/* * Copyright © 2013 Intel Corporation * * 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, sublicense, * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ /** * \file builtin_types.cpp * * This contains _mesa_glsl_initialize_types(), a function which populates * a symbol table with the available built-in types for a particular language * version and set of enabled extensions. */ #include "compiler/glsl_types.h" #include "glsl_parser_extras.h" #include "util/macros.h" #include "main/consts_exts.h" static const struct glsl_struct_field gl_DepthRangeParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_float, GLSL_PRECISION_HIGH, "near"), glsl_struct_field(&glsl_type_builtin_float, GLSL_PRECISION_HIGH, "far"), glsl_struct_field(&glsl_type_builtin_float, GLSL_PRECISION_HIGH, "diff"), }; static const struct glsl_struct_field gl_PointParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_float, "size"), glsl_struct_field(&glsl_type_builtin_float, "sizeMin"), glsl_struct_field(&glsl_type_builtin_float, "sizeMax"), glsl_struct_field(&glsl_type_builtin_float, "fadeThresholdSize"), glsl_struct_field(&glsl_type_builtin_float, "distanceConstantAttenuation"), glsl_struct_field(&glsl_type_builtin_float, "distanceLinearAttenuation"), glsl_struct_field(&glsl_type_builtin_float, "distanceQuadraticAttenuation"), }; static const struct glsl_struct_field gl_MaterialParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "emission"), glsl_struct_field(&glsl_type_builtin_vec4, "ambient"), glsl_struct_field(&glsl_type_builtin_vec4, "diffuse"), glsl_struct_field(&glsl_type_builtin_vec4, "specular"), glsl_struct_field(&glsl_type_builtin_float, "shininess"), }; static const struct glsl_struct_field gl_LightSourceParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "ambient"), glsl_struct_field(&glsl_type_builtin_vec4, "diffuse"), glsl_struct_field(&glsl_type_builtin_vec4, "specular"), glsl_struct_field(&glsl_type_builtin_vec4, "position"), glsl_struct_field(&glsl_type_builtin_vec4, "halfVector"), glsl_struct_field(&glsl_type_builtin_vec3, "spotDirection"), glsl_struct_field(&glsl_type_builtin_float, "spotCosCutoff"), glsl_struct_field(&glsl_type_builtin_float, "constantAttenuation"), glsl_struct_field(&glsl_type_builtin_float, "linearAttenuation"), glsl_struct_field(&glsl_type_builtin_float, "quadraticAttenuation"), glsl_struct_field(&glsl_type_builtin_float, "spotExponent"), glsl_struct_field(&glsl_type_builtin_float, "spotCutoff"), }; static const struct glsl_struct_field gl_LightModelParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "ambient"), }; static const struct glsl_struct_field gl_LightModelProducts_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "sceneColor"), }; static const struct glsl_struct_field gl_LightProducts_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "ambient"), glsl_struct_field(&glsl_type_builtin_vec4, "diffuse"), glsl_struct_field(&glsl_type_builtin_vec4, "specular"), }; static const struct glsl_struct_field gl_FogParameters_fields[] = { glsl_struct_field(&glsl_type_builtin_vec4, "color"), glsl_struct_field(&glsl_type_builtin_float, "density"), glsl_struct_field(&glsl_type_builtin_float, "start"), glsl_struct_field(&glsl_type_builtin_float, "end"), glsl_struct_field(&glsl_type_builtin_float, "scale"), }; /** * Code to populate a symbol table with the built-in types available in a * particular shading language version. The table below contains tags every * type with the GLSL/GLSL ES versions where it was introduced. * * @{ */ #define T(TYPE, MIN_GL, MIN_ES) \ { &glsl_type_builtin_##TYPE, MIN_GL, MIN_ES }, static const struct builtin_type_versions { const glsl_type *const type; int