src/mesa/main/get_gen.py

   1 #!/usr/bin/env python
   2
   3 # Mesa 3-D graphics library
   4 #
   5 # Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining a
   8 # copy of this software and associated documentation files (the "Software"),
   9 # to deal in the Software without restriction, including without limitation
  10 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11 # and/or sell copies of the Software, and to permit persons to whom the
  12 # Software is furnished to do so, subject to the following conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be included
  15 # in all copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20 # BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24
  25 # This script is used to generate the get.c file:
  26 # python get_gen.py > get.c
  27
  28
  29 import string
  30
  31
  32 GLint = 1
  33 GLenum = 2
  34 GLfloat = 3
  35 GLdouble = 4
  36 GLboolean = 5
  37 GLfloatN = 6    # A normalized value, such as a color or depth range
  38
  39
  40 TypeStrings = {
  41         GLint : "GLint",
  42         GLenum : "GLenum",
  43         GLfloat : "GLfloat",
  44         GLdouble : "GLdouble",
  45         GLboolean : "GLboolean"
  46 }
  47
  48
  49 # Each entry is a tuple of:
  50 #  - the GL state name, such as GL_CURRENT_COLOR
  51 #  - the state datatype, one of GLint, GLfloat, GLboolean or GLenum
  52 #  - list of code fragments to get the state, such as ["ctx->Foo.Bar"]
  53 #  - optional extra code or empty string
  54 #  - optional extensions to check, or None
  55 #
  56 StateVars = [
  57         ( "GL_ACCUM_RED_BITS", GLint, ["ctx->DrawBuffer->Visual.accumRedBits"],
  58           "", None ),
  59         ( "GL_ACCUM_GREEN_BITS", GLint, ["ctx->DrawBuffer->Visual.accumGreenBits"],
  60           "", None ),
  61         ( "GL_ACCUM_BLUE_BITS", GLint, ["ctx->DrawBuffer->Visual.accumBlueBits"],
  62           "", None ),
  63         ( "GL_ACCUM_ALPHA_BITS", GLint, ["ctx->DrawBuffer->Visual.accumAlphaBits"],
  64           "", None ),
  65         ( "GL_ACCUM_CLEAR_VALUE", GLfloatN,
  66           [ "ctx->Accum.ClearColor[0]",
  67                 "ctx->Accum.ClearColor[1]",
  68                 "ctx->Accum.ClearColor[2]",
  69                 "ctx->Accum.ClearColor[3]" ],
  70           "", None ),
  71         ( "GL_ALPHA_BIAS", GLfloat, ["ctx->Pixel.AlphaBias"], "", None ),
  72         ( "GL_ALPHA_BITS", GLint, ["ctx->DrawBuffer->Visual.alphaBits"],
  73           "", None ),
  74         ( "GL_ALPHA_SCALE", GLfloat, ["ctx->Pixel.AlphaScale"], "", None ),
  75         ( "GL_ALPHA_TEST", GLboolean, ["ctx->Color.AlphaEnabled"], "", None ),
  76         ( "GL_ALPHA_TEST_FUNC", GLenum, ["ctx->Color.AlphaFunc"], "", None ),
  77         ( "GL_ALPHA_TEST_REF", GLfloatN, ["ctx->Color.AlphaRef"], "", None ),
  78         ( "GL_ATTRIB_STACK_DEPTH", GLint, ["ctx->AttribStackDepth"], "", None ),
  79         ( "GL_AUTO_NORMAL", GLboolean, ["ctx->Eval.AutoNormal"], "", None ),
  80         ( "GL_AUX_BUFFERS", GLint, ["ctx->DrawBuffer->Visual.numAuxBuffers"],
  81           "", None ),
  82         ( "GL_BLEND", GLboolean, ["ctx->Color.BlendEnabled"], "", None ),
  83         ( "GL_BLEND_DST", GLenum, ["ctx->Color.BlendDstRGB"], "", None ),
  84         ( "GL_BLEND_SRC", GLenum, ["ctx->Color.BlendSrcRGB"], "", None ),
  85         ( "GL_BLEND_SRC_RGB_EXT", GLenum, ["ctx->Color.BlendSrcRGB"], "", None ),
  86         ( "GL_BLEND_DST_RGB_EXT", GLenum, ["ctx->Color.BlendDstRGB"], "", None ),
  87         ( "GL_BLEND_SRC_ALPHA_EXT", GLenum, ["ctx->Color.BlendSrcA"], "", None ),
  88         ( "GL_BLEND_DST_ALPHA_EXT", GLenum, ["ctx->Color.BlendDstA"], "", None ),
  89         ( "GL_BLEND_EQUATION", GLenum, ["ctx->Color.BlendEquationRGB "], "", None),
  90         ( "GL_BLEND_EQUATION_ALPHA_EXT", GLenum, ["ctx->Color.BlendEquationA "],
  91           "", None ),
  92         ( "GL_BLEND_COLOR_EXT", GLfloatN,
  93           [ "ctx->Color.BlendColor[0]",
  94                 "ctx->Color.BlendColor[1]",
  95                 "ctx->Color.BlendColor[2]",
  96                 "ctx->Color.BlendColor[3]"], "", None ),
  97         ( "GL_BLUE_BIAS", GLfloat, ["ctx->Pixel.BlueBias"], "", None ),
  98         ( "GL_BLUE_BITS", GLint, ["ctx->DrawBuffer->Visual.blueBits"], "", None ),
  99         ( "GL_BLUE_SCALE", GLfloat, ["ctx->Pixel.BlueScale"], "", None ),
 100         ( "GL_CLIENT_ATTRIB_STACK_DEPTH", GLint,
 101           ["ctx->ClientAttribStackDepth"], "", None ),
 102         ( "GL_CLIP_PLANE0", GLboolean,
 103           [ "(ctx->Transform.ClipPlanesEnabled >> 0) & 1" ], "", None ),
 104         ( "GL_CLIP_PLANE1", GLboolean,
 105           [ "(ctx->Transform.ClipPlanesEnabled >> 1) & 1" ], "", None ),
 106         ( "GL_CLIP_PLANE2", GLboolean,
 107           [ "(ctx->Transform.ClipPlanesEnabled >> 2) & 1" ], "", None ),
 108         ( "GL_CLIP_PLANE3", GLboolean,
 109           [ "(ctx->Transform.ClipPlanesEnabled >> 3) & 1" ], "", None ),
 110         ( "GL_CLIP_PLANE4", GLboolean,
 111           [ "(ctx->Transform.ClipPlanesEnabled >> 4) & 1" ], "", None ),
 112         ( "GL_CLIP_PLANE5", GLboolean,
 113           [ "(ctx->Transform.ClipPlanesEnabled >> 5) & 1" ], "", None ),
 114         ( "GL_COLOR_CLEAR_VALUE", GLfloatN,
 115           [ "ctx->Color.ClearColor[0]",
 116                 "ctx->Color.ClearColor[1]",
 117                 "ctx->Color.ClearColor[2]",
 118                 "ctx->Color.ClearColor[3]" ], "", None ),
 119         ( "GL_COLOR_MATERIAL", GLboolean,
 120           ["ctx->Light.ColorMaterialEnabled"], "", None ),
 121         ( "GL_COLOR_MATERIAL_FACE", GLenum,
 122           ["ctx->Light.ColorMaterialFace"], "", None ),
 123         ( "GL_COLOR_MATERIAL_PARAMETER", GLenum,
 124           ["ctx->Light.ColorMaterialMode"], "", None ),
 125         ( "GL_COLOR_WRITEMASK", GLint,
 126           [ "ctx->Color.ColorMask[RCOMP] ? 1 : 0",
 127                 "ctx->Color.ColorMask[GCOMP] ? 1 : 0",
 128                 "ctx->Color.ColorMask[BCOMP] ? 1 : 0",
 129                 "ctx->Color.ColorMask[ACOMP] ? 1 : 0" ], "", None ),
 130         ( "GL_CULL_FACE", GLboolean, ["ctx->Polygon.CullFlag"], "", None ),
 131         ( "GL_CULL_FACE_MODE", GLenum, ["ctx->Polygon.CullFaceMode"], "", None ),
 132         ( "GL_CURRENT_COLOR", GLfloatN,
 133           [ "ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0]",
 134                 "ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1]",
 135                 "ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2]",
 136                 "ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3]" ],
 137           "FLUSH_CURRENT(ctx, 0);", None ),
 138         ( "GL_CURRENT_INDEX", GLfloat,
 139           [ "ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]" ],
 140           "FLUSH_CURRENT(ctx, 0);", None ),
 141         ( "GL_CURRENT_NORMAL", GLfloatN,
 142           [ "ctx->Current.Attrib[VERT_ATTRIB_NORMAL][0]",
 143                 "ctx->Current.Attrib[VERT_ATTRIB_NORMAL][1]",
 144                 "ctx->Current.Attrib[VERT_ATTRIB_NORMAL][2]"],
 145           "FLUSH_CURRENT(ctx, 0);", None ),
 146         ( "GL_CURRENT_RASTER_COLOR", GLfloatN,
 147           ["ctx->Current.RasterColor[0]",
 148            "ctx->Current.RasterColor[1]",
 149            "ctx->Current.RasterColor[2]",
 150            "ctx->Current.RasterColor[3]"], "", None ),
 151         ( "GL_CURRENT_RASTER_DISTANCE", GLfloat,
 152           ["ctx->Current.RasterDistance"], "", None ),
 153         ( "GL_CURRENT_RASTER_INDEX", GLfloat,
 154           ["ctx->Current.RasterIndex"], "", None ),
 155         ( "GL_CURRENT_RASTER_POSITION", GLfloat,
 156           ["ctx->Current.RasterPos[0]",
 157            "ctx->Current.RasterPos[1]",
 158            "ctx->Current.RasterPos[2]",
 159            "ctx->Current.RasterPos[3]"], "", None ),
 160         ( "GL_CURRENT_RASTER_SECONDARY_COLOR", GLfloatN,
 161           ["ctx->Current.RasterSecondaryColor[0]",
 162            "ctx->Current.RasterSecondaryColor[1]",
 163            "ctx->Current.RasterSecondaryColor[2]",
 164            "ctx->Current.RasterSecondaryColor[3]"], "", None ),
 165         ( "GL_CURRENT_RASTER_TEXTURE_COORDS", GLfloat,
 166           ["ctx->Current.RasterTexCoords[texUnit][0]",
 167            "ctx->Current.RasterTexCoords[texUnit][1]",
 168            "ctx->Current.RasterTexCoords[texUnit][2]",
 169            "ctx->Current.RasterTexCoords[texUnit][3]"],
 170           "const GLuint texUnit = ctx->Texture.CurrentUnit;", None ),
 171         ( "GL_CURRENT_RASTER_POSITION_VALID", GLboolean,
 172           ["ctx->Current.RasterPosValid"], "", None ),
 173         ( "GL_CURRENT_TEXTURE_COORDS", GLfloat,
 174           ["ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][0]",
 175            "ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][1]",
 176            "ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][2]",
 177            "ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texUnit][3]"],
