/*
* Mesa 3-D graphics library
- * Version: 7.6
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
* 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "context.h"
#include "extensions.h"
#include "macros.h"
-#include "mfeatures.h"
#include "mtypes.h"
+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 */
/* ARB Extensions */
{ "GL_ARB_ES2_compatibility", o(ARB_ES2_compatibility), GL, 2009 },
{ "GL_ARB_ES3_compatibility", o(ARB_ES3_compatibility), GL, 2012 },
+ { "GL_ARB_arrays_of_arrays", o(ARB_arrays_of_arrays), GL, 2012 },
{ "GL_ARB_base_instance", o(ARB_base_instance), GL, 2011 },
{ "GL_ARB_blend_func_extended", o(ARB_blend_func_extended), GL, 2009 },
+ { "GL_ARB_buffer_storage", o(ARB_buffer_storage), GL, 2013 },
+ { "GL_ARB_clear_buffer_object", o(dummy_true), GL, 2012 },
+ { "GL_ARB_clear_texture", o(ARB_clear_texture), GL, 2013 },
+ { "GL_ARB_clip_control", o(ARB_clip_control), GL, 2014 },
{ "GL_ARB_color_buffer_float", o(ARB_color_buffer_float), GL, 2004 },
+ { "GL_ARB_compressed_texture_pixel_storage", o(dummy_true), GL, 2011 },
+ { "GL_ARB_compute_shader", o(ARB_compute_shader), GL, 2012 },
+ { "GL_ARB_conditional_render_inverted", o(ARB_conditional_render_inverted), GL, 2014 },
{ "GL_ARB_copy_buffer", o(dummy_true), GL, 2008 },
+ { "GL_ARB_copy_image", o(ARB_copy_image), GL, 2012 },
{ "GL_ARB_conservative_depth", o(ARB_conservative_depth), GL, 2011 },
{ "GL_ARB_debug_output", o(dummy_true), GL, 2009 },
{ "GL_ARB_depth_buffer_float", o(ARB_depth_buffer_float), GL, 2008 },
{ "GL_ARB_depth_clamp", o(ARB_depth_clamp), GL, 2003 },
{ "GL_ARB_depth_texture", o(ARB_depth_texture), GLL, 2001 },
+ { "GL_ARB_derivative_control", o(ARB_derivative_control), GL, 2014 },
{ "GL_ARB_draw_buffers", o(dummy_true), GL, 2002 },
{ "GL_ARB_draw_buffers_blend", o(ARB_draw_buffers_blend), GL, 2009 },
{ "GL_ARB_draw_elements_base_vertex", o(ARB_draw_elements_base_vertex), GL, 2009 },
+ { "GL_ARB_draw_indirect", o(ARB_draw_indirect), GLC, 2010 },
{ "GL_ARB_draw_instanced", o(ARB_draw_instanced), GL, 2008 },
{ "GL_ARB_explicit_attrib_location", o(ARB_explicit_attrib_location), GL, 2009 },
+ { "GL_ARB_explicit_uniform_location", o(ARB_explicit_uniform_location), GL, 2012 },
{ "GL_ARB_fragment_coord_conventions", o(ARB_fragment_coord_conventions), GL, 2009 },
+ { "GL_ARB_fragment_layer_viewport", o(ARB_fragment_layer_viewport), GLC, 2012 },
{ "GL_ARB_fragment_program", o(ARB_fragment_program), GLL, 2002 },
{ "GL_ARB_fragment_program_shadow", o(ARB_fragment_program_shadow), GLL, 2003 },
{ "GL_ARB_fragment_shader", o(ARB_fragment_shader), GL, 2002 },
{ "GL_ARB_framebuffer_object", o(ARB_framebuffer_object), GL, 2005 },
{ "GL_ARB_framebuffer_sRGB", o(EXT_framebuffer_sRGB), GL, 1998 },
- { "GL_ARB_get_program_binary", o(ARB_shader_objects), GL, 2010 },
- { "GL_ARB_half_float_pixel", o(ARB_half_float_pixel), GL, 2003 },
+ { "GL_ARB_get_program_binary", o(dummy_true), GL, 2010 },
+ { "GL_ARB_gpu_shader5", o(ARB_gpu_shader5), GLC, 2010 },
+ { "GL_ARB_half_float_pixel", o(dummy_true), GL, 2003 },
{ "GL_ARB_half_float_vertex", o(ARB_half_float_vertex), GL, 2008 },
{ "GL_ARB_instanced_arrays", o(ARB_instanced_arrays), GL, 2008 },
{ "GL_ARB_internalformat_query", o(ARB_internalformat_query), GL, 2011 },
{ "GL_ARB_invalidate_subdata", o(dummy_true), GL, 2012 },
- { "GL_ARB_map_buffer_alignment", o(ARB_map_buffer_alignment), GL, 2011 },
+ { "GL_ARB_map_buffer_alignment", o(dummy_true), GL, 2011 },
{ "GL_ARB_map_buffer_range", o(ARB_map_buffer_range), GL, 2008 },
