Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /* |
| 2 | * Copyright © 2013 Intel Corporation |
||
| 3 | * |
||
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
| 5 | * copy of this software and associated documentation files (the "Software"), |
||
| 6 | * to deal in the Software without restriction, including without limitation |
||
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
||
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
||
| 9 | * Software is furnished to do so, subject to the following conditions: |
||
| 10 | * |
||
| 11 | * The above copyright notice and this permission notice (including the next |
||
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
||
| 13 | * Software. |
||
| 14 | * |
||
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
||
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
||
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
||
| 21 | * DEALINGS IN THE SOFTWARE. |
||
| 22 | */ |
||
| 23 | |||
| 24 | /** |
||
| 25 | * \file builtin_types.cpp |
||
| 26 | * |
||
| 27 | * The glsl_type class has static members to represent all the built-in types |
||
| 28 | * (such as the glsl_type::_float_type flyweight) as well as convenience pointer |
||
| 29 | * accessors (such as glsl_type::float_type). Those global variables are |
||
| 30 | * declared and initialized in this file. |
||
| 31 | * |
||
| 32 | * This also contains _mesa_glsl_initialize_types(), a function which populates |
||
| 33 | * a symbol table with the available built-in types for a particular language |
||
| 34 | * version and set of enabled extensions. |
||
| 35 | */ |
||
| 36 | |||
| 37 | #include "glsl_types.h" |
||
| 38 | #include "glsl_parser_extras.h" |
||
| 39 | |||
| 40 | /** |
||
| 41 | * Declarations of type flyweights (glsl_type::_foo_type) and |
||
| 42 | * convenience pointers (glsl_type::foo_type). |
||
| 43 | * @{ |
||
| 44 | */ |
||
| 45 | #define DECL_TYPE(NAME, ...) \ |
||
| 46 | const glsl_type glsl_type::_##NAME##_type = glsl_type(__VA_ARGS__, #NAME); \ |
||
| 47 | const glsl_type *const glsl_type::NAME##_type = &glsl_type::_##NAME##_type; |
||
| 48 | |||
| 49 | #define STRUCT_TYPE(NAME) \ |
||
| 50 | const glsl_type glsl_type::_struct_##NAME##_type = \ |
||
| 51 | glsl_type(NAME##_fields, Elements(NAME##_fields), #NAME); \ |
||
| 52 | const glsl_type *const glsl_type::struct_##NAME##_type = \ |
||
| 53 | &glsl_type::_struct_##NAME##_type; |
||
| 54 | |||
| 55 | static const struct glsl_struct_field gl_DepthRangeParameters_fields[] = { |
||
| 56 | { glsl_type::float_type, "near", false }, |
||
| 57 | { glsl_type::float_type, "far", false }, |
||
| 58 | { glsl_type::float_type, "diff", false }, |
||
| 59 | }; |
||
| 60 | |||
| 61 | static const struct glsl_struct_field gl_PointParameters_fields[] = { |
||
| 62 | { glsl_type::float_type, "size", false }, |
||
| 63 | { glsl_type::float_type, "sizeMin", false }, |
||
| 64 | { glsl_type::float_type, "sizeMax", false }, |
||
| 65 | { glsl_type::float_type, "fadeThresholdSize", false }, |
||
| 66 | { glsl_type::float_type, "distanceConstantAttenuation", false }, |
||
