X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fextensions.c;h=fa50cb68cca1ca5094229eca529ec63e66a50fc6;hb=70dff4a55e767de8b9ce10f055b94ebb1f6a9755;hp=4ddf750dd6c3bcfec213e1b98ab6243fd0c2f8d0;hpb=c0b568f3db7968bde2b6c6e887522f2c208188cf;p=mesa.git diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 4ddf750dd6c..fa50cb68cca 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -40,36 +40,6 @@ struct gl_extensions _mesa_extension_override_enables; struct gl_extensions _mesa_extension_override_disables; static char *extra_extensions = NULL; -static char *cant_disable_extensions = NULL; - -enum { - DISABLE = 0, - GLL = 1 << API_OPENGL_COMPAT, /* GL Legacy / Compatibility */ - GLC = 1 << API_OPENGL_CORE, /* GL Core */ - GL = (1 << API_OPENGL_COMPAT) | (1 << API_OPENGL_CORE), - ES1 = 1 << API_OPENGLES, - ES2 = 1 << API_OPENGLES2, - ES3 = 1 << (API_OPENGL_LAST + 1), - ES31 = 1 << (API_OPENGL_LAST + 2), -}; - -/** - * \brief An element of the \c extension_table. - */ -struct extension { - /** Name of extension, such as "GL_ARB_depth_clamp". */ - const char *name; - - /** Offset (in bytes) of the corresponding member in struct gl_extensions. */ - size_t offset; - - /** Set of API's in which the extension exists, as a bitset. */ - uint8_t api_set; - - /** Year the extension was proposed or approved. Used to sort the - * extension string chronologically. */ - uint16_t year; -}; /** @@ -82,360 +52,45 @@ struct extension { /** * \brief Table of supported OpenGL extensions for all API's. */ -static const struct extension extension_table[] = { -#define EXT(name_str, driver_cap, api_flags, yyyy) \ - { .name = "GL_" #name_str, .offset = o(driver_cap), .api_set = api_flags, .year = yyyy}, - EXT(ARB_ES2_compatibility , ARB_ES2_compatibility , GL , 2009) - EXT(ARB_ES3_compatibility , ARB_ES3_compatibility , GL , 2012) - EXT(ARB_arrays_of_arrays , ARB_arrays_of_arrays , GL , 2012) - EXT(ARB_base_instance , ARB_base_instance , GL , 2011) - EXT(ARB_blend_func_extended , ARB_blend_func_extended , GL , 2009) - EXT(ARB_buffer_storage , ARB_buffer_storage , GL , 2013) - EXT(ARB_clear_buffer_object , dummy_true , GL , 2012) - EXT(ARB_clear_texture , ARB_clear_texture , GL , 2013) - EXT(ARB_clip_control , ARB_clip_control , GL , 2014) - EXT(ARB_color_buffer_float , ARB_color_buffer_float , GL , 2004) - EXT(ARB_compressed_texture_pixel_storage , dummy_true , GL , 2011) - EXT(ARB_compute_shader , ARB_compute_shader , GL , 2012) - EXT(ARB_conditional_render_inverted , ARB_conditional_render_inverted , GL , 2014) - EXT(ARB_copy_buffer , dummy_true , GL , 2008) - EXT(ARB_copy_image , ARB_copy_image , GL , 2012) - EXT(ARB_conservative_depth , ARB_conservative_depth , GL , 2011) - EXT(ARB_debug_output , dummy_true , GL , 2009) - EXT(ARB_depth_buffer_float , ARB_depth_buffer_float , GL , 2008) - EXT(ARB_depth_clamp , ARB_depth_clamp , GL , 2003) - EXT(ARB_depth_texture , ARB_depth_texture , GLL , 2001) - EXT(ARB_derivative_control , ARB_derivative_control , GL , 2014) - EXT(ARB_direct_state_access , dummy_true , GLC , 2014) - EXT(ARB_draw_buffers , dummy_true , GL , 2002) - EXT(ARB_draw_buffers_blend , ARB_draw_buffers_blend , GL , 2009) - EXT(ARB_draw_elements_base_vertex , ARB_draw_elements_base_vertex , GL , 2009) - EXT(ARB_draw_indirect , ARB_draw_indirect , GLC , 2010) - EXT(ARB_draw_instanced , ARB_draw_instanced , GL , 2008) - EXT(ARB_enhanced_layouts , ARB_enhanced_layouts , GLC , 2013) - EXT(ARB_explicit_attrib_location , ARB_explicit_attrib_location , GL , 2009) - EXT(ARB_explicit_uniform_location , ARB_explicit_uniform_location , GL , 2012) - EXT(ARB_fragment_coord_conventions , ARB_fragment_coord_conventions , GL , 2009) - EXT(ARB_fragment_layer_viewport , ARB_fragment_layer_viewport , GLC , 2012) - EXT(ARB_fragment_program , ARB_fragment_program , GLL , 2002) - EXT(ARB_fragment_program_shadow , ARB_fragment_program_shadow , GLL , 2003) - EXT(ARB_fragment_shader , ARB_fragment_shader , GL , 2002) - EXT(ARB_framebuffer_no_attachments , ARB_framebuffer_no_attachments , GL , 2012) - EXT(ARB_framebuffer_object , ARB_framebuffer_object , GL , 2005) - EXT(ARB_framebuffer_sRGB , EXT_framebuffer_sRGB , GL , 1998) - EXT(ARB_get_program_binary , dummy_true , GL , 2010) - EXT(ARB_get_texture_sub_image , dummy_true , GL , 2014) - EXT(ARB_gpu_shader5 , ARB_gpu_shader5 , GLC , 2010) - EXT(ARB_gpu_shader_fp64 , ARB_gpu_shader_fp64 , GLC , 2010) - EXT(ARB_half_float_pixel , dummy_true , GL , 2003) - EXT(ARB_half_float_vertex , ARB_half_float_vertex , GL , 2008) - EXT(ARB_instanced_arrays , ARB_instanced_arrays , GL , 2008) - EXT(ARB_internalformat_query , ARB_internalformat_query , GL , 2011) - EXT(ARB_invalidate_subdata , dummy_true , GL , 2012) - EXT(ARB_map_buffer_alignment , dummy_true , GL , 2011) - EXT(ARB_map_buffer_range , ARB_map_buffer_range , GL , 2008) - EXT(ARB_multi_bind , dummy_true , GL , 2013) - EXT(ARB_multi_draw_indirect , ARB_draw_indirect , GLC , 2012) - EXT(ARB_multisample , dummy_true , GLL , 1994) - EXT(ARB_multitexture , dummy_true , GLL , 1998) - EXT(ARB_occlusion_query2 , ARB_occlusion_query2 , GL , 2003) - EXT(ARB_occlusion_query , ARB_occlusion_query , GLL , 2001) - EXT(ARB_pipeline_statistics_query , ARB_pipeline_statistics_query , GL , 2014) - EXT(ARB_pixel_buffer_object , EXT_pixel_buffer_object , GL , 2004) - EXT(ARB_point_parameters , EXT_point_parameters , GLL , 1997) - EXT(ARB_point_sprite , ARB_point_sprite , GL , 2003) - EXT(ARB_program_interface_query , dummy_true , GL , 2012) - EXT(ARB_provoking_vertex , EXT_provoking_vertex , GL , 2009) - EXT(ARB_robustness , dummy_true , GL , 2010) - EXT(ARB_sample_shading , ARB_sample_shading , GL , 2009) - EXT(ARB_sampler_objects , dummy_true , GL , 2009) - EXT(ARB_seamless_cube_map , ARB_seamless_cube_map , GL , 2009) - EXT(ARB_seamless_cubemap_per_texture , AMD_seamless_cubemap_per_texture , GL , 2013) - EXT(ARB_separate_shader_objects , dummy_true , GL , 2010) - EXT(ARB_shader_atomic_counters , ARB_shader_atomic_counters , GL , 2011) - EXT(ARB_shader_bit_encoding , ARB_shader_bit_encoding , GL , 2010) - EXT(ARB_shader_clock , ARB_shader_clock , GL , 2015) - EXT(ARB_shader_image_load_store , ARB_shader_image_load_store , GL , 2011) - EXT(ARB_shader_image_size , ARB_shader_image_size , GL , 2012) - EXT(ARB_shader_objects , dummy_true , GL , 2002) - EXT(ARB_shader_precision , ARB_shader_precision , GL , 2010) - EXT(ARB_shader_stencil_export , ARB_shader_stencil_export , GL , 2009) - EXT(ARB_shader_storage_buffer_object , ARB_shader_storage_buffer_object , GL , 2012) - EXT(ARB_shader_subroutine , ARB_shader_subroutine , GLC , 2010) - EXT(ARB_shader_texture_image_samples , ARB_shader_texture_image_samples , GL , 2014) - EXT(ARB_shader_texture_lod , ARB_shader_texture_lod , GL , 2009) - EXT(ARB_shading_language_100 , dummy_true , GLL , 2003) - EXT(ARB_shading_language_packing , ARB_shading_language_packing , GL , 2011) - EXT(ARB_shading_language_420pack , ARB_shading_language_420pack , GL , 2011) - EXT(ARB_shadow , ARB_shadow , GLL , 2001) - EXT(ARB_stencil_texturing , ARB_stencil_texturing , GL , 2012) - EXT(ARB_sync , ARB_sync , GL , 2003) - EXT(ARB_texture_barrier , NV_texture_barrier , GL , 2014) - EXT(ARB_tessellation_shader , ARB_tessellation_shader , GLC , 2009) - EXT(ARB_texture_border_clamp , ARB_texture_border_clamp , GLL , 2000) - EXT(ARB_texture_buffer_object , ARB_texture_buffer_object , GLC , 2008) - EXT(ARB_texture_buffer_object_rgb32 , ARB_texture_buffer_object_rgb32 , GLC , 2009) - EXT(ARB_texture_buffer_range , ARB_texture_buffer_range , GLC , 2012) - EXT(ARB_texture_compression , dummy_true , GLL , 2000) - EXT(ARB_texture_compression_bptc , ARB_texture_compression_bptc , GL , 2010) - EXT(ARB_texture_compression_rgtc , ARB_texture_compression_rgtc , GL , 2004) - EXT(ARB_texture_cube_map , ARB_texture_cube_map , GLL , 1999) - EXT(ARB_texture_cube_map_array , ARB_texture_cube_map_array , GL , 2009) - EXT(ARB_texture_env_add , dummy_true , GLL , 1999) - EXT(ARB_texture_env_combine , ARB_texture_env_combine , GLL , 2001) - EXT(ARB_texture_env_crossbar , ARB_texture_env_crossbar , GLL , 2001) - EXT(ARB_texture_env_dot3 , ARB_texture_env_dot3 , GLL , 2001) - EXT(ARB_texture_float , ARB_texture_float , GL , 2004) - EXT(ARB_texture_gather , ARB_texture_gather , GL , 2009) - EXT(ARB_texture_mirrored_repeat , dummy_true , GLL , 2001) - EXT(ARB_texture_mirror_clamp_to_edge , ARB_texture_mirror_clamp_to_edge , GL , 2013) - EXT(ARB_texture_multisample , ARB_texture_multisample , GL , 2009) - EXT(ARB_texture_non_power_of_two , ARB_texture_non_power_of_two , GL , 2003) - EXT(ARB_texture_query_levels , ARB_texture_query_levels , GL , 2012) - EXT(ARB_texture_query_lod , ARB_texture_query_lod , GL , 2009) - EXT(ARB_texture_rectangle , NV_texture_rectangle , GL , 2004) - EXT(ARB_texture_rgb10_a2ui , ARB_texture_rgb10_a2ui , GL , 2009) - EXT(ARB_texture_rg , ARB_texture_rg , GL , 2008) - EXT(ARB_texture_stencil8 , ARB_texture_stencil8 , GL , 2013) - EXT(ARB_texture_storage , dummy_true , GL , 2011) - EXT(ARB_texture_storage_multisample , ARB_texture_multisample , GL , 2012) - EXT(ARB_texture_view , ARB_texture_view , GL , 2012) - EXT(ARB_texture_swizzle , EXT_texture_swizzle , GL , 2008) - EXT(ARB_timer_query , ARB_timer_query , GL , 2010) - EXT(ARB_transform_feedback2 , ARB_transform_feedback2 , GL , 2010) - EXT(ARB_transform_feedback3 , ARB_transform_feedback3 , GL , 2010) - EXT(ARB_transform_feedback_instanced , ARB_transform_feedback_instanced , GL , 2011) - EXT(ARB_transpose_matrix , dummy_true , GLL , 1999) - EXT(ARB_uniform_buffer_object , ARB_uniform_buffer_object , GL , 2009) - EXT(ARB_vertex_array_bgra , EXT_vertex_array_bgra , GL , 2008) - EXT(ARB_vertex_array_object , dummy_true , GL , 2006) - EXT(ARB_vertex_attrib_binding , dummy_true , GL , 2012) - EXT(ARB_vertex_buffer_object , dummy_true , GLL , 2003) - EXT(ARB_vertex_program , ARB_vertex_program , GLL , 2002) - EXT(ARB_vertex_shader , ARB_vertex_shader , GL , 2002) - EXT(ARB_vertex_attrib_64bit , ARB_vertex_attrib_64bit , GLC , 2010) - EXT(ARB_vertex_type_10f_11f_11f_rev , ARB_vertex_type_10f_11f_11f_rev , GL , 2013) - EXT(ARB_vertex_type_2_10_10_10_rev , ARB_vertex_type_2_10_10_10_rev , GL , 2009) - EXT(ARB_viewport_array , ARB_viewport_array , GLC , 2010) - EXT(ARB_window_pos , dummy_true , GLL , 2001) - - EXT(EXT_abgr , dummy_true , GL , 1995) - EXT(EXT_bgra , dummy_true , GLL , 1995) - EXT(EXT_blend_color , EXT_blend_color , GLL , 1995) - EXT(EXT_blend_equation_separate , EXT_blend_equation_separate , GL , 2003) - EXT(EXT_blend_func_separate , EXT_blend_func_separate , GLL , 1999) - EXT(EXT_buffer_storage , ARB_buffer_storage , ES31 , 2015) - EXT(EXT_discard_framebuffer , dummy_true , ES1 | ES2 , 2009) - EXT(EXT_blend_minmax , EXT_blend_minmax , GLL | ES1 | ES2 , 1995) - EXT(EXT_blend_subtract , dummy_true , GLL , 1995) - EXT(EXT_compiled_vertex_array , dummy_true , GLL , 1996) - EXT(EXT_copy_texture , dummy_true , GLL , 1995) - EXT(EXT_depth_bounds_test , EXT_depth_bounds_test , GL , 2002) - EXT(EXT_draw_buffers , dummy_true , ES2 , 2012) - EXT(EXT_draw_buffers2 , EXT_draw_buffers2 , GL , 2006) - EXT(EXT_draw_elements_base_vertex , ARB_draw_elements_base_vertex , ES2 , 2014) - EXT(EXT_draw_instanced , ARB_draw_instanced , GL , 2006) - EXT(EXT_draw_range_elements , dummy_true , GLL , 1997) - EXT(EXT_fog_coord , dummy_true , GLL , 1999) - EXT(EXT_framebuffer_blit , dummy_true , GL , 2005) - EXT(EXT_framebuffer_multisample , EXT_framebuffer_multisample , GL , 2005) - EXT(EXT_framebuffer_multisample_blit_scaled , EXT_framebuffer_multisample_blit_scaled, GL , 2011) - EXT(EXT_framebuffer_object , dummy_true , GLL , 2000) - EXT(EXT_framebuffer_sRGB , EXT_framebuffer_sRGB , GL , 1998) - EXT(EXT_gpu_program_parameters , EXT_gpu_program_parameters , GLL , 2006) - EXT(EXT_gpu_shader4 , EXT_gpu_shader4 , GL , 2006) - EXT(EXT_map_buffer_range , ARB_map_buffer_range , ES1 | ES2 , 2012) - EXT(EXT_multi_draw_arrays , dummy_true , GLL | ES1 | ES2 , 1999) - EXT(EXT_packed_depth_stencil , dummy_true , GL , 