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metal: implement texture decoder

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Samuliak 2025-03-11 08:11:39 +01:00
parent c59ee99364
commit 3a654b3609
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11 changed files with 419 additions and 223 deletions
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23
include/renderer_mtl/texture_decoder.hpp Normal file
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#pragma once
#include "helpers.hpp"
// TODO: remove dependency on OpenGL
#include "opengl.hpp"
void decodeTexelABGR8ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelBGR8ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelA1BGR5ToBGR5A1(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelA1BGR5ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelB5G6R5ToB5G6R5(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelB5G6R5ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelABGR4ToABGR4(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelABGR4ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelAI8ToRG8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelGR8ToRG8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelI8ToR8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelA8ToA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelAI4ToRG8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelI4ToR8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelA4ToA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelETC1ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);
void decodeTexelETC1A4ToRGBA8(OpenGL::uvec2 size, u32 u, u32 v, std::span<const u8> inData, std::vector<u8>& outData);