 178           "const GLuint texUnit = ctx->Texture.CurrentUnit;", None ),
 179         ( "GL_DEPTH_BIAS", GLfloat, ["ctx->Pixel.DepthBias"], "", None ),
 180         ( "GL_DEPTH_BITS", GLint, ["ctx->DrawBuffer->Visual.depthBits"],
 181           "", None ),
 182         ( "GL_DEPTH_CLEAR_VALUE", GLfloat, ["ctx->Depth.Clear"], "", None ),
 183         ( "GL_DEPTH_FUNC", GLenum, ["ctx->Depth.Func"], "", None ),
 184         ( "GL_DEPTH_RANGE", GLfloatN,
 185           [ "ctx->Viewport.Near", "ctx->Viewport.Far" ], "", None ),
 186         ( "GL_DEPTH_SCALE", GLfloat, ["ctx->Pixel.DepthScale"], "", None ),
 187         ( "GL_DEPTH_TEST", GLboolean, ["ctx->Depth.Test"], "", None ),
 188         ( "GL_DEPTH_WRITEMASK", GLboolean, ["ctx->Depth.Mask"], "", None ),
 189         ( "GL_DITHER", GLboolean, ["ctx->Color.DitherFlag"], "", None ),
 190         ( "GL_DOUBLEBUFFER", GLboolean,
 191           ["ctx->DrawBuffer->Visual.doubleBufferMode"], "", None ),
 192         ( "GL_DRAW_BUFFER", GLenum, ["ctx->DrawBuffer->ColorDrawBuffer[0]"], "", None ),
 193         ( "GL_EDGE_FLAG", GLboolean, ["(ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0)"],
 194           "FLUSH_CURRENT(ctx, 0);", None ),
 195         ( "GL_FEEDBACK_BUFFER_SIZE", GLint, ["ctx->Feedback.BufferSize"], "", None ),
 196         ( "GL_FEEDBACK_BUFFER_TYPE", GLenum, ["ctx->Feedback.Type"], "", None ),
 197         ( "GL_FOG", GLboolean, ["ctx->Fog.Enabled"], "", None ),
 198         ( "GL_FOG_COLOR", GLfloatN,
 199           [ "ctx->Fog.Color[0]",
 200                 "ctx->Fog.Color[1]",
 201                 "ctx->Fog.Color[2]",
 202                 "ctx->Fog.Color[3]" ], "", None ),
 203         ( "GL_FOG_DENSITY", GLfloat, ["ctx->Fog.Density"], "", None ),
 204         ( "GL_FOG_END", GLfloat, ["ctx->Fog.End"], "", None ),
 205         ( "GL_FOG_HINT", GLenum, ["ctx->Hint.Fog"], "", None ),
 206         ( "GL_FOG_INDEX", GLfloat, ["ctx->Fog.Index"], "", None ),
 207         ( "GL_FOG_MODE", GLenum, ["ctx->Fog.Mode"], "", None ),
 208         ( "GL_FOG_START", GLfloat, ["ctx->Fog.Start"], "", None ),
 209         ( "GL_FRONT_FACE", GLenum, ["ctx->Polygon.FrontFace"], "", None ),
 210         ( "GL_GREEN_BIAS", GLfloat, ["ctx->Pixel.GreenBias"], "", None ),
 211         ( "GL_GREEN_BITS", GLint, ["ctx->DrawBuffer->Visual.greenBits"],
 212           "", None ),
 213         ( "GL_GREEN_SCALE", GLfloat, ["ctx->Pixel.GreenScale"], "", None ),
 214         ( "GL_INDEX_BITS", GLint, ["ctx->DrawBuffer->Visual.indexBits"],
 215           "", None ),
 216         ( "GL_INDEX_CLEAR_VALUE", GLint, ["ctx->Color.ClearIndex"], "", None ),
 217         ( "GL_INDEX_MODE", GLboolean, ["!ctx->DrawBuffer->Visual.rgbMode"],
 218           "", None ),
 219         ( "GL_INDEX_OFFSET", GLint, ["ctx->Pixel.IndexOffset"], "", None ),
 220         ( "GL_INDEX_SHIFT", GLint, ["ctx->Pixel.IndexShift"], "", None ),
 221         ( "GL_INDEX_WRITEMASK", GLint, ["ctx->Color.IndexMask"], "", None ),
 222         ( "GL_LIGHT0", GLboolean, ["ctx->Light.Light[0].Enabled"], "", None ),
 223         ( "GL_LIGHT1", GLboolean, ["ctx->Light.Light[1].Enabled"], "", None ),
 224         ( "GL_LIGHT2", GLboolean, ["ctx->Light.Light[2].Enabled"], "", None ),
 225         ( "GL_LIGHT3", GLboolean, ["ctx->Light.Light[3].Enabled"], "", None ),
 226         ( "GL_LIGHT4", GLboolean, ["ctx->Light.Light[4].Enabled"], "", None ),
 227         ( "GL_LIGHT5", GLboolean, ["ctx->Light.Light[5].Enabled"], "", None ),
 228         ( "GL_LIGHT6", GLboolean, ["ctx->Light.Light[6].Enabled"], "", None ),
 229         ( "GL_LIGHT7", GLboolean, ["ctx->Light.Light[7].Enabled"], "", None ),
 230         ( "GL_LIGHTING", GLboolean, ["ctx->Light.Enabled"], "", None ),
 231         ( "GL_LIGHT_MODEL_AMBIENT", GLfloatN,
 232           ["ctx->Light.Model.Ambient[0]",
 233            "ctx->Light.Model.Ambient[1]",
 234            "ctx->Light.Model.Ambient[2]",
 235            "ctx->Light.Model.Ambient[3]"], "", None ),
 236         ( "GL_LIGHT_MODEL_COLOR_CONTROL", GLenum,
 237           ["ctx->Light.Model.ColorControl"], "", None ),
 238         ( "GL_LIGHT_MODEL_LOCAL_VIEWER", GLboolean,
 239           ["ctx->Light.Model.LocalViewer"], "", None ),
 240         ( "GL_LIGHT_MODEL_TWO_SIDE", GLboolean, ["ctx->Light.Model.TwoSide"], "", None ),
 241         ( "GL_LINE_SMOOTH", GLboolean, ["ctx->Line.SmoothFlag"], "", None ),
 242         ( "GL_LINE_SMOOTH_HINT", GLenum, ["ctx->Hint.LineSmooth"], "", None ),
 243         ( "GL_LINE_STIPPLE", GLboolean, ["ctx->Line.StippleFlag"], "", None ),
 244         ( "GL_LINE_STIPPLE_PATTERN", GLint, ["ctx->Line.StipplePattern"], "", None ),
 245         ( "GL_LINE_STIPPLE_REPEAT", GLint, ["ctx->Line.StippleFactor"], "", None ),
 246         ( "GL_LINE_WIDTH", GLfloat, ["ctx->Line.Width"], "", None ),
 247         ( "GL_LINE_WIDTH_GRANULARITY", GLfloat,
 248           ["ctx->Const.LineWidthGranularity"], "", None ),
 249         ( "GL_LINE_WIDTH_RANGE", GLfloat,
 250           ["ctx->Const.MinLineWidthAA",
 251            "ctx->Const.MaxLineWidthAA"], "", None ),
 252         ( "GL_ALIASED_LINE_WIDTH_RANGE", GLfloat,
 253           ["ctx->Const.MinLineWidth",
 254            "ctx->Const.MaxLineWidth"], "", None ),
 255         ( "GL_LIST_BASE", GLint, ["ctx->List.ListBase"], "", None ),
 256         ( "GL_LIST_INDEX", GLint, ["ctx->ListState.CurrentListNum"], "", None ),
 257         ( "GL_LIST_MODE", GLenum, ["mode"],
 258           """GLenum mode;
 259          if (!ctx->CompileFlag)
 260             mode = 0;
 261          else if (ctx->ExecuteFlag)
 262             mode = GL_COMPILE_AND_EXECUTE;
 263          else
 264             mode = GL_COMPILE;""", None ),
 265         ( "GL_INDEX_LOGIC_OP", GLboolean, ["ctx->Color.IndexLogicOpEnabled"], "", None ),
 266         ( "GL_COLOR_LOGIC_OP", GLboolean, ["ctx->Color.ColorLogicOpEnabled"], "", None ),
 267         ( "GL_LOGIC_OP_MODE", GLenum, ["ctx->Color.LogicOp"], "", None ),
 268         ( "GL_MAP1_COLOR_4", GLboolean, ["ctx->Eval.Map1Color4"], "", None ),
 269         ( "GL_MAP1_GRID_DOMAIN", GLfloat,
 270           ["ctx->Eval.MapGrid1u1",
 271            "ctx->Eval.MapGrid1u2"], "", None ),
 272         ( "GL_MAP1_GRID_SEGMENTS", GLint, ["ctx->Eval.MapGrid1un"], "", None ),
 273         ( "GL_MAP1_INDEX", GLboolean, ["ctx->Eval.Map1Index"], "", None ),
 274         ( "GL_MAP1_NORMAL", GLboolean, ["ctx->Eval.Map1Normal"], "", None ),
 275         ( "GL_MAP1_TEXTURE_COORD_1", GLboolean, ["ctx->Eval.Map1TextureCoord1"], "", None ),
 276         ( "GL_MAP1_TEXTURE_COORD_2", GLboolean, ["ctx->Eval.Map1TextureCoord2"], "", None ),
 277         ( "GL_MAP1_TEXTURE_COORD_3", GLboolean, ["ctx->Eval.Map1TextureCoord3"], "", None ),
 278         ( "GL_MAP1_TEXTURE_COORD_4", GLboolean, ["ctx->Eval.Map1TextureCoord4"], "", None ),
 279         ( "GL_MAP1_VERTEX_3", GLboolean, ["ctx->Eval.Map1Vertex3"], "", None ),
 280         ( "GL_MAP1_VERTEX_4", GLboolean, ["ctx->Eval.Map1Vertex4"], "", None ),
 281         ( "GL_MAP2_COLOR_4", GLboolean, ["ctx->Eval.Map2Color4"], "", None ),
 282         ( "GL_MAP2_GRID_DOMAIN", GLfloat,
 283           ["ctx->Eval.MapGrid2u1",
 284            "ctx->Eval.MapGrid2u2",
 285            "ctx->Eval.MapGrid2v1",
 286            "ctx->Eval.MapGrid2v2"], "", None ),
 287         ( "GL_MAP2_GRID_SEGMENTS", GLint,
 288           ["ctx->Eval.MapGrid2un",
 289            "ctx->Eval.MapGrid2vn"], "", None ),
 290         ( "GL_MAP2_INDEX", GLboolean, ["ctx->Eval.Map2Index"], "", None ),
 291         ( "GL_MAP2_NORMAL", GLboolean, ["ctx->Eval.Map2Normal"], "", None ),
 292         ( "GL_MAP2_TEXTURE_COORD_1", GLboolean, ["ctx->Eval.Map2TextureCoord1"], "", None ),
 293         ( "GL_MAP2_TEXTURE_COORD_2", GLboolean, ["ctx->Eval.Map2TextureCoord2"], "", None ),
 294         ( "GL_MAP2_TEXTURE_COORD_3", GLboolean, ["ctx->Eval.Map2TextureCoord3"], "", None ),
 295         ( "GL_MAP2_TEXTURE_COORD_4", GLboolean, ["ctx->Eval.Map2TextureCoord4"], "", None ),
 296         ( "GL_MAP2_VERTEX_3", GLboolean, ["ctx->Eval.Map2Vertex3"], "", None ),
 297         ( "GL_MAP2_VERTEX_4", GLboolean, ["ctx->Eval.Map2Vertex4"], "", None ),
 298         ( "GL_MAP_COLOR", GLboolean, ["ctx->Pixel.MapColorFlag"], "", None ),
 299         ( "GL_MAP_STENCIL", GLboolean, ["ctx->Pixel.MapStencilFlag"], "", None ),
 300         ( "GL_MATRIX_MODE", GLenum, ["ctx->Transform.MatrixMode"], "", None ),
 301
 302         ( "GL_MAX_ATTRIB_STACK_DEPTH", GLint, ["MAX_ATTRIB_STACK_DEPTH"], "", None ),
 303         ( "GL_MAX_CLIENT_ATTRIB_STACK_DEPTH", GLint, ["MAX_CLIENT_ATTRIB_STACK_DEPTH"], "", None ),
 304         ( "GL_MAX_CLIP_PLANES", GLint, ["ctx->Const.MaxClipPlanes"], "", None ),
 305         ( "GL_MAX_ELEMENTS_VERTICES", GLint, ["ctx->Const.MaxArrayLockSize"], "", None ),
 306         ( "GL_MAX_ELEMENTS_INDICES", GLint, ["ctx->Const.MaxArrayLockSize"], "", None ),
 307         ( "GL_MAX_EVAL_ORDER", GLint, ["MAX_EVAL_ORDER"], "", None ),
 308         ( "GL_MAX_LIGHTS", GLint, ["ctx->Const.MaxLights"], "", None ),
