mesa: Completely remove QuerySamplesForFormat from driver func table

[mesa.git] / src / mesa / main / dd.h

/**
 * \file dd.h
 * Device driver interfaces.
 */

/*
 * Mesa 3-D graphics library
 *
 * 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
 * THE AUTHORS OR COPYRIGHT HOLDERS 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_bitmap_atlas;
struct gl_buffer_object;
struct gl_context;
struct gl_display_list;
struct gl_framebuffer;
struct gl_image_unit;
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;
struct gl_memory_info;

/* 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 );

   /**
    * 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 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 );

   /**
    * Called by display list code for optimized glCallLists/glBitmap rendering
    * The driver must support texture rectangles of width 1024 or more.
    */
   void (*DrawAtlasBitmaps)(struct gl_context *ctx,
                            const struct gl_bitmap_atlas *atlas,
                            GLuint count, const GLubyte *ids);
   /*@}*/

   
   /**
    * \name Texture image functions
    */
   /*@{*/

   /**
    * Choose actual hardware texture format given the texture target, the
    * user-provided source image format and type and the desired internal
    * format.  In some cases, srcFormat and srcType can be GL_NONE.
    * Note:  target may be GL_TEXTURE_CUBE_MAP, but never
    * GL_TEXTURE_CUBE_MAP_[POSITIVE/NEGATIVE]_[XYZ].
    * Called by glTexImage(), etc.
    */
   mesa_format (*ChooseTextureFormat)(struct gl_context *ctx,
                                      GLenum target, GLint internalFormat,
                                      GLenum srcFormat, GLenum srcType );

   /**
    * Queries different driver parameters for a particular target and format.
    * Since ARB_internalformat_query2 introduced several new query parameters
    * over ARB_internalformat_query, having one driver hook for each parameter
    * is no longer feasible. So this is the generic entry-point for calls
    * to glGetInternalFormativ and glGetInternalFormati64v, after Mesa has
    * checked errors and default values.
    *
    * \param ctx            GL context
    * \param target         GL target enum
    * \param internalFormat GL format enum
    * \param pname          GL enum that specifies the info to query.
    * \param params         Buffer to hold the result of the query.
    */
   void (*QueryInternalFormat)(struct gl_context *ctx,
                               GLenum target,
                               GLenum internalFormat,
                               GLenum pname,
                               GLint *params);

   /**
    * Called by glTexImage[123]D() and glCopyTexImage[12]D()
    * Allocate texture memory and copy the user's image to the buffer.
    * The gl_texture_image fields, etc. will be fully initialized.
    * The parameters are the same as glTexImage3D(), plus:
    * \param dims  1, 2, or 3 indicating glTexImage1/2/3D()
    * \param packing describes how to unpack the source data.
    * \param texImage is the destination texture image.
    */
   void (*TexImage)(struct gl_context *ctx, GLuint dims,
                    struct gl_texture_image *texImage,
                    GLenum format, GLenum type, const GLvoid *pixels,
                    const struct gl_pixelstore_attrib *packing);

   /**
    * Called by glTexSubImage[123]D().
    * Replace a subset of the target texture with new texel data.
    */
   void (*TexSubImage)(struct gl_context *ctx, GLuint dims,
                       struct gl_texture_image *texImage,
                       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);


   /**
    * Called by glGetTexImage(), glGetTextureSubImage().
    */
   void (*GetTexSubImage)(struct gl_context *ctx,
                          GLint xoffset, GLint yoffset, GLint zoffset,
                          GLsizei width, GLsizei height, GLsizei depth,
                          GLenum format, GLenum type, GLvoid *pixels,
                          struct gl_texture_image *texImage);

   /**
    * Called by glClearTex[Sub]Image
    *
    * Clears a rectangular region of the image to a given value. The
    * clearValue argument is either NULL or points to a single texel to use as
    * the clear value in the same internal format as the texture image. If it
    * is NULL then the texture should be cleared to zeroes.
    */
   void (*ClearTexSubImage)(struct gl_context *ctx,
                            struct gl_texture_image *texImage,
                            GLint xoffset, GLint yoffset, GLint zoffset,
                            GLsizei width, GLsizei height, GLsizei depth,
                            const GLvoid *clearValue);