+ { "GL_ARB_multi_bind", o(dummy_true), GL, 2013 },
+ { "GL_ARB_multi_draw_indirect", o(ARB_draw_indirect), GLC, 2012 },
{ "GL_ARB_multisample", o(dummy_true), GLL, 1994 },
{ "GL_ARB_multitexture", o(dummy_true), GLL, 1998 },
{ "GL_ARB_occlusion_query2", o(ARB_occlusion_query2), GL, 2003 },
{ "GL_ARB_point_sprite", o(ARB_point_sprite), GL, 2003 },
{ "GL_ARB_provoking_vertex", o(EXT_provoking_vertex), GL, 2009 },
{ "GL_ARB_robustness", o(dummy_true), GL, 2010 },
+ { "GL_ARB_sample_shading", o(ARB_sample_shading), GL, 2009 },
{ "GL_ARB_sampler_objects", o(dummy_true), GL, 2009 },
{ "GL_ARB_seamless_cube_map", o(ARB_seamless_cube_map), GL, 2009 },
+ { "GL_ARB_seamless_cubemap_per_texture", o(AMD_seamless_cubemap_per_texture), GL, 2013 },
+ { "GL_ARB_separate_shader_objects", o(dummy_true), GL, 2010 },
+ { "GL_ARB_shader_atomic_counters", o(ARB_shader_atomic_counters), GL, 2011 },
{ "GL_ARB_shader_bit_encoding", o(ARB_shader_bit_encoding), GL, 2010 },
- { "GL_ARB_shader_objects", o(ARB_shader_objects), GL, 2002 },
+ { "GL_ARB_shader_image_load_store", o(ARB_shader_image_load_store), GL, 2011 },
+ { "GL_ARB_shader_objects", o(dummy_true), GL, 2002 },
{ "GL_ARB_shader_stencil_export", o(ARB_shader_stencil_export), GL, 2009 },
{ "GL_ARB_shader_texture_lod", o(ARB_shader_texture_lod), GL, 2009 },
- { "GL_ARB_shading_language_100", o(ARB_shading_language_100), GLL, 2003 },
+ { "GL_ARB_shading_language_100", o(dummy_true), GLL, 2003 },
{ "GL_ARB_shading_language_packing", o(ARB_shading_language_packing), GL, 2011 },
+ { "GL_ARB_shading_language_420pack", o(ARB_shading_language_420pack), GL, 2011 },
{ "GL_ARB_shadow", o(ARB_shadow), GLL, 2001 },
+ { "GL_ARB_stencil_texturing", o(ARB_stencil_texturing), GL, 2012 },
{ "GL_ARB_sync", o(ARB_sync), GL, 2003 },
+ { "GL_ARB_texture_barrier", o(NV_texture_barrier), GL, 2014 },
{ "GL_ARB_texture_border_clamp", o(ARB_texture_border_clamp), GLL, 2000 },
{ "GL_ARB_texture_buffer_object", o(ARB_texture_buffer_object), GLC, 2008 },
{ "GL_ARB_texture_buffer_object_rgb32", o(ARB_texture_buffer_object_rgb32), GLC, 2009 },
{ "GL_ARB_texture_buffer_range", o(ARB_texture_buffer_range), GLC, 2012 },
{ "GL_ARB_texture_compression", o(dummy_true), GLL, 2000 },
+ { "GL_ARB_texture_compression_bptc", o(ARB_texture_compression_bptc), GL, 2010 },
{ "GL_ARB_texture_compression_rgtc", o(ARB_texture_compression_rgtc), GL, 2004 },
{ "GL_ARB_texture_cube_map", o(ARB_texture_cube_map), GLL, 1999 },
{ "GL_ARB_texture_cube_map_array", o(ARB_texture_cube_map_array), GL, 2009 },
{ "GL_ARB_texture_env_crossbar", o(ARB_texture_env_crossbar), GLL, 2001 },
{ "GL_ARB_texture_env_dot3", o(ARB_texture_env_dot3), GLL, 2001 },
{ "GL_ARB_texture_float", o(ARB_texture_float), GL, 2004 },
+ { "GL_ARB_texture_gather", o(ARB_texture_gather), GL, 2009 },
{ "GL_ARB_texture_mirrored_repeat", o(dummy_true), GLL, 2001 },
+ { "GL_ARB_texture_mirror_clamp_to_edge", o(ARB_texture_mirror_clamp_to_edge), GL, 2013 },
{ "GL_ARB_texture_multisample", o(ARB_texture_multisample), GL, 2009 },
{ "GL_ARB_texture_non_power_of_two", o(ARB_texture_non_power_of_two), GL, 2003 },
+ { "GL_ARB_texture_query_levels", o(ARB_texture_query_levels), GL, 2012 },
+ { "GL_ARB_texture_query_lod", o(ARB_texture_query_lod), GL, 2009 },
{ "GL_ARB_texture_rectangle", o(NV_texture_rectangle), GL, 2004 },
{ "GL_ARB_texture_rgb10_a2ui", o(ARB_texture_rgb10_a2ui), GL, 2009 },
{ "GL_ARB_texture_rg", o(ARB_texture_rg), GL, 2008 },
- { "GL_ARB_texture_storage", o(ARB_texture_storage), GL, 2011 },
+ { "GL_ARB_texture_storage", o(dummy_true), GL, 2011 },
