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support depth render targets

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This commit is contained in:
Samuliak 2024-07-03 07:40:32 +02:00
parent 1df81c373c
commit 1ba54b44fb
4 changed files with 52 additions and 10 deletions
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30
include/renderer_mtl/pica_to_mtl.hpp Normal file
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#pragma once
#include <Metal/Metal.hpp>
#include "PICA/regs.hpp"
// HACK: both functions return a hardcoded format for now, since render pipeline needs to know the format at creation time
namespace PICA {
inline MTL::PixelFormat toMTLPixelFormatColor(ColorFmt format) {
return MTL::PixelFormatRGBA8Unorm;
//switch (format) {
//case ColorFmt::RGBA8: return MTL::PixelFormatRGBA8Unorm;
//case ColorFmt::RGB8: return MTL::PixelFormatRGBA8Unorm; // TODO: return the correct format
//case ColorFmt::RGBA5551: return MTL::PixelFormatBGR5A1Unorm;
//case ColorFmt::RGB565: return MTL::PixelFormatB5G6R5Unorm; // TODO: check if this is correct
//case ColorFmt::RGBA4: return MTL::PixelFormatABGR4Unorm; // TODO: check if this is correct
//}
}
inline MTL::PixelFormat toMTLPixelFormatDepth(DepthFmt format) {
return MTL::PixelFormatDepth24Unorm_Stencil8;
//switch (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;
//}
}
} // namespace PICA