2 * (C) Copyright IBM Corporation 2002, 2004
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * \file glxextensions.h
28 * \author Ian Romanick <idr@us.ibm.com>
31 #ifndef GLX_GLXEXTENSIONS_H
32 #define GLX_GLXEXTENSIONS_H
36 ARB_create_context_bit
= 0,
37 ARB_create_context_profile_bit
,
38 ARB_create_context_robustness_bit
,
39 ARB_fbconfig_float_bit
,
40 ARB_get_proc_address_bit
,
42 ATI_pixel_format_float_bit
,
44 EXT_visual_rating_bit
,
45 EXT_import_context_bit
,
46 EXT_framebuffer_sRGB_bit
,
47 EXT_fbconfig_packed_float_bit
,
48 EXT_create_context_es2_profile_bit
,
49 MESA_copy_sub_buffer_bit
,
51 MESA_multithread_makecurrent_bit
,
52 MESA_query_renderer_bit
,
53 MESA_swap_control_bit
,
54 MESA_swap_frame_usage_bit
,
58 SGI_make_current_read_bit
,
64 SGIX_swap_barrier_bit
,
66 SGIX_visual_select_group_bit
,
67 EXT_texture_from_pixmap_bit
,
71 /* From the GLX perspective, the ARB and EXT extensions are identical. Use a
72 * single bit for both.
74 #define ARB_framebuffer_sRGB_bit EXT_framebuffer_sRGB_bit
78 GL_ARB_depth_texture_bit
= 0,
79 GL_ARB_draw_buffers_bit
,
80 GL_ARB_fragment_program_bit
,
81 GL_ARB_fragment_program_shadow_bit
,
82 GL_ARB_framebuffer_object_bit
,
84 GL_ARB_multisample_bit
,
85 GL_ARB_multitexture_bit
,
86 GL_ARB_occlusion_query_bit
,
87 GL_ARB_point_parameters_bit
,
88 GL_ARB_point_sprite_bit
,
90 GL_ARB_shadow_ambient_bit
,
91 GL_ARB_texture_border_clamp_bit
,
92 GL_ARB_texture_cube_map_bit
,
93 GL_ARB_texture_compression_bit
,
94 GL_ARB_texture_env_add_bit
,
95 GL_ARB_texture_env_combine_bit
,
96 GL_ARB_texture_env_crossbar_bit
,
97 GL_ARB_texture_env_dot3_bit
,
98 GL_ARB_texture_mirrored_repeat_bit
,
99 GL_ARB_texture_non_power_of_two_bit
,
100 GL_ARB_texture_rectangle_bit
,
101 GL_ARB_texture_rg_bit
,
102 GL_ARB_transpose_matrix_bit
,
103 GL_ARB_vertex_buffer_object_bit
,
104 GL_ARB_vertex_program_bit
,
105 GL_ARB_window_pos_bit
,
108 GL_EXT_blend_color_bit
,
109 GL_EXT_blend_equation_separate_bit
,
110 GL_EXT_blend_func_separate_bit
,
111 GL_EXT_blend_logic_op_bit
,
112 GL_EXT_blend_minmax_bit
,
113 GL_EXT_blend_subtract_bit
,
114 GL_EXT_clip_volume_hint_bit
,
115 GL_EXT_compiled_vertex_array_bit
,
116 GL_EXT_convolution_bit
,
117 GL_EXT_copy_texture_bit
,
118 GL_EXT_cull_vertex_bit
,
119 GL_EXT_depth_bounds_test_bit
,
120 GL_EXT_draw_range_elements_bit
,
121 GL_EXT_fog_coord_bit
,
122 GL_EXT_framebuffer_blit_bit
,
123 GL_EXT_framebuffer_multisample_bit
,
124 GL_EXT_framebuffer_object_bit
,
125 GL_EXT_framebuffer_sRGB_bit
,
126 GL_EXT_multi_draw_arrays_bit
,
127 GL_EXT_packed_depth_stencil_bit
,
128 GL_EXT_packed_pixels_bit
,
129 GL_EXT_paletted_texture_bit
,
130 GL_EXT_pixel_buffer_object_bit
,