+ { "GL_ARB_texture_storage_multisample", o(ARB_texture_multisample), GL, 2012 },
+ { "GL_ARB_texture_view", o(ARB_texture_view), GL, 2012 },
{ "GL_ARB_texture_swizzle", o(EXT_texture_swizzle), GL, 2008 },
{ "GL_ARB_timer_query", o(ARB_timer_query), GL, 2010 },
{ "GL_ARB_transform_feedback2", o(ARB_transform_feedback2), GL, 2010 },
{ "GL_ARB_uniform_buffer_object", o(ARB_uniform_buffer_object), GL, 2009 },
{ "GL_ARB_vertex_array_bgra", o(EXT_vertex_array_bgra), GL, 2008 },
{ "GL_ARB_vertex_array_object", o(dummy_true), GL, 2006 },
+ { "GL_ARB_vertex_attrib_binding", o(dummy_true), GL, 2012 },
{ "GL_ARB_vertex_buffer_object", o(dummy_true), GLL, 2003 },
{ "GL_ARB_vertex_program", o(ARB_vertex_program), GLL, 2002 },
{ "GL_ARB_vertex_shader", o(ARB_vertex_shader), GL, 2002 },
+ { "GL_ARB_vertex_type_10f_11f_11f_rev", o(ARB_vertex_type_10f_11f_11f_rev), GL, 2013 },
{ "GL_ARB_vertex_type_2_10_10_10_rev", o(ARB_vertex_type_2_10_10_10_rev), GL, 2009 },
+ { "GL_ARB_viewport_array", o(ARB_viewport_array), GLC, 2010 },
{ "GL_ARB_window_pos", o(dummy_true), GLL, 2001 },
/* EXT extensions */
{ "GL_EXT_abgr", o(dummy_true), GL, 1995 },
{ "GL_EXT_blend_color", o(EXT_blend_color), GLL, 1995 },
{ "GL_EXT_blend_equation_separate", o(EXT_blend_equation_separate), GL, 2003 },
{ "GL_EXT_blend_func_separate", o(EXT_blend_func_separate), GLL, 1999 },
+ { "GL_EXT_discard_framebuffer", o(dummy_true), ES1 | ES2, 2009 },
{ "GL_EXT_blend_minmax", o(EXT_blend_minmax), GLL | ES1 | ES2, 1995 },
{ "GL_EXT_blend_subtract", o(dummy_true), GLL, 1995 },
- { "GL_EXT_clip_volume_hint", o(EXT_clip_volume_hint), GL, 1996 },
{ "GL_EXT_compiled_vertex_array", o(dummy_true), GLL, 1996 },
{ "GL_EXT_copy_texture", o(dummy_true), GLL, 1995 },
{ "GL_EXT_depth_bounds_test", o(EXT_depth_bounds_test), GL, 2002 },
{ "GL_EXT_draw_buffers2", o(EXT_draw_buffers2), GL, 2006 },
{ "GL_EXT_draw_instanced", o(ARB_draw_instanced), GL, 2006 },
{ "GL_EXT_draw_range_elements", o(dummy_true), GLL, 1997 },
- { "GL_EXT_fog_coord", o(EXT_fog_coord), GLL, 1999 },
- { "GL_EXT_framebuffer_blit", o(EXT_framebuffer_blit), GL, 2005 },
+ { "GL_EXT_fog_coord", o(dummy_true), GLL, 1999 },
+ { "GL_EXT_framebuffer_blit", o(dummy_true), GL, 2005 },
{ "GL_EXT_framebuffer_multisample", o(EXT_framebuffer_multisample), GL, 2005 },
- { "GL_EXT_framebuffer_object", o(EXT_framebuffer_object), GL, 2000 },
+ { "GL_EXT_framebuffer_multisample_blit_scaled", o(EXT_framebuffer_multisample_blit_scaled), GL, 2011 },
+ { "GL_EXT_framebuffer_object", o(dummy_true), GLL, 2000 },
{ "GL_EXT_framebuffer_sRGB", o(EXT_framebuffer_sRGB), GL, 1998 },
{ "GL_EXT_gpu_program_parameters", o(EXT_gpu_program_parameters), GLL, 2006 },
{ "GL_EXT_gpu_shader4", o(EXT_gpu_shader4), GL, 2006 },
{ "GL_EXT_map_buffer_range", o(ARB_map_buffer_range), ES1 | ES2, 2012 },
{ "GL_EXT_multi_draw_arrays", o(dummy_true), GLL | ES1 | ES2, 1999 },
- { "GL_EXT_packed_depth_stencil", o(EXT_packed_depth_stencil), GL, 2005 },
+ { "GL_EXT_packed_depth_stencil", o(dummy_true), GL, 2005 },
{ "GL_EXT_packed_float", o(EXT_packed_float), GL, 2004 },
{ "GL_EXT_packed_pixels", o(dummy_true), GLL, 1997 },
{ "GL_EXT_pixel_buffer_object", o(EXT_pixel_buffer_object), GL, 2004 },
{ "GL_EXT_polygon_offset", o(dummy_true), GLL, 1995 },
{ "GL_EXT_provoking_vertex", o(EXT_provoking_vertex), GL, 2009 },
{ "GL_EXT_rescale_normal", o(dummy_true), GLL, 1997 },
- { "GL_EXT_secondary_color", o(EXT_secondary_color), GLL, 1999 },
- { "GL_EXT_separate_shader_objects", o(EXT_separate_shader_objects), GLL, 2008 },
