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authormarha <marha@users.sourceforge.net>2011-04-12 12:47:58 +0000
committermarha <marha@users.sourceforge.net>2011-04-12 12:47:58 +0000
commit7730393619080086530e24d3b594351b4114f608 (patch)
tree582900958a9de9e787833ae72ea1a60181ba5965 /mesalib/src/mesa/main/get.c
parent2fb58f16eeec8ef3ec2a25e246477aab64e38a7d (diff)
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mesa libXext pixman git update 12 Apr 2011
Diffstat (limited to 'mesalib/src/mesa/main/get.c')
-rw-r--r--mesalib/src/mesa/main/get.c5217
1 files changed, 2617 insertions, 2600 deletions
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index eec22fc3f..e18803280 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -1,2600 +1,2617 @@
-/*
- * Copyright (C) 2010 Brian Paul All Rights Reserved.
- * Copyright (C) 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Author: Kristian Høgsberg <krh@bitplanet.net>
- */
-
-#include "glheader.h"
-#include "context.h"
-#include "enable.h"
-#include "enums.h"
-#include "extensions.h"
-#include "get.h"
-#include "macros.h"
-#include "mfeatures.h"
-#include "mtypes.h"
-#include "state.h"
-#include "texcompress.h"
-#include "framebuffer.h"
-
-/* This is a table driven implemetation of the glGet*v() functions.
- * The basic idea is that most getters just look up an int somewhere
- * in struct gl_context and then convert it to a bool or float according to
- * which of glGetIntegerv() glGetBooleanv() etc is being called.
- * Instead of generating code to do this, we can just record the enum
- * value and the offset into struct gl_context in an array of structs. Then
- * in glGet*(), we lookup the struct for the enum in question, and use
- * the offset to get the int we need.
- *
- * Sometimes we need to look up a float, a boolean, a bit in a
- * bitfield, a matrix or other types instead, so we need to track the
- * type of the value in struct gl_context. And sometimes the value isn't in
- * struct gl_context but in the drawbuffer, the array object, current texture
- * unit, or maybe it's a computed value. So we need to also track
- * where or how to find the value. Finally, we sometimes need to
- * check that one of a number of extensions are enabled, the GL
- * version or flush or call _mesa_update_state(). This is done by
- * attaching optional extra information to the value description
- * struct, it's sort of like an array of opcodes that describe extra
- * checks or actions.
- *
- * Putting all this together we end up with struct value_desc below,
- * and with a couple of macros to help, the table of struct value_desc
- * is about as concise as the specification in the old python script.
- */
-
-#undef CONST
-
-#define FLOAT_TO_BOOLEAN(X) ( (X) ? GL_TRUE : GL_FALSE )
-#define FLOAT_TO_FIXED(F) ( ((F) * 65536.0f > INT_MAX) ? INT_MAX : \
- ((F) * 65536.0f < INT_MIN) ? INT_MIN : \
- (GLint) ((F) * 65536.0f) )
-
-#define INT_TO_BOOLEAN(I) ( (I) ? GL_TRUE : GL_FALSE )
-#define INT_TO_FIXED(I) ( ((I) > SHRT_MAX) ? INT_MAX : \
- ((I) < SHRT_MIN) ? INT_MIN : \
- (GLint) ((I) * 65536) )
-
-#define INT64_TO_BOOLEAN(I) ( (I) ? GL_TRUE : GL_FALSE )
-#define INT64_TO_INT(I) ( (GLint)((I > INT_MAX) ? INT_MAX : ((I < INT_MIN) ? INT_MIN : (I))) )
-
-#define BOOLEAN_TO_INT(B) ( (GLint) (B) )
-#define BOOLEAN_TO_INT64(B) ( (GLint64) (B) )
-#define BOOLEAN_TO_FLOAT(B) ( (B) ? 1.0F : 0.0F )
-#define BOOLEAN_TO_FIXED(B) ( (GLint) ((B) ? 1 : 0) << 16 )
-
-#define ENUM_TO_INT64(E) ( (GLint64) (E) )
-#define ENUM_TO_FIXED(E) (E)
-
-enum value_type {
- TYPE_INVALID,
- TYPE_API_MASK,
- TYPE_INT,
- TYPE_INT_2,
- TYPE_INT_3,
- TYPE_INT_4,
- TYPE_INT_N,
- TYPE_INT64,
- TYPE_ENUM,
- TYPE_ENUM_2,
- TYPE_BOOLEAN,
- TYPE_BIT_0,
- TYPE_BIT_1,
- TYPE_BIT_2,
- TYPE_BIT_3,
- TYPE_BIT_4,
- TYPE_BIT_5,
- TYPE_FLOAT,
- TYPE_FLOAT_2,
- TYPE_FLOAT_3,
- TYPE_FLOAT_4,
- TYPE_FLOATN,
- TYPE_FLOATN_2,
- TYPE_FLOATN_3,
- TYPE_FLOATN_4,
- TYPE_DOUBLEN,
- TYPE_MATRIX,
- TYPE_MATRIX_T,
- TYPE_CONST
-};
-
-enum value_location {
- LOC_BUFFER,
- LOC_CONTEXT,
- LOC_ARRAY,
- LOC_TEXUNIT,
- LOC_CUSTOM
-};
-
-enum value_extra {
- EXTRA_END = 0x8000,
- EXTRA_VERSION_30,
- EXTRA_VERSION_31,
- EXTRA_VERSION_32,
- EXTRA_VERSION_ES2,
- EXTRA_NEW_BUFFERS,
- EXTRA_NEW_FRAG_CLAMP,
- EXTRA_VALID_DRAW_BUFFER,
- EXTRA_VALID_TEXTURE_UNIT,
- EXTRA_FLUSH_CURRENT,
-};
-
-#define NO_EXTRA NULL
-#define NO_OFFSET 0
-
-struct value_desc {
- GLenum pname;
- GLubyte location; /**< enum value_location */
- GLubyte type; /**< enum value_type */
- int offset;
- const int *extra;
-};
-
-union value {
- GLfloat value_float;
- GLfloat value_float_4[4];
- GLmatrix *value_matrix;
- GLint value_int;
- GLint value_int_4[4];
- GLint64 value_int64;
- GLenum value_enum;
-
- /* Sigh, see GL_COMPRESSED_TEXTURE_FORMATS_ARB handling */
- struct {
- GLint n, ints[100];
- } value_int_n;
- GLboolean value_bool;
-};
-
-#define BUFFER_FIELD(field, type) \
- LOC_BUFFER, type, offsetof(struct gl_framebuffer, field)
-#define CONTEXT_FIELD(field, type) \
- LOC_CONTEXT, type, offsetof(struct gl_context, field)
-#define ARRAY_FIELD(field, type) \
- LOC_ARRAY, type, offsetof(struct gl_array_object, field)
-#define CONST(value) \
- LOC_CONTEXT, TYPE_CONST, value
-
-#define BUFFER_INT(field) BUFFER_FIELD(field, TYPE_INT)
-#define BUFFER_ENUM(field) BUFFER_FIELD(field, TYPE_ENUM)
-#define BUFFER_BOOL(field) BUFFER_FIELD(field, TYPE_BOOLEAN)
-
-#define CONTEXT_INT(field) CONTEXT_FIELD(field, TYPE_INT)
-#define CONTEXT_INT2(field) CONTEXT_FIELD(field, TYPE_INT_2)
-#define CONTEXT_INT64(field) CONTEXT_FIELD(field, TYPE_INT64)
-#define CONTEXT_ENUM(field) CONTEXT_FIELD(field, TYPE_ENUM)
-#define CONTEXT_ENUM2(field) CONTEXT_FIELD(field, TYPE_ENUM_2)
-#define CONTEXT_BOOL(field) CONTEXT_FIELD(field, TYPE_BOOLEAN)
-#define CONTEXT_BIT0(field) CONTEXT_FIELD(field, TYPE_BIT_0)
-#define CONTEXT_BIT1(field) CONTEXT_FIELD(field, TYPE_BIT_1)
-#define CONTEXT_BIT2(field) CONTEXT_FIELD(field, TYPE_BIT_2)
-#define CONTEXT_BIT3(field) CONTEXT_FIELD(field, TYPE_BIT_3)
-#define CONTEXT_BIT4(field) CONTEXT_FIELD(field, TYPE_BIT_4)
-#define CONTEXT_BIT5(field) CONTEXT_FIELD(field, TYPE_BIT_5)
-#define CONTEXT_FLOAT(field) CONTEXT_FIELD(field, TYPE_FLOAT)
-#define CONTEXT_FLOAT2(field) CONTEXT_FIELD(field, TYPE_FLOAT_2)
-#define CONTEXT_FLOAT3(field) CONTEXT_FIELD(field, TYPE_FLOAT_3)
-#define CONTEXT_FLOAT4(field) CONTEXT_FIELD(field, TYPE_FLOAT_4)
-#define CONTEXT_MATRIX(field) CONTEXT_FIELD(field, TYPE_MATRIX)
-#define CONTEXT_MATRIX_T(field) CONTEXT_FIELD(field, TYPE_MATRIX_T)
-
-#define ARRAY_INT(field) ARRAY_FIELD(field, TYPE_INT)
-#define ARRAY_ENUM(field) ARRAY_FIELD(field, TYPE_ENUM)
-#define ARRAY_BOOL(field) ARRAY_FIELD(field, TYPE_BOOLEAN)
-
-#define EXT(f) \
- offsetof(struct gl_extensions, f)
-
-#define EXTRA_EXT(e) \
- static const int extra_##e[] = { \
- EXT(e), EXTRA_END \
- }
-
-#define EXTRA_EXT2(e1, e2) \
- static const int extra_##e1##_##e2[] = { \
- EXT(e1), EXT(e2), EXTRA_END \
- }
-
-/* The 'extra' mechanism is a way to specify extra checks (such as
- * extensions or specific gl versions) or actions (flush current, new
- * buffers) that we need to do before looking up an enum. We need to
- * declare them all up front so we can refer to them in the value_desc
- * structs below. */
-
-static const int extra_new_buffers[] = {
- EXTRA_NEW_BUFFERS,
- EXTRA_END
-};
-
-static const int extra_new_frag_clamp[] = {
- EXTRA_NEW_FRAG_CLAMP,
- EXTRA_END
-};
-
-static const int extra_valid_draw_buffer[] = {
- EXTRA_VALID_DRAW_BUFFER,
- EXTRA_END
-};
-
-static const int extra_valid_texture_unit[] = {
- EXTRA_VALID_TEXTURE_UNIT,
- EXTRA_END
-};
-
-static const int extra_flush_current_valid_texture_unit[] = {
- EXTRA_FLUSH_CURRENT,
- EXTRA_VALID_TEXTURE_UNIT,
- EXTRA_END
-};
-
-static const int extra_flush_current[] = {
- EXTRA_FLUSH_CURRENT,
- EXTRA_END
-};
-
-static const int extra_new_buffers_OES_read_format[] = {
- EXTRA_NEW_BUFFERS,
- EXT(OES_read_format),
- EXTRA_END
-};
-
-static const int extra_EXT_secondary_color_flush_current[] = {
- EXT(EXT_secondary_color),
- EXTRA_FLUSH_CURRENT,
- EXTRA_END
-};
-
-static const int extra_EXT_fog_coord_flush_current[] = {
- EXT(EXT_fog_coord),
- EXTRA_FLUSH_CURRENT,
- EXTRA_END
-};
-
-static const int extra_EXT_texture_integer[] = {
- EXT(EXT_texture_integer),
- EXTRA_END
-};
-
-static const int extra_EXT_gpu_shader4[] = {
- EXT(EXT_gpu_shader4),
- EXTRA_END
-};
-
-
-EXTRA_EXT(ARB_ES2_compatibility);
-EXTRA_EXT(ARB_multitexture);
-EXTRA_EXT(ARB_texture_cube_map);
-EXTRA_EXT(MESA_texture_array);
-EXTRA_EXT2(EXT_secondary_color, ARB_vertex_program);
-EXTRA_EXT(EXT_secondary_color);
-EXTRA_EXT(EXT_fog_coord);
-EXTRA_EXT(EXT_texture_lod_bias);
-EXTRA_EXT(EXT_texture_filter_anisotropic);
-EXTRA_EXT(IBM_rasterpos_clip);
-EXTRA_EXT(NV_point_sprite);
-EXTRA_EXT(SGIS_generate_mipmap);
-EXTRA_EXT(NV_vertex_program);
-EXTRA_EXT(NV_fragment_program);
-EXTRA_EXT(NV_texture_rectangle);
-EXTRA_EXT(EXT_stencil_two_side);
-EXTRA_EXT(NV_light_max_exponent);
-EXTRA_EXT(EXT_depth_bounds_test);
-EXTRA_EXT(ARB_depth_clamp);
-EXTRA_EXT(ATI_fragment_shader);
-EXTRA_EXT(EXT_framebuffer_blit);
-EXTRA_EXT(ARB_shader_objects);
-EXTRA_EXT(EXT_provoking_vertex);
-EXTRA_EXT(ARB_fragment_shader);
-EXTRA_EXT(ARB_fragment_program);
-EXTRA_EXT2(ARB_framebuffer_object, EXT_framebuffer_multisample);
-EXTRA_EXT(EXT_framebuffer_object);
-EXTRA_EXT(APPLE_vertex_array_object);
-EXTRA_EXT(ARB_seamless_cube_map);
-EXTRA_EXT(EXT_compiled_vertex_array);
-EXTRA_EXT(ARB_sync);
-EXTRA_EXT(ARB_vertex_shader);
-EXTRA_EXT(EXT_transform_feedback);
-EXTRA_EXT(ARB_transform_feedback2);
-EXTRA_EXT(EXT_pixel_buffer_object);
-EXTRA_EXT(ARB_vertex_program);
-EXTRA_EXT2(NV_point_sprite, ARB_point_sprite);
-EXTRA_EXT2(ARB_fragment_program, NV_fragment_program);
-EXTRA_EXT2(ARB_vertex_program, NV_vertex_program);
-EXTRA_EXT2(ARB_vertex_program, ARB_fragment_program);
-EXTRA_EXT(ARB_vertex_buffer_object);
-EXTRA_EXT(ARB_geometry_shader4);
-EXTRA_EXT(ARB_copy_buffer);
-EXTRA_EXT(EXT_framebuffer_sRGB);
-EXTRA_EXT(ARB_texture_buffer_object);
-
-static const int
-extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program[] = {
- EXT(ARB_vertex_program),
- EXT(ARB_fragment_program),
- EXT(NV_vertex_program),
- EXTRA_END
-};
-
-static const int
-extra_NV_vertex_program_ARB_vertex_program_ARB_fragment_program_NV_vertex_program[] = {
- EXT(NV_vertex_program),
- EXT(ARB_vertex_program),
- EXT(ARB_fragment_program),
- EXT(NV_vertex_program),
- EXTRA_END
-};
-
-static const int
-extra_NV_primitive_restart[] = {
- EXT(NV_primitive_restart),
- EXTRA_END
-};
-
-static const int extra_version_30[] = { EXTRA_VERSION_30, EXTRA_END };
-static const int extra_version_31[] = { EXTRA_VERSION_31, EXTRA_END };
-static const int extra_version_32[] = { EXTRA_VERSION_32, EXTRA_END };
-
-static const int
-extra_ARB_vertex_program_version_es2[] = {
- EXT(ARB_vertex_program),
- EXTRA_VERSION_ES2,
- EXTRA_END
-};
-
-#define API_OPENGL_BIT (1 << API_OPENGL)
-#define API_OPENGLES_BIT (1 << API_OPENGLES)
-#define API_OPENGLES2_BIT (1 << API_OPENGLES2)
-
-/* This is the big table describing all the enums we accept in
- * glGet*v(). The table is partitioned into six parts: enums
- * understood by all GL APIs (OpenGL, GLES and GLES2), enums shared
- * between OpenGL and GLES, enums exclusive to GLES, etc for the
- * remaining combinations. When we add the enums to the hash table in
- * _mesa_init_get_hash(), we only add the enums for the API we're
- * instantiating and the different sections are guarded by #if
- * FEATURE_GL etc to make sure we only compile in the enums we may
- * need. */
-
-static const struct value_desc values[] = {
- /* Enums shared between OpenGL, GLES1 and GLES2 */
- { 0, 0, TYPE_API_MASK,
- API_OPENGL_BIT | API_OPENGLES_BIT | API_OPENGLES2_BIT, NO_EXTRA},
- { GL_ALPHA_BITS, BUFFER_INT(Visual.alphaBits), extra_new_buffers },
- { GL_BLEND, CONTEXT_BIT0(Color.BlendEnabled), NO_EXTRA },
- { GL_BLEND_SRC, CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA },
- { GL_BLUE_BITS, BUFFER_INT(Visual.blueBits), extra_new_buffers },
- { GL_COLOR_CLEAR_VALUE, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
- { GL_COLOR_WRITEMASK, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
- { GL_CULL_FACE, CONTEXT_BOOL(Polygon.CullFlag), NO_EXTRA },
- { GL_CULL_FACE_MODE, CONTEXT_ENUM(Polygon.CullFaceMode), NO_EXTRA },
- { GL_DEPTH_BITS, BUFFER_INT(Visual.depthBits), NO_EXTRA },
- { GL_DEPTH_CLEAR_VALUE, CONTEXT_FIELD(Depth.Clear, TYPE_DOUBLEN), NO_EXTRA },
- { GL_DEPTH_FUNC, CONTEXT_ENUM(Depth.Func), NO_EXTRA },
- { GL_DEPTH_RANGE, CONTEXT_FIELD(Viewport.Near, TYPE_FLOATN_2), NO_EXTRA },
- { GL_DEPTH_TEST, CONTEXT_BOOL(Depth.Test), NO_EXTRA },
- { GL_DEPTH_WRITEMASK, CONTEXT_BOOL(Depth.Mask), NO_EXTRA },
- { GL_DITHER, CONTEXT_BOOL(Color.DitherFlag), NO_EXTRA },
- { GL_FRONT_FACE, CONTEXT_ENUM(Polygon.FrontFace), NO_EXTRA },
- { GL_GREEN_BITS, BUFFER_INT(Visual.greenBits), extra_new_buffers },
- { GL_LINE_WIDTH, CONTEXT_FLOAT(Line.Width), NO_EXTRA },
- { GL_ALIASED_LINE_WIDTH_RANGE, CONTEXT_FLOAT2(Const.MinLineWidth), NO_EXTRA },
- { GL_MAX_ELEMENTS_VERTICES, CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA },
- { GL_MAX_ELEMENTS_INDICES, CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA },
- { GL_MAX_TEXTURE_SIZE, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_context, Const.MaxTextureLevels), NO_EXTRA },
- { GL_MAX_VIEWPORT_DIMS, CONTEXT_INT2(Const.MaxViewportWidth), NO_EXTRA },
- { GL_PACK_ALIGNMENT, CONTEXT_INT(Pack.Alignment), NO_EXTRA },
- { GL_ALIASED_POINT_SIZE_RANGE, CONTEXT_FLOAT2(Const.MinPointSize), NO_EXTRA },
- { GL_POLYGON_OFFSET_FACTOR, CONTEXT_FLOAT(Polygon.OffsetFactor ), NO_EXTRA },
- { GL_POLYGON_OFFSET_UNITS, CONTEXT_FLOAT(Polygon.OffsetUnits ), NO_EXTRA },
- { GL_POLYGON_OFFSET_FILL, CONTEXT_BOOL(Polygon.OffsetFill), NO_EXTRA },
- { GL_RED_BITS, BUFFER_INT(Visual.redBits), extra_new_buffers },
- { GL_SCISSOR_BOX, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
- { GL_SCISSOR_TEST, CONTEXT_BOOL(Scissor.Enabled), NO_EXTRA },
- { GL_STENCIL_BITS, BUFFER_INT(Visual.stencilBits), NO_EXTRA },
- { GL_STENCIL_CLEAR_VALUE, CONTEXT_INT(Stencil.Clear), NO_EXTRA },
- { GL_STENCIL_FAIL, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_FUNC, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_PASS_DEPTH_FAIL, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_PASS_DEPTH_PASS, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_REF, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_TEST, CONTEXT_BOOL(Stencil.Enabled), NO_EXTRA },
- { GL_STENCIL_VALUE_MASK, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
- { GL_STENCIL_WRITEMASK, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
- { GL_SUBPIXEL_BITS, CONTEXT_INT(Const.SubPixelBits), NO_EXTRA },
- { GL_TEXTURE_BINDING_2D, LOC_CUSTOM, TYPE_INT, TEXTURE_2D_INDEX, NO_EXTRA },
- { GL_UNPACK_ALIGNMENT, CONTEXT_INT(Unpack.Alignment), NO_EXTRA },
- { GL_VIEWPORT, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
-
- /* GL_ARB_multitexture */
- { GL_ACTIVE_TEXTURE_ARB,
- LOC_CUSTOM, TYPE_INT, 0, extra_ARB_multitexture },
-
- /* Note that all the OES_* extensions require that the Mesa "struct
- * gl_extensions" include a member with the name of the extension.
