src/mesa/main/get_hash_params.py

   1 descriptor=[
   2 { "apis": ["GL", "GLES", "GLES2", "GL_CORE"], "params": [
   3   [ "ALPHA_BITS", "BUFFER_INT(Visual.alphaBits), extra_new_buffers" ],
   4   [ "BLEND", "CONTEXT_BIT0(Color.BlendEnabled), NO_EXTRA" ],
   5   [ "BLEND_SRC", "CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA" ],
   6   [ "BLUE_BITS", "BUFFER_INT(Visual.blueBits), extra_new_buffers" ],
   7   [ "COLOR_CLEAR_VALUE", "LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp" ],
   8   [ "COLOR_WRITEMASK", "LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA" ],
   9   [ "CULL_FACE", "CONTEXT_BOOL(Polygon.CullFlag), NO_EXTRA" ],
  10   [ "CULL_FACE_MODE", "CONTEXT_ENUM(Polygon.CullFaceMode), NO_EXTRA" ],
  11   [ "DEPTH_BITS", "BUFFER_INT(Visual.depthBits), extra_new_buffers" ],
  12   [ "DEPTH_CLEAR_VALUE", "CONTEXT_FIELD(Depth.Clear, TYPE_DOUBLEN), NO_EXTRA" ],
  13   [ "DEPTH_FUNC", "CONTEXT_ENUM(Depth.Func), NO_EXTRA" ],
  14   [ "DEPTH_RANGE", "LOC_CUSTOM, TYPE_DOUBLEN_2, 0, NO_EXTRA" ],
  15   [ "DEPTH_TEST", "CONTEXT_BOOL(Depth.Test), NO_EXTRA" ],
  16   [ "DEPTH_WRITEMASK", "CONTEXT_BOOL(Depth.Mask), NO_EXTRA" ],
  17   [ "DITHER", "CONTEXT_BOOL(Color.DitherFlag), NO_EXTRA" ],
  18   [ "FRONT_FACE", "CONTEXT_ENUM(Polygon.FrontFace), NO_EXTRA" ],
  19   [ "GREEN_BITS", "BUFFER_INT(Visual.greenBits), extra_new_buffers" ],
  20   [ "LINE_WIDTH", "CONTEXT_FLOAT(Line.Width), NO_EXTRA" ],
  21   [ "ALIASED_LINE_WIDTH_RANGE", "CONTEXT_FLOAT2(Const.MinLineWidth), NO_EXTRA" ],
  22   [ "MAX_ELEMENTS_VERTICES", "CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA" ],
  23   [ "MAX_ELEMENTS_INDICES", "CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA" ],
  24   [ "MAX_TEXTURE_SIZE", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_context, Const.MaxTextureLevels), NO_EXTRA" ],
  25   [ "MAX_VIEWPORT_DIMS", "CONTEXT_INT2(Const.MaxViewportWidth), NO_EXTRA" ],
  26   [ "PACK_ALIGNMENT", "CONTEXT_INT(Pack.Alignment), NO_EXTRA" ],
  27   [ "ALIASED_POINT_SIZE_RANGE", "CONTEXT_FLOAT2(Const.MinPointSize), NO_EXTRA" ],
  28   [ "POLYGON_OFFSET_FACTOR", "CONTEXT_FLOAT(Polygon.OffsetFactor ), NO_EXTRA" ],
  29   [ "POLYGON_OFFSET_UNITS", "CONTEXT_FLOAT(Polygon.OffsetUnits ), NO_EXTRA" ],
  30   [ "POLYGON_OFFSET_FILL", "CONTEXT_BOOL(Polygon.OffsetFill), NO_EXTRA" ],
  31   [ "RED_BITS", "BUFFER_INT(Visual.redBits), extra_new_buffers" ],
  32   [ "SCISSOR_BOX", "LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA" ],
  33   [ "SCISSOR_TEST", "LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA" ],
  34   [ "STENCIL_BITS", "BUFFER_INT(Visual.stencilBits), extra_new_buffers" ],
  35   [ "STENCIL_CLEAR_VALUE", "CONTEXT_INT(Stencil.Clear), NO_EXTRA" ],
  36   [ "STENCIL_FAIL", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA" ],
  37   [ "STENCIL_FUNC", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA" ],
  38   [ "STENCIL_PASS_DEPTH_FAIL", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA" ],
  39   [ "STENCIL_PASS_DEPTH_PASS", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA" ],
  40   [ "STENCIL_REF", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA" ],
  41   [ "STENCIL_TEST", "CONTEXT_BOOL(Stencil.Enabled), NO_EXTRA" ],
  42   [ "STENCIL_VALUE_MASK", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA" ],
  43   [ "STENCIL_WRITEMASK", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA" ],
  44   [ "SUBPIXEL_BITS", "CONTEXT_INT(Const.SubPixelBits), NO_EXTRA" ],
  45   [ "TEXTURE_BINDING_2D", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_INDEX, NO_EXTRA" ],
  46   [ "UNPACK_ALIGNMENT", "CONTEXT_INT(Unpack.Alignment), NO_EXTRA" ],
  47   [ "VIEWPORT", "LOC_CUSTOM, TYPE_FLOAT_4, 0, NO_EXTRA" ],
  48
  49 # GL_ARB_multitexture
  50   [ "ACTIVE_TEXTURE", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
  51
  52 # Note that all the OES_* extensions require that the Mesa "struct
  53 # gl_extensions" include a member with the name of the extension.
  54 # That structure does not yet include OES extensions (and we're
  55 # not sure whether it will).  If it does, all the OES_*
  56 # extensions below should mark the dependency.
  57
  58 # GL_ARB_texture_cube_map
  59   [ "TEXTURE_BINDING_CUBE_MAP_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_CUBE_INDEX, extra_ARB_texture_cube_map" ],
  60 # XXX: OES_texture_cube_map
  61   [ "MAX_CUBE_MAP_TEXTURE_SIZE_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_context, Const.MaxCubeTextureLevels), extra_ARB_texture_cube_map" ],
  62
  63 # XXX: OES_blend_subtract
  64   [ "BLEND_SRC_RGB", "CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA" ],
  65   [ "BLEND_DST_RGB", "CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA" ],
  66   [ "BLEND_SRC_ALPHA", "CONTEXT_ENUM(Color.Blend[0].SrcA), NO_EXTRA" ],
  67   [ "BLEND_DST_ALPHA", "CONTEXT_ENUM(Color.Blend[0].DstA), NO_EXTRA" ],
  68
  69 # GL_BLEND_EQUATION_RGB, which is what we're really after, is
  70 # defined identically to GL_BLEND_EQUATION.
  71   [ "BLEND_EQUATION", "CONTEXT_ENUM(Color.Blend[0].EquationRGB), NO_EXTRA" ],
  72   [ "BLEND_EQUATION_ALPHA_EXT", "CONTEXT_ENUM(Color.Blend[0].EquationA), NO_EXTRA" ],
  73
  74 # GL_ARB_texture_compression
  75   [ "NUM_COMPRESSED_TEXTURE_FORMATS_ARB", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
  76   [ "COMPRESSED_TEXTURE_FORMATS", "LOC_CUSTOM, TYPE_INT_N, 0, NO_EXTRA" ],
  77
  78 # GL_ARB_multisample
  79   [ "SAMPLE_ALPHA_TO_COVERAGE_ARB", "CONTEXT_BOOL(Multisample.SampleAlphaToCoverage), NO_EXTRA" ],
  80   [ "SAMPLE_COVERAGE_ARB", "CONTEXT_BOOL(Multisample.SampleCoverage), NO_EXTRA" ],
  81   [ "SAMPLE_COVERAGE_VALUE_ARB", "CONTEXT_FLOAT(Multisample.SampleCoverageValue), NO_EXTRA" ],
  82   [ "SAMPLE_COVERAGE_INVERT_ARB", "CONTEXT_BOOL(Multisample.SampleCoverageInvert), NO_EXTRA" ],
  83   [ "SAMPLE_BUFFERS_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_new_buffers" ],
  84   [ "SAMPLES_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_new_buffers" ],
  85
  86 # GL_ARB_sample_shading
  87   [ "SAMPLE_SHADING_ARB", "CONTEXT_BOOL(Multisample.SampleShading), extra_gl40_ARB_sample_shading" ],
  88   [ "MIN_SAMPLE_SHADING_VALUE_ARB", "CONTEXT_FLOAT(Multisample.MinSampleShadingValue), extra_gl40_ARB_sample_shading" ],
  89
  90 # GL_SGIS_generate_mipmap
  91   [ "GENERATE_MIPMAP_HINT_SGIS", "CONTEXT_ENUM(Hint.GenerateMipmap), NO_EXTRA" ],
  92
  93 # GL_ARB_vertex_buffer_object
  94   [ "ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
  95
  96 # GL_ARB_vertex_buffer_object
  97 # GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB - not supported
  98   [ "ELEMENT_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
  99
 100 # GL_ARB_color_buffer_float
 101   [ "CLAMP_VERTEX_COLOR", "CONTEXT_ENUM(Light.ClampVertexColor), extra_ARB_color_buffer_float" ],
 102   [ "CLAMP_FRAGMENT_COLOR", "CONTEXT_ENUM(Color.ClampFragmentColor), extra_ARB_color_buffer_float" ],
 103   [ "CLAMP_READ_COLOR", "CONTEXT_ENUM(Color.ClampReadColor), extra_ARB_color_buffer_float_or_glcore" ],
 104
 105 # GL_ARB_copy_buffer
 106   [ "COPY_READ_BUFFER", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 107   [ "COPY_WRITE_BUFFER", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 108
 109 # GL_OES_read_format
 110   [ "IMPLEMENTATION_COLOR_READ_TYPE_OES", "LOC_CUSTOM, TYPE_INT, 0, extra_new_buffers" ],
 111   [ "IMPLEMENTATION_COLOR_READ_FORMAT_OES", "LOC_CUSTOM, TYPE_INT, 0, extra_new_buffers" ],
 112
 113 # GL_EXT_framebuffer_object
 114   [ "FRAMEBUFFER_BINDING_EXT", "BUFFER_INT(Name), NO_EXTRA" ],
 115   [ "RENDERBUFFER_BINDING_EXT", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 116   [ "MAX_RENDERBUFFER_SIZE_EXT", "CONTEXT_INT(Const.MaxRenderbufferSize), NO_EXTRA" ],
 117
 118 # This entry isn't spec'ed for GLES 2, but is needed for Mesa's
 119 # GLSL:
 120   [ "MAX_CLIP_PLANES", "CONTEXT_INT(Const.MaxClipPlanes), NO_EXTRA" ],
 121
 122 # GL_{APPLE,ARB,OES}_vertex_array_object
 123   [ "VERTEX_ARRAY_BINDING_APPLE", "ARRAY_INT(Name), NO_EXTRA" ],
