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Change metal format to BGRA8Unorm

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This should fix channel swizzling on M1 and restore functionality on Intel
This commit is contained in:
Chad Brokaw 2022-05-10 04:09:02 -04:00
parent 3ff87c88a7
commit c95887b4df
1 changed files with 1 additions and 1 deletions
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2
piet-gpu-hal/src/metal.rs
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@ -350,7 +350,7 @@ impl crate::backend::Device for MtlDevice {
//desc.set_mipmap_level_count(1);
let mtl_format = match format {
ImageFormat::A8 => metal::MTLPixelFormat::R8Unorm,
ImageFormat::Rgba8 => metal::MTLPixelFormat::RGBA8Unorm,
ImageFormat::Rgba8 => metal::MTLPixelFormat::BGRA8Unorm,
};
desc.set_pixel_format(mtl_format);
desc.set_usage(metal::MTLTextureUsage::ShaderRead | metal::MTLTextureUsage::ShaderWrite);