- * That structure does not yet include OES extensions (and we're
- * not sure whether it will). If it does, all the OES_*
- * extensions below should mark the dependency. */
-
- /* GL_ARB_texture_cube_map */
- { GL_TEXTURE_BINDING_CUBE_MAP_ARB, LOC_CUSTOM, TYPE_INT,
- TEXTURE_CUBE_INDEX, extra_ARB_texture_cube_map },
- { GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_context, Const.MaxCubeTextureLevels),
- extra_ARB_texture_cube_map }, /* XXX: OES_texture_cube_map */
-
- /* XXX: OES_blend_subtract */
- { GL_BLEND_SRC_RGB_EXT, CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA },
- { GL_BLEND_DST_RGB_EXT, CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA },
- { GL_BLEND_SRC_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].SrcA), NO_EXTRA },
- { GL_BLEND_DST_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].DstA), NO_EXTRA },
-
- /* GL_BLEND_EQUATION_RGB, which is what we're really after, is
- * defined identically to GL_BLEND_EQUATION. */
- { GL_BLEND_EQUATION, CONTEXT_ENUM(Color.Blend[0].EquationRGB), NO_EXTRA },
- { GL_BLEND_EQUATION_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].EquationA), NO_EXTRA },
-
- /* GL_ARB_texture_compression */
- { GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
- { GL_COMPRESSED_TEXTURE_FORMATS_ARB, LOC_CUSTOM, TYPE_INT_N, 0, NO_EXTRA },
-
- /* GL_ARB_multisample */
- { GL_SAMPLE_ALPHA_TO_COVERAGE_ARB,
- CONTEXT_BOOL(Multisample.SampleAlphaToCoverage), NO_EXTRA },
- { GL_SAMPLE_COVERAGE_ARB, CONTEXT_BOOL(Multisample.SampleCoverage), NO_EXTRA },
- { GL_SAMPLE_COVERAGE_VALUE_ARB,
- CONTEXT_FLOAT(Multisample.SampleCoverageValue), NO_EXTRA },
- { GL_SAMPLE_COVERAGE_INVERT_ARB,
- CONTEXT_BOOL(Multisample.SampleCoverageInvert), NO_EXTRA },
- { GL_SAMPLE_BUFFERS_ARB, BUFFER_INT(Visual.sampleBuffers), NO_EXTRA },
- { GL_SAMPLES_ARB, BUFFER_INT(Visual.samples), NO_EXTRA },
-
- /* GL_SGIS_generate_mipmap */
- { GL_GENERATE_MIPMAP_HINT_SGIS, CONTEXT_ENUM(Hint.GenerateMipmap),
- extra_SGIS_generate_mipmap },
-
- /* GL_ARB_vertex_buffer_object */
- { GL_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
-
- /* GL_ARB_vertex_buffer_object */
- /* GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB - not supported */
- { GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_vertex_buffer_object },
-
- /* GL_ARB_copy_buffer */
- { GL_COPY_READ_BUFFER, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_copy_buffer },
- { GL_COPY_WRITE_BUFFER, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_copy_buffer },
-
- /* GL_OES_read_format */
- { GL_IMPLEMENTATION_COLOR_READ_TYPE_OES, LOC_CUSTOM, TYPE_INT, 0,
- extra_new_buffers_OES_read_format },
- { GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES, LOC_CUSTOM, TYPE_INT, 0,
- extra_new_buffers_OES_read_format },
-
- /* GL_EXT_framebuffer_object */
- { GL_FRAMEBUFFER_BINDING_EXT, BUFFER_INT(Name),
- extra_EXT_framebuffer_object },
- { GL_RENDERBUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
- extra_EXT_framebuffer_object },
- { GL_MAX_RENDERBUFFER_SIZE_EXT, CONTEXT_INT(Const.MaxRenderbufferSize),
- extra_EXT_framebuffer_object },
-
- /* This entry isn't spec'ed for GLES 2, but is needed for Mesa's
- * GLSL: */
- { GL_MAX_CLIP_PLANES, CONTEXT_INT(Const.MaxClipPlanes), NO_EXTRA },
-
-#if FEATURE_GL || FEATURE_ES1
- /* Enums in OpenGL and GLES1 */
- { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES_BIT, NO_EXTRA },
- { GL_LIGHT0, CONTEXT_BOOL(Light.Light[0].Enabled), NO_EXTRA },
- { GL_LIGHT1, CONTEXT_BOOL(Light.Light[1].Enabled), NO_EXTRA },
- { GL_LIGHT2, CONTEXT_BOOL(Light.Light[2].Enabled), NO_EXTRA },
- { GL_LIGHT3, CONTEXT_BOOL(Light.Light[3].Enabled), NO_EXTRA },
- { GL_LIGHT4, CONTEXT_BOOL(Light.Light[4].Enabled), NO_EXTRA },
- { GL_LIGHT5, CONTEXT_BOOL(Light.Light[5].Enabled), NO_EXTRA },
- { GL_LIGHT6, CONTEXT_BOOL(Light.Light[6].Enabled), NO_EXTRA },
- { GL_LIGHT7, CONTEXT_BOOL(Light.Light[7].Enabled), NO_EXTRA },
- { GL_LIGHTING, CONTEXT_BOOL(Light.Enabled), NO_EXTRA },
- { GL_LIGHT_MODEL_AMBIENT,
- CONTEXT_FIELD(Light.Model.Ambient[0], TYPE_FLOATN_4), NO_EXTRA },
- { GL_LIGHT_MODEL_TWO_SIDE, CONTEXT_BOOL(Light.Model.TwoSide), NO_EXTRA },
- { GL_ALPHA_TEST, CONTEXT_BOOL(Color.AlphaEnabled), NO_EXTRA },
- { GL_ALPHA_TEST_FUNC, CONTEXT_ENUM(Color.AlphaFunc), NO_EXTRA },
- { GL_ALPHA_TEST_REF, LOC_CUSTOM, TYPE_FLOATN, 0, extra_new_frag_clamp },
- { GL_BLEND_DST, CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA },
- { GL_CLIP_PLANE0, CONTEXT_BIT0(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE1, CONTEXT_BIT1(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE2, CONTEXT_BIT2(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE3, CONTEXT_BIT3(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE4, CONTEXT_BIT4(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE5, CONTEXT_BIT5(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_COLOR_MATERIAL, CONTEXT_BOOL(Light.ColorMaterialEnabled), NO_EXTRA },
- { GL_CURRENT_COLOR,
- CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR0][0], TYPE_FLOATN_4),
- extra_flush_current },
- { GL_CURRENT_NORMAL,
- CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_NORMAL][0], TYPE_FLOATN_3),
- extra_flush_current },
- { GL_CURRENT_TEXTURE_COORDS, LOC_CUSTOM, TYPE_FLOAT_4, 0,
- extra_flush_current_valid_texture_unit },
- { GL_DISTANCE_ATTENUATION_EXT, CONTEXT_FLOAT3(Point.Params[0]), NO_EXTRA },
- { GL_FOG, CONTEXT_BOOL(Fog.Enabled), NO_EXTRA },
- { GL_FOG_COLOR, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
- { GL_FOG_DENSITY, CONTEXT_FLOAT(Fog.Density), NO_EXTRA },
- { GL_FOG_END, CONTEXT_FLOAT(Fog.End), NO_EXTRA },
- { GL_FOG_HINT, CONTEXT_ENUM(Hint.Fog), NO_EXTRA },
- { GL_FOG_MODE, CONTEXT_ENUM(Fog.Mode), NO_EXTRA },
- { GL_FOG_START, CONTEXT_FLOAT(Fog.Start), NO_EXTRA },
- { GL_LINE_SMOOTH, CONTEXT_BOOL(Line.SmoothFlag), NO_EXTRA },
- { GL_LINE_SMOOTH_HINT, CONTEXT_ENUM(Hint.LineSmooth), NO_EXTRA },
- { GL_LINE_WIDTH_RANGE, CONTEXT_FLOAT2(Const.MinLineWidthAA), NO_EXTRA },
- { GL_COLOR_LOGIC_OP, CONTEXT_BOOL(Color.ColorLogicOpEnabled), NO_EXTRA },
- { GL_LOGIC_OP_MODE, CONTEXT_ENUM(Color.LogicOp), NO_EXTRA },
- { GL_MATRIX_MODE, CONTEXT_ENUM(Transform.MatrixMode), NO_EXTRA },
- { GL_MAX_MODELVIEW_STACK_DEPTH, CONST(MAX_MODELVIEW_STACK_DEPTH), NO_EXTRA },
- { GL_MAX_PROJECTION_STACK_DEPTH, CONST(MAX_PROJECTION_STACK_DEPTH), NO_EXTRA },
- { GL_MAX_TEXTURE_STACK_DEPTH, CONST(MAX_TEXTURE_STACK_DEPTH), NO_EXTRA },
- { GL_MODELVIEW_MATRIX, CONTEXT_MATRIX(ModelviewMatrixStack.Top), NO_EXTRA },
- { GL_MODELVIEW_STACK_DEPTH, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_context, ModelviewMatrixStack.Depth), NO_EXTRA },
- { GL_NORMALIZE, CONTEXT_BOOL(Transform.Normalize), NO_EXTRA },
- { GL_PACK_SKIP_IMAGES_EXT, CONTEXT_INT(Pack.SkipImages), NO_EXTRA },
- { GL_PERSPECTIVE_CORRECTION_HINT, CONTEXT_ENUM(Hint.PerspectiveCorrection), NO_EXTRA },
- { GL_POINT_SIZE, CONTEXT_FLOAT(Point.Size), NO_EXTRA },
- { GL_POINT_SIZE_RANGE, CONTEXT_FLOAT2(Const.MinPointSizeAA), NO_EXTRA },
- { GL_POINT_SMOOTH, CONTEXT_BOOL(Point.SmoothFlag), NO_EXTRA },
- { GL_POINT_SMOOTH_HINT, CONTEXT_ENUM(Hint.PointSmooth), NO_EXTRA },
- { GL_POINT_SIZE_MIN_EXT, CONTEXT_FLOAT(Point.MinSize), NO_EXTRA },
- { GL_POINT_SIZE_MAX_EXT, CONTEXT_FLOAT(Point.MaxSize), NO_EXTRA },
- { GL_POINT_FADE_THRESHOLD_SIZE_EXT, CONTEXT_FLOAT(Point.Threshold), NO_EXTRA },
- { GL_PROJECTION_MATRIX, CONTEXT_MATRIX(ProjectionMatrixStack.Top), NO_EXTRA },
- { GL_PROJECTION_STACK_DEPTH, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_context, ProjectionMatrixStack.Depth), NO_EXTRA },
- { GL_RESCALE_NORMAL, CONTEXT_BOOL(Transform.RescaleNormals), NO_EXTRA },
- { GL_SHADE_MODEL, CONTEXT_ENUM(Light.ShadeModel), NO_EXTRA },
- { GL_TEXTURE_2D, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
- { GL_TEXTURE_MATRIX, LOC_CUSTOM, TYPE_MATRIX, 0, extra_valid_texture_unit },
- { GL_TEXTURE_STACK_DEPTH, LOC_CUSTOM, TYPE_INT, 0,
- extra_valid_texture_unit },
-
- { GL_VERTEX_ARRAY, ARRAY_BOOL(Vertex.Enabled), NO_EXTRA },
- { GL_VERTEX_ARRAY_SIZE, ARRAY_INT(Vertex.Size), NO_EXTRA },
- { GL_VERTEX_ARRAY_TYPE, ARRAY_ENUM(Vertex.Type), NO_EXTRA },
- { GL_VERTEX_ARRAY_STRIDE, ARRAY_INT(Vertex.Stride), NO_EXTRA },
- { GL_NORMAL_ARRAY, ARRAY_BOOL(Normal.Enabled), NO_EXTRA },
- { GL_NORMAL_ARRAY_TYPE, ARRAY_ENUM(Normal.Type), NO_EXTRA },
- { GL_NORMAL_ARRAY_STRIDE, ARRAY_INT(Normal.Stride), NO_EXTRA },
- { GL_COLOR_ARRAY, ARRAY_BOOL(Color.Enabled), NO_EXTRA },
- { GL_COLOR_ARRAY_SIZE, ARRAY_INT(Color.Size), NO_EXTRA },
- { GL_COLOR_ARRAY_TYPE, ARRAY_ENUM(Color.Type), NO_EXTRA },
- { GL_COLOR_ARRAY_STRIDE, ARRAY_INT(Color.Stride), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY,
- LOC_CUSTOM, TYPE_BOOLEAN, offsetof(struct gl_client_array, Enabled), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY_SIZE,
- LOC_CUSTOM, TYPE_INT, offsetof(struct gl_client_array, Size), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY_TYPE,
- LOC_CUSTOM, TYPE_ENUM, offsetof(struct gl_client_array, Type), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY_STRIDE,
- LOC_CUSTOM, TYPE_INT, offsetof(struct gl_client_array, Stride), NO_EXTRA },
-
- /* GL_ARB_ES2_compatibility */
- { GL_SHADER_COMPILER, CONST(1), extra_ARB_ES2_compatibility },
- { GL_MAX_VARYING_VECTORS, CONTEXT_INT(Const.MaxVarying),
- extra_ARB_ES2_compatibility },
- { GL_MAX_VERTEX_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_ES2_compatibility },
- { GL_MAX_FRAGMENT_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_ES2_compatibility },
-
- /* GL_ARB_multitexture */
- { GL_MAX_TEXTURE_UNITS_ARB,
- CONTEXT_INT(Const.MaxTextureUnits), extra_ARB_multitexture },
- { GL_CLIENT_ACTIVE_TEXTURE_ARB,
- LOC_CUSTOM, TYPE_INT, 0, extra_ARB_multitexture },
-
- /* GL_ARB_texture_cube_map */
- { GL_TEXTURE_CUBE_MAP_ARB, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
- /* S, T, and R are always set at the same time */
- { GL_TEXTURE_GEN_STR_OES, LOC_TEXUNIT, TYPE_BIT_0,
- offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
-
- /* GL_ARB_multisample */
- { GL_MULTISAMPLE_ARB, CONTEXT_BOOL(Multisample.Enabled), NO_EXTRA },
- { GL_SAMPLE_ALPHA_TO_ONE_ARB, CONTEXT_BOOL(Multisample.SampleAlphaToOne), NO_EXTRA },
-
- /* GL_ARB_vertex_buffer_object */
- { GL_VERTEX_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, Vertex.BufferObj), NO_EXTRA },
- { GL_NORMAL_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, Normal.BufferObj), NO_EXTRA },
- { GL_COLOR_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, Color.BufferObj), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
-
- /* GL_OES_point_sprite */
- { GL_POINT_SPRITE_NV,
- CONTEXT_BOOL(Point.PointSprite),
- extra_NV_point_sprite_ARB_point_sprite },
-
- /* GL_ARB_fragment_shader */
- { GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB,
- CONTEXT_INT(Const.FragmentProgram.MaxUniformComponents),
- extra_ARB_fragment_shader },
-
- /* GL_ARB_vertex_shader */
- { GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB,
- CONTEXT_INT(Const.VertexProgram.MaxUniformComponents),
- extra_ARB_vertex_shader },
- { GL_MAX_VARYING_FLOATS_ARB, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_vertex_shader },
-
- /* GL_EXT_texture_lod_bias */
- { GL_MAX_TEXTURE_LOD_BIAS_EXT, CONTEXT_FLOAT(Const.MaxTextureLodBias),
- extra_EXT_texture_lod_bias },
-
- /* GL_EXT_texture_filter_anisotropic */
- { GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT,
- CONTEXT_FLOAT(Const.MaxTextureMaxAnisotropy),
- extra_EXT_texture_filter_anisotropic },
-#endif /* FEATURE_GL || FEATURE_ES1 */
-
-#if FEATURE_ES1
- { 0, 0, TYPE_API_MASK, API_OPENGLES_BIT },
- /* XXX: OES_matrix_get */
- { GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES },
- { GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES },
- { GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES },
-
- /* OES_point_size_array */
- { GL_POINT_SIZE_ARRAY_OES, ARRAY_FIELD(PointSize.Enabled, TYPE_BOOLEAN) },
- { GL_POINT_SIZE_ARRAY_TYPE_OES, ARRAY_FIELD(PointSize.Type, TYPE_ENUM) },
- { GL_POINT_SIZE_ARRAY_STRIDE_OES, ARRAY_FIELD(PointSize.Stride, TYPE_INT) },
- { GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES, LOC_CUSTOM, TYPE_INT, 0 },
-#endif /* FEATURE_ES1 */
-
-#if FEATURE_GL || FEATURE_ES2
- { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES2_BIT, NO_EXTRA },
- /* This entry isn't spec'ed for GLES 2, but is needed for Mesa's GLSL: */
- { GL_MAX_LIGHTS, CONTEXT_INT(Const.MaxLights), NO_EXTRA },
- { GL_MAX_TEXTURE_COORDS_ARB, /* == GL_MAX_TEXTURE_COORDS_NV */
- CONTEXT_INT(Const.MaxTextureCoordUnits),
- extra_ARB_fragment_program_NV_fragment_program },
-
- /* GL_ARB_draw_buffers */
- { GL_MAX_DRAW_BUFFERS_ARB, CONTEXT_INT(Const.MaxDrawBuffers), NO_EXTRA },
-
- { GL_BLEND_COLOR_EXT, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
- /* GL_ARB_fragment_program */
- { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, /* == GL_MAX_TEXTURE_IMAGE_UNITS_NV */
- CONTEXT_INT(Const.MaxTextureImageUnits),
- extra_ARB_fragment_program_NV_fragment_program },
- { GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB,
- CONTEXT_INT(Const.MaxVertexTextureImageUnits), extra_ARB_vertex_shader },
- { GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB,
- CONTEXT_INT(Const.MaxCombinedTextureImageUnits),
- extra_ARB_vertex_shader },
-
- /* GL_ARB_shader_objects
- * Actually, this token isn't part of GL_ARB_shader_objects, but is
- * close enough for now. */
- { GL_CURRENT_PROGRAM, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_shader_objects },
-
- /* OpenGL 2.0 */
- { GL_STENCIL_BACK_FUNC, CONTEXT_ENUM(Stencil.Function[1]), NO_EXTRA },
- { GL_STENCIL_BACK_VALUE_MASK, CONTEXT_INT(Stencil.ValueMask[1]), NO_EXTRA },
- { GL_STENCIL_BACK_WRITEMASK, CONTEXT_INT(Stencil.WriteMask[1]), NO_EXTRA },
- { GL_STENCIL_BACK_REF, CONTEXT_INT(Stencil.Ref[1]), NO_EXTRA },
- { GL_STENCIL_BACK_FAIL, CONTEXT_ENUM(Stencil.FailFunc[1]), NO_EXTRA },
- { GL_STENCIL_BACK_PASS_DEPTH_FAIL, CONTEXT_ENUM(Stencil.ZFailFunc[1]), NO_EXTRA },
- { GL_STENCIL_BACK_PASS_DEPTH_PASS, CONTEXT_ENUM(Stencil.ZPassFunc[1]), NO_EXTRA },
-
- { GL_MAX_VERTEX_ATTRIBS_ARB,
- CONTEXT_INT(Const.VertexProgram.MaxAttribs),
- extra_ARB_vertex_program_version_es2 },
-
- /* OES_texture_3D */
- { GL_TEXTURE_BINDING_3D, LOC_CUSTOM, TYPE_INT, TEXTURE_3D_INDEX, NO_EXTRA },
- { GL_MAX_3D_TEXTURE_SIZE, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_context, Const.Max3DTextureLevels), NO_EXTRA },
-
- /* GL_ARB_fragment_program/OES_standard_derivatives */
- { GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB,
- CONTEXT_ENUM(Hint.FragmentShaderDerivative), extra_ARB_fragment_shader },
-#endif /* FEATURE_GL || FEATURE_ES2 */
-
-#if FEATURE_ES2
- /* Enums unique to OpenGL ES 2.0 */
- { 0, 0, TYPE_API_MASK, API_OPENGLES2_BIT, NO_EXTRA },
- { GL_MAX_FRAGMENT_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
- { GL_MAX_VARYING_VECTORS, CONTEXT_INT(Const.MaxVarying), NO_EXTRA },
- { GL_MAX_VERTEX_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
- { GL_SHADER_COMPILER, CONST(1), NO_EXTRA },
- /* OES_get_program_binary */
- { GL_NUM_SHADER_BINARY_FORMATS, CONST(0), NO_EXTRA },
- { GL_SHADER_BINARY_FORMATS, CONST(0), NO_EXTRA },
-#endif /* FEATURE_ES2 */
-
-#if FEATURE_GL
- /* Remaining enums are only in OpenGL */
- { 0, 0, TYPE_API_MASK, API_OPENGL_BIT, NO_EXTRA },
- { GL_ACCUM_RED_BITS, BUFFER_INT(Visual.accumRedBits), NO_EXTRA },
- { GL_ACCUM_GREEN_BITS, BUFFER_INT(Visual.accumGreenBits), NO_EXTRA },
- { GL_ACCUM_BLUE_BITS, BUFFER_INT(Visual.accumBlueBits), NO_EXTRA },
- { GL_ACCUM_ALPHA_BITS, BUFFER_INT(Visual.accumAlphaBits), NO_EXTRA },
- { GL_ACCUM_CLEAR_VALUE, CONTEXT_FIELD(Accum.ClearColor[0], TYPE_FLOATN_4), NO_EXTRA },
- { GL_ALPHA_BIAS, CONTEXT_FLOAT(Pixel.AlphaBias), NO_EXTRA },
- { GL_ALPHA_SCALE, CONTEXT_FLOAT(Pixel.AlphaScale), NO_EXTRA },
- { GL_ATTRIB_STACK_DEPTH, CONTEXT_INT(AttribStackDepth), NO_EXTRA },
- { GL_AUTO_NORMAL, CONTEXT_BOOL(Eval.AutoNormal), NO_EXTRA },
- { GL_AUX_BUFFERS, BUFFER_INT(Visual.numAuxBuffers), NO_EXTRA },
- { GL_BLUE_BIAS, CONTEXT_FLOAT(Pixel.BlueBias), NO_EXTRA },
- { GL_BLUE_SCALE, CONTEXT_FLOAT(Pixel.BlueScale), NO_EXTRA },
- { GL_CLIENT_ATTRIB_STACK_DEPTH, CONTEXT_INT(ClientAttribStackDepth), NO_EXTRA },
- { GL_COLOR_MATERIAL_FACE, CONTEXT_ENUM(Light.ColorMaterialFace), NO_EXTRA },
- { GL_COLOR_MATERIAL_PARAMETER, CONTEXT_ENUM(Light.ColorMaterialMode), NO_EXTRA },
- { GL_CURRENT_INDEX,
- CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]),
- extra_flush_current },
- { GL_CURRENT_RASTER_COLOR,
- CONTEXT_FIELD(Current.RasterColor[0], TYPE_FLOATN_4), NO_EXTRA },
- { GL_CURRENT_RASTER_DISTANCE, CONTEXT_FLOAT(Current.RasterDistance), NO_EXTRA },
- { GL_CURRENT_RASTER_INDEX, CONST(1), NO_EXTRA },
- { GL_CURRENT_RASTER_POSITION, CONTEXT_FLOAT4(Current.RasterPos[0]), NO_EXTRA },
- { GL_CURRENT_RASTER_SECONDARY_COLOR,
- CONTEXT_FIELD(Current.RasterSecondaryColor[0], TYPE_FLOATN_4), NO_EXTRA },
- { GL_CURRENT_RASTER_TEXTURE_COORDS, LOC_CUSTOM, TYPE_FLOAT_4, 0,
- extra_valid_texture_unit },
- { GL_CURRENT_RASTER_POSITION_VALID, CONTEXT_BOOL(Current.RasterPosValid), NO_EXTRA },
- { GL_DEPTH_BIAS, CONTEXT_FLOAT(Pixel.DepthBias), NO_EXTRA },
- { GL_DEPTH_SCALE, CONTEXT_FLOAT(Pixel.DepthScale), NO_EXTRA },
- { GL_DOUBLEBUFFER, BUFFER_INT(Visual.doubleBufferMode), NO_EXTRA },
- { GL_DRAW_BUFFER, BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA },
- { GL_EDGE_FLAG, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
- { GL_FEEDBACK_BUFFER_SIZE, CONTEXT_INT(Feedback.BufferSize), NO_EXTRA },
- { GL_FEEDBACK_BUFFER_TYPE, CONTEXT_ENUM(Feedback.Type), NO_EXTRA },
- { GL_FOG_INDEX, CONTEXT_FLOAT(Fog.Index), NO_EXTRA },
- { GL_GREEN_BIAS, CONTEXT_FLOAT(Pixel.GreenBias), NO_EXTRA },
- { GL_GREEN_SCALE, CONTEXT_FLOAT(Pixel.GreenScale), NO_EXTRA },
- { GL_INDEX_BITS, BUFFER_INT(Visual.indexBits), extra_new_buffers },
- { GL_INDEX_CLEAR_VALUE, CONTEXT_INT(Color.ClearIndex), NO_EXTRA },
- { GL_INDEX_MODE, CONST(0) , NO_EXTRA},
- { GL_INDEX_OFFSET, CONTEXT_INT(Pixel.IndexOffset), NO_EXTRA },
- { GL_INDEX_SHIFT, CONTEXT_INT(Pixel.IndexShift), NO_EXTRA },
- { GL_INDEX_WRITEMASK, CONTEXT_INT(Color.IndexMask), NO_EXTRA },
- { GL_LIGHT_MODEL_COLOR_CONTROL, CONTEXT_ENUM(Light.Model.ColorControl), NO_EXTRA },
- { GL_LIGHT_MODEL_LOCAL_VIEWER, CONTEXT_BOOL(Light.Model.LocalViewer), NO_EXTRA },
- { GL_LINE_STIPPLE, CONTEXT_BOOL(Line.StippleFlag), NO_EXTRA },
- { GL_LINE_STIPPLE_PATTERN, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
- { GL_LINE_STIPPLE_REPEAT, CONTEXT_INT(Line.StippleFactor), NO_EXTRA },
- { GL_LINE_WIDTH_GRANULARITY, CONTEXT_FLOAT(Const.LineWidthGranularity), NO_EXTRA },
- { GL_LIST_BASE, CONTEXT_INT(List.ListBase), NO_EXTRA },
- { GL_LIST_INDEX, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
- { GL_LIST_MODE, LOC_CUSTOM, TYPE_ENUM, 0, NO_EXTRA },
- { GL_INDEX_LOGIC_OP, CONTEXT_BOOL(Color.IndexLogicOpEnabled), NO_EXTRA },
- { GL_MAP1_COLOR_4, CONTEXT_BOOL(Eval.Map1Color4), NO_EXTRA },
- { GL_MAP1_GRID_DOMAIN, CONTEXT_FLOAT2(Eval.MapGrid1u1), NO_EXTRA },
- { GL_MAP1_GRID_SEGMENTS, CONTEXT_INT(Eval.MapGrid1un), NO_EXTRA },
- { GL_MAP1_INDEX, CONTEXT_BOOL(Eval.Map1Index), NO_EXTRA },
- { GL_MAP1_NORMAL, CONTEXT_BOOL(Eval.Map1Normal), NO_EXTRA },
- { GL_MAP1_TEXTURE_COORD_1, CONTEXT_BOOL(Eval.Map1TextureCoord1), NO_EXTRA },
- { GL_MAP1_TEXTURE_COORD_2, CONTEXT_BOOL(Eval.Map1TextureCoord2), NO_EXTRA },
- { GL_MAP1_TEXTURE_COORD_3, CONTEXT_BOOL(Eval.Map1TextureCoord3), NO_EXTRA },
- { GL_MAP1_TEXTURE_COORD_4, CONTEXT_BOOL(Eval.Map1TextureCoord4), NO_EXTRA },
- { GL_MAP1_VERTEX_3, CONTEXT_BOOL(Eval.Map1Vertex3), NO_EXTRA },
- { GL_MAP1_VERTEX_4, CONTEXT_BOOL(Eval.Map1Vertex4), NO_EXTRA },
- { GL_MAP2_COLOR_4, CONTEXT_BOOL(Eval.Map2Color4), NO_EXTRA },
- { GL_MAP2_GRID_DOMAIN, LOC_CUSTOM, TYPE_FLOAT_4, 0, NO_EXTRA },
- { GL_MAP2_GRID_SEGMENTS, CONTEXT_INT2(Eval.MapGrid2un), NO_EXTRA },
- { GL_MAP2_INDEX, CONTEXT_BOOL(Eval.Map2Index), NO_EXTRA },
- { GL_MAP2_NORMAL, CONTEXT_BOOL(Eval.Map2Normal), NO_EXTRA },
- { GL_MAP2_TEXTURE_COORD_1, CONTEXT_BOOL(Eval.Map2TextureCoord1), NO_EXTRA },
- { GL_MAP2_TEXTURE_COORD_2, CONTEXT_BOOL(Eval.Map2TextureCoord2), NO_EXTRA },
- { GL_MAP2_TEXTURE_COORD_3, CONTEXT_BOOL(Eval.Map2TextureCoord3), NO_EXTRA },
- { GL_MAP2_TEXTURE_COORD_4, CONTEXT_BOOL(Eval.Map2TextureCoord4), NO_EXTRA },
- { GL_MAP2_VERTEX_3, CONTEXT_BOOL(Eval.Map2Vertex3), NO_EXTRA },
- { GL_MAP2_VERTEX_4, CONTEXT_BOOL(Eval.Map2Vertex4), NO_EXTRA },
- { GL_MAP_COLOR, CONTEXT_BOOL(Pixel.MapColorFlag), NO_EXTRA },
- { GL_MAP_STENCIL, CONTEXT_BOOL(Pixel.MapStencilFlag), NO_EXTRA },
- { GL_MAX_ATTRIB_STACK_DEPTH, CONST(MAX_ATTRIB_STACK_DEPTH), NO_EXTRA },
- { GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, CONST(MAX_CLIENT_ATTRIB_STACK_DEPTH), NO_EXTRA },
-
- { GL_MAX_EVAL_ORDER, CONST(MAX_EVAL_ORDER), NO_EXTRA },
- { GL_MAX_LIST_NESTING, CONST(MAX_LIST_NESTING), NO_EXTRA },
- { GL_MAX_NAME_STACK_DEPTH, CONST(MAX_NAME_STACK_DEPTH), NO_EXTRA },
- { GL_MAX_PIXEL_MAP_TABLE, CONST(MAX_PIXEL_MAP_TABLE), NO_EXTRA },
- { GL_NAME_STACK_DEPTH, CONTEXT_INT(Select.NameStackDepth), NO_EXTRA },
- { GL_PACK_LSB_FIRST, CONTEXT_BOOL(Pack.LsbFirst), NO_EXTRA },
- { GL_PACK_ROW_LENGTH, CONTEXT_INT(Pack.RowLength), NO_EXTRA },
- { GL_PACK_SKIP_PIXELS, CONTEXT_INT(Pack.SkipPixels), NO_EXTRA },
- { GL_PACK_SKIP_ROWS, CONTEXT_INT(Pack.SkipRows), NO_EXTRA },
- { GL_PACK_SWAP_BYTES, CONTEXT_BOOL(Pack.SwapBytes), NO_EXTRA },
- { GL_PACK_IMAGE_HEIGHT_EXT, CONTEXT_INT(Pack.ImageHeight), NO_EXTRA },
- { GL_PACK_INVERT_MESA, CONTEXT_BOOL(Pack.Invert), NO_EXTRA },
- { GL_PIXEL_MAP_A_TO_A_SIZE, CONTEXT_INT(PixelMaps.AtoA.Size), NO_EXTRA },
- { GL_PIXEL_MAP_B_TO_B_SIZE, CONTEXT_INT(PixelMaps.BtoB.Size), NO_EXTRA },
- { GL_PIXEL_MAP_G_TO_G_SIZE, CONTEXT_INT(PixelMaps.GtoG.Size), NO_EXTRA },
- { GL_PIXEL_MAP_I_TO_A_SIZE, CONTEXT_INT(PixelMaps.ItoA.Size), NO_EXTRA },
- { GL_PIXEL_MAP_I_TO_B_SIZE, CONTEXT_INT(PixelMaps.ItoB.Size), NO_EXTRA },
- { GL_PIXEL_MAP_I_TO_G_SIZE, CONTEXT_INT(PixelMaps.ItoG.Size), NO_EXTRA },
- { GL_PIXEL_MAP_I_TO_I_SIZE, CONTEXT_INT(PixelMaps.ItoI.Size), NO_EXTRA },
- { GL_PIXEL_MAP_I_TO_R_SIZE, CONTEXT_INT(PixelMaps.ItoR.Size), NO_EXTRA },
- { GL_PIXEL_MAP_R_TO_R_SIZE, CONTEXT_INT(PixelMaps.RtoR.Size), NO_EXTRA },
- { GL_PIXEL_MAP_S_TO_S_SIZE, CONTEXT_INT(PixelMaps.StoS.Size), NO_EXTRA },
- { GL_POINT_SIZE_GRANULARITY, CONTEXT_FLOAT(Const.PointSizeGranularity), NO_EXTRA },
- { GL_POLYGON_MODE, CONTEXT_ENUM2(Polygon.FrontMode), NO_EXTRA },
- { GL_POLYGON_OFFSET_BIAS_EXT, CONTEXT_FLOAT(Polygon.OffsetUnits), NO_EXTRA },
- { GL_POLYGON_OFFSET_POINT, CONTEXT_BOOL(Polygon.OffsetPoint), NO_EXTRA },
- { GL_POLYGON_OFFSET_LINE, CONTEXT_BOOL(Polygon.OffsetLine), NO_EXTRA },
- { GL_POLYGON_SMOOTH, CONTEXT_BOOL(Polygon.SmoothFlag), NO_EXTRA },
- { GL_POLYGON_SMOOTH_HINT, CONTEXT_ENUM(Hint.PolygonSmooth), NO_EXTRA },
- { GL_POLYGON_STIPPLE, CONTEXT_BOOL(Polygon.StippleFlag), NO_EXTRA },
- { GL_READ_BUFFER, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
- { GL_RED_BIAS, CONTEXT_FLOAT(Pixel.RedBias), NO_EXTRA },
- { GL_RED_SCALE, CONTEXT_FLOAT(Pixel.RedScale), NO_EXTRA },
- { GL_RENDER_MODE, CONTEXT_ENUM(RenderMode), NO_EXTRA },
- { GL_RGBA_MODE, CONST(1), NO_EXTRA },
- { GL_SELECTION_BUFFER_SIZE, CONTEXT_INT(Select.BufferSize), NO_EXTRA },
- { GL_SHARED_TEXTURE_PALETTE_EXT, CONTEXT_BOOL(Texture.SharedPalette), NO_EXTRA },
-
- { GL_STEREO, BUFFER_INT(Visual.stereoMode), NO_EXTRA },
-
- { GL_TEXTURE_1D, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
- { GL_TEXTURE_3D, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
- { GL_TEXTURE_1D_ARRAY_EXT, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
- { GL_TEXTURE_2D_ARRAY_EXT, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
-
- { GL_TEXTURE_BINDING_1D, LOC_CUSTOM, TYPE_INT, TEXTURE_1D_INDEX, NO_EXTRA },
- { GL_TEXTURE_BINDING_1D_ARRAY, LOC_CUSTOM, TYPE_INT,
- TEXTURE_1D_ARRAY_INDEX, extra_MESA_texture_array },
- { GL_TEXTURE_BINDING_2D_ARRAY, LOC_CUSTOM, TYPE_INT,
- TEXTURE_1D_ARRAY_INDEX, extra_MESA_texture_array },
- { GL_MAX_ARRAY_TEXTURE_LAYERS_EXT,
- CONTEXT_INT(Const.MaxArrayTextureLayers), extra_MESA_texture_array },
-
- { GL_TEXTURE_GEN_S, LOC_TEXUNIT, TYPE_BIT_0,
- offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
- { GL_TEXTURE_GEN_T, LOC_TEXUNIT, TYPE_BIT_1,
- offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
- { GL_TEXTURE_GEN_R, LOC_TEXUNIT, TYPE_BIT_2,
- offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
- { GL_TEXTURE_GEN_Q, LOC_TEXUNIT, TYPE_BIT_3,
- offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
- { GL_UNPACK_LSB_FIRST, CONTEXT_BOOL(Unpack.LsbFirst), NO_EXTRA },
- { GL_UNPACK_ROW_LENGTH, CONTEXT_INT(Unpack.RowLength), NO_EXTRA },
- { GL_UNPACK_SKIP_PIXELS, CONTEXT_INT(Unpack.SkipPixels), NO_EXTRA },
- { GL_UNPACK_SKIP_ROWS, CONTEXT_INT(Unpack.SkipRows), NO_EXTRA },
- { GL_UNPACK_SWAP_BYTES, CONTEXT_BOOL(Unpack.SwapBytes), NO_EXTRA },
- { GL_UNPACK_SKIP_IMAGES_EXT, CONTEXT_INT(Unpack.SkipImages), NO_EXTRA },
- { GL_UNPACK_IMAGE_HEIGHT_EXT, CONTEXT_INT(Unpack.ImageHeight), NO_EXTRA },
- { GL_UNPACK_CLIENT_STORAGE_APPLE, CONTEXT_BOOL(Unpack.ClientStorage), NO_EXTRA },
- { GL_ZOOM_X, CONTEXT_FLOAT(Pixel.ZoomX), NO_EXTRA },
- { GL_ZOOM_Y, CONTEXT_FLOAT(Pixel.ZoomY), NO_EXTRA },
-
- /* Vertex arrays */
- { GL_VERTEX_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
- { GL_NORMAL_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
- { GL_COLOR_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
- { GL_INDEX_ARRAY, ARRAY_BOOL(Index.Enabled), NO_EXTRA },
- { GL_INDEX_ARRAY_TYPE, ARRAY_ENUM(Index.Type), NO_EXTRA },
- { GL_INDEX_ARRAY_STRIDE, ARRAY_INT(Index.Stride), NO_EXTRA },
- { GL_INDEX_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
- { GL_TEXTURE_COORD_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
- { GL_EDGE_FLAG_ARRAY, ARRAY_BOOL(EdgeFlag.Enabled), NO_EXTRA },
- { GL_EDGE_FLAG_ARRAY_STRIDE, ARRAY_INT(EdgeFlag.Stride), NO_EXTRA },
- { GL_EDGE_FLAG_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
-
- /* GL_ARB_texture_compression */
- { GL_TEXTURE_COMPRESSION_HINT_ARB, CONTEXT_INT(Hint.TextureCompression), NO_EXTRA },
-
- /* GL_EXT_compiled_vertex_array */
- { GL_ARRAY_ELEMENT_LOCK_FIRST_EXT, CONTEXT_INT(Array.LockFirst),
- extra_EXT_compiled_vertex_array },
- { GL_ARRAY_ELEMENT_LOCK_COUNT_EXT, CONTEXT_INT(Array.LockCount),
- extra_EXT_compiled_vertex_array },
-
- /* GL_ARB_transpose_matrix */
- { GL_TRANSPOSE_MODELVIEW_MATRIX_ARB,
- CONTEXT_MATRIX_T(ModelviewMatrixStack), NO_EXTRA },
- { GL_TRANSPOSE_PROJECTION_MATRIX_ARB,
- CONTEXT_MATRIX_T(ProjectionMatrixStack.Top), NO_EXTRA },
- { GL_TRANSPOSE_TEXTURE_MATRIX_ARB, CONTEXT_MATRIX_T(TextureMatrixStack), NO_EXTRA },
-
- /* GL_EXT_secondary_color */
- { GL_COLOR_SUM_EXT, CONTEXT_BOOL(Fog.ColorSumEnabled),
- extra_EXT_secondary_color_ARB_vertex_program },
- { GL_CURRENT_SECONDARY_COLOR_EXT,
- CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR1][0], TYPE_FLOATN_4),
- extra_EXT_secondary_color_flush_current },
- { GL_SECONDARY_COLOR_ARRAY_EXT, ARRAY_BOOL(SecondaryColor.Enabled),
- extra_EXT_secondary_color },
- { GL_SECONDARY_COLOR_ARRAY_TYPE_EXT, ARRAY_ENUM(SecondaryColor.Type),
- extra_EXT_secondary_color },
- { GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT, ARRAY_INT(SecondaryColor.Stride),
- extra_EXT_secondary_color },
- { GL_SECONDARY_COLOR_ARRAY_SIZE_EXT, ARRAY_INT(SecondaryColor.Size),
- extra_EXT_secondary_color },
-
- /* GL_EXT_fog_coord */
- { GL_CURRENT_FOG_COORDINATE_EXT,
- CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_FOG][0]),
- extra_EXT_fog_coord_flush_current },
- { GL_FOG_COORDINATE_ARRAY_EXT, ARRAY_BOOL(FogCoord.Enabled),
- extra_EXT_fog_coord },
- { GL_FOG_COORDINATE_ARRAY_TYPE_EXT, ARRAY_ENUM(FogCoord.Type),
- extra_EXT_fog_coord },
- { GL_FOG_COORDINATE_ARRAY_STRIDE_EXT, ARRAY_INT(FogCoord.Stride),
- extra_EXT_fog_coord },
- { GL_FOG_COORDINATE_SOURCE_EXT, CONTEXT_ENUM(Fog.FogCoordinateSource),
- extra_EXT_fog_coord },
-
- /* GL_IBM_rasterpos_clip */
- { GL_RASTER_POSITION_UNCLIPPED_IBM,
- CONTEXT_BOOL(Transform.RasterPositionUnclipped),
- extra_IBM_rasterpos_clip },
-
- /* GL_NV_point_sprite */
