| /** |
| This code is based on the glslang_c_interface implementation by Viktor Latypov |
| **/ |
| |
| /** |
| BSD 2-Clause License |
| |
| Copyright (c) 2019, Viktor Latypov |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| 1. Redistributions of source code must retain the above copyright notice, this |
| list of conditions and the following disclaimer. |
| |
| 2. Redistributions in binary form must reproduce the above copyright notice, |
| this list of conditions and the following disclaimer in the documentation |
| and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| **/ |
| |
| #ifndef GLSLANG_C_IFACE_H_INCLUDED |
| #define GLSLANG_C_IFACE_H_INCLUDED |
| |
| #include <stdbool.h> |
| #include <stdlib.h> |
| |
| #include "glslang_c_shader_types.h" |
| |
| typedef struct glslang_shader_s glslang_shader_t; |
| typedef struct glslang_program_s glslang_program_t; |
| |
| /* TLimits counterpart */ |
| typedef struct glslang_limits_s { |
| bool non_inductive_for_loops; |
| bool while_loops; |
| bool do_while_loops; |
| bool general_uniform_indexing; |
| bool general_attribute_matrix_vector_indexing; |
| bool general_varying_indexing; |
| bool general_sampler_indexing; |
| bool general_variable_indexing; |
| bool general_constant_matrix_vector_indexing; |
| } glslang_limits_t; |
| |
| /* TBuiltInResource counterpart */ |
| typedef struct glslang_resource_s { |
| int max_lights; |
| int max_clip_planes; |
| int max_texture_units; |
| int max_texture_coords; |
| int max_vertex_attribs; |
| int max_vertex_uniform_components; |
| int max_varying_floats; |
| int max_vertex_texture_image_units; |
| int max_combined_texture_image_units; |
| int max_texture_image_units; |
| int max_fragment_uniform_components; |
| int max_draw_buffers; |
| int max_vertex_uniform_vectors; |
| int max_varying_vectors; |
| int max_fragment_uniform_vectors; |
| int max_vertex_output_vectors; |
| int max_fragment_input_vectors; |
| int min_program_texel_offset; |
| int max_program_texel_offset; |
| int max_clip_distances; |
| int max_compute_work_group_count_x; |
| int max_compute_work_group_count_y; |
| int max_compute_work_group_count_z; |
| int max_compute_work_group_size_x; |
| int max_compute_work_group_size_y; |
| int max_compute_work_group_size_z; |
| int max_compute_uniform_components; |
| int max_compute_texture_image_units; |
| int max_compute_image_uniforms; |
| int max_compute_atomic_counters; |
| int max_compute_atomic_counter_buffers; |
| int max_varying_components; |
| int max_vertex_output_components; |
| int max_geometry_input_components; |
| int max_geometry_output_components; |
| int max_fragment_input_components; |
| int max_image_units; |
| int max_combined_image_units_and_fragment_outputs; |
| int max_combined_shader_output_resources; |
| int max_image_samples; |
| int max_vertex_image_uniforms; |
| int max_tess_control_image_uniforms; |
| int max_tess_evaluation_image_uniforms; |
| int max_geometry_image_uniforms; |
| int max_fragment_image_uniforms; |
| int max_combined_image_uniforms; |
| int max_geometry_texture_image_units; |
| int max_geometry_output_vertices; |
| int max_geometry_total_output_components; |
| int max_geometry_uniform_components; |
| int max_geometry_varying_components; |
| int max_tess_control_input_components; |
| int max_tess_control_output_components; |
| int max_tess_control_texture_image_units; |
| int max_tess_control_uniform_components; |
| int max_tess_control_total_output_components; |
| int max_tess_evaluation_input_components; |
| int max_tess_evaluation_output_components; |
| int max_tess_evaluation_texture_image_units; |
| int max_tess_evaluation_uniform_components; |
| int max_tess_patch_components; |
| int max_patch_vertices; |
| int max_tess_gen_level; |
| int max_viewports; |
| int max_vertex_atomic_counters; |
| int max_tess_control_atomic_counters; |
| int max_tess_evaluation_atomic_counters; |
| int max_geometry_atomic_counters; |
| int max_fragment_atomic_counters; |
| int max_combined_atomic_counters; |
| int max_atomic_counter_bindings; |
| int max_vertex_atomic_counter_buffers; |
| int max_tess_control_atomic_counter_buffers; |
| int max_tess_evaluation_atomic_counter_buffers; |
| int max_geometry_atomic_counter_buffers; |
| int max_fragment_atomic_counter_buffers; |
| int max_combined_atomic_counter_buffers; |
| int max_atomic_counter_buffer_size; |
| int max_transform_feedback_buffers; |
| int max_transform_feedback_interleaved_components; |
| int max_cull_distances; |
| int max_combined_clip_and_cull_distances; |