+ { "GL_EXT_secondary_color", o(dummy_true), GLL, 1999 },
+ { "GL_EXT_separate_shader_objects", o(dummy_true), ES2, 2013 },
{ "GL_EXT_separate_specular_color", o(dummy_true), GLL, 1997 },
- { "GL_EXT_shadow_funcs", o(EXT_shadow_funcs), GLL, 2002 },
+ { "GL_EXT_shader_integer_mix", o(EXT_shader_integer_mix), GL | ES3, 2013 },
+ { "GL_EXT_shadow_funcs", o(ARB_shadow), GLL, 2002 },
{ "GL_EXT_stencil_two_side", o(EXT_stencil_two_side), GLL, 2001 },
{ "GL_EXT_stencil_wrap", o(dummy_true), GLL, 2002 },
{ "GL_EXT_subtexture", o(dummy_true), GLL, 1995 },
{ "GL_OES_byte_coordinates", o(dummy_true), ES1, 2002 },
{ "GL_OES_compressed_ETC1_RGB8_texture", o(OES_compressed_ETC1_RGB8_texture), ES1 | ES2, 2005 },
{ "GL_OES_compressed_paletted_texture", o(dummy_true), ES1, 2003 },
- { "GL_OES_depth24", o(EXT_framebuffer_object), ES1 | ES2, 2005 },
+ { "GL_OES_depth24", o(dummy_true), ES1 | ES2, 2005 },
{ "GL_OES_depth32", o(dummy_false), DISABLE, 2005 },
{ "GL_OES_depth_texture", o(ARB_depth_texture), ES2, 2006 },
{ "GL_OES_depth_texture_cube_map", o(OES_depth_texture_cube_map), ES2, 2012 },
{ "GL_OES_EGL_image", o(OES_EGL_image), GL | ES1 | ES2, 2006 },
{ "GL_OES_EGL_image_external", o(OES_EGL_image_external), ES1 | ES2, 2010 },
{ "GL_OES_element_index_uint", o(dummy_true), ES1 | ES2, 2005 },
- { "GL_OES_fbo_render_mipmap", o(EXT_framebuffer_object), ES1 | ES2, 2005 },
+ { "GL_OES_fbo_render_mipmap", o(dummy_true), ES1 | ES2, 2005 },
{ "GL_OES_fixed_point", o(dummy_true), ES1, 2002 },
- { "GL_OES_framebuffer_object", o(EXT_framebuffer_object), ES1, 2005 },
- { "GL_OES_get_program_binary", o(ARB_shader_objects), ES2, 2008 },
+ { "GL_OES_framebuffer_object", o(dummy_true), ES1, 2005 },
+ { "GL_OES_get_program_binary", o(dummy_true), ES2, 2008 },
{ "GL_OES_mapbuffer", o(dummy_true), ES1 | ES2, 2005 },
- { "GL_OES_matrix_get", o(dummy_true), ES1, 2004 },
- { "GL_OES_packed_depth_stencil", o(EXT_packed_depth_stencil), ES1 | ES2, 2007 },
+ { "GL_OES_packed_depth_stencil", o(dummy_true), ES1 | ES2, 2007 },
{ "GL_OES_point_size_array", o(dummy_true), ES1, 2004 },
{ "GL_OES_point_sprite", o(ARB_point_sprite), ES1, 2004 },
{ "GL_OES_query_matrix", o(dummy_true), ES1, 2003 },
{ "GL_OES_read_format", o(dummy_true), GL | ES1, 2003 },
- { "GL_OES_rgb8_rgba8", o(EXT_framebuffer_object), ES1 | ES2, 2005 },
+ { "GL_OES_rgb8_rgba8", o(dummy_true), ES1 | ES2, 2005 },
{ "GL_OES_single_precision", o(dummy_true), ES1, 2003 },
{ "GL_OES_standard_derivatives", o(OES_standard_derivatives), ES2, 2005 },
{ "GL_OES_stencil1", o(dummy_false), DISABLE, 2005 },
{ "GL_OES_stencil4", o(dummy_false), DISABLE, 2005 },
- { "GL_OES_stencil8", o(EXT_framebuffer_object), ES1 | ES2, 2005 },
+ { "GL_OES_stencil8", o(dummy_true), ES1 | ES2, 2005 },
{ "GL_OES_stencil_wrap", o(dummy_true), ES1, 2002 },
+ { "GL_OES_surfaceless_context", o(dummy_true), ES1 | ES2, 2012 },
{ "GL_OES_texture_3D", o(EXT_texture3D), ES2, 2005 },
{ "GL_OES_texture_cube_map", o(ARB_texture_cube_map), ES1, 2007 },
{ "GL_OES_texture_env_crossbar", o(ARB_texture_env_crossbar), ES1, 2005 },
{ "GL_OES_texture_mirrored_repeat", o(dummy_true), ES1, 2005 },
- { "GL_OES_texture_npot", o(ARB_texture_non_power_of_two), ES2, 2005 },
+ { "GL_OES_texture_npot", o(ARB_texture_non_power_of_two), ES1 | ES2, 2005 },
{ "GL_OES_vertex_array_object", o(dummy_true), ES1 | ES2, 2010 },
+ /* KHR extensions */
+ { "GL_KHR_debug", o(dummy_true), GL, 2012 },
+ { "GL_KHR_context_flush_control", o(dummy_true), GL | ES2, 2014 },
+
/* Vendor extensions */