- { GL_POINT_SPRITE_R_MODE_NV,
- CONTEXT_ENUM(Point.SpriteRMode), extra_NV_point_sprite },
- { GL_POINT_SPRITE_COORD_ORIGIN, CONTEXT_ENUM(Point.SpriteOrigin),
- extra_NV_point_sprite_ARB_point_sprite },
-
- /* GL_NV_vertex_program */
- { GL_VERTEX_PROGRAM_BINDING_NV, LOC_CUSTOM, TYPE_INT, 0,
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY0_NV, ARRAY_BOOL(VertexAttrib[0].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY1_NV, ARRAY_BOOL(VertexAttrib[1].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY2_NV, ARRAY_BOOL(VertexAttrib[2].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY3_NV, ARRAY_BOOL(VertexAttrib[3].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY4_NV, ARRAY_BOOL(VertexAttrib[4].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY5_NV, ARRAY_BOOL(VertexAttrib[5].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY6_NV, ARRAY_BOOL(VertexAttrib[6].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY7_NV, ARRAY_BOOL(VertexAttrib[7].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY8_NV, ARRAY_BOOL(VertexAttrib[8].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY9_NV, ARRAY_BOOL(VertexAttrib[9].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY10_NV, ARRAY_BOOL(VertexAttrib[10].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY11_NV, ARRAY_BOOL(VertexAttrib[11].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY12_NV, ARRAY_BOOL(VertexAttrib[12].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY13_NV, ARRAY_BOOL(VertexAttrib[13].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY14_NV, ARRAY_BOOL(VertexAttrib[14].Enabled),
- extra_NV_vertex_program },
- { GL_VERTEX_ATTRIB_ARRAY15_NV, ARRAY_BOOL(VertexAttrib[15].Enabled),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB0_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[0]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB1_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[1]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB2_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[2]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB3_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[3]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB4_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[4]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB5_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[5]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB6_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[6]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB7_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[7]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB8_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[8]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB9_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[9]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB10_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[10]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB11_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[11]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB12_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[12]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB13_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[13]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB14_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[14]),
- extra_NV_vertex_program },
- { GL_MAP1_VERTEX_ATTRIB15_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[15]),
- extra_NV_vertex_program },
-
- /* GL_NV_fragment_program */
- { GL_FRAGMENT_PROGRAM_NV, CONTEXT_BOOL(FragmentProgram.Enabled),
- extra_NV_fragment_program },
- { GL_FRAGMENT_PROGRAM_BINDING_NV, LOC_CUSTOM, TYPE_INT, 0,
- extra_NV_fragment_program },
- { GL_MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV,
- CONST(MAX_NV_FRAGMENT_PROGRAM_PARAMS),
- extra_NV_fragment_program },
-
- /* GL_NV_texture_rectangle */
- { GL_TEXTURE_RECTANGLE_NV,
- LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_NV_texture_rectangle },
- { GL_TEXTURE_BINDING_RECTANGLE_NV,
- LOC_CUSTOM, TYPE_INT, TEXTURE_RECT_INDEX, extra_NV_texture_rectangle },
- { GL_MAX_RECTANGLE_TEXTURE_SIZE_NV,
- CONTEXT_INT(Const.MaxTextureRectSize), extra_NV_texture_rectangle },
-
- /* GL_EXT_stencil_two_side */
- { GL_STENCIL_TEST_TWO_SIDE_EXT, CONTEXT_BOOL(Stencil.TestTwoSide),
- extra_EXT_stencil_two_side },
- { GL_ACTIVE_STENCIL_FACE_EXT, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
-
- /* GL_NV_light_max_exponent */
- { GL_MAX_SHININESS_NV, CONTEXT_FLOAT(Const.MaxShininess),
- extra_NV_light_max_exponent },
- { GL_MAX_SPOT_EXPONENT_NV, CONTEXT_FLOAT(Const.MaxSpotExponent),
- extra_NV_light_max_exponent },
-
- /* GL_NV_primitive_restart */
- { GL_PRIMITIVE_RESTART_NV, CONTEXT_BOOL(Array.PrimitiveRestart),
- extra_NV_primitive_restart },
- { GL_PRIMITIVE_RESTART_INDEX_NV, CONTEXT_INT(Array.RestartIndex),
- extra_NV_primitive_restart },
-
- /* GL_ARB_vertex_buffer_object */
- { GL_INDEX_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, Index.BufferObj), NO_EXTRA },
- { GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, EdgeFlag.BufferObj), NO_EXTRA },
- { GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, SecondaryColor.BufferObj), NO_EXTRA },
- { GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- offsetof(struct gl_array_object, FogCoord.BufferObj), NO_EXTRA },
-
- /* GL_EXT_pixel_buffer_object */
- { GL_PIXEL_PACK_BUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
- extra_EXT_pixel_buffer_object },
- { GL_PIXEL_UNPACK_BUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
- extra_EXT_pixel_buffer_object },
-
- /* GL_ARB_vertex_program */
- { GL_VERTEX_PROGRAM_ARB, /* == GL_VERTEX_PROGRAM_NV */
- CONTEXT_BOOL(VertexProgram.Enabled),
- extra_ARB_vertex_program_NV_vertex_program },
- { GL_VERTEX_PROGRAM_POINT_SIZE_ARB, /* == GL_VERTEX_PROGRAM_POINT_SIZE_NV*/
- CONTEXT_BOOL(VertexProgram.PointSizeEnabled),
- extra_ARB_vertex_program_NV_vertex_program },
- { GL_VERTEX_PROGRAM_TWO_SIDE_ARB, /* == GL_VERTEX_PROGRAM_TWO_SIDE_NV */
- CONTEXT_BOOL(VertexProgram.TwoSideEnabled),
- extra_ARB_vertex_program_NV_vertex_program },
- { GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB, /* == GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV */
- CONTEXT_INT(Const.MaxProgramMatrixStackDepth),
- extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
- { GL_MAX_PROGRAM_MATRICES_ARB, /* == GL_MAX_TRACK_MATRICES_NV */
- CONTEXT_INT(Const.MaxProgramMatrices),
- extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
- { GL_CURRENT_MATRIX_STACK_DEPTH_ARB, /* == GL_CURRENT_MATRIX_STACK_DEPTH_NV */
- LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
-
- { GL_CURRENT_MATRIX_ARB, /* == GL_CURRENT_MATRIX_NV */
- LOC_CUSTOM, TYPE_MATRIX, 0,
- extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
- { GL_TRANSPOSE_CURRENT_MATRIX_ARB, /* == GL_CURRENT_MATRIX_NV */
- LOC_CUSTOM, TYPE_MATRIX, 0,
- extra_ARB_vertex_program_ARB_fragment_program },
-
- { GL_PROGRAM_ERROR_POSITION_ARB, /* == GL_PROGRAM_ERROR_POSITION_NV */
- CONTEXT_INT(Program.ErrorPos),
- extra_NV_vertex_program_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
-
- /* GL_ARB_fragment_program */
- { GL_FRAGMENT_PROGRAM_ARB, CONTEXT_BOOL(FragmentProgram.Enabled),
- extra_ARB_fragment_program },
-
- /* GL_EXT_depth_bounds_test */
- { GL_DEPTH_BOUNDS_TEST_EXT, CONTEXT_BOOL(Depth.BoundsTest),
- extra_EXT_depth_bounds_test },
- { GL_DEPTH_BOUNDS_EXT, CONTEXT_FLOAT2(Depth.BoundsMin),
- extra_EXT_depth_bounds_test },
-
- /* GL_ARB_depth_clamp*/
- { GL_DEPTH_CLAMP, CONTEXT_BOOL(Transform.DepthClamp),
- extra_ARB_depth_clamp },
-
- /* GL_ARB_draw_buffers */
- { GL_DRAW_BUFFER0_ARB, BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA },
- { GL_DRAW_BUFFER1_ARB, BUFFER_ENUM(ColorDrawBuffer[1]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER2_ARB, BUFFER_ENUM(ColorDrawBuffer[2]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER3_ARB, BUFFER_ENUM(ColorDrawBuffer[3]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER4_ARB, BUFFER_ENUM(ColorDrawBuffer[4]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER5_ARB, BUFFER_ENUM(ColorDrawBuffer[5]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER6_ARB, BUFFER_ENUM(ColorDrawBuffer[6]),
- extra_valid_draw_buffer },
- { GL_DRAW_BUFFER7_ARB, BUFFER_ENUM(ColorDrawBuffer[7]),
- extra_valid_draw_buffer },
-
- /* GL_ATI_fragment_shader */
- { GL_NUM_FRAGMENT_REGISTERS_ATI, CONST(6), extra_ATI_fragment_shader },
- { GL_NUM_FRAGMENT_CONSTANTS_ATI, CONST(8), extra_ATI_fragment_shader },
- { GL_NUM_PASSES_ATI, CONST(2), extra_ATI_fragment_shader },
- { GL_NUM_INSTRUCTIONS_PER_PASS_ATI, CONST(8), extra_ATI_fragment_shader },
- { GL_NUM_INSTRUCTIONS_TOTAL_ATI, CONST(16), extra_ATI_fragment_shader },
- { GL_COLOR_ALPHA_PAIRING_ATI, CONST(GL_TRUE), extra_ATI_fragment_shader },
- { GL_NUM_LOOPBACK_COMPONENTS_ATI, CONST(3), extra_ATI_fragment_shader },
- { GL_NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI,
- CONST(3), extra_ATI_fragment_shader },
-
- /* GL_EXT_framebuffer_object */
- { GL_MAX_COLOR_ATTACHMENTS_EXT, CONTEXT_INT(Const.MaxColorAttachments),
- extra_EXT_framebuffer_object },
-
- /* GL_EXT_framebuffer_blit
- * NOTE: GL_DRAW_FRAMEBUFFER_BINDING_EXT == GL_FRAMEBUFFER_BINDING_EXT */
- { GL_READ_FRAMEBUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
- extra_EXT_framebuffer_blit },
-
- /* GL_EXT_provoking_vertex */
- { GL_PROVOKING_VERTEX_EXT,
- CONTEXT_BOOL(Light.ProvokingVertex), extra_EXT_provoking_vertex },
- { GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT,
- CONTEXT_BOOL(Const.QuadsFollowProvokingVertexConvention),
- extra_EXT_provoking_vertex },
-
- /* GL_ARB_framebuffer_object */
- { GL_MAX_SAMPLES, CONTEXT_INT(Const.MaxSamples),
- extra_ARB_framebuffer_object_EXT_framebuffer_multisample },
-
- /* GL_APPLE_vertex_array_object */
- { GL_VERTEX_ARRAY_BINDING_APPLE, ARRAY_INT(Name),
- extra_APPLE_vertex_array_object },
-
- /* GL_ARB_seamless_cube_map */
- { GL_TEXTURE_CUBE_MAP_SEAMLESS,
- CONTEXT_BOOL(Texture.CubeMapSeamless), extra_ARB_seamless_cube_map },
-
- /* GL_ARB_sync */
- { GL_MAX_SERVER_WAIT_TIMEOUT,
- CONTEXT_INT64(Const.MaxServerWaitTimeout), extra_ARB_sync },
-
- /* GL_EXT_texture_integer */
- { GL_RGBA_INTEGER_MODE_EXT, BUFFER_BOOL(_IntegerColor),
- extra_EXT_texture_integer },
-
- /* GL_EXT_transform_feedback */
- { GL_TRANSFORM_FEEDBACK_BUFFER_BINDING, LOC_CUSTOM, TYPE_INT, 0,
- extra_EXT_transform_feedback },
- { GL_RASTERIZER_DISCARD, CONTEXT_BOOL(TransformFeedback.RasterDiscard),
- extra_EXT_transform_feedback },
- { GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS,
- CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents),
- extra_EXT_transform_feedback },
- { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
- CONTEXT_INT(Const.MaxTransformFeedbackSeparateAttribs),
- extra_EXT_transform_feedback },
- { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS,
- CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents),
- extra_EXT_transform_feedback },
-
- /* GL_ARB_transform_feedback2 */
- { GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED, LOC_CUSTOM, TYPE_BOOLEAN, 0,
- extra_ARB_transform_feedback2 },
- { GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE, LOC_CUSTOM, TYPE_BOOLEAN, 0,
- extra_ARB_transform_feedback2 },
- { GL_TRANSFORM_FEEDBACK_BINDING, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_transform_feedback2 },
-
- /* GL_ARB_geometry_shader4 */
- { GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB,
- CONTEXT_INT(Const.MaxGeometryTextureImageUnits),
- extra_ARB_geometry_shader4 },
- { GL_MAX_GEOMETRY_OUTPUT_VERTICES_ARB,
- CONTEXT_INT(Const.MaxGeometryOutputVertices),
- extra_ARB_geometry_shader4 },
- { GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB,
- CONTEXT_INT(Const.MaxGeometryTotalOutputComponents),
- extra_ARB_geometry_shader4 },
- { GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB,
- CONTEXT_INT(Const.GeometryProgram.MaxUniformComponents),
- extra_ARB_geometry_shader4 },
- { GL_MAX_GEOMETRY_VARYING_COMPONENTS_ARB,
- CONTEXT_INT(Const.MaxGeometryVaryingComponents),
- extra_ARB_geometry_shader4 },
- { GL_MAX_VERTEX_VARYING_COMPONENTS_ARB,
- CONTEXT_INT(Const.MaxVertexVaryingComponents),
- extra_ARB_geometry_shader4 },
-
- /* GL_ARB_color_buffer_float */
- { GL_RGBA_FLOAT_MODE_ARB, BUFFER_FIELD(Visual.floatMode, TYPE_BOOLEAN), 0 },
-
- /* GL_EXT_gpu_shader4 / GL 3.0 */
- { GL_MIN_PROGRAM_TEXEL_OFFSET,
- CONTEXT_INT(Const.MinProgramTexelOffset),
- extra_EXT_gpu_shader4 },
- { GL_MAX_PROGRAM_TEXEL_OFFSET,
- CONTEXT_INT(Const.MaxProgramTexelOffset),
- extra_EXT_gpu_shader4 },
-
- /* GL_ARB_texture_buffer_object */
- { GL_MAX_TEXTURE_BUFFER_SIZE_ARB, CONTEXT_INT(Const.MaxTextureBufferSize),
- extra_ARB_texture_buffer_object },
- { GL_TEXTURE_BINDING_BUFFER_ARB, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_texture_buffer_object },
- { GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
- TEXTURE_BUFFER_INDEX, extra_ARB_texture_buffer_object },
- { GL_TEXTURE_BUFFER_FORMAT_ARB, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_texture_buffer_object },
- { GL_TEXTURE_BUFFER_ARB, LOC_CUSTOM, TYPE_INT, 0,
- extra_ARB_texture_buffer_object },
-
- /* GL 3.0 */
- { GL_NUM_EXTENSIONS, LOC_CUSTOM, TYPE_INT, 0, extra_version_30 },
- { GL_MAJOR_VERSION, CONTEXT_INT(VersionMajor), extra_version_30 },
- { GL_MINOR_VERSION, CONTEXT_INT(VersionMinor), extra_version_30 },
- { GL_CONTEXT_FLAGS, CONTEXT_INT(Const.ContextFlags), extra_version_30 },
-
- /* GL3.0 / GL_EXT_framebuffer_sRGB */
- { GL_FRAMEBUFFER_SRGB_EXT, CONTEXT_BOOL(Color.sRGBEnabled), extra_EXT_framebuffer_sRGB },
- { GL_FRAMEBUFFER_SRGB_CAPABLE_EXT, BUFFER_INT(Visual.sRGBCapable), extra_EXT_framebuffer_sRGB },
-
- /* GL 3.1 */
- /* NOTE: different enum values for GL_PRIMITIVE_RESTART_NV
- * vs. GL_PRIMITIVE_RESTART!
- */
- { GL_PRIMITIVE_RESTART, CONTEXT_BOOL(Array.PrimitiveRestart),
- extra_version_31 },
- { GL_PRIMITIVE_RESTART_INDEX, CONTEXT_INT(Array.RestartIndex),
- extra_version_31 },
-
-
- /* GL 3.2 */
- { GL_CONTEXT_PROFILE_MASK, CONTEXT_INT(Const.ProfileMask),
- extra_version_32 },
-#endif /* FEATURE_GL */
-};
-
-/* All we need now is a way to look up the value struct from the enum.
- * The code generated by gcc for the old generated big switch
- * statement is a big, balanced, open coded if/else tree, essentially
- * an unrolled binary search. It would be natural to sort the new
- * enum table and use bsearch(), but we will use a read-only hash
- * table instead. bsearch() has a nice guaranteed worst case
- * performance, but we're also guaranteed to hit that worst case
- * (log2(n) iterations) for about half the enums. Instead, using an
- * open addressing hash table, we can find the enum on the first try
- * for 80% of the enums, 1 collision for 10% and never more than 5
- * collisions for any enum (typical numbers). And the code is very
- * simple, even though it feels a little magic. */
-
-static unsigned short table[1024];
-static const int prime_factor = 89, prime_step = 281;
-
-#ifdef GET_DEBUG
-static void
-print_table_stats(void)
-{
- int i, j, collisions[11], count, hash, mask;
- const struct value_desc *d;
-
- count = 0;
- mask = Elements(table) - 1;
- memset(collisions, 0, sizeof collisions);
-
- for (i = 0; i < Elements(table); i++) {
- if (!table[i])
- continue;
- count++;
- d = &values[table[i]];
- hash = (d->pname * prime_factor);
- j = 0;
- while (1) {
- if (values[table[hash & mask]].pname == d->pname)
- break;
- hash += prime_step;
- j++;
- }
-
- if (j < 10)
- collisions[j]++;
- else
- collisions[10]++;
- }
-
- printf("number of enums: %d (total %d)\n", count, Elements(values));
- for (i = 0; i < Elements(collisions) - 1; i++)
- if (collisions[i] > 0)
- printf(" %d enums with %d %scollisions\n",
- collisions[i], i, i == 10 ? "or more " : "");
-}
-#endif
-
-/**
- * Initialize the enum hash for a given API
- *
- * This is called from one_time_init() to insert the enum values that
- * are valid for the API in question into the enum hash table.
- *
- * \param the current context, for determining the API in question
- */
-void _mesa_init_get_hash(struct gl_context *ctx)
-{
- int i, hash, index, mask;
- int api_mask = 0, api_bit;
-
- mask = Elements(table) - 1;
- api_bit = 1 << ctx->API;
-
- for (i = 0; i < Elements(values); i++) {
- if (values[i].type == TYPE_API_MASK) {
- api_mask = values[i].offset;
- continue;
- }
- if (!(api_mask & api_bit))
- continue;
-
- hash = (values[i].pname * prime_factor) & mask;
- while (1) {
- index = hash & mask;
- if (!table[index]) {
- table[index] = i;
- break;
- }
- hash += prime_step;
- }
- }
-
-#ifdef GET_DEBUG
- print_table_stats();
-#endif
-}
-
-/**
- * Handle irregular enums
- *
- * Some values don't conform to the "well-known type at context
- * pointer + offset" pattern, so we have this function to catch all
- * the corner cases. Typically, it's a computed value or a one-off
- * pointer to a custom struct or something.
- *
- * In this case we can't return a pointer to the value, so we'll have
- * to use the temporary variable 'v' declared back in the calling
- * glGet*v() function to store the result.
- *
- * \param ctx the current context
- * \param d the struct value_desc that describes the enum
- * \param v pointer to the tmp declared in the calling glGet*v() function
- */
-static void
-find_custom_value(struct gl_context *ctx, const struct value_desc *d, union value *v)
-{
- struct gl_buffer_object **buffer_obj;
- struct gl_client_array *array;
- GLuint unit, *p;
-
- switch (d->pname) {
- case GL_TEXTURE_1D:
- case GL_TEXTURE_2D:
- case GL_TEXTURE_3D:
- case GL_TEXTURE_1D_ARRAY_EXT:
- case GL_TEXTURE_2D_ARRAY_EXT:
- case GL_TEXTURE_CUBE_MAP_ARB:
- case GL_TEXTURE_RECTANGLE_NV:
- v->value_bool = _mesa_IsEnabled(d->pname);
- break;
-
- case GL_LINE_STIPPLE_PATTERN:
- /* This is the only GLushort, special case it here by promoting
- * to an int rather than introducing a new type. */
- v->value_int = ctx->Line.StipplePattern;
- break;
-
- case GL_CURRENT_RASTER_TEXTURE_COORDS:
- unit = ctx->Texture.CurrentUnit;
- v->value_float_4[0] = ctx->Current.RasterTexCoords[unit][0];
- v->value_float_4[1] = ctx->Current.RasterTexCoords[unit][1];
- v->value_float_4[2] = ctx->Current.RasterTexCoords[unit][2];
- v->value_float_4[3] = ctx->Current.RasterTexCoords[unit][3];
- break;
-
- case GL_CURRENT_TEXTURE_COORDS:
- unit = ctx->Texture.CurrentUnit;
- v->value_float_4[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0];
- v->value_float_4[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1];
- v->value_float_4[2] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2];
- v->value_float_4[3] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3];
- break;
-
- case GL_COLOR_WRITEMASK:
- v->value_int_4[0] = ctx->Color.ColorMask[0][RCOMP] ? 1 : 0;
- v->value_int_4[1] = ctx->Color.ColorMask[0][GCOMP] ? 1 : 0;
- v->value_int_4[2] = ctx->Color.ColorMask[0][BCOMP] ? 1 : 0;
- v->value_int_4[3] = ctx->Color.ColorMask[0][ACOMP] ? 1 : 0;
- break;
-
- case GL_EDGE_FLAG:
- v->value_bool = ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0;
- break;
-
- case GL_READ_BUFFER:
- v->value_enum = ctx->ReadBuffer->ColorReadBuffer;
- break;
-
- case GL_MAP2_GRID_DOMAIN:
- v->value_float_4[0] = ctx->Eval.MapGrid2u1;
- v->value_float_4[1] = ctx->Eval.MapGrid2u2;
- v->value_float_4[2] = ctx->Eval.MapGrid2v1;
- v->value_float_4[3] = ctx->Eval.MapGrid2v2;
- break;
-
- case GL_TEXTURE_STACK_DEPTH:
- unit = ctx->Texture.CurrentUnit;
- v->value_int = ctx->TextureMatrixStack[unit].Depth + 1;
- break;
- case GL_TEXTURE_MATRIX:
- unit = ctx->Texture.CurrentUnit;
- v->value_matrix = ctx->TextureMatrixStack[unit].Top;
- break;
-
- case GL_TEXTURE_COORD_ARRAY:
- case GL_TEXTURE_COORD_ARRAY_SIZE:
- case GL_TEXTURE_COORD_ARRAY_TYPE:
- case GL_TEXTURE_COORD_ARRAY_STRIDE:
- array = &ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture];
- v->value_int = *(GLuint *) ((char *) array + d->offset);
- break;
-
- case GL_ACTIVE_TEXTURE_ARB:
- v->value_int = GL_TEXTURE0_ARB + ctx->Texture.CurrentUnit;
- break;
- case GL_CLIENT_ACTIVE_TEXTURE_ARB:
- v->value_int = GL_TEXTURE0_ARB + ctx->Array.ActiveTexture;
- break;
-
- case GL_MODELVIEW_STACK_DEPTH:
- case GL_PROJECTION_STACK_DEPTH:
- v->value_int = *(GLint *) ((char *) ctx + d->offset) + 1;
- break;
-
- case GL_MAX_TEXTURE_SIZE:
- case GL_MAX_3D_TEXTURE_SIZE:
- case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
- p = (GLuint *) ((char *) ctx + d->offset);
- v->value_int = 1 << (*p - 1);
- break;
-
- case GL_SCISSOR_BOX:
- v->value_int_4[0] = ctx->Scissor.X;
- v->value_int_4[1] = ctx->Scissor.Y;
- v->value_int_4[2] = ctx->Scissor.Width;
- v->value_int_4[3] = ctx->Scissor.Height;
- break;
-
- case GL_LIST_INDEX:
- v->value_int =
- ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0;
- break;
- case GL_LIST_MODE:
- if (!ctx->CompileFlag)
- v->value_enum = 0;
- else if (ctx->ExecuteFlag)
- v->value_enum = GL_COMPILE_AND_EXECUTE;
- else
- v->value_enum = GL_COMPILE;
- break;
-
- case GL_VIEWPORT:
- v->value_int_4[0] = ctx->Viewport.X;
- v->value_int_4[1] = ctx->Viewport.Y;
- v->value_int_4[2] = ctx->Viewport.Width;
- v->value_int_4[3] = ctx->Viewport.Height;
- break;
-
- case GL_ACTIVE_STENCIL_FACE_EXT:
- v->value_enum = ctx->Stencil.ActiveFace ? GL_BACK : GL_FRONT;
- break;
-
- case GL_STENCIL_FAIL:
- v->value_enum = ctx->Stencil.FailFunc[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_FUNC:
- v->value_enum = ctx->Stencil.Function[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_PASS_DEPTH_FAIL:
- v->value_enum = ctx->Stencil.ZFailFunc[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_PASS_DEPTH_PASS:
- v->value_enum = ctx->Stencil.ZPassFunc[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_REF:
- v->value_int = ctx->Stencil.Ref[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_VALUE_MASK:
- v->value_int = ctx->Stencil.ValueMask[ctx->Stencil.ActiveFace];
- break;
- case GL_STENCIL_WRITEMASK:
- v->value_int = ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace];
- break;
-
- case GL_NUM_EXTENSIONS:
- v->value_int = _mesa_get_extension_count(ctx);
- break;
-
- case GL_IMPLEMENTATION_COLOR_READ_TYPE_OES:
- v->value_int = _mesa_get_color_read_type(ctx);
- break;
- case GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES:
- v->value_int = _mesa_get_color_read_format(ctx);
- break;
-
- case GL_CURRENT_MATRIX_STACK_DEPTH_ARB:
- v->value_int = ctx->CurrentStack->Depth + 1;
- break;
- case GL_CURRENT_MATRIX_ARB:
- case GL_TRANSPOSE_CURRENT_MATRIX_ARB:
- v->value_matrix = ctx->CurrentStack->Top;
- break;
-
- case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
- v->value_int = _mesa_get_compressed_formats(ctx, NULL, GL_FALSE);
- break;
- case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
- v->value_int_n.n =
- _mesa_get_compressed_formats(ctx, v->value_int_n.ints, GL_FALSE);
- ASSERT(v->value_int_n.n <= 100);
- break;
-
- case GL_MAX_VARYING_FLOATS_ARB:
- v->value_int = ctx->Const.MaxVarying * 4;
- break;
-
- /* Various object names */
-
- case GL_TEXTURE_BINDING_1D:
- case GL_TEXTURE_BINDING_2D:
- case GL_TEXTURE_BINDING_3D:
- case GL_TEXTURE_BINDING_1D_ARRAY_EXT:
- case GL_TEXTURE_BINDING_2D_ARRAY_EXT:
- case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
- case GL_TEXTURE_BINDING_RECTANGLE_NV:
- unit = ctx->Texture.CurrentUnit;
- v->value_int =
- ctx->Texture.Unit[unit].CurrentTex[d->offset]->Name;
- break;
-
- /* GL_ARB_vertex_buffer_object */
- case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB:
- case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB:
- case GL_COLOR_ARRAY_BUFFER_BINDING_ARB:
- case GL_INDEX_ARRAY_BUFFER_BINDING_ARB:
- case GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB:
- case GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB:
- case GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB:
- buffer_obj = (struct gl_buffer_object **)
- ((char *) ctx->Array.ArrayObj + d->offset);
- v->value_int = (*buffer_obj)->Name;
- break;
- case GL_ARRAY_BUFFER_BINDING_ARB:
- v->value_int = ctx->Array.ArrayBufferObj->Name;
- break;
- case GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB:
- v->value_int =
- ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name;
- break;
- case GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB:
- v->value_int = ctx->Array.ElementArrayBufferObj->Name;
- break;
-
- /* ARB_copy_buffer */
- case GL_COPY_READ_BUFFER:
- v->value_int = ctx->CopyReadBuffer->Name;
- break;
- case GL_COPY_WRITE_BUFFER:
- v->value_int = ctx->CopyWriteBuffer->Name;
- break;
-
- case GL_FRAGMENT_PROGRAM_BINDING_NV:
- v->value_int =
- ctx->FragmentProgram.Current ? ctx->FragmentProgram.Current->Base.Id : 0;
- break;
- case GL_VERTEX_PROGRAM_BINDING_NV:
- v->value_int =
- ctx->VertexProgram.Current ? ctx->VertexProgram.Current->Base.Id : 0;
- break;
- case GL_PIXEL_PACK_BUFFER_BINDING_EXT:
- v->value_int = ctx->Pack.BufferObj->Name;
- break;
- case GL_PIXEL_UNPACK_BUFFER_BINDING_EXT:
- v->value_int = ctx->Unpack.BufferObj->Name;
- break;
- case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
- v->value_int = ctx->TransformFeedback.CurrentBuffer->Name;
- break;
- case GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED:
- v->value_int = ctx->TransformFeedback.CurrentObject->Paused;
- break;
- case GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE:
- v->value_int = ctx->TransformFeedback.CurrentObject->Active;
- break;
- case GL_TRANSFORM_FEEDBACK_BINDING:
- v->value_int = ctx->TransformFeedback.CurrentObject->Name;
- break;
- case GL_CURRENT_PROGRAM:
- v->value_int =
- ctx->Shader.ActiveProgram ? ctx->Shader.ActiveProgram->Name : 0;
- break;
- case GL_READ_FRAMEBUFFER_BINDING_EXT:
- v->value_int = ctx->ReadBuffer->Name;
- break;
- case GL_RENDERBUFFER_BINDING_EXT:
- v->value_int =
- ctx->CurrentRenderbuffer ? ctx->CurrentRenderbuffer->Name : 0;
- break;
- case GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES:
- v->value_int = ctx->Array.ArrayObj->PointSize.BufferObj->Name;
- break;
-
- case GL_FOG_COLOR:
- if(ctx->Color._ClampFragmentColor)
- COPY_4FV(v->value_float_4, ctx->Fog.Color);
- else
- COPY_4FV(v->value_float_4, ctx->Fog.ColorUnclamped);
- break;
- case GL_COLOR_CLEAR_VALUE:
- if(ctx->Color._ClampFragmentColor)
- COPY_4FV(v->value_float_4, ctx->Color.ClearColor);
- else
- COPY_4FV(v->value_float_4, ctx->Color.ClearColorUnclamped);
- break;
- case GL_BLEND_COLOR_EXT:
- if(ctx->Color._ClampFragmentColor)
- COPY_4FV(v->value_float_4, ctx->Color.BlendColor);
- else
- COPY_4FV(v->value_float_4, ctx->Color.BlendColorUnclamped);
- break;
- case GL_ALPHA_TEST_REF:
- if(ctx->Color._ClampFragmentColor)
- v->value_float = ctx->Color.AlphaRef;
- else
- v->value_float = ctx->Color.AlphaRefUnclamped;
- break;
- case GL_MAX_VERTEX_UNIFORM_VECTORS:
- v->value_int = ctx->Const.VertexProgram.MaxUniformComponents / 4;
- break;
-
- case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
- v->value_int = ctx->Const.FragmentProgram.MaxUniformComponents / 4;
- break;
-
- /* GL_ARB_texture_buffer_object */
- case GL_TEXTURE_BUFFER_ARB:
- v->value_int = ctx->Texture.BufferObject->Name;
- break;
- case GL_TEXTURE_BINDING_BUFFER_ARB:
- unit = ctx->Texture.CurrentUnit;
- v->value_int =
- ctx->Texture.Unit[unit].CurrentTex[TEXTURE_BUFFER_INDEX]->Name;
- break;
- case GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB:
- {
- struct gl_buffer_object *buf =
- ctx->Texture.Unit[ctx->Texture.CurrentUnit]
- .CurrentTex[TEXTURE_BUFFER_INDEX]->BufferObject;
- v->value_int = buf ? buf->Name : 0;
- }
- break;
- case GL_TEXTURE_BUFFER_FORMAT_ARB:
- v->value_int = ctx->Texture.Unit[ctx->Texture.CurrentUnit]
- .CurrentTex[TEXTURE_BUFFER_INDEX]->BufferObjectFormat;
- break;
-
- }
-}
-
-/**
- * Check extra constraints on a struct value_desc descriptor
- *
- * If a struct value_desc has a non-NULL extra pointer, it means that
- * there are a number of extra constraints to check or actions to
- * perform. The extras is just an integer array where each integer
- * encode different constraints or actions.
