| /* |
| * (C) Copyright IBM Corporation 2002, 2004 |
| * All Rights Reserved. |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 (including the next |
| * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS 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. |
| */ |
| |
| /** |
| * \file glxextensions.h |
| * |
| * \author Ian Romanick <idr@us.ibm.com> |
| */ |
| |
| #ifndef GLX_GLXEXTENSIONS_H |
| #define GLX_GLXEXTENSIONS_H |
| |
| enum { |
| ARB_get_proc_address_bit = 0, |
| ARB_multisample_bit, |
| ARB_render_texture_bit, |
| ATI_pixel_format_float_bit, |
| EXT_visual_info_bit, |
| EXT_visual_rating_bit, |
| EXT_import_context_bit, |
| MESA_agp_offset_bit, |
| MESA_allocate_memory_bit, /* Replaces MESA_agp_offset & NV_vertex_array_range */ |
| MESA_copy_sub_buffer_bit, |
| MESA_depth_float_bit, |
| MESA_pixmap_colormap_bit, |
| MESA_release_buffers_bit, |
| MESA_swap_control_bit, |
| MESA_swap_frame_usage_bit, |
| NV_float_buffer_bit, |
| NV_render_depth_texture_bit, |
| NV_render_texture_rectangle_bit, |
| NV_vertex_array_range_bit, |
| OML_swap_method_bit, |
| OML_sync_control_bit, |
| SGI_make_current_read_bit, |
| SGI_swap_control_bit, |
| SGI_video_sync_bit, |
| SGIS_blended_overlay_bit, |
| SGIS_color_range_bit, |
| SGIS_multisample_bit, |
| SGIX_fbconfig_bit, |
| SGIX_pbuffer_bit, |
| SGIX_swap_barrier_bit, |
| SGIX_swap_group_bit, |
| SGIX_visual_select_group_bit, |
| EXT_texture_from_pixmap_bit |
| }; |
| |
| enum { |
| GL_ARB_depth_texture_bit = 0, |
| GL_ARB_draw_buffers_bit, |
| GL_ARB_fragment_program_bit, |
| GL_ARB_fragment_program_shadow_bit, |
| GL_ARB_imaging_bit, |
| GL_ARB_multisample_bit, |
| GL_ARB_multitexture_bit, |
| GL_ARB_occlusion_query_bit, |
| GL_ARB_point_parameters_bit, |
| GL_ARB_point_sprite_bit, |
| GL_ARB_shadow_bit, |
| GL_ARB_shadow_ambient_bit, |
| GL_ARB_texture_border_clamp_bit, |
| GL_ARB_texture_cube_map_bit, |
| GL_ARB_texture_compression_bit, |
| GL_ARB_texture_env_add_bit, |
| GL_ARB_texture_env_combine_bit, |
| GL_ARB_texture_env_crossbar_bit, |
| GL_ARB_texture_env_dot3_bit, |
| GL_ARB_texture_mirrored_repeat_bit, |
| GL_ARB_texture_non_power_of_two_bit, |
| GL_ARB_texture_rectangle_bit, |
| GL_ARB_transpose_matrix_bit, |
| GL_ARB_vertex_buffer_object_bit, |
| GL_ARB_vertex_program_bit, |
| GL_ARB_window_pos_bit, |
| GL_EXT_abgr_bit, |
| GL_EXT_bgra_bit, |
| GL_EXT_blend_color_bit, |
| GL_EXT_blend_equation_separate_bit, |
| GL_EXT_blend_func_separate_bit, |
| GL_EXT_blend_logic_op_bit, |
| GL_EXT_blend_minmax_bit, |
| GL_EXT_blend_subtract_bit, |
| GL_EXT_clip_volume_hint_bit, |
| GL_EXT_compiled_vertex_array_bit, |
| GL_EXT_convolution_bit, |
| GL_EXT_copy_texture_bit, |
| GL_EXT_cull_vertex_bit, |
| GL_EXT_depth_bounds_test_bit, |
| GL_EXT_draw_range_elements_bit, |
| GL_EXT_fog_coord_bit, |
| GL_EXT_framebuffer_object_bit, |
| GL_EXT_multi_draw_arrays_bit, |
| GL_EXT_packed_pixels_bit, |
| GL_EXT_paletted_texture_bit, |
| GL_EXT_pixel_buffer_object_bit, |
| GL_EXT_polygon_offset_bit, |
| GL_EXT_rescale_normal_bit, |
| GL_EXT_secondary_color_bit, |
| GL_EXT_separate_specular_color_bit, |
| GL_EXT_shadow_funcs_bit, |
