1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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.
*
**************************************************************************/
#include "intel_chipset.h"
#include "intel_context.h"
#include "intel_extensions.h"
#include "utils.h"
#define need_GL_ARB_copy_buffer
#define need_GL_ARB_draw_elements_base_vertex
#define need_GL_ARB_framebuffer_object
#define need_GL_ARB_map_buffer_range
#define need_GL_ARB_occlusion_query
#define need_GL_ARB_point_parameters
#define need_GL_ARB_shader_objects
#define need_GL_ARB_sync
#define need_GL_ARB_vertex_array_object
#define need_GL_ARB_vertex_program
#define need_GL_ARB_vertex_shader
#define need_GL_ARB_window_pos
#define need_GL_EXT_blend_color
#define need_GL_EXT_blend_equation_separate
#define need_GL_EXT_blend_func_separate
#define need_GL_EXT_blend_minmax
#define need_GL_EXT_cull_vertex
#define need_GL_EXT_draw_buffers2
#define need_GL_EXT_fog_coord
#define need_GL_EXT_framebuffer_object
#define need_GL_EXT_framebuffer_blit
#define need_GL_EXT_gpu_program_parameters
#define need_GL_EXT_point_parameters
#define need_GL_EXT_provoking_vertex
#define need_GL_EXT_secondary_color
#define need_GL_EXT_stencil_two_side
#define need_GL_APPLE_vertex_array_object
#define need_GL_ATI_separate_stencil
#define need_GL_ATI_envmap_bumpmap
#define need_GL_NV_point_sprite
#define need_GL_NV_vertex_program
#define need_GL_VERSION_2_0
#define need_GL_VERSION_2_1
#include "main/remap_helper.h"
/**
* Extension strings exported by the intel driver.
*
* Extensions supported by all chips supported by i830_dri, i915_dri, or
* i965_dri.
*/
static const struct dri_extension card_extensions[] = {
{ "GL_ARB_copy_buffer", GL_ARB_copy_buffer_functions },
{ "GL_ARB_draw_elements_base_vertex", GL_ARB_draw_elements_base_vertex_functions },
{ "GL_ARB_half_float_pixel", NULL },
{ "GL_ARB_map_buffer_range", GL_ARB_map_buffer_range_functions },
{ "GL_ARB_multitexture", NULL },
{ "GL_ARB_pixel_buffer_object", NULL },
{ "GL_ARB_point_parameters", GL_ARB_point_parameters_functions },
{ "GL_ARB_point_sprite", NULL },
{ "GL_ARB_shader_objects", GL_ARB_shader_objects_functions },
{ "GL_ARB_shading_language_100", GL_VERSION_2_0_functions },
{ "GL_ARB_shading_language_120", GL_VERSION_2_1_functions },
{ "GL_ARB_sync", GL_ARB_sync_functions },
{ "GL_ARB_texture_border_clamp", NULL },
{ "GL_ARB_texture_cube_map", NULL },
{ "GL_ARB_texture_env_add", NULL },
{ "GL_ARB_texture_env_combine", NULL },
{ "GL_ARB_texture_env_crossbar", NULL },
{ "GL_ARB_texture_env_dot3", NULL },
{ "GL_ARB_texture_mirrored_repeat", NULL },
{ "GL_ARB_texture_rectangle", NULL },
{ "GL_ARB_vertex_array_object", GL_ARB_vertex_array_object_functions},
{ "GL_ARB_vertex_program", GL_ARB_vertex_program_functions },
{ "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions },
{ "GL_ARB_window_pos", GL_ARB_window_pos_functions },
{ "GL_EXT_blend_color", GL_EXT_blend_color_functions },
{ "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions },
{ "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions },
{ "GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions },
{ "GL_EXT_blend_logic_op", NULL },
{ "GL_EXT_blend_subtract", NULL },
{ "GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions },
{ "GL_EXT_framebuffer_blit", GL_EXT_framebuffer_blit_functions },
{ "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
{ "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
