers should use a fallback routine from texstore.c if needed.

-    */

-   void (*CopyTexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,

-                              GLint xoffset, GLint yoffset, GLint zoffset,

-                              GLint x, GLint y,

-                              GLsizei width, GLsizei height );

-

-   /**

-    * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.

-    */

-   void (*GenerateMipmap)(struct gl_context *ctx, GLenum target,

-                          struct gl_texture_object *texObj);

-

-   /**

-    * Called by glTexImage[123]D when user specifies a proxy texture

-    * target.  

-    *

-    * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails.

-    */

-   GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,

-                                  GLint level, GLint internalFormat,

-                                  GLenum format, GLenum type,

-                                  GLint width, GLint height,

-                                  GLint depth, GLint border);

-   /*@}*/

-

-   

-   /**

-    * \name Compressed texture functions

-    */

-   /*@{*/

-

-   /**

-    * Called by glCompressedTexImage1D().

-    *

-    * \param target user specified.

-    * \param format user specified.

-    * \param type user specified.

-    * \param pixels user specified.

-    * \param packing indicates the image packing of pixels.

-    * \param texObj is the target texture object.

-    * \param texImage is the target texture image.  It will have the texture \p

-    * width, \p height, \p depth, \p border and \p internalFormat information.

-    *      

-    * \a retainInternalCopy is returned by this function and indicates whether

-    * core Mesa should keep an internal copy of the texture image.

-    */

-   void (*CompressedTexImage1D)( struct gl_context *ctx, GLenum target,

-                                 GLint level, GLint internalFormat,

-                                 GLsizei width, GLint border,

-                                 GLsizei imageSize, const GLvoid *data,

-                                 struct gl_texture_object *texObj,

-                                 struct gl_texture_image *texImage );

-   /**

-    * Called by glCompressedTexImage2D().

-    *

-    * \sa dd_function_table::CompressedTexImage1D.

-    */

-   void (*CompressedTexImage2D)( struct gl_context *ctx, GLenum target,

-                                 GLint level, GLint internalFormat,

-                                 GLsizei width, GLsizei height, GLint border,

-                                 GLsizei imageSize, const GLvoid *data,

-                                 struct gl_texture_object *texObj,

-                                 struct gl_texture_image *texImage );

-   /**

-    * Called by glCompressedTexImage3D().

-    *

-    * \sa dd_function_table::CompressedTexImage3D.

-    */

-   void (*CompressedTexImage3D)( struct gl_context *ctx, GLenum target,

-                                 GLint level, GLint internalFormat,

-                                 GLsizei width, GLsizei height, GLsizei depth,

-                                 GLint border,

-                                 GLsizei imageSize, const GLvoid *data,

-                                 struct gl_texture_object *texObj,

-                                 struct gl_texture_image *texImage );

-

-   /**

-    * Called by glCompressedTexSubImage1D().

-    * 

-    * \param target user specified.

-    * \param level user specified.

-    * \param xoffset user specified.

-    * \param yoffset user specified.

-    * \param zoffset user specified.

-    * \param width user specified.

-    * \param height user specified.

-    * \param depth user specified.

-    * \param imageSize user specified.

-    * \param data user specified.

-    * \param texObj is the target texture object.

-    * \param texImage is the target texture image.  It will have the texture \p

-    * width, \p height, \p depth, \p border and \p internalFormat information.

-    */

-   void (*CompressedTexSubImage1D)(struct gl_context *ctx, GLenum target, GLint level,

-                                   GLint xoffset, GLsizei width,

-                                   GLenum format,

-                                   GLsizei imageSize, const GLvoid *data,

-                                   struct gl_texture_object *texObj,

-                                   struct gl_texture_image *texImage);

-   /**

-    * Called by glCompressedTexSubImage2D().

-    *

-    * \sa dd_function_table::CompressedTexImage3D.

-    */

-   void (*CompressedTexSubImage2D)(struct gl_context *ctx, GLenum target, GLint level,

-                                   GLint xoffset, GLint yoffset,

-                                   GLsizei width, GLint height,

-                                   GLenum format,

-                                   GLsizei imageSize, const GLvoid *data,

-                                   struct gl_texture_object *texObj,

-                                   struct gl_texture_image *texImage);

-   /**

-    * Called by glCompressedTexSubImage3D().

-    *

-    * \sa dd_function_table::CompressedTexImage3D.

-    */

-   void (*CompressedTexSubImage3D)(struct gl_context *ctx, GLenum target, GLint level,

-                                   GLint xoffset, GLint yoffset, GLint zoffset,

-                                   GLsizei width, GLint height, GLint depth,

-                                   GLenum format,

-                                   GLsizei imageSize, const GLvoid *data,

-                                   struct gl_texture_object *texObj,

-                                   struct gl_texture_image *texImage);

-

-

-   /**

-    * Called by glGetCompressedTexImage.

-    */

-   void (*GetCompressedTexImage)(struct gl_context *ctx, GLenum target, GLint level,

-                                 GLvoid *img,

-                                 struct gl_texture_object *texObj,

-                                 struct gl_texture_image *texImage);

-

-   /*@}*/

-

-   /**

-    * \name Texture object functions

-    */

-   /*@{*/

-

-   /**

-    * Called by glBindTexture().

-    */

-   void (*BindTexture)( struct gl_context *ctx, GLenum target,

-                        struct gl_texture_object *tObj );

-

-   /**

-    * Called to allocate a new texture object.

-    * A new gl_texture_object should be returned.  The driver should

-    * attach to it any device-specific info it needs.

-    */

-   struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name,

-                                                   GLenum target );

-   /**

-    * Called when a texture object is about to be deallocated.  

-    *

-    * Driver should delete the gl_texture_object object and anything

-    * hanging off of it.

-    */

-   void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );

-

-   /**

-    * Called to allocate a new texture image object.

-    */

-   struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx );

-

-   /** 

-    * Called to free tImage->Data.

-    */

-   void (*FreeTexImageData)( struct gl_context *ctx, struct gl_texture_image *tImage );

-

-   /** Map texture image data into user space */

-   void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );

-   /** Unmap texture images from user space */

-   void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );

-

-   /**

-    * Note: no context argument.  This function doesn't initially look

-    * like it belongs here, except that the driver is the only entity

-    * that knows for sure how the texture memory is allocated - via

-    * the above callbacks.  There is then an argument that the driver

-    * knows what memcpy paths might be fast.  Typically this is invoked with

-    * 

-    * to -- a pointer into texture memory allocated by NewTextureImage() above.

-    * from -- a pointer into client memory or a mesa temporary.

-    * sz -- nr bytes to copy.

-    */

-   void* (*TextureMemCpy)( void *to, const void *from, size_t sz );

-

-   /**

-    * Called by glAreTextureResident().

-    */

-   GLboolean (*IsTextureResident)( struct gl_context *ctx,

-                                   struct gl_texture_object *t );

-

-   /**

-    * Called when the texture's color lookup table is changed.

-    * 

-    * If \p tObj is NULL then the shared texture palette

-    * gl_texture_object::Palette is to be updated.

-    */

-   void (*UpdateTexturePalette)( struct gl_context *ctx,

-                                 struct gl_texture_object *tObj );

-   /*@}*/

-

-   

-   /**

-    * \name Imaging functionality

-    */

-   /*@{*/

-   void (*CopyColorTable)( struct gl_context *ctx,

-			   GLenum target, GLenum internalformat,

-			   GLint x, GLint y, GLsizei width );

-

-   void (*CopyColorSubTable)( struct gl_context *ctx,

-			      GLenum target, GLsizei start,

-			      GLint x, GLint y, GLsizei width );

-   /*@}*/

-

-

-   /**

-    * \name Vertex/fragment program functions

-    */

-   /*@{*/

-   /** Bind a vertex/fragment program */

-   void (*BindProgram)(struct gl_context *ctx, GLenum target, struct gl_program *prog);

-   /** Allocate a new program */

-   struct gl_program * (*NewProgram)(struct gl_context *ctx, GLenum target, GLuint id);

-   /** Delete a program */

-   void (*DeleteProgram)(struct gl_context *ctx, struct gl_program *prog);   

-   /**

-    * Notify driver that a program string (and GPU code) has been specified

-    * or modified.  Return GL_TRUE or GL_FALSE to indicate if the program is

-    * supported by the driver.

-    */

-   GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target, 

-                                    struct gl_program *prog);

-

-   /** Query if program can be loaded onto hardware */

-   GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target, 

-				struct gl_program *prog);

-   

-   /*@}*/

-

-   /**

-    * \name GLSL shader/program functions.

-    */

-   /*@{*/

-   /**

-    * Called when a shader is compiled.

-    *

-    * Note that not all shader objects get ShaderCompile called on

-    * them.  Notably, the shaders containing builtin functions do not

-    * have CompileShader() called, so if lowering passes are done they

-    * need to also be performed in LinkShader().

-    */

-   GLboolean (*CompileShader)(struct gl_context *ctx, struct gl_shader *shader);

-   /**

-    * Called when a shader program is linked.

-    *

-    * This gives drivers an opportunity to clone the IR and make their

-    * own transformations on it for the purposes of code generation.

-    */

-   GLboolean (*LinkShader)(struct gl_context *ctx, struct gl_shader_program *shader);

-   /*@}*/

-

-   /**

-    * \name State-changing functions.

-    *

-    * \note drawing functions are above.

-    *

-    * These functions are called by their corresponding OpenGL API functions.