- *
- * \param ctx current context
- * \param func name of calling glGet*v() function for error reporting
- * \param d the struct value_desc that has the extra constraints
- *
- * \return GL_FALSE if one of the constraints was not satisfied,
- * otherwise GL_TRUE.
- */
-static GLboolean
-check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d)
-{
- const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
- int total, enabled;
- const int *e;
-
- total = 0;
- enabled = 0;
- for (e = d->extra; *e != EXTRA_END; e++)
- switch (*e) {
- case EXTRA_VERSION_30:
- if (version >= 30) {
- total++;
- enabled++;
- }
- break;
- case EXTRA_VERSION_31:
- if (version >= 31) {
- total++;
- enabled++;
- }
- break;
- case EXTRA_VERSION_32:
- if (version >= 32) {
- total++;
- enabled++;
- }
- break;
- case EXTRA_NEW_FRAG_CLAMP:
- if (ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP))
- _mesa_update_state(ctx);
- break;
- case EXTRA_VERSION_ES2:
- if (ctx->API == API_OPENGLES2) {
- total++;
- enabled++;
- }
- break;
- case EXTRA_NEW_BUFFERS:
- if (ctx->NewState & _NEW_BUFFERS)
- _mesa_update_state(ctx);
- break;
- case EXTRA_FLUSH_CURRENT:
- FLUSH_CURRENT(ctx, 0);
- break;
- case EXTRA_VALID_DRAW_BUFFER:
- if (d->pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s(draw buffer %u)",
- func, d->pname - GL_DRAW_BUFFER0_ARB);
- return GL_FALSE;
- }
- break;
- case EXTRA_VALID_TEXTURE_UNIT:
- if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s(texture %u)",
- func, ctx->Texture.CurrentUnit);
- return GL_FALSE;
- }
- break;
- case EXTRA_END:
- break;
- default: /* *e is a offset into the extension struct */
- total++;
- if (*(GLboolean *) ((char *) &ctx->Extensions + *e))
- enabled++;
- break;
- }
-
- if (total > 0 && enabled == 0) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
- _mesa_lookup_enum_by_nr(d->pname));
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-static const struct value_desc error_value =
- { 0, 0, TYPE_INVALID, NO_OFFSET, NO_EXTRA };
-
-/**
- * Find the struct value_desc corresponding to the enum 'pname'.
- *
- * We hash the enum value to get an index into the 'table' array,
- * which holds the index in the 'values' array of struct value_desc.
- * Once we've found the entry, we do the extra checks, if any, then
- * look up the value and return a pointer to it.
- *
- * If the value has to be computed (for example, it's the result of a
- * function call or we need to add 1 to it), we use the tmp 'v' to
- * store the result.
- *
- * \param func name of glGet*v() func for error reporting
- * \param pname the enum value we're looking up
- * \param p is were we return the pointer to the value
- * \param v a tmp union value variable in the calling glGet*v() function
- *
- * \return the struct value_desc corresponding to the enum or a struct
- * value_desc of TYPE_INVALID if not found. This lets the calling
- * glGet*v() function jump right into a switch statement and
- * handle errors there instead of having to check for NULL.
- */
-static const struct value_desc *
-find_value(const char *func, GLenum pname, void **p, union value *v)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_unit *unit;
- int mask, hash;
- const struct value_desc *d;
-
- mask = Elements(table) - 1;
- hash = (pname * prime_factor);
- while (1) {
- d = &values[table[hash & mask]];
-
- /* If the enum isn't valid, the hash walk ends with index 0,
- * which is the API mask entry at the beginning of values[]. */
- if (unlikely(d->type == TYPE_API_MASK)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
- _mesa_lookup_enum_by_nr(pname));
- return &error_value;
- }
-
- if (likely(d->pname == pname))
- break;
-
- hash += prime_step;
- }
-
- if (unlikely(d->extra && !check_extra(ctx, func, d)))
- return &error_value;
-
- switch (d->location) {
- case LOC_BUFFER:
- *p = ((char *) ctx->DrawBuffer + d->offset);
- return d;
- case LOC_CONTEXT:
- *p = ((char *) ctx + d->offset);
- return d;
- case LOC_ARRAY:
- *p = ((char *) ctx->Array.ArrayObj + d->offset);
- return d;
- case LOC_TEXUNIT:
- unit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- *p = ((char *) unit + d->offset);
- return d;
- case LOC_CUSTOM:
- find_custom_value(ctx, d, v);
- *p = v;
- return d;
- default:
- assert(0);
- break;
- }
-
- /* silence warning */
- return &error_value;
-}
-
-static const int transpose[] = {
- 0, 4, 8, 12,
- 1, 5, 9, 13,
- 2, 6, 10, 14,
- 3, 7, 11, 15
-};
-
-void GLAPIENTRY
-_mesa_GetBooleanv(GLenum pname, GLboolean *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetBooleanv", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = INT_TO_BOOLEAN(d->offset);
- break;
-
- case TYPE_FLOAT_4:
- case TYPE_FLOATN_4:
- params[3] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[3]);
- case TYPE_FLOAT_3:
- case TYPE_FLOATN_3:
- params[2] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[2]);
- case TYPE_FLOAT_2:
- case TYPE_FLOATN_2:
- params[1] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[1]);
- case TYPE_FLOAT:
- case TYPE_FLOATN:
- params[0] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[0]);
- break;
-
- case TYPE_DOUBLEN:
- params[0] = FLOAT_TO_BOOLEAN(((GLdouble *) p)[0]);
- break;
-
- case TYPE_INT_4:
- params[3] = INT_TO_BOOLEAN(((GLint *) p)[3]);
- case TYPE_INT_3:
- params[2] = INT_TO_BOOLEAN(((GLint *) p)[2]);
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = INT_TO_BOOLEAN(((GLint *) p)[1]);
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = INT_TO_BOOLEAN(((GLint *) p)[0]);
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = INT_TO_BOOLEAN(v.value_int_n.ints[i]);
- break;
-
- case TYPE_INT64:
- params[0] = INT64_TO_BOOLEAN(((GLint64 *) p)[0]);
- break;
-
- case TYPE_BOOLEAN:
- params[0] = ((GLboolean*) p)[0];
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_BOOLEAN(m->m[i]);
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_BOOLEAN(m->m[transpose[i]]);
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = (*(GLbitfield *) p >> shift) & 1;
- break;
- }
-}
-
-void GLAPIENTRY
-_mesa_GetFloatv(GLenum pname, GLfloat *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetFloatv", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = (GLfloat) d->offset;
- break;
-
- case TYPE_FLOAT_4:
- case TYPE_FLOATN_4:
- params[3] = ((GLfloat *) p)[3];
- case TYPE_FLOAT_3:
- case TYPE_FLOATN_3:
- params[2] = ((GLfloat *) p)[2];
- case TYPE_FLOAT_2:
- case TYPE_FLOATN_2:
- params[1] = ((GLfloat *) p)[1];
- case TYPE_FLOAT:
- case TYPE_FLOATN:
- params[0] = ((GLfloat *) p)[0];
- break;
-
- case TYPE_DOUBLEN:
- params[0] = ((GLdouble *) p)[0];
- break;
-
- case TYPE_INT_4:
- params[3] = (GLfloat) (((GLint *) p)[3]);
- case TYPE_INT_3:
- params[2] = (GLfloat) (((GLint *) p)[2]);
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = (GLfloat) (((GLint *) p)[1]);
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = (GLfloat) (((GLint *) p)[0]);
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = INT_TO_FLOAT(v.value_int_n.ints[i]);
- break;
-
- case TYPE_INT64:
- params[0] = ((GLint64 *) p)[0];
- break;
-
- case TYPE_BOOLEAN:
- params[0] = BOOLEAN_TO_FLOAT(*(GLboolean*) p);
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = m->m[i];
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = m->m[transpose[i]];
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = BOOLEAN_TO_FLOAT((*(GLbitfield *) p >> shift) & 1);
- break;
- }
-}
-
-void GLAPIENTRY
-_mesa_GetIntegerv(GLenum pname, GLint *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetIntegerv", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = d->offset;
- break;
-
- case TYPE_FLOAT_4:
- params[3] = IROUND(((GLfloat *) p)[3]);
- case TYPE_FLOAT_3:
- params[2] = IROUND(((GLfloat *) p)[2]);
- case TYPE_FLOAT_2:
- params[1] = IROUND(((GLfloat *) p)[1]);
- case TYPE_FLOAT:
- params[0] = IROUND(((GLfloat *) p)[0]);
- break;
-
- case TYPE_FLOATN_4:
- params[3] = FLOAT_TO_INT(((GLfloat *) p)[3]);
- case TYPE_FLOATN_3:
- params[2] = FLOAT_TO_INT(((GLfloat *) p)[2]);
- case TYPE_FLOATN_2:
- params[1] = FLOAT_TO_INT(((GLfloat *) p)[1]);
- case TYPE_FLOATN:
- params[0] = FLOAT_TO_INT(((GLfloat *) p)[0]);
- break;
-
- case TYPE_DOUBLEN:
- params[0] = FLOAT_TO_INT(((GLdouble *) p)[0]);
- break;
-
- case TYPE_INT_4:
- params[3] = ((GLint *) p)[3];
- case TYPE_INT_3:
- params[2] = ((GLint *) p)[2];
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = ((GLint *) p)[1];
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = ((GLint *) p)[0];
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = v.value_int_n.ints[i];
- break;
-
- case TYPE_INT64:
- params[0] = INT64_TO_INT(((GLint64 *) p)[0]);
- break;
-
- case TYPE_BOOLEAN:
- params[0] = BOOLEAN_TO_INT(*(GLboolean*) p);
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_INT(m->m[i]);
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_INT(m->m[transpose[i]]);
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = (*(GLbitfield *) p >> shift) & 1;
- break;
- }
-}
-
-#if FEATURE_ARB_sync
-void GLAPIENTRY
-_mesa_GetInteger64v(GLenum pname, GLint64 *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetInteger64v", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = d->offset;
- break;
-
- case TYPE_FLOAT_4:
- params[3] = IROUND64(((GLfloat *) p)[3]);
- case TYPE_FLOAT_3:
- params[2] = IROUND64(((GLfloat *) p)[2]);
- case TYPE_FLOAT_2:
- params[1] = IROUND64(((GLfloat *) p)[1]);
- case TYPE_FLOAT:
- params[0] = IROUND64(((GLfloat *) p)[0]);
- break;
-
- case TYPE_FLOATN_4:
- params[3] = FLOAT_TO_INT64(((GLfloat *) p)[3]);
- case TYPE_FLOATN_3:
- params[2] = FLOAT_TO_INT64(((GLfloat *) p)[2]);
- case TYPE_FLOATN_2:
- params[1] = FLOAT_TO_INT64(((GLfloat *) p)[1]);
- case TYPE_FLOATN:
- params[0] = FLOAT_TO_INT64(((GLfloat *) p)[0]);
- break;
-
- case TYPE_DOUBLEN:
- params[0] = FLOAT_TO_INT64(((GLdouble *) p)[0]);
- break;
-
- case TYPE_INT_4:
- params[3] = ((GLint *) p)[3];
- case TYPE_INT_3:
- params[2] = ((GLint *) p)[2];
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = ((GLint *) p)[1];
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = ((GLint *) p)[0];
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = INT_TO_BOOLEAN(v.value_int_n.ints[i]);
- break;
-
- case TYPE_INT64:
- params[0] = ((GLint64 *) p)[0];
- break;
-
- case TYPE_BOOLEAN:
- params[0] = ((GLboolean*) p)[0];
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_INT64(m->m[i]);
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_INT64(m->m[transpose[i]]);
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = (*(GLbitfield *) p >> shift) & 1;
- break;
- }
-}
-#endif /* FEATURE_ARB_sync */
-
-void GLAPIENTRY
-_mesa_GetDoublev(GLenum pname, GLdouble *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetDoublev", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = d->offset;
- break;
-
- case TYPE_FLOAT_4:
- case TYPE_FLOATN_4:
- params[3] = ((GLfloat *) p)[3];
- case TYPE_FLOAT_3:
- case TYPE_FLOATN_3:
- params[2] = ((GLfloat *) p)[2];
- case TYPE_FLOAT_2:
- case TYPE_FLOATN_2:
- params[1] = ((GLfloat *) p)[1];
- case TYPE_FLOAT:
- case TYPE_FLOATN:
- params[0] = ((GLfloat *) p)[0];
- break;
-
- case TYPE_DOUBLEN:
- params[0] = ((GLdouble *) p)[0];
- break;
-
- case TYPE_INT_4:
- params[3] = ((GLint *) p)[3];
- case TYPE_INT_3:
- params[2] = ((GLint *) p)[2];
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = ((GLint *) p)[1];
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = ((GLint *) p)[0];
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = v.value_int_n.ints[i];
- break;
-
- case TYPE_INT64:
- params[0] = ((GLint64 *) p)[0];
- break;
-
- case TYPE_BOOLEAN:
- params[0] = *(GLboolean*) p;
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = m->m[i];
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = m->m[transpose[i]];
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = (*(GLbitfield *) p >> shift) & 1;
- break;
- }
-}
-
-static enum value_type
-find_value_indexed(const char *func, GLenum pname, int index, union value *v)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- switch (pname) {
-
- case GL_BLEND:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.EXT_draw_buffers2)
- goto invalid_enum;
- v->value_int = (ctx->Color.BlendEnabled >> index) & 1;
- return TYPE_INT;
-
- case GL_BLEND_SRC:
- /* fall-through */
- case GL_BLEND_SRC_RGB:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].SrcRGB;
- return TYPE_INT;
- case GL_BLEND_SRC_ALPHA:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].SrcA;
- return TYPE_INT;
- case GL_BLEND_DST:
- /* fall-through */
- case GL_BLEND_DST_RGB:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].DstRGB;
- return TYPE_INT;
- case GL_BLEND_DST_ALPHA:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].DstA;
- return TYPE_INT;
- case GL_BLEND_EQUATION_RGB:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].EquationRGB;
- return TYPE_INT;
- case GL_BLEND_EQUATION_ALPHA:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.ARB_draw_buffers_blend)
- goto invalid_enum;
- v->value_int = ctx->Color.Blend[index].EquationA;
- return TYPE_INT;
-
- case GL_COLOR_WRITEMASK:
- if (index >= ctx->Const.MaxDrawBuffers)
- goto invalid_value;
- if (!ctx->Extensions.EXT_draw_buffers2)
- goto invalid_enum;
- v->value_int_4[0] = ctx->Color.ColorMask[index][RCOMP] ? 1 : 0;
- v->value_int_4[1] = ctx->Color.ColorMask[index][GCOMP] ? 1 : 0;
- v->value_int_4[2] = ctx->Color.ColorMask[index][BCOMP] ? 1 : 0;
- v->value_int_4[3] = ctx->Color.ColorMask[index][ACOMP] ? 1 : 0;
- return TYPE_INT_4;
-
- case GL_TRANSFORM_FEEDBACK_BUFFER_START:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
- goto invalid_value;
- if (!ctx->Extensions.EXT_transform_feedback)
- goto invalid_enum;
- v->value_int64 = ctx->TransformFeedback.CurrentObject->Offset[index];
- return TYPE_INT64;
-
- case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
- goto invalid_value;
- if (!ctx->Extensions.EXT_transform_feedback)
- goto invalid_enum;
- v->value_int64 = ctx->TransformFeedback.CurrentObject->Size[index];
- return TYPE_INT64;
-
- case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
- goto invalid_value;
- if (!ctx->Extensions.EXT_transform_feedback)
- goto invalid_enum;
- v->value_int = ctx->TransformFeedback.CurrentObject->Buffers[index]->Name;
- return TYPE_INT;
- }
-
- invalid_enum:
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
- _mesa_lookup_enum_by_nr(pname));
- return TYPE_INVALID;
- invalid_value:
- _mesa_error(ctx, GL_INVALID_VALUE, "%s(pname=%s)", func,
- _mesa_lookup_enum_by_nr(pname));
- return TYPE_INVALID;
-}
-
-void GLAPIENTRY
-_mesa_GetBooleanIndexedv( GLenum pname, GLuint index, GLboolean *params )
-{
- union value v;
- enum value_type type =
- find_value_indexed("glGetBooleanIndexedv", pname, index, &v);
-
- switch (type) {
- case TYPE_INT:
- params[0] = INT_TO_BOOLEAN(v.value_int);
- break;
- case TYPE_INT_4:
- params[0] = INT_TO_BOOLEAN(v.value_int_4[0]);
- params[1] = INT_TO_BOOLEAN(v.value_int_4[1]);
- params[2] = INT_TO_BOOLEAN(v.value_int_4[2]);
- params[3] = INT_TO_BOOLEAN(v.value_int_4[3]);
- break;
- case TYPE_INT64:
- params[0] = INT64_TO_BOOLEAN(v.value_int);
- break;
- default:
- ; /* nothing - GL error was recorded */
- }
-}
-
-void GLAPIENTRY
-_mesa_GetIntegerIndexedv( GLenum pname, GLuint index, GLint *params )
-{
- union value v;
- enum value_type type =
- find_value_indexed("glGetIntegerIndexedv", pname, index, &v);
-
- switch (type) {
- case TYPE_INT:
- params[0] = v.value_int;
- break;
- case TYPE_INT_4:
- params[0] = v.value_int_4[0];
- params[1] = v.value_int_4[1];
- params[2] = v.value_int_4[2];
- params[3] = v.value_int_4[3];
- break;
- case TYPE_INT64:
- params[0] = INT64_TO_INT(v.value_int);
- break;
- default:
- ; /* nothing - GL error was recorded */
- }
-}
-
-#if FEATURE_ARB_sync
-void GLAPIENTRY
-_mesa_GetInteger64Indexedv( GLenum pname, GLuint index, GLint64 *params )
-{
- union value v;
- enum value_type type =
- find_value_indexed("glGetIntegerIndexedv", pname, index, &v);
-
- switch (type) {
- case TYPE_INT:
- params[0] = v.value_int;
- break;
- case TYPE_INT_4:
- params[0] = v.value_int_4[0];
- params[1] = v.value_int_4[1];
- params[2] = v.value_int_4[2];
- params[3] = v.value_int_4[3];
- break;
- case TYPE_INT64:
- params[0] = v.value_int;
- break;
- default:
- ; /* nothing - GL error was recorded */
- }
-}
-#endif /* FEATURE_ARB_sync */
-
-#if FEATURE_ES1
-void GLAPIENTRY
-_mesa_GetFixedv(GLenum pname, GLfixed *params)
-{
- const struct value_desc *d;
- union value v;
- GLmatrix *m;
- int shift, i;
- void *p;
-
- d = find_value("glGetDoublev", pname, &p, &v);
- switch (d->type) {
- case TYPE_INVALID:
- break;
- case TYPE_CONST:
- params[0] = INT_TO_FIXED(d->offset);
- break;
-
- case TYPE_FLOAT_4:
- case TYPE_FLOATN_4:
- params[3] = FLOAT_TO_FIXED(((GLfloat *) p)[3]);
- case TYPE_FLOAT_3:
- case TYPE_FLOATN_3:
- params[2] = FLOAT_TO_FIXED(((GLfloat *) p)[2]);
- case TYPE_FLOAT_2:
- case TYPE_FLOATN_2:
- params[1] = FLOAT_TO_FIXED(((GLfloat *) p)[1]);
- case TYPE_FLOAT:
- case TYPE_FLOATN:
- params[0] = FLOAT_TO_FIXED(((GLfloat *) p)[0]);
- break;
-
- case TYPE_DOUBLEN:
- params[0] = FLOAT_TO_FIXED(((GLdouble *) p)[0]);
- break;
-
- case TYPE_INT_4:
- params[3] = INT_TO_FIXED(((GLint *) p)[3]);
- case TYPE_INT_3:
- params[2] = INT_TO_FIXED(((GLint *) p)[2]);
- case TYPE_INT_2:
- case TYPE_ENUM_2:
- params[1] = INT_TO_FIXED(((GLint *) p)[1]);
- case TYPE_INT:
- case TYPE_ENUM:
- params[0] = INT_TO_FIXED(((GLint *) p)[0]);
- break;
-
- case TYPE_INT_N:
- for (i = 0; i < v.value_int_n.n; i++)
- params[i] = INT_TO_FIXED(v.value_int_n.ints[i]);
- break;
-
- case TYPE_INT64:
- params[0] = ((GLint64 *) p)[0];
- break;
-
- case TYPE_BOOLEAN:
- params[0] = BOOLEAN_TO_FIXED(((GLboolean*) p)[0]);
- break;
-
- case TYPE_MATRIX:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_FIXED(m->m[i]);
- break;
-
- case TYPE_MATRIX_T:
- m = *(GLmatrix **) p;
- for (i = 0; i < 16; i++)
- params[i] = FLOAT_TO_FIXED(m->m[transpose[i]]);
- break;
-
- case TYPE_BIT_0:
- case TYPE_BIT_1:
- case TYPE_BIT_2:
- case TYPE_BIT_3:
- case TYPE_BIT_4:
- case TYPE_BIT_5:
- shift = d->type - TYPE_BIT_0;
- params[0] = BOOLEAN_TO_FIXED((*(GLbitfield *) p >> shift) & 1);
- break;
- }
-}
-#endif
+/*
+ * Copyright (C) 2010 Brian Paul All Rights Reserved.
+ * Copyright (C) 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Kristian Høgsberg <krh@bitplanet.net>
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "enable.h"
+#include "enums.h"
+#include "extensions.h"
+#include "get.h"
+#include "macros.h"
+#include "mfeatures.h"
+#include "mtypes.h"
+#include "state.h"
+#include "texcompress.h"
+#include "framebuffer.h"
+
+/* This is a table driven implemetation of the glGet*v() functions.
+ * The basic idea is that most getters just look up an int somewhere
+ * in struct gl_context and then convert it to a bool or float according to
+ * which of glGetIntegerv() glGetBooleanv() etc is being called.
+ * Instead of generating code to do this, we can just record the enum
+ * value and the offset into struct gl_context in an array of structs. Then
+ * in glGet*(), we lookup the struct for the enum in question, and use
+ * the offset to get the int we need.
+ *
+ * Sometimes we need to look up a float, a boolean, a bit in a
+ * bitfield, a matrix or other types instead, so we need to track the
+ * type of the value in struct gl_context. And sometimes the value isn't in
+ * struct gl_context but in the drawbuffer, the array object, current texture
+ * unit, or maybe it's a computed value. So we need to also track
+ * where or how to find the value. Finally, we sometimes need to
+ * check that one of a number of extensions are enabled, the GL
+ * version or flush or call _mesa_update_state(). This is done by
+ * attaching optional extra information to the value description
+ * struct, it's sort of like an array of opcodes that describe extra
+ * checks or actions.
+ *
+ * Putting all this together we end up with struct value_desc below,
+ * and with a couple of macros to help, the table of struct value_desc
+ * is about as concise as the specification in the old python script.
