svn merge ^/branches/released .

1 files changed, 1196 insertions, 1174 deletions

diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 8a20a6636..15600ba93 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -1,1174 +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 !!!!! */
-
-struct gl_pixelstore_attrib;
-struct gl_display_list;
-
-/* 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)( GLcontext *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)( GLcontext *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)( GLframebuffer *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)( GLcontext *ctx, GLframebuffer *fb,
-                          GLuint width, GLuint height);
-
-   /**
-    * Called whenever an error is generated.  
-    * __GLcontextRec::ErrorValue contains the error value.
-    */
-   void (*Error)( GLcontext *ctx );
-
-   /**
-    * This is called whenever glFinish() is called.
-    */
-   void (*Finish)( GLcontext *ctx );
-
-   /**
-    * This is called whenever glFlush() is called.
-    */
-   void (*Flush)( GLcontext *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)( GLcontext *ctx, GLbitfield buffers );
-
-   /**
-    * Execute glAccum command.
-    */
-   void (*Accum)( GLcontext *ctx, GLenum op, GLfloat value );
-
-
-   /**
-    * Execute glRasterPos, updating the ctx->Current.Raster fields
-    */
-   void (*RasterPos)( GLcontext *ctx, const GLfloat v[4] );
-
-   /**
-    * \name Image-related functions
-    */
-   /*@{*/
-
-   /**
-    * Called by glDrawPixels().
-    * \p unpack describes how to unpack the source image data.
-    */
-   void (*DrawPixels)( GLcontext *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)( GLcontext *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)( GLcontext *ctx, GLint srcx, GLint srcy,
-                       GLsizei width, GLsizei height,
-                       GLint dstx, GLint dsty, GLenum type );
-
-   /**
-    * Called by glBitmap().  
-    */
-   void (*Bitmap)( GLcontext *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)( GLcontext *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)( GLcontext *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint border,
-                       GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage );
-
-   /**
-    * Called by glTexImage2D().
-    * 
-    * \sa dd_function_table::TexImage1D.
-    */
-   void (*TexImage2D)( GLcontext *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint height, GLint border,
-                       GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage );
-   
-   /**
-    * Called by glTexImage3D().
-    * 
-    * \sa dd_function_table::TexImage1D.
-    */
-   void (*TexImage3D)( GLcontext *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)( GLcontext *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLsizei width,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
-   
-   /**
-    * Called by glTexSubImage2D().
-    *
-    * \sa dd_function_table::TexSubImage1D.
-    */
-   void (*TexSubImage2D)( GLcontext *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLint yoffset,
-                          GLsizei width, GLsizei height,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
-   
-   /**
-    * Called by glTexSubImage3D().
-    *
-    * \sa dd_function_table::TexSubImage1D.
-    */
-   void (*TexSubImage3D)( GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *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)(GLcontext *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)(GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *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)(GLcontext *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)(GLcontext *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)(GLcontext *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)(GLcontext *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)( GLcontext *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)( GLcontext *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)( GLcontext *ctx, struct gl_texture_object *tObj );
-
-   /**
-    * Called to allocate a new texture image object.
-    */
-   struct gl_texture_image * (*NewTextureImage)( GLcontext *ctx );
-
-   /** 
-    * Called to free tImage->Data.
