2 * Copyright 2003 VMware, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include "main/version.h"
28 #include "brw_context.h"
29 #include "brw_defines.h"
30 #include "intel_batchbuffer.h"
33 * Initializes potential list of extensions if ctx == NULL, or actually enables
34 * extensions for a context.
37 intelInitExtensions(struct gl_context
*ctx
)
39 struct brw_context
*brw
= brw_context(ctx
);
41 assert(brw
->gen
>= 4);
43 ctx
->Extensions
.ARB_arrays_of_arrays
= true;
44 ctx
->Extensions
.ARB_buffer_storage
= true;
45 ctx
->Extensions
.ARB_clear_texture
= true;
46 ctx
->Extensions
.ARB_clip_control
= true;
47 ctx
->Extensions
.ARB_copy_image
= true;
48 ctx
->Extensions
.ARB_depth_buffer_float
= true;
49 ctx
->Extensions
.ARB_depth_clamp
= true;
50 ctx
->Extensions
.ARB_depth_texture
= true;
51 ctx
->Extensions
.ARB_draw_elements_base_vertex
= true;
52 ctx
->Extensions
.ARB_draw_instanced
= true;
53 ctx
->Extensions
.ARB_ES2_compatibility
= true;
54 ctx
->Extensions
.ARB_explicit_attrib_location
= true;
55 ctx
->Extensions
.ARB_explicit_uniform_location
= true;
56 ctx
->Extensions
.ARB_fragment_coord_conventions
= true;
57 ctx
->Extensions
.ARB_fragment_program
= true;
58 ctx
->Extensions
.ARB_fragment_program_shadow
= true;
59 ctx
->Extensions
.ARB_fragment_shader
= true;
60 ctx
->Extensions
.ARB_framebuffer_object
= true;
61 ctx
->Extensions
.ARB_half_float_vertex
= true;
62 ctx
->Extensions
.ARB_instanced_arrays
= true;
63 ctx
->Extensions
.ARB_internalformat_query
= true;
64 ctx
->Extensions
.ARB_internalformat_query2
= true;
65 ctx
->Extensions
.ARB_map_buffer_range
= true;
66 ctx
->Extensions
.ARB_occlusion_query
= true;
67 ctx
->Extensions
.ARB_occlusion_query2
= true;
68 ctx
->Extensions
.ARB_pipeline_statistics_query
= true;
69 ctx
->Extensions
.ARB_point_sprite
= true;
70 ctx
->Extensions
.ARB_seamless_cube_map
= true;
71 ctx
->Extensions
.ARB_shader_bit_encoding
= true;
72 ctx
->Extensions
.ARB_shader_draw_parameters
= true;
73 ctx
->Extensions
.ARB_shader_texture_lod
= true;
74 ctx
->Extensions
.ARB_shading_language_packing
= true;
75 ctx
->Extensions
.ARB_shadow
= true;
76 ctx
->Extensions
.ARB_sync
= true;
77 ctx
->Extensions
.ARB_texture_border_clamp
= true;
78 ctx
->Extensions
.ARB_texture_compression_rgtc
= true;
79 ctx
->Extensions
.ARB_texture_cube_map
= true;
80 ctx
->Extensions
.ARB_texture_env_combine
= true;
81 ctx
->Extensions
.ARB_texture_env_crossbar
= true;
82 ctx
->Extensions
.ARB_texture_env_dot3
= true;
83 ctx
->Extensions
.ARB_texture_float
= true;
84 ctx
->Extensions
.ARB_texture_mirror_clamp_to_edge
= true;
85 ctx
->Extensions
.ARB_texture_non_power_of_two
= true;
86 ctx
->Extensions
.ARB_texture_rg
= true;
87 ctx
->Extensions
.ARB_texture_rgb10_a2ui
= true;
88 ctx
->Extensions
.ARB_vertex_program
= true;
89 ctx
->Extensions
.ARB_vertex_shader
= true;