+ */
+
+#undef CONST
+
+#define FLOAT_TO_BOOLEAN(X) ( (X) ? GL_TRUE : GL_FALSE )
+#define FLOAT_TO_FIXED(F) ( ((F) * 65536.0f > INT_MAX) ? INT_MAX : \
+ ((F) * 65536.0f < INT_MIN) ? INT_MIN : \
+ (GLint) ((F) * 65536.0f) )
+
+#define INT_TO_BOOLEAN(I) ( (I) ? GL_TRUE : GL_FALSE )
+#define INT_TO_FIXED(I) ( ((I) > SHRT_MAX) ? INT_MAX : \
+ ((I) < SHRT_MIN) ? INT_MIN : \
+ (GLint) ((I) * 65536) )
+
+#define INT64_TO_BOOLEAN(I) ( (I) ? GL_TRUE : GL_FALSE )
+#define INT64_TO_INT(I) ( (GLint)((I > INT_MAX) ? INT_MAX : ((I < INT_MIN) ? INT_MIN : (I))) )
+
+#define BOOLEAN_TO_INT(B) ( (GLint) (B) )
+#define BOOLEAN_TO_INT64(B) ( (GLint64) (B) )
+#define BOOLEAN_TO_FLOAT(B) ( (B) ? 1.0F : 0.0F )
+#define BOOLEAN_TO_FIXED(B) ( (GLint) ((B) ? 1 : 0) << 16 )
+
+#define ENUM_TO_INT64(E) ( (GLint64) (E) )
+#define ENUM_TO_FIXED(E) (E)
+
+enum value_type {
+ TYPE_INVALID,
+ TYPE_API_MASK,
+ TYPE_INT,
+ TYPE_INT_2,
+ TYPE_INT_3,
+ TYPE_INT_4,
+ TYPE_INT_N,
+ TYPE_INT64,
+ TYPE_ENUM,
+ TYPE_ENUM_2,
+ TYPE_BOOLEAN,
+ TYPE_BIT_0,
+ TYPE_BIT_1,
+ TYPE_BIT_2,
+ TYPE_BIT_3,
+ TYPE_BIT_4,
+ TYPE_BIT_5,
+ TYPE_FLOAT,
+ TYPE_FLOAT_2,
+ TYPE_FLOAT_3,
+ TYPE_FLOAT_4,
+ TYPE_FLOATN,
+ TYPE_FLOATN_2,
+ TYPE_FLOATN_3,
+ TYPE_FLOATN_4,
+ TYPE_DOUBLEN,
+ TYPE_MATRIX,
+ TYPE_MATRIX_T,
+ TYPE_CONST
+};
+
+enum value_location {
+ LOC_BUFFER,
+ LOC_CONTEXT,
+ LOC_ARRAY,
+ LOC_TEXUNIT,
+ LOC_CUSTOM
+};
+
+enum value_extra {
+ EXTRA_END = 0x8000,
+ EXTRA_VERSION_30,
+ EXTRA_VERSION_31,
+ EXTRA_VERSION_32,
+ EXTRA_VERSION_ES2,
+ EXTRA_NEW_BUFFERS,
+ EXTRA_NEW_FRAG_CLAMP,
+ EXTRA_VALID_DRAW_BUFFER,
+ EXTRA_VALID_TEXTURE_UNIT,
+ EXTRA_FLUSH_CURRENT,
+};
+
+#define NO_EXTRA NULL
+#define NO_OFFSET 0
+
+struct value_desc {
+ GLenum pname;
+ GLubyte location; /**< enum value_location */
+ GLubyte type; /**< enum value_type */
+ int offset;
+ const int *extra;
+};
+
+union value {
+ GLfloat value_float;
+ GLfloat value_float_4[4];
+ GLmatrix *value_matrix;
+ GLint value_int;
+ GLint value_int_4[4];
+ GLint64 value_int64;
+ GLenum value_enum;
+
+ /* Sigh, see GL_COMPRESSED_TEXTURE_FORMATS_ARB handling */
+ struct {
+ GLint n, ints[100];
+ } value_int_n;
+ GLboolean value_bool;
+};
+
+#define BUFFER_FIELD(field, type) \
+ LOC_BUFFER, type, offsetof(struct gl_framebuffer, field)
+#define CONTEXT_FIELD(field, type) \
+ LOC_CONTEXT, type, offsetof(struct gl_context, field)
+#define ARRAY_FIELD(field, type) \
+ LOC_ARRAY, type, offsetof(struct gl_array_object, field)
+#define CONST(value) \
+ LOC_CONTEXT, TYPE_CONST, value
+
+#define BUFFER_INT(field) BUFFER_FIELD(field, TYPE_INT)
+#define BUFFER_ENUM(field) BUFFER_FIELD(field, TYPE_ENUM)
+#define BUFFER_BOOL(field) BUFFER_FIELD(field, TYPE_BOOLEAN)
+
+#define CONTEXT_INT(field) CONTEXT_FIELD(field, TYPE_INT)
+#define CONTEXT_INT2(field) CONTEXT_FIELD(field, TYPE_INT_2)
+#define CONTEXT_INT64(field) CONTEXT_FIELD(field, TYPE_INT64)
+#define CONTEXT_ENUM(field) CONTEXT_FIELD(field, TYPE_ENUM)
+#define CONTEXT_ENUM2(field) CONTEXT_FIELD(field, TYPE_ENUM_2)
+#define CONTEXT_BOOL(field) CONTEXT_FIELD(field, TYPE_BOOLEAN)
+#define CONTEXT_BIT0(field) CONTEXT_FIELD(field, TYPE_BIT_0)
+#define CONTEXT_BIT1(field) CONTEXT_FIELD(field, TYPE_BIT_1)
+#define CONTEXT_BIT2(field) CONTEXT_FIELD(field, TYPE_BIT_2)
+#define CONTEXT_BIT3(field) CONTEXT_FIELD(field, TYPE_BIT_3)
+#define CONTEXT_BIT4(field) CONTEXT_FIELD(field, TYPE_BIT_4)
+#define CONTEXT_BIT5(field) CONTEXT_FIELD(field, TYPE_BIT_5)
+#define CONTEXT_FLOAT(field) CONTEXT_FIELD(field, TYPE_FLOAT)
+#define CONTEXT_FLOAT2(field) CONTEXT_FIELD(field, TYPE_FLOAT_2)
+#define CONTEXT_FLOAT3(field) CONTEXT_FIELD(field, TYPE_FLOAT_3)
+#define CONTEXT_FLOAT4(field) CONTEXT_FIELD(field, TYPE_FLOAT_4)
+#define CONTEXT_MATRIX(field) CONTEXT_FIELD(field, TYPE_MATRIX)
+#define CONTEXT_MATRIX_T(field) CONTEXT_FIELD(field, TYPE_MATRIX_T)
+
+#define ARRAY_INT(field) ARRAY_FIELD(field, TYPE_INT)
+#define ARRAY_ENUM(field) ARRAY_FIELD(field, TYPE_ENUM)
+#define ARRAY_BOOL(field) ARRAY_FIELD(field, TYPE_BOOLEAN)
+
+#define EXT(f) \
+ offsetof(struct gl_extensions, f)
+
+#define EXTRA_EXT(e) \
+ static const int extra_##e[] = { \
+ EXT(e), EXTRA_END \
+ }
+
+#define EXTRA_EXT2(e1, e2) \
+ static const int extra_##e1##_##e2[] = { \
+ EXT(e1), EXT(e2), EXTRA_END \
+ }
+
+/* The 'extra' mechanism is a way to specify extra checks (such as
+ * extensions or specific gl versions) or actions (flush current, new
+ * buffers) that we need to do before looking up an enum. We need to
+ * declare them all up front so we can refer to them in the value_desc
+ * structs below. */
+
+static const int extra_new_buffers[] = {
+ EXTRA_NEW_BUFFERS,
+ EXTRA_END
+};
+
+static const int extra_new_frag_clamp[] = {
+ EXTRA_NEW_FRAG_CLAMP,
+ EXTRA_END
+};
+
+static const int extra_valid_draw_buffer[] = {
+ EXTRA_VALID_DRAW_BUFFER,
+ EXTRA_END
+};
+
+static const int extra_valid_texture_unit[] = {
+ EXTRA_VALID_TEXTURE_UNIT,
+ EXTRA_END
+};
+
+static const int extra_flush_current_valid_texture_unit[] = {
+ EXTRA_FLUSH_CURRENT,
+ EXTRA_VALID_TEXTURE_UNIT,
+ EXTRA_END
+};
+
+static const int extra_flush_current[] = {
+ EXTRA_FLUSH_CURRENT,
+ EXTRA_END
+};
+
+static const int extra_new_buffers_OES_read_format[] = {
+ EXTRA_NEW_BUFFERS,
+ EXT(OES_read_format),
+ EXTRA_END
+};
+
+static const int extra_EXT_secondary_color_flush_current[] = {
+ EXT(EXT_secondary_color),
+ EXTRA_FLUSH_CURRENT,
+ EXTRA_END
+};
+
+static const int extra_EXT_fog_coord_flush_current[] = {
+ EXT(EXT_fog_coord),
+ EXTRA_FLUSH_CURRENT,
+ EXTRA_END
+};
+
+static const int extra_EXT_texture_integer[] = {
+ EXT(EXT_texture_integer),
+ EXTRA_END
+};
+
+static const int extra_EXT_gpu_shader4[] = {
+ EXT(EXT_gpu_shader4),
+ EXTRA_END
+};
+
+static const int extra_ARB_sampler_objects[] = {
+ EXT(ARB_sampler_objects),
+ EXTRA_END
+};
+
+
+EXTRA_EXT(ARB_ES2_compatibility);
+EXTRA_EXT(ARB_multitexture);
+EXTRA_EXT(ARB_texture_cube_map);
+EXTRA_EXT(MESA_texture_array);
+EXTRA_EXT2(EXT_secondary_color, ARB_vertex_program);
+EXTRA_EXT(EXT_secondary_color);
+EXTRA_EXT(EXT_fog_coord);
+EXTRA_EXT(EXT_texture_lod_bias);
+EXTRA_EXT(EXT_texture_filter_anisotropic);
+EXTRA_EXT(IBM_rasterpos_clip);
+EXTRA_EXT(NV_point_sprite);
+EXTRA_EXT(SGIS_generate_mipmap);
+EXTRA_EXT(NV_vertex_program);
+EXTRA_EXT(NV_fragment_program);
+EXTRA_EXT(NV_texture_rectangle);
+EXTRA_EXT(EXT_stencil_two_side);
+EXTRA_EXT(NV_light_max_exponent);
+EXTRA_EXT(EXT_depth_bounds_test);
+EXTRA_EXT(ARB_depth_clamp);
+EXTRA_EXT(ATI_fragment_shader);
+EXTRA_EXT(EXT_framebuffer_blit);
+EXTRA_EXT(ARB_shader_objects);
+EXTRA_EXT(EXT_provoking_vertex);
+EXTRA_EXT(ARB_fragment_shader);
+EXTRA_EXT(ARB_fragment_program);
+EXTRA_EXT2(ARB_framebuffer_object, EXT_framebuffer_multisample);
+EXTRA_EXT(EXT_framebuffer_object);
+EXTRA_EXT(APPLE_vertex_array_object);
+EXTRA_EXT(ARB_seamless_cube_map);
+EXTRA_EXT(EXT_compiled_vertex_array);
+EXTRA_EXT(ARB_sync);
+EXTRA_EXT(ARB_vertex_shader);
+EXTRA_EXT(EXT_transform_feedback);
+EXTRA_EXT(ARB_transform_feedback2);
+EXTRA_EXT(EXT_pixel_buffer_object);
+EXTRA_EXT(ARB_vertex_program);
+EXTRA_EXT2(NV_point_sprite, ARB_point_sprite);
+EXTRA_EXT2(ARB_fragment_program, NV_fragment_program);
+EXTRA_EXT2(ARB_vertex_program, NV_vertex_program);
+EXTRA_EXT2(ARB_vertex_program, ARB_fragment_program);
+EXTRA_EXT(ARB_vertex_buffer_object);
+EXTRA_EXT(ARB_geometry_shader4);
+EXTRA_EXT(ARB_copy_buffer);
+EXTRA_EXT(EXT_framebuffer_sRGB);
+EXTRA_EXT(ARB_texture_buffer_object);
+
+static const int
+extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program[] = {
+ EXT(ARB_vertex_program),
+ EXT(ARB_fragment_program),
+ EXT(NV_vertex_program),
+ EXTRA_END
+};
+
+static const int
+extra_NV_vertex_program_ARB_vertex_program_ARB_fragment_program_NV_vertex_program[] = {
+ EXT(NV_vertex_program),
+ EXT(ARB_vertex_program),
+ EXT(ARB_fragment_program),
+ EXT(NV_vertex_program),
+ EXTRA_END
+};
+
+static const int
+extra_NV_primitive_restart[] = {
+ EXT(NV_primitive_restart),
+ EXTRA_END
+};
+
+static const int extra_version_30[] = { EXTRA_VERSION_30, EXTRA_END };
+static const int extra_version_31[] = { EXTRA_VERSION_31, EXTRA_END };
+static const int extra_version_32[] = { EXTRA_VERSION_32, EXTRA_END };
+
+static const int
+extra_ARB_vertex_program_version_es2[] = {
+ EXT(ARB_vertex_program),
+ EXTRA_VERSION_ES2,
+ EXTRA_END
+};
+
+#define API_OPENGL_BIT (1 << API_OPENGL)
+#define API_OPENGLES_BIT (1 << API_OPENGLES)
+#define API_OPENGLES2_BIT (1 << API_OPENGLES2)
+
+/* This is the big table describing all the enums we accept in
+ * glGet*v(). The table is partitioned into six parts: enums
+ * understood by all GL APIs (OpenGL, GLES and GLES2), enums shared
+ * between OpenGL and GLES, enums exclusive to GLES, etc for the
+ * remaining combinations. When we add the enums to the hash table in
+ * _mesa_init_get_hash(), we only add the enums for the API we're
+ * instantiating and the different sections are guarded by #if
+ * FEATURE_GL etc to make sure we only compile in the enums we may
+ * need. */
+
+static const struct value_desc values[] = {
+ /* Enums shared between OpenGL, GLES1 and GLES2 */
+ { 0, 0, TYPE_API_MASK,
+ API_OPENGL_BIT | API_OPENGLES_BIT | API_OPENGLES2_BIT, NO_EXTRA},
+ { GL_ALPHA_BITS, BUFFER_INT(Visual.alphaBits), extra_new_buffers },
+ { GL_BLEND, CONTEXT_BIT0(Color.BlendEnabled), NO_EXTRA },
+ { GL_BLEND_SRC, CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA },
+ { GL_BLUE_BITS, BUFFER_INT(Visual.blueBits), extra_new_buffers },
+ { GL_COLOR_CLEAR_VALUE, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
+ { GL_COLOR_WRITEMASK, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
+ { GL_CULL_FACE, CONTEXT_BOOL(Polygon.CullFlag), NO_EXTRA },
+ { GL_CULL_FACE_MODE, CONTEXT_ENUM(Polygon.CullFaceMode), NO_EXTRA },
+ { GL_DEPTH_BITS, BUFFER_INT(Visual.depthBits), NO_EXTRA },
+ { GL_DEPTH_CLEAR_VALUE, CONTEXT_FIELD(Depth.Clear, TYPE_DOUBLEN), NO_EXTRA },
+ { GL_DEPTH_FUNC, CONTEXT_ENUM(Depth.Func), NO_EXTRA },
+ { GL_DEPTH_RANGE, CONTEXT_FIELD(Viewport.Near, TYPE_FLOATN_2), NO_EXTRA },
+ { GL_DEPTH_TEST, CONTEXT_BOOL(Depth.Test), NO_EXTRA },
+ { GL_DEPTH_WRITEMASK, CONTEXT_BOOL(Depth.Mask), NO_EXTRA },
+ { GL_DITHER, CONTEXT_BOOL(Color.DitherFlag), NO_EXTRA },
+ { GL_FRONT_FACE, CONTEXT_ENUM(Polygon.FrontFace), NO_EXTRA },
+ { GL_GREEN_BITS, BUFFER_INT(Visual.greenBits), extra_new_buffers },
+ { GL_LINE_WIDTH, CONTEXT_FLOAT(Line.Width), NO_EXTRA },
+ { GL_ALIASED_LINE_WIDTH_RANGE, CONTEXT_FLOAT2(Const.MinLineWidth), NO_EXTRA },
+ { GL_MAX_ELEMENTS_VERTICES, CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA },
+ { GL_MAX_ELEMENTS_INDICES, CONTEXT_INT(Const.MaxArrayLockSize), NO_EXTRA },
+ { GL_MAX_TEXTURE_SIZE, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_context, Const.MaxTextureLevels), NO_EXTRA },
+ { GL_MAX_VIEWPORT_DIMS, CONTEXT_INT2(Const.MaxViewportWidth), NO_EXTRA },
+ { GL_PACK_ALIGNMENT, CONTEXT_INT(Pack.Alignment), NO_EXTRA },
+ { GL_ALIASED_POINT_SIZE_RANGE, CONTEXT_FLOAT2(Const.MinPointSize), NO_EXTRA },
+ { GL_POLYGON_OFFSET_FACTOR, CONTEXT_FLOAT(Polygon.OffsetFactor ), NO_EXTRA },
+ { GL_POLYGON_OFFSET_UNITS, CONTEXT_FLOAT(Polygon.OffsetUnits ), NO_EXTRA },
+ { GL_POLYGON_OFFSET_FILL, CONTEXT_BOOL(Polygon.OffsetFill), NO_EXTRA },
+ { GL_RED_BITS, BUFFER_INT(Visual.redBits), extra_new_buffers },
+ { GL_SCISSOR_BOX, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
+ { GL_SCISSOR_TEST, CONTEXT_BOOL(Scissor.Enabled), NO_EXTRA },
+ { GL_STENCIL_BITS, BUFFER_INT(Visual.stencilBits), NO_EXTRA },
+ { GL_STENCIL_CLEAR_VALUE, CONTEXT_INT(Stencil.Clear), NO_EXTRA },
+ { GL_STENCIL_FAIL, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_FUNC, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_PASS_DEPTH_FAIL, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_PASS_DEPTH_PASS, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_REF, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_TEST, CONTEXT_BOOL(Stencil.Enabled), NO_EXTRA },
+ { GL_STENCIL_VALUE_MASK, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
+ { GL_STENCIL_WRITEMASK, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
+ { GL_SUBPIXEL_BITS, CONTEXT_INT(Const.SubPixelBits), NO_EXTRA },
+ { GL_TEXTURE_BINDING_2D, LOC_CUSTOM, TYPE_INT, TEXTURE_2D_INDEX, NO_EXTRA },
+ { GL_UNPACK_ALIGNMENT, CONTEXT_INT(Unpack.Alignment), NO_EXTRA },
+ { GL_VIEWPORT, LOC_CUSTOM, TYPE_INT_4, 0, NO_EXTRA },
+
+ /* GL_ARB_multitexture */
+ { GL_ACTIVE_TEXTURE_ARB,
+ LOC_CUSTOM, TYPE_INT, 0, extra_ARB_multitexture },
+
+ /* Note that all the OES_* extensions require that the Mesa "struct
+ * gl_extensions" include a member with the name of the extension.
+ * That structure does not yet include OES extensions (and we're
+ * not sure whether it will). If it does, all the OES_*
+ * extensions below should mark the dependency. */
+
+ /* GL_ARB_texture_cube_map */
+ { GL_TEXTURE_BINDING_CUBE_MAP_ARB, LOC_CUSTOM, TYPE_INT,
+ TEXTURE_CUBE_INDEX, extra_ARB_texture_cube_map },
+ { GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_context, Const.MaxCubeTextureLevels),
+ extra_ARB_texture_cube_map }, /* XXX: OES_texture_cube_map */
+
+ /* XXX: OES_blend_subtract */
+ { GL_BLEND_SRC_RGB_EXT, CONTEXT_ENUM(Color.Blend[0].SrcRGB), NO_EXTRA },
+ { GL_BLEND_DST_RGB_EXT, CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA },
+ { GL_BLEND_SRC_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].SrcA), NO_EXTRA },
+ { GL_BLEND_DST_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].DstA), NO_EXTRA },
+
+ /* GL_BLEND_EQUATION_RGB, which is what we're really after, is
+ * defined identically to GL_BLEND_EQUATION. */
+ { GL_BLEND_EQUATION, CONTEXT_ENUM(Color.Blend[0].EquationRGB), NO_EXTRA },
+ { GL_BLEND_EQUATION_ALPHA_EXT, CONTEXT_ENUM(Color.Blend[0].EquationA), NO_EXTRA },
+
+ /* GL_ARB_texture_compression */
+ { GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+ { GL_COMPRESSED_TEXTURE_FORMATS_ARB, LOC_CUSTOM, TYPE_INT_N, 0, NO_EXTRA },
+
+ /* GL_ARB_multisample */
+ { GL_SAMPLE_ALPHA_TO_COVERAGE_ARB,
+ CONTEXT_BOOL(Multisample.SampleAlphaToCoverage), NO_EXTRA },
+ { GL_SAMPLE_COVERAGE_ARB, CONTEXT_BOOL(Multisample.SampleCoverage), NO_EXTRA },
+ { GL_SAMPLE_COVERAGE_VALUE_ARB,
+ CONTEXT_FLOAT(Multisample.SampleCoverageValue), NO_EXTRA },
+ { GL_SAMPLE_COVERAGE_INVERT_ARB,
+ CONTEXT_BOOL(Multisample.SampleCoverageInvert), NO_EXTRA },
+ { GL_SAMPLE_BUFFERS_ARB, BUFFER_INT(Visual.sampleBuffers), NO_EXTRA },
+ { GL_SAMPLES_ARB, BUFFER_INT(Visual.samples), NO_EXTRA },
+
+ /* GL_SGIS_generate_mipmap */
+ { GL_GENERATE_MIPMAP_HINT_SGIS, CONTEXT_ENUM(Hint.GenerateMipmap),
+ extra_SGIS_generate_mipmap },
+
+ /* GL_ARB_vertex_buffer_object */
+ { GL_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+
+ /* GL_ARB_vertex_buffer_object */
+ /* GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB - not supported */
+ { GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_vertex_buffer_object },
+
+ /* GL_ARB_copy_buffer */
+ { GL_COPY_READ_BUFFER, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_copy_buffer },
+ { GL_COPY_WRITE_BUFFER, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_copy_buffer },
+
+ /* GL_OES_read_format */
+ { GL_IMPLEMENTATION_COLOR_READ_TYPE_OES, LOC_CUSTOM, TYPE_INT, 0,
+ extra_new_buffers_OES_read_format },
+ { GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES, LOC_CUSTOM, TYPE_INT, 0,
+ extra_new_buffers_OES_read_format },
+
+ /* GL_EXT_framebuffer_object */
+ { GL_FRAMEBUFFER_BINDING_EXT, BUFFER_INT(Name),
+ extra_EXT_framebuffer_object },
+ { GL_RENDERBUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
+ extra_EXT_framebuffer_object },
+ { GL_MAX_RENDERBUFFER_SIZE_EXT, CONTEXT_INT(Const.MaxRenderbufferSize),
+ extra_EXT_framebuffer_object },
+
+ /* This entry isn't spec'ed for GLES 2, but is needed for Mesa's
+ * GLSL: */
+ { GL_MAX_CLIP_PLANES, CONTEXT_INT(Const.MaxClipPlanes), NO_EXTRA },
+
+#if FEATURE_GL || FEATURE_ES1
+ /* Enums in OpenGL and GLES1 */
+ { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES_BIT, NO_EXTRA },
+ { GL_LIGHT0, CONTEXT_BOOL(Light.Light[0].Enabled), NO_EXTRA },
+ { GL_LIGHT1, CONTEXT_BOOL(Light.Light[1].Enabled), NO_EXTRA },
+ { GL_LIGHT2, CONTEXT_BOOL(Light.Light[2].Enabled), NO_EXTRA },
+ { GL_LIGHT3, CONTEXT_BOOL(Light.Light[3].Enabled), NO_EXTRA },
+ { GL_LIGHT4, CONTEXT_BOOL(Light.Light[4].Enabled), NO_EXTRA },
+ { GL_LIGHT5, CONTEXT_BOOL(Light.Light[5].Enabled), NO_EXTRA },
+ { GL_LIGHT6, CONTEXT_BOOL(Light.Light[6].Enabled), NO_EXTRA },
+ { GL_LIGHT7, CONTEXT_BOOL(Light.Light[7].Enabled), NO_EXTRA },
+ { GL_LIGHTING, CONTEXT_BOOL(Light.Enabled), NO_EXTRA },
+ { GL_LIGHT_MODEL_AMBIENT,
+ CONTEXT_FIELD(Light.Model.Ambient[0], TYPE_FLOATN_4), NO_EXTRA },
+ { GL_LIGHT_MODEL_TWO_SIDE, CONTEXT_BOOL(Light.Model.TwoSide), NO_EXTRA },
+ { GL_ALPHA_TEST, CONTEXT_BOOL(Color.AlphaEnabled), NO_EXTRA },
+ { GL_ALPHA_TEST_FUNC, CONTEXT_ENUM(Color.AlphaFunc), NO_EXTRA },
+ { GL_ALPHA_TEST_REF, LOC_CUSTOM, TYPE_FLOATN, 0, extra_new_frag_clamp },
+ { GL_BLEND_DST, CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA },
+ { GL_CLIP_PLANE0, CONTEXT_BIT0(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_PLANE1, CONTEXT_BIT1(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_PLANE2, CONTEXT_BIT2(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_PLANE3, CONTEXT_BIT3(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_PLANE4, CONTEXT_BIT4(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_PLANE5, CONTEXT_BIT5(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_COLOR_MATERIAL, CONTEXT_BOOL(Light.ColorMaterialEnabled), NO_EXTRA },
+ { GL_CURRENT_COLOR,
+ CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR0][0], TYPE_FLOATN_4),
+ extra_flush_current },
+ { GL_CURRENT_NORMAL,
+ CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_NORMAL][0], TYPE_FLOATN_3),
+ extra_flush_current },
+ { GL_CURRENT_TEXTURE_COORDS, LOC_CUSTOM, TYPE_FLOAT_4, 0,
+ extra_flush_current_valid_texture_unit },
+ { GL_DISTANCE_ATTENUATION_EXT, CONTEXT_FLOAT3(Point.Params[0]), NO_EXTRA },
+ { GL_FOG, CONTEXT_BOOL(Fog.Enabled), NO_EXTRA },
+ { GL_FOG_COLOR, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
+ { GL_FOG_DENSITY, CONTEXT_FLOAT(Fog.Density), NO_EXTRA },
+ { GL_FOG_END, CONTEXT_FLOAT(Fog.End), NO_EXTRA },
+ { GL_FOG_HINT, CONTEXT_ENUM(Hint.Fog), NO_EXTRA },
+ { GL_FOG_MODE, CONTEXT_ENUM(Fog.Mode), NO_EXTRA },
+ { GL_FOG_START, CONTEXT_FLOAT(Fog.Start), NO_EXTRA },
+ { GL_LINE_SMOOTH, CONTEXT_BOOL(Line.SmoothFlag), NO_EXTRA },
+ { GL_LINE_SMOOTH_HINT, CONTEXT_ENUM(Hint.LineSmooth), NO_EXTRA },
+ { GL_LINE_WIDTH_RANGE, CONTEXT_FLOAT2(Const.MinLineWidthAA), NO_EXTRA },
+ { GL_COLOR_LOGIC_OP, CONTEXT_BOOL(Color.ColorLogicOpEnabled), NO_EXTRA },
+ { GL_LOGIC_OP_MODE, CONTEXT_ENUM(Color.LogicOp), NO_EXTRA },
+ { GL_MATRIX_MODE, CONTEXT_ENUM(Transform.MatrixMode), NO_EXTRA },
+ { GL_MAX_MODELVIEW_STACK_DEPTH, CONST(MAX_MODELVIEW_STACK_DEPTH), NO_EXTRA },
+ { GL_MAX_PROJECTION_STACK_DEPTH, CONST(MAX_PROJECTION_STACK_DEPTH), NO_EXTRA },
+ { GL_MAX_TEXTURE_STACK_DEPTH, CONST(MAX_TEXTURE_STACK_DEPTH), NO_EXTRA },
+ { GL_MODELVIEW_MATRIX, CONTEXT_MATRIX(ModelviewMatrixStack.Top), NO_EXTRA },
+ { GL_MODELVIEW_STACK_DEPTH, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_context, ModelviewMatrixStack.Depth), NO_EXTRA },
+ { GL_NORMALIZE, CONTEXT_BOOL(Transform.Normalize), NO_EXTRA },
+ { GL_PACK_SKIP_IMAGES_EXT, CONTEXT_INT(Pack.SkipImages), NO_EXTRA },