-    * They are \e also called by the gl_PopAttrib() function!!!

-    * May add more functions like these to the device driver in the future.

-    */

-   /*@{*/

-   /** Specify the alpha test function */

-   void (*AlphaFunc)(struct gl_context *ctx, GLenum func, GLfloat ref);

-   /** Set the blend color */

-   void (*BlendColor)(struct gl_context *ctx, const GLfloat color[4]);

-   /** Set the blend equation */

-   void (*BlendEquationSeparate)(struct gl_context *ctx, GLenum modeRGB, GLenum modeA);

-   void (*BlendEquationSeparatei)(struct gl_context *ctx, GLuint buffer,

-                                  GLenum modeRGB, GLenum modeA);

-   /** Specify pixel arithmetic */

-   void (*BlendFuncSeparate)(struct gl_context *ctx,

-                             GLenum sfactorRGB, GLenum dfactorRGB,

-                             GLenum sfactorA, GLenum dfactorA);

-   void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer,

-                              GLenum sfactorRGB, GLenum dfactorRGB,

-                              GLenum sfactorA, GLenum dfactorA);

-   /** Specify clear values for the color buffers */

-   void (*ClearColor)(struct gl_context *ctx, const GLfloat color[4]);

-   /** Specify the clear value for the depth buffer */

-   void (*ClearDepth)(struct gl_context *ctx, GLclampd d);

-   /** Specify the clear value for the stencil buffer */

-   void (*ClearStencil)(struct gl_context *ctx, GLint s);

-   /** Specify a plane against which all geometry is clipped */

-   void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation );

-   /** Enable and disable writing of frame buffer color components */

-   void (*ColorMask)(struct gl_context *ctx, GLboolean rmask, GLboolean gmask,

-                     GLboolean bmask, GLboolean amask );

-   void (*ColorMaskIndexed)(struct gl_context *ctx, GLuint buf, GLboolean rmask,

-                            GLboolean gmask, GLboolean bmask, GLboolean amask);

-   /** Cause a material color to track the current color */

-   void (*ColorMaterial)(struct gl_context *ctx, GLenum face, GLenum mode);

-   /** Specify whether front- or back-facing facets can be culled */

-   void (*CullFace)(struct gl_context *ctx, GLenum mode);

-   /** Define front- and back-facing polygons */

-   void (*FrontFace)(struct gl_context *ctx, GLenum mode);

-   /** Specify the value used for depth buffer comparisons */

-   void (*DepthFunc)(struct gl_context *ctx, GLenum func);

-   /** Enable or disable writing into the depth buffer */

-   void (*DepthMask)(struct gl_context *ctx, GLboolean flag);

-   /** Specify mapping of depth values from NDC to window coordinates */

-   void (*DepthRange)(struct gl_context *ctx, GLclampd nearval, GLclampd farval);

-   /** Specify the current buffer for writing */

-   void (*DrawBuffer)( struct gl_context *ctx, GLenum buffer );

-   /** Specify the buffers for writing for fragment programs*/

-   void (*DrawBuffers)( struct gl_context *ctx, GLsizei n, const GLenum *buffers );

-   /** Enable or disable server-side gl capabilities */

-   void (*Enable)(struct gl_context *ctx, GLenum cap, GLboolean state);

-   /** Specify fog parameters */

-   void (*Fogfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);

-   /** Specify implementation-specific hints */

-   void (*Hint)(struct gl_context *ctx, GLenum target, GLenum mode);

-   /** Set light source parameters.

-    * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already

-    * been transformed to eye-space.

-    */

-   void (*Lightfv)(struct gl_context *ctx, GLenum light,

-		   GLenum pname, const GLfloat *params );

-   /** Set the lighting model parameters */

-   void (*LightModelfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);

-   /** Specify the line stipple pattern */

-   void (*LineStipple)(struct gl_context *ctx, GLint factor, GLushort pattern );

-   /** Specify the width of rasterized lines */

-   void (*LineWidth)(struct gl_context *ctx, GLfloat width);

-   /** Specify a logical pixel operation for color index rendering */

-   void (*LogicOpcode)(struct gl_context *ctx, GLenum opcode);

-   void (*PointParameterfv)(struct gl_context *ctx, GLenum pname,

-                            const GLfloat *params);

-   /** Specify the diameter of rasterized points */

-   void (*PointSize)(struct gl_context *ctx, GLfloat size);

-   /** Select a polygon rasterization mode */

-   void (*PolygonMode)(struct gl_context *ctx, GLenum face, GLenum mode);

-   /** Set the scale and units used to calculate depth values */

-   void (*PolygonOffset)(struct gl_context *ctx, GLfloat factor, GLfloat units);

-   /** Set the polygon stippling pattern */

-   void (*PolygonStipple)(struct gl_context *ctx, const GLubyte *mask );

-   /* Specifies the current buffer for reading */

-   void (*ReadBuffer)( struct gl_context *ctx, GLenum buffer );

-   /** Set rasterization mode */

-   void (*RenderMode)(struct gl_context *ctx, GLenum mode );

-   /** Define the scissor box */

-   void (*Scissor)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);

-   /** Select flat or smooth shading */

-   void (*ShadeModel)(struct gl_context *ctx, GLenum mode);

-   /** OpenGL 2.0 two-sided StencilFunc */

-   void (*StencilFuncSeparate)(struct gl_context *ctx, GLenum face, GLenum func,

-                               GLint ref, GLuint mask);

-   /** OpenGL 2.0 two-sided StencilMask */

-   void (*StencilMaskSeparate)(struct gl_context *ctx, GLenum face, GLuint mask);

-   /** OpenGL 2.0 two-sided StencilOp */

-   void (*StencilOpSeparate)(struct gl_context *ctx, GLenum face, GLenum fail,

-                             GLenum zfail, GLenum zpass);

-   /** Control the generation of texture coordinates */

-   void (*TexGen)(struct gl_context *ctx, GLenum coord, GLenum pname,

-		  const GLfloat *params);

-   /** Set texture environment parameters */

-   void (*TexEnv)(struct gl_context *ctx, GLenum target, GLenum pname,

-                  const GLfloat *param);

-   /** Set texture parameters */

-   void (*TexParameter)(struct gl_context *ctx, GLenum target,

-                        struct gl_texture_object *texObj,

-                        GLenum pname, const GLfloat *params);

-   /** Set the viewport */

-   void (*Viewport)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);

-   /*@}*/

-

-

-   /**

-    * \name Vertex/pixel buffer object functions

-    */

-   /*@{*/

-   void (*BindBuffer)( struct gl_context *ctx, GLenum target,

-		       struct gl_buffer_object *obj );

-

-   struct gl_buffer_object * (*NewBufferObject)( struct gl_context *ctx, GLuint buffer,

-						 GLenum target );

-   

-   void (*DeleteBuffer)( struct gl_context *ctx, struct gl_buffer_object *obj );

-

-   GLboolean (*BufferData)( struct gl_context *ctx, GLenum target, GLsizeiptrARB size,

-                            const GLvoid *data, GLenum usage,

-                            struct gl_buffer_object *obj );

-

-   void (*BufferSubData)( struct gl_context *ctx, GLenum target, GLintptrARB offset,

-			  GLsizeiptrARB size, const GLvoid *data,

-			  struct gl_buffer_object *obj );

-

-   void (*GetBufferSubData)( struct gl_context *ctx, GLenum target,

-			     GLintptrARB offset, GLsizeiptrARB size,

-			     GLvoid *data, struct gl_buffer_object *obj );

-

-   void * (*MapBuffer)( struct gl_context *ctx, GLenum target, GLenum access,

-			struct gl_buffer_object *obj );

-

-   void (*CopyBufferSubData)( struct gl_context *ctx,

-                              struct gl_buffer_object *src,

-                              struct gl_buffer_object *dst,

-                              GLintptr readOffset, GLintptr writeOffset,

-                              GLsizeiptr size );

-

-   /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:

-    */

-   void * (*MapBufferRange)( struct gl_context *ctx, GLenum target, GLintptr offset,

-                             GLsizeiptr length, GLbitfield access,

-                             struct gl_buffer_object *obj);

-

-   void (*FlushMappedBufferRange)(struct gl_context *ctx, GLenum target, 

-                                  GLintptr offset, GLsizeiptr length,

-                                  struct gl_buffer_object *obj);

-

-   GLboolean (*UnmapBuffer)( struct gl_context *ctx, GLenum target,

-			     struct gl_buffer_object *obj );

-   /*@}*/

-

-   /**

-    * \name Functions for GL_APPLE_object_purgeable

-    */

-   /*@{*/

-   /* variations on ObjectPurgeable */

-   GLenum (*BufferObjectPurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );

-   GLenum (*RenderObjectPurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );

-   GLenum (*TextureObjectPurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );

-

-   /* variations on ObjectUnpurgeable */

-   GLenum (*BufferObjectUnpurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );

-   GLenum (*RenderObjectUnpurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );

-   GLenum (*TextureObjectUnpurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );

-   /*@}*/

-

-   /**

-    * \name Functions for GL_EXT_framebuffer_{object,blit}.

