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https://github.com/KytyPS5/KytyPS5.git
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131 lines
6.0 KiB
C++
131 lines
6.0 KiB
C++
#include "graphics/guest_gpu/gpu_format.h"
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#include "graphics/guest_gpu/gpu_defs.h"
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#include <array>
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namespace Libs::Graphics::Prospero {
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namespace {
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struct FormatInfo {
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uint32_t format;
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uint32_t bytes_per_element;
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uint32_t block_compressed_bytes_per_block;
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uint32_t render_target_bytes_per_element;
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bool supported_sampled_texture_format;
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bool unsigned_integer_texture_format;
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};
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constexpr FormatInfo kFormatInfo[] = {
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{GpuEnumValue(BufferFormat::k8UNorm), 1, 0, 1, true, false},
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{GpuEnumValue(BufferFormat::k8SNorm), 0, 0, 1, false, false},
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{GpuEnumValue(BufferFormat::k8UInt), 1, 0, 1, true, true},
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{GpuEnumValue(BufferFormat::k16UNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k16SNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k16UInt), 2, 0, 2, true, true},
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{GpuEnumValue(BufferFormat::k16SInt), 2, 0, 2, false, false},
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{GpuEnumValue(BufferFormat::k16Float), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k8_8UNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k8_8SNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k8_8UInt), 2, 0, 2, true, true},
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{GpuEnumValue(BufferFormat::k8_8SInt), 2, 0, 2, false, false},
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{GpuEnumValue(BufferFormat::k32UInt), 4, 0, 4, true, true},
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{GpuEnumValue(BufferFormat::k32SInt), 4, 0, 4, false, false},
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{GpuEnumValue(BufferFormat::k32Float), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k16_16UNorm), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k16_16SNorm), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k16_16UInt), 4, 0, 4, true, true},
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{GpuEnumValue(BufferFormat::k16_16SInt), 4, 0, 4, false, false},
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{GpuEnumValue(BufferFormat::k16_16Float), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k11_11_10Float), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k10_10_10_2UNorm), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k8_8_8_8UNorm), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k8_8_8_8SNorm), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k8_8_8_8UInt), 4, 0, 4, true, true},
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{GpuEnumValue(BufferFormat::k8_8_8_8SInt), 4, 0, 4, false, false},
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{GpuEnumValue(BufferFormat::k32_32UInt), 8, 0, 8, true, true},
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{GpuEnumValue(BufferFormat::k32_32SInt), 8, 0, 8, false, false},
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{GpuEnumValue(BufferFormat::k32_32Float), 8, 0, 8, true, false},
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{GpuEnumValue(BufferFormat::k16_16_16_16UNorm), 8, 0, 8, true, false},
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{GpuEnumValue(BufferFormat::k16_16_16_16SNorm), 8, 0, 8, true, false},
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{GpuEnumValue(BufferFormat::k16_16_16_16UInt), 8, 0, 8, true, true},
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{GpuEnumValue(BufferFormat::k16_16_16_16SInt), 8, 0, 8, false, false},
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{GpuEnumValue(BufferFormat::k16_16_16_16Float), 8, 0, 8, true, false},
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{GpuEnumValue(BufferFormat::k32_32_32UInt), 12, 0, 12, true, true},
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{GpuEnumValue(BufferFormat::k32_32_32SInt), 12, 0, 12, false, false},
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{GpuEnumValue(BufferFormat::k32_32_32Float), 12, 0, 12, true, false},
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{GpuEnumValue(BufferFormat::k32_32_32_32UInt), 16, 0, 16, true, true},
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{GpuEnumValue(BufferFormat::k32_32_32_32SInt), 16, 0, 16, false, false},
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{GpuEnumValue(BufferFormat::k32_32_32_32Float), 16, 0, 16, true, false},
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{GpuEnumValue(BufferFormat::k8Srgb), 1, 0, 0, true, false},
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{GpuEnumValue(BufferFormat::k8_8Srgb), 2, 0, 0, true, false},
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{GpuEnumValue(BufferFormat::k8_8_8_8Srgb), 4, 0, 4, true, false},
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{GpuEnumValue(BufferFormat::k9_9_9_5Float), 4, 0, 0, true, false},
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{GpuEnumValue(BufferFormat::k5_6_5UNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k5_5_5_1UNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::k4_4_4_4UNorm), 2, 0, 2, true, false},
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{GpuEnumValue(BufferFormat::kFmask8_S4_F4), 1, 0, 1, true, false},
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{GpuEnumValue(BufferFormat::kBc1UNorm), 0, 8, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc1Srgb), 0, 8, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc2UNorm), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc2Srgb), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc3UNorm), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc3Srgb), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc4UNorm), 0, 8, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc4SNorm), 0, 8, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc5UNorm), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc5SNorm), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc6UFloat), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc6SFloat), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc7UNorm), 0, 16, 0, true, false},
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{GpuEnumValue(BufferFormat::kBc7Srgb), 0, 16, 0, true, false},
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};
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constexpr auto MakeFormatInfoLookup() {
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constexpr uint32_t kMaxFormat = GpuEnumValue(BufferFormat::kBc7Srgb);
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std::array<const FormatInfo*, kMaxFormat + 1> lookup {};
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for (const auto& info: kFormatInfo) {
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lookup[info.format] = &info;
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}
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return lookup;
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}
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constexpr auto kFormatInfoLookup = MakeFormatInfoLookup();
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const FormatInfo* FindFormatInfo(uint32_t format) {
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return format < kFormatInfoLookup.size() ? kFormatInfoLookup[format] : nullptr;
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}
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} // namespace
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uint32_t NumBytesPerElement(uint32_t format) {
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const auto* info = FindFormatInfo(format);
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return info != nullptr ? info->bytes_per_element : 0;
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}
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uint32_t BlockCompressedBytesPerBlock(uint32_t format) {
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const auto* info = FindFormatInfo(format);
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return info != nullptr ? info->block_compressed_bytes_per_block : 0;
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}
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uint32_t RenderTargetBytesPerElement(uint32_t format) {
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const auto* info = FindFormatInfo(format);
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return info != nullptr ? info->render_target_bytes_per_element : 0;
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}
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bool IsSupportedTextureFormat(uint32_t format) {
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const auto* info = FindFormatInfo(format);
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return info != nullptr && info->supported_sampled_texture_format;
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}
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bool IsUintTextureFormat(uint32_t format) {
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const auto* info = FindFormatInfo(format);
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return info != nullptr && info->unsigned_integer_texture_format;
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}
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bool IsFmaskTextureFormat(uint32_t format) {
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return format == GpuEnumValue(BufferFormat::kFmask8_S4_F4);
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}
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} // namespace Libs::Graphics::Prospero
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