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nmzik
2026-07-16 10:21:41 +02:00
commit 147188b143
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src/graphics/shader/shaderBindings.cpp
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#include "graphics/shader/shaderBindings.h"
#include "common/assert.h"
#include "graphics/guest_gpu/gpu_defs.h"
namespace Libs::Graphics {
ResourceDescriptorType ShaderClassifyResourceDescriptor(const uint32_t* desc) {
EXIT_IF(desc == nullptr);
const auto raw_type = (desc[3] >> 28u) & 0xfu;
switch (static_cast<Prospero::ImageType>(raw_type)) {
case Prospero::ImageType::kColor1D:
case Prospero::ImageType::kColor2D:
case Prospero::ImageType::kColor3D:
case Prospero::ImageType::kCube:
case Prospero::ImageType::kColor1DArray:
case Prospero::ImageType::kColor2DArray:
case Prospero::ImageType::kColor2DMsaa:
case Prospero::ImageType::kColor2DMsaaArray: return ResourceDescriptorType::Texture;
default: break;
}
// The mixed resource tag shares a byte with texture fields, so texture type wins.
switch (static_cast<Prospero::DescriptorKind>((desc[5] >> 27u) & 0x3u)) {
case Prospero::DescriptorKind::kBuffer: return ResourceDescriptorType::Buffer;
case Prospero::DescriptorKind::kSampler: return ResourceDescriptorType::Sampler;
case Prospero::DescriptorKind::kUnused: return ResourceDescriptorType::Unused;
default: break;
}
return (raw_type & Prospero::GpuEnumValue(Prospero::ImageType::kColor1D)) == 0
? ResourceDescriptorType::Buffer
: ResourceDescriptorType::Unused;
}
} // namespace Libs::Graphics