1 /* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
3 * (C) Copyright IBM Corporation 2002, 2004
6 * Permission is hereby granted, free of charge, to any person obtaining a
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8 * to deal in the Software without restriction, including without limitation
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10 * license, and/or sell copies of the Software, and to permit persons to whom
11 * the Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20 * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
23 * USE OR OTHER DEALINGS IN THE SOFTWARE.
27 * \file glxextensions.h
29 * \author Ian Romanick <idr@us.ibm.com>
32 #ifndef GLX_GLXEXTENSIONS_H
33 #define GLX_GLXEXTENSIONS_H
37 ARB_get_proc_address_bit
= 0,
39 ARB_render_texture_bit
,
40 ATI_pixel_format_float_bit
,
42 EXT_visual_rating_bit
,
43 EXT_import_context_bit
,
45 MESA_allocate_memory_bit
, /* Replaces MESA_agp_offset & NV_vertex_array_range */
46 MESA_copy_sub_buffer_bit
,
48 MESA_pixmap_colormap_bit
,
49 MESA_release_buffers_bit
,
50 MESA_swap_control_bit
,
51 MESA_swap_frame_usage_bit
,
53 NV_render_depth_texture_bit
,
54 NV_render_texture_rectangle_bit
,
55 NV_vertex_array_range_bit
,
58 SGI_make_current_read_bit
,
61 SGIS_blended_overlay_bit
,
66 SGIX_swap_barrier_bit
,
68 SGIX_visual_select_group_bit
,
69 EXT_texture_from_pixmap_bit
74 GL_ARB_depth_texture_bit
= 0,
75 GL_ARB_draw_buffers_bit
,
76 GL_ARB_fragment_program_bit
,
77 GL_ARB_fragment_program_shadow_bit
,
79 GL_ARB_multisample_bit
,
80 GL_ARB_multitexture_bit
,
81 GL_ARB_occlusion_query_bit
,
82 GL_ARB_point_parameters_bit
,
83 GL_ARB_point_sprite_bit
,
85 GL_ARB_shadow_ambient_bit
,
86 GL_ARB_texture_border_clamp_bit
,
87 GL_ARB_texture_cube_map_bit
,
88 GL_ARB_texture_compression_bit
,
89 GL_ARB_texture_env_add_bit
,
90 GL_ARB_texture_env_combine_bit
,
91 GL_ARB_texture_env_crossbar_bit
,
92 GL_ARB_texture_env_dot3_bit
,
93 GL_ARB_texture_mirrored_repeat_bit
,
94 GL_ARB_texture_non_power_of_two_bit
,
95 GL_ARB_texture_rectangle_bit
,
96 GL_ARB_transpose_matrix_bit
,
97 GL_ARB_vertex_buffer_object_bit
,
98 GL_ARB_vertex_program_bit
,
99 GL_ARB_window_pos_bit
,
102 GL_EXT_blend_color_bit
,
103 GL_EXT_blend_equation_separate_bit
,
104 GL_EXT_blend_func_separate_bit
,
105 GL_EXT_blend_logic_op_bit
,
106 GL_EXT_blend_minmax_bit
,
107 GL_EXT_blend_subtract_bit
,
108 GL_EXT_clip_volume_hint_bit
,
109 GL_EXT_compiled_vertex_array_bit
,
110 GL_EXT_convolution_bit
,
111 GL_EXT_copy_texture_bit
,
112 GL_EXT_cull_vertex_bit
,
113 GL_EXT_depth_bounds_test_bit
,
114 GL_EXT_draw_range_elements_bit
,
115 GL_EXT_fog_coord_bit
,
116 GL_EXT_framebuffer_object_bit
,
117 GL_EXT_multi_draw_arrays_bit
,
118 GL_EXT_packed_pixels_bit