{ "GL_3DFX_texture_compression_FXT1", o(TDFX_texture_compression_FXT1), GL, 1999 },
{ "GL_AMD_conservative_depth", o(ARB_conservative_depth), GL, 2009 },
{ "GL_AMD_draw_buffers_blend", o(ARB_draw_buffers_blend), GL, 2009 },
+ { "GL_AMD_performance_monitor", o(AMD_performance_monitor), GL, 2007 },
{ "GL_AMD_seamless_cubemap_per_texture", o(AMD_seamless_cubemap_per_texture), GL, 2009 },
{ "GL_AMD_shader_stencil_export", o(ARB_shader_stencil_export), GL, 2009 },
+ { "GL_AMD_shader_trinary_minmax", o(dummy_true), GL, 2012 },
+ { "GL_AMD_vertex_shader_layer", o(AMD_vertex_shader_layer), GLC, 2012 },
+ { "GL_AMD_vertex_shader_viewport_index", o(AMD_vertex_shader_viewport_index), GLC, 2012 },
{ "GL_APPLE_object_purgeable", o(APPLE_object_purgeable), GL, 2006 },
{ "GL_APPLE_packed_pixels", o(dummy_true), GLL, 2002 },
{ "GL_APPLE_texture_max_level", o(dummy_true), ES1 | ES2, 2009 },
{ "GL_APPLE_vertex_array_object", o(dummy_true), GLL, 2002 },
{ "GL_ATI_blend_equation_separate", o(EXT_blend_equation_separate), GL, 2003 },
{ "GL_ATI_draw_buffers", o(dummy_true), GLL, 2002 },
- { "GL_ATI_envmap_bumpmap", o(ATI_envmap_bumpmap), GLL, 2001 },
{ "GL_ATI_fragment_shader", o(ATI_fragment_shader), GLL, 2001 },
{ "GL_ATI_separate_stencil", o(ATI_separate_stencil), GLL, 2006 },
{ "GL_ATI_texture_compression_3dc", o(ATI_texture_compression_3dc), GL, 2004 },
{ "GL_IBM_rasterpos_clip", o(dummy_true), GLL, 1996 },
{ "GL_IBM_texture_mirrored_repeat", o(dummy_true), GLL, 1998 },
{ "GL_INGR_blend_func_separate", o(EXT_blend_func_separate), GLL, 1999 },
+ { "GL_INTEL_performance_query", o(INTEL_performance_query), GL | ES2, 2013 },
{ "GL_MESA_pack_invert", o(MESA_pack_invert), GL, 2002 },
- { "GL_MESA_resize_buffers", o(MESA_resize_buffers), GL, 1999 },
- { "GL_MESA_texture_array", o(MESA_texture_array), GLL, 2007 },
{ "GL_MESA_texture_signed_rgba", o(EXT_texture_snorm), GL, 2009 },
{ "GL_MESA_window_pos", o(dummy_true), GLL, 2000 },
{ "GL_MESA_ycbcr_texture", o(MESA_ycbcr_texture), GL, 2002 },
- { "GL_NV_blend_square", o(NV_blend_square), GLL, 1999 },
+ { "GL_NV_blend_square", o(dummy_true), GLL, 1999 },
{ "GL_NV_conditional_render", o(NV_conditional_render), GL, 2008 },
{ "GL_NV_depth_clamp", o(ARB_depth_clamp), GL, 2001 },
{ "GL_NV_draw_buffers", o(dummy_true), ES2, 2011 },
- { "GL_NV_fbo_color_attachments", o(EXT_framebuffer_object), ES2, 2010 },
+ { "GL_NV_fbo_color_attachments", o(dummy_true), ES2, 2010 },
{ "GL_NV_fog_distance", o(NV_fog_distance), GLL, 2001 },
{ "GL_NV_fragment_program_option", o(NV_fragment_program_option), GLL, 2005 },
{ "GL_NV_light_max_exponent", o(dummy_true), GLL, 1999 },
- { "GL_NV_packed_depth_stencil", o(EXT_packed_depth_stencil), GL, 2000 },
+ { "GL_NV_packed_depth_stencil", o(dummy_true), GL, 2000 },
{ "GL_NV_point_sprite", o(NV_point_sprite), GL, 2001 },
{ "GL_NV_primitive_restart", o(NV_primitive_restart), GLL, 2002 },
{ "GL_NV_read_buffer", o(dummy_true), ES2, 2011 },
{ "GL_NV_texture_barrier", o(NV_texture_barrier), GL, 2009 },
{ "GL_NV_texture_env_combine4", o(NV_texture_env_combine4), GLL, 1999 },
{ "GL_NV_texture_rectangle", o(NV_texture_rectangle), GLL, 2000 },
+ { "GL_NV_vdpau_interop", o(NV_vdpau_interop), GL, 2010 },
{ "GL_S3_s3tc", o(ANGLE_texture_compression_dxt), GL, 1999 },
{ "GL_SGIS_generate_mipmap", o(dummy_true), GLL, 1997 },
{ "GL_SGIS_texture_border_clamp", o(ARB_texture_border_clamp), GLL, 1997 },
return 0;
}
+/**
+ * Overrides extensions in \c ctx based on the values in
+ * _mesa_extension_override_enables and _mesa_extension_override_disables.
