src/mesa/main/dd.h

   1 /**
   2  * \file dd.h
   3  * Device driver interfaces.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  6.5.2
   9  *
  10  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  25  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30
  31 #ifndef DD_INCLUDED
  32 #define DD_INCLUDED
  33
  34 /* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */
  35
  36 #include "glheader.h"
  37
  38 struct gl_buffer_object;
  39 struct gl_context;
  40 struct gl_display_list;
  41 struct gl_framebuffer;
  42 struct gl_pixelstore_attrib;
  43 struct gl_program;
  44 struct gl_renderbuffer;
  45 struct gl_renderbuffer_attachment;
  46 struct gl_shader;
  47 struct gl_shader_program;
  48 struct gl_texture_image;
  49 struct gl_texture_object;
  50
  51 /* GL_ARB_vertex_buffer_object */
  52 /* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return
  53  * NULL) if buffer is unavailable for immediate mapping.
  54  *
  55  * Does GL_MAP_INVALIDATE_RANGE_BIT do this?  It seems so, but it
  56  * would require more book-keeping in the driver than seems necessary
  57  * at this point.
  58  *
  59  * Does GL_MAP_INVALDIATE_BUFFER_BIT do this?  Not really -- we don't
  60  * want to provoke the driver to throw away the old storage, we will
  61  * respect the contents of already referenced data.
  62  */
  63 #define MESA_MAP_NOWAIT_BIT       0x0040
  64
  65
  66 /**
  67  * Device driver function table.
  68  * Core Mesa uses these function pointers to call into device drivers.
  69  * Most of these functions directly correspond to OpenGL state commands.
  70  * Core Mesa will call these functions after error checking has been done
  71  * so that the drivers don't have to worry about error testing.
  72  *
  73  * Vertex transformation/clipping/lighting is patched into the T&L module.
  74  * Rasterization functions are patched into the swrast module.
  75  *
  76  * Note: when new functions are added here, the drivers/common/driverfuncs.c
  77  * file should be updated too!!!
  78  */
  79 struct dd_function_table {
  80    /**
  81     * Return a string as needed by glGetString().
  82     * Only the GL_RENDERER query must be implemented.  Otherwise, NULL can be
  83     * returned.
  84     */
  85    const GLubyte * (*GetString)( struct gl_context *ctx, GLenum name );
  86
  87    /**
  88     * Notify the driver after Mesa has made some internal state changes.
  89     *
  90     * This is in addition to any state change callbacks Mesa may already have
  91     * made.
  92     */
  93    void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state );
  94
  95    /**
  96     * Get the width and height of the named buffer/window.
  97     *
  98     * Mesa uses this to determine when the driver's window size has changed.
  99     * XXX OBSOLETE: this function will be removed in the future.
 100     */
 101    void (*GetBufferSize)( struct gl_framebuffer *buffer,
 102                           GLuint *width, GLuint *height );
 103
 104    /**
 105     * Resize the given framebuffer to the given size.
 106     * XXX OBSOLETE: this function will be removed in the future.
 107     */
 108    void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb,
 109                           GLuint width, GLuint height);
 110
 111    /**
 112     * Called whenever an error is generated.
 113     * __struct gl_contextRec::ErrorValue contains the error value.
 114     */
 115    void (*Error)( struct gl_context *ctx );
 116
 117    /**
 118     * This is called whenever glFinish() is called.
 119     */
 120    void (*Finish)( struct gl_context *ctx );
 121
 122    /**
 123     * This is called whenever glFlush() is called.
 124     */
 125    void (*Flush)( struct gl_context *ctx );
 126
 127    /**
 128     * Clear the color/depth/stencil/accum buffer(s).
 129     * \param buffers  a bitmask of BUFFER_BIT_* flags indicating which
 130     *                 renderbuffers need to be cleared.
 131     */
 132    void (*Clear)( struct gl_context *ctx, GLbitfield buffers );
 133
 134    /**
 135     * Execute glAccum command.
 136     */
 137    void (*Accum)( struct gl_context *ctx, GLenum op, GLfloat value );
 138
 139
 140    /**
 141     * Execute glRasterPos, updating the ctx->Current.Raster fields
 142     */
 143    void (*RasterPos)( struct gl_context *ctx, const GLfloat v[4] );
 144
 145    /**
 146     * \name Image-related functions
 147     */
 148    /*@{*/
 149
 150    /**
 151     * Called by glDrawPixels().
 152     * \p unpack describes how to unpack the source image data.
 153     */
 154    void (*DrawPixels)( struct gl_context *ctx,
 155                        GLint x, GLint y, GLsizei width, GLsizei height,
 156                        GLenum format, GLenum type,
 157                        const struct gl_pixelstore_attrib *unpack,
 158                        const GLvoid *pixels );
 159
 160    /**
 161     * Called by glReadPixels().
 162     */
 163    void (*ReadPixels)( struct gl_context *ctx,
 164                        GLint x, GLint y, GLsizei width, GLsizei height,
 165                        GLenum format, GLenum type,
 166                        const struct gl_pixelstore_attrib *unpack,
 167                        GLvoid *dest );
 168
 169    /**
 170     * Called by glCopyPixels().
 171     */
 172    void (*CopyPixels)( struct gl_context *ctx, GLint srcx, GLint srcy,
 173                        GLsizei width, GLsizei height,
 174                        GLint dstx, GLint dsty, GLenum type );
 175
 176    /**
 177     * Called by glBitmap().
 178     */
 179    void (*Bitmap)( struct gl_context *ctx,
 180                    GLint x, GLint y, GLsizei width, GLsizei height,
 181                    const struct gl_pixelstore_attrib *unpack,
 182                    const GLubyte *bitmap );
 183    /*@}*/
 184
 185
 186    /**
 187     * \name Texture image functions
 188     */
 189    /*@{*/
 190
 191    /**
 192     * Choose actual hardware texture format given the texture target, the
 193     * user-provided source image format and type and the desired internal
 194     * format.  In some cases, srcFormat and srcType can be GL_NONE.