   /**
    * Called by glCopyTex[Sub]Image[123]D().
    *
    * This function should copy a rectangular region in the rb to a single
    * destination slice, specified by @slice.  In the case of 1D array
    * textures (where one GL call can potentially affect multiple destination
    * slices), core mesa takes care of calling this function multiple times,
    * once for each scanline to be copied.
    */
   void (*CopyTexSubImage)(struct gl_context *ctx, GLuint dims,
                           struct gl_texture_image *texImage,
                           GLint xoffset, GLint yoffset, GLint slice,
                           struct gl_renderbuffer *rb,
                           GLint x, GLint y,
                           GLsizei width, GLsizei height);
   /**
    * Called by glCopyImageSubData().
    *
    * This function should copy one 2-D slice from src_teximage or
    * src_renderbuffer to dst_teximage or dst_renderbuffer.  Either the
    * teximage or renderbuffer pointer will be non-null to indicate which
    * is the real src/dst.
    *
    * If one of the textures is 3-D or is a 1-D or 2-D array
    * texture, this function will be called multiple times: once for each
    * slice.  If one of the textures is a cube map, this function will be
    * called once for each face to be copied.
    */
   void (*CopyImageSubData)(struct gl_context *ctx,
                            struct gl_texture_image *src_teximage,
                            struct gl_renderbuffer *src_renderbuffer,
                            int src_x, int src_y, int src_z,
                            struct gl_texture_image *dst_teximage,
                            struct gl_renderbuffer *dst_renderbuffer,
                            int dst_x, int dst_y, int dst_z,
                            int src_width, int src_height);

   /**
    * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.
    * Note that if the texture is a cube map, the <target> parameter will
    * indicate which cube face to generate (GL_POSITIVE/NEGATIVE_X/Y/Z).
    * texObj->BaseLevel is the level from which to generate the remaining
    * mipmap levels.
    */
   void (*GenerateMipmap)(struct gl_context *ctx, GLenum target,
                          struct gl_texture_object *texObj);

   /**
    * Called by glTexImage, glCompressedTexImage, glCopyTexImage
    * and glTexStorage to check if the dimensions of the texture image
    * are too large.
    * \param target  any GL_PROXY_TEXTURE_x target
    * \return GL_TRUE if the image is OK, GL_FALSE if too large
    */
   GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,
                                  GLint level, mesa_format format,
                                  GLint width, GLint height,
                                  GLint depth, GLint border);
   /*@}*/

   
   /**
    * \name Compressed texture functions
    */
   /*@{*/

   /**
    * Called by glCompressedTexImage[123]D().
    */
   void (*CompressedTexImage)(struct gl_context *ctx, GLuint dims,
                              struct gl_texture_image *texImage,
                              GLsizei imageSize, const GLvoid *data);

   /**
    * Called by glCompressedTexSubImage[123]D().
    */
   void (*CompressedTexSubImage)(struct gl_context *ctx, GLuint dims,
                                 struct gl_texture_image *texImage,
                                 GLint xoffset, GLint yoffset, GLint zoffset,
                                 GLsizei width, GLsizei height, GLsizei depth,
                                 GLenum format,
                                 GLsizei imageSize, const GLvoid *data);

   /**
    * Called by glGetCompressedTexImage.
    */
   void (*GetCompressedTexSubImage)(struct gl_context *ctx,
                                    struct gl_texture_image *texImage,
                                    GLint xoffset, GLint yoffset,
                                    GLint zoffset, GLsizei width,
                                    GLsizei height, GLsizei depth,
                                    GLvoid *data);
   /*@}*/

   /**
    * \name Texture object / image functions
    */
   /*@{*/

   /**
    * Called by glBindTexture() and glBindTextures().
    */
   void (*BindTexture)( struct gl_context *ctx, GLuint texUnit,
                        GLenum target, struct gl_texture_object *tObj );

   /**
    * Called to allocate a new texture object.  Drivers will usually
    * allocate/return a subclass of gl_texture_object.
    */
   struct gl_texture_object * (*NewTextureObject)(struct gl_context *ctx,
                                                  GLuint name, GLenum target);
   /**
    * Called to delete/free a texture object.  Drivers should free the
    * object and any image data it contains.
    */
   void (*DeleteTexture)(struct gl_context *ctx,
                         struct gl_texture_object *texObj);

   /** Called to allocate a new texture image object. */
   struct gl_texture_image * (*NewTextureImage)(struct gl_context *ctx);

   /** Called to free a texture image object returned by NewTextureImage() */
   void (*DeleteTextureImage)(struct gl_context *ctx,
                              struct gl_texture_image *);

   /** Called to allocate memory for a single texture image */
   GLboolean (*AllocTextureImageBuffer)(struct gl_context *ctx,
                                        struct gl_texture_image *texImage);

