mirror of
https://github.com/libretro/RetroArch
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117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
/* RetroArch - A frontend fror libretro.
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* Copyright (C) 2014-2018 - Ali Bouhlel
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GLSLANG_PROCESS_H__
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#define __GLSLANG_PROCESS_H__
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#include <stdint.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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#include "../video_shader_parse.h"
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#include "slang_reflection.h"
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#include "glslang_util.h"
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typedef struct
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{
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enum slang_semantic semantic;
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void* data;
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const char* id;
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} uniform_map_t;
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typedef struct
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{
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enum slang_texture_semantic semantic;
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int index;
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void* texture_data;
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const char* texture_id;
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void* sampler_data;
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const char* sampler_id;
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void* size_data;
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const char* size_id;
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} texture_map_t;
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#define SL_UNIFORM_MAP(sem, data) \
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{ \
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sem, &data, #data \
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}
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#define SL_TEXTURE_MAP_ARRAY(sem, index, tex, sampl, size) \
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{ \
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sem, index, &tex, #tex, &sampl, #sampl, &size, #size \
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}
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#define SL_TEXTURE_MAP(sem, tex, sampl, size) SL_TEXTURE_MAP_ARRAY(sem, 0, tex, sampl, size)
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typedef struct
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{
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texture_map_t* texture_map;
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uniform_map_t* uniform_map;
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} semantics_map_t;
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typedef struct
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{
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void* data;
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const char* data_id;
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unsigned size;
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unsigned offset;
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char id[64];
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} uniform_sem_t;
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typedef struct
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{
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void* texture_data;
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const char* texture_id;
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void* sampler_data;
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const char* sampler_id;
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unsigned stage_mask;
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unsigned binding;
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char id[64];
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} texture_sem_t;
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typedef struct
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{
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unsigned stage_mask;
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unsigned binding;
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unsigned size;
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int uniform_count;
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uniform_sem_t* uniforms;
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} cbuffer_sem_t;
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typedef struct
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{
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int texture_count;
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texture_sem_t* textures;
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cbuffer_sem_t cbuffers[SLANG_CBUFFER_MAX];
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glslang_format format;
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} pass_semantics_t;
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#define SLANG_STAGE_VERTEX_MASK (1 << 0)
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#define SLANG_STAGE_FRAGMENT_MASK (1 << 1)
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RETRO_BEGIN_DECLS
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bool slang_process(
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struct video_shader* shader_info,
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unsigned pass_number,
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enum rarch_shader_type dst_type,
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unsigned version,
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const semantics_map_t* semantics_map,
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pass_semantics_t* out);
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RETRO_END_DECLS
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#endif
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