 195     * Note:  target may be GL_TEXTURE_CUBE_MAP, but never
 196     * GL_TEXTURE_CUBE_MAP_[POSITIVE/NEGATIVE]_[XYZ].
 197     * Called by glTexImage(), etc.
 198     */
 199    gl_format (*ChooseTextureFormat)( struct gl_context *ctx,
 200                                      GLenum target, GLint internalFormat,
 201                                      GLenum srcFormat, GLenum srcType );
 202
 203    /**
 204     * Called by glTexImage[123]D() and glCopyTexImage[12]D()
 205     * Allocate texture memory and copy the user's image to the buffer.
 206     * The gl_texture_image fields, etc. will be fully initialized.
 207     * The parameters are the same as glTexImage3D(), plus:
 208     * \param dims  1, 2, or 3 indicating glTexImage1/2/3D()
 209     * \param packing describes how to unpack the source data.
 210     * \param texImage is the destination texture image.
 211     */
 212    void (*TexImage)(struct gl_context *ctx, GLuint dims,
 213                     struct gl_texture_image *texImage,
 214                     GLenum format, GLenum type, const GLvoid *pixels,
 215                     const struct gl_pixelstore_attrib *packing);
 216
 217    /**
 218     * Called by glTexSubImage[123]D().
 219     * Replace a subset of the target texture with new texel data.
 220     */
 221    void (*TexSubImage)(struct gl_context *ctx, GLuint dims,
 222                        struct gl_texture_image *texImage,
 223                        GLint xoffset, GLint yoffset, GLint zoffset,
 224                        GLsizei width, GLsizei height, GLint depth,
 225                        GLenum format, GLenum type,
 226                        const GLvoid *pixels,
 227                        const struct gl_pixelstore_attrib *packing);
 228
 229
 230    /**
 231     * Called by glGetTexImage().
 232     */
 233    void (*GetTexImage)( struct gl_context *ctx,
 234                         GLenum format, GLenum type, GLvoid *pixels,
 235                         struct gl_texture_image *texImage );
 236
 237    /**
 238     * Called by glCopyTex[Sub]Image[123]D().
 239     */
 240    void (*CopyTexSubImage)(struct gl_context *ctx, GLuint dims,
 241                            struct gl_texture_image *texImage,
 242                            GLint xoffset, GLint yoffset, GLint zoffset,
 243                            struct gl_renderbuffer *rb,
 244                            GLint x, GLint y,
 245                            GLsizei width, GLsizei height);
 246
 247    /**
 248     * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.
 249     */
 250    void (*GenerateMipmap)(struct gl_context *ctx, GLenum target,
 251                           struct gl_texture_object *texObj);
 252
 253    /**
 254     * Called by glTexImage[123]D when user specifies a proxy texture
 255     * target.
 256     *
 257     * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails.
 258     */
 259    GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,
 260                                   GLint level, GLint internalFormat,
 261                                   GLenum format, GLenum type,
 262                                   GLint width, GLint height,
 263                                   GLint depth, GLint border);
 264    /*@}*/
 265
 266
 267    /**
 268     * \name Compressed texture functions
 269     */
 270    /*@{*/
 271
 272    /**
 273     * Called by glCompressedTexImage[123]D().
 274     */
 275    void (*CompressedTexImage)(struct gl_context *ctx, GLuint dims,
 276                               struct gl_texture_image *texImage,
 277                               GLsizei imageSize, const GLvoid *data);
 278
 279    /**
 280     * Called by glCompressedTexSubImage[123]D().
 281     */
 282    void (*CompressedTexSubImage)(struct gl_context *ctx, GLuint dims,
 283                                  struct gl_texture_image *texImage,
 284                                  GLint xoffset, GLint yoffset, GLint zoffset,
 285                                  GLsizei width, GLint height, GLint depth,
 286                                  GLenum format,
 287                                  GLsizei imageSize, const GLvoid *data);
 288
 289    /**
 290     * Called by glGetCompressedTexImage.
 291     */
 292    void (*GetCompressedTexImage)(struct gl_context *ctx,
 293                                  struct gl_texture_image *texImage,
 294                                  GLvoid *data);
 295    /*@}*/
 296
 297    /**
 298     * \name Texture object / image functions
 299     */
 300    /*@{*/
 301
 302    /**
 303     * Called by glBindTexture().
 304     */
 305    void (*BindTexture)( struct gl_context *ctx, GLenum target,
 306                         struct gl_texture_object *tObj );
 307
 308    /**
 309     * Called to allocate a new texture object.  Drivers will usually
 310     * allocate/return a subclass of gl_texture_object.
 311     */
 312    struct gl_texture_object * (*NewTextureObject)(struct gl_context *ctx,
 313                                                   GLuint name, GLenum target);
 314    /**
 315     * Called to delete/free a texture object.  Drivers should free the
 316     * object and any image data it contains.
 317     */
 318    void (*DeleteTexture)(struct gl_context *ctx,
 319                          struct gl_texture_object *texObj);
 320
 321    /** Called to allocate a new texture image object. */
 322    struct gl_texture_image * (*NewTextureImage)(struct gl_context *ctx);
 323
 324    /** Called to free a texture image object returned by NewTextureImage() */
 325    void (*DeleteTextureImage)(struct gl_context *ctx,
 326                               struct gl_texture_image *);
 327
 328    /** Called to allocate memory for a single texture image */
 329    GLboolean (*AllocTextureImageBuffer)(struct gl_context *ctx,
 330                                         struct gl_texture_image *texImage);
 331
 332    /** Free the memory for a single texture image */
 333    void (*FreeTextureImageBuffer)(struct gl_context *ctx,
 334                                   struct gl_texture_image *texImage);
 335
 336    /** Map a slice of a texture image into user space.
