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/mfeatures.h" 29 #include "main/version.h" 30 31 #include "intel_chipset.h" 32 #include "intel_context.h" 33 #include "intel_extensions.h" 34 #include "intel_reg.h" 35 #include "utils.h" 36 37 /** 38 * Initializes potential list of extensions if ctx == NULL, or actually enables 39 * extensions for a context. 40 */ 41 void 42 intelInitExtensions(struct gl_context *ctx) 43 { 44 struct intel_context *intel = intel_context(ctx); 45 46 ctx->Extensions.ARB_draw_elements_base_vertex = true; 47 ctx->Extensions.ARB_explicit_attrib_location = true; 48 if (_mesa_is_desktop_gl(ctx)) 49 ctx->Extensions.ARB_framebuffer_object = true; 50 ctx->Extensions.ARB_half_float_pixel = true; 51 ctx->Extensions.ARB_map_buffer_range = true; 52 ctx->Extensions.ARB_point_sprite = true; 53 ctx->Extensions.ARB_shader_objects = true; 54 ctx->Extensions.ARB_shading_language_100 = true; 55 ctx->Extensions.ARB_sync = true; 56 ctx->Extensions.ARB_texture_border_clamp = true; 57 ctx->Extensions.ARB_texture_cube_map = true; 58 ctx->Extensions.ARB_texture_env_combine = true; 59 ctx->Extensions.ARB_texture_env_crossbar = true; 60 ctx->Extensions.ARB_texture_env_dot3 = true; 61 ctx->Extensions.ARB_texture_storage = true; 62 ctx->Extensions.ARB_vertex_program = true; 63 ctx->Extensions.ARB_vertex_shader = true; 64 ctx->Extensions.EXT_blend_color = true; 65 ctx->Extensions.EXT_blend_equation_separate = true; 66 ctx->Extensions.EXT_blend_func_separate = true; 67 ctx->Extensions.EXT_blend_minmax = true; 68 ctx->Extensions.EXT_framebuffer_blit = true; 69 ctx->Extensions.EXT_framebuffer_object = true; 70 ctx->Extensions.EXT_framebuffer_multisample = true; 71 ctx->Extensions.EXT_fog_coord = true; 72 ctx->Extensions.EXT_gpu_program_parameters = true; 73 ctx->Extensions.EXT_packed_depth_stencil = true; 74 ctx->Extensions.EXT_pixel_buffer_object = true; 75 ctx->Extensions.EXT_point_parameters = true; 76 ctx->Extensions.EXT_provoking_vertex = true; 77 ctx->Extensions.EXT_secondary_color = true; 78 ctx->Extensions.EXT_separate_shader_objects = true; 79 ctx->Extensions.EXT_texture_env_dot3 = true; 80 ctx->Extensions.EXT_texture_filter_anisotropic = true; 81 ctx->Extensions.APPLE_object_purgeable = true; 82 ctx->Extensions.MESA_pack_invert = true; 83 ctx->Extensions.MESA_ycbcr_texture = true; 84 ctx->Extensions.NV_blend_square = true; 85 ctx->Extensions.NV_texture_rectangle = true; 86 ctx->Extensions.NV_vertex_program = true; 87 ctx->Extensions.NV_vertex_program1_1 = true; 88 ctx->Extensions.TDFX_texture_compression_FXT1 = true; 89 #if FEATURE_OES_EGL_image 90 ctx->Extensions.OES_EGL_image = true; 91 #endif 92 ctx->Extensions.OES_draw_texture = true; 93 ctx->Extensions.OES_compressed_ETC1_RGB8_texture = true; 94 ctx->Extensions.ARB_texture_rgb10_a2ui = true; 95 96 if (intel->gen >= 6) 97 if (ctx->API == API_OPENGL_CORE) { 98 ctx->Const.GLSLVersion = 140; 99 } else { 100 ctx->Const.GLSLVersion = 130; 101 } 102 else 103 ctx->Const.GLSLVersion = 120; 104 _mesa_override_glsl_version(ctx); 105 106 if (intel->gen == 6 || 107 (intel->gen == 7 && intel->intelScreen->kernel_has_gen7_sol_reset)) 108 ctx->Extensions.EXT_transform_feedback = true; 109 110 if (intel->gen >= 6) { 111 ctx->Extensions.ARB_blend_func_extended = !driQueryOptionb(&intel->optionCache, "disable_blend_func_extended"); 