   /** Free the memory for a single texture image */
   void (*FreeTextureImageBuffer)(struct gl_context *ctx,
                                  struct gl_texture_image *texImage);

   /** Map a slice of a texture image into user space.
    * Note: for GL_TEXTURE_1D_ARRAY, height must be 1, y must be 0 and slice
    * indicates the 1D array index.
    * \param texImage  the texture image
    * \param slice  the 3D image slice or array texture slice
    * \param x, y, w, h  region of interest
    * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
    *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
    * \param mapOut  returns start of mapping of region of interest
    * \param rowStrideOut returns row stride (in bytes).  In the case of a
    * compressed texture, this is the byte stride between one row of blocks
    * and another.
    */
   void (*MapTextureImage)(struct gl_context *ctx,
                           struct gl_texture_image *texImage,
                           GLuint slice,
                           GLuint x, GLuint y, GLuint w, GLuint h,
                           GLbitfield mode,
                           GLubyte **mapOut, GLint *rowStrideOut);

   void (*UnmapTextureImage)(struct gl_context *ctx,
                             struct gl_texture_image *texImage,
                             GLuint slice);

   /** For GL_ARB_texture_storage.  Allocate memory for whole mipmap stack.
    * All the gl_texture_images in the texture object will have their
    * dimensions, format, etc. initialized already.
    */
   GLboolean (*AllocTextureStorage)(struct gl_context *ctx,
                                    struct gl_texture_object *texObj,
                                    GLsizei levels, GLsizei width,
                                    GLsizei height, GLsizei depth);

   /** Called as part of glTextureView to add views to origTexObj */
   GLboolean (*TextureView)(struct gl_context *ctx,
                            struct gl_texture_object *texObj,
                            struct gl_texture_object *origTexObj);

   /** Sets the given buffer object as the texture's storage.  The given
    * texture must have target GL_TEXTURE_1D, GL_TEXTURE_2D,
    * GL_TEXTURE_RECTANGLE, and GL_TEXTURE_2D_ARRAY; have only a single
    * mipmap level; be immutable; and must not have any assigned storage.
    * The format and dimensions of the gl_texture_object will already be
    * initialized.
    *
    * This function is used by the meta PBO texture upload path.
    */
   bool (*SetTextureStorageForBufferObject)(struct gl_context *ctx,
                                            struct gl_texture_object *texObj,
                                            struct gl_buffer_object *bufferObj,
                                            uint32_t buffer_offset,
                                            uint32_t row_stride,
                                            bool read_only);

   /**
    * Map a renderbuffer into user space.
    * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
    *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
    */
   void (*MapRenderbuffer)(struct gl_context *ctx,
                           struct gl_renderbuffer *rb,
                           GLuint x, GLuint y, GLuint w, GLuint h,
                           GLbitfield mode,
                           GLubyte **mapOut, GLint *rowStrideOut);

   void (*UnmapRenderbuffer)(struct gl_context *ctx,
                             struct gl_renderbuffer *rb);

   /**
    * Optional driver entrypoint that binds a non-texture renderbuffer's
    * contents to a texture image.
    */
   GLboolean (*BindRenderbufferTexImage)(struct gl_context *ctx,
                                         struct gl_renderbuffer *rb,
                                         struct gl_texture_image *texImage);
   /*@}*/


   /**
    * \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);

   /**
    * Notify driver that the sampler uniforms for the current program have
    * changed.  On some drivers, this may require shader recompiles.
    */
   void (*SamplerUniformChange)(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 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 a plane against which all geometry is clipped */
   void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *eq);
   /** Enable and disable writing of frame buffer color components */
   void (*ColorMask)(struct gl_context *ctx, 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);
   /** 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);
   /** 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, GLfloat clamp);
   /** 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);
   /** 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,
                        struct gl_texture_object *texObj,
                        GLenum pname, const GLfloat *params);
   /** Set the viewport */
   void (*Viewport)(struct gl_context *ctx);
   /*@}*/


   /**
    * \name Vertex/pixel buffer object functions
    */
   /*@{*/
   struct gl_buffer_object * (*NewBufferObject)(struct gl_context *ctx,
                                                GLuint buffer);
   
