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/**************************************************************************
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#include "main/extensions.h"
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#include "main/mfeatures.h"
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#include "intel_context.h"
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#include "intel_extensions.h"
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static const char *common_extensions[] = {
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/* Used by mesa internally (cf all_mesa_extensions in ../common/utils.c) */
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"GL_ARB_transpose_matrix",
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"GL_EXT_blend_func_separate",
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"GL_EXT_compiled_vertex_array",
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"GL_EXT_framebuffer_blit",
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"GL_IBM_multimode_draw_arrays",
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"GL_NV_vertex_program",
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/* Optional GLES1 or GLES2 */
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#if FEATURE_OES_EGL_image
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"GL_EXT_texture_filter_anisotropic",
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"GL_EXT_packed_depth_stencil",
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"GL_EXT_blend_minmax",
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static const char *es1_extensions[] = {
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/* Required by GLES1 */
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"GL_ARB_multitexture",
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"GL_ARB_texture_env_add",
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"GL_ARB_texture_env_combine",
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"GL_ARB_texture_env_dot3",
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"GL_ARB_point_parameters",
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"GL_EXT_blend_equation_separate",
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"GL_EXT_blend_func_separate",
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"GL_EXT_blend_subtract",
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"GL_OES_draw_texture",
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"GL_ARB_framebuffer_object",
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"GL_EXT_framebuffer_object",
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"GL_ARB_point_sprite",
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"GL_EXT_stencil_wrap",
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"GL_ARB_texture_cube_map",
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"GL_ARB_texture_env_crossbar",
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"GL_ARB_texture_mirrored_repeat",
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"GL_EXT_texture_lod_bias",
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static const char *es2_extensions[] = {
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/* Required by GLES2 */
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"GL_ARB_fragment_program",
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"GL_ARB_fragment_shader",
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"GL_ARB_shader_objects",
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"GL_ARB_texture_cube_map",
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"GL_ARB_texture_non_power_of_two",
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"GL_ARB_vertex_shader",
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"GL_EXT_blend_equation_separate",
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"GL_EXT_blend_minmax",
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"GL_ARB_framebuffer_object",
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"GL_ARB_depth_texture",
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"GL_EXT_framebuffer_object",
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intelInitExtensionsES1(struct gl_context *ctx)
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for (i = 0; common_extensions[i]; i++)
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_mesa_enable_extension(ctx, common_extensions[i]);
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for (i = 0; es1_extensions[i]; i++)
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_mesa_enable_extension(ctx, es1_extensions[i]);
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* Initializes potential list of extensions if ctx == NULL, or actually enables
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* extensions for a context.
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intelInitExtensionsES2(struct gl_context *ctx)
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struct intel_context *intel = intel_context(ctx);
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for (i = 0; common_extensions[i]; i++)
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_mesa_enable_extension(ctx, common_extensions[i]);
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for (i = 0; es2_extensions[i]; i++)
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_mesa_enable_extension(ctx, es2_extensions[i]);
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/* This extension must be manually disabled on GEN3 because it may have
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* been enabled by default.
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if (intel->gen < 4) {
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ctx->Extensions.OES_standard_derivatives = false;