 337     * Note: for GL_TEXTURE_1D_ARRAY, height must be 1, y must be 0 and slice
 338     * indicates the 1D array index.
 339     * \param texImage  the texture image
 340     * \param slice  the 3D image slice or array texture slice
 341     * \param x, y, w, h  region of interest
 342     * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
 343     *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
 344     * \param mapOut  returns start of mapping of region of interest
 345     * \param rowStrideOut  returns row stride (in bytes)
 346     */
 347    void (*MapTextureImage)(struct gl_context *ctx,
 348                            struct gl_texture_image *texImage,
 349                            GLuint slice,
 350                            GLuint x, GLuint y, GLuint w, GLuint h,
 351                            GLbitfield mode,
 352                            GLubyte **mapOut, GLint *rowStrideOut);
 353
 354    void (*UnmapTextureImage)(struct gl_context *ctx,
 355                              struct gl_texture_image *texImage,
 356                              GLuint slice);
 357
 358    /** For GL_ARB_texture_storage.  Allocate memory for whole mipmap stack.
 359     * All the gl_texture_images in the texture object will have their
 360     * dimensions, format, etc. initialized already.
 361     */
 362    GLboolean (*AllocTextureStorage)(struct gl_context *ctx,
 363                                     struct gl_texture_object *texObj,
 364                                     GLsizei levels, GLsizei width,
 365                                     GLsizei height, GLsizei depth);
 366
 367    /**
 368     * Map a renderbuffer into user space.
 369     * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
 370     *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
 371     */
 372    void (*MapRenderbuffer)(struct gl_context *ctx,
 373                            struct gl_renderbuffer *rb,
 374                            GLuint x, GLuint y, GLuint w, GLuint h,
 375                            GLbitfield mode,
 376                            GLubyte **mapOut, GLint *rowStrideOut);
 377
 378    void (*UnmapRenderbuffer)(struct gl_context *ctx,
 379                              struct gl_renderbuffer *rb);
 380
 381    /*@}*/
 382
 383
 384    /**
 385     * \name Vertex/fragment program functions
 386     */
 387    /*@{*/
 388    /** Bind a vertex/fragment program */
 389    void (*BindProgram)(struct gl_context *ctx, GLenum target, struct gl_program *prog);
 390    /** Allocate a new program */
 391    struct gl_program * (*NewProgram)(struct gl_context *ctx, GLenum target, GLuint id);
 392    /** Delete a program */
 393    void (*DeleteProgram)(struct gl_context *ctx, struct gl_program *prog);
 394    /**
 395     * Notify driver that a program string (and GPU code) has been specified
 396     * or modified.  Return GL_TRUE or GL_FALSE to indicate if the program is
 397     * supported by the driver.
 398     */
 399    GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target,
 400                                     struct gl_program *prog);
 401
 402    /**
 403     * Notify driver that the sampler uniforms for the current program have
 404     * changed.  On some drivers, this may require shader recompiles.
 405     */
 406    void (*SamplerUniformChange)(struct gl_context *ctx, GLenum target,
 407                                 struct gl_program *prog);
 408
 409    /** Query if program can be loaded onto hardware */
 410    GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target,
 411                                 struct gl_program *prog);
 412
 413    /*@}*/
 414
 415    /**
 416     * \name GLSL shader/program functions.
 417     */
 418    /*@{*/
 419    /**
 420     * Called when a shader program is linked.
 421     *
 422     * This gives drivers an opportunity to clone the IR and make their
 423     * own transformations on it for the purposes of code generation.
 424     */
 425    GLboolean (*LinkShader)(struct gl_context *ctx, struct gl_shader_program *shader);
 426    /*@}*/
 427
 428    /**
 429     * \name State-changing functions.
 430     *
 431     * \note drawing functions are above.
 432     *
 433     * These functions are called by their corresponding OpenGL API functions.
 434     * They are \e also called by the gl_PopAttrib() function!!!
 435     * May add more functions like these to the device driver in the future.
 436     */
 437    /*@{*/
 438    /** Specify the alpha test function */
 439    void (*AlphaFunc)(struct gl_context *ctx, GLenum func, GLfloat ref);
 440    /** Set the blend color */
 441    void (*BlendColor)(struct gl_context *ctx, const GLfloat color[4]);
 442    /** Set the blend equation */
 443    void (*BlendEquationSeparate)(struct gl_context *ctx, GLenum modeRGB, GLenum modeA);
 444    void (*BlendEquationSeparatei)(struct gl_context *ctx, GLuint buffer,
 445                                   GLenum modeRGB, GLenum modeA);
 446    /** Specify pixel arithmetic */
 447    void (*BlendFuncSeparate)(struct gl_context *ctx,
 448                              GLenum sfactorRGB, GLenum dfactorRGB,
 449                              GLenum sfactorA, GLenum dfactorA);
 450    void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer,
 451                               GLenum sfactorRGB, GLenum dfactorRGB,
 452                               GLenum sfactorA, GLenum dfactorA);
 453    /** Specify a plane against which all geometry is clipped */
 454    void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation );
 455    /** Enable and disable writing of frame buffer color components */
 456    void (*ColorMask)(struct gl_context *ctx, GLboolean rmask, GLboolean gmask,
 457                      GLboolean bmask, GLboolean amask );
 458    void (*ColorMaskIndexed)(struct gl_context *ctx, GLuint buf, GLboolean rmask,
 459                             GLboolean gmask, GLboolean bmask, GLboolean amask);
 460    /** Cause a material color to track the current color */
 461    void (*ColorMaterial)(struct gl_context *ctx, GLenum face, GLenum mode);
 462    /** Specify whether front- or back-facing facets can be culled */
 463    void (*CullFace)(struct gl_context *ctx, GLenum mode);
 464    /** Define front- and back-facing polygons */
 465    void (*FrontFace)(struct gl_context *ctx, GLenum mode);
 466    /** Specify the value used for depth buffer comparisons */
 467    void (*DepthFunc)(struct gl_context *ctx, GLenum func);
 468    /** Enable or disable writing into the depth buffer */
 469    void (*DepthMask)(struct gl_context *ctx, GLboolean flag);
 470    /** Specify mapping of depth values from NDC to window coordinates */
 471    void (*DepthRange)(struct gl_context *ctx, GLclampd nearval, GLclampd farval);
 472    /** Specify the current buffer for writing */
 473    void (*DrawBuffer)( struct gl_context *ctx, GLenum buffer );
 474    /** Specify the buffers for writing for fragment programs*/
 475    void (*DrawBuffers)( struct gl_context *ctx, GLsizei n, const GLenum *buffers );
 476    /** Enable or disable server-side gl capabilities */
 477    void (*Enable)(struct gl_context *ctx, GLenum cap, GLboolean state);
 478    /** Specify fog parameters */
 479    void (*Fogfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
 480    /** Specify implementation-specific hints */
 481    void (*Hint)(struct gl_context *ctx, GLenum target, GLenum mode);
 482    /** Set light source parameters.