   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,
                           GLenum storageFlags, struct gl_buffer_object *obj);

   void (*BufferSubData)( struct gl_context *ctx, GLintptrARB offset,
                          GLsizeiptrARB size, const GLvoid *data,
                          struct gl_buffer_object *obj );

   void (*GetBufferSubData)( struct gl_context *ctx,
                             GLintptrARB offset, GLsizeiptrARB size,
                             GLvoid *data, struct gl_buffer_object *obj );

   void (*ClearBufferSubData)( struct gl_context *ctx,
                               GLintptr offset, GLsizeiptr size,
                               const GLvoid *clearValue,
                               GLsizeiptr clearValueSize,
                               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 );

   void (*InvalidateBufferSubData)( struct gl_context *ctx,
                                    struct gl_buffer_object *obj,
                                    GLintptr offset,
                                    GLsizeiptr length );

   /* Returns pointer to the start of the mapped range.
    * May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
    */
   void * (*MapBufferRange)( struct gl_context *ctx, GLintptr offset,
                             GLsizeiptr length, GLbitfield access,
                             struct gl_buffer_object *obj,
                             gl_map_buffer_index index);

   void (*FlushMappedBufferRange)(struct gl_context *ctx,
                                  GLintptr offset, GLsizeiptr length,
                                  struct gl_buffer_object *obj,
                                  gl_map_buffer_index index);

   GLboolean (*UnmapBuffer)( struct gl_context *ctx,
                             struct gl_buffer_object *obj,
                             gl_map_buffer_index index);
   /*@}*/

   /**
    * \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,discard}.
    */
   /*@{*/
   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 *rb);
   void (*ValidateFramebuffer)(struct gl_context *ctx,
                               struct gl_framebuffer *fb);
   /*@}*/
   void (*BlitFramebuffer)(struct gl_context *ctx,
                           struct gl_framebuffer *readFb,
                           struct gl_framebuffer *drawFb,
                           GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                           GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                           GLbitfield mask, GLenum filter);
   void (*DiscardFramebuffer)(struct gl_context *ctx,
                              GLenum target, GLsizei numAttachments,
                              const GLenum *attachments);

   /**
    * \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 (*QueryCounter)(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);
   /*
    * \pname the value requested to be written (GL_QUERY_RESULT, etc)
    * \ptype the type of the value requested to be written:
    *    GL_UNSIGNED_INT, GL_UNSIGNED_INT64_ARB,
    *    GL_INT, GL_INT64_ARB
    */
   void (*StoreQueryResult)(struct gl_context *ctx, struct gl_query_object *q,
                            struct gl_buffer_object *buf, intptr_t offset,
                            GLenum pname, GLenum ptype);
   /*@}*/

   /**
    * \name Performance monitors
    */
   /*@{*/
   void (*InitPerfMonitorGroups)(struct gl_context *ctx);
   struct gl_perf_monitor_object * (*NewPerfMonitor)(struct gl_context *ctx);
   void (*DeletePerfMonitor)(struct gl_context *ctx,
                             struct gl_perf_monitor_object *m);
   GLboolean (*BeginPerfMonitor)(struct gl_context *ctx,
                                 struct gl_perf_monitor_object *m);

   /** Stop an active performance monitor, discarding results. */
   void (*ResetPerfMonitor)(struct gl_context *ctx,
                            struct gl_perf_monitor_object *m);
   void (*EndPerfMonitor)(struct gl_context *ctx,
                          struct gl_perf_monitor_object *m);
   GLboolean (*IsPerfMonitorResultAvailable)(struct gl_context *ctx,
                                             struct gl_perf_monitor_object *m);
   void (*GetPerfMonitorResult)(struct gl_context *ctx,
                                struct gl_perf_monitor_object *m,
                                GLsizei dataSize,
                                GLuint *data,
                                GLint *bytesWritten);
   /*@}*/

   /**
    * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
    */
   /*@{*/
   struct gl_shader *(*NewShader)(struct gl_context *ctx,
                                  GLuint name, GLenum type);
   void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg);
   /*@}*/

   /**
    * \name GREMEDY debug/marker functions
    */
   /*@{*/
   void (*EmitStringMarker)(struct gl_context *ctx, const GLchar *string, GLsizei len);
   /*@}*/

   /**
    * \name Support for multiple T&L engines
    */
   /*@{*/

   /**
    * Set by the driver-supplied T&L engine.  
    *
    * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().
    */
   GLuint CurrentExecPrimitive;

   /**
    * Current glBegin state of an in-progress compilation.  May be
    * GL_POINTS, GL_TRIANGLE_STRIP, etc. or PRIM_OUTSIDE_BEGIN_END
    * or PRIM_UNKNOWN.
    */
   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.  A bitmask of the FLUSH_x values above.
    *
    * The dd_function_table::FlushVertices call below may be used to resolve
    * these conditions.
    */
   GLbitfield NeedFlush;