90 ctx
->Extensions
.ARB_vertex_type_2_10_10_10_rev
= true;
91 ctx
->Extensions
.ARB_vertex_type_10f_11f_11f_rev
= true;
92 ctx
->Extensions
.EXT_blend_color
= true;
93 ctx
->Extensions
.EXT_blend_equation_separate
= true;
94 ctx
->Extensions
.EXT_blend_func_separate
= true;
95 ctx
->Extensions
.EXT_blend_minmax
= true;
96 ctx
->Extensions
.EXT_draw_buffers2
= true;
97 ctx
->Extensions
.EXT_framebuffer_sRGB
= true;
98 ctx
->Extensions
.EXT_gpu_program_parameters
= true;
99 ctx
->Extensions
.EXT_packed_float
= true;
100 ctx
->Extensions
.EXT_pixel_buffer_object
= true;
101 ctx
->Extensions
.EXT_point_parameters
= true;
102 ctx
->Extensions
.EXT_polygon_offset_clamp
= true;
103 ctx
->Extensions
.EXT_provoking_vertex
= true;
104 ctx
->Extensions
.EXT_stencil_two_side
= true;
105 ctx
->Extensions
.EXT_texture_array
= true;
106 ctx
->Extensions
.EXT_texture_env_dot3
= true;
107 ctx
->Extensions
.EXT_texture_filter_anisotropic
= true;
108 ctx
->Extensions
.EXT_texture_integer
= true;
109 ctx
->Extensions
.EXT_texture_shared_exponent
= true;
110 ctx
->Extensions
.EXT_texture_snorm
= true;
111 ctx
->Extensions
.EXT_texture_sRGB
= true;
112 ctx
->Extensions
.EXT_texture_sRGB_decode
= true;
113 ctx
->Extensions
.EXT_texture_swizzle
= true;
114 ctx
->Extensions
.EXT_vertex_array_bgra
= true;
115 ctx
->Extensions
.KHR_robustness
= true;
116 ctx
->Extensions
.AMD_seamless_cubemap_per_texture
= true;
117 ctx
->Extensions
.APPLE_object_purgeable
= true;
118 ctx
->Extensions
.ATI_separate_stencil
= true;
119 ctx
->Extensions
.ATI_texture_env_combine3
= true;
120 ctx
->Extensions
.MESA_pack_invert
= true;
121 ctx
->Extensions
.NV_conditional_render
= true;
122 ctx
->Extensions
.NV_primitive_restart
= true;
123 ctx
->Extensions
.NV_texture_barrier
= true;
124 ctx
->Extensions
.NV_texture_env_combine4
= true;
125 ctx
->Extensions
.NV_texture_rectangle
= true;
126 ctx
->Extensions
.TDFX_texture_compression_FXT1
= true;
127 ctx
->Extensions
.OES_compressed_ETC1_RGB8_texture
= true;
128 ctx
->Extensions
.OES_draw_texture
= true;
129 ctx
->Extensions
.OES_EGL_image
= true;
130 ctx
->Extensions
.OES_EGL_image_external
= true;
131 ctx
->Extensions
.OES_standard_derivatives
= true;
132 ctx
->Extensions
.OES_texture_float
= true;
133 ctx
->Extensions
.OES_texture_float_linear
= true;
134 ctx
->Extensions
.OES_texture_half_float
= true;
135 ctx
->Extensions
.OES_texture_half_float_linear
= true;
138 ctx
->Const
.GLSLVersion
= 450;
139 else if (brw
->is_haswell
&& can_do_pipelined_register_writes(brw
->screen
))
140 ctx
->Const
.GLSLVersion
= 400;
141 else if (brw
->gen
>= 6)
142 ctx
->Const
.GLSLVersion
= 330;
144 ctx
->Const
.GLSLVersion
= 120;
145 _mesa_override_glsl_version(&ctx
->Const
);
147 ctx
->Extensions
.EXT_shader_integer_mix
= ctx
->Const
.GLSLVersion
>= 130;
148 ctx
->Extensions
.MESA_shader_integer_functions