 483     * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already
 484     * been transformed to eye-space.
 485     */
 486    void (*Lightfv)(struct gl_context *ctx, GLenum light,
 487                    GLenum pname, const GLfloat *params );
 488    /** Set the lighting model parameters */
 489    void (*LightModelfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
 490    /** Specify the line stipple pattern */
 491    void (*LineStipple)(struct gl_context *ctx, GLint factor, GLushort pattern );
 492    /** Specify the width of rasterized lines */
 493    void (*LineWidth)(struct gl_context *ctx, GLfloat width);
 494    /** Specify a logical pixel operation for color index rendering */
 495    void (*LogicOpcode)(struct gl_context *ctx, GLenum opcode);
 496    void (*PointParameterfv)(struct gl_context *ctx, GLenum pname,
 497                             const GLfloat *params);
 498    /** Specify the diameter of rasterized points */
 499    void (*PointSize)(struct gl_context *ctx, GLfloat size);
 500    /** Select a polygon rasterization mode */
 501    void (*PolygonMode)(struct gl_context *ctx, GLenum face, GLenum mode);
 502    /** Set the scale and units used to calculate depth values */
 503    void (*PolygonOffset)(struct gl_context *ctx, GLfloat factor, GLfloat units);
 504    /** Set the polygon stippling pattern */
 505    void (*PolygonStipple)(struct gl_context *ctx, const GLubyte *mask );
 506    /* Specifies the current buffer for reading */
 507    void (*ReadBuffer)( struct gl_context *ctx, GLenum buffer );
 508    /** Set rasterization mode */
 509    void (*RenderMode)(struct gl_context *ctx, GLenum mode );
 510    /** Define the scissor box */
 511    void (*Scissor)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
 512    /** Select flat or smooth shading */
 513    void (*ShadeModel)(struct gl_context *ctx, GLenum mode);
 514    /** OpenGL 2.0 two-sided StencilFunc */
 515    void (*StencilFuncSeparate)(struct gl_context *ctx, GLenum face, GLenum func,
 516                                GLint ref, GLuint mask);
 517    /** OpenGL 2.0 two-sided StencilMask */
 518    void (*StencilMaskSeparate)(struct gl_context *ctx, GLenum face, GLuint mask);
 519    /** OpenGL 2.0 two-sided StencilOp */
 520    void (*StencilOpSeparate)(struct gl_context *ctx, GLenum face, GLenum fail,
 521                              GLenum zfail, GLenum zpass);
 522    /** Control the generation of texture coordinates */
 523    void (*TexGen)(struct gl_context *ctx, GLenum coord, GLenum pname,
 524                   const GLfloat *params);
 525    /** Set texture environment parameters */
 526    void (*TexEnv)(struct gl_context *ctx, GLenum target, GLenum pname,
 527                   const GLfloat *param);
 528    /** Set texture parameters */
 529    void (*TexParameter)(struct gl_context *ctx, GLenum target,
 530                         struct gl_texture_object *texObj,
 531                         GLenum pname, const GLfloat *params);
 532    /** Set the viewport */
 533    void (*Viewport)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
 534    /*@}*/
 535
 536
 537    /**
 538     * \name Vertex/pixel buffer object functions
 539     */
 540    /*@{*/
 541    void (*BindBuffer)( struct gl_context *ctx, GLenum target,
 542                        struct gl_buffer_object *obj );
 543
 544    struct gl_buffer_object * (*NewBufferObject)( struct gl_context *ctx, GLuint buffer,
 545                                                  GLenum target );
 546
 547    void (*DeleteBuffer)( struct gl_context *ctx, struct gl_buffer_object *obj );
 548
 549    GLboolean (*BufferData)( struct gl_context *ctx, GLenum target, GLsizeiptrARB size,
 550                             const GLvoid *data, GLenum usage,
 551                             struct gl_buffer_object *obj );
 552
 553    void (*BufferSubData)( struct gl_context *ctx, GLintptrARB offset,
 554                           GLsizeiptrARB size, const GLvoid *data,
 555                           struct gl_buffer_object *obj );
 556
 557    void (*GetBufferSubData)( struct gl_context *ctx,
 558                              GLintptrARB offset, GLsizeiptrARB size,
 559                              GLvoid *data, struct gl_buffer_object *obj );
 560
 561    void (*CopyBufferSubData)( struct gl_context *ctx,
 562                               struct gl_buffer_object *src,
 563                               struct gl_buffer_object *dst,
 564                               GLintptr readOffset, GLintptr writeOffset,
 565                               GLsizeiptr size );
 566
 567    /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
 568     */
 569    void * (*MapBufferRange)( struct gl_context *ctx, GLintptr offset,
 570                              GLsizeiptr length, GLbitfield access,
 571                              struct gl_buffer_object *obj);
 572
 573    void (*FlushMappedBufferRange)(struct gl_context *ctx,
 574                                   GLintptr offset, GLsizeiptr length,
 575                                   struct gl_buffer_object *obj);
 576
 577    GLboolean (*UnmapBuffer)( struct gl_context *ctx,
 578                              struct gl_buffer_object *obj );
 579    /*@}*/
 580
 581    /**
 582     * \name Functions for GL_APPLE_object_purgeable
 583     */
 584    /*@{*/
 585    /* variations on ObjectPurgeable */
 586    GLenum (*BufferObjectPurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
 587    GLenum (*RenderObjectPurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
 588    GLenum (*TextureObjectPurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
 589
 590    /* variations on ObjectUnpurgeable */
 591    GLenum (*BufferObjectUnpurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
 592    GLenum (*RenderObjectUnpurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
 593    GLenum (*TextureObjectUnpurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
 594    /*@}*/
 595
 596    /**
 597     * \name Functions for GL_EXT_framebuffer_{object,blit}.