 124
 125 # GL_EXT_texture_filter_anisotropic
 126   [ "MAX_TEXTURE_MAX_ANISOTROPY_EXT", "CONTEXT_FLOAT(Const.MaxTextureMaxAnisotropy), extra_EXT_texture_filter_anisotropic" ],
 127
 128 # GL_KHR_debug (GL 4.3)/ GL_ARB_debug_output
 129   [ "DEBUG_OUTPUT", "LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA" ],
 130   [ "DEBUG_OUTPUT_SYNCHRONOUS", "LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA" ],
 131   [ "DEBUG_LOGGED_MESSAGES", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 132   [ "DEBUG_NEXT_LOGGED_MESSAGE_LENGTH", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 133   [ "MAX_DEBUG_LOGGED_MESSAGES", "CONST(MAX_DEBUG_LOGGED_MESSAGES), NO_EXTRA" ],
 134   [ "MAX_DEBUG_MESSAGE_LENGTH", "CONST(MAX_DEBUG_MESSAGE_LENGTH), NO_EXTRA" ],
 135   [ "MAX_LABEL_LENGTH", "CONST(MAX_LABEL_LENGTH), NO_EXTRA" ],
 136   [ "MAX_DEBUG_GROUP_STACK_DEPTH", "CONST(MAX_DEBUG_GROUP_STACK_DEPTH), NO_EXTRA" ],
 137   [ "DEBUG_GROUP_STACK_DEPTH", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 138
 139 # GL_EXT_polygon_offset_clamp
 140   [ "POLYGON_OFFSET_CLAMP_EXT", "CONTEXT_FLOAT(Polygon.OffsetClamp), extra_EXT_polygon_offset_clamp" ],
 141 ]},
 142
 143 # Enums in OpenGL and GLES1
 144 { "apis": ["GL", "GLES", "GL_CORE"], "params": [
 145   [ "MAX_LIGHTS", "CONTEXT_INT(Const.MaxLights), NO_EXTRA" ],
 146   [ "LIGHT0", "CONTEXT_BOOL(Light.Light[0].Enabled), NO_EXTRA" ],
 147   [ "LIGHT1", "CONTEXT_BOOL(Light.Light[1].Enabled), NO_EXTRA" ],
 148   [ "LIGHT2", "CONTEXT_BOOL(Light.Light[2].Enabled), NO_EXTRA" ],
 149   [ "LIGHT3", "CONTEXT_BOOL(Light.Light[3].Enabled), NO_EXTRA" ],
 150   [ "LIGHT4", "CONTEXT_BOOL(Light.Light[4].Enabled), NO_EXTRA" ],
 151   [ "LIGHT5", "CONTEXT_BOOL(Light.Light[5].Enabled), NO_EXTRA" ],
 152   [ "LIGHT6", "CONTEXT_BOOL(Light.Light[6].Enabled), NO_EXTRA" ],
 153   [ "LIGHT7", "CONTEXT_BOOL(Light.Light[7].Enabled), NO_EXTRA" ],
 154   [ "LIGHTING", "CONTEXT_BOOL(Light.Enabled), NO_EXTRA" ],
 155   [ "LIGHT_MODEL_AMBIENT", "CONTEXT_FIELD(Light.Model.Ambient[0], TYPE_FLOATN_4), NO_EXTRA" ],
 156   [ "LIGHT_MODEL_TWO_SIDE", "CONTEXT_BOOL(Light.Model.TwoSide), NO_EXTRA" ],
 157   [ "ALPHA_TEST", "CONTEXT_BOOL(Color.AlphaEnabled), NO_EXTRA" ],
 158   [ "ALPHA_TEST_FUNC", "CONTEXT_ENUM(Color.AlphaFunc), NO_EXTRA" ],
 159   [ "ALPHA_TEST_REF", "LOC_CUSTOM, TYPE_FLOATN, 0, extra_new_frag_clamp" ],
 160   [ "BLEND_DST", "CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA" ],
 161   [ "CLIP_DISTANCE0", "CONTEXT_BIT0(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 162   [ "CLIP_DISTANCE1", "CONTEXT_BIT1(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 163   [ "CLIP_DISTANCE2", "CONTEXT_BIT2(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 164   [ "CLIP_DISTANCE3", "CONTEXT_BIT3(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 165   [ "CLIP_DISTANCE4", "CONTEXT_BIT4(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 166   [ "CLIP_DISTANCE5", "CONTEXT_BIT5(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 167   [ "CLIP_DISTANCE6", "CONTEXT_BIT6(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 168   [ "CLIP_DISTANCE7", "CONTEXT_BIT7(Transform.ClipPlanesEnabled), extra_valid_clip_distance" ],
 169   [ "COLOR_MATERIAL", "CONTEXT_BOOL(Light.ColorMaterialEnabled), NO_EXTRA" ],
 170   [ "CURRENT_COLOR", "CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR0][0], TYPE_FLOATN_4), extra_flush_current" ],
 171   [ "CURRENT_NORMAL", "CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_NORMAL][0], TYPE_FLOATN_3), extra_flush_current" ],
 172   [ "CURRENT_TEXTURE_COORDS", "LOC_CUSTOM, TYPE_FLOAT_4, 0, extra_flush_current_valid_texture_unit" ],
 173   [ "POINT_DISTANCE_ATTENUATION", "CONTEXT_FLOAT3(Point.Params[0]), NO_EXTRA" ],
 174   [ "FOG", "CONTEXT_BOOL(Fog.Enabled), NO_EXTRA" ],
 175   [ "FOG_COLOR", "LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp" ],
 176   [ "FOG_DENSITY", "CONTEXT_FLOAT(Fog.Density), NO_EXTRA" ],
 177   [ "FOG_END", "CONTEXT_FLOAT(Fog.End), NO_EXTRA" ],
 178   [ "FOG_HINT", "CONTEXT_ENUM(Hint.Fog), NO_EXTRA" ],
 179   [ "FOG_MODE", "CONTEXT_ENUM(Fog.Mode), NO_EXTRA" ],
 180   [ "FOG_START", "CONTEXT_FLOAT(Fog.Start), NO_EXTRA" ],
 181   [ "LINE_SMOOTH", "CONTEXT_BOOL(Line.SmoothFlag), NO_EXTRA" ],
 182   [ "LINE_SMOOTH_HINT", "CONTEXT_ENUM(Hint.LineSmooth), NO_EXTRA" ],
 183   [ "LINE_WIDTH_RANGE", "CONTEXT_FLOAT2(Const.MinLineWidthAA), NO_EXTRA" ],
 184   [ "COLOR_LOGIC_OP", "CONTEXT_BOOL(Color.ColorLogicOpEnabled), NO_EXTRA" ],
 185   [ "LOGIC_OP_MODE", "CONTEXT_ENUM(Color.LogicOp), NO_EXTRA" ],
 186   [ "MATRIX_MODE", "CONTEXT_ENUM(Transform.MatrixMode), NO_EXTRA" ],
 187   [ "MAX_MODELVIEW_STACK_DEPTH", "CONST(MAX_MODELVIEW_STACK_DEPTH), NO_EXTRA" ],
 188   [ "MAX_PROJECTION_STACK_DEPTH", "CONST(MAX_PROJECTION_STACK_DEPTH), NO_EXTRA" ],
 189   [ "MAX_TEXTURE_STACK_DEPTH", "CONST(MAX_TEXTURE_STACK_DEPTH), NO_EXTRA" ],
 190   [ "MODELVIEW_MATRIX", "CONTEXT_MATRIX(ModelviewMatrixStack.Top), NO_EXTRA" ],
 191   [ "MODELVIEW_STACK_DEPTH", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_context, ModelviewMatrixStack.Depth), NO_EXTRA" ],
 192   [ "NORMALIZE", "CONTEXT_BOOL(Transform.Normalize), NO_EXTRA" ],
 193   [ "PACK_SKIP_IMAGES", "CONTEXT_INT(Pack.SkipImages), NO_EXTRA" ],
 194   [ "PERSPECTIVE_CORRECTION_HINT", "CONTEXT_ENUM(Hint.PerspectiveCorrection), NO_EXTRA" ],
 195   [ "POINT_SIZE", "CONTEXT_FLOAT(Point.Size), NO_EXTRA" ],
 196   [ "POINT_SIZE_RANGE", "CONTEXT_FLOAT2(Const.MinPointSizeAA), NO_EXTRA" ],
 197   [ "POINT_SMOOTH", "CONTEXT_BOOL(Point.SmoothFlag), NO_EXTRA" ],
 198   [ "POINT_SMOOTH_HINT", "CONTEXT_ENUM(Hint.PointSmooth), NO_EXTRA" ],
 199   [ "POINT_SIZE_MIN_EXT", "CONTEXT_FLOAT(Point.MinSize), NO_EXTRA" ],
 200   [ "POINT_SIZE_MAX_EXT", "CONTEXT_FLOAT(Point.MaxSize), NO_EXTRA" ],
 201   [ "POINT_FADE_THRESHOLD_SIZE_EXT", "CONTEXT_FLOAT(Point.Threshold), NO_EXTRA" ],
 202   [ "PROJECTION_MATRIX", "CONTEXT_MATRIX(ProjectionMatrixStack.Top), NO_EXTRA" ],
 203   [ "PROJECTION_STACK_DEPTH", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_context, ProjectionMatrixStack.Depth), NO_EXTRA" ],
 204   [ "RESCALE_NORMAL", "CONTEXT_BOOL(Transform.RescaleNormals), NO_EXTRA" ],
 205   [ "SHADE_MODEL", "CONTEXT_ENUM(Light.ShadeModel), NO_EXTRA" ],
 206   [ "TEXTURE_2D", "LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA" ],
 207   [ "TEXTURE_MATRIX", "LOC_CUSTOM, TYPE_MATRIX, 0, extra_valid_texture_unit" ],
 208   [ "TEXTURE_STACK_DEPTH", "LOC_CUSTOM, TYPE_INT, 0, extra_valid_texture_unit" ],
 209   [ "VERTEX_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_POS].Enabled), NO_EXTRA" ],
 210   [ "VERTEX_ARRAY_SIZE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_POS].Size), NO_EXTRA" ],
 211   [ "VERTEX_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_POS].Type), NO_EXTRA" ],
 212   [ "VERTEX_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_POS].Stride), NO_EXTRA" ],
 213   [ "NORMAL_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_NORMAL].Enabled), NO_EXTRA" ],
 214   [ "NORMAL_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_NORMAL].Type), NO_EXTRA" ],
 215   [ "NORMAL_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_NORMAL].Stride), NO_EXTRA" ],
 216   [ "COLOR_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_COLOR0].Enabled), NO_EXTRA" ],
 217   [ "COLOR_ARRAY_SIZE", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 218   [ "COLOR_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_COLOR0].Type), NO_EXTRA" ],
 219   [ "COLOR_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_COLOR0].Stride), NO_EXTRA" ],
 220   [ "TEXTURE_COORD_ARRAY", "LOC_CUSTOM, TYPE_BOOLEAN, offsetof(struct gl_array_attributes, Enabled), NO_EXTRA" ],
 221   [ "TEXTURE_COORD_ARRAY_SIZE", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_array_attributes, Size), NO_EXTRA" ],
 222   [ "TEXTURE_COORD_ARRAY_TYPE", "LOC_CUSTOM, TYPE_ENUM, offsetof(struct gl_array_attributes, Type), NO_EXTRA" ],