-    */

-   /*@{*/

-   struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name);

-   struct gl_renderbuffer * (*NewRenderbuffer)(struct gl_context *ctx, GLuint name);

-   void (*BindFramebuffer)(struct gl_context *ctx, GLenum target,

-                           struct gl_framebuffer *drawFb,

-                           struct gl_framebuffer *readFb);

-   void (*FramebufferRenderbuffer)(struct gl_context *ctx, 

-                                   struct gl_framebuffer *fb,

-                                   GLenum attachment,

-                                   struct gl_renderbuffer *rb);

-   void (*RenderTexture)(struct gl_context *ctx,

-                         struct gl_framebuffer *fb,

-                         struct gl_renderbuffer_attachment *att);

-   void (*FinishRenderTexture)(struct gl_context *ctx,

-                               struct gl_renderbuffer_attachment *att);

-   void (*ValidateFramebuffer)(struct gl_context *ctx,

-                               struct gl_framebuffer *fb);

-   /*@}*/

-   void (*BlitFramebuffer)(struct gl_context *ctx,

-                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,

-                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,

-                           GLbitfield mask, GLenum filter);

-

-   /**

-    * \name Query objects

-    */

-   /*@{*/

-   struct gl_query_object * (*NewQueryObject)(struct gl_context *ctx, GLuint id);

-   void (*DeleteQuery)(struct gl_context *ctx, struct gl_query_object *q);

-   void (*BeginQuery)(struct gl_context *ctx, struct gl_query_object *q);

-   void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q);

-   void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q);

-   void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q);

-   /*@}*/

-

-

-   /**

-    * \name Vertex Array objects

-    */

-   /*@{*/

-   struct gl_array_object * (*NewArrayObject)(struct gl_context *ctx, GLuint id);

-   void (*DeleteArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);

-   void (*BindArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);

-   /*@}*/

-

-   /**

-    * \name GLSL-related functions (ARB extensions and OpenGL 2.x)

-    */

-   /*@{*/

-   struct gl_shader *(*NewShader)(struct gl_context *ctx, GLuint name, GLenum type);

-   void (*DeleteShader)(struct gl_context *ctx, struct gl_shader *shader);

-   struct gl_shader_program *(*NewShaderProgram)(struct gl_context *ctx, GLuint name);

-   void (*DeleteShaderProgram)(struct gl_context *ctx,

-                               struct gl_shader_program *shProg);

-   void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg);

-   /*@}*/

-

-

-   /**

-    * \name Support for multiple T&L engines

-    */

-   /*@{*/

-

-   /**

-    * Bitmask of state changes that require the current T&L module to be

-    * validated, using ValidateTnlModule() below.

-    */

-   GLuint NeedValidate;

-

-   /**

-    * Validate the current T&L module. 

-    *

-    * This is called directly after UpdateState() when a state change that has

-    * occurred matches the dd_function_table::NeedValidate bitmask above.  This

-    * ensures all computed values are up to date, thus allowing the driver to

-    * decide if the current T&L module needs to be swapped out.

-    *

-    * This must be non-NULL if a driver installs a custom T&L module and sets

-    * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise.

-    */

-   void (*ValidateTnlModule)( struct gl_context *ctx, GLuint new_state );

-

-

-#define PRIM_OUTSIDE_BEGIN_END   (GL_POLYGON+1)

-#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)

-#define PRIM_UNKNOWN             (GL_POLYGON+3)

-

-   /**

-    * Set by the driver-supplied T&L engine.  

-    *

-    * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().

-    */

-   GLuint CurrentExecPrimitive;

-

-   /**

-    * Current state of an in-progress compilation.  

-    *

-    * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END,

-    * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above.

-    */

-   GLuint CurrentSavePrimitive;

-

-

-#define FLUSH_STORED_VERTICES 0x1

-#define FLUSH_UPDATE_CURRENT  0x2

-   /**

-    * Set by the driver-supplied T&L engine whenever vertices are buffered

-    * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not

-    * updated.

-    *

-    * The dd_function_table::FlushVertices call below may be used to resolve

-    * these conditions.

-    */

-   GLuint NeedFlush;

-   GLuint SaveNeedFlush;

-

-

-   /* Called prior to any of the GLvertexformat functions being

-    * called.  Paired with Driver.FlushVertices().

-    */

-   void (*BeginVertices)( struct gl_context *ctx );

-

-   /**

-    * If inside glBegin()/glEnd(), it should ASSERT(0).  Otherwise, if

-    * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered

-    * vertices, if FLUSH_UPDATE_CURRENT bit is set updates

-    * __struct gl_contextRec::Current and gl_light_attrib::Material

-    *

-    * Note that the default T&L engine never clears the

-    * FLUSH_UPDATE_CURRENT bit, even after performing the update.

-    */

-   void (*FlushVertices)( struct gl_context *ctx, GLuint flags );

-   void (*SaveFlushVertices)( struct gl_context *ctx );

-

-   /**

-    * Give the driver the opportunity to hook in its own vtxfmt for

-    * compiling optimized display lists.  This is called on each valid

-    * glBegin() during list compilation.

-    */

-   GLboolean (*NotifySaveBegin)( struct gl_context *ctx, GLenum mode );

-

-   /**

-    * Notify driver that the special derived value _NeedEyeCoords has

-    * changed.

-    */

-   void (*LightingSpaceChange)( struct gl_context *ctx );

-

-   /**

-    * Called by glNewList().

-    *

-    * Let the T&L component know what is going on with display lists

-    * in time to make changes to dispatch tables, etc.

-    */

-   void (*NewList)( struct gl_context *ctx, GLuint list, GLenum mode );

-   /**

-    * Called by glEndList().

-    *

-    * \sa dd_function_table::NewList.

-    */

-   void (*EndList)( struct gl_context *ctx );

-

-   /**

-    * Called by glCallList(s).

-    *

-    * Notify the T&L component before and after calling a display list.

-    */

-   void (*BeginCallList)( struct gl_context *ctx, 

-			  struct gl_display_list *dlist );

-   /**

-    * Called by glEndCallList().

-    *

-    * \sa dd_function_table::BeginCallList.

-    */

-   void (*EndCallList)( struct gl_context *ctx );

-

-

-   /**

-    * \name GL_ARB_sync interfaces

-    */

-   /*@{*/

-   struct gl_sync_object * (*NewSyncObject)(struct gl_context *, GLenum);

-   void (*FenceSync)(struct gl_context *, struct gl_sync_object *, GLenum, GLbitfield);

-   void (*DeleteSyncObject)(struct gl_context *, struct gl_sync_object *);

-   void (*CheckSync)(struct gl_context *, struct gl_sync_object *);

-   void (*ClientWaitSync)(struct gl_context *, struct gl_sync_object *,

-			  GLbitfield, GLuint64);

-   void (*ServerWaitSync)(struct gl_context *, struct gl_sync_object *,

-			  GLbitfield, GLuint64);

-   /*@}*/

-

-   /** GL_NV_conditional_render */

-   void (*BeginConditionalRender)(struct gl_context *ctx, struct gl_query_object *q,

-                                  GLenum mode);

-   void (*EndConditionalRender)(struct gl_context *ctx, struct gl_query_object *q);

-

-   /**

-    * \name GL_OES_draw_texture interface

-    */

-   /*@{*/

-   void (*DrawTex)(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,

-                   GLfloat width, GLfloat height);

-   /*@}*/

-

-   /**

-    * \name GL_OES_EGL_image interface

-    */

-   void (*EGLImageTargetTexture2D)(struct gl_context *ctx, GLenum target,

-				   struct gl_texture_object *texObj,

-				   struct gl_texture_image *texImage,

-				   GLeglImageOES image_handle);

-   void (*EGLImageTargetRenderbufferStorage)(struct gl_context *ctx,

-					     struct gl_renderbuffer *rb,

-					     void *image_handle);

-

-   /**

-    * \name GL_EXT_transform_feedback interface

-    */

-   struct gl_transform_feedback_object *

-        (*NewTransformFeedback)(struct gl_context *ctx, GLuint name);

-   void (*DeleteTransformFeedback)(struct gl_context *ctx,

-                                   struct gl_transform_feedback_object *obj);

-   void (*BeginTransformFeedback)(struct gl_context *ctx, GLenum mode,

-                                  struct gl_transform_feedback_object *obj);

-   void (*EndTransformFeedback)(struct gl_context *ctx,

-                                struct gl_transform_feedback_object *obj);

-   void (*PauseTransformFeedback)(struct gl_context *ctx,

-                                  struct gl_transform_feedback_object *obj);

-   void (*ResumeTransformFeedback)(struct gl_context *ctx,

-                                   struct gl_transform_feedback_object *obj);

-   void (*DrawTransformFeedback)(struct gl_context *ctx, GLenum mode,

-                                 struct gl_transform_feedback_object *obj);

-};

-

-

-/**

- * Transform/Clip/Lighting interface

- *

- * Drivers present a reduced set of the functions possible in

- * glBegin()/glEnd() objects.  Core mesa provides translation stubs for the

- * remaining functions to map down to these entry points.

- *

- * These are the initial values to be installed into dispatch by

- * mesa.  If the T&L driver wants to modify the dispatch table

- * while installed, it must do so itself.  It would be possible for

- * the vertexformat to install its own initial values for these

- * functions, but this way there is an obvious list of what is

- * expected of the driver.

- *

- * If the driver wants to hook in entry points other than those

- * listed, it must restore them to their original values in

- * the disable() callback, below.

