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use depth stencil render target

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This commit is contained in:
Samuliak 2024-07-03 10:21:49 +02:00
parent 9241306d4d
commit d977f7ef85
4 changed files with 224 additions and 94 deletions
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19
include/renderer_mtl/pica_to_mtl.hpp
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@ -20,8 +20,25 @@ inline MTL::PixelFormat toMTLPixelFormatDepth(DepthFmt format) {
case DepthFmt::Depth16: return MTL::PixelFormatDepth16Unorm;
case DepthFmt::Unknown1: return MTL::PixelFormatInvalid;
case DepthFmt::Depth24: return MTL::PixelFormatDepth32Float; // TODO: is this okay?
case DepthFmt::Depth24Stencil8: return MTL::PixelFormatDepth24Unorm_Stencil8;
// Apple sillicon doesn't support 24-bit depth buffers, so we use 32-bit instead
case DepthFmt::Depth24Stencil8: return MTL::PixelFormatDepth32Float_Stencil8;
}
}
inline MTL::CompareFunction toMTLCompareFunc(u8 func) {
switch (func) {
case 0: return MTL::CompareFunctionNever;
case 1: return MTL::CompareFunctionAlways;
case 2: return MTL::CompareFunctionEqual;
case 3: return MTL::CompareFunctionNotEqual;
case 4: return MTL::CompareFunctionLess;
case 5: return MTL::CompareFunctionLessEqual;
case 6: return MTL::CompareFunctionGreater;
case 7: return MTL::CompareFunctionGreaterEqual;
default: panic("Unknown compare function %u", func);
}
return MTL::CompareFunctionAlways;
}
} // namespace PICA