+ */
+static void
+override_extensions_in_context(struct gl_context *ctx)
+{
+ const struct extension *i;
+ const GLboolean *enables =
+ (GLboolean*) &_mesa_extension_override_enables;
+ const GLboolean *disables =
+ (GLboolean*) &_mesa_extension_override_disables;
+ GLboolean *ctx_ext = (GLboolean*)&ctx->Extensions;
+
+ for (i = extension_table; i->name != 0; ++i) {
+ size_t offset = i->offset;
+ assert(!enables[offset] || !disables[offset]);
+ if (enables[offset]) {
+ ctx_ext[offset] = 1;
+ } else if (disables[offset]) {
+ ctx_ext[offset] = 0;
+ }
+ }
+}
+
/**
* Enable all extensions suitable for a software-only renderer.
ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE;
ctx->Extensions.ARB_fragment_shader = GL_TRUE;
ctx->Extensions.ARB_framebuffer_object = GL_TRUE;
- /* XXX re-enable when GLSL compiler again supports geometry shaders */
-#if 0
- ctx->Extensions.ARB_geometry_shader4 = GL_TRUE;
-#endif
- ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
ctx->Extensions.ARB_occlusion_query = GL_TRUE;
ctx->Extensions.ARB_occlusion_query2 = GL_TRUE;
ctx->Extensions.ARB_point_sprite = GL_TRUE;
- ctx->Extensions.ARB_shader_objects = GL_TRUE;
- ctx->Extensions.EXT_separate_shader_objects = GL_TRUE;
- ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
ctx->Extensions.ARB_shadow = GL_TRUE;
ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
+ ctx->Extensions.ARB_texture_compression_bptc = GL_TRUE;
ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE;
ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
- /*ctx->Extensions.ARB_texture_float = GL_TRUE;*/
+#ifdef TEXTURE_FLOAT_ENABLED
+ ctx->Extensions.ARB_texture_float = GL_TRUE;
+#endif
+ ctx->Extensions.ARB_texture_mirror_clamp_to_edge = GL_TRUE;
ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE;
ctx->Extensions.ARB_texture_rg = GL_TRUE;
ctx->Extensions.ARB_texture_compression_rgtc = GL_TRUE;
- ctx->Extensions.ARB_texture_storage = GL_TRUE;
ctx->Extensions.ARB_vertex_program = GL_TRUE;
ctx->Extensions.ARB_vertex_shader = GL_TRUE;
ctx->Extensions.ARB_sync = GL_TRUE;
ctx->Extensions.APPLE_object_purgeable = GL_TRUE;
- ctx->Extensions.ATI_envmap_bumpmap = GL_TRUE;
ctx->Extensions.ATI_fragment_shader = GL_TRUE;
ctx->Extensions.ATI_texture_compression_3dc = GL_TRUE;
ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
ctx->Extensions.EXT_blend_minmax = GL_TRUE;
ctx->Extensions.EXT_depth_bounds_test = GL_TRUE;
ctx->Extensions.EXT_draw_buffers2 = GL_TRUE;
- ctx->Extensions.EXT_fog_coord = GL_TRUE;
- ctx->Extensions.EXT_framebuffer_object = GL_TRUE;
- ctx->Extensions.EXT_framebuffer_blit = GL_TRUE;
- ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE;
ctx->Extensions.EXT_point_parameters = GL_TRUE;
ctx->Extensions.EXT_provoking_vertex = GL_TRUE;
- ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
- ctx->Extensions.EXT_secondary_color = GL_TRUE;
ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
ctx->Extensions.EXT_texture_array = GL_TRUE;
ctx->Extensions.EXT_texture_compression_latc = GL_TRUE;
/*ctx->Extensions.EXT_transform_feedback = GL_TRUE;*/
ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
ctx->Extensions.MESA_pack_invert = GL_TRUE;
- ctx->Extensions.MESA_resize_buffers = GL_TRUE;
- ctx->Extensions.MESA_texture_array = GL_TRUE;
ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;
- ctx->Extensions.NV_blend_square = GL_TRUE;
ctx->Extensions.NV_conditional_render = GL_TRUE;
ctx->Extensions.NV_point_sprite = GL_TRUE;
ctx->Extensions.NV_texture_env_combine4 = GL_TRUE;
ctx->Extensions.NV_fragment_program_option = GL_TRUE;
ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE;
ctx->Extensions.OES_standard_derivatives = GL_TRUE;
- _mesa_enable_extension(ctx, "GL_3DFX_texture_compression_FXT1");
+ ctx->Extensions.TDFX_texture_compression_FXT1 = GL_TRUE;
if (ctx->Mesa_DXTn) {
ctx->Extensions.ANGLE_texture_compression_dxt = GL_TRUE;
- _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
- _mesa_enable_extension(ctx, "GL_S3_s3tc");
+ ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
}
}
-
-/**
- * Enable all OpenGL 1.3 features and extensions.
- * A convenience function to be called by drivers.
- */
-void
-_mesa_enable_1_3_extensions(struct gl_context *ctx)
-{
- ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
- ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
- ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
- ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
-}
-
-
-
-/**
- * Enable all OpenGL 1.4 features and extensions.