,
119 GL_EXT_paletted_texture_bit
,
120 GL_EXT_pixel_buffer_object_bit
,
121 GL_EXT_polygon_offset_bit
,
122 GL_EXT_rescale_normal_bit
,
123 GL_EXT_secondary_color_bit
,
124 GL_EXT_separate_specular_color_bit
,
125 GL_EXT_shadow_funcs_bit
,
126 GL_EXT_shared_texture_palette_bit
,
127 GL_EXT_stencil_two_side_bit
,
128 GL_EXT_stencil_wrap_bit
,
129 GL_EXT_subtexture_bit
,
131 GL_EXT_texture3D_bit
,
132 GL_EXT_texture_compression_dxt1_bit
,
133 GL_EXT_texture_compression_s3tc_bit
,
134 GL_EXT_texture_edge_clamp_bit
,
135 GL_EXT_texture_env_combine_bit
,
136 GL_EXT_texture_env_dot3_bit
,
137 GL_EXT_texture_filter_anisotropic_bit
,
138 GL_EXT_texture_lod_bit
,
139 GL_EXT_texture_lod_bias_bit
,
140 GL_EXT_texture_mirror_clamp_bit
,
141 GL_EXT_texture_object_bit
,
142 GL_EXT_vertex_array_bit
,
143 GL_3DFX_texture_compression_FXT1_bit
,
144 GL_APPLE_packed_pixels_bit
,
145 GL_APPLE_ycbcr_422_bit
,
146 GL_ATI_text_fragment_shader_bit
,
147 GL_ATI_texture_env_combine3_bit
,
148 GL_ATI_texture_float_bit
,
149 GL_ATI_texture_mirror_once_bit
,
150 GL_HP_convolution_border_modes_bit
,
151 GL_HP_occlusion_test_bit
,
152 GL_IBM_cull_vertex_bit
,
153 GL_IBM_pixel_filter_hint_bit
,
154 GL_IBM_rasterpos_clip_bit
,
155 GL_IBM_texture_clamp_nodraw_bit
,
156 GL_INGR_interlace_read_bit
,
157 GL_MESA_pack_invert_bit
,
158 GL_MESA_ycbcr_texture_bit
,
159 GL_NV_blend_square_bit
,
160 GL_NV_copy_depth_to_color_bit
,
161 GL_NV_depth_clamp_bit
,
162 GL_NV_fog_distance_bit
,
163 GL_NV_fragment_program_bit
,
164 GL_NV_fragment_program_option_bit
,
165 GL_NV_fragment_program2_bit
,
166 GL_NV_light_max_exponent_bit
,
167 GL_NV_multisample_filter_hint_bit
,
168 GL_NV_point_sprite_bit
,
169 GL_NV_texgen_reflection_bit
,
170 GL_NV_texture_compression_vtc_bit
,
171 GL_NV_texture_env_combine4_bit
,
172 GL_NV_vertex_program_bit
,
173 GL_NV_vertex_program1_1_bit
,
174 GL_NV_vertex_program2_bit
,
175 GL_NV_vertex_program2_option_bit
,
176 GL_NV_vertex_program3_bit
,
177 GL_OES_compressed_paletted_texture_bit
,
178 GL_OES_read_format_bit
,
179 GL_SGI_color_matrix_bit
,
180 GL_SGI_color_table_bit
,
181 GL_SGI_texture_color_table_bit
,
182 GL_SGIS_generate_mipmap_bit
,
183 GL_SGIS_multisample_bit
,
184 GL_SGIS_texture_lod_bit
,
185 GL_SGIX_blend_alpha_minmax_bit
,
187 GL_SGIX_depth_texture_bit
,
188 GL_SGIX_fog_offset_bit
,
190 GL_SGIX_texture_coordinate_clamp_bit
,
191 GL_SGIX_texture_lod_bias_bit
,
192 GL_SGIX_texture_range_bit
,
193 GL_SGIX_texture_scale_bias_bit
,
194 GL_SGIX_vertex_preclip_bit
,
195 GL_SGIX_vertex_preclip_hint_bit
,
197 GL_SUN_convolution_border_modes_bit
,
198 GL_SUN_slice_accum_bit
,
200 /* This *MUST* go here. If it gets put after the duplicate values it will
201 * get the value after the last duplicate.