- */

-typedef struct {

-   /**

-    * \name Vertex

-    */

-   /*@{*/

-   void (GLAPIENTRYP ArrayElement)( GLint );

-   void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP Color3fv)( const GLfloat * );

-   void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP Color4fv)( const GLfloat * );

-   void (GLAPIENTRYP EdgeFlag)( GLboolean );

-   void (GLAPIENTRYP EvalCoord1f)( GLfloat );

-   void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * );

-   void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat );

-   void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * );

-   void (GLAPIENTRYP EvalPoint1)( GLint );

-   void (GLAPIENTRYP EvalPoint2)( GLint, GLint );

-   void (GLAPIENTRYP FogCoordfEXT)( GLfloat );

-   void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * );

-   void (GLAPIENTRYP Indexf)( GLfloat );

-   void (GLAPIENTRYP Indexfv)( const GLfloat * );

-   void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * );

-   void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat );

-   void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * );

-   void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat );

-   void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * );

-   void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * );

-   void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * );

-   void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP Normal3fv)( const GLfloat * );

-   void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * );

-   void (GLAPIENTRYP TexCoord1f)( GLfloat );

-   void (GLAPIENTRYP TexCoord1fv)( const GLfloat * );

-   void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat );

-   void (GLAPIENTRYP TexCoord2fv)( const GLfloat * );

-   void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP TexCoord3fv)( const GLfloat * );

-   void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP TexCoord4fv)( const GLfloat * );

-   void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat );

-   void (GLAPIENTRYP Vertex2fv)( const GLfloat * );

-   void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP Vertex3fv)( const GLfloat * );

-   void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat );

-   void (GLAPIENTRYP Vertex4fv)( const GLfloat * );

-   void (GLAPIENTRYP CallList)( GLuint );

-   void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * );

-   void (GLAPIENTRYP Begin)( GLenum );

-   void (GLAPIENTRYP End)( void );

-   void (GLAPIENTRYP PrimitiveRestartNV)( void );

-   /* GL_NV_vertex_program */

-   void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x );

-   void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y );

-   void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z );

-   void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );

-   void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v );

-   /* GL_ARB_vertex_program */

-   void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x );

-   void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y );

-   void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z );

-   void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v );

-   void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );

-   void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v );

-

-   /* GL_EXT_gpu_shader4 / GL 3.0 */

-   void (GLAPIENTRYP VertexAttribI1i)( GLuint index, GLint x);

-   void (GLAPIENTRYP VertexAttribI2i)( GLuint index, GLint x, GLint y);

-   void (GLAPIENTRYP VertexAttribI3i)( GLuint index, GLint x, GLint y, GLint z);

-   void (GLAPIENTRYP VertexAttribI4i)( GLuint index, GLint x, GLint y, GLint z, GLint w);

-   void (GLAPIENTRYP VertexAttribI2iv)( GLuint index, const GLint *v);

-   void (GLAPIENTRYP VertexAttribI3iv)( GLuint index, const GLint *v);

-   void (GLAPIENTRYP VertexAttribI4iv)( GLuint index, const GLint *v);

-

-   void (GLAPIENTRYP VertexAttribI1ui)( GLuint index, GLuint x);

-   void (GLAPIENTRYP VertexAttribI2ui)( GLuint index, GLuint x, GLuint y);

-   void (GLAPIENTRYP VertexAttribI3ui)( GLuint index, GLuint x, GLuint y, GLuint z);

-   void (GLAPIENTRYP VertexAttribI4ui)( GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);

-   void (GLAPIENTRYP VertexAttribI2uiv)( GLuint index, const GLuint *v);

-   void (GLAPIENTRYP VertexAttribI3uiv)( GLuint index, const GLuint *v);

-   void (GLAPIENTRYP VertexAttribI4uiv)( GLuint index, const GLuint *v);

-

-   /*@}*/

-

-   void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat );

-

-   /**

-    * \name Array

-    */

-   /*@{*/

-   void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count );

-   void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type,

-			 const GLvoid *indices );

-   void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start,

-			      GLuint end, GLsizei count,

-			      GLenum type, const GLvoid *indices );

-   void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count,

-					    GLenum type,

-					    const GLvoid **indices,

-					    GLsizei primcount);

-   void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count,

-					      GLenum type,

-					      const GLvoid *indices,

-					      GLint basevertex );

-   void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start,

-						   GLuint end, GLsizei count,

-						   GLenum type,

-						   const GLvoid *indices,

-						   GLint basevertex);

-   void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode,

-						   const GLsizei *count,

-						   GLenum type,

-						   const GLvoid **indices,

-						   GLsizei primcount,

-						   const GLint *basevertex);

-   void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,

-                                          GLsizei count, GLsizei primcount);

-   void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,

-                                            GLenum type, const GLvoid *indices,

-                                            GLsizei primcount);

-   /*@}*/

-

-   /**

-    * \name Eval

-    *

-    * If you don't support eval, fallback to the default vertex format

-    * on receiving an eval call and use the pipeline mechanism to

-    * provide partial T&L acceleration.

-    *

-    * Mesa will provide a set of helper functions to do eval within

-    * accelerated vertex formats, eventually...

-    */

-   /*@{*/

-   void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 );

-   void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );

-   /*@}*/

-

-} GLvertexformat;