2005) - EXT(EXT_packed_float , EXT_packed_float , GL , 2004) - EXT(EXT_packed_pixels , dummy_true , GLL , 1997) - EXT(EXT_pixel_buffer_object , EXT_pixel_buffer_object , GL , 2004) - EXT(EXT_point_parameters , EXT_point_parameters , GLL , 1997) - EXT(EXT_polygon_offset , dummy_true , GLL , 1995) - EXT(EXT_polygon_offset_clamp , EXT_polygon_offset_clamp , GL , 2014) - EXT(EXT_provoking_vertex , EXT_provoking_vertex , GL , 2009) - EXT(EXT_rescale_normal , dummy_true , GLL , 1997) - EXT(EXT_secondary_color , dummy_true , GLL , 1999) - EXT(EXT_separate_shader_objects , dummy_true , ES2 , 2013) - EXT(EXT_separate_specular_color , dummy_true , GLL , 1997) - EXT(EXT_shader_integer_mix , EXT_shader_integer_mix , GL | ES3 , 2013) - EXT(EXT_shadow_funcs , ARB_shadow , GLL , 2002) - EXT(EXT_stencil_two_side , EXT_stencil_two_side , GLL , 2001) - EXT(EXT_stencil_wrap , dummy_true , GLL , 2002) - EXT(EXT_subtexture , dummy_true , GLL , 1995) - EXT(EXT_texture3D , EXT_texture3D , GLL , 1996) - EXT(EXT_texture_array , EXT_texture_array , GL , 2006) - EXT(EXT_texture_compression_dxt1 , ANGLE_texture_compression_dxt , GL | ES1 | ES2 , 2004) - EXT(ANGLE_texture_compression_dxt3 , ANGLE_texture_compression_dxt , GL | ES1 | ES2 , 2011) - EXT(ANGLE_texture_compression_dxt5 , ANGLE_texture_compression_dxt , GL | ES1 | ES2 , 2011) - EXT(EXT_texture_compression_latc , EXT_texture_compression_latc , GLL , 2006) - EXT(EXT_texture_compression_rgtc , ARB_texture_compression_rgtc , GL , 2004) - EXT(EXT_texture_compression_s3tc , EXT_texture_compression_s3tc , GL , 2000) - EXT(EXT_texture_cube_map , ARB_texture_cube_map , GLL , 2001) - EXT(EXT_texture_edge_clamp , dummy_true , GLL , 1997) - EXT(EXT_texture_env_add , dummy_true , GLL , 1999) - EXT(EXT_texture_env_combine , dummy_true , GLL , 2000) - EXT(EXT_texture_env_dot3 , EXT_texture_env_dot3 , GLL , 2000) - EXT(EXT_texture_filter_anisotropic , EXT_texture_filter_anisotropic , GL | ES1 | ES2 , 1999) - EXT(EXT_texture_format_BGRA8888 , dummy_true , ES1 | ES2 , 2005) - EXT(EXT_texture_rg , ARB_texture_rg , ES2 , 2011) - EXT(EXT_read_format_bgra , dummy_true , ES1 | ES2 , 2009) - EXT(EXT_texture_integer , EXT_texture_integer , GL , 2006) - EXT(EXT_texture_lod_bias , dummy_true , GLL | ES1 , 1999) - EXT(EXT_texture_mirror_clamp , EXT_texture_mirror_clamp , GL , 2004) - EXT(EXT_texture_object , dummy_true , GLL , 1995) - EXT(EXT_texture , dummy_true , GLL , 1996) - EXT(EXT_texture_rectangle , NV_texture_rectangle , GLL , 2004) - EXT(EXT_texture_shared_exponent , EXT_texture_shared_exponent , GL , 2004) - EXT(EXT_texture_snorm , EXT_texture_snorm , GL , 2009) - EXT(EXT_texture_sRGB , EXT_texture_sRGB , GL , 2004) - EXT(EXT_texture_sRGB_decode , EXT_texture_sRGB_decode , GL , 2006) - EXT(EXT_texture_swizzle , EXT_texture_swizzle , GL , 2008) - EXT(EXT_texture_type_2_10_10_10_REV , dummy_true , ES2 , 2008) - EXT(EXT_timer_query , EXT_timer_query , GL , 2006) - EXT(EXT_transform_feedback , EXT_transform_feedback , GL , 2011) - EXT(EXT_unpack_subimage , dummy_true , ES2 , 2011) - EXT(EXT_vertex_array_bgra , EXT_vertex_array_bgra , GL , 2008) - EXT(EXT_vertex_array , dummy_true , GLL , 1995) - EXT(EXT_color_buffer_float , dummy_true , ES3 , 2013) - - - EXT(OES_blend_equation_separate , EXT_blend_equation_separate , ES1 , 2009) - EXT(OES_blend_func_separate , EXT_blend_func_separate , ES1 , 2009) - EXT(OES_blend_subtract , dummy_true , ES1 , 2009) - EXT(OES_byte_coordinates , dummy_true , ES1 , 2002) - EXT(OES_compressed_ETC1_RGB8_texture , OES_compressed_ETC1_RGB8_texture , ES1 | ES2 , 2005) - EXT(OES_compressed_paletted_texture , dummy_true , ES1 , 2003) - EXT(OES_depth24 , dummy_true , ES1 | ES2 , 2005) - EXT(OES_depth32 , dummy_false , DISABLE , 2005) - EXT(OES_depth_texture , ARB_depth_texture , ES2 , 2006) - EXT(OES_depth_texture_cube_map , OES_depth_texture_cube_map , ES2 , 2012) - EXT(OES_draw_elements_base_vertex , ARB_draw_elements_base_vertex , ES2 , 2014) - EXT(OES_draw_texture , OES_draw_texture , ES1 , 