 598     */
 599    /*@{*/
 600    struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name);
 601    struct gl_renderbuffer * (*NewRenderbuffer)(struct gl_context *ctx, GLuint name);
 602    void (*BindFramebuffer)(struct gl_context *ctx, GLenum target,
 603                            struct gl_framebuffer *drawFb,
 604                            struct gl_framebuffer *readFb);
 605    void (*FramebufferRenderbuffer)(struct gl_context *ctx,
 606                                    struct gl_framebuffer *fb,
 607                                    GLenum attachment,
 608                                    struct gl_renderbuffer *rb);
 609    void (*RenderTexture)(struct gl_context *ctx,
 610                          struct gl_framebuffer *fb,
 611                          struct gl_renderbuffer_attachment *att);
 612    void (*FinishRenderTexture)(struct gl_context *ctx,
 613                                struct gl_renderbuffer_attachment *att);
 614    void (*ValidateFramebuffer)(struct gl_context *ctx,
 615                                struct gl_framebuffer *fb);
 616    /*@}*/
 617    void (*BlitFramebuffer)(struct gl_context *ctx,
 618                            GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
 619                            GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
 620                            GLbitfield mask, GLenum filter);
 621
 622    /**
 623     * \name Query objects
 624     */
 625    /*@{*/
 626    struct gl_query_object * (*NewQueryObject)(struct gl_context *ctx, GLuint id);
 627    void (*DeleteQuery)(struct gl_context *ctx, struct gl_query_object *q);
 628    void (*BeginQuery)(struct gl_context *ctx, struct gl_query_object *q);
 629    void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q);
 630    void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q);
 631    void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q);
 632    /*@}*/
 633
 634
 635    /**
 636     * \name Vertex Array objects
 637     */
 638    /*@{*/
 639    struct gl_array_object * (*NewArrayObject)(struct gl_context *ctx, GLuint id);
 640    void (*DeleteArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
 641    void (*BindArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
 642    /*@}*/
 643
 644    /**
 645     * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
 646     */
 647    /*@{*/
 648    struct gl_shader *(*NewShader)(struct gl_context *ctx, GLuint name, GLenum type);
 649    void (*DeleteShader)(struct gl_context *ctx, struct gl_shader *shader);
 650    struct gl_shader_program *(*NewShaderProgram)(struct gl_context *ctx, GLuint name);
 651    void (*DeleteShaderProgram)(struct gl_context *ctx,
 652                                struct gl_shader_program *shProg);
 653    void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg);
 654    /*@}*/
 655
 656
 657    /**
 658     * \name Support for multiple T&L engines
 659     */
 660    /*@{*/
 661
 662    /**
 663     * Set by the driver-supplied T&L engine.
 664     *
 665     * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().
 666     */
 667    GLuint CurrentExecPrimitive;
 668
 669    /**
 670     * Current state of an in-progress compilation.
 671     *
 672     * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END,
 673     * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above.
 674     */
 675    GLuint CurrentSavePrimitive;
 676
 677
 678 #define FLUSH_STORED_VERTICES 0x1
 679 #define FLUSH_UPDATE_CURRENT  0x2
 680    /**
 681     * Set by the driver-supplied T&L engine whenever vertices are buffered
 682     * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not
 683     * updated.
 684     *
 685     * The dd_function_table::FlushVertices call below may be used to resolve
 686     * these conditions.
 687     */
 688    GLuint NeedFlush;
 689    GLuint SaveNeedFlush;
 690
 691
 692    /* Called prior to any of the GLvertexformat functions being
 693     * called.  Paired with Driver.FlushVertices().
 694     */
 695    void (*BeginVertices)( struct gl_context *ctx );
 696
 697    /**
 698     * If inside glBegin()/glEnd(), it should ASSERT(0).  Otherwise, if
 699     * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered
 700     * vertices, if FLUSH_UPDATE_CURRENT bit is set updates
 701     * __struct gl_contextRec::Current and gl_light_attrib::Material
 702     *
 703     * Note that the default T&L engine never clears the
 704     * FLUSH_UPDATE_CURRENT bit, even after performing the update.
 705     */
 706    void (*FlushVertices)( struct gl_context *ctx, GLuint flags );
 707    void (*SaveFlushVertices)( struct gl_context *ctx );
 708
 709    /**
 710     * \brief Hook for drivers to prepare for a glBegin/glEnd block
 711     *
 712     * This hook is called in vbo_exec_Begin() before any action, including
 713     * state updates, occurs.
 714     */
 715    void (*PrepareExecBegin)( struct gl_context *ctx );
 716
 717    /**
 718     * Give the driver the opportunity to hook in its own vtxfmt for
 719     * compiling optimized display lists.  This is called on each valid
 720     * glBegin() during list compilation.
 721     */
 722    GLboolean (*NotifySaveBegin)( struct gl_context *ctx, GLenum mode );
 723
 724    /**
 725     * Notify driver that the special derived value _NeedEyeCoords has
 726     * changed.