-

-

-#endif /* DD_INCLUDED */

+/**
+ * \file dd.h
+ * Device driver interfaces.
+ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.2
+ *
+ * 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"),
+ * 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.
+ */
+
+
+#ifndef DD_INCLUDED
+#define DD_INCLUDED
+
+/* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */
+
+#include "glheader.h"
+
+struct gl_buffer_object;
+struct gl_context;
+struct gl_display_list;
+struct gl_framebuffer;
+struct gl_pixelstore_attrib;
+struct gl_program;
+struct gl_renderbuffer;
+struct gl_renderbuffer_attachment;
+struct gl_shader;
+struct gl_shader_program;
+struct gl_texture_image;
+struct gl_texture_object;
+
+/* GL_ARB_vertex_buffer_object */
+/* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return
+ * NULL) if buffer is unavailable for immediate mapping.
+ *
+ * Does GL_MAP_INVALIDATE_RANGE_BIT do this?  It seems so, but it
+ * would require more book-keeping in the driver than seems necessary
+ * at this point.
+ *
+ * Does GL_MAP_INVALDIATE_BUFFER_BIT do this?  Not really -- we don't
+ * want to provoke the driver to throw away the old storage, we will
+ * respect the contents of already referenced data.
+ */
+#define MESA_MAP_NOWAIT_BIT       0x0040
+
+
+/**
+ * Device driver function table.
+ * Core Mesa uses these function pointers to call into device drivers.
+ * Most of these functions directly correspond to OpenGL state commands.
+ * Core Mesa will call these functions after error checking has been done
+ * so that the drivers don't have to worry about error testing.
+ *
+ * Vertex transformation/clipping/lighting is patched into the T&L module.
+ * Rasterization functions are patched into the swrast module.
+ *
+ * Note: when new functions are added here, the drivers/common/driverfuncs.c
+ * file should be updated too!!!
+ */
+struct dd_function_table {
+   /**
+    * Return a string as needed by glGetString().
+    * Only the GL_RENDERER query must be implemented.  Otherwise, NULL can be
+    * returned.
+    */
+   const GLubyte * (*GetString)( struct gl_context *ctx, GLenum name );
+
+   /**
+    * Notify the driver after Mesa has made some internal state changes.  
+    *
+    * This is in addition to any state change callbacks Mesa may already have
+    * made.
+    */
+   void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state );
+
+   /**
+    * Get the width and height of the named buffer/window.
+    *
+    * Mesa uses this to determine when the driver's window size has changed.
+    * XXX OBSOLETE: this function will be removed in the future.
+    */
+   void (*GetBufferSize)( struct gl_framebuffer *buffer,
+                          GLuint *width, GLuint *height );
+
+   /**
+    * Resize the given framebuffer to the given size.
+    * XXX OBSOLETE: this function will be removed in the future.
+    */
+   void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb,
+                          GLuint width, GLuint height);
+
+   /**
+    * Called whenever an error is generated.  
+    * __struct gl_contextRec::ErrorValue contains the error value.
+    */
+   void (*Error)( struct gl_context *ctx );
+
+   /**
+    * This is called whenever glFinish() is called.
+    */
+   void (*Finish)( struct gl_context *ctx );
+
+   /**
+    * This is called whenever glFlush() is called.
+    */
+   void (*Flush)( struct gl_context *ctx );
+
+   /**
+    * Clear the color/depth/stencil/accum buffer(s).
+    * \param buffers  a bitmask of BUFFER_BIT_* flags indicating which
+    *                 renderbuffers need to be cleared.
+    */
+   void (*Clear)( struct gl_context *ctx, GLbitfield buffers );
+
+   /**
+    * Execute glAccum command.
+    */
+   void (*Accum)( struct gl_context *ctx, GLenum op, GLfloat value );
+
+
+   /**
+    * Execute glRasterPos, updating the ctx->Current.Raster fields
+    */
+   void (*RasterPos)( struct gl_context *ctx, const GLfloat v[4] );
+
+   /**
+    * \name Image-related functions
+    */
+   /*@{*/
+
+   /**
+    * Called by glDrawPixels().
+    * \p unpack describes how to unpack the source image data.
+    */
+   void (*DrawPixels)( struct gl_context *ctx,
+		       GLint x, GLint y, GLsizei width, GLsizei height,
+		       GLenum format, GLenum type,
+		       const struct gl_pixelstore_attrib *unpack,
+		       const GLvoid *pixels );
+
+   /**
+    * Called by glReadPixels().
+    */
+   void (*ReadPixels)( struct gl_context *ctx,
+		       GLint x, GLint y, GLsizei width, GLsizei height,
+		       GLenum format, GLenum type,
+		       const struct gl_pixelstore_attrib *unpack,
+		       GLvoid *dest );
+
+   /**
+    * Called by glCopyPixels().  
+    */
+   void (*CopyPixels)( struct gl_context *ctx, GLint srcx, GLint srcy,
+                       GLsizei width, GLsizei height,
+                       GLint dstx, GLint dsty, GLenum type );
+
+   /**
+    * Called by glBitmap().  
+    */
+   void (*Bitmap)( struct gl_context *ctx,
+		   GLint x, GLint y, GLsizei width, GLsizei height,
+		   const struct gl_pixelstore_attrib *unpack,
+		   const GLubyte *bitmap );
+   /*@}*/
+
+   
+   /**
+    * \name Texture image functions
+    */
+   /*@{*/
+
+   /**
+    * Choose texture format.
+    * 
+    * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback
+    * functions.  The driver should examine \p internalFormat and return a
+    * gl_format value.
+    */
+   GLuint (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,
+                                     GLenum srcFormat, GLenum srcType );
+
+   /**
+    * Called by glTexImage1D().
+    * 
+    * \param target user specified.
+    * \param format user specified.
+    * \param type user specified.
+    * \param pixels user specified.
+    * \param packing indicates the image packing of pixels.
+    * \param texObj is the target texture object.
+    * \param texImage is the target texture image.  It will have the texture \p
+    * width, \p height, \p depth, \p border and \p internalFormat information.
+    * 
+    * \p retainInternalCopy is returned by this function and indicates whether
+    * core Mesa should keep an internal copy of the texture image.
+    *
+    * Drivers should call a fallback routine from texstore.c if needed.
+    */
+   void (*TexImage1D)( struct gl_context *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 );
+
+   /**
+    * Called by glTexImage2D().
+    * 
+    * \sa dd_function_table::TexImage1D.
+    */
+   void (*TexImage2D)( struct gl_context *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 );
+   
+   /**
+    * Called by glTexImage3D().
+    * 
+    * \sa dd_function_table::TexImage1D.
+    */
+   void (*TexImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+                       GLint internalFormat,
+                       GLint width, GLint height, GLint depth, 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 );
+
+   /**
+    * Called by glTexSubImage1D().
+    *
+    * \param target user specified.
+    * \param level user specified.
+    * \param xoffset user specified.
+    * \param yoffset user specified.
+    * \param zoffset user specified.
+    * \param width user specified.
+    * \param height user specified.
+    * \param depth user specified.
+    * \param format user specified.
+    * \param type user specified.
+    * \param pixels user specified.
+    * \param packing indicates the image packing of pixels.
+    * \param texObj is the target texture object.
+    * \param texImage is the target texture image.  It will have the texture \p
+    * width, \p height, \p border and \p internalFormat information.
+    *
+    * The driver should use a fallback routine from texstore.c if needed.
+    */
+   void (*TexSubImage1D)( struct gl_context *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 );
+   
+   /**
+    * Called by glTexSubImage2D().
+    *
+    * \sa dd_function_table::TexSubImage1D.
+    */
+   void (*TexSubImage2D)( struct gl_context *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 );
+   
+   /**
+    * Called by glTexSubImage3D().
+    *
+    * \sa dd_function_table::TexSubImage1D.
+    */
+   void (*TexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+                          GLint xoffset, GLint yoffset, GLint zoffset,
+                          GLsizei width, GLsizei height, GLint depth,
+                          GLenum format, GLenum type,
+                          const GLvoid *pixels,
+                          const struct gl_pixelstore_attrib *packing,
+                          struct gl_texture_object *texObj,
+                          struct gl_texture_image *texImage );
+
+   /**
+    * Called by glGetTexImage().
+    */
+   void (*GetTexImage)( struct gl_context *ctx, GLenum target, GLint level,
+                        GLenum format, GLenum type, GLvoid *pixels,
+                        struct gl_texture_object *texObj,
+                        struct gl_texture_image *texImage );
+
+   /**
+    * Called by glCopyTexImage1D().
+    * 
+    * Drivers should use a fallback routine from texstore.c if needed.
+    */
+   void (*CopyTexImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+                           GLenum internalFormat, GLint x, GLint y,
+                           GLsizei width, GLint border );
+
+   /**
+    * Called by glCopyTexImage2D().
+    * 
+    * Drivers should use a fallback routine from texstore.c if needed.
+    */
+   void (*CopyTexImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+                           GLenum internalFormat, GLint x, GLint y,
+                           GLsizei width, GLsizei height, GLint border );
+
+   /**
+    * Called by glCopyTexSubImage1D().
+    * 
+    * Drivers should use a fallback routine from texstore.c if needed.
+    */
+   void (*CopyTexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+                              GLint xoffset,
+                              GLint x, GLint y, GLsizei width );
+   /**
+    * Called by glCopyTexSubImage2D().
+    * 
+    * Drivers should use a fallback routine from texstore.c if needed.
+    */
+   void (*CopyTexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+                              GLint xoffset, GLint yoffset,
+                              GLint x, GLint y,
+                              GLsizei width, GLsizei height );
+   /**
+    * Called by glCopyTexSubImage3D().
+    * 
+    * Drivers should use a fallback routine from texstore.c if needed.
+    */
+   void (*CopyTexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+                              GLint xoffset, GLint yoffset, GLint zoffset,
+                              GLint x, GLint y,
+                              GLsizei width, GLsizei height );
+
+   /**
+    * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.
+    */
+   void (*GenerateMipmap)(struct gl_context *ctx, GLenum target,
+                          struct gl_texture_object *texObj);
+
+   /**
+    * Called by glTexImage[123]D when user specifies a proxy texture
+    * target.  
+    *
+    * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails.
+    */
+   GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,
+                                  GLint level, GLint internalFormat,
+                                  GLenum format, GLenum type,
+                                  GLint width, GLint height,
+                                  GLint depth, GLint border);