| 67 | { glsl_type::float_type, "distanceLinearAttenuation", false }, |
||
| 68 | { glsl_type::float_type, "distanceQuadraticAttenuation", false }, |
||
| 69 | }; |
||
| 70 | |||
| 71 | static const struct glsl_struct_field gl_MaterialParameters_fields[] = { |
||
| 72 | { glsl_type::vec4_type, "emission", false }, |
||
| 73 | { glsl_type::vec4_type, "ambient", false }, |
||
| 74 | { glsl_type::vec4_type, "diffuse", false }, |
||
| 75 | { glsl_type::vec4_type, "specular", false }, |
||
| 76 | { glsl_type::float_type, "shininess", false }, |
||
| 77 | }; |
||
| 78 | |||
| 79 | static const struct glsl_struct_field gl_LightSourceParameters_fields[] = { |
||
| 80 | { glsl_type::vec4_type, "ambient", false }, |
||
| 81 | { glsl_type::vec4_type, "diffuse", false }, |
||
| 82 | { glsl_type::vec4_type, "specular", false }, |
||
| 83 | { glsl_type::vec4_type, "position", false }, |
||
| 84 | { glsl_type::vec4_type, "halfVector", false }, |
||
| 85 | { glsl_type::vec3_type, "spotDirection", false }, |
||
| 86 | { glsl_type::float_type, "spotExponent", false }, |
||
| 87 | { glsl_type::float_type, "spotCutoff", false }, |
||
| 88 | { glsl_type::float_type, "spotCosCutoff", false }, |
||
| 89 | { glsl_type::float_type, "constantAttenuation", false }, |
||
| 90 | { glsl_type::float_type, "linearAttenuation", false }, |
||
| 91 | { glsl_type::float_type, "quadraticAttenuation", false }, |
||
| 92 | }; |
||
| 93 | |||
| 94 | static const struct glsl_struct_field gl_LightModelParameters_fields[] = { |
||
| 95 | { glsl_type::vec4_type, "ambient", false }, |
||
| 96 | }; |
||
| 97 | |||
| 98 | static const struct glsl_struct_field gl_LightModelProducts_fields[] = { |
||
| 99 | { glsl_type::vec4_type, "sceneColor", false }, |
||
| 100 | }; |
||
| 101 | |||
| 102 | static const struct glsl_struct_field gl_LightProducts_fields[] = { |
||
| 103 | { glsl_type::vec4_type, "ambient", false }, |
||
| 104 | { glsl_type::vec4_type, "diffuse", false }, |
||
| 105 | { glsl_type::vec4_type, "specular", false }, |
||
| 106 | }; |
||
| 107 | |||
| 108 | static const struct glsl_struct_field gl_FogParameters_fields[] = { |
||
| 109 | { glsl_type::vec4_type, "color", false }, |
||
| 110 | { glsl_type::float_type, "density", false }, |
||
| 111 | { glsl_type::float_type, "start", false }, |
||
| 112 | { glsl_type::float_type, "end", false }, |
||
| 113 | { glsl_type::float_type, "scale", false }, |
||
| 114 | }; |
||
| 115 | |||
| 116 | #include "builtin_type_macros.h" |
||
| 117 | /** @} */ |
||
| 118 | |||
| 119 | /** |
||
| 120 | * Code to populate a symbol table with the built-in types available in a |
||
| 121 | * particular shading language version. The table below contains tags every |
||
| 122 | * type with the GLSL/GLSL ES versions where it was introduced. |
||
| 123 | * |
||
| 124 | * @{ |
||
| 125 | */ |
||
| 126 | #define T(TYPE, MIN_GL, MIN_ES) \ |
||
| 127 | { glsl_type::TYPE##_type, MIN_GL, MIN_ES }, |
||
| 128 | |||
| 129 | const static struct builtin_type_versions { |
||
| 130 | const glsl_type *const type; |
||
| 131 | int min_gl; |
||
| 132 | int min_es; |
||
| 133 | } builtin_type_versions[] = { |
