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Metal: Use std::unique_ptr for texture decode

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This commit is contained in:
wheremyfoodat
2025-03-16 13:52:32 +02:00
parent fa123cea3f
commit e635b9ec8a
5 changed files with 95 additions and 92 deletions
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21
src/core/renderer_mtl/mtl_texture.cpp
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@@ -3,6 +3,7 @@
#include <fmt/format.h>
#include <array>
#include <memory>
#include "colour.hpp"
#include "renderer_mtl/objc_helper.hpp"
@@ -109,16 +110,18 @@ namespace Metal {
}
void Texture::decodeTexture(std::span<const u8> data) {
std::vector<u8> decoded;
decoded.reserve(u64(size.u()) * u64(size.v()) * formatInfo.bytesPerTexel);
std::unique_ptr<u8[]> decodedData(new u8[u64(size.u()) * u64(size.v()) * formatInfo.bytesPerTexel]);
// This pointer will be incremented by our texture decoders
u8* decodePtr = decodedData.get();
// Decode texels line by line
for (u32 v = 0; v < size.v(); v++) {
for (u32 u = 0; u < size.u(); u++) {
formatInfo.decoder(size, u, v, data, decoded);
}
}
// Decode texels line by line
for (u32 v = 0; v < size.v(); v++) {
for (u32 u = 0; u < size.u(); u++) {
formatInfo.decoder(size, u, v, data, decodePtr);
decodePtr += formatInfo.bytesPerTexel;
}
}
texture->replaceRegion(MTL::Region(0, 0, size.u(), size.v()), 0, 0, decoded.data(), formatInfo.bytesPerTexel * size.u(), 0);
texture->replaceRegion(MTL::Region(0, 0, size.u(), size.v()), 0, 0, decodedData.get(), formatInfo.bytesPerTexel * size.u(), 0);
}
} // namespace Metal