   /** Need to call vbo_save_SaveFlushVertices() upon state change? */
   GLboolean SaveNeedFlush;

   /**
    * Notify driver that the special derived value _NeedEyeCoords has
    * changed.
    */
   void (*LightingSpaceChange)( 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);

   /**
    * Return the number of vertices written to a stream during the last
    * Begin/EndTransformFeedback block.
    */
   GLsizei (*GetTransformFeedbackVertexCount)(struct gl_context *ctx,
                                       struct gl_transform_feedback_object *obj,
                                       GLuint stream);

   /**
    * \name GL_NV_texture_barrier interface
    */
   void (*TextureBarrier)(struct gl_context *ctx);

   /**
    * \name GL_ARB_sampler_objects
    */
   struct gl_sampler_object * (*NewSamplerObject)(struct gl_context *ctx,
                                                  GLuint name);

   /**
    * \name Return a timestamp in nanoseconds as defined by GL_ARB_timer_query.
    * This should be equivalent to glGetInteger64v(GL_TIMESTAMP);
    */
   uint64_t (*GetTimestamp)(struct gl_context *ctx);

   /**
    * \name GL_ARB_texture_multisample
    */
   void (*GetSamplePosition)(struct gl_context *ctx,
                             struct gl_framebuffer *fb,
                             GLuint index,
                             GLfloat *outValue);

   /**
    * \name NV_vdpau_interop interface
    */
   void (*VDPAUMapSurface)(struct gl_context *ctx, GLenum target,
                           GLenum access, GLboolean output,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage,
                           const GLvoid *vdpSurface, GLuint index);
   void (*VDPAUUnmapSurface)(struct gl_context *ctx, GLenum target,
                             GLenum access, GLboolean output,
                             struct gl_texture_object *texObj,
                             struct gl_texture_image *texImage,
                             const GLvoid *vdpSurface, GLuint index);

   /**
    * Query reset status for GL_ARB_robustness
    *
    * Per \c glGetGraphicsResetStatusARB, this function should return a
    * non-zero value once after a reset.  If a reset is non-atomic, the
    * non-zero status should be returned for the duration of the reset.
    */
   GLenum (*GetGraphicsResetStatus)(struct gl_context *ctx);

   /**
    * \name GL_ARB_shader_image_load_store interface.
    */
   /** @{ */
   void (*MemoryBarrier)(struct gl_context *ctx, GLbitfield barriers);
   /** @} */

   /**
    * \name GL_ARB_compute_shader interface
    */
   /*@{*/
   void (*DispatchCompute)(struct gl_context *ctx, const GLuint *num_groups);
   void (*DispatchComputeIndirect)(struct gl_context *ctx, GLintptr indirect);
   /*@}*/

   /**
    * Query information about memory. Device memory is e.g. VRAM. Staging
    * memory is e.g. GART. All sizes are in kilobytes.
    */
   void (*QueryMemoryInfo)(struct gl_context *ctx,
                           struct gl_memory_info *info);
};


/**
 * Per-vertex functions.
 *
 * These are the functions which can appear between glBegin and glEnd.
 * Depending on whether we're inside or outside a glBegin/End pair
 * and whether we're in immediate mode or building a display list, these
 * functions behave differently.  This structure allows us to switch
 * between those modes more easily.
 *
 * Generally, these pointers point to functions in the VBO module.
 */
typedef struct {
   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 );
   /* Originally for GL_NV_vertex_program, now used only dlist.c and friends */
   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);

   /* GL_ARB_vertex_type_10_10_10_2_rev / GL3.3 */
   void (GLAPIENTRYP VertexP2ui)( GLenum type, GLuint value );
   void (GLAPIENTRYP VertexP2uiv)( GLenum type, const GLuint *value);

   void (GLAPIENTRYP VertexP3ui)( GLenum type, GLuint value );
   void (GLAPIENTRYP VertexP3uiv)( GLenum type, const GLuint *value);

   void (GLAPIENTRYP VertexP4ui)( GLenum type, GLuint value );
   void (GLAPIENTRYP VertexP4uiv)( GLenum type, const GLuint *value);

   void (GLAPIENTRYP TexCoordP1ui)( GLenum type, GLuint coords );
   void (GLAPIENTRYP TexCoordP1uiv)( GLenum type, const GLuint *coords );