 223   [ "TEXTURE_COORD_ARRAY_STRIDE", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_array_attributes, Stride), NO_EXTRA" ],
 224
 225 # GL_ARB_multitexture
 226   [ "MAX_TEXTURE_UNITS", "CONTEXT_INT(Const.MaxTextureUnits), NO_EXTRA" ],
 227   [ "CLIENT_ACTIVE_TEXTURE", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 228
 229 # GL_ARB_texture_cube_map
 230   [ "TEXTURE_CUBE_MAP_ARB", "LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA" ],
 231 # S, T, and R are always set at the same time
 232   [ "TEXTURE_GEN_STR_OES", "LOC_TEXUNIT, TYPE_BIT_0, offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA" ],
 233
 234 # GL_ARB_multisample
 235   [ "MULTISAMPLE_ARB", "CONTEXT_BOOL(Multisample.Enabled), NO_EXTRA" ],
 236   [ "SAMPLE_ALPHA_TO_ONE_ARB", "CONTEXT_BOOL(Multisample.SampleAlphaToOne), NO_EXTRA" ],
 237
 238 # GL_ARB_vertex_buffer_object
 239   [ "VERTEX_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_POS].BufferObj), NO_EXTRA" ],
 240   [ "NORMAL_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_NORMAL].BufferObj), NO_EXTRA" ],
 241   [ "COLOR_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_COLOR0].BufferObj), NO_EXTRA" ],
 242   [ "TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA" ],
 243
 244 # GL_OES_point_sprite
 245   [ "POINT_SPRITE_NV", "CONTEXT_BOOL(Point.PointSprite), extra_NV_point_sprite_ARB_point_sprite" ],
 246 ]},
 247
 248
 249 { "apis": ["GLES"], "params": [
 250 # OES_point_size_array
 251   [ "POINT_SIZE_ARRAY_OES", "ARRAY_FIELD(VertexAttrib[VERT_ATTRIB_POINT_SIZE].Enabled, TYPE_BOOLEAN), NO_EXTRA" ],
 252   [ "POINT_SIZE_ARRAY_TYPE_OES", "ARRAY_FIELD(VertexAttrib[VERT_ATTRIB_POINT_SIZE].Type, TYPE_ENUM), NO_EXTRA" ],
 253   [ "POINT_SIZE_ARRAY_STRIDE_OES", "ARRAY_FIELD(VertexAttrib[VERT_ATTRIB_POINT_SIZE].Stride, TYPE_INT), NO_EXTRA" ],
 254   [ "POINT_SIZE_ARRAY_BUFFER_BINDING_OES", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 255 ]},
 256
 257 { "apis": ["GL", "GL_CORE", "GLES2"], "params": [
 258 # == GL_MAX_TEXTURE_COORDS_NV
 259   [ "MAX_TEXTURE_COORDS_ARB", "CONTEXT_INT(Const.MaxTextureCoordUnits), extra_ARB_fragment_program" ],
 260   [ "PACK_IMAGE_HEIGHT", "CONTEXT_INT(Pack.ImageHeight), NO_EXTRA" ],
 261   [ "PACK_ROW_LENGTH", "CONTEXT_INT(Pack.RowLength), NO_EXTRA" ],
 262   [ "PACK_SKIP_PIXELS", "CONTEXT_INT(Pack.SkipPixels), NO_EXTRA" ],
 263   [ "PACK_SKIP_ROWS", "CONTEXT_INT(Pack.SkipRows), NO_EXTRA" ],
 264   [ "UNPACK_ROW_LENGTH", "CONTEXT_INT(Unpack.RowLength), NO_EXTRA" ],
 265   [ "UNPACK_SKIP_PIXELS", "CONTEXT_INT(Unpack.SkipPixels), NO_EXTRA" ],
 266   [ "UNPACK_SKIP_ROWS", "CONTEXT_INT(Unpack.SkipRows), NO_EXTRA" ],
 267   [ "UNPACK_SKIP_IMAGES", "CONTEXT_INT(Unpack.SkipImages), NO_EXTRA" ],
 268   [ "UNPACK_IMAGE_HEIGHT", "CONTEXT_INT(Unpack.ImageHeight), NO_EXTRA" ],
 269
 270 # GL_ARB_draw_buffers
 271   [ "MAX_DRAW_BUFFERS_ARB", "CONTEXT_INT(Const.MaxDrawBuffers), NO_EXTRA" ],
 272
 273 # GL_EXT_framebuffer_object / GL_NV_fbo_color_attachments
 274   [ "MAX_COLOR_ATTACHMENTS", "CONTEXT_INT(Const.MaxColorAttachments), NO_EXTRA" ],
 275
 276 # GL_ARB_draw_buffers / GL_NV_draw_buffers (for ES 2.0)
 277   [ "DRAW_BUFFER0_ARB", "BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA" ],
 278   [ "DRAW_BUFFER1_ARB", "BUFFER_ENUM(ColorDrawBuffer[1]), extra_valid_draw_buffer" ],
 279   [ "DRAW_BUFFER2_ARB", "BUFFER_ENUM(ColorDrawBuffer[2]), extra_valid_draw_buffer" ],
 280   [ "DRAW_BUFFER3_ARB", "BUFFER_ENUM(ColorDrawBuffer[3]), extra_valid_draw_buffer" ],
 281   [ "DRAW_BUFFER4_ARB", "BUFFER_ENUM(ColorDrawBuffer[4]), extra_valid_draw_buffer" ],
 282   [ "DRAW_BUFFER5_ARB", "BUFFER_ENUM(ColorDrawBuffer[5]), extra_valid_draw_buffer" ],
 283   [ "DRAW_BUFFER6_ARB", "BUFFER_ENUM(ColorDrawBuffer[6]), extra_valid_draw_buffer" ],
 284   [ "DRAW_BUFFER7_ARB", "BUFFER_ENUM(ColorDrawBuffer[7]), extra_valid_draw_buffer" ],
 285   [ "BLEND_COLOR_EXT", "LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp" ],
 286
 287 # GL_ARB_fragment_program
 288 # == GL_MAX_TEXTURE_IMAGE_UNITS_NV
 289   [ "MAX_TEXTURE_IMAGE_UNITS_ARB", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits), extra_ARB_fragment_program" ],
 290   [ "MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits), extra_ARB_vertex_shader" ],
 291   [ "MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB", "CONTEXT_INT(Const.MaxCombinedTextureImageUnits), extra_ARB_vertex_shader" ],
 292
 293 # GL_ARB_shader_objects
 294 # Actually, this token isn't part of GL_ARB_shader_objects, but is
 295 # close enough for now.
 296   [ "CURRENT_PROGRAM", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 297
 298 # OpenGL 2.0
 299   [ "STENCIL_BACK_FUNC", "CONTEXT_ENUM(Stencil.Function[1]), NO_EXTRA" ],
 300   [ "STENCIL_BACK_VALUE_MASK", "CONTEXT_INT(Stencil.ValueMask[1]), NO_EXTRA" ],
 301   [ "STENCIL_BACK_WRITEMASK", "CONTEXT_INT(Stencil.WriteMask[1]), NO_EXTRA" ],
 302   [ "STENCIL_BACK_REF", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA" ],
 303   [ "STENCIL_BACK_FAIL", "CONTEXT_ENUM(Stencil.FailFunc[1]), NO_EXTRA" ],
 304   [ "STENCIL_BACK_PASS_DEPTH_FAIL", "CONTEXT_ENUM(Stencil.ZFailFunc[1]), NO_EXTRA" ],
 305   [ "STENCIL_BACK_PASS_DEPTH_PASS", "CONTEXT_ENUM(Stencil.ZPassFunc[1]), NO_EXTRA" ],
 306   [ "MAX_VERTEX_ATTRIBS_ARB", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxAttribs), extra_ARB_vertex_program_api_es2" ],
 307
 308 # OES_texture_3D
 309   [ "TEXTURE_BINDING_3D", "LOC_CUSTOM, TYPE_INT, TEXTURE_3D_INDEX, NO_EXTRA" ],
 310   [ "MAX_3D_TEXTURE_SIZE", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_context, Const.Max3DTextureLevels), NO_EXTRA" ],
 311
 312 # GL_ARB_fragment_program/OES_standard_derivatives
 313   [ "FRAGMENT_SHADER_DERIVATIVE_HINT", "CONTEXT_ENUM(Hint.FragmentShaderDerivative), extra_ARB_fragment_shader" ],
 314
 315 # GL_NV_read_buffer
 316   [ "READ_BUFFER", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, extra_NV_read_buffer_api_gl" ],
 317
 318 # GL_ARB_ES2_compatibility
 319   [ "SHADER_COMPILER", "CONST(1), extra_ARB_ES2_compatibility_api_es2" ],
 320   [ "MAX_VARYING_VECTORS", "CONTEXT_INT(Const.MaxVarying), extra_ARB_ES2_compatibility_api_es2" ],
 321   [ "MAX_VERTEX_UNIFORM_VECTORS", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_ES2_compatibility_api_es2" ],
 322   [ "MAX_FRAGMENT_UNIFORM_VECTORS", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_ES2_compatibility_api_es2" ],
 323   [ "NUM_SHADER_BINARY_FORMATS", "CONST(0), extra_ARB_ES2_compatibility_api_es2" ],
 324   [ "SHADER_BINARY_FORMATS", "LOC_CUSTOM, TYPE_INVALID, 0, extra_ARB_ES2_compatibility_api_es2" ],
 325
 326 # GL_ARB_get_program_binary / GL_OES_get_program_binary
 327   [ "NUM_PROGRAM_BINARY_FORMATS", "CONST(0), NO_EXTRA" ],
 328   [ "PROGRAM_BINARY_FORMATS", "LOC_CUSTOM, TYPE_INVALID, 0, NO_EXTRA" ],
 329
 330 # GL_INTEL_performance_query
 331   [ "PERFQUERY_QUERY_NAME_LENGTH_MAX_INTEL", "CONST(MAX_PERFQUERY_QUERY_NAME_LENGTH), extra_INTEL_performance_query" ],
 332   [ "PERFQUERY_COUNTER_NAME_LENGTH_MAX_INTEL", "CONST(MAX_PERFQUERY_COUNTER_NAME_LENGTH), extra_INTEL_performance_query" ],
 333   [ "PERFQUERY_COUNTER_DESC_LENGTH_MAX_INTEL", "CONST(MAX_PERFQUERY_COUNTER_DESC_LENGTH), extra_INTEL_performance_query" ],
 334   [ "PERFQUERY_GPA_EXTENDED_COUNTERS_INTEL", "CONST(PERFQUERY_HAVE_GPA_EXTENDED_COUNTERS), extra_INTEL_performance_query" ],
 335
 336 # GL_KHR_context_flush_control
 337   [ "CONTEXT_RELEASE_BEHAVIOR", "CONTEXT_ENUM(Const.ContextReleaseBehavior), NO_EXTRA" ],
 338
 339 # blend_func_extended
 340   [ "MAX_DUAL_SOURCE_DRAW_BUFFERS", "CONTEXT_INT(Const.MaxDualSourceDrawBuffers), extra_ARB_blend_func_extended" ],
 341
 342 # GL_KHR_blend_equation_advanced_coherent
 343   [ "BLEND_ADVANCED_COHERENT_KHR", "CONTEXT_BOOL(Color.BlendCoherent), extra_KHR_blend_equation_advanced_coherent" ],
 344
 345 # GL_ARB_robustness / GL_KHR_robustness
 346   [ "RESET_NOTIFICATION_STRATEGY_ARB", "CONTEXT_ENUM(Const.ResetStrategy), extra_KHR_robustness_or_GL" ],
 347 ]},
 348
 349 # GLES3 is not a typo.