 309         ( "GL_MAX_LIST_NESTING", GLint, ["MAX_LIST_NESTING"], "", None ),
 310         ( "GL_MAX_MODELVIEW_STACK_DEPTH", GLint, ["MAX_MODELVIEW_STACK_DEPTH"], "", None ),
 311         ( "GL_MAX_NAME_STACK_DEPTH", GLint, ["MAX_NAME_STACK_DEPTH"], "", None ),
 312         ( "GL_MAX_PIXEL_MAP_TABLE", GLint, ["MAX_PIXEL_MAP_TABLE"], "", None ),
 313         ( "GL_MAX_PROJECTION_STACK_DEPTH", GLint, ["MAX_PROJECTION_STACK_DEPTH"], "", None ),
 314         ( "GL_MAX_TEXTURE_SIZE", GLint, ["1 << (ctx->Const.MaxTextureLevels - 1)"], "", None ),
 315         ( "GL_MAX_3D_TEXTURE_SIZE", GLint, ["1 << (ctx->Const.Max3DTextureLevels - 1)"], "", None ),
 316         ( "GL_MAX_TEXTURE_STACK_DEPTH", GLint, ["MAX_TEXTURE_STACK_DEPTH"], "", None ),
 317         ( "GL_MAX_VIEWPORT_DIMS", GLint,
 318           ["ctx->Const.MaxViewportWidth", "ctx->Const.MaxViewportHeight"],
 319           "", None ),
 320         ( "GL_MODELVIEW_MATRIX", GLfloat,
 321           [ "matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
 322                 "matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
 323                 "matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
 324                 "matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
 325           "const GLfloat *matrix = ctx->ModelviewMatrixStack.Top->m;", None ),
 326         ( "GL_MODELVIEW_STACK_DEPTH", GLint, ["ctx->ModelviewMatrixStack.Depth + 1"], "", None ),
 327         ( "GL_NAME_STACK_DEPTH", GLint, ["ctx->Select.NameStackDepth"], "", None ),
 328         ( "GL_NORMALIZE", GLboolean, ["ctx->Transform.Normalize"], "", None ),
 329         ( "GL_PACK_ALIGNMENT", GLint, ["ctx->Pack.Alignment"], "", None ),
 330         ( "GL_PACK_LSB_FIRST", GLboolean, ["ctx->Pack.LsbFirst"], "", None ),
 331         ( "GL_PACK_ROW_LENGTH", GLint, ["ctx->Pack.RowLength"], "", None ),
 332         ( "GL_PACK_SKIP_PIXELS", GLint, ["ctx->Pack.SkipPixels"], "", None ),
 333         ( "GL_PACK_SKIP_ROWS", GLint, ["ctx->Pack.SkipRows"], "", None ),
 334         ( "GL_PACK_SWAP_BYTES", GLboolean, ["ctx->Pack.SwapBytes"], "", None ),
 335         ( "GL_PACK_SKIP_IMAGES_EXT", GLint, ["ctx->Pack.SkipImages"], "", None ),
 336         ( "GL_PACK_IMAGE_HEIGHT_EXT", GLint, ["ctx->Pack.ImageHeight"], "", None ),
 337         ( "GL_PACK_INVERT_MESA", GLboolean, ["ctx->Pack.Invert"], "", None ),
 338         ( "GL_PERSPECTIVE_CORRECTION_HINT", GLenum,
 339           ["ctx->Hint.PerspectiveCorrection"], "", None ),
 340         ( "GL_PIXEL_MAP_A_TO_A_SIZE", GLint, ["ctx->PixelMaps.AtoA.Size"], "", None ),
 341         ( "GL_PIXEL_MAP_B_TO_B_SIZE", GLint, ["ctx->PixelMaps.BtoB.Size"], "", None ),
 342         ( "GL_PIXEL_MAP_G_TO_G_SIZE", GLint, ["ctx->PixelMaps.GtoG.Size"], "", None ),
 343         ( "GL_PIXEL_MAP_I_TO_A_SIZE", GLint, ["ctx->PixelMaps.ItoA.Size"], "", None ),
 344         ( "GL_PIXEL_MAP_I_TO_B_SIZE", GLint, ["ctx->PixelMaps.ItoB.Size"], "", None ),
 345         ( "GL_PIXEL_MAP_I_TO_G_SIZE", GLint, ["ctx->PixelMaps.ItoG.Size"], "", None ),
 346         ( "GL_PIXEL_MAP_I_TO_I_SIZE", GLint, ["ctx->PixelMaps.ItoI.Size"], "", None ),
 347         ( "GL_PIXEL_MAP_I_TO_R_SIZE", GLint, ["ctx->PixelMaps.ItoR.Size"], "", None ),
 348         ( "GL_PIXEL_MAP_R_TO_R_SIZE", GLint, ["ctx->PixelMaps.RtoR.Size"], "", None ),
 349         ( "GL_PIXEL_MAP_S_TO_S_SIZE", GLint, ["ctx->PixelMaps.StoS.Size"], "", None ),
 350         ( "GL_POINT_SIZE", GLfloat, ["ctx->Point.Size"], "", None ),
 351         ( "GL_POINT_SIZE_GRANULARITY", GLfloat,
 352           ["ctx->Const.PointSizeGranularity"], "", None ),
 353         ( "GL_POINT_SIZE_RANGE", GLfloat,
 354           ["ctx->Const.MinPointSizeAA",
 355            "ctx->Const.MaxPointSizeAA"], "", None ),
 356         ( "GL_ALIASED_POINT_SIZE_RANGE", GLfloat,
 357           ["ctx->Const.MinPointSize",
 358            "ctx->Const.MaxPointSize"], "", None ),
 359         ( "GL_POINT_SMOOTH", GLboolean, ["ctx->Point.SmoothFlag"], "", None ),
 360         ( "GL_POINT_SMOOTH_HINT", GLenum, ["ctx->Hint.PointSmooth"], "", None ),
 361         ( "GL_POINT_SIZE_MIN_EXT", GLfloat, ["ctx->Point.MinSize"], "", None ),
 362         ( "GL_POINT_SIZE_MAX_EXT", GLfloat, ["ctx->Point.MaxSize"], "", None ),
 363         ( "GL_POINT_FADE_THRESHOLD_SIZE_EXT", GLfloat,
 364           ["ctx->Point.Threshold"], "", None ),
 365         ( "GL_DISTANCE_ATTENUATION_EXT", GLfloat,
 366           ["ctx->Point.Params[0]",
 367            "ctx->Point.Params[1]",
 368            "ctx->Point.Params[2]"], "", None ),
 369         ( "GL_POLYGON_MODE", GLenum,
 370           ["ctx->Polygon.FrontMode",
 371            "ctx->Polygon.BackMode"], "", None ),
 372         ( "GL_POLYGON_OFFSET_BIAS_EXT", GLfloat, ["ctx->Polygon.OffsetUnits"], "", None ),
 373         ( "GL_POLYGON_OFFSET_FACTOR", GLfloat, ["ctx->Polygon.OffsetFactor "], "", None ),
 374         ( "GL_POLYGON_OFFSET_UNITS", GLfloat, ["ctx->Polygon.OffsetUnits "], "", None ),
 375         ( "GL_POLYGON_SMOOTH", GLboolean, ["ctx->Polygon.SmoothFlag"], "", None ),
 376         ( "GL_POLYGON_SMOOTH_HINT", GLenum, ["ctx->Hint.PolygonSmooth"], "", None ),
 377         ( "GL_POLYGON_STIPPLE", GLboolean, ["ctx->Polygon.StippleFlag"], "", None ),
 378         ( "GL_PROJECTION_MATRIX", GLfloat,
 379           [ "matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
 380                 "matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
 381                 "matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
 382                 "matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
 383           "const GLfloat *matrix = ctx->ProjectionMatrixStack.Top->m;", None ),
 384         ( "GL_PROJECTION_STACK_DEPTH", GLint,
 385           ["ctx->ProjectionMatrixStack.Depth + 1"], "", None ),
 386         ( "GL_READ_BUFFER", GLenum, ["ctx->ReadBuffer->ColorReadBuffer"], "", None ),
 387         ( "GL_RED_BIAS", GLfloat, ["ctx->Pixel.RedBias"], "", None ),
 388         ( "GL_RED_BITS", GLint, ["ctx->DrawBuffer->Visual.redBits"], "", None ),
 389         ( "GL_RED_SCALE", GLfloat, ["ctx->Pixel.RedScale"], "", None ),
 390         ( "GL_RENDER_MODE", GLenum, ["ctx->RenderMode"], "", None ),
 391         ( "GL_RESCALE_NORMAL", GLboolean,
 392           ["ctx->Transform.RescaleNormals"], "", None ),
 393         ( "GL_RGBA_MODE", GLboolean, ["ctx->DrawBuffer->Visual.rgbMode"],
 394           "", None ),
 395         ( "GL_SCISSOR_BOX", GLint,
 396           ["ctx->Scissor.X",
 397            "ctx->Scissor.Y",
 398            "ctx->Scissor.Width",
 399            "ctx->Scissor.Height"], "", None ),
 400         ( "GL_SCISSOR_TEST", GLboolean, ["ctx->Scissor.Enabled"], "", None ),
 401         ( "GL_SELECTION_BUFFER_SIZE", GLint, ["ctx->Select.BufferSize"], "", None ),
 402         ( "GL_SHADE_MODEL", GLenum, ["ctx->Light.ShadeModel"], "", None ),
 403         ( "GL_SHARED_TEXTURE_PALETTE_EXT", GLboolean,
 404           ["ctx->Texture.SharedPalette"], "", None ),
 405         ( "GL_STENCIL_BITS", GLint, ["ctx->DrawBuffer->Visual.stencilBits"], "", None ),
 406         ( "GL_STENCIL_CLEAR_VALUE", GLint, ["ctx->Stencil.Clear"], "", None ),
 407         ( "GL_STENCIL_FAIL", GLenum,
 408           ["ctx->Stencil.FailFunc[ctx->Stencil.ActiveFace]"], "", None ),
 409         ( "GL_STENCIL_FUNC", GLenum,
 410           ["ctx->Stencil.Function[ctx->Stencil.ActiveFace]"], "", None ),
 411         ( "GL_STENCIL_PASS_DEPTH_FAIL", GLenum,
 412           ["ctx->Stencil.ZFailFunc[ctx->Stencil.ActiveFace]"], "", None ),
 413         ( "GL_STENCIL_PASS_DEPTH_PASS", GLenum,
 414           ["ctx->Stencil.ZPassFunc[ctx->Stencil.ActiveFace]"], "", None ),
 415         ( "GL_STENCIL_REF", GLint,
 416           ["ctx->Stencil.Ref[ctx->Stencil.ActiveFace]"], "", None ),
 417         ( "GL_STENCIL_TEST", GLboolean, ["ctx->Stencil.Enabled"], "", None ),
 418         ( "GL_STENCIL_VALUE_MASK", GLint,
 419           ["ctx->Stencil.ValueMask[ctx->Stencil.ActiveFace]"], "", None ),
 420         ( "GL_STENCIL_WRITEMASK", GLint,
 421           ["ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace]"], "", None ),
 422         ( "GL_STEREO", GLboolean, ["ctx->DrawBuffer->Visual.stereoMode"],
 423           "", None ),
 424         ( "GL_SUBPIXEL_BITS", GLint, ["ctx->Const.SubPixelBits"], "", None ),
 425         ( "GL_TEXTURE_1D", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_1D)"], "", None ),
 426         ( "GL_TEXTURE_2D", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_2D)"], "", None ),
 427         ( "GL_TEXTURE_3D", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_3D)"], "", None ),
 428         ( "GL_TEXTURE_1D_ARRAY_EXT", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_1D_ARRAY_EXT)"], "", ["MESA_texture_array"] ),
 429         ( "GL_TEXTURE_2D_ARRAY_EXT", GLboolean, ["_mesa_IsEnabled(GL_TEXTURE_2D_ARRAY_EXT)"], "", ["MESA_texture_array"] ),
 430         ( "GL_TEXTURE_BINDING_1D", GLint,
 431           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].Current1D->Name"], "", None ),