2004) - EXT(OES_EGL_sync , dummy_true , ES1 | ES2 , 2010) - EXT(OES_EGL_image , OES_EGL_image , GL | ES1 | ES2 , 2006) /* FIXME: Mesa expects GL_OES_EGL_image to be available in OpenGL contexts. */ - EXT(OES_EGL_image_external , OES_EGL_image_external , ES1 | ES2 , 2010) - EXT(OES_element_index_uint , dummy_true , ES1 | ES2 , 2005) - EXT(OES_fbo_render_mipmap , dummy_true , ES1 | ES2 , 2005) - EXT(OES_fixed_point , dummy_true , ES1 , 2002) - EXT(OES_framebuffer_object , dummy_true , ES1 , 2005) - EXT(OES_get_program_binary , dummy_true , ES2 , 2008) - EXT(OES_mapbuffer , dummy_true , ES1 | ES2 , 2005) - EXT(OES_packed_depth_stencil , dummy_true , ES1 | ES2 , 2007) - EXT(OES_point_size_array , dummy_true , ES1 , 2004) - EXT(OES_point_sprite , ARB_point_sprite , ES1 , 2004) - EXT(OES_query_matrix , dummy_true , ES1 , 2003) - EXT(OES_read_format , dummy_true , GL | ES1 , 2003) - EXT(OES_rgb8_rgba8 , dummy_true , ES1 | ES2 , 2005) - EXT(OES_single_precision , dummy_true , ES1 , 2003) - EXT(OES_standard_derivatives , OES_standard_derivatives , ES2 , 2005) - EXT(OES_stencil1 , dummy_false , DISABLE , 2005) - EXT(OES_stencil4 , dummy_false , DISABLE , 2005) - EXT(OES_stencil8 , dummy_true , ES1 | ES2 , 2005) - EXT(OES_stencil_wrap , dummy_true , ES1 , 2002) - EXT(OES_surfaceless_context , dummy_true , ES1 | ES2 , 2012) - EXT(OES_texture_3D , EXT_texture3D , ES2 , 2005) - EXT(OES_texture_cube_map , ARB_texture_cube_map , ES1 , 2007) - EXT(OES_texture_env_crossbar , ARB_texture_env_crossbar , ES1 , 2005) - EXT(OES_texture_float , OES_texture_float , ES2 , 2005) - EXT(OES_texture_float_linear , OES_texture_float_linear , ES2 , 2005) - EXT(OES_texture_half_float , OES_texture_half_float , ES2 , 2005) - EXT(OES_texture_half_float_linear , OES_texture_half_float_linear , ES2 , 2005) - EXT(OES_texture_mirrored_repeat , dummy_true , ES1 , 2005) - EXT(OES_texture_storage_multisample_2d_array, ARB_texture_multisample , ES31 , 2014) - EXT(OES_texture_npot , ARB_texture_non_power_of_two , ES1 | ES2 , 2005) - EXT(OES_vertex_array_object , dummy_true , ES1 | ES2 , 2010) - - - EXT(KHR_debug , dummy_true , GL , 2012) - EXT(KHR_context_flush_control , dummy_true , GL | ES2 , 2014) - EXT(KHR_texture_compression_astc_hdr , KHR_texture_compression_astc_hdr , GL | ES2 , 2012) - EXT(KHR_texture_compression_astc_ldr , KHR_texture_compression_astc_ldr , GL | ES2 , 2012) - - - EXT(3DFX_texture_compression_FXT1 , TDFX_texture_compression_FXT1 , GL , 1999) - EXT(AMD_conservative_depth , ARB_conservative_depth , GL , 2009) - EXT(AMD_draw_buffers_blend , ARB_draw_buffers_blend , GL , 2009) - EXT(AMD_performance_monitor , AMD_performance_monitor , GL , 2007) - EXT(AMD_pinned_memory , AMD_pinned_memory , GL , 2013) - EXT(AMD_seamless_cubemap_per_texture , AMD_seamless_cubemap_per_texture , GL , 2009) - EXT(AMD_shader_stencil_export , ARB_shader_stencil_export , GL , 2009) - EXT(AMD_shader_trinary_minmax , dummy_true , GL , 2012) - EXT(AMD_vertex_shader_layer , AMD_vertex_shader_layer , GLC , 2012) - EXT(AMD_vertex_shader_viewport_index , AMD_vertex_shader_viewport_index , GLC , 2012) - EXT(APPLE_object_purgeable , APPLE_object_purgeable , GL , 2006) - EXT(APPLE_packed_pixels , dummy_true , GLL , 2002) - EXT(APPLE_texture_max_level , dummy_true , ES1 | ES2 , 2009) - EXT(APPLE_vertex_array_object , dummy_true , GLL , 2002) - EXT(ATI_blend_equation_separate , EXT_blend_equation_separate , GL , 2003) - EXT(ATI_draw_buffers , dummy_true , GLL , 2002) - EXT(ATI_fragment_shader , ATI_fragment_shader , GLL , 2001) - EXT(ATI_separate_stencil , ATI_separate_stencil , GLL , 2006) - EXT(ATI_texture_compression_3dc , ATI_texture_compression_3dc , GLL , 2004) - EXT(ATI_texture_env_combine3 , ATI_texture_env_combine3 , GLL , 2002) - EXT(ATI_texture_float , ARB_texture_float , GL , 2002) - EXT(ATI_texture_mirror_once , ATI_texture_mirror_once , GL , 2006) - EXT(IBM_multimode_draw_arrays , dummy_true , GL , 1998) - EXT(IBM_rasterpos_clip , dummy_true , GLL , 1996) - EXT(IBM_texture_mirrored_repeat , dummy_true , GLL , 1998) - EXT(INGR_blend_func_separate , EXT_blend_func_separate , GLL , 1999) - EXT(INTEL_performance_query , INTEL_performance_query , GL | ES2 , 2013) - EXT(MESA_pack_invert , MESA_pack_invert , GL , 2002) - EXT(MESA_texture_signed_rgba , EXT_texture_snorm , GL , 2009) - EXT(MESA_window_pos , dummy_true , GLL , 2000) - EXT(MESA_ycbcr_texture , MESA_ycbcr_texture , GL , 2002) - EXT(NV_blend_square , dummy_true , GLL , 1999) - EXT(NV_conditional_render , NV_conditional_render , GL , 2008) - EXT(NV_depth_clamp , ARB_depth_clamp , GL , 2001) - EXT(NV_draw_buffers , dummy_true , ES2 , 2011) - EXT(NV_fbo_color_attachments , dummy_true , ES2 , 2010) - EXT(NV_fog_distance , NV_fog_distance , GLL , 2001) - EXT(NV_fragment_program_option , NV_fragment_program_option , GLL , 2005) - EXT(NV_light_max_exponent , dummy_true , GLL , 1999) - EXT(NV_packed_depth_stencil , dummy_true , GL , 2000) - EXT(NV_point_sprite , NV_point_sprite , GL , 2001) - EXT(NV_primitive_restart , NV_primitive_restart , GLL , 2002) - EXT(NV_read_buffer , dummy_true , ES2 , 2011) - EXT(NV_read_depth , dummy_true , ES2 , 2011) - EXT(NV_read_depth_stencil , dummy_true , ES2 , 2011) - EXT(NV_read_stencil , dummy_true , ES2 , 2011) - EXT(NV_texgen_reflection , dummy_true , GLL , 1999) - EXT(NV_texture_barrier , NV_texture_barrier , GL , 2009) - EXT(NV_texture_env_combine4 , NV_texture_env_combine4 , GLL , 1999) - EXT(NV_texture_rectangle , NV_texture_rectangle , GLL , 2000) - EXT(NV_vdpau_interop , NV_vdpau_interop , GL , 2010) - EXT(S3_s3tc , ANGLE_texture_compression_dxt , GL , 1999) - EXT(SGIS_generate_mipmap , dummy_true , GLL , 1997) - EXT(SGIS_texture_border_clamp , ARB_texture_border_clamp , GLL , 1997) - EXT(SGIS_texture_edge_clamp , dummy_true , GLL , 1997) - EXT(SGIS_texture_lod , dummy_true , GLL , 1997) - EXT(SUN_multi_draw_arrays , dummy_true , GLL , 1999) +const struct mesa_extension _mesa_extension_table[] = { +#define EXT(name_str, driver_cap, gll_ver, glc_ver, gles_ver, gles2_ver, yyyy) \ + { .name = "GL_" #name_str, .offset = o(driver_cap), \ + .version = { \ + [API_OPENGL_COMPAT] = gll_ver, \ + [API_OPENGL_CORE] = glc_ver, \ + [API_OPENGLES] = gles_ver, \ + [API_OPENGLES2] = gles2_ver, \ + }, \ + .year = yyyy \ + }, +#include "extensions_table.h" #undef EXT }; +static bool disabled_extensions[ARRAY_SIZE(_mesa_extension_table)]; /** * Given an extension name, lookup up the corresponding member of struct - * gl_extensions and return that member's offset (in bytes). If the name is - * not found in the \c extension_table, return 0. + * gl_extensions and return that member's index. If the name is + * not found in the \c _mesa_extension_table, return -1. * * \param name Name of extension. - * \return Offset of member in struct gl_extensions. + * \return Index of member in struct gl_extensions. */ -static size_t -name_to_offset(const char* name) +static int +name_to_index(const char* name) { unsigned i; if (name == 0) - return 0; + return -1; - for (i = 0; i < ARRAY_SIZE(extension_table); ++i) { - if (strcmp(name, extension_table[i].name) == 0) - return extension_table[i].offset; + for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { + if (strcmp(name, _mesa_extension_table[i].name) == 0) + return i; } - return 0; + return -1; } /** @@ -452,8 +107,8 @@ override_extensions_in_context(struct gl_context *ctx) (GLboolean*) &_mesa_extension_override_disables; GLboolean *ctx_ext = (GLboolean*)&ctx->Extensions; - for (i = 0; i < ARRAY_SIZE(extension_table); ++i) { - size_t offset = extension_table[i].offset; + for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { + size_t offset = _mesa_extension_table[i].offset; assert(!enables[offset] || !disables[offset]); if (enables[offset]) { @@ -551,11 +206,11 @@ _mesa_enable_sw_extensions(struct gl_context *ctx) * \return offset of extensions withint `ext' or 0 if extension is not known */ static size_t -set_extension(struct gl_extensions *ext, const char *name, GLboolean state) +set_extension(struct gl_extensions *ext, int i, GLboolean state) { size_t offset; - offset = name_to_offset(name); + offset = i < 0 ? 