- * A convenience function to be called by drivers.
- */
-void
-_mesa_enable_1_4_extensions(struct gl_context *ctx)
-{
- ctx->Extensions.ARB_depth_texture = GL_TRUE;
- ctx->Extensions.ARB_shadow = GL_TRUE;
- ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE;
- ctx->Extensions.EXT_blend_color = GL_TRUE;
- ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
- ctx->Extensions.EXT_blend_minmax = GL_TRUE;
- ctx->Extensions.EXT_fog_coord = GL_TRUE;
- ctx->Extensions.EXT_point_parameters = GL_TRUE;
- ctx->Extensions.EXT_secondary_color = GL_TRUE;
-}
-
-
-/**
- * Enable all OpenGL 1.5 features and extensions.
- * A convenience function to be called by drivers.
- */
-void
-_mesa_enable_1_5_extensions(struct gl_context *ctx)
-{
- ctx->Extensions.ARB_occlusion_query = GL_TRUE;
- ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
-}
-
-
-/**
- * Enable all OpenGL 2.0 features and extensions.
- * A convenience function to be called by drivers.
- */
-void
-_mesa_enable_2_0_extensions(struct gl_context *ctx)
-{
- ctx->Extensions.ARB_fragment_shader = GL_TRUE;
- ctx->Extensions.ARB_point_sprite = GL_TRUE;
- ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
- ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE;
- ctx->Extensions.ARB_shader_objects = GL_TRUE;
- ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
- ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
- ctx->Extensions.ARB_vertex_shader = GL_TRUE;
-}
-
-
-/**
- * Enable all OpenGL 2.1 features and extensions.
- * A convenience function to be called by drivers.
- */
-void
-_mesa_enable_2_1_extensions(struct gl_context *ctx)
-{
- ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE;
- ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
-}
-
-
/**
* Either enable or disable the named extension.
- * \return GL_TRUE for success, GL_FALSE if invalid extension name
+ * \return offset of extensions withint `ext' or 0 if extension is not known
*/
-static GLboolean
-set_extension( struct gl_context *ctx, const char *name, GLboolean state )
+static size_t
+set_extension(struct gl_extensions *ext, const char *name, GLboolean state)
{
size_t offset;
- if (ctx->Extensions.String) {
- /* The string was already queried - can't change it now! */
- _mesa_problem(ctx, "Trying to enable/disable extension after glGetString(GL_EXTENSIONS): %s", name);
- return GL_FALSE;
- }
-
offset = name_to_offset(name);
- if (offset == 0) {
- _mesa_problem(ctx, "Trying to enable/disable unknown extension %s",
- name);
- return GL_FALSE;
- } else if (offset == o(dummy_true) && state == GL_FALSE) {
- _mesa_problem(ctx, "Trying to disable a permanently enabled extension: "
- "%s", name);
- return GL_FALSE;
- } else {
- GLboolean *base = (GLboolean *) &ctx->Extensions;
- base[offset] = state;
- return GL_TRUE;
+ if (offset != 0 && (offset != o(dummy_true) || state != GL_FALSE)) {
+ ((GLboolean *) ext)[offset] = state;
}
-}
+ return offset;
+}
/**
- * Enable the named extension.
- * Typically called by drivers.
+ * \brief Apply the \c MESA_EXTENSION_OVERRIDE environment variable.
+ *
+ * \c MESA_EXTENSION_OVERRIDE is a space-separated list of extensions to
+ * enable or disable. The list is processed thus:
+ * - Enable recognized extension names that are prefixed with '+'.
+ * - Disable recognized extension names that are prefixed with '-'.
+ * - Enable recognized extension names that are not prefixed.
+ * - Collect unrecognized extension names in a new string.
+ *
+ * \c MESA_EXTENSION_OVERRIDE was previously parsed during
+ * _mesa_one_time_init_extension_overrides. We just use the results of that
+ * parsing in this function.
+ *
+ * \return Space-separated list of unrecognized extension names (which must
+ * be freed). Does not return \c NULL.
*/
-void
-_mesa_enable_extension( struct gl_context *ctx, const char *name )
+static char *
+get_extension_override( struct gl_context *ctx )
{
- if (!set_extension(ctx, name, GL_TRUE))
- _mesa_problem(ctx, "Trying to enable unknown extension: %s", name);
-}
+ override_extensions_in_context(ctx);
+ if (cant_disable_extensions != NULL) {
+ _mesa_problem(ctx,
+ "Trying to disable permanently enabled extensions: %s",
+ cant_disable_extensions);
+ }
-/**
- * Disable the named extension.
- * XXX is this really needed???
- */
-void
-_mesa_disable_extension( struct gl_context *ctx, const char *name )
-{
- if (!set_extension(ctx, name, GL_FALSE))
- _mesa_problem(ctx, "Trying to disable unknown extension: %s", name);
+ if (extra_extensions == NULL) {
+ return calloc(1, sizeof(char));
+ } else {
+ _mesa_problem(ctx, "Trying to enable unknown extensions: %s",
+ extra_extensions);
+ return strdup(extra_extensions);
+ }
}
/**
- * Test if the named extension is enabled in this context.