 432         ( "GL_TEXTURE_BINDING_2D", GLint,
 433           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].Current2D->Name"], "", None ),
 434         ( "GL_TEXTURE_BINDING_3D", GLint,
 435           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].Current3D->Name"], "", None ),
 436         ( "GL_TEXTURE_BINDING_1D_ARRAY_EXT", GLint,
 437           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].Current1DArray->Name"], "", ["MESA_texture_array"] ),
 438         ( "GL_TEXTURE_BINDING_2D_ARRAY_EXT", GLint,
 439           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].Current2DArray->Name"], "", ["MESA_texture_array"] ),
 440         ( "GL_TEXTURE_ENV_COLOR", GLfloatN,
 441           ["color[0]", "color[1]", "color[2]", "color[3]"],
 442           "const GLfloat *color = ctx->Texture.Unit[ctx->Texture.CurrentUnit].EnvColor;",
 443           None ),
 444         ( "GL_TEXTURE_ENV_MODE", GLenum,
 445           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].EnvMode"], "", None ),
 446         ( "GL_TEXTURE_GEN_S", GLboolean,
 447           ["((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & S_BIT) ? 1 : 0)"], "", None ),
 448         ( "GL_TEXTURE_GEN_T", GLboolean,
 449           ["((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & T_BIT) ? 1 : 0)"], "", None ),
 450         ( "GL_TEXTURE_GEN_R", GLboolean,
 451           ["((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & R_BIT) ? 1 : 0)"], "", None ),
 452         ( "GL_TEXTURE_GEN_Q", GLboolean,
 453           ["((ctx->Texture.Unit[ctx->Texture.CurrentUnit].TexGenEnabled & Q_BIT) ? 1 : 0)"], "", None ),
 454         ( "GL_TEXTURE_MATRIX", GLfloat,
 455           ["matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
 456            "matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
 457            "matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
 458            "matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
 459           "const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;", None ),
 460         ( "GL_TEXTURE_STACK_DEPTH", GLint,
 461           ["ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Depth + 1"], "", None ),
 462         ( "GL_UNPACK_ALIGNMENT", GLint, ["ctx->Unpack.Alignment"], "", None ),
 463         ( "GL_UNPACK_LSB_FIRST", GLboolean, ["ctx->Unpack.LsbFirst"], "", None ),
 464         ( "GL_UNPACK_ROW_LENGTH", GLint, ["ctx->Unpack.RowLength"], "", None ),
 465         ( "GL_UNPACK_SKIP_PIXELS", GLint, ["ctx->Unpack.SkipPixels"], "", None ),
 466         ( "GL_UNPACK_SKIP_ROWS", GLint, ["ctx->Unpack.SkipRows"], "", None ),
 467         ( "GL_UNPACK_SWAP_BYTES", GLboolean, ["ctx->Unpack.SwapBytes"], "", None ),
 468         ( "GL_UNPACK_SKIP_IMAGES_EXT", GLint, ["ctx->Unpack.SkipImages"], "", None ),
 469         ( "GL_UNPACK_IMAGE_HEIGHT_EXT", GLint, ["ctx->Unpack.ImageHeight"], "", None ),
 470         ( "GL_UNPACK_CLIENT_STORAGE_APPLE", GLboolean, ["ctx->Unpack.ClientStorage"], "", None ),
 471         ( "GL_VIEWPORT", GLint, [ "ctx->Viewport.X", "ctx->Viewport.Y",
 472           "ctx->Viewport.Width", "ctx->Viewport.Height" ], "", None ),
 473         ( "GL_ZOOM_X", GLfloat, ["ctx->Pixel.ZoomX"], "", None ),
 474         ( "GL_ZOOM_Y", GLfloat, ["ctx->Pixel.ZoomY"], "", None ),
 475
 476         # Vertex arrays
 477         ( "GL_VERTEX_ARRAY", GLboolean, ["ctx->Array.ArrayObj->Vertex.Enabled"], "", None ),
 478         ( "GL_VERTEX_ARRAY_SIZE", GLint, ["ctx->Array.ArrayObj->Vertex.Size"], "", None ),
 479         ( "GL_VERTEX_ARRAY_TYPE", GLenum, ["ctx->Array.ArrayObj->Vertex.Type"], "", None ),
 480         ( "GL_VERTEX_ARRAY_STRIDE", GLint, ["ctx->Array.ArrayObj->Vertex.Stride"], "", None ),
 481         ( "GL_VERTEX_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 482         ( "GL_NORMAL_ARRAY", GLenum, ["ctx->Array.ArrayObj->Normal.Enabled"], "", None ),
 483         ( "GL_NORMAL_ARRAY_TYPE", GLenum, ["ctx->Array.ArrayObj->Normal.Type"], "", None ),
 484         ( "GL_NORMAL_ARRAY_STRIDE", GLint, ["ctx->Array.ArrayObj->Normal.Stride"], "", None ),
 485         ( "GL_NORMAL_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 486         ( "GL_COLOR_ARRAY", GLboolean, ["ctx->Array.ArrayObj->Color.Enabled"], "", None ),
 487         ( "GL_COLOR_ARRAY_SIZE", GLint, ["ctx->Array.ArrayObj->Color.Size"], "", None ),
 488         ( "GL_COLOR_ARRAY_TYPE", GLenum, ["ctx->Array.ArrayObj->Color.Type"], "", None ),
 489         ( "GL_COLOR_ARRAY_STRIDE", GLint, ["ctx->Array.ArrayObj->Color.Stride"], "", None ),
 490         ( "GL_COLOR_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 491         ( "GL_INDEX_ARRAY", GLboolean, ["ctx->Array.ArrayObj->Index.Enabled"], "", None ),
 492         ( "GL_INDEX_ARRAY_TYPE", GLenum, ["ctx->Array.ArrayObj->Index.Type"], "", None ),
 493         ( "GL_INDEX_ARRAY_STRIDE", GLint, ["ctx->Array.ArrayObj->Index.Stride"], "", None ),
 494         ( "GL_INDEX_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 495         ( "GL_TEXTURE_COORD_ARRAY", GLboolean,
 496           ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Enabled"], "", None ),
 497         ( "GL_TEXTURE_COORD_ARRAY_SIZE", GLint,
 498           ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Size"], "", None ),
 499         ( "GL_TEXTURE_COORD_ARRAY_TYPE", GLenum,
 500           ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Type"], "", None ),
 501         ( "GL_TEXTURE_COORD_ARRAY_STRIDE", GLint,
 502           ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].Stride"], "", None ),
 503         ( "GL_TEXTURE_COORD_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 504         ( "GL_EDGE_FLAG_ARRAY", GLboolean, ["ctx->Array.ArrayObj->EdgeFlag.Enabled"], "", None ),
 505         ( "GL_EDGE_FLAG_ARRAY_STRIDE", GLint, ["ctx->Array.ArrayObj->EdgeFlag.Stride"], "", None ),
 506         ( "GL_EDGE_FLAG_ARRAY_COUNT_EXT", GLint, ["0"], "", None ),
 507
 508         # GL_ARB_multitexture
 509         ( "GL_MAX_TEXTURE_UNITS_ARB", GLint,
 510           ["ctx->Const.MaxTextureUnits"], "", ["ARB_multitexture"] ),
 511         ( "GL_ACTIVE_TEXTURE_ARB", GLint,
 512           [ "GL_TEXTURE0_ARB + ctx->Texture.CurrentUnit"], "", ["ARB_multitexture"] ),
 513         ( "GL_CLIENT_ACTIVE_TEXTURE_ARB", GLint,
 514           ["GL_TEXTURE0_ARB + ctx->Array.ActiveTexture"], "", ["ARB_multitexture"] ),
 515
 516         # GL_ARB_texture_cube_map
 517         ( "GL_TEXTURE_CUBE_MAP_ARB", GLboolean,
 518           ["_mesa_IsEnabled(GL_TEXTURE_CUBE_MAP_ARB)"], "", ["ARB_texture_cube_map"] ),
 519         ( "GL_TEXTURE_BINDING_CUBE_MAP_ARB", GLint,
 520           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentCubeMap->Name"],
 521           "", ["ARB_texture_cube_map"] ),
 522         ( "GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB", GLint,
 523           ["(1 << (ctx->Const.MaxCubeTextureLevels - 1))"],
 524           "", ["ARB_texture_cube_map"]),
 525
 526         # GL_ARB_texture_compression */
 527         ( "GL_TEXTURE_COMPRESSION_HINT_ARB", GLint,
 528           ["ctx->Hint.TextureCompression"], "", ["ARB_texture_compression"] ),
 529         ( "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB", GLint,
 530           ["_mesa_get_compressed_formats(ctx, NULL, GL_FALSE)"],
 531           "", ["ARB_texture_compression"] ),
 532         ( "GL_COMPRESSED_TEXTURE_FORMATS_ARB", GLenum,
 533           [],
 534           """GLint formats[100];
 535          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
 536          ASSERT(n <= 100);
 537          for (i = 0; i < n; i++)
 538             params[i] = ENUM_TO_INT(formats[i]);""",
 539           ["ARB_texture_compression"] ),
 540
 541         # GL_EXT_compiled_vertex_array
 542         ( "GL_ARRAY_ELEMENT_LOCK_FIRST_EXT", GLint, ["ctx->Array.LockFirst"],
 543           "", ["EXT_compiled_vertex_array"] ),
 544         ( "GL_ARRAY_ELEMENT_LOCK_COUNT_EXT", GLint, ["ctx->Array.LockCount"],
 545           "", ["EXT_compiled_vertex_array"] ),
 546
 547         # GL_ARB_transpose_matrix
 548         ( "GL_TRANSPOSE_COLOR_MATRIX_ARB", GLfloat,
 549           ["matrix[0]", "matrix[4]", "matrix[8]", "matrix[12]",
 550            "matrix[1]", "matrix[5]", "matrix[9]", "matrix[13]",
 551            "matrix[2]", "matrix[6]", "matrix[10]", "matrix[14]",
 552            "matrix[3]", "matrix[7]", "matrix[11]", "matrix[15]"],
 553           "const GLfloat *matrix = ctx->ColorMatrixStack.Top->m;", None ),
 554         ( "GL_TRANSPOSE_MODELVIEW_MATRIX_ARB", GLfloat,
 555           ["matrix[0]", "matrix[4]", "matrix[8]", "matrix[12]",
 556            "matrix[1]", "matrix[5]", "matrix[9]", "matrix[13]",
 557            "matrix[2]", "matrix[6]", "matrix[10]", "matrix[14]",
 558            "matrix[3]", "matrix[7]", "matrix[11]", "matrix[15]"],
 559           "const GLfloat *matrix = ctx->ModelviewMatrixStack.Top->m;", None ),
 560         ( "GL_TRANSPOSE_PROJECTION_MATRIX_ARB", GLfloat,
 561           ["matrix[0]", "matrix[4]", "matrix[8]", "matrix[12]",
