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Diffstat (limited to 'src/glx/x11/glxextensions.h')
| -rw-r--r-- | src/glx/x11/glxextensions.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/glx/x11/glxextensions.h b/src/glx/x11/glxextensions.h new file mode 100644 index 00000000000..812e1caec47 --- /dev/null +++ b/src/glx/x11/glxextensions.h @@ -0,0 +1,253 @@ +/* + * (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 <[email protected]> + */ +/* $XFree86: xc/lib/GL/glx/glxextensions.h,v 1.2tsi Exp $ */ + +#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_set_3dfx_mode_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_cushion_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_dm_buffer_bit, + SGIX_fbconfig_bit, + SGIX_pbuffer_bit, + SGIX_swap_barrier_bit, + SGIX_swap_group_bit, + SGIX_video_resize_bit, + SGIX_video_source_bit, + SGIX_visual_select_group_bit, + SUN_get_transparent_index_bit +}; + +enum { + GL_ARB_depth_texture_bit = 0, + GL_ARB_fragment_program_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_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_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_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_texture_rectangle_bit, + GL_EXT_vertex_array_bit, + GL_3DFX_texture_compression_FXT1_bit, + GL_APPLE_packed_pixels_bit, + GL_APPLE_ycbcr_422_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_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_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_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_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_EXT_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 +}; + +extern GLboolean __glXExtensionBitIsEnabled( __GLXscreenConfigs *psc, unsigned bit ); +extern const char * __glXGetClientExtensions( void ); +extern void __glXCalculateUsableExtensions( __GLXscreenConfigs *psc, + GLboolean display_is_direct_capable, int server_minor_version ); +extern void __glXScrEnableExtension( __GLXscreenConfigs *psc, const char * name ); +extern void __glXCalculateUsableGLExtensions( __GLXcontext * gc, + const char * server_string, int major_version, int minor_version ); +extern void __glXGetGLVersion( int * major_version, int * minor_version ); +extern char * __glXGetClientGLExtensionString( void ); + +/* 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 GLX_PREFIX( 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 GLX_PREFIX( real_func ) proto_args \ + { return aliased_func args ; } +# define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \ + void GLX_PREFIX( real_func ) proto_args \ + { aliased_func args ; } +# endif /* __GNUC__ */ +#endif /* GLX_NO_STATIC_EXTENSION_FUNCTIONS */ + +#endif /* GLX_GLXEXTENSIONS_H */ |