+ { GL_PERSPECTIVE_CORRECTION_HINT, CONTEXT_ENUM(Hint.PerspectiveCorrection), NO_EXTRA },
+ { GL_POINT_SIZE, CONTEXT_FLOAT(Point.Size), NO_EXTRA },
+ { GL_POINT_SIZE_RANGE, CONTEXT_FLOAT2(Const.MinPointSizeAA), NO_EXTRA },
+ { GL_POINT_SMOOTH, CONTEXT_BOOL(Point.SmoothFlag), NO_EXTRA },
+ { GL_POINT_SMOOTH_HINT, CONTEXT_ENUM(Hint.PointSmooth), NO_EXTRA },
+ { GL_POINT_SIZE_MIN_EXT, CONTEXT_FLOAT(Point.MinSize), NO_EXTRA },
+ { GL_POINT_SIZE_MAX_EXT, CONTEXT_FLOAT(Point.MaxSize), NO_EXTRA },
+ { GL_POINT_FADE_THRESHOLD_SIZE_EXT, CONTEXT_FLOAT(Point.Threshold), NO_EXTRA },
+ { GL_PROJECTION_MATRIX, CONTEXT_MATRIX(ProjectionMatrixStack.Top), NO_EXTRA },
+ { GL_PROJECTION_STACK_DEPTH, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_context, ProjectionMatrixStack.Depth), NO_EXTRA },
+ { GL_RESCALE_NORMAL, CONTEXT_BOOL(Transform.RescaleNormals), NO_EXTRA },
+ { GL_SHADE_MODEL, CONTEXT_ENUM(Light.ShadeModel), NO_EXTRA },
+ { GL_TEXTURE_2D, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
+ { GL_TEXTURE_MATRIX, LOC_CUSTOM, TYPE_MATRIX, 0, extra_valid_texture_unit },
+ { GL_TEXTURE_STACK_DEPTH, LOC_CUSTOM, TYPE_INT, 0,
+ extra_valid_texture_unit },
+
+ { GL_VERTEX_ARRAY, ARRAY_BOOL(Vertex.Enabled), NO_EXTRA },
+ { GL_VERTEX_ARRAY_SIZE, ARRAY_INT(Vertex.Size), NO_EXTRA },
+ { GL_VERTEX_ARRAY_TYPE, ARRAY_ENUM(Vertex.Type), NO_EXTRA },
+ { GL_VERTEX_ARRAY_STRIDE, ARRAY_INT(Vertex.Stride), NO_EXTRA },
+ { GL_NORMAL_ARRAY, ARRAY_BOOL(Normal.Enabled), NO_EXTRA },
+ { GL_NORMAL_ARRAY_TYPE, ARRAY_ENUM(Normal.Type), NO_EXTRA },
+ { GL_NORMAL_ARRAY_STRIDE, ARRAY_INT(Normal.Stride), NO_EXTRA },
+ { GL_COLOR_ARRAY, ARRAY_BOOL(Color.Enabled), NO_EXTRA },
+ { GL_COLOR_ARRAY_SIZE, ARRAY_INT(Color.Size), NO_EXTRA },
+ { GL_COLOR_ARRAY_TYPE, ARRAY_ENUM(Color.Type), NO_EXTRA },
+ { GL_COLOR_ARRAY_STRIDE, ARRAY_INT(Color.Stride), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY,
+ LOC_CUSTOM, TYPE_BOOLEAN, offsetof(struct gl_client_array, Enabled), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY_SIZE,
+ LOC_CUSTOM, TYPE_INT, offsetof(struct gl_client_array, Size), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY_TYPE,
+ LOC_CUSTOM, TYPE_ENUM, offsetof(struct gl_client_array, Type), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY_STRIDE,
+ LOC_CUSTOM, TYPE_INT, offsetof(struct gl_client_array, Stride), NO_EXTRA },
+
+ /* GL_ARB_ES2_compatibility */
+ { GL_SHADER_COMPILER, CONST(1), extra_ARB_ES2_compatibility },
+ { GL_MAX_VARYING_VECTORS, CONTEXT_INT(Const.MaxVarying),
+ extra_ARB_ES2_compatibility },
+ { GL_MAX_VERTEX_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_ES2_compatibility },
+ { GL_MAX_FRAGMENT_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_ES2_compatibility },
+
+ /* GL_ARB_multitexture */
+ { GL_MAX_TEXTURE_UNITS_ARB,
+ CONTEXT_INT(Const.MaxTextureUnits), extra_ARB_multitexture },
+ { GL_CLIENT_ACTIVE_TEXTURE_ARB,
+ LOC_CUSTOM, TYPE_INT, 0, extra_ARB_multitexture },
+
+ /* GL_ARB_texture_cube_map */
+ { GL_TEXTURE_CUBE_MAP_ARB, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
+ /* S, T, and R are always set at the same time */
+ { GL_TEXTURE_GEN_STR_OES, LOC_TEXUNIT, TYPE_BIT_0,
+ offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
+
+ /* GL_ARB_multisample */
+ { GL_MULTISAMPLE_ARB, CONTEXT_BOOL(Multisample.Enabled), NO_EXTRA },
+ { GL_SAMPLE_ALPHA_TO_ONE_ARB, CONTEXT_BOOL(Multisample.SampleAlphaToOne), NO_EXTRA },
+
+ /* GL_ARB_vertex_buffer_object */
+ { GL_VERTEX_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, Vertex.BufferObj), NO_EXTRA },
+ { GL_NORMAL_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, Normal.BufferObj), NO_EXTRA },
+ { GL_COLOR_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, Color.BufferObj), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT, NO_OFFSET, NO_EXTRA },
+
+ /* GL_OES_point_sprite */
+ { GL_POINT_SPRITE_NV,
+ CONTEXT_BOOL(Point.PointSprite),
+ extra_NV_point_sprite_ARB_point_sprite },
+
+ /* GL_ARB_fragment_shader */
+ { GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB,
+ CONTEXT_INT(Const.FragmentProgram.MaxUniformComponents),
+ extra_ARB_fragment_shader },
+
+ /* GL_ARB_vertex_shader */
+ { GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB,
+ CONTEXT_INT(Const.VertexProgram.MaxUniformComponents),
+ extra_ARB_vertex_shader },
+ { GL_MAX_VARYING_FLOATS_ARB, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_vertex_shader },
+
+ /* GL_EXT_texture_lod_bias */
+ { GL_MAX_TEXTURE_LOD_BIAS_EXT, CONTEXT_FLOAT(Const.MaxTextureLodBias),
+ extra_EXT_texture_lod_bias },
+
+ /* GL_EXT_texture_filter_anisotropic */
+ { GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT,
+ CONTEXT_FLOAT(Const.MaxTextureMaxAnisotropy),
+ extra_EXT_texture_filter_anisotropic },
+#endif /* FEATURE_GL || FEATURE_ES1 */
+
+#if FEATURE_ES1
+ { 0, 0, TYPE_API_MASK, API_OPENGLES_BIT },
+ /* XXX: OES_matrix_get */
+ { GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES },
+ { GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES },
+ { GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES },
+
+ /* OES_point_size_array */
+ { GL_POINT_SIZE_ARRAY_OES, ARRAY_FIELD(PointSize.Enabled, TYPE_BOOLEAN) },
+ { GL_POINT_SIZE_ARRAY_TYPE_OES, ARRAY_FIELD(PointSize.Type, TYPE_ENUM) },
+ { GL_POINT_SIZE_ARRAY_STRIDE_OES, ARRAY_FIELD(PointSize.Stride, TYPE_INT) },
+ { GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES, LOC_CUSTOM, TYPE_INT, 0 },
+#endif /* FEATURE_ES1 */
+
+#if FEATURE_GL || FEATURE_ES2
+ { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES2_BIT, NO_EXTRA },
+ /* This entry isn't spec'ed for GLES 2, but is needed for Mesa's GLSL: */
+ { GL_MAX_LIGHTS, CONTEXT_INT(Const.MaxLights), NO_EXTRA },
+ { GL_MAX_TEXTURE_COORDS_ARB, /* == GL_MAX_TEXTURE_COORDS_NV */
+ CONTEXT_INT(Const.MaxTextureCoordUnits),
+ extra_ARB_fragment_program_NV_fragment_program },
+
+ /* GL_ARB_draw_buffers */
+ { GL_MAX_DRAW_BUFFERS_ARB, CONTEXT_INT(Const.MaxDrawBuffers), NO_EXTRA },
+
+ { GL_BLEND_COLOR_EXT, LOC_CUSTOM, TYPE_FLOATN_4, 0, extra_new_frag_clamp },
+ /* GL_ARB_fragment_program */
+ { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, /* == GL_MAX_TEXTURE_IMAGE_UNITS_NV */
+ CONTEXT_INT(Const.MaxTextureImageUnits),
+ extra_ARB_fragment_program_NV_fragment_program },
+ { GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB,
+ CONTEXT_INT(Const.MaxVertexTextureImageUnits), extra_ARB_vertex_shader },
+ { GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB,
+ CONTEXT_INT(Const.MaxCombinedTextureImageUnits),
+ extra_ARB_vertex_shader },
+
+ /* GL_ARB_shader_objects
+ * Actually, this token isn't part of GL_ARB_shader_objects, but is
+ * close enough for now. */
+ { GL_CURRENT_PROGRAM, LOC_CUSTOM, TYPE_INT, 0, extra_ARB_shader_objects },
+
+ /* OpenGL 2.0 */
+ { GL_STENCIL_BACK_FUNC, CONTEXT_ENUM(Stencil.Function[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_VALUE_MASK, CONTEXT_INT(Stencil.ValueMask[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_WRITEMASK, CONTEXT_INT(Stencil.WriteMask[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_REF, CONTEXT_INT(Stencil.Ref[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_FAIL, CONTEXT_ENUM(Stencil.FailFunc[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_PASS_DEPTH_FAIL, CONTEXT_ENUM(Stencil.ZFailFunc[1]), NO_EXTRA },
+ { GL_STENCIL_BACK_PASS_DEPTH_PASS, CONTEXT_ENUM(Stencil.ZPassFunc[1]), NO_EXTRA },
+
+ { GL_MAX_VERTEX_ATTRIBS_ARB,
+ CONTEXT_INT(Const.VertexProgram.MaxAttribs),
+ extra_ARB_vertex_program_version_es2 },
+
+ /* OES_texture_3D */
+ { GL_TEXTURE_BINDING_3D, LOC_CUSTOM, TYPE_INT, TEXTURE_3D_INDEX, NO_EXTRA },
+ { GL_MAX_3D_TEXTURE_SIZE, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_context, Const.Max3DTextureLevels), NO_EXTRA },
+
+ /* GL_ARB_fragment_program/OES_standard_derivatives */
+ { GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB,
+ CONTEXT_ENUM(Hint.FragmentShaderDerivative), extra_ARB_fragment_shader },
+#endif /* FEATURE_GL || FEATURE_ES2 */
+
+#if FEATURE_ES2
+ /* Enums unique to OpenGL ES 2.0 */
+ { 0, 0, TYPE_API_MASK, API_OPENGLES2_BIT, NO_EXTRA },
+ { GL_MAX_FRAGMENT_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+ { GL_MAX_VARYING_VECTORS, CONTEXT_INT(Const.MaxVarying), NO_EXTRA },
+ { GL_MAX_VERTEX_UNIFORM_VECTORS, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+ { GL_SHADER_COMPILER, CONST(1), NO_EXTRA },
+ /* OES_get_program_binary */
+ { GL_NUM_SHADER_BINARY_FORMATS, CONST(0), NO_EXTRA },
+ { GL_SHADER_BINARY_FORMATS, CONST(0), NO_EXTRA },
+#endif /* FEATURE_ES2 */
+
+#if FEATURE_GL
+ /* Remaining enums are only in OpenGL */
+ { 0, 0, TYPE_API_MASK, API_OPENGL_BIT, NO_EXTRA },
+ { GL_ACCUM_RED_BITS, BUFFER_INT(Visual.accumRedBits), NO_EXTRA },
+ { GL_ACCUM_GREEN_BITS, BUFFER_INT(Visual.accumGreenBits), NO_EXTRA },
+ { GL_ACCUM_BLUE_BITS, BUFFER_INT(Visual.accumBlueBits), NO_EXTRA },
+ { GL_ACCUM_ALPHA_BITS, BUFFER_INT(Visual.accumAlphaBits), NO_EXTRA },
+ { GL_ACCUM_CLEAR_VALUE, CONTEXT_FIELD(Accum.ClearColor[0], TYPE_FLOATN_4), NO_EXTRA },
+ { GL_ALPHA_BIAS, CONTEXT_FLOAT(Pixel.AlphaBias), NO_EXTRA },
+ { GL_ALPHA_SCALE, CONTEXT_FLOAT(Pixel.AlphaScale), NO_EXTRA },
+ { GL_ATTRIB_STACK_DEPTH, CONTEXT_INT(AttribStackDepth), NO_EXTRA },
+ { GL_AUTO_NORMAL, CONTEXT_BOOL(Eval.AutoNormal), NO_EXTRA },
+ { GL_AUX_BUFFERS, BUFFER_INT(Visual.numAuxBuffers), NO_EXTRA },
+ { GL_BLUE_BIAS, CONTEXT_FLOAT(Pixel.BlueBias), NO_EXTRA },
+ { GL_BLUE_SCALE, CONTEXT_FLOAT(Pixel.BlueScale), NO_EXTRA },
+ { GL_CLIENT_ATTRIB_STACK_DEPTH, CONTEXT_INT(ClientAttribStackDepth), NO_EXTRA },
+ { GL_COLOR_MATERIAL_FACE, CONTEXT_ENUM(Light.ColorMaterialFace), NO_EXTRA },
+ { GL_COLOR_MATERIAL_PARAMETER, CONTEXT_ENUM(Light.ColorMaterialMode), NO_EXTRA },
+ { GL_CURRENT_INDEX,
+ CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0]),
+ extra_flush_current },
+ { GL_CURRENT_RASTER_COLOR,
+ CONTEXT_FIELD(Current.RasterColor[0], TYPE_FLOATN_4), NO_EXTRA },
+ { GL_CURRENT_RASTER_DISTANCE, CONTEXT_FLOAT(Current.RasterDistance), NO_EXTRA },
+ { GL_CURRENT_RASTER_INDEX, CONST(1), NO_EXTRA },
+ { GL_CURRENT_RASTER_POSITION, CONTEXT_FLOAT4(Current.RasterPos[0]), NO_EXTRA },
+ { GL_CURRENT_RASTER_SECONDARY_COLOR,
+ CONTEXT_FIELD(Current.RasterSecondaryColor[0], TYPE_FLOATN_4), NO_EXTRA },
+ { GL_CURRENT_RASTER_TEXTURE_COORDS, LOC_CUSTOM, TYPE_FLOAT_4, 0,
+ extra_valid_texture_unit },
+ { GL_CURRENT_RASTER_POSITION_VALID, CONTEXT_BOOL(Current.RasterPosValid), NO_EXTRA },
+ { GL_DEPTH_BIAS, CONTEXT_FLOAT(Pixel.DepthBias), NO_EXTRA },
+ { GL_DEPTH_SCALE, CONTEXT_FLOAT(Pixel.DepthScale), NO_EXTRA },
+ { GL_DOUBLEBUFFER, BUFFER_INT(Visual.doubleBufferMode), NO_EXTRA },
+ { GL_DRAW_BUFFER, BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA },
+ { GL_EDGE_FLAG, LOC_CUSTOM, TYPE_BOOLEAN, 0, NO_EXTRA },
+ { GL_FEEDBACK_BUFFER_SIZE, CONTEXT_INT(Feedback.BufferSize), NO_EXTRA },
+ { GL_FEEDBACK_BUFFER_TYPE, CONTEXT_ENUM(Feedback.Type), NO_EXTRA },
+ { GL_FOG_INDEX, CONTEXT_FLOAT(Fog.Index), NO_EXTRA },
+ { GL_GREEN_BIAS, CONTEXT_FLOAT(Pixel.GreenBias), NO_EXTRA },
+ { GL_GREEN_SCALE, CONTEXT_FLOAT(Pixel.GreenScale), NO_EXTRA },
+ { GL_INDEX_BITS, BUFFER_INT(Visual.indexBits), extra_new_buffers },
+ { GL_INDEX_CLEAR_VALUE, CONTEXT_INT(Color.ClearIndex), NO_EXTRA },
+ { GL_INDEX_MODE, CONST(0) , NO_EXTRA},
+ { GL_INDEX_OFFSET, CONTEXT_INT(Pixel.IndexOffset), NO_EXTRA },
+ { GL_INDEX_SHIFT, CONTEXT_INT(Pixel.IndexShift), NO_EXTRA },
+ { GL_INDEX_WRITEMASK, CONTEXT_INT(Color.IndexMask), NO_EXTRA },
+ { GL_LIGHT_MODEL_COLOR_CONTROL, CONTEXT_ENUM(Light.Model.ColorControl), NO_EXTRA },
+ { GL_LIGHT_MODEL_LOCAL_VIEWER, CONTEXT_BOOL(Light.Model.LocalViewer), NO_EXTRA },
+ { GL_LINE_STIPPLE, CONTEXT_BOOL(Line.StippleFlag), NO_EXTRA },
+ { GL_LINE_STIPPLE_PATTERN, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+ { GL_LINE_STIPPLE_REPEAT, CONTEXT_INT(Line.StippleFactor), NO_EXTRA },
+ { GL_LINE_WIDTH_GRANULARITY, CONTEXT_FLOAT(Const.LineWidthGranularity), NO_EXTRA },
+ { GL_LIST_BASE, CONTEXT_INT(List.ListBase), NO_EXTRA },
+ { GL_LIST_INDEX, LOC_CUSTOM, TYPE_INT, 0, NO_EXTRA },
+ { GL_LIST_MODE, LOC_CUSTOM, TYPE_ENUM, 0, NO_EXTRA },
+ { GL_INDEX_LOGIC_OP, CONTEXT_BOOL(Color.IndexLogicOpEnabled), NO_EXTRA },
+ { GL_MAP1_COLOR_4, CONTEXT_BOOL(Eval.Map1Color4), NO_EXTRA },
+ { GL_MAP1_GRID_DOMAIN, CONTEXT_FLOAT2(Eval.MapGrid1u1), NO_EXTRA },
+ { GL_MAP1_GRID_SEGMENTS, CONTEXT_INT(Eval.MapGrid1un), NO_EXTRA },
+ { GL_MAP1_INDEX, CONTEXT_BOOL(Eval.Map1Index), NO_EXTRA },
+ { GL_MAP1_NORMAL, CONTEXT_BOOL(Eval.Map1Normal), NO_EXTRA },
+ { GL_MAP1_TEXTURE_COORD_1, CONTEXT_BOOL(Eval.Map1TextureCoord1), NO_EXTRA },
+ { GL_MAP1_TEXTURE_COORD_2, CONTEXT_BOOL(Eval.Map1TextureCoord2), NO_EXTRA },
+ { GL_MAP1_TEXTURE_COORD_3, CONTEXT_BOOL(Eval.Map1TextureCoord3), NO_EXTRA },
+ { GL_MAP1_TEXTURE_COORD_4, CONTEXT_BOOL(Eval.Map1TextureCoord4), NO_EXTRA },
+ { GL_MAP1_VERTEX_3, CONTEXT_BOOL(Eval.Map1Vertex3), NO_EXTRA },
+ { GL_MAP1_VERTEX_4, CONTEXT_BOOL(Eval.Map1Vertex4), NO_EXTRA },
+ { GL_MAP2_COLOR_4, CONTEXT_BOOL(Eval.Map2Color4), NO_EXTRA },
+ { GL_MAP2_GRID_DOMAIN, LOC_CUSTOM, TYPE_FLOAT_4, 0, NO_EXTRA },
+ { GL_MAP2_GRID_SEGMENTS, CONTEXT_INT2(Eval.MapGrid2un), NO_EXTRA },
+ { GL_MAP2_INDEX, CONTEXT_BOOL(Eval.Map2Index), NO_EXTRA },
+ { GL_MAP2_NORMAL, CONTEXT_BOOL(Eval.Map2Normal), NO_EXTRA },
+ { GL_MAP2_TEXTURE_COORD_1, CONTEXT_BOOL(Eval.Map2TextureCoord1), NO_EXTRA },
+ { GL_MAP2_TEXTURE_COORD_2, CONTEXT_BOOL(Eval.Map2TextureCoord2), NO_EXTRA },
+ { GL_MAP2_TEXTURE_COORD_3, CONTEXT_BOOL(Eval.Map2TextureCoord3), NO_EXTRA },
+ { GL_MAP2_TEXTURE_COORD_4, CONTEXT_BOOL(Eval.Map2TextureCoord4), NO_EXTRA },
+ { GL_MAP2_VERTEX_3, CONTEXT_BOOL(Eval.Map2Vertex3), NO_EXTRA },
+ { GL_MAP2_VERTEX_4, CONTEXT_BOOL(Eval.Map2Vertex4), NO_EXTRA },
+ { GL_MAP_COLOR, CONTEXT_BOOL(Pixel.MapColorFlag), NO_EXTRA },
+ { GL_MAP_STENCIL, CONTEXT_BOOL(Pixel.MapStencilFlag), NO_EXTRA },
+ { GL_MAX_ATTRIB_STACK_DEPTH, CONST(MAX_ATTRIB_STACK_DEPTH), NO_EXTRA },
+ { GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, CONST(MAX_CLIENT_ATTRIB_STACK_DEPTH), NO_EXTRA },
+
+ { GL_MAX_EVAL_ORDER, CONST(MAX_EVAL_ORDER), NO_EXTRA },
+ { GL_MAX_LIST_NESTING, CONST(MAX_LIST_NESTING), NO_EXTRA },
+ { GL_MAX_NAME_STACK_DEPTH, CONST(MAX_NAME_STACK_DEPTH), NO_EXTRA },
+ { GL_MAX_PIXEL_MAP_TABLE, CONST(MAX_PIXEL_MAP_TABLE), NO_EXTRA },
+ { GL_NAME_STACK_DEPTH, CONTEXT_INT(Select.NameStackDepth), NO_EXTRA },
+ { GL_PACK_LSB_FIRST, CONTEXT_BOOL(Pack.LsbFirst), NO_EXTRA },
+ { GL_PACK_ROW_LENGTH, CONTEXT_INT(Pack.RowLength), NO_EXTRA },
+ { GL_PACK_SKIP_PIXELS, CONTEXT_INT(Pack.SkipPixels), NO_EXTRA },
+ { GL_PACK_SKIP_ROWS, CONTEXT_INT(Pack.SkipRows), NO_EXTRA },
+ { GL_PACK_SWAP_BYTES, CONTEXT_BOOL(Pack.SwapBytes), NO_EXTRA },
+ { GL_PACK_IMAGE_HEIGHT_EXT, CONTEXT_INT(Pack.ImageHeight), NO_EXTRA },
+ { GL_PACK_INVERT_MESA, CONTEXT_BOOL(Pack.Invert), NO_EXTRA },
+ { GL_PIXEL_MAP_A_TO_A_SIZE, CONTEXT_INT(PixelMaps.AtoA.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_B_TO_B_SIZE, CONTEXT_INT(PixelMaps.BtoB.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_G_TO_G_SIZE, CONTEXT_INT(PixelMaps.GtoG.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_I_TO_A_SIZE, CONTEXT_INT(PixelMaps.ItoA.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_I_TO_B_SIZE, CONTEXT_INT(PixelMaps.ItoB.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_I_TO_G_SIZE, CONTEXT_INT(PixelMaps.ItoG.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_I_TO_I_SIZE, CONTEXT_INT(PixelMaps.ItoI.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_I_TO_R_SIZE, CONTEXT_INT(PixelMaps.ItoR.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_R_TO_R_SIZE, CONTEXT_INT(PixelMaps.RtoR.Size), NO_EXTRA },
+ { GL_PIXEL_MAP_S_TO_S_SIZE, CONTEXT_INT(PixelMaps.StoS.Size), NO_EXTRA },
+ { GL_POINT_SIZE_GRANULARITY, CONTEXT_FLOAT(Const.PointSizeGranularity), NO_EXTRA },
+ { GL_POLYGON_MODE, CONTEXT_ENUM2(Polygon.FrontMode), NO_EXTRA },
+ { GL_POLYGON_OFFSET_BIAS_EXT, CONTEXT_FLOAT(Polygon.OffsetUnits), NO_EXTRA },
+ { GL_POLYGON_OFFSET_POINT, CONTEXT_BOOL(Polygon.OffsetPoint), NO_EXTRA },
+ { GL_POLYGON_OFFSET_LINE, CONTEXT_BOOL(Polygon.OffsetLine), NO_EXTRA },
+ { GL_POLYGON_SMOOTH, CONTEXT_BOOL(Polygon.SmoothFlag), NO_EXTRA },
+ { GL_POLYGON_SMOOTH_HINT, CONTEXT_ENUM(Hint.PolygonSmooth), NO_EXTRA },
+ { GL_POLYGON_STIPPLE, CONTEXT_BOOL(Polygon.StippleFlag), NO_EXTRA },
+ { GL_READ_BUFFER, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+ { GL_RED_BIAS, CONTEXT_FLOAT(Pixel.RedBias), NO_EXTRA },
+ { GL_RED_SCALE, CONTEXT_FLOAT(Pixel.RedScale), NO_EXTRA },
+ { GL_RENDER_MODE, CONTEXT_ENUM(RenderMode), NO_EXTRA },
+ { GL_RGBA_MODE, CONST(1), NO_EXTRA },
+ { GL_SELECTION_BUFFER_SIZE, CONTEXT_INT(Select.BufferSize), NO_EXTRA },
+ { GL_SHARED_TEXTURE_PALETTE_EXT, CONTEXT_BOOL(Texture.SharedPalette), NO_EXTRA },
+
+ { GL_STEREO, BUFFER_INT(Visual.stereoMode), NO_EXTRA },
+
+ { GL_TEXTURE_1D, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
+ { GL_TEXTURE_3D, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
+ { GL_TEXTURE_1D_ARRAY_EXT, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
+ { GL_TEXTURE_2D_ARRAY_EXT, LOC_CUSTOM, TYPE_BOOLEAN, NO_OFFSET, NO_EXTRA },
+
+ { GL_TEXTURE_BINDING_1D, LOC_CUSTOM, TYPE_INT, TEXTURE_1D_INDEX, NO_EXTRA },
+ { GL_TEXTURE_BINDING_1D_ARRAY, LOC_CUSTOM, TYPE_INT,
+ TEXTURE_1D_ARRAY_INDEX, extra_MESA_texture_array },
+ { GL_TEXTURE_BINDING_2D_ARRAY, LOC_CUSTOM, TYPE_INT,
+ TEXTURE_1D_ARRAY_INDEX, extra_MESA_texture_array },
+ { GL_MAX_ARRAY_TEXTURE_LAYERS_EXT,
+ CONTEXT_INT(Const.MaxArrayTextureLayers), extra_MESA_texture_array },
+
+ { GL_TEXTURE_GEN_S, LOC_TEXUNIT, TYPE_BIT_0,
+ offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
+ { GL_TEXTURE_GEN_T, LOC_TEXUNIT, TYPE_BIT_1,
+ offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
+ { GL_TEXTURE_GEN_R, LOC_TEXUNIT, TYPE_BIT_2,
+ offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
+ { GL_TEXTURE_GEN_Q, LOC_TEXUNIT, TYPE_BIT_3,
+ offsetof(struct gl_texture_unit, TexGenEnabled), NO_EXTRA },
+ { GL_UNPACK_LSB_FIRST, CONTEXT_BOOL(Unpack.LsbFirst), NO_EXTRA },
+ { GL_UNPACK_ROW_LENGTH, CONTEXT_INT(Unpack.RowLength), NO_EXTRA },
+ { GL_UNPACK_SKIP_PIXELS, CONTEXT_INT(Unpack.SkipPixels), NO_EXTRA },
+ { GL_UNPACK_SKIP_ROWS, CONTEXT_INT(Unpack.SkipRows), NO_EXTRA },
+ { GL_UNPACK_SWAP_BYTES, CONTEXT_BOOL(Unpack.SwapBytes), NO_EXTRA },
+ { GL_UNPACK_SKIP_IMAGES_EXT, CONTEXT_INT(Unpack.SkipImages), NO_EXTRA },
+ { GL_UNPACK_IMAGE_HEIGHT_EXT, CONTEXT_INT(Unpack.ImageHeight), NO_EXTRA },
+ { GL_UNPACK_CLIENT_STORAGE_APPLE, CONTEXT_BOOL(Unpack.ClientStorage), NO_EXTRA },
+ { GL_ZOOM_X, CONTEXT_FLOAT(Pixel.ZoomX), NO_EXTRA },
+ { GL_ZOOM_Y, CONTEXT_FLOAT(Pixel.ZoomY), NO_EXTRA },
+
+ /* Vertex arrays */
+ { GL_VERTEX_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+ { GL_NORMAL_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+ { GL_COLOR_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+ { GL_INDEX_ARRAY, ARRAY_BOOL(Index.Enabled), NO_EXTRA },
+ { GL_INDEX_ARRAY_TYPE, ARRAY_ENUM(Index.Type), NO_EXTRA },
+ { GL_INDEX_ARRAY_STRIDE, ARRAY_INT(Index.Stride), NO_EXTRA },
+ { GL_INDEX_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+ { GL_TEXTURE_COORD_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+ { GL_EDGE_FLAG_ARRAY, ARRAY_BOOL(EdgeFlag.Enabled), NO_EXTRA },
+ { GL_EDGE_FLAG_ARRAY_STRIDE, ARRAY_INT(EdgeFlag.Stride), NO_EXTRA },
+ { GL_EDGE_FLAG_ARRAY_COUNT_EXT, CONST(0), NO_EXTRA },