 562            "matrix[1]", "matrix[5]", "matrix[9]", "matrix[13]",
 563            "matrix[2]", "matrix[6]", "matrix[10]", "matrix[14]",
 564            "matrix[3]", "matrix[7]", "matrix[11]", "matrix[15]"],
 565           "const GLfloat *matrix = ctx->ProjectionMatrixStack.Top->m;", None ),
 566         ( "GL_TRANSPOSE_TEXTURE_MATRIX_ARB", GLfloat,
 567           ["matrix[0]", "matrix[4]", "matrix[8]", "matrix[12]",
 568            "matrix[1]", "matrix[5]", "matrix[9]", "matrix[13]",
 569            "matrix[2]", "matrix[6]", "matrix[10]", "matrix[14]",
 570            "matrix[3]", "matrix[7]", "matrix[11]", "matrix[15]"],
 571           "const GLfloat *matrix = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top->m;", None ),
 572
 573         # GL_SGI_color_matrix (also in 1.2 imaging)
 574         ( "GL_COLOR_MATRIX_SGI", GLfloat,
 575           ["matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
 576            "matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
 577            "matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
 578            "matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
 579           "const GLfloat *matrix = ctx->ColorMatrixStack.Top->m;", None ),
 580         ( "GL_COLOR_MATRIX_STACK_DEPTH_SGI", GLint,
 581           ["ctx->ColorMatrixStack.Depth + 1"], "", None ),
 582         ( "GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI", GLint,
 583           ["MAX_COLOR_STACK_DEPTH"], "", None ),
 584         ( "GL_POST_COLOR_MATRIX_RED_SCALE_SGI", GLfloat,
 585           ["ctx->Pixel.PostColorMatrixScale[0]"], "", None ),
 586         ( "GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI", GLfloat,
 587           ["ctx->Pixel.PostColorMatrixScale[1]"], "", None ),
 588         ( "GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI", GLfloat,
 589           ["ctx->Pixel.PostColorMatrixScale[2]"], "", None ),
 590         ( "GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI", GLfloat,
 591           ["ctx->Pixel.PostColorMatrixScale[3]"], "", None ),
 592         ( "GL_POST_COLOR_MATRIX_RED_BIAS_SGI", GLfloat,
 593           ["ctx->Pixel.PostColorMatrixBias[0]"], "", None ),
 594         ( "GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI", GLfloat,
 595           ["ctx->Pixel.PostColorMatrixBias[1]"], "", None ),
 596         ( "GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI", GLfloat,
 597           ["ctx->Pixel.PostColorMatrixBias[2]"], "", None ),
 598         ( "GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI", GLfloat,
 599           ["ctx->Pixel.PostColorMatrixBias[3]"], "", None ),
 600
 601         # GL_EXT_convolution (also in 1.2 imaging)
 602         ( "GL_CONVOLUTION_1D_EXT", GLboolean,
 603           ["ctx->Pixel.Convolution1DEnabled"], "", ["EXT_convolution"] ),
 604         ( "GL_CONVOLUTION_2D_EXT", GLboolean,
 605           ["ctx->Pixel.Convolution2DEnabled"], "", ["EXT_convolution"] ),
 606         ( "GL_SEPARABLE_2D_EXT", GLboolean,
 607           ["ctx->Pixel.Separable2DEnabled"], "", ["EXT_convolution"] ),
 608         ( "GL_POST_CONVOLUTION_RED_SCALE_EXT", GLfloat,
 609           ["ctx->Pixel.PostConvolutionScale[0]"], "", ["EXT_convolution"] ),
 610         ( "GL_POST_CONVOLUTION_GREEN_SCALE_EXT", GLfloat,
 611           ["ctx->Pixel.PostConvolutionScale[1]"], "", ["EXT_convolution"] ),
 612         ( "GL_POST_CONVOLUTION_BLUE_SCALE_EXT", GLfloat,
 613           ["ctx->Pixel.PostConvolutionScale[2]"], "", ["EXT_convolution"] ),
 614         ( "GL_POST_CONVOLUTION_ALPHA_SCALE_EXT", GLfloat,
 615           ["ctx->Pixel.PostConvolutionScale[3]"], "", ["EXT_convolution"] ),
 616         ( "GL_POST_CONVOLUTION_RED_BIAS_EXT", GLfloat,
 617           ["ctx->Pixel.PostConvolutionBias[0]"], "", ["EXT_convolution"] ),
 618         ( "GL_POST_CONVOLUTION_GREEN_BIAS_EXT", GLfloat,
 619           ["ctx->Pixel.PostConvolutionBias[1]"], "", ["EXT_convolution"] ),
 620         ( "GL_POST_CONVOLUTION_BLUE_BIAS_EXT", GLfloat,
 621           ["ctx->Pixel.PostConvolutionBias[2]"], "", ["EXT_convolution"] ),
 622         ( "GL_POST_CONVOLUTION_ALPHA_BIAS_EXT", GLfloat,
 623           ["ctx->Pixel.PostConvolutionBias[3]"], "", ["EXT_convolution"] ),
 624
 625         # GL_EXT_histogram / GL_ARB_imaging
 626         ( "GL_HISTOGRAM", GLboolean,
 627           [ "ctx->Pixel.HistogramEnabled" ], "", ["EXT_histogram"] ),
 628         ( "GL_MINMAX", GLboolean,
 629           [ "ctx->Pixel.MinMaxEnabled" ], "", ["EXT_histogram"] ),
 630
 631         # GL_SGI_color_table / GL_ARB_imaging
 632         ( "GL_COLOR_TABLE_SGI", GLboolean,
 633           ["ctx->Pixel.ColorTableEnabled[COLORTABLE_PRECONVOLUTION]"], "", ["SGI_color_table"] ),
 634         ( "GL_POST_CONVOLUTION_COLOR_TABLE_SGI", GLboolean,
 635           ["ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCONVOLUTION]"], "", ["SGI_color_table"] ),
 636         ( "GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI", GLboolean,
 637           ["ctx->Pixel.ColorTableEnabled[COLORTABLE_POSTCOLORMATRIX]"], "", ["SGI_color_table"] ),
 638
 639         # GL_SGI_texture_color_table
 640         ( "GL_TEXTURE_COLOR_TABLE_SGI", GLboolean,
 641           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].ColorTableEnabled"],
 642           "", ["SGI_texture_color_table"] ),
 643
 644         # GL_EXT_secondary_color
 645         ( "GL_COLOR_SUM_EXT", GLboolean,
 646           ["ctx->Fog.ColorSumEnabled"], "",
 647           ["EXT_secondary_color", "ARB_vertex_program"] ),
 648         ( "GL_CURRENT_SECONDARY_COLOR_EXT", GLfloatN,
 649           ["ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0]",
 650            "ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1]",
 651            "ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2]",
 652            "ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3]"],
 653           "FLUSH_CURRENT(ctx, 0);", ["EXT_secondary_color"] ),
 654         ( "GL_SECONDARY_COLOR_ARRAY_EXT", GLboolean,
 655           ["ctx->Array.ArrayObj->SecondaryColor.Enabled"], "", ["EXT_secondary_color"] ),
 656         ( "GL_SECONDARY_COLOR_ARRAY_TYPE_EXT", GLenum,
 657           ["ctx->Array.ArrayObj->SecondaryColor.Type"], "",  ["EXT_secondary_color"] ),
 658         ( "GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT", GLint,
 659           ["ctx->Array.ArrayObj->SecondaryColor.Stride"], "", ["EXT_secondary_color"] ),
 660         ( "GL_SECONDARY_COLOR_ARRAY_SIZE_EXT", GLint,
 661           ["ctx->Array.ArrayObj->SecondaryColor.Size"], "", ["EXT_secondary_color"] ),
 662
 663         # GL_EXT_fog_coord
 664         ( "GL_CURRENT_FOG_COORDINATE_EXT", GLfloat,
 665           ["ctx->Current.Attrib[VERT_ATTRIB_FOG][0]"],
 666           "FLUSH_CURRENT(ctx, 0);", ["EXT_fog_coord"] ),
 667         ( "GL_FOG_COORDINATE_ARRAY_EXT", GLboolean, ["ctx->Array.ArrayObj->FogCoord.Enabled"],
 668           "",  ["EXT_fog_coord"] ),
 669         ( "GL_FOG_COORDINATE_ARRAY_TYPE_EXT", GLenum, ["ctx->Array.ArrayObj->FogCoord.Type"],
 670           "", ["EXT_fog_coord"] ),
 671         ( "GL_FOG_COORDINATE_ARRAY_STRIDE_EXT", GLint, ["ctx->Array.ArrayObj->FogCoord.Stride"],
 672           "", ["EXT_fog_coord"] ),
 673         ( "GL_FOG_COORDINATE_SOURCE_EXT", GLenum, ["ctx->Fog.FogCoordinateSource"],
 674           "", ["EXT_fog_coord"] ),
 675
 676         # GL_EXT_texture_lod_bias
 677         ( "GL_MAX_TEXTURE_LOD_BIAS_EXT", GLfloat,
 678           ["ctx->Const.MaxTextureLodBias"], "", ["EXT_texture_lod_bias"]),
 679
 680         # GL_EXT_texture_filter_anisotropic
 681         ( "GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT", GLfloat,
 682           ["ctx->Const.MaxTextureMaxAnisotropy"], "", ["EXT_texture_filter_anisotropic"]),
 683
 684         # GL_ARB_multisample
 685         ( "GL_MULTISAMPLE_ARB", GLboolean,
 686           ["ctx->Multisample.Enabled"], "", ["ARB_multisample"] ),
 687         ( "GL_SAMPLE_ALPHA_TO_COVERAGE_ARB", GLboolean,
 688           ["ctx->Multisample.SampleAlphaToCoverage"], "", ["ARB_multisample"] ),
 689         ( "GL_SAMPLE_ALPHA_TO_ONE_ARB", GLboolean,
 690           ["ctx->Multisample.SampleAlphaToOne"], "", ["ARB_multisample"] ),
 691         ( "GL_SAMPLE_COVERAGE_ARB", GLboolean,
 692           ["ctx->Multisample.SampleCoverage"], "", ["ARB_multisample"] ),
 693         ( "GL_SAMPLE_COVERAGE_VALUE_ARB", GLfloat,
 694           ["ctx->Multisample.SampleCoverageValue"], "", ["ARB_multisample"] ),
 695         ( "GL_SAMPLE_COVERAGE_INVERT_ARB", GLboolean,
 696           ["ctx->Multisample.SampleCoverageInvert"], "", ["ARB_multisample"] ),
 697         ( "GL_SAMPLE_BUFFERS_ARB", GLint,
 698           ["ctx->DrawBuffer->Visual.sampleBuffers"], "", ["ARB_multisample"] ),
 699         ( "GL_SAMPLES_ARB", GLint,
 700           ["ctx->DrawBuffer->Visual.samples"], "", ["ARB_multisample"] ),
 701
 702         # GL_IBM_rasterpos_clip
 703         ( "GL_RASTER_POSITION_UNCLIPPED_IBM", GLboolean,