min_gl; int min_es; } builtin_type_versions[] = { T(void, 110, 100) T(bool, 110, 100) T(bvec2, 110, 100) T(bvec3, 110, 100) T(bvec4, 110, 100) T(int, 110, 100) T(ivec2, 110, 100) T(ivec3, 110, 100) T(ivec4, 110, 100) T(uint, 130, 300) T(uvec2, 130, 300) T(uvec3, 130, 300) T(uvec4, 130, 300) T(float, 110, 100) T(vec2, 110, 100) T(vec3, 110, 100) T(vec4, 110, 100) T(mat2, 110, 100) T(mat3, 110, 100) T(mat4, 110, 100) T(mat2x3, 120, 300) T(mat2x4, 120, 300) T(mat3x2, 120, 300) T(mat3x4, 120, 300) T(mat4x2, 120, 300) T(mat4x3, 120, 300) T(double, 400, 999) T(dvec2, 400, 999) T(dvec3, 400, 999) T(dvec4, 400, 999) T(dmat2, 400, 999) T(dmat3, 400, 999) T(dmat4, 400, 999) T(dmat2x3, 400, 999) T(dmat2x4, 400, 999) T(dmat3x2, 400, 999) T(dmat3x4, 400, 999) T(dmat4x2, 400, 999) T(dmat4x3, 400, 999) T(sampler1D, 110, 999) T(sampler2D, 110, 100) T(sampler3D, 110, 300) T(samplerCube, 110, 100) T(sampler1DArray, 130, 999) T(sampler2DArray, 130, 300) T(samplerCubeArray, 400, 320) T(sampler2DRect, 140, 999) T(samplerBuffer, 140, 320) T(sampler2DMS, 150, 310) T(sampler2DMSArray, 150, 320) T(isampler1D, 130, 999) T(isampler2D, 130, 300) T(isampler3D, 130, 300) T(isamplerCube, 130, 300) T(isampler1DArray, 130, 999) T(isampler2DArray, 130, 300) T(isamplerCubeArray, 400, 320) T(isampler2DRect, 140, 999) T(isamplerBuffer, 140, 320) T(isampler2DMS, 150, 310) T(isampler2DMSArray, 150, 320) T(usampler1D, 130, 999) T(usampler2D, 130, 300) T(usampler3D, 130, 300) T(usamplerCube, 130, 300) T(usampler1DArray, 130, 999) T(usampler2DArray, 130, 300) T(usamplerCubeArray, 400, 320) T(usampler2DRect, 140, 999) T(usamplerBuffer, 140, 320) T(usampler2DMS, 150, 310) T(usampler2DMSArray, 150, 320) T(sampler1DShadow, 110, 999) T(sampler2DShadow, 110, 300) T(samplerCubeShadow, 130, 300) T(sampler1DArrayShadow, 130, 999) T(sampler2DArrayShadow, 130, 300) T(samplerCubeArrayShadow, 400, 320) T(sampler2DRectShadow, 140, 999) T(image1D, 420, 999) T(image2D, 420, 310) T(image3D, 420, 310) T(image2DRect, 420, 999) T(imageCube, 420, 310) T(imageBuffer, 420, 320) T(image1DArray, 420, 999) T(image2DArray, 420, 310) T(imageCubeArray, 420, 320) T(image2DMS, 420, 999) T(image2DMSArray, 420, 999) T(iimage1D, 420, 999) T(iimage2D, 420, 310) T(iimage3D, 420, 310) T(iimage2DRect, 420, 999) T(iimageCube, 420, 310) T(iimageBuffer, 420, 320) T(iimage1DArray, 420, 999) T(iimage2DArray, 420, 310) T(iimageCubeArray, 420, 320) T(iimage2DMS, 420, 999) T(iimage2DMSArray, 420, 999) T(uimage1D, 420, 999) T(uimage2D, 420, 310) T(uimage3D, 420, 310) T(uimage2DRect, 420, 999) T(uimageCube, 420, 310) T(uimageBuffer, 420, 320) T(uimage1DArray, 420, 999) T(uimage2DArray, 420, 310) T(uimageCubeArray, 420, 320) T(uimage2DMS, 420, 999) T(uimage2DMSArray, 420, 999) T(atomic_uint, 420, 310) }; #undef T static inline void add_type(glsl_symbol_table *symbols, const glsl_type *const type) { symbols->add_type(glsl_get_type_name(type), type); } /** * Populate the symbol table with available built-in types. */ void _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state) { struct glsl_symbol_table *symbols = state->symbols; for (unsigned i = 0; i < ARRAY_SIZE(builtin_type_versions); i++) { const struct builtin_type_versions *const t = &builtin_type_versions[i]; if (state->is_version(t->min_gl, t->min_es)) { add_type(symbols, t->type); } } /* Note: use glsl_type::get_struct_instance() to get the properly cached * copy of the struct types. */ { #define GET_STRUCT_TYPE(NAME) glsl_struct_type(NAME##_fields, ARRAY_SIZE(NAME##_fields), #NAME, false /* packed */) if (state->is_version(110, 100)) { add_type(symbols, GET_STRUCT_TYPE(gl_DepthRangeParameters)); } /* Add deprecated structure types. While these were