-    */
-   void (*FreeTexImageData)( GLcontext *ctx, struct gl_texture_image *tImage );
-
-   /** Map texture image data into user space */
-   void (*MapTexture)( GLcontext *ctx, struct gl_texture_object *tObj );
-   /** Unmap texture images from user space */
-   void (*UnmapTexture)( GLcontext *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)( GLcontext *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)( GLcontext *ctx,
-                                 struct gl_texture_object *tObj );
-   /*@}*/
-
-   
-   /**
-    * \name Imaging functionality
-    */
-   /*@{*/
-   void (*CopyColorTable)( GLcontext *ctx,
-			   GLenum target, GLenum internalformat,
-			   GLint x, GLint y, GLsizei width );
-
-   void (*CopyColorSubTable)( GLcontext *ctx,
-			      GLenum target, GLsizei start,
-			      GLint x, GLint y, GLsizei width );
-
-   void (*CopyConvolutionFilter1D)( GLcontext *ctx, GLenum target,
-				    GLenum internalFormat,
-				    GLint x, GLint y, GLsizei width );
-
-   void (*CopyConvolutionFilter2D)( GLcontext *ctx, GLenum target,
-				    GLenum internalFormat,
-				    GLint x, GLint y,
-				    GLsizei width, GLsizei height );
-   /*@}*/
-
-
-   /**
-    * \name Vertex/fragment program functions
-    */
-   /*@{*/
-   /** Bind a vertex/fragment program */
-   void (*BindProgram)(GLcontext *ctx, GLenum target, struct gl_program *prog);
-   /** Allocate a new program */
-   struct gl_program * (*NewProgram)(GLcontext *ctx, GLenum target, GLuint id);
-   /** Delete a program */
-   void (*DeleteProgram)(GLcontext *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)(GLcontext *ctx, GLenum target, 
-                                    struct gl_program *prog);
-
-   /** Query if program can be loaded onto hardware */
-   GLboolean (*IsProgramNative)(GLcontext *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)(GLcontext *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)(GLcontext *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)(GLcontext *ctx, GLenum func, GLfloat ref);
-   /** Set the blend color */
-   void (*BlendColor)(GLcontext *ctx, const GLfloat color[4]);
-   /** Set the blend equation */
-   void (*BlendEquationSeparate)(GLcontext *ctx, GLenum modeRGB, GLenum modeA);
-   /** Specify pixel arithmetic */
-   void (*BlendFuncSeparate)(GLcontext *ctx,
-                             GLenum sfactorRGB, GLenum dfactorRGB,
-                             GLenum sfactorA, GLenum dfactorA);
-   /** Specify clear values for the color buffers */
-   void (*ClearColor)(GLcontext *ctx, const GLfloat color[4]);
-   /** Specify the clear value for the depth buffer */
-   void (*ClearDepth)(GLcontext *ctx, GLclampd d);
-   /** Specify the clear value for the stencil buffer */
-   void (*ClearStencil)(GLcontext *ctx, GLint s);
-   /** Specify a plane against which all geometry is clipped */
-   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
-   /** Enable and disable writing of frame buffer color components */
-   void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
-                     GLboolean bmask, GLboolean amask );
-   void (*ColorMaskIndexed)(GLcontext *ctx, GLuint buf, GLboolean rmask,
-                            GLboolean gmask, GLboolean bmask, GLboolean amask);
-   /** Cause a material color to track the current color */
-   void (*ColorMaterial)(GLcontext *ctx, GLenum face, GLenum mode);
-   /** Specify whether front- or back-facing facets can be culled */
-   void (*CullFace)(GLcontext *ctx, GLenum mode);
-   /** Define front- and back-facing polygons */
-   void (*FrontFace)(GLcontext *ctx, GLenum mode);
-   /** Specify the value used for depth buffer comparisons */
-   void (*DepthFunc)(GLcontext *ctx, GLenum func);
-   /** Enable or disable writing into the depth buffer */
-   void (*DepthMask)(GLcontext *ctx, GLboolean flag);
-   /** Specify mapping of depth values from NDC to window coordinates */
-   void (*DepthRange)(GLcontext *ctx, GLclampd nearval, GLclampd farval);
-   /** Specify the current buffer for writing */
-   void (*DrawBuffer)( GLcontext *ctx, GLenum buffer );
-   /** Specify the buffers for writing for fragment programs*/