 704           ["ctx->Transform.RasterPositionUnclipped"], "", ["IBM_rasterpos_clip"] ),
 705
 706         # GL_NV_point_sprite
 707         ( "GL_POINT_SPRITE_NV", GLboolean, ["ctx->Point.PointSprite"], # == GL_POINT_SPRITE_ARB
 708           "", ["NV_point_sprite", "ARB_point_sprite"] ),
 709         ( "GL_POINT_SPRITE_R_MODE_NV", GLenum, ["ctx->Point.SpriteRMode"],
 710           "", ["NV_point_sprite"] ),
 711         ( "GL_POINT_SPRITE_COORD_ORIGIN", GLenum, ["ctx->Point.SpriteOrigin"],
 712           "", ["NV_point_sprite", "ARB_point_sprite"] ),
 713
 714         # GL_SGIS_generate_mipmap
 715         ( "GL_GENERATE_MIPMAP_HINT_SGIS", GLenum, ["ctx->Hint.GenerateMipmap"],
 716           "", ["SGIS_generate_mipmap"] ),
 717
 718         # GL_NV_vertex_program
 719         ( "GL_VERTEX_PROGRAM_BINDING_NV", GLint,
 720           ["(ctx->VertexProgram.Current ? ctx->VertexProgram.Current->Base.Id : 0)"],
 721           "", ["NV_vertex_program"] ),
 722         ( "GL_VERTEX_ATTRIB_ARRAY0_NV", GLboolean,
 723           ["ctx->Array.ArrayObj->VertexAttrib[0].Enabled"], "", ["NV_vertex_program"] ),
 724         ( "GL_VERTEX_ATTRIB_ARRAY1_NV", GLboolean,
 725           ["ctx->Array.ArrayObj->VertexAttrib[1].Enabled"], "", ["NV_vertex_program"] ),
 726         ( "GL_VERTEX_ATTRIB_ARRAY2_NV", GLboolean,
 727           ["ctx->Array.ArrayObj->VertexAttrib[2].Enabled"], "", ["NV_vertex_program"] ),
 728         ( "GL_VERTEX_ATTRIB_ARRAY3_NV", GLboolean,
 729           ["ctx->Array.ArrayObj->VertexAttrib[3].Enabled"], "", ["NV_vertex_program"] ),
 730         ( "GL_VERTEX_ATTRIB_ARRAY4_NV", GLboolean,
 731           ["ctx->Array.ArrayObj->VertexAttrib[4].Enabled"], "", ["NV_vertex_program"] ),
 732         ( "GL_VERTEX_ATTRIB_ARRAY5_NV", GLboolean,
 733           ["ctx->Array.ArrayObj->VertexAttrib[5].Enabled"], "", ["NV_vertex_program"] ),
 734         ( "GL_VERTEX_ATTRIB_ARRAY6_NV", GLboolean,
 735           ["ctx->Array.ArrayObj->VertexAttrib[6].Enabled"], "", ["NV_vertex_program"] ),
 736         ( "GL_VERTEX_ATTRIB_ARRAY7_NV", GLboolean,
 737           ["ctx->Array.ArrayObj->VertexAttrib[7].Enabled"], "", ["NV_vertex_program"] ),
 738         ( "GL_VERTEX_ATTRIB_ARRAY8_NV", GLboolean,
 739           ["ctx->Array.ArrayObj->VertexAttrib[8].Enabled"], "", ["NV_vertex_program"] ),
 740         ( "GL_VERTEX_ATTRIB_ARRAY9_NV", GLboolean,
 741           ["ctx->Array.ArrayObj->VertexAttrib[9].Enabled"], "", ["NV_vertex_program"] ),
 742         ( "GL_VERTEX_ATTRIB_ARRAY10_NV", GLboolean,
 743           ["ctx->Array.ArrayObj->VertexAttrib[10].Enabled"], "", ["NV_vertex_program"] ),
 744         ( "GL_VERTEX_ATTRIB_ARRAY11_NV", GLboolean,
 745           ["ctx->Array.ArrayObj->VertexAttrib[11].Enabled"], "", ["NV_vertex_program"] ),
 746         ( "GL_VERTEX_ATTRIB_ARRAY12_NV", GLboolean,
 747           ["ctx->Array.ArrayObj->VertexAttrib[12].Enabled"], "", ["NV_vertex_program"] ),
 748         ( "GL_VERTEX_ATTRIB_ARRAY13_NV", GLboolean,
 749           ["ctx->Array.ArrayObj->VertexAttrib[13].Enabled"], "", ["NV_vertex_program"] ),
 750         ( "GL_VERTEX_ATTRIB_ARRAY14_NV", GLboolean,
 751           ["ctx->Array.ArrayObj->VertexAttrib[14].Enabled"], "", ["NV_vertex_program"] ),
 752         ( "GL_VERTEX_ATTRIB_ARRAY15_NV", GLboolean,
 753           ["ctx->Array.ArrayObj->VertexAttrib[15].Enabled"], "", ["NV_vertex_program"] ),
 754         ( "GL_MAP1_VERTEX_ATTRIB0_4_NV", GLboolean,
 755           ["ctx->Eval.Map1Attrib[0]"], "", ["NV_vertex_program"] ),
 756         ( "GL_MAP1_VERTEX_ATTRIB1_4_NV", GLboolean,
 757           ["ctx->Eval.Map1Attrib[1]"], "", ["NV_vertex_program"] ),
 758         ( "GL_MAP1_VERTEX_ATTRIB2_4_NV", GLboolean,
 759           ["ctx->Eval.Map1Attrib[2]"], "", ["NV_vertex_program"] ),
 760         ( "GL_MAP1_VERTEX_ATTRIB3_4_NV", GLboolean,
 761           ["ctx->Eval.Map1Attrib[3]"], "", ["NV_vertex_program"] ),
 762         ( "GL_MAP1_VERTEX_ATTRIB4_4_NV", GLboolean,
 763           ["ctx->Eval.Map1Attrib[4]"], "", ["NV_vertex_program"] ),
 764         ( "GL_MAP1_VERTEX_ATTRIB5_4_NV", GLboolean,
 765           ["ctx->Eval.Map1Attrib[5]"], "", ["NV_vertex_program"] ),
 766         ( "GL_MAP1_VERTEX_ATTRIB6_4_NV", GLboolean,
 767           ["ctx->Eval.Map1Attrib[6]"], "", ["NV_vertex_program"] ),
 768         ( "GL_MAP1_VERTEX_ATTRIB7_4_NV", GLboolean,
 769           ["ctx->Eval.Map1Attrib[7]"], "", ["NV_vertex_program"] ),
 770         ( "GL_MAP1_VERTEX_ATTRIB8_4_NV", GLboolean,
 771           ["ctx->Eval.Map1Attrib[8]"], "", ["NV_vertex_program"] ),
 772         ( "GL_MAP1_VERTEX_ATTRIB9_4_NV", GLboolean,
 773           ["ctx->Eval.Map1Attrib[9]"], "", ["NV_vertex_program"] ),
 774         ( "GL_MAP1_VERTEX_ATTRIB10_4_NV", GLboolean,
 775           ["ctx->Eval.Map1Attrib[10]"], "", ["NV_vertex_program"] ),
 776         ( "GL_MAP1_VERTEX_ATTRIB11_4_NV", GLboolean,
 777           ["ctx->Eval.Map1Attrib[11]"], "", ["NV_vertex_program"] ),
 778         ( "GL_MAP1_VERTEX_ATTRIB12_4_NV", GLboolean,
 779           ["ctx->Eval.Map1Attrib[12]"], "", ["NV_vertex_program"] ),
 780         ( "GL_MAP1_VERTEX_ATTRIB13_4_NV", GLboolean,
 781           ["ctx->Eval.Map1Attrib[13]"], "", ["NV_vertex_program"] ),
 782         ( "GL_MAP1_VERTEX_ATTRIB14_4_NV", GLboolean,
 783           ["ctx->Eval.Map1Attrib[14]"], "", ["NV_vertex_program"] ),
 784         ( "GL_MAP1_VERTEX_ATTRIB15_4_NV", GLboolean,
 785           ["ctx->Eval.Map1Attrib[15]"], "", ["NV_vertex_program"] ),
 786
 787         # GL_NV_fragment_program
 788         ( "GL_FRAGMENT_PROGRAM_NV", GLboolean,
 789           ["ctx->FragmentProgram.Enabled"], "", ["NV_fragment_program"] ),
 790         ( "GL_FRAGMENT_PROGRAM_BINDING_NV", GLint,
 791           ["ctx->FragmentProgram.Current ? ctx->FragmentProgram.Current->Base.Id : 0"],
 792           "", ["NV_fragment_program"] ),
 793         ( "GL_MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV", GLint,
 794           ["MAX_NV_FRAGMENT_PROGRAM_PARAMS"], "", ["NV_fragment_program"] ),
 795
 796         # GL_NV_texture_rectangle
 797         ( "GL_TEXTURE_RECTANGLE_NV", GLboolean,
 798           ["_mesa_IsEnabled(GL_TEXTURE_RECTANGLE_NV)"], "", ["NV_texture_rectangle"] ),
 799         ( "GL_TEXTURE_BINDING_RECTANGLE_NV", GLint,
 800           ["ctx->Texture.Unit[ctx->Texture.CurrentUnit].CurrentRect->Name"],
 801           "", ["NV_texture_rectangle"] ),
 802         ( "GL_MAX_RECTANGLE_TEXTURE_SIZE_NV", GLint,
 803           ["ctx->Const.MaxTextureRectSize"], "", ["NV_texture_rectangle"] ),
 804
 805         # GL_EXT_stencil_two_side
 806         ( "GL_STENCIL_TEST_TWO_SIDE_EXT", GLboolean,
 807           ["ctx->Stencil.TestTwoSide"], "", ["EXT_stencil_two_side"] ),
 808         ( "GL_ACTIVE_STENCIL_FACE_EXT", GLenum,
 809           ["ctx->Stencil.ActiveFace ? GL_BACK : GL_FRONT"],
 810           "", ["EXT_stencil_two_side"] ),
 811
 812         # GL_NV_light_max_exponent
 813         ( "GL_MAX_SHININESS_NV", GLfloat,
 814           ["ctx->Const.MaxShininess"], "", ["NV_light_max_exponent"] ),
 815         ( "GL_MAX_SPOT_EXPONENT_NV", GLfloat,
 816           ["ctx->Const.MaxSpotExponent"], "", ["NV_light_max_exponent"] ),
 817
 818         # GL_ARB_vertex_buffer_object
 819         ( "GL_ARRAY_BUFFER_BINDING_ARB", GLint,
 820           ["ctx->Array.ArrayBufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 821         ( "GL_VERTEX_ARRAY_BUFFER_BINDING_ARB", GLint,
 822           ["ctx->Array.ArrayObj->Vertex.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 823         ( "GL_NORMAL_ARRAY_BUFFER_BINDING_ARB", GLint,
 824           ["ctx->Array.ArrayObj->Normal.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 825         ( "GL_COLOR_ARRAY_BUFFER_BINDING_ARB", GLint,
 826           ["ctx->Array.ArrayObj->Color.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 827         ( "GL_INDEX_ARRAY_BUFFER_BINDING_ARB", GLint,
 828           ["ctx->Array.ArrayObj->Index.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 829         ( "GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB", GLint,
 830           ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name"],
 831           "", ["ARB_vertex_buffer_object"] ),
 832         ( "GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB", GLint,
 833           ["ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
 834         ( "GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB", GLint,
 835           ["ctx->Array.ArrayObj->SecondaryColor.BufferObj->Name"],
 836           "", ["ARB_vertex_buffer_object"] ),
 837         ( "GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB", GLint,
 838           ["ctx->Array.ArrayObj->FogCoord.BufferObj->Name"],
 839           "", ["ARB_vertex_buffer_object"] ),
 840         # GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB - not supported
 841         ( "GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB", GLint,
 842           ["ctx->Array.ElementArrayBufferObj->Name"],
 843           "", ["ARB_vertex_buffer_object"] ),
 844
 845         # GL_EXT_pixel_buffer_object