 350 { "apis": ["GL", "GLES", "GLES3", "GL_CORE"], "params": [
 351 # GL_EXT_texture_lod_bias
 352   [ "MAX_TEXTURE_LOD_BIAS_EXT", "CONTEXT_FLOAT(Const.MaxTextureLodBias), NO_EXTRA" ],
 353 ]},
 354
 355
 356 # Enums in  OpenGL and ES 3.0
 357 { "apis": ["GL", "GL_CORE", "GLES3"], "params": [
 358 # GL 3.0 / GLES3
 359   [ "NUM_EXTENSIONS", "LOC_CUSTOM, TYPE_INT, 0, extra_gl30_es3" ],
 360   [ "MAJOR_VERSION", "LOC_CUSTOM, TYPE_INT, 0, extra_gl30_es3" ],
 361   [ "MINOR_VERSION", "LOC_CUSTOM, TYPE_INT, 0, extra_gl30_es3" ],
 362
 363   # GL 3.2 / GLES3
 364   [ "MAX_VERTEX_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents), extra_gl32_es3" ],
 365   [ "MAX_FRAGMENT_INPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents), extra_gl32_es3" ],
 366
 367 # GL_ARB_ES3_compatibility
 368   [ "MAX_ELEMENT_INDEX", "CONTEXT_INT64(Const.MaxElementIndex), extra_ARB_ES3_compatibility_api_es3"],
 369   [ "PRIMITIVE_RESTART_FIXED_INDEX", "CONTEXT_BOOL(Array.PrimitiveRestartFixedIndex), extra_ARB_ES3_compatibility_api_es3" ],
 370
 371 # GL_ARB_fragment_shader
 372   [ "MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents), extra_ARB_fragment_shader" ],
 373
 374 # GL_ARB_framebuffer_object
 375   [ "MAX_SAMPLES", "CONTEXT_INT(Const.MaxSamples), extra_ARB_framebuffer_object_EXT_framebuffer_multisample" ],
 376
 377 # GL_ARB_sampler_objects / GL 3.3 / GLES 3.0
 378   [ "SAMPLER_BINDING", "LOC_CUSTOM, TYPE_INT, GL_SAMPLER_BINDING, NO_EXTRA" ],
 379
 380 # GL_ARB_sync
 381   [ "MAX_SERVER_WAIT_TIMEOUT", "CONTEXT_INT64(Const.MaxServerWaitTimeout), extra_ARB_sync" ],
 382
 383 # GL_ARB_transform_feedback2
 384   [ "TRANSFORM_FEEDBACK_BUFFER_PAUSED", "LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_ARB_transform_feedback2_api_es3" ],
 385   [ "TRANSFORM_FEEDBACK_BUFFER_ACTIVE", "LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_ARB_transform_feedback2_api_es3" ],
 386   [ "TRANSFORM_FEEDBACK_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_transform_feedback2_api_es3" ],
 387
 388 # GL_ARB_uniform_buffer_object
 389   [ "MAX_VERTEX_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxUniformBlocks), extra_ARB_uniform_buffer_object" ],
 390   [ "MAX_FRAGMENT_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxUniformBlocks), extra_ARB_uniform_buffer_object" ],
 391   [ "MAX_COMBINED_UNIFORM_BLOCKS", "CONTEXT_INT(Const.MaxCombinedUniformBlocks), extra_ARB_uniform_buffer_object" ],
 392   [ "MAX_UNIFORM_BLOCK_SIZE", "CONTEXT_INT(Const.MaxUniformBlockSize), extra_ARB_uniform_buffer_object" ],
 393   [ "MAX_UNIFORM_BUFFER_BINDINGS", "CONTEXT_INT(Const.MaxUniformBufferBindings), extra_ARB_uniform_buffer_object" ],
 394   [ "MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxCombinedUniformComponents), extra_ARB_uniform_buffer_object" ],
 395   [ "MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxCombinedUniformComponents), extra_ARB_uniform_buffer_object" ],
 396   [ "UNIFORM_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.UniformBufferOffsetAlignment), extra_ARB_uniform_buffer_object" ],
 397   [ "UNIFORM_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_uniform_buffer_object" ],
 398
 399 # GL_ARB_vertex_shader
 400   [ "MAX_VERTEX_UNIFORM_COMPONENTS_ARB", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents), extra_ARB_vertex_shader" ],
 401   [ "MAX_VARYING_FLOATS_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_vertex_shader" ],
 402
 403 # GL_EXT_framebuffer_blit
 404 # NOTE: GL_DRAW_FRAMEBUFFER_BINDING_EXT == GL_FRAMEBUFFER_BINDING_EXT
 405   [ "READ_FRAMEBUFFER_BINDING_EXT", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 406
 407 # GL_EXT_gpu_shader4 / GLSL 1.30
 408   [ "MIN_PROGRAM_TEXEL_OFFSET", "CONTEXT_INT(Const.MinProgramTexelOffset), extra_GLSL_130_es3" ],
 409   [ "MAX_PROGRAM_TEXEL_OFFSET", "CONTEXT_INT(Const.MaxProgramTexelOffset), extra_GLSL_130_es3" ],
 410
 411 # GL_EXT_pixel_buffer_object
 412   [ "PIXEL_PACK_BUFFER_BINDING_EXT", "LOC_CUSTOM, TYPE_INT, 0, extra_EXT_pixel_buffer_object" ],
 413   [ "PIXEL_UNPACK_BUFFER_BINDING_EXT", "LOC_CUSTOM, TYPE_INT, 0, extra_EXT_pixel_buffer_object" ],
 414
 415   # GL_EXT_texture_array
 416   [ "TEXTURE_BINDING_2D_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_ARRAY_INDEX, extra_EXT_texture_array_es3" ],
 417   [ "MAX_ARRAY_TEXTURE_LAYERS_EXT", "CONTEXT_INT(Const.MaxArrayTextureLayers), extra_EXT_texture_array_es3" ],
 418
 419 # GL_EXT_transform_feedback
 420   [ "TRANSFORM_FEEDBACK_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_EXT_transform_feedback" ],
 421   [ "RASTERIZER_DISCARD", "CONTEXT_BOOL(RasterDiscard), extra_EXT_transform_feedback" ],
 422   [ "MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS", "CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents), extra_EXT_transform_feedback" ],
 423   [ "MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS", "CONTEXT_INT(Const.MaxTransformFeedbackBuffers), extra_EXT_transform_feedback" ],
 424   [ "MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS", "CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents), extra_EXT_transform_feedback" ],
 425
 426 # GL_EXT_window_rectangles
 427   [ "MAX_WINDOW_RECTANGLES_EXT", "CONTEXT_INT(Const.MaxWindowRectangles), extra_EXT_window_rectangles" ],
 428   [ "NUM_WINDOW_RECTANGLES_EXT", "CONTEXT_INT(Scissor.NumWindowRects), extra_EXT_window_rectangles" ],
 429   [ "WINDOW_RECTANGLE_MODE_EXT", "CONTEXT_ENUM(Scissor.WindowRectMode), extra_EXT_window_rectangles" ],
 430 ]},
 431
 432 { "apis": ["GLES", "GLES2"], "params": [
 433 # GL_EXT_shader_framebuffer_fetch.  Should be true if the MESA framebuffer
 434 # fetch extension is supported since the latter imposes no restrictions on
 435 # non-uniform per-sample discard.
 436   [ "FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT", "CONTEXT_BOOL(Extensions.MESA_shader_framebuffer_fetch), extra_EXT_shader_framebuffer_fetch" ],
 437 # GL_OES_EGL_image_external
 438   [ "TEXTURE_BINDING_EXTERNAL_OES", "LOC_CUSTOM, TYPE_INT, TEXTURE_EXTERNAL_INDEX, extra_OES_EGL_image_external" ],
 439   [ "TEXTURE_EXTERNAL_OES", "LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_OES_EGL_image_external" ],
 440 ]},
 441
 442 # Enums in OpenGL and ES 3.1
 443 { "apis": ["GL", "GL_CORE", "GLES31"], "params": [
 444 # GL_ARB_shader_image_load_store / GLES 3.1
 445   [ "MAX_IMAGE_UNITS", "CONTEXT_INT(Const.MaxImageUnits), extra_ARB_shader_image_load_store" ],
 446   [ "MAX_VERTEX_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxImageUniforms), extra_ARB_shader_image_load_store" ],
 447   [ "MAX_FRAGMENT_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxImageUniforms), extra_ARB_shader_image_load_store" ],
 448   [ "MAX_COMBINED_IMAGE_UNIFORMS", "CONTEXT_INT(Const.MaxCombinedImageUniforms), extra_ARB_shader_image_load_store" ],
 449
 450 # GL_ARB_shader_atomic_counters / GLES 3.1
 451   [ "ATOMIC_COUNTER_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_shader_atomic_counters" ],
 452   [ "MAX_ATOMIC_COUNTER_BUFFER_BINDINGS", "CONTEXT_INT(Const.MaxAtomicBufferBindings), extra_ARB_shader_atomic_counters" ],
 453   [ "MAX_ATOMIC_COUNTER_BUFFER_SIZE", "CONTEXT_INT(Const.MaxAtomicBufferSize), extra_ARB_shader_atomic_counters" ],
 454   [ "MAX_VERTEX_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxAtomicBuffers), extra_ARB_shader_atomic_counters" ],
 455   [ "MAX_VERTEX_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxAtomicCounters), extra_ARB_shader_atomic_counters" ],
 456   [ "MAX_FRAGMENT_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers), extra_ARB_shader_atomic_counters" ],
 457   [ "MAX_FRAGMENT_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters), extra_ARB_shader_atomic_counters" ],
 458   [ "MAX_COMBINED_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.MaxCombinedAtomicBuffers), extra_ARB_shader_atomic_counters" ],
 459   [ "MAX_COMBINED_ATOMIC_COUNTERS", "CONTEXT_INT(Const.MaxCombinedAtomicCounters), extra_ARB_shader_atomic_counters" ],
 460
 461 # GL_ARB_texture_multisample / GLES 3.1
 462   [ "TEXTURE_BINDING_2D_MULTISAMPLE", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_INDEX, extra_ARB_texture_multisample" ],
 463   [ "MAX_COLOR_TEXTURE_SAMPLES", "CONTEXT_INT(Const.MaxColorTextureSamples), extra_ARB_texture_multisample" ],
 464   [ "MAX_DEPTH_TEXTURE_SAMPLES", "CONTEXT_INT(Const.MaxDepthTextureSamples), extra_ARB_texture_multisample" ],
 465   [ "MAX_INTEGER_SAMPLES", "CONTEXT_INT(Const.MaxIntegerSamples), extra_ARB_texture_multisample" ],
 466   [ "SAMPLE_MASK", "CONTEXT_BOOL(Multisample.SampleMask), extra_ARB_texture_multisample" ],
 467   [ "MAX_SAMPLE_MASK_WORDS", "CONST(1), extra_ARB_texture_multisample" ],
 468
 469 # GL_ARB_texture_multisample / ES 3.1 with GL_OES_texture_storage_multisample_2d_array
 470   [ "TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX, extra_ARB_texture_multisample" ],
 471
 472 # GL_ARB_texture_gather / GLES 3.1
