Added original glslang_c_interface implementation by Viktor Latypov
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Sergey Kosarevsky
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168
glslang/Include/c_shader_types.h
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168
glslang/Include/c_shader_types.h
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/**
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BSD 2-Clause License
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Copyright (c) 2019, Viktor Latypov
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**/
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#ifndef C_SHADER_TYPES_H_INCLUDED
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#define C_SHADER_TYPES_H_INCLUDED
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/* EShLanguage counterpart */
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typedef enum {
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SH_STAGE_VERTEX,
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SH_STAGE_TESSCONTROL,
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SH_STAGE_TESSEVALUATION,
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SH_STAGE_GEOMETRY,
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SH_STAGE_FRAGMENT,
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SH_STAGE_COMPUTE,
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SH_STAGE_RAYGEN_NV,
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SH_STAGE_INTERSECT_NV,
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SH_STAGE_ANYHIT_NV,
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SH_STAGE_CLOSESTHIT_NV,
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SH_STAGE_MISS_NV,
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SH_STAGE_CALLABLE_NV,
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SH_STAGE_TASK_NV,
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SH_STAGE_MESH_NV,
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SH_STAGE_COUNT,
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} glslang_stage_t; // would be better as stage, but this is ancient now
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/* EShLanguageMask counterpart */
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typedef enum {
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SH_STAGE_VERTEX_MASK = (1 << SH_STAGE_VERTEX),
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SH_STAGE_TESSCONTROL_MASK = (1 << SH_STAGE_TESSCONTROL),
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SH_STAGE_TESSEVALUATION_MASK = (1 << SH_STAGE_TESSEVALUATION),
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SH_STAGE_GEOMETRY_MASK = (1 << SH_STAGE_GEOMETRY),
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SH_STAGE_FRAGMENT_MASK = (1 << SH_STAGE_FRAGMENT),
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SH_STAGE_COMPUTE_MASK = (1 << SH_STAGE_COMPUTE),
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SH_STAGE_RAYGEN_NV_MASK = (1 << SH_STAGE_RAYGEN_NV),
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SH_STAGE_INTERSECT_NV_MASK = (1 << SH_STAGE_INTERSECT_NV),
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SH_STAGE_ANYHIT_NV_MASK = (1 << SH_STAGE_ANYHIT_NV),
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SH_STAGE_CLOSESTHIT_NV_MASK = (1 << SH_STAGE_CLOSESTHIT_NV),
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SH_STAGE_MISS_NV_MASK = (1 << SH_STAGE_MISS_NV),
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SH_STAGE_CALLABLE_NV_MASK = (1 << SH_STAGE_CALLABLE_NV),
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SH_STAGE_TASK_NV_MASK = (1 << SH_STAGE_TASK_NV),
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SH_STAGE_MESH_NV_MASK = (1 << SH_STAGE_MESH_NV),
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} glslang_stage_mask_t;
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/* EShSource counterpart */
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typedef enum {
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SH_SOURCE_NONE,
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SH_SOURCE_GLSL,
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SH_SOURCE_HLSL,
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} glslang_source_t;
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/* EShClient counterpart */
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typedef enum {
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SH_CLIENT_NONE,
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SH_CLIENT_VULKAN,
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SH_CLIENT_OPENGL,
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} glslang_client_t;
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/* EShTargetLanguage counterpart */
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typedef enum {
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SH_TARGET_NONE,
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SH_TARGET_SPV,
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} glslang_target_language_t;
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/* SH_TARGET_ClientVersion counterpart */
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typedef enum {
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SH_TARGET_VULKAN_1_0 = (1 << 22),
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SH_TARGET_VULKAN_1_1 = (1 << 22) | (1 << 12),
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SH_TARGET_OPENGL_450 = 450,
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} glslang_target_client_version_t;
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/* SH_TARGET_LanguageVersion counterpart */
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typedef enum {
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SH_TARGET_SPV_1_0 = (1 << 16),
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SH_TARGET_SPV_1_1 = (1 << 16) | (1 << 8),
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SH_TARGET_SPV_1_2 = (1 << 16) | (2 << 8),
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SH_TARGET_SPV_1_3 = (1 << 16) | (3 << 8),
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SH_TARGET_SPV_1_4 = (1 << 16) | (4 << 8),
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SH_TARGET_SPV_1_5 = (1 << 16) | (5 << 8),
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} glslang_target_language_version_t;
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/* EShExecutable counterpart */
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typedef enum {
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SH_EX_VERTEX_FRAGMENT,
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SH_EX_FRAGMENT
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} glslang_executable_t;
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/* EShOptimizationLevel counterpart */
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typedef enum {
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SH_OPT_NO_GENERATION,
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SH_OPT_NONE,
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SH_OPT_SIMPLE,
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SH_OPT_FULL,
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} glslang_optimization_level_t;
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/* EShTextureSamplerTransformMode counterpart */
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typedef enum {
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SH_TEX_SAMP_TRANS_KEEP,
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SH_TEX_SAMP_TRANS_UPGRADE_TEXTURE_REMOVE_SAMPLER,
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} glslang_texture_sampler_transform_mode_t;
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/* EShMessages counterpart */
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typedef enum {
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SH_MSG_DEFAULT = 0,
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SH_MSG_RELAXED_ERRORS = (1 << 0),
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SH_MSG_SUPPRESS_WARNINGS = (1 << 1),
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SH_MSG_AST = (1 << 2),
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SH_MSG_SPV_RULES = (1 << 3),
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SH_MSG_VULKAN_RULES = (1 << 4),
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SH_MSG_ONLY_PREPROCESSOR = (1 << 5),
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SH_MSG_READ_HLSL = (1 << 6),
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SH_MSG_CASCADING_ERRORS = (1 << 7),
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SH_MSG_KEEP_UNCALLED = (1 << 8),
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SH_MSG_HLSL_OFFSETS = (1 << 9),
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SH_MSG_DEBUG_INFO = (1 << 10),
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SH_MSG_HLSL_ENABLE_16BIT_TYPES = (1 << 11),
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SH_MSG_HLSL_LEGALIZATION = (1 << 12),
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SH_MSG_HLSL_DX9_COMPATIBLE = (1 << 13),
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SH_MSG_BUILTIN_SYMBOL_TABLE = (1 << 14),
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} glslang_messages_t;
