intel_extensions.c revision eeb75b41f1d7be609861d3e98b64b6fffd13bb4f 
1/**************************************************************************
2 *
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include "main/version.h"
29
30#include "brw_context.h"
31#include "intel_chipset.h"
32#include "intel_reg.h"
33#include "utils.h"
34
35/**
36 * Initializes potential list of extensions if ctx == NULL, or actually enables
37 * extensions for a context.
38 */
39void
40intelInitExtensions(struct gl_context *ctx)
41{
42   struct brw_context *brw = brw_context(ctx);
43   struct intel_context *intel = intel_context(ctx);
44
45   assert(intel->gen >= 4);
46
47   ctx->Extensions.ARB_depth_buffer_float = true;
48   ctx->Extensions.ARB_depth_clamp = true;
49   ctx->Extensions.ARB_depth_texture = true;
50   ctx->Extensions.ARB_draw_elements_base_vertex = true;
51   ctx->Extensions.ARB_draw_instanced = true;
52   ctx->Extensions.ARB_ES2_compatibility = true;
53   ctx->Extensions.ARB_explicit_attrib_location = true;
54   ctx->Extensions.ARB_fragment_coord_conventions = true;
55   ctx->Extensions.ARB_fragment_program = true;
56   ctx->Extensions.ARB_fragment_program_shadow = true;
57   ctx->Extensions.ARB_fragment_shader = true;
58   ctx->Extensions.ARB_framebuffer_object = true;
59   ctx->Extensions.ARB_half_float_pixel = true;
60   ctx->Extensions.ARB_half_float_vertex = true;
61   ctx->Extensions.ARB_instanced_arrays = true;
62   ctx->Extensions.ARB_internalformat_query = true;
63   ctx->Extensions.ARB_map_buffer_range = true;
64   ctx->Extensions.ARB_occlusion_query = true;
65   ctx->Extensions.ARB_occlusion_query2 = true;
66   ctx->Extensions.ARB_point_sprite = true;
67   ctx->Extensions.ARB_seamless_cube_map = true;
68   ctx->Extensions.ARB_shader_bit_encoding = true;
69   ctx->Extensions.ARB_shader_texture_lod = true;
70   ctx->Extensions.ARB_shadow = true;
71   ctx->Extensions.ARB_sync = true;
72   ctx->Extensions.ARB_texture_border_clamp = true;
73   ctx->Extensions.ARB_texture_compression_rgtc = true;
74   ctx->Extensions.ARB_texture_cube_map = true;
75   ctx->Extensions.ARB_texture_env_combine = true;
76   ctx->Extensions.ARB_texture_env_crossbar = true;
77   ctx->Extensions.ARB_texture_env_dot3 = true;
78   ctx->Extensions.ARB_texture_float = true;
79   ctx->Extensions.ARB_texture_non_power_of_two = true;
80   ctx->Extensions.ARB_texture_rg = true;
81   ctx->Extensions.ARB_texture_rgb10_a2ui = true;
82   ctx->Extensions.ARB_vertex_program = true;
83   ctx->Extensions.ARB_vertex_shader = true;
84   ctx->Extensions.ARB_vertex_type_2_10_10_10_rev = true;
85   ctx->Extensions.EXT_blend_color = true;
86   ctx->Extensions.EXT_blend_equation_separate = true;
87   ctx->Extensions.EXT_blend_func_separate = true;
88   ctx->Extensions.EXT_blend_minmax = true;
89   ctx->Extensions.EXT_draw_buffers2 = true;
90   ctx->Extensions.EXT_framebuffer_blit = true;
91   ctx->Extensions.EXT_framebuffer_sRGB = true;
92   ctx->Extensions.EXT_gpu_program_parameters = true;
93   ctx->Extensions.EXT_packed_depth_stencil = true;
94   ctx->Extensions.EXT_packed_float = true;
95   ctx->Extensions.EXT_pixel_buffer_object = true;
96   ctx->Extensions.EXT_point_parameters = true;
97   ctx->Extensions.EXT_provoking_vertex = true;
