| /* |
| * 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 |
| * |
| * The glsl_type class has static members to represent all the built-in types |
| * (such as the glsl_type::_float_type flyweight) as well as convenience pointer |
| * accessors (such as glsl_type::float_type). Those global variables are |
| * declared and initialized in this file. |
| * |
| * This also 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" |
| |
| /** |
| * Declarations of type flyweights (glsl_type::_foo_type) and |
| * convenience pointers (glsl_type::foo_type). |
| * @{ |
| */ |
| #define DECL_TYPE(NAME, ...) |
| |
| #define STRUCT_TYPE(NAME) \ |
| const glsl_type glsl_type::_struct_##NAME##_type = \ |
| glsl_type(NAME##_fields, ARRAY_SIZE(NAME##_fields), #NAME); \ |
| const glsl_type *const glsl_type::struct_##NAME##_type = \ |
| &glsl_type::_struct_##NAME##_type; |
| |
| static const struct glsl_struct_field gl_DepthRangeParameters_fields[] = { |
| glsl_struct_field(glsl_type::float_type, "near"), |
| glsl_struct_field(glsl_type::float_type, "far"), |
| glsl_struct_field(glsl_type::float_type, "diff"), |
| }; |
| |
| static const struct glsl_struct_field gl_PointParameters_fields[] = { |
| glsl_struct_field(glsl_type::float_type, "size"), |
| glsl_struct_field(glsl_type::float_type, "sizeMin"), |
| glsl_struct_field(glsl_type::float_type, "sizeMax"), |
| glsl_struct_field(glsl_type::float_type, "fadeThresholdSize"), |
| glsl_struct_field(glsl_type::float_type, "distanceConstantAttenuation"), |
| glsl_struct_field(glsl_type::float_type, "distanceLinearAttenuation"), |
| glsl_struct_field(glsl_type::float_type, "distanceQuadraticAttenuation"), |
| }; |
| |
| static const struct glsl_struct_field gl_MaterialParameters_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "emission"), |
| glsl_struct_field(glsl_type::vec4_type, "ambient"), |
| glsl_struct_field(glsl_type::vec4_type, "diffuse"), |
| glsl_struct_field(glsl_type::vec4_type, "specular"), |
| glsl_struct_field(glsl_type::float_type, "shininess"), |
| }; |
| |
| static const struct glsl_struct_field gl_LightSourceParameters_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "ambient"), |
| glsl_struct_field(glsl_type::vec4_type, "diffuse"), |
| glsl_struct_field(glsl_type::vec4_type, "specular"), |
| glsl_struct_field(glsl_type::vec4_type, "position"), |
| glsl_struct_field(glsl_type::vec4_type, "halfVector"), |
| glsl_struct_field(glsl_type::vec3_type, "spotDirection"), |
| glsl_struct_field(glsl_type::float_type, "spotExponent"), |
| glsl_struct_field(glsl_type::float_type, "spotCutoff"), |
| glsl_struct_field(glsl_type::float_type, "spotCosCutoff"), |
| glsl_struct_field(glsl_type::float_type, "constantAttenuation"), |
| glsl_struct_field(glsl_type::float_type, "linearAttenuation"), |
| glsl_struct_field(glsl_type::float_type, "quadraticAttenuation"), |
| }; |
| |
| static const struct glsl_struct_field gl_LightModelParameters_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "ambient"), |
| }; |
| |
| static const struct glsl_struct_field gl_LightModelProducts_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "sceneColor"), |
| }; |
| |
| static const struct glsl_struct_field gl_LightProducts_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "ambient"), |
| glsl_struct_field(glsl_type::vec4_type, "diffuse"), |
| glsl_struct_field(glsl_type::vec4_type, "specular"), |
| }; |
| |
| static const struct glsl_struct_field gl_FogParameters_fields[] = { |
| glsl_struct_field(glsl_type::vec4_type, "color"), |
| glsl_struct_field(glsl_type::float_type, "density"), |
| glsl_struct_field(glsl_type::float_type, "start"), |
| glsl_struct_field(glsl_type::float_type, "end"), |
| glsl_struct_field(glsl_type::float_type, "scale"), |
| }; |
| |
| #include "compiler/builtin_type_macros.h" |
| /** @} */ |
| |
| /** |
| * 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::TYPE##_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(struct_gl_DepthRangeParameters, 110, 100) |
| |
| 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) |
| }; |
| |
| static const glsl_type *const deprecated_types[] = { |
| glsl_type::struct_gl_PointParameters_type, |
| glsl_type::struct_gl_MaterialParameters_type, |
| glsl_type::struct_gl_LightSourceParameters_type, |
| glsl_type::struct_gl_LightModelParameters_type, |
| glsl_type::struct_gl_LightModelProducts_type, |
| glsl_type::struct_gl_LightProducts_type, |
| glsl_type::struct_gl_FogParameters_type, |
| }; |
| |
| static inline void |
| add_type(glsl_symbol_table *symbols, const glsl_type *const type) |
| { |
| symbols->add_type(type->name, 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); |
| } |
| } |
| |