0 : _mesa_extension_table[i].offset; if (offset != 0 && (offset != o(dummy_true) || state != GL_FALSE)) { ((GLboolean *) ext)[offset] = state; } @@ -585,12 +240,6 @@ get_extension_override( struct gl_context *ctx ) { override_extensions_in_context(ctx); - if (cant_disable_extensions != NULL) { - _mesa_problem(ctx, - "Trying to disable permanently enabled extensions: %s", - cant_disable_extensions); - } - if (extra_extensions == NULL) { return calloc(1, sizeof(char)); } else { @@ -602,7 +251,7 @@ get_extension_override( struct gl_context *ctx ) /** - * \brief Free extra_extensions and cant_disable_extensions strings + * \brief Free extra_extensions string * * These strings are allocated early during the first context creation by * _mesa_one_time_init_extension_overrides. @@ -611,7 +260,6 @@ static void free_unknown_extensions_strings(void) { free(extra_extensions); - free(cant_disable_extensions); } @@ -640,21 +288,20 @@ _mesa_one_time_init_extension_overrides(void) /* extra_exts: List of unrecognized extensions. */ extra_extensions = calloc(ALIGN(strlen(env_const) + 2, 4), sizeof(char)); - cant_disable_extensions = calloc(ALIGN(strlen(env_const) + 2, 4), sizeof(char)); /* Copy env_const because strtok() is destructive. */ env = strdup(env_const); - if (env == NULL || extra_extensions == NULL || - cant_disable_extensions == NULL) { - free(env); - free(extra_extensions); - free(cant_disable_extensions); - return; + if (env == NULL || + extra_extensions == NULL) { + free(env); + free(extra_extensions); + return; } for (ext = strtok(env, " "); ext != NULL; ext = strtok(NULL, " ")) { int enable; + int i; bool recognized; switch (ext[0]) { case '+': @@ -670,7 +317,8 @@ _mesa_one_time_init_extension_overrides(void) break; } - offset = set_extension(&_mesa_extension_override_enables, ext, enable); + i = name_to_index(ext); + offset = set_extension(&_mesa_extension_override_enables, i, enable); if (offset != 0 && (offset != o(dummy_true) || enable != GL_FALSE)) { ((GLboolean *) &_mesa_extension_override_disables)[offset] = !enable; recognized = true; @@ -678,14 +326,12 @@ _mesa_one_time_init_extension_overrides(void) recognized = false; } - if (!recognized) { - if (enable) { - strcat(extra_extensions, ext); - strcat(extra_extensions, " "); - } else if (offset == o(dummy_true)) { - strcat(cant_disable_extensions, ext); - strcat(cant_disable_extensions, " "); - } + if (i >= 0) + disabled_extensions[i] = !enable; + + if (!recognized && enable) { + strcat(extra_extensions, ext); + strcat(extra_extensions, " "); } } @@ -699,13 +345,6 @@ _mesa_one_time_init_extension_overrides(void) } else if (extra_extensions[len - 1] == ' ') { extra_extensions[len - 1] = '\0'; } - len = strlen(cant_disable_extensions); - if (len == 0) { - free(cant_disable_extensions); - cant_disable_extensions = NULL; - } else if (cant_disable_extensions[len - 1] == ' ') { - cant_disable_extensions[len - 1] = '\0'; - } } @@ -728,26 +367,41 @@ _mesa_init_extensions(struct gl_extensions *extensions) /* Then, selectively turn default extensions on. */ extensions->dummy_true = GL_TRUE; - extensions->EXT_texture3D = GL_TRUE; } typedef unsigned short extension_index; +/** + * Given an extension enum, return whether or not the extension is supported + * dependent on the following factors: + * There's driver support and the OpenGL/ES version is at least that + * specified in the _mesa_extension_table. + */ +static inline bool +_mesa_extension_supported(const struct gl_context *ctx, extension_index i) +{ + const bool *base = (bool *) &ctx->Extensions; + const struct mesa_extension *ext = _mesa_extension_table + i; + + return !disabled_extensions[i] && + (ctx->Version >= ext->version[ctx->API]) && base[ext->offset]; +} + /** * Compare two entries of the extensions table. Sorts first by year, * then by name. * - * Arguments are indices into extension_table. + * Arguments are indices into _mesa_extension_table. */ static int extension_compare(const void *p1, const void *p2) { extension_index i1 = * (const extension_index *) p1; extension_index i2 = * (const extension_index *) p2; - const struct extension *e1 = &extension_table[i1]; - const struct extension *e2 = &extension_table[i2]; + const struct mesa_extension *e1 = &_mesa_extension_table[i1]; + const struct mesa_extension *e2 = &_mesa_extension_table[i2]; int res; res = (int)e1->year - (int)e2->year; @@ -777,15 +431,9 @@ _mesa_make_extension_string(struct gl_context *ctx) extension_index *extension_indices; /* String of extra extensions. */ char *extra_extensions = get_extension_override(ctx); - GLboolean *base = (GLboolean *) &ctx->Extensions; unsigned k; unsigned j; unsigned maxYear = ~0; - unsigned api_set = (1 << ctx->API); - if (_mesa_is_gles3(ctx)) - api_set |= ES3; - if (_mesa_is_gles31(ctx)) - api_set |= ES31; /* Check if the MESA_EXTENSION_MAX_YEAR env var is set */ { @@ -799,12 +447,11 @@ _mesa_make_extension_string(struct gl_context *ctx) /* Compute length of the extension string. */ count = 0; - for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { - const struct extension *i = extension_table + k; + for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { + const struct mesa_extension *i = _mesa_extension_table + k; - if (base[i->offset] && - i->year <= maxYear && - (i->api_set & api_set)) { + if (i->year <= maxYear && + _mesa_extension_supported(ctx, k)) { length += strlen(i->name) + 1; /* +1 for space */ ++count; } @@ -831,12 +478,9 @@ _mesa_make_extension_string(struct gl_context *ctx) * expect will fit into that buffer. */ j = 0; - for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { - const struct extension *i = extension_table + k; - - if (base[i->offset] && - i->year <= maxYear && - (i->api_set & api_set)) { + for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { + if (_mesa_extension_table[k].year <= maxYear && + _mesa_extension_supported(ctx, k)) { extension_indices[j++] = k; } } @@ -846,8 +490,8 @@ _mesa_make_extension_string(struct gl_context *ctx) /* Build the extension string.*/ for (j = 0; j < count; ++j) { - const struct extension *i = &extension_table[extension_indices[j]]; - assert(base[i->offset] && (i->api_set & api_set)); + const struct mesa_extension *i = &_mesa_extension_table[extension_indices[j]]; + assert(_mesa_extension_supported(ctx, extension_indices[j])); strcat(exts, i->name); strcat(exts, " "); } @@ -866,25 +510,15 @@ _mesa_make_extension_string(struct gl_context *ctx) GLuint _mesa_get_extension_count(struct gl_context *ctx) { - GLboolean *base; unsigned k; - unsigned api_set = (1 << ctx->API); - if (_mesa_is_gles3(ctx)) - api_set |= ES3; - if (_mesa_is_gles31(ctx)) - api_set |= ES31; /* only count once */ if (ctx->Extensions.Count != 0) return ctx->Extensions.Count; - base = (GLboolean *) &ctx->Extensions; - for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { - const struct extension *i = extension_table + k; - - if (base[i->offset] && (i->api_set & api_set)) { + for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) { + if (_mesa_extension_supported(ctx, k)) ctx->Extensions.Count++; - } } return ctx->Extensions.Count; } @@ -895,23 +529,13 @@ _mesa_get_extension_count(struct gl_context *ctx) const GLubyte * _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index) { - const GLboolean *base; - size_t n; - unsigned k; - unsigned api_set = (1 << ctx->API); - if (_mesa_is_gles3(ctx)) - api_set |= ES3; - if (_mesa_is_gles31(ctx)) - api_set |= ES31; - - base = (GLboolean*) &ctx->Extensions; - n = 0; - for (k = 0; k < ARRAY_SIZE(extension_table); ++k) { - const struct extension *i = extension_table + k; - - if (base[i->offset] && (i->api_set & api_set)) { + size_t n = 0; + unsigned i; + + for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) { + if (_mesa_extension_supported(ctx, i)) { if (n == index) - return (const GLubyte*) i->name; + return (const GLubyte*) _mesa_extension_table[i].name; else ++n; }