1 /** 2 This code is based on the glslang_c_interface implementation by Viktor Latypov 3 **/ 4 5 /** 6 BSD 2-Clause License 7 8 Copyright (c) 2019, Viktor Latypov 9 All rights reserved. 10 11 Redistribution and use in source and binary forms, with or without 12 modification, are permitted provided that the following conditions are met: 13 14 1. Redistributions of source code must retain the above copyright notice, this 15 list of conditions and the following disclaimer. 16 17 2. Redistributions in binary form must reproduce the above copyright notice, 18 this list of conditions and the following disclaimer in the documentation 19 and/or other materials provided with the distribution. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 **/ 32 33 #ifndef C_SHADER_TYPES_H_INCLUDED 34 #define C_SHADER_TYPES_H_INCLUDED 35 36 #define LAST_ELEMENT_MARKER(x) x 37 38 /* EShLanguage counterpart */ 39 typedef enum { 40 GLSLANG_STAGE_VERTEX, 41 GLSLANG_STAGE_TESSCONTROL, 42 GLSLANG_STAGE_TESSEVALUATION, 43 GLSLANG_STAGE_GEOMETRY, 44 GLSLANG_STAGE_FRAGMENT, 45 GLSLANG_STAGE_COMPUTE, 46 GLSLANG_STAGE_RAYGEN, 47 GLSLANG_STAGE_RAYGEN_NV = GLSLANG_STAGE_RAYGEN, 48 GLSLANG_STAGE_INTERSECT, 49 GLSLANG_STAGE_INTERSECT_NV = GLSLANG_STAGE_INTERSECT, 50 GLSLANG_STAGE_ANYHIT, 51 GLSLANG_STAGE_ANYHIT_NV = GLSLANG_STAGE_ANYHIT, 52 GLSLANG_STAGE_CLOSESTHIT, 53 GLSLANG_STAGE_CLOSESTHIT_NV = GLSLANG_STAGE_CLOSESTHIT, 54 GLSLANG_STAGE_MISS, 55 GLSLANG_STAGE_MISS_NV = GLSLANG_STAGE_MISS, 56 GLSLANG_STAGE_CALLABLE, 57 GLSLANG_STAGE_CALLABLE_NV = GLSLANG_STAGE_CALLABLE, 58 GLSLANG_STAGE_TASK, 59 GLSLANG_STAGE_TASK_NV = GLSLANG_STAGE_TASK, 60 GLSLANG_STAGE_MESH, 61 GLSLANG_STAGE_MESH_NV = GLSLANG_STAGE_MESH, 62 LAST_ELEMENT_MARKER(GLSLANG_STAGE_COUNT), 63 } glslang_stage_t; // would be better as stage, but this is ancient now 64 65 /* EShLanguageMask counterpart */ 66 typedef enum { 67 GLSLANG_STAGE_VERTEX_MASK = (1 << GLSLANG_STAGE_VERTEX), 68 GLSLANG_STAGE_TESSCONTROL_MASK = (1 << GLSLANG_STAGE_TESSCONTROL), 69 GLSLANG_STAGE_TESSEVALUATION_MASK = (1 << GLSLANG_STAGE_TESSEVALUATION), 70 GLSLANG_STAGE_GEOMETRY_MASK = (1 << GLSLANG_STAGE_GEOMETRY), 71 GLSLANG_STAGE_FRAGMENT_MASK = (1 << GLSLANG_STAGE_FRAGMENT), 72 GLSLANG_STAGE_COMPUTE_MASK = (1 << GLSLANG_STAGE_COMPUTE), 73 GLSLANG_STAGE_RAYGEN_MASK = (1 << GLSLANG_STAGE_RAYGEN), 74 GLSLANG_STAGE_RAYGEN_NV_MASK = GLSLANG_STAGE_RAYGEN_MASK, 75 GLSLANG_STAGE_INTERSECT_MASK = (1 << GLSLANG_STAGE_INTERSECT), 76 GLSLANG_STAGE_INTERSECT_NV_MASK = GLSLANG_STAGE_INTERSECT_MASK, 77 GLSLANG_STAGE_ANYHIT_MASK = (1 << GLSLANG_STAGE_ANYHIT), 78 GLSLANG_STAGE_ANYHIT_NV_MASK = GLSLANG_STAGE_ANYHIT_MASK, 79 GLSLANG_STAGE_CLOSESTHIT_MASK = (1 << GLSLANG_STAGE_CLOSESTHIT), 80 GLSLANG_STAGE_CLOSESTHIT_NV_MASK = GLSLANG_STAGE_CLOSESTHIT_MASK, 81 GLSLANG_STAGE_MISS_MASK = (1 << GLSLANG_STAGE_MISS), 82 GLSLANG_STAGE_MISS_NV_MASK = GLSLANG_STAGE_MISS_MASK, 83 GLSLANG_STAGE_CALLABLE_MASK = (1 << GLSLANG_STAGE_CALLABLE), 84 GLSLANG_STAGE_CALLABLE_NV_MASK = GLSLANG_STAGE_CALLABLE_MASK, 85 GLSLANG_STAGE_TASK_MASK = (1 << GLSLANG_STAGE_TASK), 86 GLSLANG_STAGE_TASK_NV_MASK = GLSLANG_STAGE_TASK_MASK, 87 GLSLANG_STAGE_MESH_MASK = (1 << GLSLANG_STAGE_MESH), 88 GLSLANG_STAGE_MESH_NV_MASK = GLSLANG_STAGE_MESH_MASK, 89 LAST_ELEMENT_MARKER(GLSLANG_STAGE_MASK_COUNT), 90 } glslang_stage_mask_t; 91 92 /* EShSource counterpart */ 93 typedef enum { 94 GLSLANG_SOURCE_NONE, 95 GLSLANG_SOURCE_GLSL, 96 GLSLANG_SOURCE_HLSL, 97 LAST_ELEMENT_MARKER(GLSLANG_SOURCE_COUNT), 98 } glslang_source_t; 99 100 /* EShClient counterpart */ 101 typedef enum { 102 GLSLANG_CLIENT_NONE, 103 GLSLANG_CLIENT_VULKAN, 104 GLSLANG_CLIENT_OPENGL, 105 LAST_ELEMENT_MARKER(GLSLANG_CLIENT_COUNT), 106 } glslang_client_t; 107 108 /* EShTargetLanguage counterpart */ 109 typedef enum { 110 GLSLANG_TARGET_NONE, 111 GLSLANG_TARGET_SPV, 112 LAST_ELEMENT_MARKER(GLSLANG_TARGET_COUNT), 113 } glslang_target_language_t; 114 115 /* SH_TARGET_ClientVersion counterpart */ 116 typedef enum { 117 GLSLANG_TARGET_VULKAN_1_0 = (1 << 22), 118 GLSLANG_TARGET_VULKAN_1_1 = (1 << 22) | (1 << 12), 119 GLSLANG_TARGET_VULKAN_1_2 = (1 << 22) | (2 << 12), 120 GLSLANG_TARGET_VULKAN_1_3 = (1 << 22) | (3 << 12), 121 GLSLANG_TARGET_OPENGL_450 = 450, 122 LAST_ELEMENT_MARKER(GLSLANG_TARGET_CLIENT_VERSION_COUNT = 5), 123 } glslang_target_client_version_t; 124 125 /* SH_TARGET_LanguageVersion counterpart */ 126 typedef enum { 127 GLSLANG_TARGET_SPV_1_0 = (1 << 16), 128 GLSLANG_TARGET_SPV_1_1 = (1 << 16) | (1 << 8), 129 GLSLANG_TARGET_SPV_1_2 = (1 << 16) | (2 << 8), 130 GLSLANG_TARGET_SPV_1_3 = (1 << 16) | (3 << 8), 131 GLSLANG_TARGET_SPV_1_4 = (1 << 16) | (4 << 8), 132 GLSLANG_TARGET_SPV_1_5 = (1 << 16) | (5 << 8), 133 GLSLANG_TARGET_SPV_1_6 = (1 << 16) | (6 << 8), 134 LAST_ELEMENT_MARKER(GLSLANG_TARGET_LANGUAGE_VERSION_COUNT = 7), 135 } glslang_target_language_version_t; 136 137 /* EShExecutable counterpart */ 138 typedef enum { GLSLANG_EX_VERTEX_FRAGMENT, GLSLANG_EX_FRAGMENT } glslang_executable_t; 139 140 // EShOptimizationLevel counterpart 141 // This enum is not used in the current C interface, but could be added at a later date. 142 // GLSLANG_OPT_NONE is the current default. 