-   void (*DrawBuffers)( GLcontext *ctx, GLsizei n, const GLenum *buffers );
-   /** Enable or disable server-side gl capabilities */
-   void (*Enable)(GLcontext *ctx, GLenum cap, GLboolean state);
-   /** Specify fog parameters */
-   void (*Fogfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
-   /** Specify implementation-specific hints */
-   void (*Hint)(GLcontext *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)(GLcontext *ctx, GLenum light,
-		   GLenum pname, const GLfloat *params );
-   /** Set the lighting model parameters */
-   void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
-   /** Specify the line stipple pattern */
-   void (*LineStipple)(GLcontext *ctx, GLint factor, GLushort pattern );
-   /** Specify the width of rasterized lines */
-   void (*LineWidth)(GLcontext *ctx, GLfloat width);
-   /** Specify a logical pixel operation for color index rendering */
-   void (*LogicOpcode)(GLcontext *ctx, GLenum opcode);
-   void (*PointParameterfv)(GLcontext *ctx, GLenum pname,
-                            const GLfloat *params);
-   /** Specify the diameter of rasterized points */
-   void (*PointSize)(GLcontext *ctx, GLfloat size);
-   /** Select a polygon rasterization mode */
-   void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode);
-   /** Set the scale and units used to calculate depth values */
-   void (*PolygonOffset)(GLcontext *ctx, GLfloat factor, GLfloat units);
-   /** Set the polygon stippling pattern */
-   void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
-   /* Specifies the current buffer for reading */
-   void (*ReadBuffer)( GLcontext *ctx, GLenum buffer );
-   /** Set rasterization mode */
-   void (*RenderMode)(GLcontext *ctx, GLenum mode );
-   /** Define the scissor box */
-   void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-   /** Select flat or smooth shading */
-   void (*ShadeModel)(GLcontext *ctx, GLenum mode);
-   /** OpenGL 2.0 two-sided StencilFunc */
-   void (*StencilFuncSeparate)(GLcontext *ctx, GLenum face, GLenum func,
-                               GLint ref, GLuint mask);
-   /** OpenGL 2.0 two-sided StencilMask */
-   void (*StencilMaskSeparate)(GLcontext *ctx, GLenum face, GLuint mask);
-   /** OpenGL 2.0 two-sided StencilOp */
-   void (*StencilOpSeparate)(GLcontext *ctx, GLenum face, GLenum fail,
-                             GLenum zfail, GLenum zpass);
-   /** Control the generation of texture coordinates */
-   void (*TexGen)(GLcontext *ctx, GLenum coord, GLenum pname,
-		  const GLfloat *params);
-   /** Set texture environment parameters */
-   void (*TexEnv)(GLcontext *ctx, GLenum target, GLenum pname,
-                  const GLfloat *param);
-   /** Set texture parameters */
-   void (*TexParameter)(GLcontext *ctx, GLenum target,
-                        struct gl_texture_object *texObj,
-                        GLenum pname, const GLfloat *params);
-   /** Set the viewport */
-   void (*Viewport)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-   /*@}*/
-
-
-   /**
-    * \name Vertex/pixel buffer object functions
-    */
-   /*@{*/
-   void (*BindBuffer)( GLcontext *ctx, GLenum target,
-		       struct gl_buffer_object *obj );
-
-   struct gl_buffer_object * (*NewBufferObject)( GLcontext *ctx, GLuint buffer,
-						 GLenum target );
-   
-   void (*DeleteBuffer)( GLcontext *ctx, struct gl_buffer_object *obj );
-
-   GLboolean (*BufferData)( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
-                            const GLvoid *data, GLenum usage,
-                            struct gl_buffer_object *obj );
-
-   void (*BufferSubData)( GLcontext *ctx, GLenum target, GLintptrARB offset,
-			  GLsizeiptrARB size, const GLvoid *data,
-			  struct gl_buffer_object *obj );
-
-   void (*GetBufferSubData)( GLcontext *ctx, GLenum target,
-			     GLintptrARB offset, GLsizeiptrARB size,
-			     GLvoid *data, struct gl_buffer_object *obj );
-
-   void * (*MapBuffer)( GLcontext *ctx, GLenum target, GLenum access,
-			struct gl_buffer_object *obj );
-
-   void (*CopyBufferSubData)( GLcontext *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)( GLcontext *ctx, GLenum target, GLintptr offset,