| int max_samples; |
| int max_mesh_output_vertices_nv; |
| int max_mesh_output_primitives_nv; |
| int max_mesh_work_group_size_x_nv; |
| int max_mesh_work_group_size_y_nv; |
| int max_mesh_work_group_size_z_nv; |
| int max_task_work_group_size_x_nv; |
| int max_task_work_group_size_y_nv; |
| int max_task_work_group_size_z_nv; |
| int max_mesh_view_count_nv; |
| int maxDualSourceDrawBuffersEXT; |
| |
| glslang_limits_t limits; |
| } glslang_resource_t; |
| |
| typedef struct glslang_input_s { |
| glslang_source_t language; |
| glslang_stage_t stage; |
| glslang_client_t client; |
| glslang_target_client_version_t client_version; |
| glslang_target_language_t target_language; |
| glslang_target_language_version_t target_language_version; |
| /** Shader source code */ |
| const char* code; |
| int default_version; |
| glslang_profile_t default_profile; |
| int force_default_version_and_profile; |
| int forward_compatible; |
| glslang_messages_t messages; |
| const glslang_resource_t* resource; |
| } glslang_input_t; |
| |
| /* Inclusion result structure allocated by C include_local/include_system callbacks */ |
| typedef struct glsl_include_result_s { |
| /* Header file name or NULL if inclusion failed */ |
| const char* header_name; |
| |
| /* Header contents or NULL */ |
| const char* header_data; |
| size_t header_length; |
| |
| } glsl_include_result_t; |
| |
| /* Callback for local file inclusion */ |
| typedef glsl_include_result_t* (*glsl_include_local_func)(void* ctx, const char* header_name, const char* includer_name, |
| size_t include_depth); |
| |
| /* Callback for system file inclusion */ |
| typedef glsl_include_result_t* (*glsl_include_system_func)(void* ctx, const char* header_name, |
| const char* includer_name, size_t include_depth); |
| |
| /* Callback for include result destruction */ |
| typedef int (*glsl_free_include_result_func)(void* ctx, glsl_include_result_t* result); |
| |
| /* Collection of callbacks for GLSL preprocessor */ |
| typedef struct glsl_include_callbacks_s { |
| glsl_include_system_func include_system; |
| glsl_include_local_func include_local; |
| glsl_free_include_result_func free_include_result; |
| } glsl_include_callbacks_t; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #ifdef GLSLANG_IS_SHARED_LIBRARY |
| #ifdef _WIN32 |
| #ifdef GLSLANG_EXPORTING |
| #define GLSLANG_EXPORT __declspec(dllexport) |
| #else |
| #define GLSLANG_EXPORT __declspec(dllimport) |
| #endif |
| #elif __GNUC__ >= 4 |
| #define GLSLANG_EXPORT __attribute__((visibility("default"))) |
| #endif |
| #endif // GLSLANG_IS_SHARED_LIBRARY |
| |
| #ifndef GLSLANG_EXPORT |
| #define GLSLANG_EXPORT |
| #endif |
| |
| GLSLANG_EXPORT int glslang_initialize_process(); |
| GLSLANG_EXPORT void glslang_finalize_process(); |
| |
| GLSLANG_EXPORT glslang_shader_t* glslang_shader_create(const glslang_input_t* input); |
| GLSLANG_EXPORT void glslang_shader_delete(glslang_shader_t* shader); |
| GLSLANG_EXPORT int glslang_shader_preprocess(glslang_shader_t* shader, const glslang_input_t* input); |
| GLSLANG_EXPORT int glslang_shader_parse(glslang_shader_t* shader, const glslang_input_t* input); |
| GLSLANG_EXPORT const char* glslang_shader_get_preprocessed_code(glslang_shader_t* shader); |
| GLSLANG_EXPORT const char* glslang_shader_get_info_log(glslang_shader_t* shader); |
| GLSLANG_EXPORT const char* glslang_shader_get_info_debug_log(glslang_shader_t* shader); |
| |
| GLSLANG_EXPORT glslang_program_t* glslang_program_create(); |
| GLSLANG_EXPORT void glslang_program_delete(glslang_program_t* program); |
| GLSLANG_EXPORT void glslang_program_add_shader(glslang_program_t* program, glslang_shader_t* shader); |
| GLSLANG_EXPORT int glslang_program_link(glslang_program_t* program, int messages); // glslang_messages_t |
| GLSLANG_EXPORT void glslang_program_SPIRV_generate(glslang_program_t* program, glslang_stage_t stage); |
| GLSLANG_EXPORT size_t glslang_program_SPIRV_get_size(glslang_program_t* program); |
| GLSLANG_EXPORT void glslang_program_SPIRV_get(glslang_program_t* program, unsigned int*); |
| GLSLANG_EXPORT unsigned int* glslang_program_SPIRV_get_ptr(glslang_program_t* program); |
| GLSLANG_EXPORT const char* glslang_program_SPIRV_get_messages(glslang_program_t* program); |
| GLSLANG_EXPORT const char* glslang_program_get_info_log(glslang_program_t* program); |
| GLSLANG_EXPORT const char* glslang_program_get_info_debug_log(glslang_program_t* program); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* #ifdef GLSLANG_C_IFACE_INCLUDED */ |