| GL_EXT_shared_texture_palette_bit, |
| GL_EXT_stencil_two_side_bit, |
| GL_EXT_stencil_wrap_bit, |
| GL_EXT_subtexture_bit, |
| GL_EXT_texture_bit, |
| GL_EXT_texture3D_bit, |
| GL_EXT_texture_compression_dxt1_bit, |
| GL_EXT_texture_compression_s3tc_bit, |
| GL_EXT_texture_edge_clamp_bit, |
| GL_EXT_texture_env_combine_bit, |
| GL_EXT_texture_env_dot3_bit, |
| GL_EXT_texture_filter_anisotropic_bit, |
| GL_EXT_texture_lod_bit, |
| GL_EXT_texture_lod_bias_bit, |
| GL_EXT_texture_mirror_clamp_bit, |
| GL_EXT_texture_object_bit, |
| GL_EXT_vertex_array_bit, |
| GL_3DFX_texture_compression_FXT1_bit, |
| GL_APPLE_packed_pixels_bit, |
| GL_APPLE_ycbcr_422_bit, |
| GL_ATI_text_fragment_shader_bit, |
| GL_ATI_texture_env_combine3_bit, |
| GL_ATI_texture_float_bit, |
| GL_ATI_texture_mirror_once_bit, |
| GL_HP_convolution_border_modes_bit, |
| GL_HP_occlusion_test_bit, |
| GL_IBM_cull_vertex_bit, |
| GL_IBM_pixel_filter_hint_bit, |
| GL_IBM_rasterpos_clip_bit, |
| GL_IBM_texture_clamp_nodraw_bit, |
| GL_INGR_interlace_read_bit, |
| GL_MESA_pack_invert_bit, |
| GL_MESA_ycbcr_texture_bit, |
| GL_NV_blend_square_bit, |
| GL_NV_copy_depth_to_color_bit, |
| GL_NV_depth_clamp_bit, |
| GL_NV_fog_distance_bit, |
| GL_NV_fragment_program_bit, |
| GL_NV_fragment_program_option_bit, |
| GL_NV_fragment_program2_bit, |
| GL_NV_light_max_exponent_bit, |
| GL_NV_multisample_filter_hint_bit, |
| GL_NV_point_sprite_bit, |
| GL_NV_texgen_reflection_bit, |
| GL_NV_texture_compression_vtc_bit, |
| GL_NV_texture_env_combine4_bit, |
| GL_NV_vertex_program_bit, |
| GL_NV_vertex_program1_1_bit, |
| GL_NV_vertex_program2_bit, |
| GL_NV_vertex_program2_option_bit, |
| GL_NV_vertex_program3_bit, |
| GL_OES_compressed_paletted_texture_bit, |
| GL_OES_read_format_bit, |
| GL_SGI_color_matrix_bit, |
| GL_SGI_color_table_bit, |
| GL_SGI_texture_color_table_bit, |
| GL_SGIS_generate_mipmap_bit, |
| GL_SGIS_multisample_bit, |
| GL_SGIS_texture_lod_bit, |
| GL_SGIX_blend_alpha_minmax_bit, |
| GL_SGIX_clipmap_bit, |
| GL_SGIX_depth_texture_bit, |
| GL_SGIX_fog_offset_bit, |
| GL_SGIX_shadow_bit, |
| GL_SGIX_texture_coordinate_clamp_bit, |
| GL_SGIX_texture_lod_bias_bit, |
| GL_SGIX_texture_range_bit, |
| GL_SGIX_texture_scale_bias_bit, |
| GL_SGIX_vertex_preclip_bit, |
| GL_SGIX_vertex_preclip_hint_bit, |
| GL_SGIX_ycrcb_bit, |
| GL_SUN_convolution_border_modes_bit, |
| GL_SUN_slice_accum_bit, |
| |
| /* This *MUST* go here. If it gets put after the duplicate values it will |
| * get the value after the last duplicate. |
| */ |
| __NUM_GL_EXTS, |
| |
| |
| /* Alias extension bits. These extensions exist in either vendor-specific |
| * or EXT form and were later promoted to either EXT or ARB form. In all |
| * cases, the meaning is *exactly* the same. That's why |
| * EXT_texture_env_combine is *NOT* an alias of ARB_texture_env_combine and |
| * EXT_texture_env_dot3 is *NOT* an alias of ARB_texture_env_dot3. Be |
| * careful! When in doubt, src/mesa/main/extensions.c in the Mesa tree |
| * is a great reference. |
| */ |
| |
| GL_ATI_blend_equation_separate_bit = GL_EXT_blend_equation_separate_bit, |
