mirror of
https://github.com/libretro/RetroArch
synced 2025-01-18 13:23:40 +00:00
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2016 - Hans-Kristian Arntzen
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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 SLANG_REFLECTION_HPP
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#define SLANG_REFLECTION_HPP
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#include <string>
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#include <stdint.h>
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// Textures with built-in meaning.
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enum slang_texture_semantic
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{
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SLANG_TEXTURE_SEMANTIC_ORIGINAL = 0,
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SLANG_TEXTURE_SEMANTIC_SOURCE = 1,
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SLANG_NUM_TEXTURE_SEMANTICS,
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SLANG_INVALID_TEXTURE_SEMANTIC = -1
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};
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enum slang_semantic
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{
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SLANG_SEMANTIC_MVP = 0,
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SLANG_SEMANTIC_OUTPUT = 1,
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SLANG_SEMANTIC_FINAL_VIEWPORT = 2,
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SLANG_NUM_SEMANTICS,
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SLANG_INVALID_SEMANTIC = -1
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};
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enum slang_stage
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{
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SLANG_STAGE_VERTEX_MASK = 1 << 0,
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SLANG_STAGE_FRAGMENT_MASK = 1 << 1
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};
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#define SLANG_NUM_BINDINGS 16
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struct slang_texture_semantic_meta
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{
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size_t ubo_offset = 0;
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unsigned binding = 0;
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uint32_t stage_mask = 0;
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};
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struct slang_semantic_meta
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{
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size_t ubo_offset = 0;
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};
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struct slang_reflection
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{
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size_t ubo_size = 0;
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unsigned ubo_binding = 0;
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uint32_t ubo_stage_mask = 0;
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slang_texture_semantic_meta semantic_textures[SLANG_NUM_TEXTURE_SEMANTICS];
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slang_semantic_meta semantics[SLANG_NUM_SEMANTICS];
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uint32_t semantic_texture_mask = 0;
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uint32_t semantic_texture_ubo_mask = 0;
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uint32_t semantic_ubo_mask = 0;
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};
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bool slang_reflect_spirv(const std::vector<uint32_t> &vertex,
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const std::vector<uint32_t> &fragment,
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slang_reflection *reflection);
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#endif
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