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/* EShReflectionOptions counterpart */
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typedef enum
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{
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SH_REFLECTION_DEFAULT = 0,
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SH_REFLECTION_STRICT_ARRAY_SUFFIX = (1 << 0),
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SH_REFLECTION_BASIC_ARRAY_SUFFIX = (1 << 1),
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SH_REFLECTION_INTERMEDIATE_IOO = (1 << 2),
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SH_REFLECTION_SEPARATE_BUFFERS = (1 << 3),
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SH_REFLECTION_ALL_BLOCK_VARIABLES = (1 << 4),
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SH_REFLECTION_UNWRAP_IO_BLOCKS = (1 << 5),
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} glslang_reflection_options_t;
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/* EProfile counterpart (from Versions.h) */
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typedef enum {
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SH_BAD_PROFILE = 0,
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SH_NO_PROFILE = (1 << 0),
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SH_CORE_PROFILE = (1 << 1),
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SH_COMPATIBILITY_PROFILE = (1 << 2),
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SH_ES_PROFILE = (1 << 3)
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} glslang_profile_t;
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#endif
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127
glslang/Include/glslang_c_interface.h
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127
glslang/Include/glslang_c_interface.h
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@ -0,0 +1,127 @@
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/**
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BSD 2-Clause License
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Copyright (c) 2019, Viktor Latypov
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**/
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#ifndef GLSLANG_C_IFACE_H_INCLUDED
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#define GLSLANG_C_IFACE_H_INCLUDED
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#include <stdlib.h>
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#include "c_shader_types.h"
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typedef struct glslang_shader_s glslang_shader_t;
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typedef struct glslang_program_s glslang_program_t;
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typedef struct glslang_input_s
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{
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glslang_source_t language;
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glslang_stage_t stage;
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glslang_client_t client;
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glslang_target_client_version_t client_version;
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glslang_target_language_t target_language;
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glslang_target_language_version_t target_language_version;
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/** Shader source code */
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const char* code;
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int default_version;
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glslang_profile_t default_profile;
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int force_default_version_and_profile;
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int forward_compatible;
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glslang_messages_t messages;
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} glslang_input_t;
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/* Inclusion result structure allocated by C include_local/include_system callbacks */
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typedef struct glsl_include_result_s
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{
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/* Header file name or NULL if inclusion failed */
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const char *header_name;
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/* Header contents or NULL */
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const char *header_data;
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size_t header_length;
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} glsl_include_result_t;
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/* Callback for local file inclusion */
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typedef glsl_include_result_t* (*glsl_include_local_func)(
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void *ctx,
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const char *header_name,
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const char *includer_name,
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size_t include_depth);
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/* Callback for system file inclusion */
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typedef glsl_include_result_t* (*glsl_include_system_func)(
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void *ctx,
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const char *header_name,
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const char *includer_name,
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size_t include_depth);
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/* Callback for include result destruction */
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typedef int (*glsl_free_include_result_func)(
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void *ctx,
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glsl_include_result_t *result);
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/* Collection of callbacks for GLSL preprocessor */
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typedef struct glsl_include_callbacks_s
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{
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glsl_include_system_func include_system;
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glsl_include_local_func include_local;
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glsl_free_include_result_func free_include_result;
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} glsl_include_callbacks_t;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int glslang_initialize_process();
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void glslang_finalize_process();
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glslang_shader_t *glslang_shader_create(glslang_input_t *input);
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void glslang_shader_delete(glslang_shader_t *shader);
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int glslang_shader_preprocess(glslang_shader_t *shader, glslang_input_t *input);
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int glslang_shader_parse(glslang_shader_t *shader, glslang_input_t *input);
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const char* glslang_shader_get_preprocessed_code(glslang_shader_t *shader);
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const char* glslang_shader_get_info_log(glslang_shader_t *shader);
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const char* glslang_shader_get_info_debug_log(glslang_shader_t *shader);
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glslang_program_t *glslang_program_create();
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void glslang_program_delete(glslang_program_t *program);
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void glslang_program_add_shader(glslang_program_t *program, glslang_shader_t *shader);
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int glslang_program_link(glslang_program_t *program, int messages);
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void glslang_program_SPIRV_generate(glslang_program_t *program, glslang_stage_t stage);
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size_t glslang_program_SPIRV_get_size(glslang_program_t *program);
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void glslang_program_SPIRV_get(glslang_program_t *program, unsigned int *);
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const char* glslang_program_SPIRV_get_messages(glslang_program_t *program);
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const char* glslang_program_get_info_log(glslang_program_t *program);
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const char* glslang_program_get_info_debug_log(glslang_program_t *program);
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#ifdef __cplusplus
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}
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#endif
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#endif /* #ifdef GLSLANG_C_IFACE_INCLUDED */
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