||
| 134 | T(void, 110, 100) |
||
| 135 | T(bool, 110, 100) |
||
| 136 | T(bvec2, 110, 100) |
||
| 137 | T(bvec3, 110, 100) |
||
| 138 | T(bvec4, 110, 100) |
||
| 139 | T(int, 110, 100) |
||
| 140 | T(ivec2, 110, 100) |
||
| 141 | T(ivec3, 110, 100) |
||
| 142 | T(ivec4, 110, 100) |
||
| 143 | T(uint, 130, 300) |
||
| 144 | T(uvec2, 130, 300) |
||
| 145 | T(uvec3, 130, 300) |
||
| 146 | T(uvec4, 130, 300) |
||
| 147 | T(float, 110, 100) |
||
| 148 | T(vec2, 110, 100) |
||
| 149 | T(vec3, 110, 100) |
||
| 150 | T(vec4, 110, 100) |
||
| 151 | T(mat2, 110, 100) |
||
| 152 | T(mat3, 110, 100) |
||
| 153 | T(mat4, 110, 100) |
||
| 154 | T(mat2x3, 120, 300) |
||
| 155 | T(mat2x4, 120, 300) |
||
| 156 | T(mat3x2, 120, 300) |
||
| 157 | T(mat3x4, 120, 300) |
||
| 158 | T(mat4x2, 120, 300) |
||
| 159 | T(mat4x3, 120, 300) |
||
| 160 | |||
| 161 | T(sampler1D, 110, 999) |
||
| 162 | T(sampler2D, 110, 100) |
||
| 163 | T(sampler3D, 110, 300) |
||
| 164 | T(samplerCube, 110, 100) |
||
| 165 | T(sampler1DArray, 130, 999) |
||
| 166 | T(sampler2DArray, 130, 300) |
||
| 167 | T(samplerCubeArray, 400, 999) |
||
| 168 | T(sampler2DRect, 140, 999) |
||
| 169 | T(samplerBuffer, 140, 999) |
||
| 170 | T(sampler2DMS, 150, 999) |
||
| 171 | T(sampler2DMSArray, 150, 999) |
||
| 172 | |||
| 173 | T(isampler1D, 130, 999) |
||
| 174 | T(isampler2D, 130, 300) |
||
| 175 | T(isampler3D, 130, 300) |
||
| 176 | T(isamplerCube, 130, 300) |
||
| 177 | T(isampler1DArray, 130, 999) |
||
| 178 | T(isampler2DArray, 130, 300) |
||
| 179 | T(isamplerCubeArray, 400, 999) |
||
| 180 | T(isampler2DRect, 140, 999) |
||
| 181 | T(isamplerBuffer, 140, 999) |
||
| 182 | T(isampler2DMS, 150, 999) |
||
| 183 | T(isampler2DMSArray, 150, 999) |
||
| 184 | |||
| 185 | T(usampler1D, 130, 999) |
||
| 186 | T(usampler2D, 130, 300) |
||
| 187 | T(usampler3D, 130, 300) |
||
| 188 | T(usamplerCube, 130, 300) |
||
| 189 | T(usampler1DArray, 130, 999) |
||
| 190 | T(usampler2DArray, 130, 300) |
||
| 191 | T(usamplerCubeArray, 400, 999) |
||
| 192 | T(usampler2DRect, 140, 999) |
||
| 193 | T(usamplerBuffer, 140, 999) |
||
| 194 | T(usampler2DMS, 150, 999) |
||
| 195 | T(usampler2DMSArray, 150, 999) |
||
| 196 | |||
| 197 | T(sampler1DShadow, 110, 999) |
||
| 198 | T(sampler2DShadow, 110, 300) |
||
| 199 | T(samplerCubeShadow, 130, 300) |
||
| 200 | T(sampler1DArrayShadow, 130, 999) |
||
| 201 | T(sampler2DArrayShadow, 130, 300) |
||
| 202 | T(samplerCubeArrayShadow, 400, 999) |
||
| 203 | T(sampler2DRectShadow, 140, 999) |
||
| 204 | |||
| 205 | T(struct_gl_DepthRangeParameters, 110, 100) |
||
| 206 | }; |
||
| 207 | |||
| 208 | const glsl_type *const deprecated_types[] = { |
||
| 209 | glsl_type::struct_gl_PointParameters_type, |
||
| 210 | glsl_type::struct_gl_MaterialParameters_type, |
||
| 211 | glsl_type::struct_gl_LightSourceParameters_type, |
||
| 212 | glsl_type::struct_gl_LightModelParameters_type, |
||
| 213 | glsl_type::struct_gl_LightModelProducts_type, |
||
| 214 | glsl_type::struct_gl_LightProducts_type, |
||
| 215 | glsl_type::struct_gl_FogParameters_type, |
||
| 216 | }; |
||
| 217 | |||