| /* 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->es_shader && state->language_version < 140) { |
| for (unsigned i = 0; i < ARRAY_SIZE(deprecated_types); i++) { |
| add_type(symbols, deprecated_types[i]); |
| } |
| } |
| |
| /* 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::samplerCubeArray_type); |
| add_type(symbols, glsl_type::samplerCubeArrayShadow_type); |
| add_type(symbols, glsl_type::isamplerCubeArray_type); |
| add_type(symbols, glsl_type::usamplerCubeArray_type); |
| } |
| |
| if (state->ARB_texture_multisample_enable) { |
| add_type(symbols, glsl_type::sampler2DMS_type); |
| add_type(symbols, glsl_type::isampler2DMS_type); |
| add_type(symbols, glsl_type::usampler2DMS_type); |
| } |
| if (state->ARB_texture_multisample_enable || |
| state->OES_texture_storage_multisample_2d_array_enable) { |
| add_type(symbols, glsl_type::sampler2DMSArray_type); |
| add_type(symbols, glsl_type::isampler2DMSArray_type); |
| add_type(symbols, glsl_type::usampler2DMSArray_type); |
| } |
| |
| if (state->ARB_texture_rectangle_enable) { |
| add_type(symbols, glsl_type::sampler2DRect_type); |
| add_type(symbols, glsl_type::sampler2DRectShadow_type); |
| } |
| |
| if (state->EXT_texture_array_enable) { |
| add_type(symbols, glsl_type::sampler1DArray_type); |
| add_type(symbols, glsl_type::sampler2DArray_type); |
| add_type(symbols, glsl_type::sampler1DArrayShadow_type); |
| add_type(symbols, glsl_type::sampler2DArrayShadow_type); |
| } |
| |
| if (state->OES_EGL_image_external_enable) { |
| add_type(symbols, glsl_type::samplerExternalOES_type); |
| } |
| |
| if (state->OES_texture_3D_enable) { |
| add_type(symbols, glsl_type::sampler3D_type); |
| } |
| |
| 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::imageCubeArray_type); |
| add_type(symbols, glsl_type::iimageCubeArray_type); |
| add_type(symbols, glsl_type::uimageCubeArray_type); |
| } |
| |
| if (state->ARB_shader_image_load_store_enable) { |
| add_type(symbols, glsl_type::image1D_type); |
| add_type(symbols, glsl_type::image2D_type); |
| add_type(symbols, glsl_type::image3D_type); |
| add_type(symbols, glsl_type::image2DRect_type); |
| add_type(symbols, glsl_type::imageCube_type); |
| add_type(symbols, glsl_type::imageBuffer_type); |
| add_type(symbols, glsl_type::image1DArray_type); |
| add_type(symbols, glsl_type::image2DArray_type); |
| add_type(symbols, glsl_type::image2DMS_type); |
| add_type(symbols, glsl_type::image2DMSArray_type); |
| add_type(symbols, glsl_type::iimage1D_type); |
| add_type(symbols, glsl_type::iimage2D_type); |
| add_type(symbols, glsl_type::iimage3D_type); |
| add_type(symbols, glsl_type::iimage2DRect_type); |
| add_type(symbols, glsl_type::iimageCube_type); |
| add_type(symbols, glsl_type::iimageBuffer_type); |
| add_type(symbols, glsl_type::iimage1DArray_type); |
| add_type(symbols, glsl_type::iimage2DArray_type); |
| add_type(symbols, glsl_type::iimage2DMS_type); |
| add_type(symbols, glsl_type::iimage2DMSArray_type); |
| add_type(symbols, glsl_type::uimage1D_type); |
| add_type(symbols, glsl_type::uimage2D_type); |
| add_type(symbols, glsl_type::uimage3D_type); |
| add_type(symbols, glsl_type::uimage2DRect_type); |
| add_type(symbols, glsl_type::uimageCube_type); |
| add_type(symbols, glsl_type::uimageBuffer_type); |
| add_type(symbols, glsl_type::uimage1DArray_type); |
| add_type(symbols, glsl_type::uimage2DArray_type); |
| add_type(symbols, glsl_type::uimage2DMS_type); |
| add_type(symbols, glsl_type::uimage2DMSArray_type); |
| } |
| |
| if (state->EXT_texture_buffer_enable || state->OES_texture_buffer_enable) { |
| add_type(symbols, glsl_type::samplerBuffer_type); |
| add_type(symbols, glsl_type::isamplerBuffer_type); |
| add_type(symbols, glsl_type::usamplerBuffer_type); |
| |
| add_type(symbols, glsl_type::imageBuffer_type); |
| add_type(symbols, glsl_type::iimageBuffer_type); |
| add_type(symbols, glsl_type::uimageBuffer_type); |
| } |
| |
| if (state->has_atomic_counters()) { |
| add_type(symbols, glsl_type::atomic_uint_type); |
| } |
| |
| if (state->ARB_gpu_shader_fp64_enable) { |
| add_type(symbols, glsl_type::double_type); |
| add_type(symbols, glsl_type::dvec2_type); |
| add_type(symbols, glsl_type::dvec3_type); |
| add_type(symbols, glsl_type::dvec4_type); |
| add_type(symbols, glsl_type::dmat2_type); |
| add_type(symbols, glsl_type::dmat3_type); |
| add_type(symbols, glsl_type::dmat4_type); |
| add_type(symbols, glsl_type::dmat2x3_type); |
| add_type(symbols, glsl_type::dmat2x4_type); |
| add_type(symbols, glsl_type::dmat3x2_type); |
| add_type(symbols, glsl_type::dmat3x4_type); |
| add_type(symbols, glsl_type::dmat4x2_type); |
| add_type(symbols, glsl_type::dmat4x3_type); |
| } |
| } |
| /** @} */ |