= ctx
->Const
.GLSLVersion
>= 130;
150 if (brw
->is_g4x
|| brw
->gen
>= 5) {
151 ctx
->Extensions
.MESA_shader_framebuffer_fetch_non_coherent
= true;
152 ctx
->Extensions
.KHR_blend_equation_advanced
= true;
156 ctx
->Extensions
.ARB_texture_query_levels
= ctx
->Const
.GLSLVersion
>= 130;
157 ctx
->Extensions
.ARB_texture_query_lod
= true;
158 ctx
->Extensions
.EXT_timer_query
= true;
162 ctx
->Extensions
.ARB_blend_func_extended
=
163 !driQueryOptionb(&brw
->optionCache
, "disable_blend_func_extended");
164 ctx
->Extensions
.ARB_conditional_render_inverted
= true;
165 ctx
->Extensions
.ARB_cull_distance
= true;
166 ctx
->Extensions
.ARB_draw_buffers_blend
= true;
167 ctx
->Extensions
.ARB_enhanced_layouts
= true;
168 ctx
->Extensions
.ARB_ES3_compatibility
= true;
169 ctx
->Extensions
.ARB_fragment_layer_viewport
= true;
170 ctx
->Extensions
.ARB_sample_shading
= true;
171 ctx
->Extensions
.ARB_shading_language_420pack
= true;
172 ctx
->Extensions
.ARB_texture_buffer_object
= true;
173 ctx
->Extensions
.ARB_texture_buffer_object_rgb32
= true;
174 ctx
->Extensions
.ARB_texture_buffer_range
= true;
175 ctx
->Extensions
.ARB_texture_cube_map_array
= true;
176 ctx
->Extensions
.ARB_texture_gather
= true;
177 ctx
->Extensions
.ARB_texture_multisample
= true;
178 ctx
->Extensions
.ARB_uniform_buffer_object
= true;
180 ctx
->Extensions
.AMD_vertex_shader_layer
= true;
181 ctx
->Extensions
.EXT_framebuffer_multisample
= true;
182 ctx
->Extensions
.EXT_framebuffer_multisample_blit_scaled
= true;
183 ctx
->Extensions
.EXT_transform_feedback
= true;
184 ctx
->Extensions
.OES_depth_texture_cube_map
= true;
185 ctx
->Extensions
.OES_sample_variables
= true;
187 ctx
->Extensions
.ARB_timer_query
= brw
->screen
->hw_has_timestamp
;
189 /* Only enable this in core profile because other parts of Mesa behave
190 * slightly differently when the extension is enabled.
192 if (ctx
->API
== API_OPENGL_CORE
) {
193 ctx
->Extensions
.ARB_shader_subroutine
= true;
194 ctx
->Extensions
.ARB_shader_viewport_layer_array
= true;
195 ctx
->Extensions
.ARB_viewport_array
= true;
196 ctx
->Extensions
.AMD_vertex_shader_viewport_index
= true;
200 brw
->predicate
.supported
= false;
203 ctx
->Extensions
.ARB_conservative_depth
= true;
204 ctx
->Extensions
.ARB_derivative_control
= true;
205 ctx
->Extensions
.ARB_framebuffer_no_attachments
= true;
206 ctx
->Extensions
.ARB_gpu_shader5
= true;
207 ctx
->Extensions
.ARB_shader_atomic_counters
= true;
208 ctx
->Extensions
.ARB_shader_atomic_counter_ops
= true;
209 ctx
->Extensions
.ARB_shader_clock
= true;
210 ctx
->Extensions
.ARB_shader_image_load_store
= true;
211 ctx
->Extensions
.ARB_shader_image_size
= true;
212 ctx
->Extensions
.ARB_shader_texture_image_samples
= true;
213 ctx
->Extensions
.ARB_tessellation_shader
= true;
214 ctx
->Extensions
