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MetalDevice: Add family check for 16-bit formats

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Stenzek 2024-02-03 20:44:34 +10:00
parent 06b11590fe
commit 6cca468e65
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1 changed files with 8 additions and 0 deletions
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8
src/util/metal_device.mm
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@ -1285,6 +1285,14 @@ bool MetalDevice::CheckDownloadBufferSize(u32 required_size)
bool MetalDevice::SupportsTextureFormat(GPUTexture::Format format) const
{
if (format == GPUTexture::Format::RGB565 || format == GPUTexture::Format::RGBA5551)
{
// These formats require an Apple Silicon GPU.
// See https://developer.apple.com/metal/Metal-Feature-Set-Tables.pdf
if (![m_device supportsFamily:MTLGPUFamilyApple2])
return false;
}
return (s_pixel_format_mapping[static_cast<u8>(format)] != MTLPixelFormatInvalid);
}