 473   [ "MIN_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MinProgramTextureGatherOffset), extra_ARB_texture_gather"],
 474   [ "MAX_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MaxProgramTextureGatherOffset), extra_ARB_texture_gather"],
 475
 476 # GL_ARB_compute_shader / GLES 3.1
 477   [ "MAX_COMPUTE_WORK_GROUP_INVOCATIONS", "CONTEXT_INT(Const.MaxComputeWorkGroupInvocations), extra_ARB_compute_shader_es31" ],
 478   [ "MAX_COMPUTE_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxUniformBlocks), extra_ARB_compute_shader_es31" ],
 479   [ "MAX_COMPUTE_TEXTURE_IMAGE_UNITS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits), extra_ARB_compute_shader_es31" ],
 480   [ "MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxAtomicBuffers), extra_ARB_compute_shader_es31" ],
 481   [ "MAX_COMPUTE_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxAtomicCounters), extra_ARB_compute_shader_es31" ],
 482   [ "MAX_COMPUTE_SHARED_MEMORY_SIZE", "CONTEXT_INT(Const.MaxComputeSharedMemorySize), extra_ARB_compute_shader_es31" ],
 483   [ "MAX_COMPUTE_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxUniformComponents), extra_ARB_compute_shader_es31" ],
 484   [ "MAX_COMPUTE_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxImageUniforms), extra_ARB_compute_shader_es31" ],
 485   [ "DISPATCH_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_compute_shader_es31" ],
 486   [ "MAX_COMBINED_COMPUTE_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxCombinedUniformComponents), extra_ARB_compute_shader_es31" ],
 487
 488 # GL_ARB_framebuffer_no_attachments / GLES 3.1
 489   ["MAX_FRAMEBUFFER_WIDTH", "CONTEXT_INT(Const.MaxFramebufferWidth), extra_ARB_framebuffer_no_attachments"],
 490   ["MAX_FRAMEBUFFER_HEIGHT", "CONTEXT_INT(Const.MaxFramebufferHeight), extra_ARB_framebuffer_no_attachments"],
 491   ["MAX_FRAMEBUFFER_SAMPLES", "CONTEXT_INT(Const.MaxFramebufferSamples), extra_ARB_framebuffer_no_attachments"],
 492
 493 # GL_ARB_framebuffer_no_attachments / geometry shader
 494   [ "MAX_FRAMEBUFFER_LAYERS", "CONTEXT_INT(Const.MaxFramebufferLayers), extra_ARB_framebuffer_no_attachments_and_geometry_shader" ],
 495
 496 # GL_ARB_explicit_uniform_location / GLES 3.1
 497   [ "MAX_UNIFORM_LOCATIONS", "CONTEXT_INT(Const.MaxUserAssignableUniformLocations), extra_ARB_explicit_uniform_location" ],
 498
 499 # GL_ARB_separate_shader_objects / GLES 3.1
 500   [ "PROGRAM_PIPELINE_BINDING", "LOC_CUSTOM, TYPE_INT, GL_PROGRAM_PIPELINE_BINDING, NO_EXTRA" ],
 501
 502 # GL_ARB_vertex_attrib_binding / GLES 3.1
 503   [ "MAX_VERTEX_ATTRIB_RELATIVE_OFFSET", "CONTEXT_ENUM(Const.MaxVertexAttribRelativeOffset), NO_EXTRA" ],
 504   [ "MAX_VERTEX_ATTRIB_BINDINGS", "CONTEXT_ENUM(Const.MaxVertexAttribBindings), NO_EXTRA" ],
 505
 506 # GL 4.4 / GLES 3.1
 507   [ "MAX_VERTEX_ATTRIB_STRIDE", "CONTEXT_ENUM(Const.MaxVertexAttribStride), NO_EXTRA" ],
 508
 509   # GL_ARB_shader_storage_buffer_object / GLES 3.1
 510   [ "MAX_VERTEX_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
 511   [ "MAX_FRAGMENT_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
 512   [ "MAX_COMPUTE_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
 513   [ "MAX_COMBINED_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.MaxCombinedShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
 514   [ "MAX_SHADER_STORAGE_BLOCK_SIZE", "CONTEXT_INT(Const.MaxShaderStorageBlockSize), extra_ARB_shader_storage_buffer_object_es31" ],
 515   [ "MAX_SHADER_STORAGE_BUFFER_BINDINGS", "CONTEXT_INT(Const.MaxShaderStorageBufferBindings), extra_ARB_shader_storage_buffer_object_es31" ],
 516   [ "SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.ShaderStorageBufferOffsetAlignment), extra_ARB_shader_storage_buffer_object_es31" ],
 517   [ "SHADER_STORAGE_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_shader_storage_buffer_object_es31" ],
 518
 519   # GL_ARB_shader_image_load_store / GL_ARB_shader_storage_buffer_object / GLES 3.1
 520   # (MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS in GL_ARB_shader_image_load_store)
 521   [ "MAX_COMBINED_SHADER_OUTPUT_RESOURCES", "CONTEXT_INT(Const.MaxCombinedShaderOutputResources), extra_ARB_shader_image_load_store_shader_storage_buffer_object_es31" ],
 522
 523   # GL_ARB_texture_cube_map_array
 524   [ "TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_CUBE_ARRAY_INDEX, extra_ARB_texture_cube_map_array_OES_texture_cube_map_array" ],
 525 ]},
 526
 527 # Enums in OpenGL Core profile and ES 3.0
 528 { "apis": ["GL_CORE", "GLES3"], "params": [
 529   # GL_ARB_gpu_shader5 / GL_OES_shader_multisample_interpolation
 530   [ "MIN_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MinFragmentInterpolationOffset), extra_ARB_gpu_shader5_or_OES_sample_variables" ],
 531   [ "MAX_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MaxFragmentInterpolationOffset), extra_ARB_gpu_shader5_or_OES_sample_variables" ],
 532   [ "FRAGMENT_INTERPOLATION_OFFSET_BITS", "CONST(FRAGMENT_INTERPOLATION_OFFSET_BITS), extra_ARB_gpu_shader5_or_OES_sample_variables" ],
 533 ]},
 534
 535 # Enums in OpenGL Core profile and ES 3.1
 536 { "apis": ["GL_CORE", "GLES31"], "params": [
 537 # GL_ARB_draw_indirect / GLES 3.1
 538   [ "DRAW_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_draw_indirect" ],
 539
 540 # GL 3.2 / GL OES_geometry_shader
 541   [ "MAX_GEOMETRY_INPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxInputComponents), extra_version_32_OES_geometry_shader" ],
 542   [ "MAX_GEOMETRY_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents), extra_version_32_OES_geometry_shader" ],
 543   [ "MAX_GEOMETRY_TEXTURE_IMAGE_UNITS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits), extra_version_32_OES_geometry_shader" ],
 544   [ "MAX_GEOMETRY_OUTPUT_VERTICES", "CONTEXT_INT(Const.MaxGeometryOutputVertices), extra_version_32_OES_geometry_shader" ],
 545   [ "MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.MaxGeometryTotalOutputComponents), extra_version_32_OES_geometry_shader" ],
 546   [ "MAX_GEOMETRY_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxUniformComponents), extra_version_32_OES_geometry_shader" ],
 547
 548 # GL_ARB_tessellation_shader / also OES and EXT
 549   [ "PATCH_VERTICES", "CONTEXT_INT(TessCtrlProgram.patch_vertices), extra_ARB_tessellation_shader" ],
 550   [ "PATCH_DEFAULT_OUTER_LEVEL", "CONTEXT_FLOAT4(TessCtrlProgram.patch_default_outer_level), extra_ARB_tessellation_shader" ],
 551   [ "PATCH_DEFAULT_INNER_LEVEL", "CONTEXT_FLOAT2(TessCtrlProgram.patch_default_inner_level), extra_ARB_tessellation_shader" ],
 552   [ "MAX_TESS_GEN_LEVEL", "CONTEXT_INT(Const.MaxTessGenLevel), extra_ARB_tessellation_shader" ],
 553   [ "MAX_PATCH_VERTICES", "CONTEXT_INT(Const.MaxPatchVertices), extra_ARB_tessellation_shader" ],
 554   [ "MAX_TESS_CONTROL_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxUniformComponents), extra_ARB_tessellation_shader" ],
 555   [ "MAX_TESS_EVALUATION_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxUniformComponents), extra_ARB_tessellation_shader" ],
 556   [ "MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits), extra_ARB_tessellation_shader" ],
 557   [ "MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits), extra_ARB_tessellation_shader" ],
 558   [ "MAX_TESS_CONTROL_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxOutputComponents), extra_ARB_tessellation_shader" ],
 559   [ "MAX_TESS_PATCH_COMPONENTS", "CONTEXT_INT(Const.MaxTessPatchComponents), extra_ARB_tessellation_shader" ],
 560   [ "MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.MaxTessControlTotalOutputComponents), extra_ARB_tessellation_shader" ],
 561   [ "MAX_TESS_EVALUATION_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxOutputComponents), extra_ARB_tessellation_shader" ],
 562   [ "MAX_TESS_CONTROL_INPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxInputComponents), extra_ARB_tessellation_shader" ],
 563   [ "MAX_TESS_EVALUATION_INPUT_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxInputComponents), extra_ARB_tessellation_shader" ],
 564   [ "MAX_TESS_CONTROL_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxUniformBlocks), extra_ARB_tessellation_shader" ],
 565   [ "MAX_TESS_EVALUATION_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxUniformBlocks), extra_ARB_tessellation_shader" ],
 566   [ "MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxCombinedUniformComponents), extra_ARB_tessellation_shader" ],
 567   [ "MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxCombinedUniformComponents), extra_ARB_tessellation_shader" ],
 568   [ "PRIMITIVE_RESTART_FOR_PATCHES_SUPPORTED", "CONTEXT_BOOL(Const.PrimitiveRestartForPatches), extra_ARB_tessellation_shader" ],
 569
 570 # GL_ARB_shader_image_load_store / geometry shader
 571   [ "MAX_GEOMETRY_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxImageUniforms), extra_ARB_shader_image_load_store_and_geometry_shader" ],
 572