112 ctx->Extensions.ARB_draw_buffers_blend = true; 113 ctx->Extensions.ARB_uniform_buffer_object = true; 114 115 if (ctx->API == API_OPENGL_CORE) { 116 ctx->Extensions.ARB_texture_buffer_object = true; 117 } 118 } 119 120 if (intel->gen >= 5) 121 ctx->Extensions.EXT_timer_query = true; 122 123 if (intel->gen >= 6) { 124 uint64_t dummy; 125 /* Test if the kernel has the ioctl. */ 126 if (drm_intel_reg_read(intel->bufmgr, TIMESTAMP, &dummy) == 0) 127 ctx->Extensions.ARB_timer_query = true; 128 } 129 130 if (intel->gen >= 4) { 131 ctx->Extensions.ARB_color_buffer_float = true; 132 ctx->Extensions.ARB_depth_buffer_float = true; 133 ctx->Extensions.ARB_depth_clamp = true; 134 ctx->Extensions.ARB_draw_instanced = true; 135 ctx->Extensions.ARB_instanced_arrays = true; 136 ctx->Extensions.ARB_fragment_coord_conventions = true; 137 ctx->Extensions.ARB_fragment_program_shadow = true; 138 ctx->Extensions.ARB_fragment_shader = true; 139 ctx->Extensions.ARB_half_float_vertex = true; 140 ctx->Extensions.ARB_occlusion_query = true; 141 ctx->Extensions.ARB_occlusion_query2 = true; 142 ctx->Extensions.ARB_point_sprite = true; 143 ctx->Extensions.ARB_seamless_cube_map = true; 144 ctx->Extensions.ARB_shader_bit_encoding = true; 145 ctx->Extensions.ARB_shader_texture_lod = true; 146 #ifdef TEXTURE_FLOAT_ENABLED 147 ctx->Extensions.ARB_texture_float = true; 148 ctx->Extensions.EXT_texture_shared_exponent = true; 149 ctx->Extensions.EXT_packed_float = true; 150 #endif 151 ctx->Extensions.ARB_texture_compression_rgtc = true; 152 ctx->Extensions.ARB_texture_rg = true; 153 ctx->Extensions.EXT_draw_buffers2 = true; 154 ctx->Extensions.EXT_framebuffer_sRGB = true; 155 ctx->Extensions.EXT_texture_array = true; 156 ctx->Extensions.EXT_texture_integer = true; 157 ctx->Extensions.EXT_texture_snorm = true; 158 ctx->Extensions.EXT_texture_sRGB = true; 159 ctx->Extensions.EXT_texture_sRGB_decode = true; 160 ctx->Extensions.EXT_texture_swizzle = true; 161 ctx->Extensions.EXT_vertex_array_bgra = true; 162 ctx->Extensions.ATI_envmap_bumpmap = true; 163 ctx->Extensions.MESA_texture_array = true; 164 ctx->Extensions.NV_conditional_render = true; 165 } 166 167 if (intel->gen >= 3) { 168 ctx->Extensions.ARB_ES2_compatibility = true; 169 ctx->Extensions.ARB_depth_texture = true; 170 ctx->Extensions.ARB_fragment_program = true; 171 ctx->Extensions.ARB_shadow = true; 172 ctx->Extensions.ARB_texture_non_power_of_two = true; 173 ctx->Extensions.EXT_shadow_funcs = true; 174 ctx->Extensions.EXT_stencil_two_side = true; 175 ctx->Extensions.ATI_separate_stencil = true; 176 ctx->Extensions.ATI_texture_env_combine3 = true; 177 ctx->Extensions.NV_texture_env_combine4 = true; 178 179 if (driQueryOptionb(&intel->optionCache, "fragment_shader")) 180 ctx->Extensions.ARB_fragment_shader = true; 181 182 if (driQueryOptionb(&intel->optionCache, "stub_occlusion_query")) 183 ctx->Extensions.ARB_occlusion_query = true; 184 } 185 186 if (intel->ctx.Mesa_DXTn) { 187 ctx->Extensions.EXT_texture_compression_s3tc = true; 188 ctx->Extensions.S3_s3tc = true; 189 } 190 else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) { 191 ctx->Extensions.EXT_texture_compression_s3tc = true; 192 } 193 194 if (intel->gen >= 4) { 195 ctx->Extensions.NV_primitive_restart = true; 196 } 197 } 198