+
+ /* GL_ARB_texture_compression */
+ { GL_TEXTURE_COMPRESSION_HINT_ARB, CONTEXT_INT(Hint.TextureCompression), NO_EXTRA },
+
+ /* GL_EXT_compiled_vertex_array */
+ { GL_ARRAY_ELEMENT_LOCK_FIRST_EXT, CONTEXT_INT(Array.LockFirst),
+ extra_EXT_compiled_vertex_array },
+ { GL_ARRAY_ELEMENT_LOCK_COUNT_EXT, CONTEXT_INT(Array.LockCount),
+ extra_EXT_compiled_vertex_array },
+
+ /* GL_ARB_transpose_matrix */
+ { GL_TRANSPOSE_MODELVIEW_MATRIX_ARB,
+ CONTEXT_MATRIX_T(ModelviewMatrixStack), NO_EXTRA },
+ { GL_TRANSPOSE_PROJECTION_MATRIX_ARB,
+ CONTEXT_MATRIX_T(ProjectionMatrixStack.Top), NO_EXTRA },
+ { GL_TRANSPOSE_TEXTURE_MATRIX_ARB, CONTEXT_MATRIX_T(TextureMatrixStack), NO_EXTRA },
+
+ /* GL_EXT_secondary_color */
+ { GL_COLOR_SUM_EXT, CONTEXT_BOOL(Fog.ColorSumEnabled),
+ extra_EXT_secondary_color_ARB_vertex_program },
+ { GL_CURRENT_SECONDARY_COLOR_EXT,
+ CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR1][0], TYPE_FLOATN_4),
+ extra_EXT_secondary_color_flush_current },
+ { GL_SECONDARY_COLOR_ARRAY_EXT, ARRAY_BOOL(SecondaryColor.Enabled),
+ extra_EXT_secondary_color },
+ { GL_SECONDARY_COLOR_ARRAY_TYPE_EXT, ARRAY_ENUM(SecondaryColor.Type),
+ extra_EXT_secondary_color },
+ { GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT, ARRAY_INT(SecondaryColor.Stride),
+ extra_EXT_secondary_color },
+ { GL_SECONDARY_COLOR_ARRAY_SIZE_EXT, ARRAY_INT(SecondaryColor.Size),
+ extra_EXT_secondary_color },
+
+ /* GL_EXT_fog_coord */
+ { GL_CURRENT_FOG_COORDINATE_EXT,
+ CONTEXT_FLOAT(Current.Attrib[VERT_ATTRIB_FOG][0]),
+ extra_EXT_fog_coord_flush_current },
+ { GL_FOG_COORDINATE_ARRAY_EXT, ARRAY_BOOL(FogCoord.Enabled),
+ extra_EXT_fog_coord },
+ { GL_FOG_COORDINATE_ARRAY_TYPE_EXT, ARRAY_ENUM(FogCoord.Type),
+ extra_EXT_fog_coord },
+ { GL_FOG_COORDINATE_ARRAY_STRIDE_EXT, ARRAY_INT(FogCoord.Stride),
+ extra_EXT_fog_coord },
+ { GL_FOG_COORDINATE_SOURCE_EXT, CONTEXT_ENUM(Fog.FogCoordinateSource),
+ extra_EXT_fog_coord },
+
+ /* GL_IBM_rasterpos_clip */
+ { GL_RASTER_POSITION_UNCLIPPED_IBM,
+ CONTEXT_BOOL(Transform.RasterPositionUnclipped),
+ extra_IBM_rasterpos_clip },
+
+ /* GL_NV_point_sprite */
+ { GL_POINT_SPRITE_R_MODE_NV,
+ CONTEXT_ENUM(Point.SpriteRMode), extra_NV_point_sprite },
+ { GL_POINT_SPRITE_COORD_ORIGIN, CONTEXT_ENUM(Point.SpriteOrigin),
+ extra_NV_point_sprite_ARB_point_sprite },
+
+ /* GL_NV_vertex_program */
+ { GL_VERTEX_PROGRAM_BINDING_NV, LOC_CUSTOM, TYPE_INT, 0,
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY0_NV, ARRAY_BOOL(VertexAttrib[0].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY1_NV, ARRAY_BOOL(VertexAttrib[1].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY2_NV, ARRAY_BOOL(VertexAttrib[2].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY3_NV, ARRAY_BOOL(VertexAttrib[3].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY4_NV, ARRAY_BOOL(VertexAttrib[4].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY5_NV, ARRAY_BOOL(VertexAttrib[5].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY6_NV, ARRAY_BOOL(VertexAttrib[6].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY7_NV, ARRAY_BOOL(VertexAttrib[7].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY8_NV, ARRAY_BOOL(VertexAttrib[8].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY9_NV, ARRAY_BOOL(VertexAttrib[9].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY10_NV, ARRAY_BOOL(VertexAttrib[10].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY11_NV, ARRAY_BOOL(VertexAttrib[11].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY12_NV, ARRAY_BOOL(VertexAttrib[12].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY13_NV, ARRAY_BOOL(VertexAttrib[13].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY14_NV, ARRAY_BOOL(VertexAttrib[14].Enabled),
+ extra_NV_vertex_program },
+ { GL_VERTEX_ATTRIB_ARRAY15_NV, ARRAY_BOOL(VertexAttrib[15].Enabled),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB0_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[0]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB1_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[1]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB2_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[2]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB3_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[3]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB4_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[4]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB5_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[5]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB6_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[6]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB7_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[7]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB8_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[8]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB9_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[9]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB10_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[10]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB11_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[11]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB12_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[12]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB13_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[13]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB14_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[14]),
+ extra_NV_vertex_program },
+ { GL_MAP1_VERTEX_ATTRIB15_4_NV, CONTEXT_BOOL(Eval.Map1Attrib[15]),
+ extra_NV_vertex_program },
+
+ /* GL_NV_fragment_program */
+ { GL_FRAGMENT_PROGRAM_NV, CONTEXT_BOOL(FragmentProgram.Enabled),
+ extra_NV_fragment_program },
+ { GL_FRAGMENT_PROGRAM_BINDING_NV, LOC_CUSTOM, TYPE_INT, 0,
+ extra_NV_fragment_program },
+ { GL_MAX_FRAGMENT_PROGRAM_LOCAL_PARAMETERS_NV,
+ CONST(MAX_NV_FRAGMENT_PROGRAM_PARAMS),
+ extra_NV_fragment_program },
+
+ /* GL_NV_texture_rectangle */
+ { GL_TEXTURE_RECTANGLE_NV,
+ LOC_CUSTOM, TYPE_BOOLEAN, 0, extra_NV_texture_rectangle },
+ { GL_TEXTURE_BINDING_RECTANGLE_NV,
+ LOC_CUSTOM, TYPE_INT, TEXTURE_RECT_INDEX, extra_NV_texture_rectangle },
+ { GL_MAX_RECTANGLE_TEXTURE_SIZE_NV,
+ CONTEXT_INT(Const.MaxTextureRectSize), extra_NV_texture_rectangle },
+
+ /* GL_EXT_stencil_two_side */
+ { GL_STENCIL_TEST_TWO_SIDE_EXT, CONTEXT_BOOL(Stencil.TestTwoSide),
+ extra_EXT_stencil_two_side },
+ { GL_ACTIVE_STENCIL_FACE_EXT, LOC_CUSTOM, TYPE_ENUM, NO_OFFSET, NO_EXTRA },
+
+ /* GL_NV_light_max_exponent */
+ { GL_MAX_SHININESS_NV, CONTEXT_FLOAT(Const.MaxShininess),
+ extra_NV_light_max_exponent },
+ { GL_MAX_SPOT_EXPONENT_NV, CONTEXT_FLOAT(Const.MaxSpotExponent),
+ extra_NV_light_max_exponent },
+
+ /* GL_NV_primitive_restart */
+ { GL_PRIMITIVE_RESTART_NV, CONTEXT_BOOL(Array.PrimitiveRestart),
+ extra_NV_primitive_restart },
+ { GL_PRIMITIVE_RESTART_INDEX_NV, CONTEXT_INT(Array.RestartIndex),
+ extra_NV_primitive_restart },
+
+ /* GL_ARB_vertex_buffer_object */
+ { GL_INDEX_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, Index.BufferObj), NO_EXTRA },
+ { GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, EdgeFlag.BufferObj), NO_EXTRA },
+ { GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, SecondaryColor.BufferObj), NO_EXTRA },
+ { GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ offsetof(struct gl_array_object, FogCoord.BufferObj), NO_EXTRA },
+
+ /* GL_EXT_pixel_buffer_object */
+ { GL_PIXEL_PACK_BUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
+ extra_EXT_pixel_buffer_object },
+ { GL_PIXEL_UNPACK_BUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
+ extra_EXT_pixel_buffer_object },
+
+ /* GL_ARB_vertex_program */
+ { GL_VERTEX_PROGRAM_ARB, /* == GL_VERTEX_PROGRAM_NV */
+ CONTEXT_BOOL(VertexProgram.Enabled),
+ extra_ARB_vertex_program_NV_vertex_program },
+ { GL_VERTEX_PROGRAM_POINT_SIZE_ARB, /* == GL_VERTEX_PROGRAM_POINT_SIZE_NV*/
+ CONTEXT_BOOL(VertexProgram.PointSizeEnabled),
+ extra_ARB_vertex_program_NV_vertex_program },
+ { GL_VERTEX_PROGRAM_TWO_SIDE_ARB, /* == GL_VERTEX_PROGRAM_TWO_SIDE_NV */
+ CONTEXT_BOOL(VertexProgram.TwoSideEnabled),
+ extra_ARB_vertex_program_NV_vertex_program },
+ { GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB, /* == GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV */
+ CONTEXT_INT(Const.MaxProgramMatrixStackDepth),
+ extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
+ { GL_MAX_PROGRAM_MATRICES_ARB, /* == GL_MAX_TRACK_MATRICES_NV */
+ CONTEXT_INT(Const.MaxProgramMatrices),
+ extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
+ { GL_CURRENT_MATRIX_STACK_DEPTH_ARB, /* == GL_CURRENT_MATRIX_STACK_DEPTH_NV */
+ LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
+
+ { GL_CURRENT_MATRIX_ARB, /* == GL_CURRENT_MATRIX_NV */
+ LOC_CUSTOM, TYPE_MATRIX, 0,
+ extra_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
+ { GL_TRANSPOSE_CURRENT_MATRIX_ARB, /* == GL_CURRENT_MATRIX_NV */
+ LOC_CUSTOM, TYPE_MATRIX, 0,
+ extra_ARB_vertex_program_ARB_fragment_program },
+
+ { GL_PROGRAM_ERROR_POSITION_ARB, /* == GL_PROGRAM_ERROR_POSITION_NV */
+ CONTEXT_INT(Program.ErrorPos),
+ extra_NV_vertex_program_ARB_vertex_program_ARB_fragment_program_NV_vertex_program },
+
+ /* GL_ARB_fragment_program */
+ { GL_FRAGMENT_PROGRAM_ARB, CONTEXT_BOOL(FragmentProgram.Enabled),
+ extra_ARB_fragment_program },
+
+ /* GL_EXT_depth_bounds_test */
+ { GL_DEPTH_BOUNDS_TEST_EXT, CONTEXT_BOOL(Depth.BoundsTest),
+ extra_EXT_depth_bounds_test },
+ { GL_DEPTH_BOUNDS_EXT, CONTEXT_FLOAT2(Depth.BoundsMin),
+ extra_EXT_depth_bounds_test },
+
+ /* GL_ARB_depth_clamp*/
+ { GL_DEPTH_CLAMP, CONTEXT_BOOL(Transform.DepthClamp),
+ extra_ARB_depth_clamp },
+
+ /* GL_ARB_draw_buffers */
+ { GL_DRAW_BUFFER0_ARB, BUFFER_ENUM(ColorDrawBuffer[0]), NO_EXTRA },
+ { GL_DRAW_BUFFER1_ARB, BUFFER_ENUM(ColorDrawBuffer[1]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER2_ARB, BUFFER_ENUM(ColorDrawBuffer[2]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER3_ARB, BUFFER_ENUM(ColorDrawBuffer[3]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER4_ARB, BUFFER_ENUM(ColorDrawBuffer[4]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER5_ARB, BUFFER_ENUM(ColorDrawBuffer[5]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER6_ARB, BUFFER_ENUM(ColorDrawBuffer[6]),
+ extra_valid_draw_buffer },
+ { GL_DRAW_BUFFER7_ARB, BUFFER_ENUM(ColorDrawBuffer[7]),
+ extra_valid_draw_buffer },
+
+ /* GL_ATI_fragment_shader */
+ { GL_NUM_FRAGMENT_REGISTERS_ATI, CONST(6), extra_ATI_fragment_shader },
+ { GL_NUM_FRAGMENT_CONSTANTS_ATI, CONST(8), extra_ATI_fragment_shader },
+ { GL_NUM_PASSES_ATI, CONST(2), extra_ATI_fragment_shader },
+ { GL_NUM_INSTRUCTIONS_PER_PASS_ATI, CONST(8), extra_ATI_fragment_shader },
+ { GL_NUM_INSTRUCTIONS_TOTAL_ATI, CONST(16), extra_ATI_fragment_shader },
+ { GL_COLOR_ALPHA_PAIRING_ATI, CONST(GL_TRUE), extra_ATI_fragment_shader },
+ { GL_NUM_LOOPBACK_COMPONENTS_ATI, CONST(3), extra_ATI_fragment_shader },
+ { GL_NUM_INPUT_INTERPOLATOR_COMPONENTS_ATI,
+ CONST(3), extra_ATI_fragment_shader },
+
+ /* GL_EXT_framebuffer_object */
+ { GL_MAX_COLOR_ATTACHMENTS_EXT, CONTEXT_INT(Const.MaxColorAttachments),
+ extra_EXT_framebuffer_object },
+
+ /* GL_EXT_framebuffer_blit
+ * NOTE: GL_DRAW_FRAMEBUFFER_BINDING_EXT == GL_FRAMEBUFFER_BINDING_EXT */
+ { GL_READ_FRAMEBUFFER_BINDING_EXT, LOC_CUSTOM, TYPE_INT, 0,
+ extra_EXT_framebuffer_blit },
+
+ /* GL_EXT_provoking_vertex */
+ { GL_PROVOKING_VERTEX_EXT,
+ CONTEXT_BOOL(Light.ProvokingVertex), extra_EXT_provoking_vertex },
+ { GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT,
+ CONTEXT_BOOL(Const.QuadsFollowProvokingVertexConvention),
+ extra_EXT_provoking_vertex },
+
+ /* GL_ARB_framebuffer_object */
+ { GL_MAX_SAMPLES, CONTEXT_INT(Const.MaxSamples),
+ extra_ARB_framebuffer_object_EXT_framebuffer_multisample },
+
+ /* GL_APPLE_vertex_array_object */
+ { GL_VERTEX_ARRAY_BINDING_APPLE, ARRAY_INT(Name),
+ extra_APPLE_vertex_array_object },
+
+ /* GL_ARB_seamless_cube_map */
+ { GL_TEXTURE_CUBE_MAP_SEAMLESS,
+ CONTEXT_BOOL(Texture.CubeMapSeamless), extra_ARB_seamless_cube_map },
+
+ /* GL_ARB_sync */
+ { GL_MAX_SERVER_WAIT_TIMEOUT,
+ CONTEXT_INT64(Const.MaxServerWaitTimeout), extra_ARB_sync },
+
+ /* GL_EXT_texture_integer */
+ { GL_RGBA_INTEGER_MODE_EXT, BUFFER_BOOL(_IntegerColor),
+ extra_EXT_texture_integer },
+
+ /* GL_EXT_transform_feedback */
+ { GL_TRANSFORM_FEEDBACK_BUFFER_BINDING, LOC_CUSTOM, TYPE_INT, 0,
+ extra_EXT_transform_feedback },
+ { GL_RASTERIZER_DISCARD, CONTEXT_BOOL(TransformFeedback.RasterDiscard),
+ extra_EXT_transform_feedback },
+ { GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS,
+ CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents),
+ extra_EXT_transform_feedback },
+ { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
+ CONTEXT_INT(Const.MaxTransformFeedbackSeparateAttribs),
+ extra_EXT_transform_feedback },
+ { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS,
+ CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents),
+ extra_EXT_transform_feedback },
+
+ /* GL_ARB_transform_feedback2 */
+ { GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED, LOC_CUSTOM, TYPE_BOOLEAN, 0,
+ extra_ARB_transform_feedback2 },
+ { GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE, LOC_CUSTOM, TYPE_BOOLEAN, 0,
+ extra_ARB_transform_feedback2 },
+ { GL_TRANSFORM_FEEDBACK_BINDING, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_transform_feedback2 },
+
+ /* GL_ARB_geometry_shader4 */
+ { GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB,
+ CONTEXT_INT(Const.MaxGeometryTextureImageUnits),
+ extra_ARB_geometry_shader4 },
+ { GL_MAX_GEOMETRY_OUTPUT_VERTICES_ARB,
+ CONTEXT_INT(Const.MaxGeometryOutputVertices),
+ extra_ARB_geometry_shader4 },
+ { GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB,
+ CONTEXT_INT(Const.MaxGeometryTotalOutputComponents),
+ extra_ARB_geometry_shader4 },
+ { GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB,
+ CONTEXT_INT(Const.GeometryProgram.MaxUniformComponents),
+ extra_ARB_geometry_shader4 },
+ { GL_MAX_GEOMETRY_VARYING_COMPONENTS_ARB,
+ CONTEXT_INT(Const.MaxGeometryVaryingComponents),
+ extra_ARB_geometry_shader4 },
+ { GL_MAX_VERTEX_VARYING_COMPONENTS_ARB,
+ CONTEXT_INT(Const.MaxVertexVaryingComponents),
+ extra_ARB_geometry_shader4 },
+
+ /* GL_ARB_color_buffer_float */
+ { GL_RGBA_FLOAT_MODE_ARB, BUFFER_FIELD(Visual.floatMode, TYPE_BOOLEAN), 0 },
+
+ /* GL_EXT_gpu_shader4 / GL 3.0 */
+ { GL_MIN_PROGRAM_TEXEL_OFFSET,
+ CONTEXT_INT(Const.MinProgramTexelOffset),
+ extra_EXT_gpu_shader4 },
+ { GL_MAX_PROGRAM_TEXEL_OFFSET,
+ CONTEXT_INT(Const.MaxProgramTexelOffset),
+ extra_EXT_gpu_shader4 },
+
+ /* GL_ARB_texture_buffer_object */
+ { GL_MAX_TEXTURE_BUFFER_SIZE_ARB, CONTEXT_INT(Const.MaxTextureBufferSize),
+ extra_ARB_texture_buffer_object },
+ { GL_TEXTURE_BINDING_BUFFER_ARB, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_texture_buffer_object },
+ { GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB, LOC_CUSTOM, TYPE_INT,
+ TEXTURE_BUFFER_INDEX, extra_ARB_texture_buffer_object },
+ { GL_TEXTURE_BUFFER_FORMAT_ARB, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_texture_buffer_object },
+ { GL_TEXTURE_BUFFER_ARB, LOC_CUSTOM, TYPE_INT, 0,
+ extra_ARB_texture_buffer_object },
+
+ /* GL_ARB_sampler_objects / GL 3.3 */
+ { GL_SAMPLER_BINDING,
+ LOC_CUSTOM, TYPE_INT, GL_SAMPLER_BINDING, extra_ARB_sampler_objects },
+
+ /* GL 3.0 */
+ { GL_NUM_EXTENSIONS, LOC_CUSTOM, TYPE_INT, 0, extra_version_30 },
+ { GL_MAJOR_VERSION, CONTEXT_INT(VersionMajor), extra_version_30 },
+ { GL_MINOR_VERSION, CONTEXT_INT(VersionMinor), extra_version_30 },
+ { GL_CONTEXT_FLAGS, CONTEXT_INT(Const.ContextFlags), extra_version_30 },
+
+ /* GL3.0 / GL_EXT_framebuffer_sRGB */
+ { GL_FRAMEBUFFER_SRGB_EXT, CONTEXT_BOOL(Color.sRGBEnabled), extra_EXT_framebuffer_sRGB },
+ { GL_FRAMEBUFFER_SRGB_CAPABLE_EXT, BUFFER_INT(Visual.sRGBCapable), extra_EXT_framebuffer_sRGB },
+
+ /* GL 3.1 */
+ /* NOTE: different enum values for GL_PRIMITIVE_RESTART_NV
+ * vs. GL_PRIMITIVE_RESTART!
+ */
+ { GL_PRIMITIVE_RESTART, CONTEXT_BOOL(Array.PrimitiveRestart),
+ extra_version_31 },
+ { GL_PRIMITIVE_RESTART_INDEX, CONTEXT_INT(Array.RestartIndex),
+ extra_version_31 },
+
+
+ /* GL 3.2 */
+ { GL_CONTEXT_PROFILE_MASK, CONTEXT_INT(Const.ProfileMask),
+ extra_version_32 },
+#endif /* FEATURE_GL */
+};
+
+/* All we need now is a way to look up the value struct from the enum.
+ * The code generated by gcc for the old generated big switch
+ * statement is a big, balanced, open coded if/else tree, essentially
+ * an unrolled binary search. It would be natural to sort the new
+ * enum table and use bsearch(), but we will use a read-only hash
+ * table instead. bsearch() has a nice guaranteed worst case
+ * performance, but we're also guaranteed to hit that worst case
+ * (log2(n) iterations) for about half the enums. Instead, using an
+ * open addressing hash table, we can find the enum on the first try
+ * for 80% of the enums, 1 collision for 10% and never more than 5
+ * collisions for any enum (typical numbers). And the code is very
+ * simple, even though it feels a little magic. */
+
+static unsigned short table[1024];
+static const int prime_factor = 89, prime_step = 281;
+
+#ifdef GET_DEBUG
+static void
+print_table_stats(void)
+{
+ int i, j, collisions[11], count, hash, mask;
+ const struct value_desc *d;
+
+ count = 0;
+ mask = Elements(table) - 1;
+ memset(collisions, 0, sizeof collisions);
+
+ for (i = 0; i < Elements(table); i++) {
+ if (!table[i])
+ continue;
+ count++;
+ d = &values[table[i]];
+ hash = (d->pname * prime_factor);
+ j = 0;
+ while (1) {
+ if (values[table[hash & mask]].pname == d->pname)
+ break;
+ hash += prime_step;
+ j++;
+ }
+
+ if (j < 10)
+ collisions[j]++;
+ else
+ collisions[10]++;
+ }
+
+ printf("number of enums: %d (total %d)\n", count, Elements(values));
+ for (i = 0; i < Elements(collisions) - 1; i++)
+ if (collisions[i] > 0)
+ printf(" %d enums with %d %scollisions\n",
+ collisions[i], i, i == 10 ? "or more " : "");
+}
+#endif
+
+/**
+ * Initialize the enum hash for a given API
+ *
+ * This is called from one_time_init() to insert the enum values that
+ * are valid for the API in question into the enum hash table.
+ *
+ * \param the current context, for determining the API in question
+ */
+void _mesa_init_get_hash(struct gl_context *ctx)
+{
+ int i, hash, index, mask;
+ int api_mask = 0, api_bit;
+
+ mask = Elements(table) - 1;
+ api_bit = 1 << ctx->API;
+
+ for (i = 0; i < Elements(values); i++) {
+ if (values[i].type == TYPE_API_MASK) {
+ api_mask = values[i].offset;
+ continue;
+ }
+ if (!(api_mask & api_bit))
+ continue;
+
+ hash = (values[i].pname * prime_factor) & mask;
+ while (1) {
+ index = hash & mask;
+ if (!table[index]) {
+ table[index] = i;
+ break;
+ }
+ hash += prime_step;
+ }
+ }
+
+#ifdef GET_DEBUG
+ print_table_stats();
+#endif
+}
+
+/**
+ * Handle irregular enums
+ *
+ * Some values don't conform to the "well-known type at context
+ * pointer + offset" pattern, so we have this function to catch all
+ * the corner cases. Typically, it's a computed value or a one-off
+ * pointer to a custom struct or something.
+ *
+ * In this case we can't return a pointer to the value, so we'll have
+ * to use the temporary variable 'v' declared back in the calling
+ * glGet*v() function to store the result.