 573 # GL_ARB_shader_image_load_store / tessellation shader
 574   [ "MAX_TESS_CONTROL_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxImageUniforms), extra_ARB_shader_image_load_store_and_tessellation"],
 575   [ "MAX_TESS_EVALUATION_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxImageUniforms), extra_ARB_shader_image_load_store_and_tessellation"],
 576
 577 # GL_ARB_shader_atomic_counters / geometry shader
 578   [ "MAX_GEOMETRY_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxAtomicBuffers), extra_ARB_shader_atomic_counters_and_geometry_shader " ],
 579   [ "MAX_GEOMETRY_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxAtomicCounters), extra_ARB_shader_atomic_counters_and_geometry_shader" ],
 580
 581 # GL_ARB_shader_atomic_counters / tessellation shader
 582   [ "MAX_TESS_CONTROL_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxAtomicBuffers), extra_ARB_shader_atomic_counters_and_tessellation" ],
 583   [ "MAX_TESS_CONTROL_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxAtomicCounters), extra_ARB_shader_atomic_counters_and_tessellation" ],
 584   [ "MAX_TESS_EVALUATION_ATOMIC_COUNTER_BUFFERS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxAtomicBuffers), extra_ARB_shader_atomic_counters_and_tessellation" ],
 585   [ "MAX_TESS_EVALUATION_ATOMIC_COUNTERS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxAtomicCounters), extra_ARB_shader_atomic_counters_and_tessellation" ],
 586
 587 # GL_ARB_shader_storage_buffer_object / geometry shader
 588   [ "MAX_GEOMETRY_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_and_geometry_shader" ],
 589
 590 # GL_ARB_shader_storage_buffer_object / tessellation shader
 591   [ "MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
 592   [ "MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
 593
 594 # GL_ARB_uniform_buffer_object / geometry shader
 595   [ "MAX_GEOMETRY_UNIFORM_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxUniformBlocks), extra_ARB_uniform_buffer_object_and_geometry_shader" ],
 596   [ "MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxCombinedUniformComponents), extra_ARB_uniform_buffer_object_and_geometry_shader" ],
 597
 598 # GL_ARB_viewport_array / GL_OES_geometry_shader
 599   [ "LAYER_PROVOKING_VERTEX", "CONTEXT_ENUM(Const.LayerAndVPIndexProvokingVertex), extra_ARB_viewport_array_or_oes_geometry_shader" ],
 600
 601 # GL_ARB_gpu_shader5 / GL_OES_geometry_shader
 602   [ "MAX_GEOMETRY_SHADER_INVOCATIONS", "CONST(MAX_GEOMETRY_SHADER_INVOCATIONS), extra_ARB_gpu_shader5_or_oes_geometry_shader" ],
 603
 604 # GL_ARB_texture_buffer_object / GL_OES_texture_buffer
 605   [ "MAX_TEXTURE_BUFFER_SIZE_ARB", "CONTEXT_INT(Const.MaxTextureBufferSize), extra_texture_buffer_object" ],
 606   [ "TEXTURE_BINDING_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
 607   [ "TEXTURE_BUFFER_DATA_STORE_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_BUFFER_INDEX, extra_texture_buffer_object" ],
 608   [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
 609   [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
 610
 611 # GL_ARB_texture_buffer_range
 612   [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
 613
 614 # GL_OES_primitive_bounding_box
 615   [ "PRIMITIVE_BOUNDING_BOX_ARB", "CONTEXT_FLOAT8(PrimitiveBoundingBox), extra_OES_primitive_bounding_box" ],
 616
 617 # GL_ARB_viewport_array / GL_OES_viewport_array
 618   [ "MAX_VIEWPORTS", "CONTEXT_INT(Const.MaxViewports), extra_ARB_viewport_array_or_oes_viewport_array" ],
 619   [ "VIEWPORT_SUBPIXEL_BITS", "CONTEXT_INT(Const.ViewportSubpixelBits), extra_ARB_viewport_array_or_oes_viewport_array" ],
 620   [ "VIEWPORT_BOUNDS_RANGE", "CONTEXT_FLOAT2(Const.ViewportBounds), extra_ARB_viewport_array_or_oes_viewport_array" ],
 621   [ "VIEWPORT_INDEX_PROVOKING_VERTEX", "CONTEXT_ENUM(Const.LayerAndVPIndexProvokingVertex), extra_ARB_viewport_array_or_oes_viewport_array" ],
 622 ]},
 623
 624 { "apis": ["GL_CORE", "GLES32"], "params": [
 625   [ "MULTISAMPLE_LINE_WIDTH_RANGE_ARB", "CONTEXT_FLOAT2(Const.MinLineWidthAA), extra_ES32" ],
 626   [ "MULTISAMPLE_LINE_WIDTH_GRANULARITY_ARB", "CONTEXT_FLOAT(Const.LineWidthGranularity), extra_ES32" ],
 627 ]},
 628
 629 { "apis": ["GL", "GL_CORE", "GLES32"], "params": [
 630 # GL 3.0 or ES 3.2
 631   [ "CONTEXT_FLAGS", "CONTEXT_INT(Const.ContextFlags), extra_version_30" ],
 632 ]},
 633
 634 # Remaining enums are only in OpenGL
 635 { "apis": ["GL", "GL_CORE"], "params": [
 636   [ "ACCUM_RED_BITS", "BUFFER_INT(Visual.accumRedBits), NO_EXTRA" ],
 637   [ "ACCUM_GREEN_BITS", "BUFFER_INT(Visual.accumGreenBits), NO_EXTRA" ],
 638   [ "ACCUM_BLUE_BITS", "BUFFER_INT(Visual.accumBlueBits), NO_EXTRA" ],
 639   [ "ACCUM_ALPHA_BITS", "BUFFER_INT(Visual.accumAlphaBits), NO_EXTRA" ],
 640   [ "ACCUM_CLEAR_VALUE", "CONTEXT_FIELD(Accum.ClearColor[0], TYPE_FLOATN_4), NO_EXTRA" ],
 641   [ "ALPHA_BIAS", "CONTEXT_FLOAT(Pixel.AlphaBias), NO_EXTRA" ],
 642   [ "ALPHA_SCALE", "CONTEXT_FLOAT(Pixel.AlphaScale), NO_EXTRA" ],
 643   [ "ATTRIB_STACK_DEPTH", "CONTEXT_INT(AttribStackDepth), NO_EXTRA" ],
 644   [ "AUTO_NORMAL", "CONTEXT_BOOL(Eval.AutoNormal), NO_EXTRA" ],
 645   [ "AUX_BUFFERS", "BUFFER_INT(Visual.numAuxBuffers), NO_EXTRA" ],
 646   [ "BLUE_BIAS", "CONTEXT_FLOAT(Pixel.BlueBias), NO_EXTRA" ],
 647   [ "BLUE_SCALE", "CONTEXT_FLOAT(Pixel.BlueScale), NO_EXTRA" ],
 648   [ "CLIP_DEPTH_MODE", "CONTEXT_ENUM(Transform.ClipDepthMode), extra_ARB_clip_control" ],
 649   [ "CLIP_ORIGIN", "CONTEXT_ENUM(Transform.ClipOrigin), extra_ARB_clip_control" ],
 650   [ "CLIENT_ATTRIB_STACK_DEPTH", "CONTEXT_INT(ClientAttribStackDepth), NO_EXTRA" ],
 651   [ "COLOR_MATERIAL_FACE", "CONTEXT_ENUM(Light.ColorMaterialFace), NO_EXTRA" ],
 652   [ "COLOR_MATERIAL_PARAMETER", "CONTEXT_ENUM(Light.ColorMaterialMode), NO_EXTRA" ],
 653   [ "CURRENT_INDEX", "CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]), extra_flush_current" ],
 654   [ "CURRENT_RASTER_COLOR", "CONTEXT_FIELD(Current.RasterColor[0], TYPE_FLOATN_4), NO_EXTRA" ],
 655   [ "CURRENT_RASTER_DISTANCE", "CONTEXT_FLOAT(Current.RasterDistance), NO_EXTRA" ],
 656   [ "CURRENT_RASTER_INDEX", "CONST(1), NO_EXTRA" ],
 657   [ "CURRENT_RASTER_POSITION", "CONTEXT_FLOAT4(Current.RasterPos[0]), NO_EXTRA" ],
 658   [ "CURRENT_RASTER_SECONDARY_COLOR", "CONTEXT_FIELD(Current.RasterSecondaryColor[0], TYPE_FLOATN_4), NO_EXTRA" ],
 659   [ "CURRENT_RASTER_TEXTURE_COORDS", "LOC_CUSTOM, TYPE_FLOAT_4, 0, extra_valid_texture_unit" ],
 660   [ "CURRENT_RASTER_POSITION_VALID", "CONTEXT_BOOL(Current.RasterPosValid), NO_EXTRA" ],
 661   [ "DEPTH_BIAS", "CONTEXT_FLOAT(Pixel.DepthBias), NO_EXTRA" ],
 662   [ "DEPTH_SCALE", "CONTEXT_FLOAT(Pixel.DepthScale), NO_EXTRA" ],
 663   [ "DOUBLEBUFFER", "BUFFER_INT(Visual.doubleBufferMode), NO_EXTRA" ],
 664   [ "DRAW_BUFFER", "BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA" ],
 665   [ "EDGE_FLAG", "LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_flush_current" ],
 666   [ "FEEDBACK_BUFFER_SIZE", "CONTEXT_INT(Feedback.BufferSize), NO_EXTRA" ],
 667   [ "FEEDBACK_BUFFER_TYPE", "CONTEXT_ENUM(Feedback.Type), NO_EXTRA" ],
 668   [ "FOG_INDEX", "CONTEXT_FLOAT(Fog.Index), NO_EXTRA" ],
 669   [ "GREEN_BIAS", "CONTEXT_FLOAT(Pixel.GreenBias), NO_EXTRA" ],
 670   [ "GREEN_SCALE", "CONTEXT_FLOAT(Pixel.GreenScale), NO_EXTRA" ],
 671   [ "INDEX_BITS", "BUFFER_INT(Visual.indexBits), extra_new_buffers" ],
 672   [ "INDEX_CLEAR_VALUE", "CONTEXT_INT(Color.ClearIndex), NO_EXTRA" ],
 673   [ "INDEX_MODE", "CONST(0) , NO_EXTRA" ],
 674   [ "INDEX_OFFSET", "CONTEXT_INT(Pixel.IndexOffset), NO_EXTRA" ],
 675   [ "INDEX_SHIFT", "CONTEXT_INT(Pixel.IndexShift), NO_EXTRA" ],
 676   [ "INDEX_WRITEMASK", "CONTEXT_INT(Color.IndexMask), NO_EXTRA" ],
 677   [ "LIGHT_MODEL_COLOR_CONTROL", "CONTEXT_ENUM(Light.Model.ColorControl), NO_EXTRA" ],
 678   [ "LIGHT_MODEL_LOCAL_VIEWER", "CONTEXT_BOOL(Light.Model.LocalViewer), NO_EXTRA" ],
 679   [ "LINE_STIPPLE", "CONTEXT_BOOL(Line.StippleFlag), NO_EXTRA" ],
 680   [ "LINE_STIPPLE_PATTERN", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 681   [ "LINE_STIPPLE_REPEAT", "CONTEXT_INT(Line.StippleFactor), NO_EXTRA" ],
 682   [ "LINE_WIDTH_GRANULARITY", "CONTEXT_FLOAT(Const.LineWidthGranularity), NO_EXTRA" ],
 683   [ "LIST_BASE", "CONTEXT_INT(List.ListBase), NO_EXTRA" ],
 684   [ "LIST_INDEX", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 685   [ "LIST_MODE", "LOC_CUSTOM, TYPE_ENUM, 0, NO_EXTRA" ],
 686   [ "INDEX_LOGIC_OP", "CONTEXT_BOOL(Color.IndexLogicOpEnabled), NO_EXTRA" ],
 687   [ "MAP1_COLOR_4", "CONTEXT_BOOL(Eval.Map1Color4), NO_EXTRA" ],
 688   [ "MAP1_GRID_DOMAIN", "CONTEXT_FLOAT2(Eval.MapGrid1u1), NO_EXTRA" ],
 689   [ "MAP1_GRID_SEGMENTS", "CONTEXT_INT(Eval.MapGrid1un), NO_EXTRA" ],
 690   [ "MAP1_INDEX", "CONTEXT_BOOL(Eval.Map1Index), NO_EXTRA" ],
 691   [ "MAP1_NORMAL", "CONTEXT_BOOL(Eval.Map1Normal), NO_EXTRA" ],
 692   [ "MAP1_TEXTURE_COORD_1", "CONTEXT_BOOL(Eval.Map1TextureCoord1), NO_EXTRA" ],