   void (GLAPIENTRYP TexCoordP2ui)( GLenum type, GLuint coords );
   void (GLAPIENTRYP TexCoordP2uiv)( GLenum type, const GLuint *coords );

   void (GLAPIENTRYP TexCoordP3ui)( GLenum type, GLuint coords );
   void (GLAPIENTRYP TexCoordP3uiv)( GLenum type, const GLuint *coords );

   void (GLAPIENTRYP TexCoordP4ui)( GLenum type, GLuint coords );
   void (GLAPIENTRYP TexCoordP4uiv)( GLenum type, const GLuint *coords );

   void (GLAPIENTRYP MultiTexCoordP1ui)( GLenum texture, GLenum type, GLuint coords );
   void (GLAPIENTRYP MultiTexCoordP1uiv)( GLenum texture, GLenum type, const GLuint *coords );
   void (GLAPIENTRYP MultiTexCoordP2ui)( GLenum texture, GLenum type, GLuint coords );
   void (GLAPIENTRYP MultiTexCoordP2uiv)( GLenum texture, GLenum type, const GLuint *coords );
   void (GLAPIENTRYP MultiTexCoordP3ui)( GLenum texture, GLenum type, GLuint coords );
   void (GLAPIENTRYP MultiTexCoordP3uiv)( GLenum texture, GLenum type, const GLuint *coords );
   void (GLAPIENTRYP MultiTexCoordP4ui)( GLenum texture, GLenum type, GLuint coords );
   void (GLAPIENTRYP MultiTexCoordP4uiv)( GLenum texture, GLenum type, const GLuint *coords );

   void (GLAPIENTRYP NormalP3ui)( GLenum type, GLuint coords );
   void (GLAPIENTRYP NormalP3uiv)( GLenum type, const GLuint *coords );

   void (GLAPIENTRYP ColorP3ui)( GLenum type, GLuint color );
   void (GLAPIENTRYP ColorP3uiv)( GLenum type, const GLuint *color );

   void (GLAPIENTRYP ColorP4ui)( GLenum type, GLuint color );
   void (GLAPIENTRYP ColorP4uiv)( GLenum type, const GLuint *color );

   void (GLAPIENTRYP SecondaryColorP3ui)( GLenum type, GLuint color );
   void (GLAPIENTRYP SecondaryColorP3uiv)( GLenum type, const GLuint *color );

   void (GLAPIENTRYP VertexAttribP1ui)( GLuint index, GLenum type,
                                        GLboolean normalized, GLuint value);
   void (GLAPIENTRYP VertexAttribP2ui)( GLuint index, GLenum type,
                                        GLboolean normalized, GLuint value);
   void (GLAPIENTRYP VertexAttribP3ui)( GLuint index, GLenum type,
                                        GLboolean normalized, GLuint value);
   void (GLAPIENTRYP VertexAttribP4ui)( GLuint index, GLenum type,
                                        GLboolean normalized, GLuint value);
   void (GLAPIENTRYP VertexAttribP1uiv)( GLuint index, GLenum type,
                                        GLboolean normalized,
                                         const GLuint *value);
   void (GLAPIENTRYP VertexAttribP2uiv)( GLuint index, GLenum type,
                                        GLboolean normalized,
                                         const GLuint *value);
   void (GLAPIENTRYP VertexAttribP3uiv)( GLuint index, GLenum type,
                                        GLboolean normalized,
                                         const GLuint *value);
   void (GLAPIENTRYP VertexAttribP4uiv)( GLuint index, GLenum type,
                                         GLboolean normalized,
                                         const GLuint *value);

   /* GL_ARB_vertex_attrib_64bit / GL 4.1 */
   void (GLAPIENTRYP VertexAttribL1d)( GLuint index, GLdouble x);
   void (GLAPIENTRYP VertexAttribL2d)( GLuint index, GLdouble x, GLdouble y);
   void (GLAPIENTRYP VertexAttribL3d)( GLuint index, GLdouble x, GLdouble y, GLdouble z);
   void (GLAPIENTRYP VertexAttribL4d)( GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);


   void (GLAPIENTRYP VertexAttribL1dv)( GLuint index, const GLdouble *v);
   void (GLAPIENTRYP VertexAttribL2dv)( GLuint index, const GLdouble *v);
   void (GLAPIENTRYP VertexAttribL3dv)( GLuint index, const GLdouble *v);
   void (GLAPIENTRYP VertexAttribL4dv)( GLuint index, const GLdouble *v);

} GLvertexformat;


#endif /* DD_INCLUDED */