-                             GLsizeiptr length, GLbitfield access,
-                             struct gl_buffer_object *obj);
-
-   void (*FlushMappedBufferRange)(GLcontext *ctx, GLenum target, 
-                                  GLintptr offset, GLsizeiptr length,
-                                  struct gl_buffer_object *obj);
-
-   GLboolean (*UnmapBuffer)( GLcontext *ctx, GLenum target,
-			     struct gl_buffer_object *obj );
-   /*@}*/
-
-   /**
-    * \name Functions for GL_APPLE_object_purgeable
-    */
-   /*@{*/
-   /* variations on ObjectPurgeable */
-   GLenum (*BufferObjectPurgeable)( GLcontext *ctx, struct gl_buffer_object *obj, GLenum option );
-   GLenum (*RenderObjectPurgeable)( GLcontext *ctx, struct gl_renderbuffer *obj, GLenum option );
-   GLenum (*TextureObjectPurgeable)( GLcontext *ctx, struct gl_texture_object *obj, GLenum option );
-
-   /* variations on ObjectUnpurgeable */
-   GLenum (*BufferObjectUnpurgeable)( GLcontext *ctx, struct gl_buffer_object *obj, GLenum option );
-   GLenum (*RenderObjectUnpurgeable)( GLcontext *ctx, struct gl_renderbuffer *obj, GLenum option );
-   GLenum (*TextureObjectUnpurgeable)( GLcontext *ctx, struct gl_texture_object *obj, GLenum option );
-   /*@}*/
-
-   /**
-    * \name Functions for GL_EXT_framebuffer_{object,blit}.
-    */
-   /*@{*/
-   struct gl_framebuffer * (*NewFramebuffer)(GLcontext *ctx, GLuint name);
-   struct gl_renderbuffer * (*NewRenderbuffer)(GLcontext *ctx, GLuint name);
-   void (*BindFramebuffer)(GLcontext *ctx, GLenum target,
-                           struct gl_framebuffer *drawFb,
-                           struct gl_framebuffer *readFb);
-   void (*FramebufferRenderbuffer)(GLcontext *ctx, 
-                                   struct gl_framebuffer *fb,
-                                   GLenum attachment,
-                                   struct gl_renderbuffer *rb);
-   void (*RenderTexture)(GLcontext *ctx,
-                         struct gl_framebuffer *fb,
-                         struct gl_renderbuffer_attachment *att);
-   void (*FinishRenderTexture)(GLcontext *ctx,
-                               struct gl_renderbuffer_attachment *att);
-   void (*ValidateFramebuffer)(GLcontext *ctx,
-                               struct gl_framebuffer *fb);
-   /*@}*/
-   void (*BlitFramebuffer)(GLcontext *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)(GLcontext *ctx, GLuint id);
-   void (*DeleteQuery)(GLcontext *ctx, struct gl_query_object *q);
-   void (*BeginQuery)(GLcontext *ctx, struct gl_query_object *q);
-   void (*EndQuery)(GLcontext *ctx, struct gl_query_object *q);
-   void (*CheckQuery)(GLcontext *ctx, struct gl_query_object *q);
-   void (*WaitQuery)(GLcontext *ctx, struct gl_query_object *q);
-   /*@}*/
-
-
-   /**
-    * \name Vertex Array objects
-    */
-   /*@{*/
-   struct gl_array_object * (*NewArrayObject)(GLcontext *ctx, GLuint id);
-   void (*DeleteArrayObject)(GLcontext *ctx, struct gl_array_object *obj);
-   void (*BindArrayObject)(GLcontext *ctx, struct gl_array_object *obj);
-   /*@}*/
-
-   /**
-    * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
-    */
-   /*@{*/
-   struct gl_shader *(*NewShader)(GLcontext *ctx, GLuint name, GLenum type);
-   void (*DeleteShader)(GLcontext *ctx, struct gl_shader *shader);
-   struct gl_shader_program *(*NewShaderProgram)(GLcontext *ctx, GLuint name);
-   void (*DeleteShaderProgram)(GLcontext *ctx,
-                               struct gl_shader_program *shProg);
-   void (*UseProgram)(GLcontext *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)( GLcontext *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 __GLcontextRec::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)( GLcontext *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
-    * __GLcontextRec::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)( GLcontext *ctx, GLuint flags );
-   void (*SaveFlushVertices)( GLcontext *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)( GLcontext *ctx, GLenum mode );
-
-   /**
-    * Notify driver that the special derived value _NeedEyeCoords has
-    * changed.