 693   [ "MAP1_TEXTURE_COORD_2", "CONTEXT_BOOL(Eval.Map1TextureCoord2), NO_EXTRA" ],
 694   [ "MAP1_TEXTURE_COORD_3", "CONTEXT_BOOL(Eval.Map1TextureCoord3), NO_EXTRA" ],
 695   [ "MAP1_TEXTURE_COORD_4", "CONTEXT_BOOL(Eval.Map1TextureCoord4), NO_EXTRA" ],
 696   [ "MAP1_VERTEX_3", "CONTEXT_BOOL(Eval.Map1Vertex3), NO_EXTRA" ],
 697   [ "MAP1_VERTEX_4", "CONTEXT_BOOL(Eval.Map1Vertex4), NO_EXTRA" ],
 698   [ "MAP2_COLOR_4", "CONTEXT_BOOL(Eval.Map2Color4), NO_EXTRA" ],
 699   [ "MAP2_GRID_DOMAIN", "LOC_CUSTOM, TYPE_FLOAT_4, 0, NO_EXTRA" ],
 700   [ "MAP2_GRID_SEGMENTS", "CONTEXT_INT2(Eval.MapGrid2un), NO_EXTRA" ],
 701   [ "MAP2_INDEX", "CONTEXT_BOOL(Eval.Map2Index), NO_EXTRA" ],
 702   [ "MAP2_NORMAL", "CONTEXT_BOOL(Eval.Map2Normal), NO_EXTRA" ],
 703   [ "MAP2_TEXTURE_COORD_1", "CONTEXT_BOOL(Eval.Map2TextureCoord1), NO_EXTRA" ],
 704   [ "MAP2_TEXTURE_COORD_2", "CONTEXT_BOOL(Eval.Map2TextureCoord2), NO_EXTRA" ],
 705   [ "MAP2_TEXTURE_COORD_3", "CONTEXT_BOOL(Eval.Map2TextureCoord3), NO_EXTRA" ],
 706   [ "MAP2_TEXTURE_COORD_4", "CONTEXT_BOOL(Eval.Map2TextureCoord4), NO_EXTRA" ],
 707   [ "MAP2_VERTEX_3", "CONTEXT_BOOL(Eval.Map2Vertex3), NO_EXTRA" ],
 708   [ "MAP2_VERTEX_4", "CONTEXT_BOOL(Eval.Map2Vertex4), NO_EXTRA" ],
 709   [ "MAP_COLOR", "CONTEXT_BOOL(Pixel.MapColorFlag), NO_EXTRA" ],
 710   [ "MAP_STENCIL", "CONTEXT_BOOL(Pixel.MapStencilFlag), NO_EXTRA" ],
 711   [ "MAX_ATTRIB_STACK_DEPTH", "CONST(MAX_ATTRIB_STACK_DEPTH), NO_EXTRA" ],
 712   [ "MAX_CLIENT_ATTRIB_STACK_DEPTH", "CONST(MAX_CLIENT_ATTRIB_STACK_DEPTH), NO_EXTRA" ],
 713   [ "MAX_EVAL_ORDER", "CONST(MAX_EVAL_ORDER), NO_EXTRA" ],
 714   [ "MAX_LIST_NESTING", "CONST(MAX_LIST_NESTING), NO_EXTRA" ],
 715   [ "MAX_NAME_STACK_DEPTH", "CONST(MAX_NAME_STACK_DEPTH), NO_EXTRA" ],
 716   [ "MAX_PIXEL_MAP_TABLE", "CONST(MAX_PIXEL_MAP_TABLE), NO_EXTRA" ],
 717   [ "NAME_STACK_DEPTH", "CONTEXT_INT(Select.NameStackDepth), NO_EXTRA" ],
 718   [ "PACK_LSB_FIRST", "CONTEXT_BOOL(Pack.LsbFirst), NO_EXTRA" ],
 719   [ "PACK_SWAP_BYTES", "CONTEXT_BOOL(Pack.SwapBytes), NO_EXTRA" ],
 720   [ "PACK_INVERT_MESA", "CONTEXT_BOOL(Pack.Invert), NO_EXTRA" ],
 721   [ "PIXEL_MAP_A_TO_A_SIZE", "CONTEXT_INT(PixelMaps.AtoA.Size), NO_EXTRA" ],
 722   [ "PIXEL_MAP_B_TO_B_SIZE", "CONTEXT_INT(PixelMaps.BtoB.Size), NO_EXTRA" ],
 723   [ "PIXEL_MAP_G_TO_G_SIZE", "CONTEXT_INT(PixelMaps.GtoG.Size), NO_EXTRA" ],
 724   [ "PIXEL_MAP_I_TO_A_SIZE", "CONTEXT_INT(PixelMaps.ItoA.Size), NO_EXTRA" ],
 725   [ "PIXEL_MAP_I_TO_B_SIZE", "CONTEXT_INT(PixelMaps.ItoB.Size), NO_EXTRA" ],
 726   [ "PIXEL_MAP_I_TO_G_SIZE", "CONTEXT_INT(PixelMaps.ItoG.Size), NO_EXTRA" ],
 727   [ "PIXEL_MAP_I_TO_I_SIZE", "CONTEXT_INT(PixelMaps.ItoI.Size), NO_EXTRA" ],
 728   [ "PIXEL_MAP_I_TO_R_SIZE", "CONTEXT_INT(PixelMaps.ItoR.Size), NO_EXTRA" ],
 729   [ "PIXEL_MAP_R_TO_R_SIZE", "CONTEXT_INT(PixelMaps.RtoR.Size), NO_EXTRA" ],
 730   [ "PIXEL_MAP_S_TO_S_SIZE", "CONTEXT_INT(PixelMaps.StoS.Size), NO_EXTRA" ],
 731   [ "POINT_SIZE_GRANULARITY", "CONTEXT_FLOAT(Const.PointSizeGranularity), NO_EXTRA" ],
 732   [ "POLYGON_MODE", "CONTEXT_ENUM2(Polygon.FrontMode), NO_EXTRA" ],
 733   [ "POLYGON_OFFSET_BIAS_EXT", "CONTEXT_FLOAT(Polygon.OffsetUnits), NO_EXTRA" ],
 734   [ "POLYGON_OFFSET_POINT", "CONTEXT_BOOL(Polygon.OffsetPoint), NO_EXTRA" ],
 735   [ "POLYGON_OFFSET_LINE", "CONTEXT_BOOL(Polygon.OffsetLine), NO_EXTRA" ],
 736   [ "POLYGON_SMOOTH", "CONTEXT_BOOL(Polygon.SmoothFlag), NO_EXTRA" ],
 737   [ "POLYGON_SMOOTH_HINT", "CONTEXT_ENUM(Hint.PolygonSmooth), NO_EXTRA" ],
 738   [ "POLYGON_STIPPLE", "CONTEXT_BOOL(Polygon.StippleFlag), NO_EXTRA" ],
 739   [ "RED_BIAS", "CONTEXT_FLOAT(Pixel.RedBias), NO_EXTRA" ],
 740   [ "RED_SCALE", "CONTEXT_FLOAT(Pixel.RedScale), NO_EXTRA" ],
 741   [ "RENDER_MODE", "CONTEXT_ENUM(RenderMode), NO_EXTRA" ],
 742   [ "RGBA_MODE", "CONST(1), NO_EXTRA" ],
 743   [ "SELECTION_BUFFER_SIZE", "CONTEXT_INT(Select.BufferSize), NO_EXTRA" ],
 744   [ "STEREO", "BUFFER_INT(Visual.stereoMode), NO_EXTRA" ],
 745   [ "TEXTURE_1D", "LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA" ],
 746   [ "TEXTURE_3D", "LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA" ],
 747   [ "TEXTURE_BINDING_1D", "LOC_CUSTOM, TYPE_INT, TEXTURE_1D_INDEX, NO_EXTRA" ],
 748   [ "TEXTURE_BINDING_1D_ARRAY", "LOC_CUSTOM, TYPE_INT, TEXTURE_1D_ARRAY_INDEX, extra_EXT_texture_array" ],
 749   [ "TEXTURE_GEN_S", "LOC_TEXUNIT, TYPE_BIT_0, offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA" ],
 750   [ "TEXTURE_GEN_T", "LOC_TEXUNIT, TYPE_BIT_1, offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA" ],
 751   [ "TEXTURE_GEN_R", "LOC_TEXUNIT, TYPE_BIT_2, offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA" ],
 752   [ "TEXTURE_GEN_Q", "LOC_TEXUNIT, TYPE_BIT_3, offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA" ],
 753   [ "UNPACK_LSB_FIRST", "CONTEXT_BOOL(Unpack.LsbFirst), NO_EXTRA" ],
 754   [ "UNPACK_SWAP_BYTES", "CONTEXT_BOOL(Unpack.SwapBytes), NO_EXTRA" ],
 755   [ "ZOOM_X", "CONTEXT_FLOAT(Pixel.ZoomX), NO_EXTRA" ],
 756   [ "ZOOM_Y", "CONTEXT_FLOAT(Pixel.ZoomY), NO_EXTRA" ],
 757
 758 # Vertex arrays
 759   [ "VERTEX_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 760   [ "NORMAL_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 761   [ "COLOR_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 762   [ "INDEX_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled), NO_EXTRA" ],
 763   [ "INDEX_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Type), NO_EXTRA" ],
 764   [ "INDEX_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Stride), NO_EXTRA" ],
 765   [ "INDEX_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 766   [ "TEXTURE_COORD_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 767   [ "EDGE_FLAG_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled), NO_EXTRA" ],
 768   [ "EDGE_FLAG_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_EDGEFLAG].Stride), NO_EXTRA" ],
 769   [ "EDGE_FLAG_ARRAY_COUNT_EXT", "CONST(0), NO_EXTRA" ],
 770
 771 # GL_ARB_texture_compression
 772   [ "TEXTURE_COMPRESSION_HINT_ARB", "CONTEXT_INT(Hint.TextureCompression), NO_EXTRA" ],
 773
 774 # GL_EXT_compiled_vertex_array
 775   [ "ARRAY_ELEMENT_LOCK_FIRST_EXT", "CONTEXT_INT(Array.LockFirst), NO_EXTRA" ],
 776   [ "ARRAY_ELEMENT_LOCK_COUNT_EXT", "CONTEXT_INT(Array.LockCount), NO_EXTRA" ],
 777
 778 # GL_ARB_compressed_texture_pixel_storage
 779   [ "UNPACK_COMPRESSED_BLOCK_WIDTH", "CONTEXT_INT(Unpack.CompressedBlockWidth), NO_EXTRA" ],
 780   [ "UNPACK_COMPRESSED_BLOCK_HEIGHT", "CONTEXT_INT(Unpack.CompressedBlockHeight), NO_EXTRA" ],
 781   [ "UNPACK_COMPRESSED_BLOCK_DEPTH", "CONTEXT_INT(Unpack.CompressedBlockDepth), NO_EXTRA" ],
 782   [ "UNPACK_COMPRESSED_BLOCK_SIZE", "CONTEXT_INT(Unpack.CompressedBlockSize), NO_EXTRA" ],
 783   [ "PACK_COMPRESSED_BLOCK_WIDTH", "CONTEXT_INT(Pack.CompressedBlockWidth), NO_EXTRA" ],
 784   [ "PACK_COMPRESSED_BLOCK_HEIGHT", "CONTEXT_INT(Pack.CompressedBlockHeight), NO_EXTRA" ],
 785   [ "PACK_COMPRESSED_BLOCK_DEPTH", "CONTEXT_INT(Pack.CompressedBlockDepth), NO_EXTRA" ],
 786   [ "PACK_COMPRESSED_BLOCK_SIZE", "CONTEXT_INT(Pack.CompressedBlockSize), NO_EXTRA" ],
 787
 788 # GL_ARB_transpose_matrix
 789   [ "TRANSPOSE_MODELVIEW_MATRIX_ARB", "CONTEXT_MATRIX_T(ModelviewMatrixStack), NO_EXTRA" ],
 790   [ "TRANSPOSE_PROJECTION_MATRIX_ARB", "CONTEXT_MATRIX_T(ProjectionMatrixStack.Top), NO_EXTRA" ],
 791   [ "TRANSPOSE_TEXTURE_MATRIX_ARB", "CONTEXT_MATRIX_T(TextureMatrixStack), NO_EXTRA" ],
 792
 793 # GL_EXT_secondary_color
 794   [ "COLOR_SUM", "CONTEXT_BOOL(Fog.ColorSumEnabled), NO_EXTRA" ],
 795   [ "CURRENT_SECONDARY_COLOR", "CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR1][0], TYPE_FLOATN_4), extra_flush_current" ],
 796   [ "SECONDARY_COLOR_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_COLOR1].Enabled), NO_EXTRA" ],
 797   [ "SECONDARY_COLOR_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_COLOR1].Type), NO_EXTRA" ],
 798   [ "SECONDARY_COLOR_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_COLOR1].Stride), NO_EXTRA" ],
 799   [ "SECONDARY_COLOR_ARRAY_SIZE", "LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA" ],
 800
 801 # GL_EXT_fog_coord
 802   [ "CURRENT_FOG_COORDINATE", "CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_FOG][0]), extra_flush_current" ],
 803   [ "FOG_COORDINATE_ARRAY", "ARRAY_BOOL(VertexAttrib[VERT_ATTRIB_FOG].Enabled), NO_EXTRA" ],
 804   [ "FOG_COORDINATE_ARRAY_TYPE", "ARRAY_ENUM(VertexAttrib[VERT_ATTRIB_FOG].Type), NO_EXTRA" ],
 805   [ "FOG_COORDINATE_ARRAY_STRIDE", "ARRAY_INT(VertexAttrib[VERT_ATTRIB_FOG].Stride), NO_EXTRA" ],
 806   [ "FOG_COORDINATE_SOURCE", "CONTEXT_ENUM(Fog.FogCoordinateSource), NO_EXTRA" ],
 807
 808 # GL_NV_fog_distance
 809   [ "FOG_DISTANCE_MODE_NV", "CONTEXT_ENUM(Fog.FogDistanceMode), extra_NV_fog_distance" ],
 810
 811 # GL_IBM_rasterpos_clip
 812   [ "RASTER_POSITION_UNCLIPPED_IBM", "CONTEXT_BOOL(Transform.RasterPositionUnclipped), NO_EXTRA" ],
