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use more efficient pixel formats

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This commit is contained in:
Samuliak 2024-07-07 19:03:01 +02:00
parent 7731787aa2
commit 07b3e47d7a
4 changed files with 142 additions and 79 deletions
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6
include/renderer_mtl/mtl_texture.hpp
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@ -7,6 +7,7 @@
#include "helpers.hpp"
#include "math_util.hpp"
#include "opengl.hpp"
#include "renderer_mtl/pica_to_mtl.hpp"
template <typename T>
using Interval = boost::icl::right_open_interval<T>;
@ -25,6 +26,7 @@ struct Texture {
// Range of VRAM taken up by buffer
Interval<u32> range;
PICA::PixelFormatInfo formatInfo;
MTL::Texture* texture = nullptr;
MTL::SamplerState* sampler = nullptr;
@ -51,7 +53,9 @@ struct Texture {
void free();
u64 sizeInBytes();
u32 decodeTexel(u32 u, u32 v, PICA::TextureFmt fmt, std::span<const u8> data);
u8 decodeTexelU8(u32 u, u32 v, PICA::TextureFmt fmt, std::span<const u8> data);
u16 decodeTexelU16(u32 u, u32 v, PICA::TextureFmt fmt, std::span<const u8> data);
u32 decodeTexelU32(u32 u, u32 v, PICA::TextureFmt fmt, std::span<const u8> data);
// Get the morton interleave offset of a texel based on its U and V values
static u32 mortonInterleave(u32 u, u32 v);