+ *
+ * \param ctx the current context
+ * \param d the struct value_desc that describes the enum
+ * \param v pointer to the tmp declared in the calling glGet*v() function
+ */
+static void
+find_custom_value(struct gl_context *ctx, const struct value_desc *d, union value *v)
+{
+ struct gl_buffer_object **buffer_obj;
+ struct gl_client_array *array;
+ GLuint unit, *p;
+
+ switch (d->pname) {
+ case GL_TEXTURE_1D:
+ case GL_TEXTURE_2D:
+ case GL_TEXTURE_3D:
+ case GL_TEXTURE_1D_ARRAY_EXT:
+ case GL_TEXTURE_2D_ARRAY_EXT:
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ case GL_TEXTURE_RECTANGLE_NV:
+ v->value_bool = _mesa_IsEnabled(d->pname);
+ break;
+
+ case GL_LINE_STIPPLE_PATTERN:
+ /* This is the only GLushort, special case it here by promoting
+ * to an int rather than introducing a new type. */
+ v->value_int = ctx->Line.StipplePattern;
+ break;
+
+ case GL_CURRENT_RASTER_TEXTURE_COORDS:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_float_4[0] = ctx->Current.RasterTexCoords[unit][0];
+ v->value_float_4[1] = ctx->Current.RasterTexCoords[unit][1];
+ v->value_float_4[2] = ctx->Current.RasterTexCoords[unit][2];
+ v->value_float_4[3] = ctx->Current.RasterTexCoords[unit][3];
+ break;
+
+ case GL_CURRENT_TEXTURE_COORDS:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_float_4[0] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][0];
+ v->value_float_4[1] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][1];
+ v->value_float_4[2] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][2];
+ v->value_float_4[3] = ctx->Current.Attrib[VERT_ATTRIB_TEX0 + unit][3];
+ break;
+
+ case GL_COLOR_WRITEMASK:
+ v->value_int_4[0] = ctx->Color.ColorMask[0][RCOMP] ? 1 : 0;
+ v->value_int_4[1] = ctx->Color.ColorMask[0][GCOMP] ? 1 : 0;
+ v->value_int_4[2] = ctx->Color.ColorMask[0][BCOMP] ? 1 : 0;
+ v->value_int_4[3] = ctx->Color.ColorMask[0][ACOMP] ? 1 : 0;
+ break;
+
+ case GL_EDGE_FLAG:
+ v->value_bool = ctx->Current.Attrib[VERT_ATTRIB_EDGEFLAG][0] == 1.0;
+ break;
+
+ case GL_READ_BUFFER:
+ v->value_enum = ctx->ReadBuffer->ColorReadBuffer;
+ break;
+
+ case GL_MAP2_GRID_DOMAIN:
+ v->value_float_4[0] = ctx->Eval.MapGrid2u1;
+ v->value_float_4[1] = ctx->Eval.MapGrid2u2;
+ v->value_float_4[2] = ctx->Eval.MapGrid2v1;
+ v->value_float_4[3] = ctx->Eval.MapGrid2v2;
+ break;
+
+ case GL_TEXTURE_STACK_DEPTH:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_int = ctx->TextureMatrixStack[unit].Depth + 1;
+ break;
+ case GL_TEXTURE_MATRIX:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_matrix = ctx->TextureMatrixStack[unit].Top;
+ break;
+
+ case GL_TEXTURE_COORD_ARRAY:
+ case GL_TEXTURE_COORD_ARRAY_SIZE:
+ case GL_TEXTURE_COORD_ARRAY_TYPE:
+ case GL_TEXTURE_COORD_ARRAY_STRIDE:
+ array = &ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture];
+ v->value_int = *(GLuint *) ((char *) array + d->offset);
+ break;
+
+ case GL_ACTIVE_TEXTURE_ARB:
+ v->value_int = GL_TEXTURE0_ARB + ctx->Texture.CurrentUnit;
+ break;
+ case GL_CLIENT_ACTIVE_TEXTURE_ARB:
+ v->value_int = GL_TEXTURE0_ARB + ctx->Array.ActiveTexture;
+ break;
+
+ case GL_MODELVIEW_STACK_DEPTH:
+ case GL_PROJECTION_STACK_DEPTH:
+ v->value_int = *(GLint *) ((char *) ctx + d->offset) + 1;
+ break;
+
+ case GL_MAX_TEXTURE_SIZE:
+ case GL_MAX_3D_TEXTURE_SIZE:
+ case GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB:
+ p = (GLuint *) ((char *) ctx + d->offset);
+ v->value_int = 1 << (*p - 1);
+ break;
+
+ case GL_SCISSOR_BOX:
+ v->value_int_4[0] = ctx->Scissor.X;
+ v->value_int_4[1] = ctx->Scissor.Y;
+ v->value_int_4[2] = ctx->Scissor.Width;
+ v->value_int_4[3] = ctx->Scissor.Height;
+ break;
+
+ case GL_LIST_INDEX:
+ v->value_int =
+ ctx->ListState.CurrentList ? ctx->ListState.CurrentList->Name : 0;
+ break;
+ case GL_LIST_MODE:
+ if (!ctx->CompileFlag)
+ v->value_enum = 0;
+ else if (ctx->ExecuteFlag)
+ v->value_enum = GL_COMPILE_AND_EXECUTE;
+ else
+ v->value_enum = GL_COMPILE;
+ break;
+
+ case GL_VIEWPORT:
+ v->value_int_4[0] = ctx->Viewport.X;
+ v->value_int_4[1] = ctx->Viewport.Y;
+ v->value_int_4[2] = ctx->Viewport.Width;
+ v->value_int_4[3] = ctx->Viewport.Height;
+ break;
+
+ case GL_ACTIVE_STENCIL_FACE_EXT:
+ v->value_enum = ctx->Stencil.ActiveFace ? GL_BACK : GL_FRONT;
+ break;
+
+ case GL_STENCIL_FAIL:
+ v->value_enum = ctx->Stencil.FailFunc[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_FUNC:
+ v->value_enum = ctx->Stencil.Function[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_PASS_DEPTH_FAIL:
+ v->value_enum = ctx->Stencil.ZFailFunc[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_PASS_DEPTH_PASS:
+ v->value_enum = ctx->Stencil.ZPassFunc[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_REF:
+ v->value_int = ctx->Stencil.Ref[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_VALUE_MASK:
+ v->value_int = ctx->Stencil.ValueMask[ctx->Stencil.ActiveFace];
+ break;
+ case GL_STENCIL_WRITEMASK:
+ v->value_int = ctx->Stencil.WriteMask[ctx->Stencil.ActiveFace];
+ break;
+
+ case GL_NUM_EXTENSIONS:
+ v->value_int = _mesa_get_extension_count(ctx);
+ break;
+
+ case GL_IMPLEMENTATION_COLOR_READ_TYPE_OES:
+ v->value_int = _mesa_get_color_read_type(ctx);
+ break;
+ case GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES:
+ v->value_int = _mesa_get_color_read_format(ctx);
+ break;
+
+ case GL_CURRENT_MATRIX_STACK_DEPTH_ARB:
+ v->value_int = ctx->CurrentStack->Depth + 1;
+ break;
+ case GL_CURRENT_MATRIX_ARB:
+ case GL_TRANSPOSE_CURRENT_MATRIX_ARB:
+ v->value_matrix = ctx->CurrentStack->Top;
+ break;
+
+ case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
+ v->value_int = _mesa_get_compressed_formats(ctx, NULL, GL_FALSE);
+ break;
+ case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
+ v->value_int_n.n =
+ _mesa_get_compressed_formats(ctx, v->value_int_n.ints, GL_FALSE);
+ ASSERT(v->value_int_n.n <= 100);
+ break;
+
+ case GL_MAX_VARYING_FLOATS_ARB:
+ v->value_int = ctx->Const.MaxVarying * 4;
+ break;
+
+ /* Various object names */
+
+ case GL_TEXTURE_BINDING_1D:
+ case GL_TEXTURE_BINDING_2D:
+ case GL_TEXTURE_BINDING_3D:
+ case GL_TEXTURE_BINDING_1D_ARRAY_EXT:
+ case GL_TEXTURE_BINDING_2D_ARRAY_EXT:
+ case GL_TEXTURE_BINDING_CUBE_MAP_ARB:
+ case GL_TEXTURE_BINDING_RECTANGLE_NV:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_int =
+ ctx->Texture.Unit[unit].CurrentTex[d->offset]->Name;
+ break;
+
+ /* GL_ARB_vertex_buffer_object */
+ case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB:
+ case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB:
+ case GL_COLOR_ARRAY_BUFFER_BINDING_ARB:
+ case GL_INDEX_ARRAY_BUFFER_BINDING_ARB:
+ case GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB:
+ case GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB:
+ case GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB:
+ buffer_obj = (struct gl_buffer_object **)
+ ((char *) ctx->Array.ArrayObj + d->offset);
+ v->value_int = (*buffer_obj)->Name;
+ break;
+ case GL_ARRAY_BUFFER_BINDING_ARB:
+ v->value_int = ctx->Array.ArrayBufferObj->Name;
+ break;
+ case GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB:
+ v->value_int =
+ ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name;
+ break;
+ case GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB:
+ v->value_int = ctx->Array.ElementArrayBufferObj->Name;
+ break;
+
+ /* ARB_copy_buffer */
+ case GL_COPY_READ_BUFFER:
+ v->value_int = ctx->CopyReadBuffer->Name;
+ break;
+ case GL_COPY_WRITE_BUFFER:
+ v->value_int = ctx->CopyWriteBuffer->Name;
+ break;
+
+ case GL_FRAGMENT_PROGRAM_BINDING_NV:
+ v->value_int =
+ ctx->FragmentProgram.Current ? ctx->FragmentProgram.Current->Base.Id : 0;
+ break;
+ case GL_VERTEX_PROGRAM_BINDING_NV:
+ v->value_int =
+ ctx->VertexProgram.Current ? ctx->VertexProgram.Current->Base.Id : 0;
+ break;
+ case GL_PIXEL_PACK_BUFFER_BINDING_EXT:
+ v->value_int = ctx->Pack.BufferObj->Name;
+ break;
+ case GL_PIXEL_UNPACK_BUFFER_BINDING_EXT:
+ v->value_int = ctx->Unpack.BufferObj->Name;
+ break;
+ case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
+ v->value_int = ctx->TransformFeedback.CurrentBuffer->Name;
+ break;
+ case GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED:
+ v->value_int = ctx->TransformFeedback.CurrentObject->Paused;
+ break;
+ case GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE:
+ v->value_int = ctx->TransformFeedback.CurrentObject->Active;
+ break;
+ case GL_TRANSFORM_FEEDBACK_BINDING:
+ v->value_int = ctx->TransformFeedback.CurrentObject->Name;
+ break;
+ case GL_CURRENT_PROGRAM:
+ v->value_int =
+ ctx->Shader.ActiveProgram ? ctx->Shader.ActiveProgram->Name : 0;
+ break;
+ case GL_READ_FRAMEBUFFER_BINDING_EXT:
+ v->value_int = ctx->ReadBuffer->Name;
+ break;
+ case GL_RENDERBUFFER_BINDING_EXT:
+ v->value_int =
+ ctx->CurrentRenderbuffer ? ctx->CurrentRenderbuffer->Name : 0;
+ break;
+ case GL_POINT_SIZE_ARRAY_BUFFER_BINDING_OES:
+ v->value_int = ctx->Array.ArrayObj->PointSize.BufferObj->Name;
+ break;
+
+ case GL_FOG_COLOR:
+ if(ctx->Color._ClampFragmentColor)
+ COPY_4FV(v->value_float_4, ctx->Fog.Color);
+ else
+ COPY_4FV(v->value_float_4, ctx->Fog.ColorUnclamped);
+ break;
+ case GL_COLOR_CLEAR_VALUE:
+ if(ctx->Color._ClampFragmentColor)
+ COPY_4FV(v->value_float_4, ctx->Color.ClearColor);
+ else
+ COPY_4FV(v->value_float_4, ctx->Color.ClearColorUnclamped);
+ break;
+ case GL_BLEND_COLOR_EXT:
+ if(ctx->Color._ClampFragmentColor)
+ COPY_4FV(v->value_float_4, ctx->Color.BlendColor);
+ else
+ COPY_4FV(v->value_float_4, ctx->Color.BlendColorUnclamped);
+ break;
+ case GL_ALPHA_TEST_REF:
+ if(ctx->Color._ClampFragmentColor)
+ v->value_float = ctx->Color.AlphaRef;
+ else
+ v->value_float = ctx->Color.AlphaRefUnclamped;
+ break;
+ case GL_MAX_VERTEX_UNIFORM_VECTORS:
+ v->value_int = ctx->Const.VertexProgram.MaxUniformComponents / 4;
+ break;
+
+ case GL_MAX_FRAGMENT_UNIFORM_VECTORS:
+ v->value_int = ctx->Const.FragmentProgram.MaxUniformComponents / 4;
+ break;
+
+ /* GL_ARB_texture_buffer_object */
+ case GL_TEXTURE_BUFFER_ARB:
+ v->value_int = ctx->Texture.BufferObject->Name;
+ break;
+ case GL_TEXTURE_BINDING_BUFFER_ARB:
+ unit = ctx->Texture.CurrentUnit;
+ v->value_int =
+ ctx->Texture.Unit[unit].CurrentTex[TEXTURE_BUFFER_INDEX]->Name;
+ break;
+ case GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB:
+ {
+ struct gl_buffer_object *buf =
+ ctx->Texture.Unit[ctx->Texture.CurrentUnit]
+ .CurrentTex[TEXTURE_BUFFER_INDEX]->BufferObject;
+ v->value_int = buf ? buf->Name : 0;
+ }
+ break;
+ case GL_TEXTURE_BUFFER_FORMAT_ARB:
+ v->value_int = ctx->Texture.Unit[ctx->Texture.CurrentUnit]
+ .CurrentTex[TEXTURE_BUFFER_INDEX]->BufferObjectFormat;
+ break;
+
+ /* GL_ARB_sampler_objects */
+ case GL_SAMPLER_BINDING:
+ {
+ struct gl_sampler_object *samp =
+ ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler;
+ v->value_int = samp ? samp->Name : 0;
+ }
+ break;
+ }
+}
+
+/**
+ * Check extra constraints on a struct value_desc descriptor
+ *
+ * If a struct value_desc has a non-NULL extra pointer, it means that
+ * there are a number of extra constraints to check or actions to
+ * perform. The extras is just an integer array where each integer
+ * encode different constraints or actions.
+ *
+ * \param ctx current context
+ * \param func name of calling glGet*v() function for error reporting
+ * \param d the struct value_desc that has the extra constraints
+ *
+ * \return GL_FALSE if one of the constraints was not satisfied,
+ * otherwise GL_TRUE.
+ */
+static GLboolean
+check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d)
+{
+ const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
+ int total, enabled;
+ const int *e;
+
+ total = 0;
+ enabled = 0;
+ for (e = d->extra; *e != EXTRA_END; e++)
+ switch (*e) {
+ case EXTRA_VERSION_30:
+ if (version >= 30) {
+ total++;
+ enabled++;
+ }
+ break;
+ case EXTRA_VERSION_31:
+ if (version >= 31) {
+ total++;
+ enabled++;
+ }
+ break;
+ case EXTRA_VERSION_32:
+ if (version >= 32) {
+ total++;
+ enabled++;
+ }
+ break;
+ case EXTRA_NEW_FRAG_CLAMP:
+ if (ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP))
+ _mesa_update_state(ctx);
+ break;
+ case EXTRA_VERSION_ES2:
+ if (ctx->API == API_OPENGLES2) {
+ total++;
+ enabled++;
+ }
+ break;
+ case EXTRA_NEW_BUFFERS:
+ if (ctx->NewState & _NEW_BUFFERS)
+ _mesa_update_state(ctx);
+ break;
+ case EXTRA_FLUSH_CURRENT:
+ FLUSH_CURRENT(ctx, 0);
+ break;
+ case EXTRA_VALID_DRAW_BUFFER:
+ if (d->pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(draw buffer %u)",
+ func, d->pname - GL_DRAW_BUFFER0_ARB);
+ return GL_FALSE;
+ }
+ break;
+ case EXTRA_VALID_TEXTURE_UNIT:
+ if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(texture %u)",
+ func, ctx->Texture.CurrentUnit);
+ return GL_FALSE;
+ }
+ break;
+ case EXTRA_END:
+ break;
+ default: /* *e is a offset into the extension struct */
+ total++;
+ if (*(GLboolean *) ((char *) &ctx->Extensions + *e))
+ enabled++;
+ break;
+ }
+
+ if (total > 0 && enabled == 0) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
+ _mesa_lookup_enum_by_nr(d->pname));
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static const struct value_desc error_value =
+ { 0, 0, TYPE_INVALID, NO_OFFSET, NO_EXTRA };
+
+/**
+ * Find the struct value_desc corresponding to the enum 'pname'.
+ *
+ * We hash the enum value to get an index into the 'table' array,
+ * which holds the index in the 'values' array of struct value_desc.
+ * Once we've found the entry, we do the extra checks, if any, then
+ * look up the value and return a pointer to it.
+ *
+ * If the value has to be computed (for example, it's the result of a
+ * function call or we need to add 1 to it), we use the tmp 'v' to
+ * store the result.
+ *
+ * \param func name of glGet*v() func for error reporting
+ * \param pname the enum value we're looking up
+ * \param p is were we return the pointer to the value
+ * \param v a tmp union value variable in the calling glGet*v() function
+ *
+ * \return the struct value_desc corresponding to the enum or a struct
+ * value_desc of TYPE_INVALID if not found. This lets the calling
+ * glGet*v() function jump right into a switch statement and
+ * handle errors there instead of having to check for NULL.
+ */
+static const struct value_desc *
+find_value(const char *func, GLenum pname, void **p, union value *v)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_texture_unit *unit;
+ int mask, hash;
+ const struct value_desc *d;
+
+ mask = Elements(table) - 1;
+ hash = (pname * prime_factor);
+ while (1) {
+ d = &values[table[hash & mask]];
+
+ /* If the enum isn't valid, the hash walk ends with index 0,
+ * which is the API mask entry at the beginning of values[]. */
+ if (unlikely(d->type == TYPE_API_MASK)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
+ _mesa_lookup_enum_by_nr(pname));
+ return &error_value;
+ }
+
+ if (likely(d->pname == pname))
+ break;
+
+ hash += prime_step;
+ }
+
+ if (unlikely(d->extra && !check_extra(ctx, func, d)))
+ return &error_value;
+
+ switch (d->location) {
+ case LOC_BUFFER:
+ *p = ((char *) ctx->DrawBuffer + d->offset);
+ return d;
+ case LOC_CONTEXT:
+ *p = ((char *) ctx + d->offset);
+ return d;
+ case LOC_ARRAY:
+ *p = ((char *) ctx->Array.ArrayObj + d->offset);
+ return d;
+ case LOC_TEXUNIT:
+ unit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+ *p = ((char *) unit + d->offset);
+ return d;
+ case LOC_CUSTOM:
+ find_custom_value(ctx, d, v);
+ *p = v;
+ return d;
+ default:
+ assert(0);
+ break;
+ }
+
+ /* silence warning */
+ return &error_value;
+}
+
+static const int transpose[] = {
+ 0, 4, 8, 12,
+ 1, 5, 9, 13,
+ 2, 6, 10, 14,
+ 3, 7, 11, 15
+};
+
+void GLAPIENTRY
+_mesa_GetBooleanv(GLenum pname, GLboolean *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetBooleanv", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = INT_TO_BOOLEAN(d->offset);
+ break;
+
+ case TYPE_FLOAT_4:
+ case TYPE_FLOATN_4:
+ params[3] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[3]);
+ case TYPE_FLOAT_3:
+ case TYPE_FLOATN_3:
+ params[2] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[2]);
+ case TYPE_FLOAT_2:
+ case TYPE_FLOATN_2:
+ params[1] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[1]);
+ case TYPE_FLOAT:
+ case TYPE_FLOATN:
+ params[0] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = FLOAT_TO_BOOLEAN(((GLdouble *) p)[0]);
+ break;
+
+ case TYPE_INT_4:
+ params[3] = INT_TO_BOOLEAN(((GLint *) p)[3]);
+ case TYPE_INT_3:
+ params[2] = INT_TO_BOOLEAN(((GLint *) p)[2]);
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = INT_TO_BOOLEAN(((GLint *) p)[1]);
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = INT_TO_BOOLEAN(((GLint *) p)[0]);
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = INT_TO_BOOLEAN(v.value_int_n.ints[i]);
+ break;
+
+ case TYPE_INT64:
+ params[0] = INT64_TO_BOOLEAN(((GLint64 *) p)[0]);
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = ((GLboolean*) p)[0];
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_BOOLEAN(m->m[i]);
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_BOOLEAN(m->m[transpose[i]]);
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = (*(GLbitfield *) p >> shift) & 1;
+ break;
+ }
+}
+
+void GLAPIENTRY
+_mesa_GetFloatv(GLenum pname, GLfloat *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetFloatv", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = (GLfloat) d->offset;
+ break;
+
+ case TYPE_FLOAT_4:
+ case TYPE_FLOATN_4:
+ params[3] = ((GLfloat *) p)[3];
+ case TYPE_FLOAT_3:
+ case TYPE_FLOATN_3:
+ params[2] = ((GLfloat *) p)[2];
+ case TYPE_FLOAT_2:
+ case TYPE_FLOATN_2:
+ params[1] = ((GLfloat *) p)[1];
+ case TYPE_FLOAT:
+ case TYPE_FLOATN:
+ params[0] = ((GLfloat *) p)[0];
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = ((GLdouble *) p)[0];
+ break;
+
+ case TYPE_INT_4:
+ params[3] = (GLfloat) (((GLint *) p)[3]);
+ case TYPE_INT_3:
+ params[2] = (GLfloat) (((GLint *) p)[2]);
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = (GLfloat) (((GLint *) p)[1]);
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = (GLfloat) (((GLint *) p)[0]);
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = INT_TO_FLOAT(v.value_int_n.ints[i]);
+ break;
+
+ case TYPE_INT64:
+ params[0] = ((GLint64 *) p)[0];
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = BOOLEAN_TO_FLOAT(*(GLboolean*) p);
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = m->m[i];
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = m->m[transpose[i]];
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = BOOLEAN_TO_FLOAT((*(GLbitfield *) p >> shift) & 1);
+ break;
+ }
+}
+
+void GLAPIENTRY
+_mesa_GetIntegerv(GLenum pname, GLint *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetIntegerv", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = d->offset;
+ break;
+
+ case TYPE_FLOAT_4:
+ params[3] = IROUND(((GLfloat *) p)[3]);
+ case TYPE_FLOAT_3:
+ params[2] = IROUND(((GLfloat *) p)[2]);
+ case TYPE_FLOAT_2:
+ params[1] = IROUND(((GLfloat *) p)[1]);
+ case TYPE_FLOAT:
+ params[0] = IROUND(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_FLOATN_4:
+ params[3] = FLOAT_TO_INT(((GLfloat *) p)[3]);
+ case TYPE_FLOATN_3:
+ params[2] = FLOAT_TO_INT(((GLfloat *) p)[2]);
+ case TYPE_FLOATN_2:
+ params[1] = FLOAT_TO_INT(((GLfloat *) p)[1]);
+ case TYPE_FLOATN:
+ params[0] = FLOAT_TO_INT(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = FLOAT_TO_INT(((GLdouble *) p)[0]);
+ break;
+
+ case TYPE_INT_4:
+ params[3] = ((GLint *) p)[3];
+ case TYPE_INT_3:
+ params[2] = ((GLint *) p)[2];
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = ((GLint *) p)[1];
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = ((GLint *) p)[0];
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = v.value_int_n.ints[i];
+ break;
+
+ case TYPE_INT64:
+ params[0] = INT64_TO_INT(((GLint64 *) p)[0]);
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = BOOLEAN_TO_INT(*(GLboolean*) p);
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_INT(m->m[i]);
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_INT(m->m[transpose[i]]);
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = (*(GLbitfield *) p >> shift) & 1;
+ break;
+ }
+}
+
+#if FEATURE_ARB_sync
+void GLAPIENTRY
+_mesa_GetInteger64v(GLenum pname, GLint64 *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetInteger64v", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = d->offset;
+ break;
+
+ case TYPE_FLOAT_4:
+ params[3] = IROUND64(((GLfloat *) p)[3]);
+ case TYPE_FLOAT_3:
+ params[2] = IROUND64(((GLfloat *) p)[2]);
+ case TYPE_FLOAT_2:
+ params[1] = IROUND64(((GLfloat *) p)[1]);
+ case TYPE_FLOAT:
+ params[0] = IROUND64(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_FLOATN_4:
+ params[3] = FLOAT_TO_INT64(((GLfloat *) p)[3]);
+ case TYPE_FLOATN_3:
+ params[2] = FLOAT_TO_INT64(((GLfloat *) p)[2]);
+ case TYPE_FLOATN_2:
+ params[1] = FLOAT_TO_INT64(((GLfloat *) p)[1]);
+ case TYPE_FLOATN:
+ params[0] = FLOAT_TO_INT64(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = FLOAT_TO_INT64(((GLdouble *) p)[0]);
+ break;
+
+ case TYPE_INT_4:
+ params[3] = ((GLint *) p)[3];
+ case TYPE_INT_3:
+ params[2] = ((GLint *) p)[2];
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = ((GLint *) p)[1];
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = ((GLint *) p)[0];
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = INT_TO_BOOLEAN(v.value_int_n.ints[i]);
+ break;
+
+ case TYPE_INT64:
+ params[0] = ((GLint64 *) p)[0];
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = ((GLboolean*) p)[0];
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_INT64(m->m[i]);
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_INT64(m->m[transpose[i]]);
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = (*(GLbitfield *) p >> shift) & 1;
+ break;
+ }
+}
+#endif /* FEATURE_ARB_sync */
+
+void GLAPIENTRY
+_mesa_GetDoublev(GLenum pname, GLdouble *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetDoublev", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = d->offset;
+ break;
+
+ case TYPE_FLOAT_4:
+ case TYPE_FLOATN_4:
+ params[3] = ((GLfloat *) p)[3];
+ case TYPE_FLOAT_3:
+ case TYPE_FLOATN_3:
+ params[2] = ((GLfloat *) p)[2];
+ case TYPE_FLOAT_2:
+ case TYPE_FLOATN_2:
+ params[1] = ((GLfloat *) p)[1];
+ case TYPE_FLOAT:
+ case TYPE_FLOATN:
+ params[0] = ((GLfloat *) p)[0];
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = ((GLdouble *) p)[0];
+ break;
+
+ case TYPE_INT_4:
+ params[3] = ((GLint *) p)[3];
+ case TYPE_INT_3:
+ params[2] = ((GLint *) p)[2];
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = ((GLint *) p)[1];
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = ((GLint *) p)[0];
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = v.value_int_n.ints[i];
+ break;
+
+ case TYPE_INT64:
+ params[0] = ((GLint64 *) p)[0];
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = *(GLboolean*) p;
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = m->m[i];
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = m->m[transpose[i]];
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = (*(GLbitfield *) p >> shift) & 1;
+ break;
+ }
+}
+
+static enum value_type
+find_value_indexed(const char *func, GLenum pname, int index, union value *v)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ switch (pname) {
+
+ case GL_BLEND:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.EXT_draw_buffers2)
+ goto invalid_enum;
+ v->value_int = (ctx->Color.BlendEnabled >> index) & 1;
+ return TYPE_INT;
+
+ case GL_BLEND_SRC:
+ /* fall-through */
+ case GL_BLEND_SRC_RGB:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].SrcRGB;
+ return TYPE_INT;
+ case GL_BLEND_SRC_ALPHA:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].SrcA;
+ return TYPE_INT;
+ case GL_BLEND_DST:
+ /* fall-through */
+ case GL_BLEND_DST_RGB:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].DstRGB;
+ return TYPE_INT;
+ case GL_BLEND_DST_ALPHA:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].DstA;
+ return TYPE_INT;
+ case GL_BLEND_EQUATION_RGB:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].EquationRGB;
+ return TYPE_INT;
+ case GL_BLEND_EQUATION_ALPHA:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.ARB_draw_buffers_blend)
+ goto invalid_enum;
+ v->value_int = ctx->Color.Blend[index].EquationA;
+ return TYPE_INT;
+
+ case GL_COLOR_WRITEMASK:
+ if (index >= ctx->Const.MaxDrawBuffers)
+ goto invalid_value;
+ if (!ctx->Extensions.EXT_draw_buffers2)
+ goto invalid_enum;
+ v->value_int_4[0] = ctx->Color.ColorMask[index][RCOMP] ? 1 : 0;
+ v->value_int_4[1] = ctx->Color.ColorMask[index][GCOMP] ? 1 : 0;
+ v->value_int_4[2] = ctx->Color.ColorMask[index][BCOMP] ? 1 : 0;
+ v->value_int_4[3] = ctx->Color.ColorMask[index][ACOMP] ? 1 : 0;
+ return TYPE_INT_4;
+
+ case GL_TRANSFORM_FEEDBACK_BUFFER_START:
+ if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ goto invalid_value;
+ if (!ctx->Extensions.EXT_transform_feedback)
+ goto invalid_enum;
+ v->value_int64 = ctx->TransformFeedback.CurrentObject->Offset[index];
+ return TYPE_INT64;
+
+ case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE:
+ if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ goto invalid_value;
+ if (!ctx->Extensions.EXT_transform_feedback)
+ goto invalid_enum;
+ v->value_int64 = ctx->TransformFeedback.CurrentObject->Size[index];
+ return TYPE_INT64;
+
+ case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
+ if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ goto invalid_value;
+ if (!ctx->Extensions.EXT_transform_feedback)
+ goto invalid_enum;
+ v->value_int = ctx->TransformFeedback.CurrentObject->Buffers[index]->Name;
+ return TYPE_INT;
+ }
+
+ invalid_enum:
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
+ _mesa_lookup_enum_by_nr(pname));
+ return TYPE_INVALID;
+ invalid_value:
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(pname=%s)", func,
+ _mesa_lookup_enum_by_nr(pname));
+ return TYPE_INVALID;
+}
+
+void GLAPIENTRY
+_mesa_GetBooleanIndexedv( GLenum pname, GLuint index, GLboolean *params )
+{
+ union value v;
+ enum value_type type =
+ find_value_indexed("glGetBooleanIndexedv", pname, index, &v);
+
+ switch (type) {
+ case TYPE_INT:
+ params[0] = INT_TO_BOOLEAN(v.value_int);
+ break;
+ case TYPE_INT_4:
+ params[0] = INT_TO_BOOLEAN(v.value_int_4[0]);
+ params[1] = INT_TO_BOOLEAN(v.value_int_4[1]);
+ params[2] = INT_TO_BOOLEAN(v.value_int_4[2]);
+ params[3] = INT_TO_BOOLEAN(v.value_int_4[3]);
+ break;
+ case TYPE_INT64:
+ params[0] = INT64_TO_BOOLEAN(v.value_int);
+ break;
+ default:
+ ; /* nothing - GL error was recorded */
+ }
+}
+
+void GLAPIENTRY
+_mesa_GetIntegerIndexedv( GLenum pname, GLuint index, GLint *params )
+{
+ union value v;
+ enum value_type type =
+ find_value_indexed("glGetIntegerIndexedv", pname, index, &v);
+
+ switch (type) {
+ case TYPE_INT:
+ params[0] = v.value_int;
+ break;
+ case TYPE_INT_4:
+ params[0] = v.value_int_4[0];
+ params[1] = v.value_int_4[1];
+ params[2] = v.value_int_4[2];
+ params[3] = v.value_int_4[3];
+ break;
+ case TYPE_INT64:
+ params[0] = INT64_TO_INT(v.value_int);
+ break;
+ default:
+ ; /* nothing - GL error was recorded */
+ }
+}
+
+#if FEATURE_ARB_sync
+void GLAPIENTRY
+_mesa_GetInteger64Indexedv( GLenum pname, GLuint index, GLint64 *params )
+{
+ union value v;
+ enum value_type type =
+ find_value_indexed("glGetIntegerIndexedv", pname, index, &v);
+
+ switch (type) {
+ case TYPE_INT:
+ params[0] = v.value_int;
+ break;
+ case TYPE_INT_4:
+ params[0] = v.value_int_4[0];
+ params[1] = v.value_int_4[1];
+ params[2] = v.value_int_4[2];
+ params[3] = v.value_int_4[3];
+ break;
+ case TYPE_INT64:
+ params[0] = v.value_int;
+ break;
+ default:
+ ; /* nothing - GL error was recorded */
+ }
+}
+#endif /* FEATURE_ARB_sync */
+
+#if FEATURE_ES1
+void GLAPIENTRY
+_mesa_GetFixedv(GLenum pname, GLfixed *params)
+{
+ const struct value_desc *d;
+ union value v;
+ GLmatrix *m;
+ int shift, i;
+ void *p;
+
+ d = find_value("glGetDoublev", pname, &p, &v);
+ switch (d->type) {
+ case TYPE_INVALID:
+ break;
+ case TYPE_CONST:
+ params[0] = INT_TO_FIXED(d->offset);
+ break;
+
+ case TYPE_FLOAT_4:
+ case TYPE_FLOATN_4:
+ params[3] = FLOAT_TO_FIXED(((GLfloat *) p)[3]);
+ case TYPE_FLOAT_3:
+ case TYPE_FLOATN_3:
+ params[2] = FLOAT_TO_FIXED(((GLfloat *) p)[2]);
+ case TYPE_FLOAT_2:
+ case TYPE_FLOATN_2:
+ params[1] = FLOAT_TO_FIXED(((GLfloat *) p)[1]);
+ case TYPE_FLOAT:
+ case TYPE_FLOATN:
+ params[0] = FLOAT_TO_FIXED(((GLfloat *) p)[0]);
+ break;
+
+ case TYPE_DOUBLEN:
+ params[0] = FLOAT_TO_FIXED(((GLdouble *) p)[0]);
+ break;
+
+ case TYPE_INT_4:
+ params[3] = INT_TO_FIXED(((GLint *) p)[3]);
+ case TYPE_INT_3:
+ params[2] = INT_TO_FIXED(((GLint *) p)[2]);
+ case TYPE_INT_2:
+ case TYPE_ENUM_2:
+ params[1] = INT_TO_FIXED(((GLint *) p)[1]);
+ case TYPE_INT:
+ case TYPE_ENUM:
+ params[0] = INT_TO_FIXED(((GLint *) p)[0]);
+ break;
+
+ case TYPE_INT_N:
+ for (i = 0; i < v.value_int_n.n; i++)
+ params[i] = INT_TO_FIXED(v.value_int_n.ints[i]);
+ break;
+
+ case TYPE_INT64:
+ params[0] = ((GLint64 *) p)[0];
+ break;
+
+ case TYPE_BOOLEAN:
+ params[0] = BOOLEAN_TO_FIXED(((GLboolean*) p)[0]);
+ break;
+
+ case TYPE_MATRIX:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_FIXED(m->m[i]);
+ break;
+
+ case TYPE_MATRIX_T:
+ m = *(GLmatrix **) p;
+ for (i = 0; i < 16; i++)
+ params[i] = FLOAT_TO_FIXED(m->m[transpose[i]]);
+ break;
+
+ case TYPE_BIT_0:
+ case TYPE_BIT_1:
+ case TYPE_BIT_2:
+ case TYPE_BIT_3:
+ case TYPE_BIT_4:
+ case TYPE_BIT_5:
+ shift = d->type - TYPE_BIT_0;
+ params[0] = BOOLEAN_TO_FIXED((*(GLbitfield *) p >> shift) & 1);
+ break;
+ }
+}
+#endif