 727     */
 728    void (*LightingSpaceChange)( struct gl_context *ctx );
 729
 730    /**
 731     * Called by glNewList().
 732     *
 733     * Let the T&L component know what is going on with display lists
 734     * in time to make changes to dispatch tables, etc.
 735     */
 736    void (*NewList)( struct gl_context *ctx, GLuint list, GLenum mode );
 737    /**
 738     * Called by glEndList().
 739     *
 740     * \sa dd_function_table::NewList.
 741     */
 742    void (*EndList)( struct gl_context *ctx );
 743
 744    /**
 745     * Called by glCallList(s).
 746     *
 747     * Notify the T&L component before and after calling a display list.
 748     */
 749    void (*BeginCallList)( struct gl_context *ctx,
 750                           struct gl_display_list *dlist );
 751    /**
 752     * Called by glEndCallList().
 753     *
 754     * \sa dd_function_table::BeginCallList.
 755     */
 756    void (*EndCallList)( struct gl_context *ctx );
 757
 758    /**@}*/
 759
 760    /**
 761     * \name GL_ARB_sync interfaces
 762     */
 763    /*@{*/
 764    struct gl_sync_object * (*NewSyncObject)(struct gl_context *, GLenum);
 765    void (*FenceSync)(struct gl_context *, struct gl_sync_object *, GLenum, GLbitfield);
 766    void (*DeleteSyncObject)(struct gl_context *, struct gl_sync_object *);
 767    void (*CheckSync)(struct gl_context *, struct gl_sync_object *);
 768    void (*ClientWaitSync)(struct gl_context *, struct gl_sync_object *,
 769                           GLbitfield, GLuint64);
 770    void (*ServerWaitSync)(struct gl_context *, struct gl_sync_object *,
 771                           GLbitfield, GLuint64);
 772    /*@}*/
 773
 774    /** GL_NV_conditional_render */
 775    void (*BeginConditionalRender)(struct gl_context *ctx, struct gl_query_object *q,
 776                                   GLenum mode);
 777    void (*EndConditionalRender)(struct gl_context *ctx, struct gl_query_object *q);
 778
 779    /**
 780     * \name GL_OES_draw_texture interface
 781     */
 782    /*@{*/
 783    void (*DrawTex)(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
 784                    GLfloat width, GLfloat height);
 785    /*@}*/
 786
 787    /**
 788     * \name GL_OES_EGL_image interface
 789     */
 790    void (*EGLImageTargetTexture2D)(struct gl_context *ctx, GLenum target,
 791                                    struct gl_texture_object *texObj,
 792                                    struct gl_texture_image *texImage,
 793                                    GLeglImageOES image_handle);
 794    void (*EGLImageTargetRenderbufferStorage)(struct gl_context *ctx,
 795                                              struct gl_renderbuffer *rb,
 796                                              void *image_handle);
 797
 798    /**
 799     * \name GL_EXT_transform_feedback interface
 800     */
 801    struct gl_transform_feedback_object *
 802         (*NewTransformFeedback)(struct gl_context *ctx, GLuint name);
 803    void (*DeleteTransformFeedback)(struct gl_context *ctx,
 804                                    struct gl_transform_feedback_object *obj);
 805    void (*BeginTransformFeedback)(struct gl_context *ctx, GLenum mode,
 806                                   struct gl_transform_feedback_object *obj);
 807    void (*EndTransformFeedback)(struct gl_context *ctx,
 808                                 struct gl_transform_feedback_object *obj);
 809    void (*PauseTransformFeedback)(struct gl_context *ctx,
 810                                   struct gl_transform_feedback_object *obj);
 811    void (*ResumeTransformFeedback)(struct gl_context *ctx,
 812                                    struct gl_transform_feedback_object *obj);
 813
 814    /**
 815     * \name GL_NV_texture_barrier interface
 816     */
 817    void (*TextureBarrier)(struct gl_context *ctx);
 818
 819    /**
 820     * \name GL_ARB_sampler_objects
 821     */
 822    struct gl_sampler_object * (*NewSamplerObject)(struct gl_context *ctx,
 823                                                   GLuint name);
 824    void (*DeleteSamplerObject)(struct gl_context *ctx,
 825                                struct gl_sampler_object *samp);
 826
 827    /**
 828     * \name Return a timestamp in nanoseconds as defined by GL_ARB_timer_query.
 829     * This should be equivalent to glGetInteger64v(GL_TIMESTAMP);
 830     */
 831    uint64_t (*GetTimestamp)(struct gl_context *ctx);
 832 };
 833
 834
 835 /**
 836  * Transform/Clip/Lighting interface
 837  *
 838  * Drivers present a reduced set of the functions possible in
 839  * glBegin()/glEnd() objects.  Core mesa provides translation stubs for the
 840  * remaining functions to map down to these entry points.
 841  *
 842  * These are the initial values to be installed into dispatch by
 843  * mesa.  If the T&L driver wants to modify the dispatch table
 844  * while installed, it must do so itself.  It would be possible for
 845  * the vertexformat to install its own initial values for these
 846  * functions, but this way there is an obvious list of what is
 847  * expected of the driver.
 848  *
 849  * If the driver wants to hook in entry points other than those
 850  * listed, it must restore them to their original values in
 851  * the disable() callback, below.
