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decoders: Address reviews

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This commit is contained in:
yzct12345
2021-08-01 01:16:30 +00:00
committed by GitHub
parent 28859b8d0d
commit b40d38169f
1 changed files with 17 additions and 60 deletions
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77
src/video_core/textures/decoders.cpp
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@@ -74,39 +74,7 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32
u8* const dst = &output[TO_LINEAR ? swizzled_offset : unswizzled_offset];
const u8* const src = &input[TO_LINEAR ? unswizzled_offset : swizzled_offset];
switch (BYTES_PER_PIXEL) {
case 1: {
*dst = *src;
break;
}
case 2: {
const auto dst2 = reinterpret_cast<u16* const>(dst);
const auto src2 = reinterpret_cast<const u16* const>(src);
*dst2 = *src2;
break;
}
case 4: {
const auto dst4 = reinterpret_cast<u32* const>(dst);
const auto src4 = reinterpret_cast<const u32* const>(src);
*dst4 = *src4;
break;
}
case 8: {
const auto dst8 = reinterpret_cast<u64* const>(dst);
const auto src8 = reinterpret_cast<const u64* const>(src);
*dst8 = *src8;
break;
}
case 16: {
const auto dst16 = reinterpret_cast<u128* const>(dst);
const auto src16 = reinterpret_cast<const u128* const>(src);
*dst16 = *src16;
break;
}
default: {
UNREACHABLE();
}
}
std::memcpy(dst, src, BYTES_PER_PIXEL);
}
}
}
@@ -116,35 +84,24 @@ template <bool TO_LINEAR>
void Swizzle(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, u32 width,
u32 height, u32 depth, u32 block_height, u32 block_depth, u32 stride_alignment) {
switch (bytes_per_pixel) {
case 1: {
SwizzleImpl<TO_LINEAR, 1>(output, input, width, height, depth, block_height, block_depth,
stride_alignment);
break;
}
case 2: {
SwizzleImpl<TO_LINEAR, 2>(output, input, width, height, depth, block_height, block_depth,
stride_alignment);
break;
}
case 4: {
SwizzleImpl<TO_LINEAR, 4>(output, input, width, height, depth, block_height, block_depth,
stride_alignment);
break;
}
case 8: {
SwizzleImpl<TO_LINEAR, 8>(output, input, width, height, depth, block_height, block_depth,
stride_alignment);
break;
}
case 16: {
SwizzleImpl<TO_LINEAR, 16>(output, input, width, height, depth, block_height, block_depth,
stride_alignment);
break;
}
default: {
case 1:
return SwizzleImpl<TO_LINEAR, 1>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 2:
return SwizzleImpl<TO_LINEAR, 2>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 4:
return SwizzleImpl<TO_LINEAR, 4>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 8:
return SwizzleImpl<TO_LINEAR, 8>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 16:
return SwizzleImpl<TO_LINEAR, 16>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
default:
UNIMPLEMENTED_MSG("Unknown bytes_per_pixel {}", bytes_per_pixel);
}
}
}
} // Anonymous namespace