206 /* Alias extension bits. These extensions exist in either vendor-specific
207 * or EXT form and were later promoted to either EXT or ARB form. In all
208 * cases, the meaning is *exactly* the same. That's why
209 * EXT_texture_env_combine is *NOT* an alias of ARB_texture_env_combine and
210 * EXT_texture_env_dot3 is *NOT* an alias of ARB_texture_env_dot3. Be
211 * careful! When in doubt, src/mesa/main/extensions.c in the Mesa tree
212 * is a great reference.
215 GL_ATI_blend_equation_separate_bit
= GL_EXT_blend_equation_separate_bit
,
216 GL_ATI_draw_buffers_bit
= GL_ARB_draw_buffers_bit
,
217 GL_ATIX_texture_env_combine3_bit
= GL_ATI_texture_env_combine3_bit
,
218 GL_EXT_point_parameters_bit
= GL_ARB_point_parameters_bit
,
219 GL_EXT_texture_env_add_bit
= GL_ARB_texture_env_add_bit
,
220 GL_EXT_texture_rectangle_bit
= GL_ARB_texture_rectangle_bit
,
221 GL_IBM_texture_mirrored_repeat_bit
= GL_ARB_texture_mirrored_repeat_bit
,
222 GL_INGR_blend_func_separate_bit
= GL_EXT_blend_func_separate_bit
,
223 GL_MESA_window_pos_bit
= GL_ARB_window_pos_bit
,
224 GL_NV_texture_rectangle_bit
= GL_ARB_texture_rectangle_bit
,
225 GL_SGIS_texture_border_clamp_bit
= GL_ARB_texture_border_clamp_bit
,
226 GL_SGIS_texture_edge_clamp_bit
= GL_EXT_texture_edge_clamp_bit
,
227 GL_SGIX_shadow_ambient_bit
= GL_ARB_shadow_ambient_bit
,
228 GL_SUN_multi_draw_arrays_bit
= GL_EXT_multi_draw_arrays_bit
231 #define __GL_EXT_BYTES ((__NUM_GL_EXTS + 7) / 8)
233 struct __GLXscreenConfigsRec
;
234 struct __GLXcontextRec
;
236 extern GLboolean
__glXExtensionBitIsEnabled(struct __GLXscreenConfigsRec
*psc
,
238 extern const char *__glXGetClientExtensions(void);
239 extern void __glXCalculateUsableExtensions(struct __GLXscreenConfigsRec
*psc
,
241 display_is_direct_capable
,
242 int server_minor_version
);
244 extern void __glXCalculateUsableGLExtensions(struct __GLXcontextRec
*gc
,
245 const char *server_string
,
248 extern void __glXGetGLVersion(int *major_version
, int *minor_version
);
249 extern char *__glXGetClientGLExtensionString(void);
251 extern GLboolean
__glExtensionBitIsEnabled(const struct __GLXcontextRec
*gc
,
255 __glXEnableDirectExtension(struct __GLXscreenConfigsRec
*psc
,
258 /* Source-level backwards compatibility with old drivers. They won't
259 * find the respective functions, though.
261 typedef void (*PFNGLXENABLEEXTENSIONPROC
) (const char *name
,
262 GLboolean force_client
);
263 typedef void (*PFNGLXDISABLEEXTENSIONPROC
) (const char *name
);
265 /* GLX_ALIAS should be used for functions with a non-void return type.
266 GLX_ALIAS_VOID is for functions with a void return type. */
267 #ifdef GLX_NO_STATIC_EXTENSION_FUNCTIONS
268 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func)
269 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func)
271 # if defined(__GNUC__) && !defined(GLX_ALIAS_UNSUPPORTED)
272 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
273 return_type real_func proto_args \
274 __attribute__ ((alias( # aliased_func ) ));
275 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
276 GLX_ALIAS(void, real_func, proto_args, args, aliased_func)
278 # define GLX_ALIAS(return_type, real_func, proto_args, args, aliased_func) \
279 return_type real_func proto_args \
280 { return aliased_func args ; }
281 # define GLX_ALIAS_VOID(real_func, proto_args, args, aliased_func) \
282 void real_func proto_args \
283 { aliased_func args ; }
284 # endif /* __GNUC__ */
285 #endif /* GLX_NO_STATIC_EXTENSION_FUNCTIONS */
287 #endif /* GLX_GLXEXTENSIONS_H */