 852  */
 853 typedef struct {
 854    /**
 855     * \name Vertex
 856     */
 857    /*@{*/
 858    void (GLAPIENTRYP ArrayElement)( GLint );
 859    void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat );
 860    void (GLAPIENTRYP Color3fv)( const GLfloat * );
 861    void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat );
 862    void (GLAPIENTRYP Color4fv)( const GLfloat * );
 863    void (GLAPIENTRYP EdgeFlag)( GLboolean );
 864    void (GLAPIENTRYP EvalCoord1f)( GLfloat );
 865    void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * );
 866    void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat );
 867    void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * );
 868    void (GLAPIENTRYP EvalPoint1)( GLint );
 869    void (GLAPIENTRYP EvalPoint2)( GLint, GLint );
 870    void (GLAPIENTRYP FogCoordfEXT)( GLfloat );
 871    void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * );
 872    void (GLAPIENTRYP Indexf)( GLfloat );
 873    void (GLAPIENTRYP Indexfv)( const GLfloat * );
 874    void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * );
 875    void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat );
 876    void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * );
 877    void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat );
 878    void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * );
 879    void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );
 880    void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * );
 881    void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat );
 882    void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * );
 883    void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat );
 884    void (GLAPIENTRYP Normal3fv)( const GLfloat * );
 885    void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat );
 886    void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * );
 887    void (GLAPIENTRYP TexCoord1f)( GLfloat );
 888    void (GLAPIENTRYP TexCoord1fv)( const GLfloat * );
 889    void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat );
 890    void (GLAPIENTRYP TexCoord2fv)( const GLfloat * );
 891    void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat );
 892    void (GLAPIENTRYP TexCoord3fv)( const GLfloat * );
 893    void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat );
 894    void (GLAPIENTRYP TexCoord4fv)( const GLfloat * );
 895    void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat );
 896    void (GLAPIENTRYP Vertex2fv)( const GLfloat * );
 897    void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat );
 898    void (GLAPIENTRYP Vertex3fv)( const GLfloat * );
 899    void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat );
 900    void (GLAPIENTRYP Vertex4fv)( const GLfloat * );
 901    void (GLAPIENTRYP CallList)( GLuint );
 902    void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * );
 903    void (GLAPIENTRYP Begin)( GLenum );
 904    void (GLAPIENTRYP End)( void );
 905    void (GLAPIENTRYP PrimitiveRestartNV)( void );
 906    /* GL_NV_vertex_program */
 907    void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x );
 908    void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v );
 909    void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y );
 910    void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v );
 911    void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
 912    void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v );
 913    void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
 914    void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v );
 915    /* GL_ARB_vertex_program */
 916    void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x );
 917    void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v );
 918    void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y );
 919    void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v );
 920    void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
 921    void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v );
 922    void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
 923    void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v );
 924
 925    /* GL_EXT_gpu_shader4 / GL 3.0 */
 926    void (GLAPIENTRYP VertexAttribI1i)( GLuint index, GLint x);
 927    void (GLAPIENTRYP VertexAttribI2i)( GLuint index, GLint x, GLint y);
 928    void (GLAPIENTRYP VertexAttribI3i)( GLuint index, GLint x, GLint y, GLint z);
 929    void (GLAPIENTRYP VertexAttribI4i)( GLuint index, GLint x, GLint y, GLint z, GLint w);
 930    void (GLAPIENTRYP VertexAttribI2iv)( GLuint index, const GLint *v);
 931    void (GLAPIENTRYP VertexAttribI3iv)( GLuint index, const GLint *v);
 932    void (GLAPIENTRYP VertexAttribI4iv)( GLuint index, const GLint *v);
 933
 934    void (GLAPIENTRYP VertexAttribI1ui)( GLuint index, GLuint x);
 935    void (GLAPIENTRYP VertexAttribI2ui)( GLuint index, GLuint x, GLuint y);
 936    void (GLAPIENTRYP VertexAttribI3ui)( GLuint index, GLuint x, GLuint y, GLuint z);
 937    void (GLAPIENTRYP VertexAttribI4ui)( GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);
 938    void (GLAPIENTRYP VertexAttribI2uiv)( GLuint index, const GLuint *v);
 939    void (GLAPIENTRYP VertexAttribI3uiv)( GLuint index, const GLuint *v);
 940    void (GLAPIENTRYP VertexAttribI4uiv)( GLuint index, const GLuint *v);
 941
 942    /* GL_ARB_vertex_type_10_10_10_2_rev / GL3.3 */
 943    void (GLAPIENTRYP VertexP2ui)( GLenum type, GLuint value );
 944    void (GLAPIENTRYP VertexP2uiv)( GLenum type, const GLuint *value);
 945
 946    void (GLAPIENTRYP VertexP3ui)( GLenum type, GLuint value );
 947    void (GLAPIENTRYP VertexP3uiv)( GLenum type, const GLuint *value);
 948
 949    void (GLAPIENTRYP VertexP4ui)( GLenum type, GLuint value );
 950    void (GLAPIENTRYP VertexP4uiv)( GLenum type, const GLuint *value);
 951
 952    void (GLAPIENTRYP TexCoordP1ui)( GLenum type, GLuint coords );
 953    void (GLAPIENTRYP TexCoordP1uiv)( GLenum type, const GLuint *coords );
 954
 955    void (GLAPIENTRYP TexCoordP2ui)( GLenum type, GLuint coords );
 956    void (GLAPIENTRYP TexCoordP2uiv)( GLenum type, const GLuint *coords );
 957
 958    void (GLAPIENTRYP TexCoordP3ui)( GLenum type, GLuint coords );
 959    void (GLAPIENTRYP TexCoordP3uiv)( GLenum type, const GLuint *coords );
 960
 961    void (GLAPIENTRYP TexCoordP4ui)( GLenum type, GLuint coords );
 962    void (GLAPIENTRYP TexCoordP4uiv)( GLenum type, const GLuint *coords );
 963
 964    void (GLAPIENTRYP MultiTexCoordP1ui)( GLenum texture, GLenum type, GLuint coords );
 965    void (GLAPIENTRYP MultiTexCoordP1uiv)( GLenum texture, GLenum type, const GLuint *coords );
 966    void (GLAPIENTRYP MultiTexCoordP2ui)( GLenum texture, GLenum type, GLuint coords );
 967    void (GLAPIENTRYP MultiTexCoordP2uiv)( GLenum texture, GLenum type, const GLuint *coords );
 968    void (GLAPIENTRYP MultiTexCoordP3ui)( GLenum texture, GLenum type, GLuint coords );
 969    void (GLAPIENTRYP MultiTexCoordP3uiv)( GLenum texture, GLenum type, const GLuint *coords );