+   /*@}*/
+
+   
+   /**
+    * \name Compressed texture functions
+    */
+   /*@{*/
+
+   /**
+    * Called by glCompressedTexImage1D().
+    *
+    * \param target user specified.
+    * \param format user specified.
+    * \param type user specified.
+    * \param pixels user specified.
+    * \param packing indicates the image packing of pixels.
+    * \param texObj is the target texture object.
+    * \param texImage is the target texture image.  It will have the texture \p
+    * width, \p height, \p depth, \p border and \p internalFormat information.
+    *      
+    * \a retainInternalCopy is returned by this function and indicates whether
+    * core Mesa should keep an internal copy of the texture image.
+    */
+   void (*CompressedTexImage1D)( struct gl_context *ctx, GLenum target,
+                                 GLint level, GLint internalFormat,
+                                 GLsizei width, GLint border,
+                                 GLsizei imageSize, const GLvoid *data,
+                                 struct gl_texture_object *texObj,
+                                 struct gl_texture_image *texImage );
+   /**
+    * Called by glCompressedTexImage2D().
+    *
+    * \sa dd_function_table::CompressedTexImage1D.
+    */
+   void (*CompressedTexImage2D)( struct gl_context *ctx, GLenum target,
+                                 GLint level, GLint internalFormat,
+                                 GLsizei width, GLsizei height, GLint border,
+                                 GLsizei imageSize, const GLvoid *data,
+                                 struct gl_texture_object *texObj,
+                                 struct gl_texture_image *texImage );
+   /**
+    * Called by glCompressedTexImage3D().
+    *
+    * \sa dd_function_table::CompressedTexImage3D.
+    */
+   void (*CompressedTexImage3D)( struct gl_context *ctx, GLenum target,
+                                 GLint level, GLint internalFormat,
+                                 GLsizei width, GLsizei height, GLsizei depth,
+                                 GLint border,
+                                 GLsizei imageSize, const GLvoid *data,
+                                 struct gl_texture_object *texObj,
+                                 struct gl_texture_image *texImage );
+
+   /**
+    * Called by glCompressedTexSubImage1D().
+    * 
+    * \param target user specified.
+    * \param level user specified.
+    * \param xoffset user specified.
+    * \param yoffset user specified.
+    * \param zoffset user specified.
+    * \param width user specified.
+    * \param height user specified.
+    * \param depth user specified.
+    * \param imageSize user specified.
+    * \param data user specified.
+    * \param texObj is the target texture object.
+    * \param texImage is the target texture image.  It will have the texture \p
+    * width, \p height, \p depth, \p border and \p internalFormat information.
+    */
+   void (*CompressedTexSubImage1D)(struct gl_context *ctx, GLenum target, GLint level,
+                                   GLint xoffset, GLsizei width,
+                                   GLenum format,
+                                   GLsizei imageSize, const GLvoid *data,
+                                   struct gl_texture_object *texObj,
+                                   struct gl_texture_image *texImage);
+   /**
+    * Called by glCompressedTexSubImage2D().
+    *
+    * \sa dd_function_table::CompressedTexImage3D.
+    */
+   void (*CompressedTexSubImage2D)(struct gl_context *ctx, GLenum target, GLint level,
+                                   GLint xoffset, GLint yoffset,
+                                   GLsizei width, GLint height,
+                                   GLenum format,
+                                   GLsizei imageSize, const GLvoid *data,
+                                   struct gl_texture_object *texObj,
+                                   struct gl_texture_image *texImage);
+   /**
+    * Called by glCompressedTexSubImage3D().
+    *
+    * \sa dd_function_table::CompressedTexImage3D.
+    */
+   void (*CompressedTexSubImage3D)(struct gl_context *ctx, GLenum target, GLint level,
+                                   GLint xoffset, GLint yoffset, GLint zoffset,
+                                   GLsizei width, GLint height, GLint depth,
+                                   GLenum format,
+                                   GLsizei imageSize, const GLvoid *data,
+                                   struct gl_texture_object *texObj,
+                                   struct gl_texture_image *texImage);
+
+
+   /**
+    * Called by glGetCompressedTexImage.
+    */
+   void (*GetCompressedTexImage)(struct gl_context *ctx, GLenum target, GLint level,
+                                 GLvoid *img,
+                                 struct gl_texture_object *texObj,
+                                 struct gl_texture_image *texImage);
+
+   /*@}*/
+
+   /**
+    * \name Texture object functions
+    */
+   /*@{*/
+
+   /**
+    * Called by glBindTexture().
+    */
+   void (*BindTexture)( struct gl_context *ctx, GLenum target,
+                        struct gl_texture_object *tObj );
+
+   /**
+    * Called to allocate a new texture object.
+    * A new gl_texture_object should be returned.  The driver should
+    * attach to it any device-specific info it needs.
+    */
+   struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name,
+                                                   GLenum target );
+   /**
+    * Called when a texture object is about to be deallocated.  
+    *
+    * Driver should delete the gl_texture_object object and anything
+    * hanging off of it.
+    */
+   void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+
+   /**
+    * Called to allocate a new texture image object.
+    */
+   struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx );
+
+   /** 
+    * Called to free tImage->Data.
+    */
+   void (*FreeTexImageData)( struct gl_context *ctx, struct gl_texture_image *tImage );
+
+   /** Map texture image data into user space */
+   void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+   /** Unmap texture images from user space */
+   void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+
+   /**
+    * Note: no context argument.  This function doesn't initially look
+    * like it belongs here, except that the driver is the only entity
+    * that knows for sure how the texture memory is allocated - via
+    * the above callbacks.  There is then an argument that the driver
+    * knows what memcpy paths might be fast.  Typically this is invoked with
+    * 
+    * to -- a pointer into texture memory allocated by NewTextureImage() above.
+    * from -- a pointer into client memory or a mesa temporary.
+    * sz -- nr bytes to copy.
+    */
+   void* (*TextureMemCpy)( void *to, const void *from, size_t sz );
+
+   /**
+    * Called by glAreTextureResident().
+    */
+   GLboolean (*IsTextureResident)( struct gl_context *ctx,
+                                   struct gl_texture_object *t );
+
+   /**
+    * Called when the texture's color lookup table is changed.
+    * 
+    * If \p tObj is NULL then the shared texture palette
+    * gl_texture_object::Palette is to be updated.
+    */
+   void (*UpdateTexturePalette)( struct gl_context *ctx,
+                                 struct gl_texture_object *tObj );
+   /*@}*/
+
+   
+   /**
+    * \name Imaging functionality
+    */
+   /*@{*/
+   void (*CopyColorTable)( struct gl_context *ctx,
+			   GLenum target, GLenum internalformat,
+			   GLint x, GLint y, GLsizei width );
+
+   void (*CopyColorSubTable)( struct gl_context *ctx,
+			      GLenum target, GLsizei start,
+			      GLint x, GLint y, GLsizei width );
+   /*@}*/
+
+
+   /**
+    * \name Vertex/fragment program functions
+    */
+   /*@{*/
+   /** Bind a vertex/fragment program */
+   void (*BindProgram)(struct gl_context *ctx, GLenum target, struct gl_program *prog);
+   /** Allocate a new program */
+   struct gl_program * (*NewProgram)(struct gl_context *ctx, GLenum target, GLuint id);
+   /** Delete a program */
+   void (*DeleteProgram)(struct gl_context *ctx, struct gl_program *prog);   
+   /**
+    * Notify driver that a program string (and GPU code) has been specified
+    * or modified.  Return GL_TRUE or GL_FALSE to indicate if the program is
+    * supported by the driver.
+    */
+   GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target, 
+                                    struct gl_program *prog);
+
+   /** Query if program can be loaded onto hardware */
+   GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target, 
+				struct gl_program *prog);
+   
+   /*@}*/
+
+   /**
+    * \name GLSL shader/program functions.
+    */
+   /*@{*/
+   /**
+    * Called when a shader is compiled.
+    *
+    * Note that not all shader objects get ShaderCompile called on
+    * them.  Notably, the shaders containing builtin functions do not
+    * have CompileShader() called, so if lowering passes are done they
+    * need to also be performed in LinkShader().
+    */
+   GLboolean (*CompileShader)(struct gl_context *ctx, struct gl_shader *shader);
+   /**
+    * Called when a shader program is linked.
+    *
+    * This gives drivers an opportunity to clone the IR and make their
+    * own transformations on it for the purposes of code generation.
+    */
+   GLboolean (*LinkShader)(struct gl_context *ctx, struct gl_shader_program *shader);
+   /*@}*/
+
+   /**
+    * \name State-changing functions.
+    *
+    * \note drawing functions are above.
+    *
+    * These functions are called by their corresponding OpenGL API functions.
+    * They are \e also called by the gl_PopAttrib() function!!!
+    * May add more functions like these to the device driver in the future.
+    */
+   /*@{*/
+   /** Specify the alpha test function */
+   void (*AlphaFunc)(struct gl_context *ctx, GLenum func, GLfloat ref);
+   /** Set the blend color */
+   void (*BlendColor)(struct gl_context *ctx, const GLfloat color[4]);
+   /** Set the blend equation */
+   void (*BlendEquationSeparate)(struct gl_context *ctx, GLenum modeRGB, GLenum modeA);
+   void (*BlendEquationSeparatei)(struct gl_context *ctx, GLuint buffer,
+                                  GLenum modeRGB, GLenum modeA);
+   /** Specify pixel arithmetic */
+   void (*BlendFuncSeparate)(struct gl_context *ctx,
+                             GLenum sfactorRGB, GLenum dfactorRGB,
+                             GLenum sfactorA, GLenum dfactorA);
+   void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer,
+                              GLenum sfactorRGB, GLenum dfactorRGB,
+                              GLenum sfactorA, GLenum dfactorA);
+   /** Specify clear values for the color buffers */
+   void (*ClearColor)(struct gl_context *ctx, const GLfloat color[4]);
+   /** Specify the clear value for the depth buffer */
+   void (*ClearDepth)(struct gl_context *ctx, GLclampd d);
+   /** Specify the clear value for the stencil buffer */
+   void (*ClearStencil)(struct gl_context *ctx, GLint s);
+   /** Specify a plane against which all geometry is clipped */
+   void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation );
+   /** Enable and disable writing of frame buffer color components */
+   void (*ColorMask)(struct gl_context *ctx, GLboolean rmask, GLboolean gmask,