 846         ( "GL_PIXEL_PACK_BUFFER_BINDING_EXT", GLint,
 847           ["ctx->Pack.BufferObj->Name"], "", ["EXT_pixel_buffer_object"] ),
 848         ( "GL_PIXEL_UNPACK_BUFFER_BINDING_EXT", GLint,
 849           ["ctx->Unpack.BufferObj->Name"], "", ["EXT_pixel_buffer_object"] ),
 850
 851         # GL_ARB_vertex_program
 852         ( "GL_VERTEX_PROGRAM_ARB", GLboolean, # == GL_VERTEX_PROGRAM_NV
 853           ["ctx->VertexProgram.Enabled"], "",
 854           ["ARB_vertex_program", "NV_vertex_program"] ),
 855         ( "GL_VERTEX_PROGRAM_POINT_SIZE_ARB", GLboolean, # == GL_VERTEX_PROGRAM_POINT_SIZE_NV
 856           ["ctx->VertexProgram.PointSizeEnabled"], "",
 857           ["ARB_vertex_program", "NV_vertex_program"] ),
 858         ( "GL_VERTEX_PROGRAM_TWO_SIDE_ARB", GLboolean, # == GL_VERTEX_PROGRAM_TWO_SIDE_NV
 859           ["ctx->VertexProgram.TwoSideEnabled"], "",
 860           ["ARB_vertex_program", "NV_vertex_program"] ),
 861         ( "GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB", GLint, # == GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV
 862           ["ctx->Const.MaxProgramMatrixStackDepth"], "",
 863           ["ARB_vertex_program", "ARB_fragment_program", "NV_vertex_program"] ),
 864         ( "GL_MAX_PROGRAM_MATRICES_ARB", GLint, # == GL_MAX_TRACK_MATRICES_NV
 865           ["ctx->Const.MaxProgramMatrices"], "",
 866           ["ARB_vertex_program", "ARB_fragment_program", "NV_vertex_program"] ),
 867         ( "GL_CURRENT_MATRIX_STACK_DEPTH_ARB", GLboolean, # == GL_CURRENT_MATRIX_STACK_DEPTH_NV
 868           ["ctx->CurrentStack->Depth + 1"], "",
 869           ["ARB_vertex_program", "ARB_fragment_program", "NV_vertex_program"] ),
 870         ( "GL_CURRENT_MATRIX_ARB", GLfloat, # == GL_CURRENT_MATRIX_NV
 871           ["matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
 872            "matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
 873            "matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
 874            "matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
 875           "const GLfloat *matrix = ctx->CurrentStack->Top->m;",
 876           ["ARB_vertex_program", "ARB_fragment_program", "NV_fragment_program"] ),
 877         ( "GL_TRANSPOSE_CURRENT_MATRIX_ARB", GLfloat,
 878           ["matrix[0]", "matrix[4]", "matrix[8]", "matrix[12]",
 879            "matrix[1]", "matrix[5]", "matrix[9]", "matrix[13]",
 880            "matrix[2]", "matrix[6]", "matrix[10]", "matrix[14]",
 881            "matrix[3]", "matrix[7]", "matrix[11]", "matrix[15]"],
 882           "const GLfloat *matrix = ctx->CurrentStack->Top->m;",
 883           ["ARB_vertex_program", "ARB_fragment_program"] ),
 884         ( "GL_MAX_VERTEX_ATTRIBS_ARB", GLint,
 885           ["ctx->Const.VertexProgram.MaxAttribs"], "", ["ARB_vertex_program"] ),
 886         ( "GL_PROGRAM_ERROR_POSITION_ARB", GLint, # == GL_PROGRAM_ERROR_POSITION_NV
 887           ["ctx->Program.ErrorPos"], "", ["NV_vertex_program",
 888            "ARB_vertex_program", "NV_fragment_program", "ARB_fragment_program"] ),
 889
 890         # GL_ARB_fragment_program
 891         ( "GL_FRAGMENT_PROGRAM_ARB", GLboolean,
 892           ["ctx->FragmentProgram.Enabled"], "", ["ARB_fragment_program"] ),
 893         ( "GL_MAX_TEXTURE_COORDS_ARB", GLint, # == GL_MAX_TEXTURE_COORDS_NV
 894           ["ctx->Const.MaxTextureCoordUnits"], "",
 895           ["ARB_fragment_program", "NV_fragment_program"] ),
 896         ( "GL_MAX_TEXTURE_IMAGE_UNITS_ARB", GLint, # == GL_MAX_TEXTURE_IMAGE_UNITS_NV
 897           ["ctx->Const.MaxTextureImageUnits"], "",
 898           ["ARB_fragment_program", "NV_fragment_program"] ),
 899
 900         # GL_EXT_depth_bounds_test
 901         ( "GL_DEPTH_BOUNDS_TEST_EXT", GLboolean,
 902           ["ctx->Depth.BoundsTest"], "", ["EXT_depth_bounds_test"] ),
 903         ( "GL_DEPTH_BOUNDS_EXT", GLfloat,
 904           ["ctx->Depth.BoundsMin", "ctx->Depth.BoundsMax"],
 905           "", ["EXT_depth_bounds_test"] ),
 906
 907         # GL_MESA_program_debug
 908         ( "GL_FRAGMENT_PROGRAM_CALLBACK_MESA", GLboolean,
 909           ["ctx->FragmentProgram.CallbackEnabled"], "", ["MESA_program_debug"] ),
 910         ( "GL_VERTEX_PROGRAM_CALLBACK_MESA", GLboolean,
 911           ["ctx->VertexProgram.CallbackEnabled"], "", ["MESA_program_debug"] ),
 912         ( "GL_FRAGMENT_PROGRAM_POSITION_MESA", GLint,
 913           ["ctx->FragmentProgram.CurrentPosition"], "", ["MESA_program_debug"] ),
 914         ( "GL_VERTEX_PROGRAM_POSITION_MESA", GLint,
 915           ["ctx->VertexProgram.CurrentPosition"], "", ["MESA_program_debug"] ),
 916
 917         # GL_ARB_draw_buffers
 918         ( "GL_MAX_DRAW_BUFFERS_ARB", GLint,
 919           ["ctx->Const.MaxDrawBuffers"], "", ["ARB_draw_buffers"] ),
 920         ( "GL_DRAW_BUFFER0_ARB", GLenum,
 921           ["ctx->DrawBuffer->ColorDrawBuffer[0]"], "", ["ARB_draw_buffers"] ),
 922         ( "GL_DRAW_BUFFER1_ARB", GLenum,
 923           ["buffer"],
 924           """GLenum buffer;
 925          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
 926             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
 927             return;
 928          }
 929          buffer = ctx->DrawBuffer->ColorDrawBuffer[1];""", ["ARB_draw_buffers"] ),
 930         ( "GL_DRAW_BUFFER2_ARB", GLenum,
 931           ["buffer"],
 932           """GLenum buffer;
 933          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
 934             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
 935             return;
 936          }
 937          buffer = ctx->DrawBuffer->ColorDrawBuffer[2];""", ["ARB_draw_buffers"] ),
 938         ( "GL_DRAW_BUFFER3_ARB", GLenum,
 939           ["buffer"],
 940           """GLenum buffer;
 941          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
 942             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
 943             return;
 944          }
 945          buffer = ctx->DrawBuffer->ColorDrawBuffer[3];""", ["ARB_draw_buffers"] ),
 946         # XXX Add more GL_DRAW_BUFFERn_ARB entries as needed in the future
 947
 948         # GL_OES_read_format
 949         ( "GL_IMPLEMENTATION_COLOR_READ_TYPE_OES", GLint,
 950           ["ctx->Const.ColorReadType"], "", ["OES_read_format"] ),
 951         ( "GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES", GLint,
 952           ["ctx->Const.ColorReadFormat"], "", ["OES_read_format"] ),
 953
 954         # GL_ATI_fragment_shader
 955         ( "GL_NUM_FRAGMENT_REGISTERS_ATI", GLint, ["6"], "", ["ATI_fragment_shader"] ),
 956         ( "GL_NUM_FRAGMENT_CONSTANTS_ATI", GLint, ["8"], "", ["ATI_fragment_shader"] ),
 957         ( "GL_NUM_PASSES_ATI", GLint, ["2"], "", ["ATI_fragment_shader"] ),
 958         ( "GL_NUM_INSTRUCTIONS_PER_PASS_ATI", GLint, ["8"], "", ["ATI_fragment_shader"] ),
 959         ( "GL_NUM_INSTRUCTIONS_TOTAL_ATI", GLint, ["16"], "", ["ATI_fragment_shader"] ),
 960         ( "GL_COLOR_ALPHA_PAIRING_ATI", GLboolean, ["GL_TRUE"], "", ["ATI_fragment_shader"] ),
 961         ( "GL_NUM_LOOPBACK_COMPONENTS_ATI", GLint, ["3"], "", ["ATI_fragment_shader"] ),
 962         ( "GL_NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI", GLint, ["3"], "", ["ATI_fragment_shader"] ),
 963
 964         # OpenGL 2.0
 965         ( "GL_STENCIL_BACK_FUNC", GLenum, ["ctx->Stencil.Function[1]"], "", None ),
 966         ( "GL_STENCIL_BACK_VALUE_MASK", GLint, ["ctx->Stencil.ValueMask[1]"], "", None ),
 967         ( "GL_STENCIL_BACK_WRITEMASK", GLint, ["ctx->Stencil.WriteMask[1]"], "", None ),
 968         ( "GL_STENCIL_BACK_REF", GLint, ["ctx->Stencil.Ref[1]"], "", None ),
 969         ( "GL_STENCIL_BACK_FAIL", GLenum, ["ctx->Stencil.FailFunc[1]"], "", None ),
 970         ( "GL_STENCIL_BACK_PASS_DEPTH_FAIL", GLenum, ["ctx->Stencil.ZFailFunc[1]"], "", None ),
 971         ( "GL_STENCIL_BACK_PASS_DEPTH_PASS", GLenum, ["ctx->Stencil.ZPassFunc[1]"], "", None ),
 972
 973         # GL_EXT_framebuffer_object
 974         ( "GL_FRAMEBUFFER_BINDING_EXT", GLint, ["ctx->DrawBuffer->Name"], "",
 975           ["EXT_framebuffer_object"] ),
 976         ( "GL_RENDERBUFFER_BINDING_EXT", GLint,
 977           ["ctx->CurrentRenderbuffer ? ctx->CurrentRenderbuffer->Name : 0"], "",
 978           ["EXT_framebuffer_object"] ),
 979         ( "GL_MAX_COLOR_ATTACHMENTS_EXT", GLint,
 980           ["ctx->Const.MaxColorAttachments"], "",
 981           ["EXT_framebuffer_object"] ),
 982         ( "GL_MAX_RENDERBUFFER_SIZE_EXT", GLint,
 983           ["ctx->Const.MaxRenderbufferSize"], "",
 984           ["EXT_framebuffer_object"] ),
 985
 986         # GL_ARB_fragment_shader
 987         ( "GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB", GLint,
 988           ["ctx->Const.FragmentProgram.MaxUniformComponents"], "",
 989           ["ARB_fragment_shader"] ),
 990         ( "GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB", GLenum,
 991           ["ctx->Hint.FragmentShaderDerivative"], "", ["ARB_fragment_shader"] ),
 992