131 GL_EXT_polygon_offset_bit
,
132 GL_EXT_rescale_normal_bit
,
133 GL_EXT_secondary_color_bit
,
134 GL_EXT_separate_specular_color_bit
,
135 GL_EXT_shadow_funcs_bit
,
136 GL_EXT_shared_texture_palette_bit
,
137 GL_EXT_stencil_two_side_bit
,
138 GL_EXT_stencil_wrap_bit
,
139 GL_EXT_subtexture_bit
,
141 GL_EXT_texture3D_bit
,
142 GL_EXT_texture_compression_dxt1_bit
,
143 GL_EXT_texture_compression_s3tc_bit
,
144 GL_EXT_texture_edge_clamp_bit
,
145 GL_EXT_texture_env_combine_bit
,
146 GL_EXT_texture_env_dot3_bit
,
147 GL_EXT_texture_filter_anisotropic_bit
,
148 GL_EXT_texture_lod_bit
,
149 GL_EXT_texture_lod_bias_bit
,
150 GL_EXT_texture_mirror_clamp_bit
,
151 GL_EXT_texture_object_bit
,
152 GL_EXT_vertex_array_bit
,
153 GL_3DFX_texture_compression_FXT1_bit
,
154 GL_APPLE_packed_pixels_bit
,
155 GL_APPLE_ycbcr_422_bit
,
156 GL_ATI_text_fragment_shader_bit
,
157 GL_ATI_texture_env_combine3_bit
,
158 GL_ATI_texture_float_bit
,
159 GL_ATI_texture_mirror_once_bit
,
160 GL_HP_convolution_border_modes_bit
,
161 GL_HP_occlusion_test_bit
,
162 GL_IBM_cull_vertex_bit
,
163 GL_IBM_pixel_filter_hint_bit
,
164 GL_IBM_rasterpos_clip_bit
,
165 GL_IBM_texture_clamp_nodraw_bit
,
166 GL_INGR_interlace_read_bit
,
167 GL_MESA_pack_invert_bit
,
168 GL_MESA_ycbcr_texture_bit
,
169 GL_NV_blend_square_bit
,
170 GL_NV_copy_depth_to_color_bit
,
171 GL_NV_depth_clamp_bit
,
172 GL_NV_fog_distance_bit
,
173 GL_NV_fragment_program_bit
,
174 GL_NV_fragment_program_option_bit
,
175 GL_NV_fragment_program2_bit
,
176 GL_NV_light_max_exponent_bit
,
177 GL_NV_multisample_filter_hint_bit
,
178 GL_NV_packed_depth_stencil_bit
,
179 GL_NV_point_sprite_bit
,
180 GL_NV_texgen_reflection_bit
,
181 GL_NV_texture_compression_vtc_bit
,
182 GL_NV_texture_env_combine4_bit
,
183 GL_NV_vertex_program_bit
,
184 GL_NV_vertex_program1_1_bit
,
185 GL_NV_vertex_program2_bit
,
186 GL_NV_vertex_program2_option_bit
,
187 GL_NV_vertex_program3_bit
,
188 GL_OES_compressed_paletted_texture_bit
,
189 GL_OES_read_format_bit
,
190 GL_SGI_color_matrix_bit
,
191 GL_SGI_color_table_bit
,
192 GL_SGI_texture_color_table_bit
,
193 GL_SGIS_generate_mipmap_bit
,
194 GL_SGIS_multisample_bit
,
195 GL_SGIS_texture_lod_bit
,
196 GL_SGIX_blend_alpha_minmax_bit
,
198 GL_SGIX_depth_texture_bit
,
199 GL_SGIX_fog_offset_bit
,
201 GL_SGIX_texture_coordinate_clamp_bit
,
202 GL_SGIX_texture_lod_bias_bit
,
203 GL_SGIX_texture_range_bit
,
204 GL_SGIX_texture_scale_bias_bit
,
205 GL_SGIX_vertex_preclip_bit
,
206 GL_SGIX_vertex_preclip_hint_bit
,
208 GL_SUN_convolution_border_modes_bit
,
209 GL_SUN_slice_accum_bit
,
211 /* This *MUST* go here. If it gets put after the duplicate values it will
212 * get the value after the last duplicate.