{ "GL_EXT_gpu_program_parameters", GL_EXT_gpu_program_parameters_functions },
{ "GL_EXT_packed_depth_stencil", NULL },
{ "GL_EXT_provoking_vertex", GL_EXT_provoking_vertex_functions },
{ "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
{ "GL_EXT_stencil_wrap", NULL },
{ "GL_EXT_texture_edge_clamp", NULL },
{ "GL_EXT_texture_env_combine", NULL },
{ "GL_EXT_texture_env_dot3", NULL },
{ "GL_EXT_texture_filter_anisotropic", NULL },
{ "GL_EXT_texture_lod_bias", NULL },
{ "GL_3DFX_texture_compression_FXT1", NULL },
{ "GL_APPLE_client_storage", NULL },
{ "GL_APPLE_vertex_array_object", GL_APPLE_vertex_array_object_functions},
{ "GL_MESA_pack_invert", NULL },
{ "GL_MESA_ycbcr_texture", NULL },
{ "GL_NV_blend_square", NULL },
{ "GL_NV_vertex_program", GL_NV_vertex_program_functions },
{ "GL_NV_vertex_program1_1", NULL },
{ "GL_SGIS_generate_mipmap", NULL },
{ NULL, NULL }
};
/** i915 / i945-only extensions */
static const struct dri_extension i915_extensions[] = {
{ "GL_ARB_depth_texture", NULL },
{ "GL_ARB_fragment_program", NULL },
{ "GL_ARB_shadow", NULL },
{ "GL_ARB_texture_non_power_of_two", NULL },
{ "GL_ATI_separate_stencil", GL_ATI_separate_stencil_functions },
{ "GL_ATI_texture_env_combine3", NULL },
{ "GL_EXT_shadow_funcs", NULL },
{ "GL_EXT_stencil_two_side", GL_EXT_stencil_two_side_functions },
{ "GL_NV_texture_env_combine4", NULL },
{ NULL, NULL }
};
/** i965-only extensions */
static const struct dri_extension brw_extensions[] = {
{ "GL_ARB_depth_clamp", NULL },
{ "GL_ARB_depth_texture", NULL },
{ "GL_ARB_fragment_coord_conventions", NULL },
{ "GL_ARB_fragment_program", NULL },
{ "GL_ARB_fragment_program_shadow", NULL },
{ "GL_ARB_fragment_shader", NULL },
{ "GL_ARB_framebuffer_object", GL_ARB_framebuffer_object_functions},
{ "GL_ARB_half_float_vertex", NULL },
{ "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
{ "GL_ARB_point_sprite", NULL },
{ "GL_ARB_seamless_cube_map", NULL },
{ "GL_ARB_shadow", NULL },
{ "GL_MESA_texture_signed_rgba", NULL },
{ "GL_ARB_texture_non_power_of_two", NULL },
{ "GL_EXT_draw_buffers2", GL_EXT_draw_buffers2_functions },
{ "GL_EXT_shadow_funcs", NULL },
{ "GL_EXT_stencil_two_side", GL_EXT_stencil_two_side_functions },
{ "GL_EXT_texture_sRGB", NULL },
{ "GL_EXT_texture_swizzle", NULL },
{ "GL_EXT_vertex_array_bgra", NULL },
{ "GL_ATI_envmap_bumpmap", GL_ATI_envmap_bumpmap_functions },
{ "GL_ATI_separate_stencil", GL_ATI_separate_stencil_functions },
{ "GL_ATI_texture_env_combine3", NULL },
{ "GL_NV_texture_env_combine4", NULL },
{ NULL, NULL }
};
static const struct dri_extension arb_oq_extensions[] = {
{ "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions },
{ NULL, NULL }
};
static const struct dri_extension fragment_shader_extensions[] = {
{ "GL_ARB_fragment_shader", NULL },
{ NULL, NULL }
};
/**
* Initializes potential list of extensions if ctx == NULL, or actually enables
* extensions for a context.
*/
void
intelInitExtensions(GLcontext *ctx)
{
struct intel_context *intel = intel_context(ctx);
/* Disable imaging extension until convolution is working in teximage paths.
*/
driInitExtensions(ctx, card_extensions, GL_FALSE);
if (intel->gen >= 4)
driInitExtensions(ctx, brw_extensions, GL_FALSE);
if (intel->gen == 3) {
driInitExtensions(ctx, i915_extensions, GL_FALSE);
if (driQueryOptionb(&intel->optionCache, "fragment_shader"))
driInitExtensions(ctx, fragment_shader_extensions, GL_FALSE);
if (driQueryOptionb(&intel->optionCache, "stub_occlusion_query"))
driInitExtensions(ctx, arb_oq_extensions, GL_FALSE);
}
}
|