+                     GLboolean bmask, GLboolean amask );
+   void (*ColorMaskIndexed)(struct gl_context *ctx, GLuint buf, GLboolean rmask,
+                            GLboolean gmask, GLboolean bmask, GLboolean amask);
+   /** Cause a material color to track the current color */
+   void (*ColorMaterial)(struct gl_context *ctx, GLenum face, GLenum mode);
+   /** Specify whether front- or back-facing facets can be culled */
+   void (*CullFace)(struct gl_context *ctx, GLenum mode);
+   /** Define front- and back-facing polygons */
+   void (*FrontFace)(struct gl_context *ctx, GLenum mode);
+   /** Specify the value used for depth buffer comparisons */
+   void (*DepthFunc)(struct gl_context *ctx, GLenum func);
+   /** Enable or disable writing into the depth buffer */
+   void (*DepthMask)(struct gl_context *ctx, GLboolean flag);
+   /** Specify mapping of depth values from NDC to window coordinates */
+   void (*DepthRange)(struct gl_context *ctx, GLclampd nearval, GLclampd farval);
+   /** Specify the current buffer for writing */
+   void (*DrawBuffer)( struct gl_context *ctx, GLenum buffer );
+   /** Specify the buffers for writing for fragment programs*/
+   void (*DrawBuffers)( struct gl_context *ctx, GLsizei n, const GLenum *buffers );
+   /** Enable or disable server-side gl capabilities */
+   void (*Enable)(struct gl_context *ctx, GLenum cap, GLboolean state);
+   /** Specify fog parameters */
+   void (*Fogfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
+   /** Specify implementation-specific hints */
+   void (*Hint)(struct gl_context *ctx, GLenum target, GLenum mode);
+   /** Set light source parameters.
+    * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already
+    * been transformed to eye-space.
+    */
+   void (*Lightfv)(struct gl_context *ctx, GLenum light,
+		   GLenum pname, const GLfloat *params );
+   /** Set the lighting model parameters */
+   void (*LightModelfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
+   /** Specify the line stipple pattern */
+   void (*LineStipple)(struct gl_context *ctx, GLint factor, GLushort pattern );
+   /** Specify the width of rasterized lines */
+   void (*LineWidth)(struct gl_context *ctx, GLfloat width);
+   /** Specify a logical pixel operation for color index rendering */
+   void (*LogicOpcode)(struct gl_context *ctx, GLenum opcode);
+   void (*PointParameterfv)(struct gl_context *ctx, GLenum pname,
+                            const GLfloat *params);
+   /** Specify the diameter of rasterized points */
+   void (*PointSize)(struct gl_context *ctx, GLfloat size);
+   /** Select a polygon rasterization mode */
+   void (*PolygonMode)(struct gl_context *ctx, GLenum face, GLenum mode);
+   /** Set the scale and units used to calculate depth values */
+   void (*PolygonOffset)(struct gl_context *ctx, GLfloat factor, GLfloat units);
+   /** Set the polygon stippling pattern */
+   void (*PolygonStipple)(struct gl_context *ctx, const GLubyte *mask );
+   /* Specifies the current buffer for reading */
+   void (*ReadBuffer)( struct gl_context *ctx, GLenum buffer );
+   /** Set rasterization mode */
+   void (*RenderMode)(struct gl_context *ctx, GLenum mode );
+   /** Define the scissor box */
+   void (*Scissor)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+   /** Select flat or smooth shading */
+   void (*ShadeModel)(struct gl_context *ctx, GLenum mode);
+   /** OpenGL 2.0 two-sided StencilFunc */
+   void (*StencilFuncSeparate)(struct gl_context *ctx, GLenum face, GLenum func,
+                               GLint ref, GLuint mask);
+   /** OpenGL 2.0 two-sided StencilMask */
+   void (*StencilMaskSeparate)(struct gl_context *ctx, GLenum face, GLuint mask);
+   /** OpenGL 2.0 two-sided StencilOp */
+   void (*StencilOpSeparate)(struct gl_context *ctx, GLenum face, GLenum fail,
+                             GLenum zfail, GLenum zpass);
+   /** Control the generation of texture coordinates */
+   void (*TexGen)(struct gl_context *ctx, GLenum coord, GLenum pname,
+		  const GLfloat *params);
+   /** Set texture environment parameters */
+   void (*TexEnv)(struct gl_context *ctx, GLenum target, GLenum pname,
+                  const GLfloat *param);
+   /** Set texture parameters */
+   void (*TexParameter)(struct gl_context *ctx, GLenum target,
+                        struct gl_texture_object *texObj,
+                        GLenum pname, const GLfloat *params);
+   /** Set the viewport */
+   void (*Viewport)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+   /*@}*/
+
+
+   /**
+    * \name Vertex/pixel buffer object functions
+    */
+   /*@{*/
+   void (*BindBuffer)( struct gl_context *ctx, GLenum target,
+		       struct gl_buffer_object *obj );
+
+   struct gl_buffer_object * (*NewBufferObject)( struct gl_context *ctx, GLuint buffer,
+						 GLenum target );
+   
+   void (*DeleteBuffer)( struct gl_context *ctx, struct gl_buffer_object *obj );
+
+   GLboolean (*BufferData)( struct gl_context *ctx, GLenum target, GLsizeiptrARB size,
+                            const GLvoid *data, GLenum usage,
+                            struct gl_buffer_object *obj );
+
+   void (*BufferSubData)( struct gl_context *ctx, GLenum target, GLintptrARB offset,
+			  GLsizeiptrARB size, const GLvoid *data,
+			  struct gl_buffer_object *obj );
+
+   void (*GetBufferSubData)( struct gl_context *ctx, GLenum target,
+			     GLintptrARB offset, GLsizeiptrARB size,
+			     GLvoid *data, struct gl_buffer_object *obj );
+
+   void * (*MapBuffer)( struct gl_context *ctx, GLenum target, GLenum access,
+			struct gl_buffer_object *obj );
+
+   void (*CopyBufferSubData)( struct gl_context *ctx,
+                              struct gl_buffer_object *src,
+                              struct gl_buffer_object *dst,
+                              GLintptr readOffset, GLintptr writeOffset,
+                              GLsizeiptr size );
+
+   /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
+    */
+   void * (*MapBufferRange)( struct gl_context *ctx, GLenum target, GLintptr offset,
+                             GLsizeiptr length, GLbitfield access,
+                             struct gl_buffer_object *obj);
+
+   void (*FlushMappedBufferRange)(struct gl_context *ctx, GLenum target, 
+                                  GLintptr offset, GLsizeiptr length,
+                                  struct gl_buffer_object *obj);
+
+   GLboolean (*UnmapBuffer)( struct gl_context *ctx, GLenum target,
+			     struct gl_buffer_object *obj );
+   /*@}*/
+
+   /**
+    * \name Functions for GL_APPLE_object_purgeable
+    */
+   /*@{*/
+   /* variations on ObjectPurgeable */
+   GLenum (*BufferObjectPurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
+   GLenum (*RenderObjectPurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
+   GLenum (*TextureObjectPurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
+
+   /* variations on ObjectUnpurgeable */
+   GLenum (*BufferObjectUnpurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
+   GLenum (*RenderObjectUnpurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
+   GLenum (*TextureObjectUnpurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
+   /*@}*/
+
+   /**
+    * \name Functions for GL_EXT_framebuffer_{object,blit}.
+    */
+   /*@{*/
+   struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name);
+   struct gl_renderbuffer * (*NewRenderbuffer)(struct gl_context *ctx, GLuint name);
+   void (*BindFramebuffer)(struct gl_context *ctx, GLenum target,
+                           struct gl_framebuffer *drawFb,
+                           struct gl_framebuffer *readFb);
+   void (*FramebufferRenderbuffer)(struct gl_context *ctx, 
+                                   struct gl_framebuffer *fb,
+                                   GLenum attachment,
+                                   struct gl_renderbuffer *rb);
+   void (*RenderTexture)(struct gl_context *ctx,
+                         struct gl_framebuffer *fb,
+                         struct gl_renderbuffer_attachment *att);
+   void (*FinishRenderTexture)(struct gl_context *ctx,
+                               struct gl_renderbuffer_attachment *att);
+   void (*ValidateFramebuffer)(struct gl_context *ctx,
+                               struct gl_framebuffer *fb);
+   /*@}*/
+   void (*BlitFramebuffer)(struct gl_context *ctx,
+                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                           GLbitfield mask, GLenum filter);
+
+   /**
+    * \name Query objects
+    */
+   /*@{*/
+   struct gl_query_object * (*NewQueryObject)(struct gl_context *ctx, GLuint id);
+   void (*DeleteQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   void (*BeginQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   /*@}*/
+
+
+   /**
+    * \name Vertex Array objects
+    */
+   /*@{*/
+   struct gl_array_object * (*NewArrayObject)(struct gl_context *ctx, GLuint id);
+   void (*DeleteArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
+   void (*BindArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
+   /*@}*/
+
+   /**
+    * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
+    */
+   /*@{*/
+   struct gl_shader *(*NewShader)(struct gl_context *ctx, GLuint name, GLenum type);
+   void (*DeleteShader)(struct gl_context *ctx, struct gl_shader *shader);
+   struct gl_shader_program *(*NewShaderProgram)(struct gl_context *ctx, GLuint name);
+   void (*DeleteShaderProgram)(struct gl_context *ctx,
+                               struct gl_shader_program *shProg);
+   void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg);
+   /*@}*/
+
+
+   /**
+    * \name Support for multiple T&L engines
+    */
+   /*@{*/
+
+   /**
+    * Bitmask of state changes that require the current T&L module to be
+    * validated, using ValidateTnlModule() below.
+    */
+   GLuint NeedValidate;
+
+   /**
+    * Validate the current T&L module. 
+    *
+    * This is called directly after UpdateState() when a state change that has
+    * occurred matches the dd_function_table::NeedValidate bitmask above.  This
+    * ensures all computed values are up to date, thus allowing the driver to
+    * decide if the current T&L module needs to be swapped out.
+    *
+    * This must be non-NULL if a driver installs a custom T&L module and sets
+    * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise.
+    */
+   void (*ValidateTnlModule)( struct gl_context *ctx, GLuint new_state );
+
+   /**
+    * Set by the driver-supplied T&L engine.  
+    *
+    * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().
+    */
+   GLuint CurrentExecPrimitive;
+
+   /**
+    * Current state of an in-progress compilation.  
+    *
+    * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END,
+    * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above.
+    */
+   GLuint CurrentSavePrimitive;
+
+
+#define FLUSH_STORED_VERTICES 0x1
+#define FLUSH_UPDATE_CURRENT  0x2
+   /**
+    * Set by the driver-supplied T&L engine whenever vertices are buffered
+    * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not
+    * updated.
+    *
+    * The dd_function_table::FlushVertices call below may be used to resolve
+    * these conditions.
+    */
+   GLuint NeedFlush;
+   GLuint SaveNeedFlush;
+
+
+   /* Called prior to any of the GLvertexformat functions being
+    * called.  Paired with Driver.FlushVertices().
+    */
+   void (*BeginVertices)( struct gl_context *ctx );
+
+   /**