| GL_ATI_draw_buffers_bit = GL_ARB_draw_buffers_bit, |
| GL_ATIX_texture_env_combine3_bit = GL_ATI_texture_env_combine3_bit, |
| GL_EXT_point_parameters_bit = GL_ARB_point_parameters_bit, |
| GL_EXT_texture_env_add_bit = GL_ARB_texture_env_add_bit, |
| GL_EXT_texture_rectangle_bit = GL_ARB_texture_rectangle_bit, |
| GL_IBM_texture_mirrored_repeat_bit = GL_ARB_texture_mirrored_repeat_bit, |
| GL_INGR_blend_func_separate_bit = GL_EXT_blend_func_separate_bit, |
| GL_MESA_window_pos_bit = GL_ARB_window_pos_bit, |
| GL_NV_texture_rectangle_bit = GL_ARB_texture_rectangle_bit, |
| GL_SGIS_texture_border_clamp_bit = GL_ARB_texture_border_clamp_bit, |
| GL_SGIS_texture_edge_clamp_bit = GL_EXT_texture_edge_clamp_bit, |
| GL_SGIX_shadow_ambient_bit = GL_ARB_shadow_ambient_bit, |
| GL_SUN_multi_draw_arrays_bit = GL_EXT_multi_draw_arrays_bit |
| }; |
| |
| #define __GL_EXT_BYTES ((__NUM_GL_EXTS + 7) / 8) |
| |
| struct __GLXscreenConfigsRec; |
| struct __GLXcontextRec; |
| |
| extern GLboolean __glXExtensionBitIsEnabled( struct __GLXscreenConfigsRec *psc, unsigned bit ); |
| extern const char * __glXGetClientExtensions( void ); |
| extern void __glXCalculateUsableExtensions( struct __GLXscreenConfigsRec *psc, |
| GLboolean display_is_direct_capable, int server_minor_version ); |
| |
| extern void __glXCalculateUsableGLExtensions( struct __GLXcontextRec * gc, |
| const char * server_string, int major_version, int minor_version ); |
| extern void __glXGetGLVersion( int * major_version, int * minor_version ); |
| extern char * __glXGetClientGLExtensionString( void ); |
| |
| extern GLboolean __glExtensionBitIsEnabled( const struct __GLXcontextRec * gc, |
| unsigned bit ); |
| |
| extern void |
| __glXEnableDirectExtension(struct __GLXscreenConfigsRec *psc, const char *name); |
| |
| /* Source-level backwards compatibility with old drivers. They won't |
| * find the respective functions, though. |
| */ |
| typedef void (* PFNGLXENABLEEXTENSIONPROC) ( const char * name, |
| GLboolean force_client ); |
| typedef void (* PFNGLXDISABLEEXTENSIONPROC) ( const char * name ); |
| |
| /* GLX_ALIAS should be used for functions with a non-void return type. |
| GLX_ALIAS_VOID is for functions with a void return type. */ |
| #ifdef GLX_NO_STATIC_EXTENSION_FUNCTIONS |
| # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) |
| # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) |
| #else |
| # if defined(__GNUC__) && !defined(GLX_ALIAS_UNSUPPORTED) |
| # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \ |
| return_type real_func proto_args \ |
| __attribute__ ((alias( # aliased_func ) )); |
| # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \ |
| GLX_ALIAS(void, real_func, proto_args, args, aliased_func) |
| # else |
| # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \ |
| return_type real_func proto_args \ |
| { return aliased_func args ; } |
| # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \ |
| void real_func proto_args \ |
| { aliased_func args ; } |
| # endif /* __GNUC__ */ |
| #endif /* GLX_NO_STATIC_EXTENSION_FUNCTIONS */ |
| |
| #endif /* GLX_GLXEXTENSIONS_H */ |