| 218 | static inline void |
||
| 219 | add_type(glsl_symbol_table *symbols, const glsl_type *const type) |
||
| 220 | { |
||
| 221 | symbols->add_type(type->name, type); |
||
| 222 | } |
||
| 223 | |||
| 224 | /** |
||
| 225 | * Populate the symbol table with available built-in types. |
||
| 226 | */ |
||
| 227 | void |
||
| 228 | _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state) |
||
| 229 | { |
||
| 230 | struct glsl_symbol_table *symbols = state->symbols; |
||
| 231 | |||
| 232 | for (unsigned i = 0; i < Elements(builtin_type_versions); i++) { |
||
| 233 | const struct builtin_type_versions *const t = &builtin_type_versions[i]; |
||
| 234 | if (state->is_version(t->min_gl, t->min_es)) { |
||
| 235 | add_type(symbols, t->type); |
||
| 236 | } |
||
| 237 | } |
||
| 238 | |||
| 239 | /* Add deprecated structure types. While these were deprecated in 1.30, |
||
| 240 | * they're still present. We've removed them in 1.40+ (OpenGL 3.1+). |
||
| 241 | */ |
||
| 242 | if (!state->es_shader && state->language_version < 140) { |
||
| 243 | for (unsigned i = 0; i < Elements(deprecated_types); i++) { |
||
| 244 | add_type(symbols, deprecated_types[i]); |
||
| 245 | } |
||
| 246 | } |
||
| 247 | |||
| 248 | /* Add types for enabled extensions. They may have already been added |
||
| 249 | * by the version-based loop, but attempting to add them a second time |
||
| 250 | * is harmless. |
||
| 251 | */ |
||
| 252 | if (state->ARB_texture_cube_map_array_enable) { |
||
| 253 | add_type(symbols, glsl_type::samplerCubeArray_type); |
||
| 254 | add_type(symbols, glsl_type::samplerCubeArrayShadow_type); |
||
| 255 | add_type(symbols, glsl_type::isamplerCubeArray_type); |
||
| 256 | add_type(symbols, glsl_type::usamplerCubeArray_type); |
||
| 257 | } |
||
| 258 | |||
| 259 | if (state->ARB_texture_multisample_enable) { |
||
| 260 | add_type(symbols, glsl_type::sampler2DMS_type); |
||
| 261 | add_type(symbols, glsl_type::isampler2DMS_type); |
||
| 262 | add_type(symbols, glsl_type::usampler2DMS_type); |
||
| 263 | add_type(symbols, glsl_type::sampler2DMSArray_type); |
||
| 264 | add_type(symbols, glsl_type::isampler2DMSArray_type); |
||
| 265 | add_type(symbols, glsl_type::usampler2DMSArray_type); |
||
| 266 | } |
||
| 267 | |||
| 268 | if (state->ARB_texture_rectangle_enable) { |
||
| 269 | add_type(symbols, glsl_type::sampler2DRect_type); |
||
| 270 | add_type(symbols, glsl_type::sampler2DRectShadow_type); |
||
| 271 | } |
||
| 272 | |||
| 273 | if (state->EXT_texture_array_enable) { |
||
| 274 | add_type(symbols, glsl_type::sampler1DArray_type); |
||
| 275 | add_type(symbols, glsl_type::sampler2DArray_type); |
||
| 276 | add_type(symbols, glsl_type::sampler1DArrayShadow_type); |
||
| 277 | add_type(symbols, glsl_type::sampler2DArrayShadow_type); |
||
| 278 | } |
||
| 279 | |||
| 280 | if (state->OES_EGL_image_external_enable) { |
||
| 281 | add_type(symbols, glsl_type::samplerExternalOES_type); |
||
| 282 | } |
||
| 283 | |||
| 284 | if (state->OES_texture_3D_enable) { |
||
| 285 | add_type(symbols, glsl_type::sampler3D_type); |
||
| 286 | } |
||
| 287 | } |
||
| 288 | /** @} */ |