 813
 814 # GL_NV_point_sprite
 815   [ "POINT_SPRITE_R_MODE_NV", "CONTEXT_ENUM(Point.SpriteRMode), extra_NV_point_sprite" ],
 816   [ "POINT_SPRITE_COORD_ORIGIN", "CONTEXT_ENUM(Point.SpriteOrigin), extra_NV_point_sprite_ARB_point_sprite" ],
 817
 818 # GL_NV_texture_rectangle
 819   [ "TEXTURE_RECTANGLE_NV", "LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_NV_texture_rectangle" ],
 820   [ "TEXTURE_BINDING_RECTANGLE_NV", "LOC_CUSTOM, TYPE_INT, TEXTURE_RECT_INDEX, extra_NV_texture_rectangle" ],
 821   [ "MAX_RECTANGLE_TEXTURE_SIZE_NV", "CONTEXT_INT(Const.MaxTextureRectSize), extra_NV_texture_rectangle" ],
 822
 823 # GL_EXT_stencil_two_side
 824   [ "STENCIL_TEST_TWO_SIDE_EXT", "CONTEXT_BOOL(Stencil.TestTwoSide), extra_EXT_stencil_two_side" ],
 825   [ "ACTIVE_STENCIL_FACE_EXT", "LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA" ],
 826
 827 # GL_NV_light_max_exponent
 828   [ "MAX_SHININESS_NV", "CONTEXT_FLOAT(Const.MaxShininess), NO_EXTRA" ],
 829   [ "MAX_SPOT_EXPONENT_NV", "CONTEXT_FLOAT(Const.MaxSpotExponent), NO_EXTRA" ],
 830
 831 # GL_NV_primitive_restart
 832   [ "PRIMITIVE_RESTART_NV", "CONTEXT_BOOL(Array.PrimitiveRestart), extra_NV_primitive_restart" ],
 833   [ "PRIMITIVE_RESTART_INDEX_NV", "CONTEXT_INT(Array.RestartIndex), extra_NV_primitive_restart" ],
 834
 835 # GL_ARB_vertex_buffer_object
 836   [ "INDEX_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_COLOR_INDEX].BufferObj), NO_EXTRA" ],
 837   [ "EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_EDGEFLAG].BufferObj), NO_EXTRA" ],
 838   [ "SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_COLOR1].BufferObj), NO_EXTRA" ],
 839   [ "FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, offsetof(struct gl_vertex_array_object, VertexBinding[VERT_ATTRIB_FOG].BufferObj), NO_EXTRA" ],
 840
 841 # GL_ARB_vertex_program
 842 # == GL_VERTEX_PROGRAM_NV
 843   [ "VERTEX_PROGRAM_ARB", "CONTEXT_BOOL(VertexProgram.Enabled), extra_ARB_vertex_program" ],
 844 # == GL_VERTEX_PROGRAM_POINT_SIZE_NV
 845   [ "VERTEX_PROGRAM_POINT_SIZE_ARB", "CONTEXT_BOOL(VertexProgram.PointSizeEnabled), extra_ARB_vertex_program" ],
 846 # == GL_VERTEX_PROGRAM_TWO_SIDE_NV
 847   [ "VERTEX_PROGRAM_TWO_SIDE_ARB", "CONTEXT_BOOL(VertexProgram.TwoSideEnabled), extra_ARB_vertex_program" ],
 848 # == GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV
 849   [ "MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB", "CONTEXT_INT(Const.MaxProgramMatrixStackDepth), extra_ARB_vertex_program_ARB_fragment_program" ],
 850 # == GL_MAX_TRACK_MATRICES_NV
 851   [ "MAX_PROGRAM_MATRICES_ARB", "CONTEXT_INT(Const.MaxProgramMatrices), extra_ARB_vertex_program_ARB_fragment_program" ],
 852 # == GL_CURRENT_MATRIX_STACK_DEPTH_NV
 853   [ "CURRENT_MATRIX_STACK_DEPTH_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_vertex_program_ARB_fragment_program" ],
 854 # == GL_CURRENT_MATRIX_NV
 855   [ "CURRENT_MATRIX_ARB", "LOC_CUSTOM, TYPE_MATRIX, 0, extra_ARB_vertex_program_ARB_fragment_program" ],
 856 # == GL_CURRENT_MATRIX_NV
 857   [ "TRANSPOSE_CURRENT_MATRIX_ARB", "LOC_CUSTOM, TYPE_MATRIX_T, 0, extra_ARB_vertex_program_ARB_fragment_program" ],
 858 # == GL_PROGRAM_ERROR_POSITION_NV
 859   [ "PROGRAM_ERROR_POSITION_ARB", "CONTEXT_INT(Program.ErrorPos), extra_ARB_vertex_program_ARB_fragment_program" ],
 860
 861 # GL_ARB_fragment_program
 862   [ "FRAGMENT_PROGRAM_ARB", "CONTEXT_BOOL(FragmentProgram.Enabled), extra_ARB_fragment_program" ],
 863
 864 # GL_EXT_packed_float
 865   [ "RGBA_SIGNED_COMPONENTS_EXT", "LOC_CUSTOM, TYPE_INT_4, 0, extra_EXT_packed_float" ],
 866
 867 # GL_EXT_depth_bounds_test
 868   [ "DEPTH_BOUNDS_TEST_EXT", "CONTEXT_BOOL(Depth.BoundsTest), extra_EXT_depth_bounds_test" ],
 869   [ "DEPTH_BOUNDS_EXT", "CONTEXT_FLOAT2(Depth.BoundsMin), extra_EXT_depth_bounds_test" ],
 870
 871 # GL_ARB_depth_clamp
 872   [ "DEPTH_CLAMP", "CONTEXT_BOOL(Transform.DepthClamp), extra_ARB_depth_clamp" ],
 873
 874 # GL_ATI_fragment_shader
 875   [ "FRAGMENT_SHADER_ATI", "CONTEXT_BOOL(ATIFragmentShader.Enabled), extra_ATI_fragment_shader" ],
 876   [ "NUM_FRAGMENT_REGISTERS_ATI", "CONST(6), extra_ATI_fragment_shader" ],
 877   [ "NUM_FRAGMENT_CONSTANTS_ATI", "CONST(8), extra_ATI_fragment_shader" ],
 878   [ "NUM_PASSES_ATI", "CONST(2), extra_ATI_fragment_shader" ],
 879   [ "NUM_INSTRUCTIONS_PER_PASS_ATI", "CONST(8), extra_ATI_fragment_shader" ],
 880   [ "NUM_INSTRUCTIONS_TOTAL_ATI", "CONST(16), extra_ATI_fragment_shader" ],
 881   [ "COLOR_ALPHA_PAIRING_ATI", "CONST(GL_TRUE), extra_ATI_fragment_shader" ],
 882   [ "NUM_LOOPBACK_COMPONENTS_ATI", "CONST(3), extra_ATI_fragment_shader" ],
 883   [ "NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI", "CONST(3), extra_ATI_fragment_shader" ],
 884
 885 # GL_EXT_provoking_vertex
 886   [ "PROVOKING_VERTEX_EXT", "CONTEXT_ENUM(Light.ProvokingVertex), extra_EXT_provoking_vertex" ],
 887   [ "QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT", "CONTEXT_BOOL(Const.QuadsFollowProvokingVertexConvention), extra_EXT_provoking_vertex" ],
 888
 889 # GL_ARB_seamless_cube_map
 890   [ "TEXTURE_CUBE_MAP_SEAMLESS", "CONTEXT_BOOL(Texture.CubeMapSeamless), extra_ARB_seamless_cube_map" ],
 891
 892 # GL_EXT_texture_integer
 893   [ "RGBA_INTEGER_MODE_EXT", "LOC_CUSTOM, TYPE_INT, 0, extra_EXT_texture_integer_and_new_buffers" ],
 894
 895 # GL_ARB_transform_feedback3
 896   [ "MAX_TRANSFORM_FEEDBACK_BUFFERS", "CONTEXT_INT(Const.MaxTransformFeedbackBuffers), extra_ARB_transform_feedback3" ],
 897   [ "MAX_VERTEX_STREAMS", "CONTEXT_INT(Const.MaxVertexStreams), extra_ARB_transform_feedback3_ARB_gpu_shader5" ],
 898
 899 # GL_ARB_color_buffer_float
 900   [ "RGBA_FLOAT_MODE_ARB", "BUFFER_FIELD(Visual.floatMode, TYPE_BOOLEAN), extra_core_ARB_color_buffer_float_and_new_buffers" ],
 901
 902 # GL3.0 / GL_EXT_framebuffer_sRGB
 903   [ "FRAMEBUFFER_SRGB_EXT", "CONTEXT_BOOL(Color.sRGBEnabled), extra_EXT_framebuffer_sRGB" ],
 904   [ "FRAMEBUFFER_SRGB_CAPABLE_EXT", "BUFFER_INT(Visual.sRGBCapable), extra_EXT_framebuffer_sRGB_and_new_buffers" ],
 905
 906 # GL 3.1
 907 # NOTE: different enum values for GL_PRIMITIVE_RESTART_NV
 908 # vs. GL_PRIMITIVE_RESTART!
 909   [ "PRIMITIVE_RESTART", "CONTEXT_BOOL(Array.PrimitiveRestart), extra_version_31" ],
 910   [ "PRIMITIVE_RESTART_INDEX", "CONTEXT_INT(Array.RestartIndex), extra_version_31" ],
 911
 912 # GL 3.2
 913   [ "CONTEXT_PROFILE_MASK", "CONTEXT_INT(Const.ProfileMask), extra_version_32" ],
 914
 915 # GL_ARB_timer_query
 916   [ "TIMESTAMP", "LOC_CUSTOM, TYPE_INT64, 0, extra_ARB_timer_query" ],
 917
 918 # GL_ARB_map_buffer_alignment
 919   [ "MIN_MAP_BUFFER_ALIGNMENT", "CONTEXT_INT(Const.MinMapBufferAlignment), NO_EXTRA" ],
 920
 921 # GL_ARB_texture_gather
 922   [ "MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxProgramTextureGatherComponents), extra_ARB_texture_gather"],
 923
 924 # GL_ARB_shader_image_load_store
 925   [ "MAX_IMAGE_SAMPLES", "CONTEXT_INT(Const.MaxImageSamples), extra_ARB_shader_image_load_store" ],
 926
 927 # GL_ARB_query_buffer_object
 928   [ "QUERY_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_query_buffer_object" ],
 929
 930 # GL_ATI_meminfo
 931   [ "VBO_FREE_MEMORY_ATI", "LOC_CUSTOM, TYPE_INT_4, NO_OFFSET, extra_ATI_meminfo" ],
 932   [ "TEXTURE_FREE_MEMORY_ATI", "LOC_CUSTOM, TYPE_INT_4, NO_OFFSET, extra_ATI_meminfo" ],
 933   [ "RENDERBUFFER_FREE_MEMORY_ATI", "LOC_CUSTOM, TYPE_INT_4, NO_OFFSET, extra_ATI_meminfo" ],
 934
 935 # GL_NVX_gpu_memory_info
 936   [ "GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, extra_NVX_gpu_memory_info" ],
 937   [ "GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, extra_NVX_gpu_memory_info" ],
 938   [ "GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, extra_NVX_gpu_memory_info" ],
 939   [ "GPU_MEMORY_INFO_EVICTION_COUNT_NVX", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, extra_NVX_gpu_memory_info" ],
 940   [ "GPU_MEMORY_INFO_EVICTED_MEMORY_NVX", "LOC_CUSTOM, TYPE_INT, NO_OFFSET, extra_NVX_gpu_memory_info" ],
 941
 942 # GL_ARB_cull_distance
 943   [ "MAX_CULL_DISTANCES", "CONTEXT_INT(Const.MaxClipPlanes), extra_ARB_cull_distance" ],
 944   [ "MAX_COMBINED_CLIP_AND_CULL_DISTANCES", "CONTEXT_INT(Const.MaxClipPlanes), extra_ARB_cull_distance" ],
 945
 946 # GL_ARB_compute_variable_group_size
 947   [ "MAX_COMPUTE_VARIABLE_GROUP_INVOCATIONS_ARB", "CONTEXT_INT(Const.MaxComputeVariableGroupInvocations), extra_ARB_compute_variable_group_size" ],
 948 ]},
 949
 950 # Enums restricted to OpenGL Core profile
 951 { "apis": ["GL_CORE"], "params": [
 952 # GL_ARB_shader_subroutine
 953   [ "MAX_SUBROUTINES", "CONST(MAX_SUBROUTINES), extra_ARB_shader_subroutine" ],
 954   [ "MAX_SUBROUTINE_UNIFORM_LOCATIONS", "CONST(MAX_SUBROUTINE_UNIFORM_LOCATIONS), extra_ARB_shader_subroutine" ],
 955
 956 # GL_ARB_indirect_parameters
 957   [ "PARAMETER_BUFFER_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_indirect_parameters" ],
 958
 959 ]}
 960
 961 ]