.ARB_texture_compression_bptc
= true;
215 ctx
->Extensions
.ARB_texture_view
= true;
216 ctx
->Extensions
.ARB_shader_storage_buffer_object
= true;
217 ctx
->Extensions
.EXT_shader_samples_identical
= true;
218 ctx
->Extensions
.OES_primitive_bounding_box
= true;
219 ctx
->Extensions
.OES_texture_buffer
= true;
222 ctx
->Extensions
.ARB_gpu_shader_fp64
= true;
224 if (can_do_pipelined_register_writes(brw
->screen
)) {
225 ctx
->Extensions
.ARB_draw_indirect
= true;
226 ctx
->Extensions
.ARB_transform_feedback2
= true;
227 ctx
->Extensions
.ARB_transform_feedback3
= true;
228 ctx
->Extensions
.ARB_transform_feedback_instanced
= true;
230 if ((brw
->gen
>= 8 || brw
->screen
->cmd_parser_version
>= 5) &&
231 ctx
->Const
.MaxComputeWorkGroupSize
[0] >= 1024) {
232 ctx
->Extensions
.ARB_compute_shader
= true;
233 ctx
->Extensions
.ARB_ES3_1_compatibility
=
234 brw
->gen
>= 8 || brw
->is_haswell
;
237 if (brw
->screen
->cmd_parser_version
>= 2)
238 brw
->predicate
.supported
= true;
242 if (brw
->gen
>= 8 || brw
->is_haswell
) {
243 ctx
->Extensions
.ARB_stencil_texturing
= true;
244 ctx
->Extensions
.ARB_texture_stencil8
= true;
247 if (brw
->gen
>= 8 || brw
->is_haswell
|| brw
->is_baytrail
) {
248 ctx
->Extensions
.ARB_robust_buffer_access_behavior
= true;
251 if (brw
->screen
->has_mi_math_and_lrr
) {
252 ctx
->Extensions
.ARB_query_buffer_object
= true;
255 if (brw
->gen
>= 8 || brw
->is_baytrail
) {
256 /* For now, we only enable OES_copy_image on platforms that support
257 * ETC2 natively in hardware. We would need more hacks to support it
260 ctx
->Extensions
.OES_copy_image
= true;
264 ctx
->Extensions
.ARB_gpu_shader_fp64
= true;
265 ctx
->Extensions
.ARB_shader_precision
= true;
266 ctx
->Extensions
.ARB_vertex_attrib_64bit
= true;
267 ctx
->Extensions
.ARB_ES3_2_compatibility
= true;
268 ctx
->Extensions
.OES_geometry_shader
= true;
269 ctx
->Extensions
.OES_texture_cube_map_array
= true;
270 ctx
->Extensions
.OES_viewport_array
= true;
274 ctx
->Extensions
.ANDROID_extension_pack_es31a
= true;
275 ctx
->Extensions
.ARB_shader_stencil_export
= true;
276 ctx
->Extensions
.KHR_blend_equation_advanced_coherent
= true;
277 ctx
->Extensions
.KHR_texture_compression_astc_ldr
= true;
278 ctx
->Extensions
.KHR_texture_compression_astc_sliced_3d
= true;
279 ctx
->Extensions
.INTEL_conservative_rasterization
= true;
280 ctx
->Extensions
.MESA_shader_framebuffer_fetch
= true;
281 ctx
->Extensions
.ARB_post_depth_coverage
= true;
284 if (ctx
->API
== API_OPENGL_CORE
)
285 ctx
->Extensions
.ARB_base_instance
= true;
286 if (ctx
->API
!= API_OPENGL_CORE
)
287 ctx
->Extensions
.ARB_color_buffer_float
= true;
289 if (ctx
->Mesa_DXTn
|| driQueryOptionb(&brw
->optionCache
, "force_s3tc_enable"))
290 ctx
->Extensions
.EXT_texture_compression_s3tc
= true;
292 ctx
->Extensions
.ANGLE_texture_compression_dxt
= true;