143 typedef enum { 144 GLSLANG_OPT_NO_GENERATION, 145 GLSLANG_OPT_NONE, 146 GLSLANG_OPT_SIMPLE, 147 GLSLANG_OPT_FULL, 148 LAST_ELEMENT_MARKER(GLSLANG_OPT_LEVEL_COUNT), 149 } glslang_optimization_level_t; 150 151 /* EShTextureSamplerTransformMode counterpart */ 152 typedef enum { 153 GLSLANG_TEX_SAMP_TRANS_KEEP, 154 GLSLANG_TEX_SAMP_TRANS_UPGRADE_TEXTURE_REMOVE_SAMPLER, 155 LAST_ELEMENT_MARKER(GLSLANG_TEX_SAMP_TRANS_COUNT), 156 } glslang_texture_sampler_transform_mode_t; 157 158 /* EShMessages counterpart */ 159 typedef enum { 160 GLSLANG_MSG_DEFAULT_BIT = 0, 161 GLSLANG_MSG_RELAXED_ERRORS_BIT = (1 << 0), 162 GLSLANG_MSG_SUPPRESS_WARNINGS_BIT = (1 << 1), 163 GLSLANG_MSG_AST_BIT = (1 << 2), 164 GLSLANG_MSG_SPV_RULES_BIT = (1 << 3), 165 GLSLANG_MSG_VULKAN_RULES_BIT = (1 << 4), 166 GLSLANG_MSG_ONLY_PREPROCESSOR_BIT = (1 << 5), 167 GLSLANG_MSG_READ_HLSL_BIT = (1 << 6), 168 GLSLANG_MSG_CASCADING_ERRORS_BIT = (1 << 7), 169 GLSLANG_MSG_KEEP_UNCALLED_BIT = (1 << 8), 170 GLSLANG_MSG_HLSL_OFFSETS_BIT = (1 << 9), 171 GLSLANG_MSG_DEBUG_INFO_BIT = (1 << 10), 172 GLSLANG_MSG_HLSL_ENABLE_16BIT_TYPES_BIT = (1 << 11), 173 GLSLANG_MSG_HLSL_LEGALIZATION_BIT = (1 << 12), 174 GLSLANG_MSG_HLSL_DX9_COMPATIBLE_BIT = (1 << 13), 175 GLSLANG_MSG_BUILTIN_SYMBOL_TABLE_BIT = (1 << 14), 176 GLSLANG_MSG_ENHANCED = (1 << 15), 177 LAST_ELEMENT_MARKER(GLSLANG_MSG_COUNT), 178 } glslang_messages_t; 179 180 /* EShReflectionOptions counterpart */ 181 typedef enum { 182 GLSLANG_REFLECTION_DEFAULT_BIT = 0, 183 GLSLANG_REFLECTION_STRICT_ARRAY_SUFFIX_BIT = (1 << 0), 184 GLSLANG_REFLECTION_BASIC_ARRAY_SUFFIX_BIT = (1 << 1), 185 GLSLANG_REFLECTION_INTERMEDIATE_IOO_BIT = (1 << 2), 186 GLSLANG_REFLECTION_SEPARATE_BUFFERS_BIT = (1 << 3), 187 GLSLANG_REFLECTION_ALL_BLOCK_VARIABLES_BIT = (1 << 4), 188 GLSLANG_REFLECTION_UNWRAP_IO_BLOCKS_BIT = (1 << 5), 189 GLSLANG_REFLECTION_ALL_IO_VARIABLES_BIT = (1 << 6), 190 GLSLANG_REFLECTION_SHARED_STD140_SSBO_BIT = (1 << 7), 191 GLSLANG_REFLECTION_SHARED_STD140_UBO_BIT = (1 << 8), 192 LAST_ELEMENT_MARKER(GLSLANG_REFLECTION_COUNT), 193 } glslang_reflection_options_t; 194 195 /* EProfile counterpart (from Versions.h) */ 196 typedef enum { 197 GLSLANG_BAD_PROFILE = 0, 198 GLSLANG_NO_PROFILE = (1 << 0), 199 GLSLANG_CORE_PROFILE = (1 << 1), 200 GLSLANG_COMPATIBILITY_PROFILE = (1 << 2), 201 GLSLANG_ES_PROFILE = (1 << 3), 202 LAST_ELEMENT_MARKER(GLSLANG_PROFILE_COUNT), 203 } glslang_profile_t; 204 205 /* Shader options */ 206 typedef enum { 207 GLSLANG_SHADER_DEFAULT_BIT = 0, 208 GLSLANG_SHADER_AUTO_MAP_BINDINGS = (1 << 0), 209 GLSLANG_SHADER_AUTO_MAP_LOCATIONS = (1 << 1), 210 GLSLANG_SHADER_VULKAN_RULES_RELAXED = (1 << 2), 211 LAST_ELEMENT_MARKER(GLSLANG_SHADER_COUNT), 212 } glslang_shader_options_t; 213 214 /* TResourceType counterpart */ 215 typedef enum { 216 GLSLANG_RESOURCE_TYPE_SAMPLER, 217 GLSLANG_RESOURCE_TYPE_TEXTURE, 218 GLSLANG_RESOURCE_TYPE_IMAGE, 219 GLSLANG_RESOURCE_TYPE_UBO, 220 GLSLANG_RESOURCE_TYPE_SSBO, 221 GLSLANG_RESOURCE_TYPE_UAV, 222 LAST_ELEMENT_MARKER(GLSLANG_RESOURCE_TYPE_COUNT), 223 } glslang_resource_type_t; 224 225 #undef LAST_ELEMENT_MARKER 226 227 #endif 228