-    */
-   void (*LightingSpaceChange)( GLcontext *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)( GLcontext *ctx, GLuint list, GLenum mode );
-   /**
-    * Called by glEndList().
-    *
-    * \sa dd_function_table::NewList.
-    */
-   void (*EndList)( GLcontext *ctx );
-
-   /**
-    * Called by glCallList(s).
-    *
-    * Notify the T&L component before and after calling a display list.
-    */
-   void (*BeginCallList)( GLcontext *ctx, 
-			  struct gl_display_list *dlist );
-   /**
-    * Called by glEndCallList().
-    *
-    * \sa dd_function_table::BeginCallList.
-    */
-   void (*EndCallList)( GLcontext *ctx );
-
-
-   /**
-    * \name GL_ARB_sync interfaces
-    */
-   /*@{*/
-   struct gl_sync_object * (*NewSyncObject)(GLcontext *, GLenum);
-   void (*FenceSync)(GLcontext *, struct gl_sync_object *, GLenum, GLbitfield);
-   void (*DeleteSyncObject)(GLcontext *, struct gl_sync_object *);
-   void (*CheckSync)(GLcontext *, struct gl_sync_object *);
-   void (*ClientWaitSync)(GLcontext *, struct gl_sync_object *,
-			  GLbitfield, GLuint64);
-   void (*ServerWaitSync)(GLcontext *, struct gl_sync_object *,
-			  GLbitfield, GLuint64);
-   /*@}*/
-
-   /** GL_NV_conditional_render */
-   void (*BeginConditionalRender)(GLcontext *ctx, struct gl_query_object *q,
-                                  GLenum mode);
-   void (*EndConditionalRender)(GLcontext *ctx, struct gl_query_object *q);
-
-   /**
-    * \name GL_OES_draw_texture interface
-    */
-   /*@{*/
-   void (*DrawTex)(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z,
-                   GLfloat width, GLfloat height);
-   /*@}*/
-
-   /**
-    * \name GL_OES_EGL_image interface
-    */
-   void (*EGLImageTargetTexture2D)(GLcontext *ctx, GLenum target,
-				   struct gl_texture_object *texObj,
-				   struct gl_texture_image *texImage,
-				   GLeglImageOES image_handle);
-   void (*EGLImageTargetRenderbufferStorage)(GLcontext *ctx,
-					     struct gl_renderbuffer *rb,
-					     void *image_handle);
-
-   /**
-    * \name GL_EXT_transform_feedback interface
-    */
-   struct gl_transform_feedback_object *
-        (*NewTransformFeedback)(GLcontext *ctx, GLuint name);
-   void (*DeleteTransformFeedback)(GLcontext *ctx,
-                                   struct gl_transform_feedback_object *obj);
-   void (*BeginTransformFeedback)(GLcontext *ctx, GLenum mode,
-                                  struct gl_transform_feedback_object *obj);
-   void (*EndTransformFeedback)(GLcontext *ctx,
-                                struct gl_transform_feedback_object *obj);
-   void (*PauseTransformFeedback)(GLcontext *ctx,
-                                  struct gl_transform_feedback_object *obj);
-   void (*ResumeTransformFeedback)(GLcontext *ctx,
-                                   struct gl_transform_feedback_object *obj);
-   void (*DrawTransformFeedback)(GLcontext *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 );
-   /* 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 );
-   /*@}*/
-
-   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);

+   /** Specify pixel arithmetic */

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

+                             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 */