 993         # GL_ARB_vertex_shader
 994         ( "GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB", GLint,
 995           ["ctx->Const.VertexProgram.MaxUniformComponents"], "",
 996           ["ARB_vertex_shader"] ),
 997         ( "GL_MAX_VARYING_FLOATS_ARB", GLint,
 998           ["ctx->Const.MaxVarying * 4"], "", ["ARB_vertex_shader"] ),
 999         ( "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB", GLint,
1000           ["ctx->Const.MaxVertexTextureImageUnits"], "", ["ARB_vertex_shader"] ),
1001         ( "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB", GLint,
1002           ["MAX_COMBINED_TEXTURE_IMAGE_UNITS"], "", ["ARB_vertex_shader"] ),
1003
1004         # GL_ARB_shader_objects
1005         # Actually, this token isn't part of GL_ARB_shader_objects, but is
1006         # close enough for now.
1007         ( "GL_CURRENT_PROGRAM", GLint,
1008           ["ctx->Shader.CurrentProgram ? ctx->Shader.CurrentProgram->Name : 0"],
1009           "", ["ARB_shader_objects"] )
1010 ]
1011
1012
1013 def ConversionFunc(fromType, toType):
1014         """Return the name of the macro to convert between two data types."""
1015         if fromType == toType:
1016                 return ""
1017         elif fromType == GLfloat and toType == GLint:
1018                 return "IROUND"
1019         elif fromType == GLfloatN and toType == GLfloat:
1020                 return ""
1021         elif fromType == GLint and toType == GLfloat: # but not GLfloatN!
1022                 return "(GLfloat)"
1023         else:
1024                 if fromType == GLfloatN:
1025                         fromType = GLfloat
1026                 fromStr = TypeStrings[fromType]
1027                 fromStr = string.upper(fromStr[2:])
1028                 toStr = TypeStrings[toType]
1029                 toStr = string.upper(toStr[2:])
1030                 return fromStr + "_TO_" + toStr
1031
1032
1033 def EmitGetFunction(stateVars, returnType):
1034         """Emit the code to implement glGetBooleanv, glGetIntegerv or glGetFloatv."""
1035         assert (returnType == GLboolean or
1036                         returnType == GLint or
1037                         returnType == GLfloat)
1038
1039         strType = TypeStrings[returnType]
1040         # Capitalize first letter of return type
1041         if returnType == GLint:
1042                 function = "GetIntegerv"
1043         elif returnType == GLboolean:
1044                 function = "GetBooleanv"
1045         elif returnType == GLfloat:
1046                 function = "GetFloatv"
1047         else:
1048                 abort()
1049
1050         print "void GLAPIENTRY"
1051         print "_mesa_%s( GLenum pname, %s *params )" % (function, strType)
1052         print "{"
1053         print "   GET_CURRENT_CONTEXT(ctx);"
1054         print "   ASSERT_OUTSIDE_BEGIN_END(ctx);"
1055         print ""
1056         print "   if (!params)"
1057         print "      return;"
1058         print ""
1059         print "   if (ctx->NewState)"
1060         print "      _mesa_update_state(ctx);"
1061         print ""
1062         print "   if (ctx->Driver.%s &&" % function
1063         print "       ctx->Driver.%s(ctx, pname, params))" % function
1064         print "      return;"
1065         print ""
1066         print "   switch (pname) {"
1067
1068         for (name, varType, state, optionalCode, extensions) in stateVars:
1069                 print "      case " + name + ":"
1070                 if extensions:
1071                         if len(extensions) == 1:
1072                                 print ('         CHECK_EXT1(%s, "%s");' %
1073                                            (extensions[0], function))
1074                         elif len(extensions) == 2:
1075                                 print ('         CHECK_EXT2(%s, %s, "%s");' %
1076                                            (extensions[0], extensions[1], function))
1077                         elif len(extensions) == 3:
1078                                 print ('         CHECK_EXT3(%s, %s, %s, "%s");' %
1079                                            (extensions[0], extensions[1], extensions[2], function))
1080                         else:
1081                                 assert len(extensions) == 4
1082                                 print ('         CHECK_EXT4(%s, %s, %s, %s, "%s");' %
1083                                            (extensions[0], extensions[1], extensions[2], extensions[3], function))
1084                 if optionalCode:
1085                         print "         {"
1086                         print "         " + optionalCode
1087                 conversion = ConversionFunc(varType, returnType)
1088                 n = len(state)
1089                 for i in range(n):
1090                         if conversion:
1091                                 print "         params[%d] = %s(%s);" % (i, conversion, state[i])
1092                         else:
1093                                 print "         params[%d] = %s;" % (i, state[i])
1094                 if optionalCode:
1095                         print "         }"
1096                 print "         break;"
1097
1098         print "      default:"
1099         print '         _mesa_error(ctx, GL_INVALID_ENUM, "gl%s(pname=0x%%x)", pname);' % function
1100         print "   }"
1101         print "}"
1102         print ""
1103         return
1104
1105
1106
1107 def EmitHeader():
1108         """Print the get.c file header."""
1109         print """
1110 /***
1111  ***  NOTE!!!  DO NOT EDIT THIS FILE!!!  IT IS GENERATED BY get_gen.py
1112  ***/
1113
1114 #include "glheader.h"
1115 #include "context.h"
1116 #include "enable.h"
1117 #include "extensions.h"
1118 #include "fbobject.h"
1119 #include "get.h"
1120 #include "macros.h"
1121 #include "mtypes.h"
1122 #include "state.h"
1123 #include "texcompress.h"
1124
1125
1126 #define FLOAT_TO_BOOLEAN(X)   ( (X) ? GL_TRUE : GL_FALSE )
1127
1128 #define INT_TO_BOOLEAN(I)     ( (I) ? GL_TRUE : GL_FALSE )
1129
1130 #define ENUM_TO_BOOLEAN(E)    ( (E) ? GL_TRUE : GL_FALSE )
1131 #define ENUM_TO_INT(E)        ( (GLint) (E) )
1132 #define ENUM_TO_FLOAT(E)      ( (GLfloat) (E) )
1133
1134 #define BOOLEAN_TO_INT(B)     ( (GLint) (B) )
1135 #define BOOLEAN_TO_FLOAT(B)   ( (B) ? 1.0F : 0.0F )
1136
1137
1138 /*
1139  * Check if named extension is enabled, if not generate error and return.
1140  */
1141 #define CHECK_EXT1(EXT1, FUNC)                                         \\
1142    if (!ctx->Extensions.EXT1) {                                        \\
1143       _mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname);  \\
1144       return;                                                          \\
1145    }
1146
1147 /*
1148  * Check if either of two extensions is enabled.
1149  */
1150 #define CHECK_EXT2(EXT1, EXT2, FUNC)                                   \\
1151    if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) {               \\
1152       _mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname);  \\
1153       return;                                                          \\
1154    }
1155
1156 /*
1157  * Check if either of three extensions is enabled.
1158  */
1159 #define CHECK_EXT3(EXT1, EXT2, EXT3, FUNC)                             \\
1160    if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2 &&               \\
1161        !ctx->Extensions.EXT3) {                                        \\
1162       _mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname);  \\
1163       return;                                                          \\
1164    }
1165
1166 /*
1167  * Check if either of four extensions is enabled.
1168  */
1169 #define CHECK_EXT4(EXT1, EXT2, EXT3, EXT4, FUNC)                       \\
1170    if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2 &&               \\
1171        !ctx->Extensions.EXT3 && !ctx->Extensions.EXT4) {               \\
1172       _mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname);  \\
1173       return;                                                          \\
1174    }
1175
1176 """
1177         return
1178
1179
1180
1181 def EmitGetDoublev():
1182         print """
1183 void GLAPIENTRY
1184 _mesa_GetDoublev( GLenum pname, GLdouble *params )
1185 {
1186    const GLfloat magic = -1234.5F;
1187    GLfloat values[16];
1188    GLuint i;
1189
1190    if (!params)
1191       return;
1192
1193    /* Init temp array to magic numbers so we can figure out how many values
1194     * are returned by the GetFloatv() call.
1195     */
1196    for (i = 0; i < 16; i++)
1197       values[i] = magic;
1198
1199    _mesa_GetFloatv(pname, values);
1200
1201    for (i = 0; i < 16 && values[i] != magic; i++)
1202       params[i] = (GLdouble) values[i];
1203 }
1204 """
1205
1206
1207
1208
1209 EmitHeader()
1210 # XXX Maybe sort the StateVars list
1211 EmitGetFunction(StateVars, GLboolean)
1212 EmitGetFunction(StateVars, GLfloat)
1213 EmitGetFunction(StateVars, GLint)
1214 EmitGetDoublev()
1215