+    * If inside glBegin()/glEnd(), it should ASSERT(0).  Otherwise, if
+    * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered
+    * vertices, if FLUSH_UPDATE_CURRENT bit is set updates
+    * __struct gl_contextRec::Current and gl_light_attrib::Material
+    *
+    * Note that the default T&L engine never clears the
+    * FLUSH_UPDATE_CURRENT bit, even after performing the update.
+    */
+   void (*FlushVertices)( struct gl_context *ctx, GLuint flags );
+   void (*SaveFlushVertices)( struct gl_context *ctx );
+
+   /**
+    * Give the driver the opportunity to hook in its own vtxfmt for
+    * compiling optimized display lists.  This is called on each valid
+    * glBegin() during list compilation.
+    */
+   GLboolean (*NotifySaveBegin)( struct gl_context *ctx, GLenum mode );
+
+   /**
+    * Notify driver that the special derived value _NeedEyeCoords has
+    * changed.
+    */
+   void (*LightingSpaceChange)( struct gl_context *ctx );
+
+   /**
+    * Called by glNewList().
+    *
+    * Let the T&L component know what is going on with display lists
+    * in time to make changes to dispatch tables, etc.
+    */
+   void (*NewList)( struct gl_context *ctx, GLuint list, GLenum mode );
+   /**
+    * Called by glEndList().
+    *
+    * \sa dd_function_table::NewList.
+    */
+   void (*EndList)( struct gl_context *ctx );
+
+   /**
+    * Called by glCallList(s).
+    *
+    * Notify the T&L component before and after calling a display list.
+    */
+   void (*BeginCallList)( struct gl_context *ctx, 
+			  struct gl_display_list *dlist );
+   /**
+    * Called by glEndCallList().
+    *
+    * \sa dd_function_table::BeginCallList.
+    */
+   void (*EndCallList)( struct gl_context *ctx );
+
+
+   /**
+    * \name GL_ARB_sync interfaces
+    */
+   /*@{*/
+   struct gl_sync_object * (*NewSyncObject)(struct gl_context *, GLenum);
+   void (*FenceSync)(struct gl_context *, struct gl_sync_object *, GLenum, GLbitfield);
+   void (*DeleteSyncObject)(struct gl_context *, struct gl_sync_object *);
+   void (*CheckSync)(struct gl_context *, struct gl_sync_object *);
+   void (*ClientWaitSync)(struct gl_context *, struct gl_sync_object *,
+			  GLbitfield, GLuint64);
+   void (*ServerWaitSync)(struct gl_context *, struct gl_sync_object *,
+			  GLbitfield, GLuint64);
+   /*@}*/
+
+   /** GL_NV_conditional_render */
+   void (*BeginConditionalRender)(struct gl_context *ctx, struct gl_query_object *q,
+                                  GLenum mode);
+   void (*EndConditionalRender)(struct gl_context *ctx, struct gl_query_object *q);
+
+   /**
+    * \name GL_OES_draw_texture interface
+    */
+   /*@{*/
+   void (*DrawTex)(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
+                   GLfloat width, GLfloat height);
+   /*@}*/
+
+   /**
+    * \name GL_OES_EGL_image interface
+    */
+   void (*EGLImageTargetTexture2D)(struct gl_context *ctx, GLenum target,
+				   struct gl_texture_object *texObj,
+				   struct gl_texture_image *texImage,
+				   GLeglImageOES image_handle);
+   void (*EGLImageTargetRenderbufferStorage)(struct gl_context *ctx,
+					     struct gl_renderbuffer *rb,
+					     void *image_handle);
+
+   /**
+    * \name GL_EXT_transform_feedback interface
+    */
+   struct gl_transform_feedback_object *
+        (*NewTransformFeedback)(struct gl_context *ctx, GLuint name);
+   void (*DeleteTransformFeedback)(struct gl_context *ctx,
+                                   struct gl_transform_feedback_object *obj);
+   void (*BeginTransformFeedback)(struct gl_context *ctx, GLenum mode,
+                                  struct gl_transform_feedback_object *obj);
+   void (*EndTransformFeedback)(struct gl_context *ctx,
+                                struct gl_transform_feedback_object *obj);
+   void (*PauseTransformFeedback)(struct gl_context *ctx,
+                                  struct gl_transform_feedback_object *obj);
+   void (*ResumeTransformFeedback)(struct gl_context *ctx,
+                                   struct gl_transform_feedback_object *obj);
+   void (*DrawTransformFeedback)(struct gl_context *ctx, GLenum mode,
+                                 struct gl_transform_feedback_object *obj);
+};
+
+
+/**
+ * Transform/Clip/Lighting interface
+ *
+ * Drivers present a reduced set of the functions possible in
+ * glBegin()/glEnd() objects.  Core mesa provides translation stubs for the
+ * remaining functions to map down to these entry points.
+ *
+ * These are the initial values to be installed into dispatch by
+ * mesa.  If the T&L driver wants to modify the dispatch table
+ * while installed, it must do so itself.  It would be possible for
+ * the vertexformat to install its own initial values for these
+ * functions, but this way there is an obvious list of what is
+ * expected of the driver.
+ *
+ * If the driver wants to hook in entry points other than those
+ * listed, it must restore them to their original values in
+ * the disable() callback, below.
+ */
+typedef struct {
+   /**
+    * \name Vertex
+    */
+   /*@{*/
+   void (GLAPIENTRYP ArrayElement)( GLint );
+   void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP Color3fv)( const GLfloat * );
+   void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP Color4fv)( const GLfloat * );
+   void (GLAPIENTRYP EdgeFlag)( GLboolean );
+   void (GLAPIENTRYP EvalCoord1f)( GLfloat );
+   void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * );
+   void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat );
+   void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * );
+   void (GLAPIENTRYP EvalPoint1)( GLint );
+   void (GLAPIENTRYP EvalPoint2)( GLint, GLint );
+   void (GLAPIENTRYP FogCoordfEXT)( GLfloat );
+   void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * );
+   void (GLAPIENTRYP Indexf)( GLfloat );
+   void (GLAPIENTRYP Indexfv)( const GLfloat * );
+   void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * );
+   void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat );
+   void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * );
+   void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat );
+   void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * );
+   void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * );
+   void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * );
+   void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP Normal3fv)( const GLfloat * );
+   void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * );
+   void (GLAPIENTRYP TexCoord1f)( GLfloat );
+   void (GLAPIENTRYP TexCoord1fv)( const GLfloat * );
+   void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat );
+   void (GLAPIENTRYP TexCoord2fv)( const GLfloat * );
+   void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP TexCoord3fv)( const GLfloat * );
+   void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP TexCoord4fv)( const GLfloat * );
+   void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat );
+   void (GLAPIENTRYP Vertex2fv)( const GLfloat * );
+   void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP Vertex3fv)( const GLfloat * );
+   void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+   void (GLAPIENTRYP Vertex4fv)( const GLfloat * );
+   void (GLAPIENTRYP CallList)( GLuint );
+   void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * );
+   void (GLAPIENTRYP Begin)( GLenum );
+   void (GLAPIENTRYP End)( void );
+   void (GLAPIENTRYP PrimitiveRestartNV)( void );
+   /* GL_NV_vertex_program */
+   void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x );
+   void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y );
+   void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
+   void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
+   void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v );
+   /* GL_ARB_vertex_program */
+   void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x );
+   void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y );
+   void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
+   void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v );
+   void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
+   void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v );
+
+   /* GL_EXT_gpu_shader4 / GL 3.0 */
+   void (GLAPIENTRYP VertexAttribI1i)( GLuint index, GLint x);
+   void (GLAPIENTRYP VertexAttribI2i)( GLuint index, GLint x, GLint y);
+   void (GLAPIENTRYP VertexAttribI3i)( GLuint index, GLint x, GLint y, GLint z);
+   void (GLAPIENTRYP VertexAttribI4i)( GLuint index, GLint x, GLint y, GLint z, GLint w);
+   void (GLAPIENTRYP VertexAttribI2iv)( GLuint index, const GLint *v);
+   void (GLAPIENTRYP VertexAttribI3iv)( GLuint index, const GLint *v);
+   void (GLAPIENTRYP VertexAttribI4iv)( GLuint index, const GLint *v);
+
+   void (GLAPIENTRYP VertexAttribI1ui)( GLuint index, GLuint x);
+   void (GLAPIENTRYP VertexAttribI2ui)( GLuint index, GLuint x, GLuint y);
+   void (GLAPIENTRYP VertexAttribI3ui)( GLuint index, GLuint x, GLuint y, GLuint z);
+   void (GLAPIENTRYP VertexAttribI4ui)( GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);
+   void (GLAPIENTRYP VertexAttribI2uiv)( GLuint index, const GLuint *v);
+   void (GLAPIENTRYP VertexAttribI3uiv)( GLuint index, const GLuint *v);
+   void (GLAPIENTRYP VertexAttribI4uiv)( GLuint index, const GLuint *v);
+
+   /*@}*/
+
+   void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat );
+
+   /**
+    * \name Array
+    */
+   /*@{*/
+   void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count );
+   void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type,
+			 const GLvoid *indices );
+   void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start,
+			      GLuint end, GLsizei count,
+			      GLenum type, const GLvoid *indices );
+   void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count,
+					    GLenum type,
+					    const GLvoid **indices,
+					    GLsizei primcount);
+   void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count,
+					      GLenum type,
+					      const GLvoid *indices,
+					      GLint basevertex );
+   void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start,
+						   GLuint end, GLsizei count,
+						   GLenum type,
+						   const GLvoid *indices,
+						   GLint basevertex);
+   void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode,
+						   const GLsizei *count,
+						   GLenum type,
+						   const GLvoid **indices,
+						   GLsizei primcount,
+						   const GLint *basevertex);
+   void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,
+                                          GLsizei count, GLsizei primcount);
+   void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,
+                                            GLenum type, const GLvoid *indices,
+                                            GLsizei primcount);
+   /*@}*/
+
+   /**
+    * \name Eval
+    *
+    * If you don't support eval, fallback to the default vertex format
+    * on receiving an eval call and use the pipeline mechanism to
+    * provide partial T&L acceleration.
+    *
+    * Mesa will provide a set of helper functions to do eval within
+    * accelerated vertex formats, eventually...
+    */
+   /*@{*/
+   void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 );
+   void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );
+   /*@}*/
+
+} GLvertexformat;
+
+
+#endif /* DD_INCLUDED */