deprecated in 1.30, * they're still present. We've removed them in 1.40+ (OpenGL 3.1+). */ if (state->compat_shader || state->ARB_compatibility_enable) { add_type(symbols, GET_STRUCT_TYPE(gl_PointParameters)); add_type(symbols, GET_STRUCT_TYPE(gl_MaterialParameters)); add_type(symbols, GET_STRUCT_TYPE(gl_LightSourceParameters)); add_type(symbols, GET_STRUCT_TYPE(gl_LightModelParameters)); add_type(symbols, GET_STRUCT_TYPE(gl_LightModelProducts)); add_type(symbols, GET_STRUCT_TYPE(gl_LightProducts)); add_type(symbols, GET_STRUCT_TYPE(gl_FogParameters)); }; #undef GET_STRUCT_TYPE } /* Add types for enabled extensions. They may have already been added * by the version-based loop, but attempting to add them a second time * is harmless. */ if (state->ARB_texture_cube_map_array_enable || state->EXT_texture_cube_map_array_enable || state->OES_texture_cube_map_array_enable) { add_type(symbols, &glsl_type_builtin_samplerCubeArray); add_type(symbols, &glsl_type_builtin_samplerCubeArrayShadow); add_type(symbols, &glsl_type_builtin_isamplerCubeArray); add_type(symbols, &glsl_type_builtin_usamplerCubeArray); } if (state->ARB_texture_multisample_enable) { add_type(symbols, &glsl_type_builtin_sampler2DMS); add_type(symbols, &glsl_type_builtin_isampler2DMS); add_type(symbols, &glsl_type_builtin_usampler2DMS); } if (state->ARB_texture_multisample_enable || state->OES_texture_storage_multisample_2d_array_enable) { add_type(symbols, &glsl_type_builtin_sampler2DMSArray); add_type(symbols, &glsl_type_builtin_isampler2DMSArray); add_type(symbols, &glsl_type_builtin_usampler2DMSArray); } if (state->ARB_texture_rectangle_enable) { add_type(symbols, &glsl_type_builtin_sampler2DRect); add_type(symbols, &glsl_type_builtin_sampler2DRectShadow); } if (state->EXT_gpu_shader4_enable) { add_type(symbols, &glsl_type_builtin_uint); add_type(symbols, &glsl_type_builtin_uvec2); add_type(symbols, &glsl_type_builtin_uvec3); add_type(symbols, &glsl_type_builtin_uvec4); add_type(symbols, &glsl_type_builtin_samplerCubeShadow); if (state->exts->EXT_texture_array) { add_type(symbols, &glsl_type_builtin_sampler1DArray); add_type(symbols, &glsl_type_builtin_sampler2DArray); add_type(symbols, &glsl_type_builtin_sampler1DArrayShadow); add_type(symbols, &glsl_type_builtin_sampler2DArrayShadow); } if (state->exts->EXT_texture_buffer_object) { add_type(symbols, &glsl_type_builtin_samplerBuffer); } if (state->exts->EXT_texture_integer) { add_type(symbols, &glsl_type_builtin_isampler1D); add_type(symbols, &glsl_type_builtin_isampler2D); add_type(symbols, &glsl_type_builtin_isampler3D); add_type(symbols, &glsl_type_builtin_isamplerCube); add_type(symbols, &glsl_type_builtin_usampler1D); add_type(symbols, &glsl_type_builtin_usampler2D); add_type(symbols, &glsl_type_builtin_usampler3D); add_type(symbols, &glsl_type_builtin_usamplerCube); if (state->exts->NV_texture_rectangle) { add_type(symbols, &glsl_type_builtin_isampler2DRect); add_type(symbols, &glsl_type_builtin_usampler2DRect); } if (state->exts->EXT_texture_array) { add_type(symbols, &glsl_type_builtin_isampler1DArray); add_type(symbols, &glsl_type_builtin_isampler2DArray); add_type(symbols, &glsl_type_builtin_usampler1DArray); add_type(symbols, &glsl_type_builtin_usampler2DArray); } if (state->exts->EXT_texture_buffer_object) { add_type(symbols, &glsl_type_builtin_isamplerBuffer); add_type(symbols, &glsl_type_builtin_usamplerBuffer); } } } if (state->EXT_texture_array_enable) { add_type(symbols, &glsl_type_builtin_sampler1DArray); add_type(symbols, &glsl_type_builtin_sampler2DArray); add_type(symbols, &glsl_type_builtin_sampler1DArrayShadow); add_type(symbols, &glsl_type_builtin_sampler2DArrayShadow); } if (state->OES_EGL_image_external_enable || state->OES_EGL_image_external_essl3_enable) { add_type(symbols, &glsl_type_builtin_samplerExternalOES); } if (state->OES_texture_3D_enable) { add_type(symbols, &glsl_type_builtin_sampler3D); } if (state->ARB_shader_image_load_store_enable || state->EXT_texture_cube_map_array_enable || state->OES_texture_cube_map_array_enable) { add_type(symbols, &glsl_type_builtin_imageCubeArray); add_type(symbols, &glsl_type_builtin_iimageCubeArray); add_type(symbols, &glsl_type_builtin_uimageCubeArray); } if (state->ARB_shader_image_load_store_enable) { add_type(symbols, &glsl_type_builtin_image1D); add_type(symbols, &glsl_type_builtin_image2D); add_type(symbols, &glsl_type_builtin_image3D); add_type(symbols, &glsl_type_builtin_image2DRect); add_type(symbols, &glsl_type_builtin_imageCube); add_type(symbols, &glsl_type_builtin_imageBuffer); add_type(symbols, &glsl_type_builtin_image1DArray); add_type(symbols, &glsl_type_builtin_image2DArray); add_type(symbols, &glsl_type_builtin_image2DMS); add_type(symbols, &glsl_type_builtin_image2DMSArray); add_type(symbols, &glsl_type_builtin_iimage1D); add_type(symbols, &glsl_type_builtin_iimage2D); add_type(symbols, &glsl_type_builtin_iimage3D); add_type(symbols, &glsl_type_builtin_iimage2DRect); add_type(symbols, &glsl_type_builtin_iimageCube); add_type(symbols, &glsl_type_builtin_iimageBuffer); add_type(symbols, &glsl_type_builtin_iimage1DArray); add_type(symbols, &glsl_type_builtin_iimage2DArray); add_type(symbols, &glsl_type_builtin_iimage2DMS); add_type(symbols, &glsl_type_builtin_iimage2DMSArray); add_type(symbols, &glsl_type_builtin_uimage1D); add_type(symbols, &glsl_type_builtin_uimage2D); add_type(symbols, &glsl_type_builtin_uimage3D); add_type(symbols, &glsl_type_builtin_uimage2DRect); add_type(symbols, &glsl_type_builtin_uimageCube); add_type(symbols, &glsl_type_builtin_uimageBuffer); add_type(symbols, &glsl_type_builtin_uimage1DArray); add_type(symbols, &glsl_type_builtin_uimage2DArray); add_type(symbols, &glsl_type_builtin_uimage2DMS); add_type(symbols, &glsl_type_builtin_uimage2DMSArray); } if (state->EXT_texture_buffer_enable || state->OES_texture_buffer_enable) { add_type(symbols, &glsl_type_builtin_samplerBuffer); add_type(symbols, &glsl_type_builtin_isamplerBuffer); add_type(symbols, &glsl_type_builtin_usamplerBuffer); add_type(symbols, &glsl_type_builtin_imageBuffer); add_type(symbols, &glsl_type_builtin_iimageBuffer); add_type(symbols, &glsl_type_builtin_uimageBuffer); } if (state->has_atomic_counters()) { add_type(symbols, &glsl_type_builtin_atomic_uint); } if (state->ARB_gpu_shader_fp64_enable) { add_type(symbols, &glsl_type_builtin_double); add_type(symbols, &glsl_type_builtin_dvec2); add_type(symbols, &glsl_type_builtin_dvec3); add_type(symbols, &glsl_type_builtin_dvec4); add_type(symbols, &glsl_type_builtin_dmat2); add_type(symbols, &glsl_type_builtin_dmat3); add_type(symbols, &glsl_type_builtin_dmat4); add_type(symbols, &glsl_type_builtin_dmat2x3); add_type(symbols, &glsl_type_builtin_dmat2x4); add_type(symbols, &glsl_type_builtin_dmat3x2); add_type(symbols, &glsl_type_builtin_dmat3x4); add_type(symbols, &glsl_type_builtin_dmat4x2); add_type(symbols, &glsl_type_builtin_dmat4x3); } if (state->ARB_gpu_shader_int64_enable || state->AMD_gpu_shader_int64_enable) { add_type(symbols, &glsl_type_builtin_int64_t); add_type(symbols, &glsl_type_builtin_i64vec2); add_type(symbols, &glsl_type_builtin_i64vec3); add_type(symbols, &glsl_type_builtin_i64vec4); add_type(symbols, &glsl_type_builtin_uint64_t); add_type(symbols, &glsl_type_builtin_u64vec2); add_type(symbols, &glsl_type_builtin_u64vec3); add_type(symbols, &glsl_type_builtin_u64vec4); } } /** @} */