217 /* Alias extension bits. These extensions exist in either vendor-specific
218 * or EXT form and were later promoted to either EXT or ARB form. In all
219 * cases, the meaning is *exactly* the same. That's why
220 * EXT_texture_env_combine is *NOT* an alias of ARB_texture_env_combine and
221 * EXT_texture_env_dot3 is *NOT* an alias of ARB_texture_env_dot3. Be
222 * careful! When in doubt, src/mesa/main/extensions.c in the Mesa tree
223 * is a great reference.
226 GL_ATI_blend_equation_separate_bit
= GL_EXT_blend_equation_separate_bit
,
227 GL_ATI_draw_buffers_bit
= GL_ARB_draw_buffers_bit
,
228 GL_ATIX_texture_env_combine3_bit
= GL_ATI_texture_env_combine3_bit
,
229 GL_EXT_point_parameters_bit
= GL_ARB_point_parameters_bit
,
230 GL_EXT_texture_env_add_bit
= GL_ARB_texture_env_add_bit
,
231 GL_EXT_texture_rectangle_bit
= GL_ARB_texture_rectangle_bit
,
232 GL_IBM_texture_mirrored_repeat_bit
= GL_ARB_texture_mirrored_repeat_bit
,
233 GL_INGR_blend_func_separate_bit
= GL_EXT_blend_func_separate_bit
,
234 GL_MESA_window_pos_bit
= GL_ARB_window_pos_bit
,
235 GL_NV_texture_rectangle_bit
= GL_ARB_texture_rectangle_bit
,
236 GL_SGIS_texture_border_clamp_bit
= GL_ARB_texture_border_clamp_bit
,
237 GL_SGIS_texture_edge_clamp_bit
= GL_EXT_texture_edge_clamp_bit
,
238 GL_SGIX_shadow_ambient_bit
= GL_ARB_shadow_ambient_bit
,
239 GL_SUN_multi_draw_arrays_bit
= GL_EXT_multi_draw_arrays_bit
242 #define __GL_EXT_BYTES ((__NUM_GL_EXTS + 7) / 8)
247 extern GLboolean
__glXExtensionBitIsEnabled(struct glx_screen
*psc
,
249 extern const char *__glXGetClientExtensions(void);
250 extern void __glXCalculateUsableExtensions(struct glx_screen
*psc
,
252 display_is_direct_capable
,
253 int server_minor_version
);
255 extern void __glXCalculateUsableGLExtensions(struct glx_context
*gc
,
256 const char *server_string
,
259 extern void __glXGetGLVersion(int *major_version
, int *minor_version
);
260 extern char *__glXGetClientGLExtensionString(void);
262 extern GLboolean
__glExtensionBitIsEnabled(struct glx_context
*gc
,
266 __glXEnableDirectExtension(struct glx_screen
*psc
, const char *name
);
268 /* Source-level backwards compatibility with old drivers. They won't
269 * find the respective functions, though.
271 typedef void (*PFNGLXENABLEEXTENSIONPROC
) (const char *name
,
272 GLboolean force_client
);
273 typedef void (*PFNGLXDISABLEEXTENSIONPROC
) (const char *name
);
275 /* GLX_ALIAS should be used for functions with a non-void return type.
276 GLX_ALIAS_VOID is for functions with a void return type. */
277 #ifdef GLX_NO_STATIC_EXTENSION_FUNCTIONS
278 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func)
279 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func)
281 # if defined(__GNUC__) && !defined(GLX_ALIAS_UNSUPPORTED)
282 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
283 return_type real_func proto_args \
284 __attribute__ ((alias( # aliased_func ) ));
285 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
286 GLX_ALIAS(void, real_func, proto_args, args, aliased_func)
288 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
289 return_type real_func proto_args \
290 { return aliased_func args ; }
291 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
292 void real_func proto_args \
293 { aliased_func args ; }
294 # endif /* __GNUC__ */
295 #endif /* GLX_NO_STATIC_EXTENSION_FUNCTIONS */
297 #endif /* GLX_GLXEXTENSIONS_H */