 970    void (GLAPIENTRYP MultiTexCoordP4ui)( GLenum texture, GLenum type, GLuint coords );
 971    void (GLAPIENTRYP MultiTexCoordP4uiv)( GLenum texture, GLenum type, const GLuint *coords );
 972
 973    void (GLAPIENTRYP NormalP3ui)( GLenum type, GLuint coords );
 974    void (GLAPIENTRYP NormalP3uiv)( GLenum type, const GLuint *coords );
 975
 976    void (GLAPIENTRYP ColorP3ui)( GLenum type, GLuint color );
 977    void (GLAPIENTRYP ColorP3uiv)( GLenum type, const GLuint *color );
 978
 979    void (GLAPIENTRYP ColorP4ui)( GLenum type, GLuint color );
 980    void (GLAPIENTRYP ColorP4uiv)( GLenum type, const GLuint *color );
 981
 982    void (GLAPIENTRYP SecondaryColorP3ui)( GLenum type, GLuint color );
 983    void (GLAPIENTRYP SecondaryColorP3uiv)( GLenum type, const GLuint *color );
 984
 985    void (GLAPIENTRYP VertexAttribP1ui)( GLuint index, GLenum type,
 986                                         GLboolean normalized, GLuint value);
 987    void (GLAPIENTRYP VertexAttribP2ui)( GLuint index, GLenum type,
 988                                         GLboolean normalized, GLuint value);
 989    void (GLAPIENTRYP VertexAttribP3ui)( GLuint index, GLenum type,
 990                                         GLboolean normalized, GLuint value);
 991    void (GLAPIENTRYP VertexAttribP4ui)( GLuint index, GLenum type,
 992                                         GLboolean normalized, GLuint value);
 993    void (GLAPIENTRYP VertexAttribP1uiv)( GLuint index, GLenum type,
 994                                         GLboolean normalized,
 995                                          const GLuint *value);
 996    void (GLAPIENTRYP VertexAttribP2uiv)( GLuint index, GLenum type,
 997                                         GLboolean normalized,
 998                                          const GLuint *value);
 999    void (GLAPIENTRYP VertexAttribP3uiv)( GLuint index, GLenum type,
1000                                         GLboolean normalized,
1001                                          const GLuint *value);
1002    void (GLAPIENTRYP VertexAttribP4uiv)( GLuint index, GLenum type,
1003                                          GLboolean normalized,
1004                                          const GLuint *value);
1005
1006    /*@}*/
1007
1008    void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat );
1009
1010    /**
1011     * \name Array
1012     */
1013    /*@{*/
1014    void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count );
1015    void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type,
1016                          const GLvoid *indices );
1017    void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start,
1018                               GLuint end, GLsizei count,
1019                               GLenum type, const GLvoid *indices );
1020    void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count,
1021                                             GLenum type,
1022                                             const GLvoid **indices,
1023                                             GLsizei primcount);
1024    void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count,
1025                                               GLenum type,
1026                                               const GLvoid *indices,
1027                                               GLint basevertex );
1028    void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start,
1029                                                    GLuint end, GLsizei count,
1030                                                    GLenum type,
1031                                                    const GLvoid *indices,
1032                                                    GLint basevertex);
1033    void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode,
1034                                                    const GLsizei *count,
1035                                                    GLenum type,
1036                                                    const GLvoid * const *indices,
1037                                                    GLsizei primcount,
1038                                                    const GLint *basevertex);
1039    void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,
1040                                           GLsizei count, GLsizei primcount);
1041    void (GLAPIENTRYP DrawArraysInstancedBaseInstance)(GLenum mode, GLint first,
1042                                                       GLsizei count, GLsizei primcount,
1043                                                       GLuint baseinstance);
1044    void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,
1045                                             GLenum type, const GLvoid *indices,
1046                                             GLsizei primcount);
1047    void (GLAPIENTRYP DrawElementsInstancedBaseInstance)(GLenum mode, GLsizei count,
1048                                                         GLenum type, const GLvoid *indices,
1049                                                         GLsizei primcount, GLuint baseinstance);
1050    void (GLAPIENTRYP DrawElementsInstancedBaseVertex)(GLenum mode, GLsizei count,
1051                                             GLenum type, const GLvoid *indices,
1052                                             GLsizei primcount, GLint basevertex);
1053    void (GLAPIENTRYP DrawElementsInstancedBaseVertexBaseInstance)(GLenum mode, GLsizei count,
1054                                                                   GLenum type, const GLvoid *indices,
1055                                                                   GLsizei primcount, GLint basevertex,
1056                                                                   GLuint baseinstance);
1057    void (GLAPIENTRYP DrawTransformFeedback)(GLenum mode, GLuint name);
1058    void (GLAPIENTRYP DrawTransformFeedbackStream)(GLenum mode, GLuint name,
1059                                                   GLuint stream);
1060    void (GLAPIENTRYP DrawTransformFeedbackInstanced)(GLenum mode, GLuint name,
1061                                                      GLsizei primcount);
1062    void (GLAPIENTRYP DrawTransformFeedbackStreamInstanced)(GLenum mode,
1063                                                            GLuint name,
1064                                                            GLuint stream,
1065                                                            GLsizei primcount);
1066    /*@}*/
1067
1068    /**
1069     * \name Eval
1070     *
1071     * If you don't support eval, fallback to the default vertex format
1072     * on receiving an eval call and use the pipeline mechanism to
1073     * provide partial T&L acceleration.
1074     *
1075     * Mesa will provide a set of helper functions to do eval within
1076     * accelerated vertex formats, eventually...
1077     */
1078    /*@{*/
1079    void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 );
1080    void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );
1081    /*@}*/
1082
1083 } GLvertexformat;
1084
1085
1086 #endif /* DD_INCLUDED */