98   ctx->Extensions.EXT_separate_shader_objects = true;
99   ctx->Extensions.EXT_texture_array = true;
100   ctx->Extensions.EXT_texture_env_dot3 = true;
101   ctx->Extensions.EXT_texture_filter_anisotropic = true;
102   ctx->Extensions.EXT_texture_integer = true;
103   ctx->Extensions.EXT_texture_shared_exponent = true;
104   ctx->Extensions.EXT_texture_snorm = true;
105   ctx->Extensions.EXT_texture_sRGB = true;
106   ctx->Extensions.EXT_texture_sRGB_decode = true;
107   ctx->Extensions.EXT_texture_swizzle = true;
108   ctx->Extensions.EXT_stencil_two_side = true;
109   ctx->Extensions.EXT_vertex_array_bgra = true;
110   ctx->Extensions.APPLE_object_purgeable = true;
111   ctx->Extensions.ATI_envmap_bumpmap = true;
112   ctx->Extensions.ATI_separate_stencil = true;
113   ctx->Extensions.ATI_texture_env_combine3 = true;
114   ctx->Extensions.MESA_pack_invert = true;
115   ctx->Extensions.MESA_texture_array = true;
116   ctx->Extensions.MESA_ycbcr_texture = true;
117   ctx->Extensions.NV_conditional_render = true;
118   ctx->Extensions.NV_primitive_restart = true;
119   ctx->Extensions.NV_texture_env_combine4 = true;
120   ctx->Extensions.NV_texture_rectangle = true;
121   ctx->Extensions.TDFX_texture_compression_FXT1 = true;
122   ctx->Extensions.OES_compressed_ETC1_RGB8_texture = true;
123   ctx->Extensions.OES_EGL_image = true;
124   ctx->Extensions.OES_draw_texture = true;
125   ctx->Extensions.OES_standard_derivatives = true;
126
127   if (intel->gen >= 6)
128      ctx->Const.GLSLVersion = 140;
129   else
130      ctx->Const.GLSLVersion = 120;
131   _mesa_override_glsl_version(ctx);
132
133   if (intel->gen >= 6) {
134      uint64_t dummy;
135
136      ctx->Extensions.EXT_framebuffer_multisample = true;
137      ctx->Extensions.EXT_transform_feedback = true;
138      ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = true;
139      ctx->Extensions.ARB_blend_func_extended = !driQueryOptionb(&brw->optionCache, "disable_blend_func_extended");
140      ctx->Extensions.ARB_draw_buffers_blend = true;
141      ctx->Extensions.ARB_ES3_compatibility = true;
142      ctx->Extensions.ARB_uniform_buffer_object = true;
143      ctx->Extensions.ARB_texture_buffer_object = true;
144      ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
145      ctx->Extensions.ARB_texture_cube_map_array = true;
146      ctx->Extensions.OES_depth_texture_cube_map = true;
147      ctx->Extensions.ARB_shading_language_packing = true;
148      ctx->Extensions.ARB_texture_multisample = true;
149
150      /* Test if the kernel has the ioctl. */
151      if (drm_intel_reg_read(brw->bufmgr, TIMESTAMP, &dummy) == 0)
152         ctx->Extensions.ARB_timer_query = true;
153   }
154
155   if (intel->gen >= 5) {
156      ctx->Extensions.ARB_texture_query_lod = true;
157      ctx->Extensions.EXT_timer_query = true;
158   }
159
160   if (ctx->API == API_OPENGL_CORE)
161      ctx->Extensions.ARB_base_instance = true;
162   if (ctx->API != API_OPENGL_CORE)
163      ctx->Extensions.ARB_color_buffer_float = true;
164
165   if (intel->ctx.Mesa_DXTn
166       || driQueryOptionb(&brw->optionCache, "force_s3tc_enable"))
167      ctx->Extensions.EXT_texture_compression_s3tc = true;
168
169   ctx->Extensions.ANGLE_texture_compression_dxt = true;
170}
171