+ * \brief Free extra_extensions and cant_disable_extensions strings
+ *
+ * These strings are allocated early during the first context creation by
+ * _mesa_one_time_init_extension_overrides.
*/
-GLboolean
-_mesa_extension_is_enabled( struct gl_context *ctx, const char *name )
+static void
+free_unknown_extensions_strings(void)
{
- size_t offset;
- GLboolean *base;
-
- if (name == 0)
- return GL_FALSE;
-
- offset = name_to_offset(name);
- if (offset == 0)
- return GL_FALSE;
- base = (GLboolean *) &ctx->Extensions;
- return base[offset];
+ free(extra_extensions);
+ free(cant_disable_extensions);
}
/**
- * \brief Apply the \c MESA_EXTENSION_OVERRIDE environment variable.
+ * \brief Initialize extension override tables.
*
- * \c MESA_EXTENSION_OVERRIDE is a space-separated list of extensions to
- * enable or disable. The list is processed thus:
- * - Enable recognized extension names that are prefixed with '+'.
- * - Disable recognized extension names that are prefixed with '-'.
- * - Enable recognized extension names that are not prefixed.
- * - Collect unrecognized extension names in a new string.
- *
- * \return Space-separated list of unrecognized extension names (which must
- * be freed). Does not return \c NULL.
+ * This should be called one time early during first context initialization.
*/
-static char *
-get_extension_override( struct gl_context *ctx )
+void
+_mesa_one_time_init_extension_overrides(void)
{
- const char *env_const = _mesa_getenv("MESA_EXTENSION_OVERRIDE");
+ const char *env_const = getenv("MESA_EXTENSION_OVERRIDE");
char *env;
char *ext;
- char *extra_exts;
int len;
+ size_t offset;
+
+ atexit(free_unknown_extensions_strings);
+
+ memset(&_mesa_extension_override_enables, 0, sizeof(struct gl_extensions));
+ memset(&_mesa_extension_override_disables, 0, sizeof(struct gl_extensions));
if (env_const == NULL) {
- /* Return the empty string rather than NULL. This simplifies the logic
- * of client functions. */
- return calloc(4, sizeof(char));
+ return;
}
/* extra_exts: List of unrecognized extensions. */
- extra_exts = calloc(ALIGN(strlen(env_const) + 2, 4), sizeof(char));
+ 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;
+ }
+
for (ext = strtok(env, " "); ext != NULL; ext = strtok(NULL, " ")) {
int enable;
- int recognized;
+ bool recognized;
switch (ext[0]) {
case '+':
enable = 1;
enable = 1;
break;
}
- recognized = set_extension(ctx, ext, enable);
+
+ offset = set_extension(&_mesa_extension_override_enables, ext, enable);
+ if (offset != 0 && (offset != o(dummy_true) || enable != GL_FALSE)) {
+ ((GLboolean *) &_mesa_extension_override_disables)[offset] = !enable;
+ recognized = true;
+ } else {
+ recognized = false;
+ }
+
if (!recognized) {
- strcat(extra_exts, ext);
- strcat(extra_exts, " ");
+ if (enable) {
+ strcat(extra_extensions, ext);
+ strcat(extra_extensions, " ");
+ } else if (offset == o(dummy_true)) {
+ strcat(cant_disable_extensions, ext);
+ strcat(cant_disable_extensions, " ");
+ }
}
}
free(env);
- /* Remove trailing space. */
- len = strlen(extra_exts);
- if (len > 0 && extra_exts[len - 1] == ' ')
- extra_exts[len - 1] = '\0';
-
- return extra_exts;
+ /* Remove trailing space, and free if unused. */
+ len = strlen(extra_extensions);
+ if (len == 0) {
+ free(extra_extensions);
+ extra_extensions = NULL;
+ } 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';
+ }
}
* Note: Sets gl_extensions.dummy_true to true.
*/
void
-_mesa_init_extensions( struct gl_context *ctx )
+_mesa_init_extensions(struct gl_extensions *extensions)
{
- GLboolean *base = (GLboolean *) &ctx->Extensions;
+ GLboolean *base = (GLboolean *) extensions;
GLboolean *sentinel = base + o(extension_sentinel);
GLboolean *i;
*i = GL_FALSE;
/* Then, selectively turn default extensions on. */
- ctx->Extensions.dummy_true = GL_TRUE;
- ctx->Extensions.EXT_texture3D = GL_TRUE;
+ extensions->dummy_true = GL_TRUE;
+ extensions->EXT_texture3D = GL_TRUE;
}
return NULL;
}
- /* Sort extensions in chronological order because certain old applications (e.g.,
- * Quake3 demo) store the extension list in a static size buffer so chronologically
- * order ensure that the extensions that such applications expect will fit into
- * that buffer.
+ /* Sort extensions in chronological order because certain old applications
+ * (e.g., Quake3 demo) store the extension list in a static size buffer so
+ * chronologically order ensure that the extensions that such applications
+ * expect will fit into that buffer.
*/
j = 0;
for (i = extension_table; i->name != 0; ++i) {
}
}
assert(j == count);
- qsort(extension_indices, count, sizeof *extension_indices, extension_compare);
+ qsort(extension_indices, count,
+ sizeof *extension_indices, extension_compare);
/* Build the extension string.*/
for (j = 0; j < count; ++j) {