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textures: Refactor out for Texture/Depth FormatFromPixelFormat.

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This commit is contained in:
bunnei 2018-08-09 20:17:48 -04:00
parent 6828c25498
commit 3a67876252
5 changed files with 31 additions and 181 deletions
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85
src/video_core/textures/decoders.cpp
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@ -86,88 +86,11 @@ u32 BytesPerPixel(TextureFormat format) {
}
}
static u32 DepthBytesPerPixel(DepthFormat format) {
switch (format) {
case DepthFormat::Z16_UNORM:
return 2;
case DepthFormat::S8_Z24_UNORM:
case DepthFormat::Z24_S8_UNORM:
case DepthFormat::Z32_FLOAT:
return 4;
case DepthFormat::Z32_S8_X24_FLOAT:
return 8;
default:
UNIMPLEMENTED_MSG("Format not implemented");
break;
}
}
std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width, u32 height,
u32 block_height) {
u8* data = Memory::GetPointer(address);
u32 bytes_per_pixel = BytesPerPixel(format);
std::vector<u8> UnswizzleTexture(VAddr address, u32 tile_size, u32 bytes_per_pixel, u32 width,
u32 height, u32 block_height) {
std::vector<u8> unswizzled_data(width * height * bytes_per_pixel);
switch (format) {
case TextureFormat::DXT1:
case TextureFormat::DXT23:
case TextureFormat::DXT45:
case TextureFormat::DXN1:
case TextureFormat::DXN2:
case TextureFormat::BC7U:
// In the DXT and DXN formats, each 4x4 tile is swizzled instead of just individual pixel
// values.
CopySwizzledData(width / 4, height / 4, bytes_per_pixel, bytes_per_pixel, data,
unswizzled_data.data(), true, block_height);
break;
case TextureFormat::A8R8G8B8:
case TextureFormat::A2B10G10R10:
case TextureFormat::A1B5G5R5:
case TextureFormat::B5G6R5:
case TextureFormat::R8:
case TextureFormat::G8R8:
case TextureFormat::R16_G16_B16_A16:
case TextureFormat::R32_G32_B32_A32:
case TextureFormat::R32_G32:
case TextureFormat::R32:
case TextureFormat::R16:
case TextureFormat::R16_G16:
case TextureFormat::BF10GF11RF11:
case TextureFormat::ASTC_2D_4X4:
case TextureFormat::R32_G32_B32:
CopySwizzledData(width, height, bytes_per_pixel, bytes_per_pixel, data,
unswizzled_data.data(), true, block_height);
break;
default:
UNIMPLEMENTED_MSG("Format not implemented");
break;
}
return unswizzled_data;
}
std::vector<u8> UnswizzleDepthTexture(VAddr address, DepthFormat format, u32 width, u32 height,
u32 block_height) {
u8* data = Memory::GetPointer(address);
u32 bytes_per_pixel = DepthBytesPerPixel(format);
std::vector<u8> unswizzled_data(width * height * bytes_per_pixel);
switch (format) {
case DepthFormat::Z16_UNORM:
case DepthFormat::S8_Z24_UNORM:
case DepthFormat::Z24_S8_UNORM:
case DepthFormat::Z32_FLOAT:
case DepthFormat::Z32_S8_X24_FLOAT:
CopySwizzledData(width, height, bytes_per_pixel, bytes_per_pixel, data,
unswizzled_data.data(), true, block_height);
break;
default:
UNIMPLEMENTED_MSG("Format not implemented");
break;
}
CopySwizzledData(width / tile_size, height / tile_size, bytes_per_pixel, bytes_per_pixel,
Memory::GetPointer(address), unswizzled_data.data(), true, block_height);
return unswizzled_data;
}