mirror of
https://github.com/KytyPS5/KytyPS5.git
synced 2026-10-20 19:07:01 +02:00
nmzik
244 lines
10 KiB
C++
244 lines
10 KiB
C++
#ifndef EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_BUFFERFORMAT_H_
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#define EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_BUFFERFORMAT_H_
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#include "graphics/guest_gpu/gpu_defs.h"
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namespace Libs::Graphics::ShaderRecompiler::Format {
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enum class ComponentType {
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Unknown,
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Uint,
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Sint,
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Unorm,
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Snorm,
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Uscaled,
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Sscaled,
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Float,
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};
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struct BufferFormatInfo {
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Prospero::BufferFormat format = Prospero::BufferFormat::kInvalid;
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ComponentType type = ComponentType::Unknown;
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uint32_t component_count = 0;
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uint32_t byte_size = 0;
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uint32_t component_bits[4] = {};
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uint32_t component_bit_offset[4] = {};
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bool packed_bitfield = false;
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};
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constexpr Prospero::BufferFormat DecodeTBufferFormat(uint32_t data_format, uint32_t number_format) {
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return static_cast<Prospero::BufferFormat>(((number_format & 0x7u) << 4u) |
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(data_format & 0xfu));
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}
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constexpr ComponentType GetFormatComponentType(Prospero::BufferFormat format) {
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switch (format) {
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case Prospero::BufferFormat::k8UInt:
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case Prospero::BufferFormat::k16UInt:
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case Prospero::BufferFormat::k8_8UInt:
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case Prospero::BufferFormat::k32UInt:
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case Prospero::BufferFormat::k16_16UInt:
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case Prospero::BufferFormat::k11_11_10UInt:
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case Prospero::BufferFormat::k10_11_11UInt:
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case Prospero::BufferFormat::k2_10_10_10UInt:
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case Prospero::BufferFormat::k10_10_10_2UInt:
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case Prospero::BufferFormat::k8_8_8_8UInt:
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case Prospero::BufferFormat::k32_32UInt:
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case Prospero::BufferFormat::k16_16_16_16UInt:
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case Prospero::BufferFormat::k32_32_32UInt:
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case Prospero::BufferFormat::k32_32_32_32UInt: return ComponentType::Uint;
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case Prospero::BufferFormat::k8SInt:
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case Prospero::BufferFormat::k16SInt:
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case Prospero::BufferFormat::k8_8SInt:
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case Prospero::BufferFormat::k32SInt:
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case Prospero::BufferFormat::k16_16SInt:
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case Prospero::BufferFormat::k11_11_10SInt:
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case Prospero::BufferFormat::k10_11_11SInt:
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case Prospero::BufferFormat::k2_10_10_10SInt:
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case Prospero::BufferFormat::k10_10_10_2SInt:
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case Prospero::BufferFormat::k8_8_8_8SInt:
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case Prospero::BufferFormat::k32_32SInt:
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case Prospero::BufferFormat::k16_16_16_16SInt:
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case Prospero::BufferFormat::k32_32_32SInt:
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case Prospero::BufferFormat::k32_32_32_32SInt: return ComponentType::Sint;
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case Prospero::BufferFormat::k8UNorm:
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case Prospero::BufferFormat::k16UNorm:
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case Prospero::BufferFormat::k8_8UNorm:
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case Prospero::BufferFormat::k16_16UNorm:
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case Prospero::BufferFormat::k11_11_10UNorm:
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case Prospero::BufferFormat::k10_11_11UNorm:
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case Prospero::BufferFormat::k2_10_10_10UNorm:
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case Prospero::BufferFormat::k10_10_10_2UNorm:
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case Prospero::BufferFormat::k8_8_8_8UNorm:
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case Prospero::BufferFormat::k16_16_16_16UNorm: return ComponentType::Unorm;
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case Prospero::BufferFormat::k8SNorm:
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case Prospero::BufferFormat::k16SNorm:
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case Prospero::BufferFormat::k8_8SNorm:
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case Prospero::BufferFormat::k16_16SNorm:
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case Prospero::BufferFormat::k11_11_10SNorm:
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case Prospero::BufferFormat::k10_11_11SNorm:
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case Prospero::BufferFormat::k2_10_10_10SNorm:
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case Prospero::BufferFormat::k10_10_10_2SNorm:
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case Prospero::BufferFormat::k8_8_8_8SNorm:
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case Prospero::BufferFormat::k16_16_16_16SNorm: return ComponentType::Snorm;
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case Prospero::BufferFormat::k8UScaled:
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case Prospero::BufferFormat::k16UScaled:
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case Prospero::BufferFormat::k8_8UScaled:
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case Prospero::BufferFormat::k16_16UScaled:
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case Prospero::BufferFormat::k11_11_10UScaled:
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case Prospero::BufferFormat::k10_11_11UScaled:
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case Prospero::BufferFormat::k2_10_10_10UScaled:
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case Prospero::BufferFormat::k10_10_10_2UScaled:
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case Prospero::BufferFormat::k8_8_8_8UScaled:
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case Prospero::BufferFormat::k16_16_16_16UScaled: return ComponentType::Uscaled;
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case Prospero::BufferFormat::k8SScaled:
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case Prospero::BufferFormat::k16SScaled:
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case Prospero::BufferFormat::k8_8SScaled:
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case Prospero::BufferFormat::k16_16SScaled:
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case Prospero::BufferFormat::k11_11_10SScaled:
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case Prospero::BufferFormat::k10_11_11SScaled:
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case Prospero::BufferFormat::k2_10_10_10SScaled:
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case Prospero::BufferFormat::k10_10_10_2SScaled:
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case Prospero::BufferFormat::k8_8_8_8SScaled:
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case Prospero::BufferFormat::k16_16_16_16SScaled: return ComponentType::Sscaled;
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case Prospero::BufferFormat::k16Float:
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case Prospero::BufferFormat::k32Float:
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case Prospero::BufferFormat::k16_16Float:
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case Prospero::BufferFormat::k11_11_10Float:
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case Prospero::BufferFormat::k10_11_11Float:
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case Prospero::BufferFormat::k32_32Float:
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case Prospero::BufferFormat::k16_16_16_16Float:
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case Prospero::BufferFormat::k32_32_32Float:
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case Prospero::BufferFormat::k32_32_32_32Float: return ComponentType::Float;
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default: return ComponentType::Unknown;
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}
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}
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constexpr BufferFormatInfo GetFormatInfo(Prospero::BufferFormat format) {
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const auto type = GetFormatComponentType(format);
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if (type == ComponentType::Unknown) {
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return {};
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}
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switch (format) {
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case Prospero::BufferFormat::k8UNorm:
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case Prospero::BufferFormat::k8SNorm:
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case Prospero::BufferFormat::k8UScaled:
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case Prospero::BufferFormat::k8SScaled:
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case Prospero::BufferFormat::k8UInt:
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case Prospero::BufferFormat::k8SInt:
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return {format, type, 1, 1, {8, 0, 0, 0}, {0, 0, 0, 0}, false};
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case Prospero::BufferFormat::k16UNorm:
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case Prospero::BufferFormat::k16SNorm:
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case Prospero::BufferFormat::k16UScaled:
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case Prospero::BufferFormat::k16SScaled:
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case Prospero::BufferFormat::k16UInt:
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case Prospero::BufferFormat::k16SInt:
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case Prospero::BufferFormat::k16Float:
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return {format, type, 1, 2, {16, 0, 0, 0}, {0, 0, 0, 0}, false};
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case Prospero::BufferFormat::k8_8UNorm:
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case Prospero::BufferFormat::k8_8SNorm:
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case Prospero::BufferFormat::k8_8UScaled:
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case Prospero::BufferFormat::k8_8SScaled:
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case Prospero::BufferFormat::k8_8UInt:
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case Prospero::BufferFormat::k8_8SInt:
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return {format, type, 2, 2, {8, 8, 0, 0}, {0, 8, 0, 0}, false};
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case Prospero::BufferFormat::k32UInt:
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case Prospero::BufferFormat::k32SInt:
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case Prospero::BufferFormat::k32Float:
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return {format, type, 1, 4, {32, 0, 0, 0}, {0, 0, 0, 0}, false};
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case Prospero::BufferFormat::k16_16UNorm:
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case Prospero::BufferFormat::k16_16SNorm:
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case Prospero::BufferFormat::k16_16UScaled:
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case Prospero::BufferFormat::k16_16SScaled:
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case Prospero::BufferFormat::k16_16UInt:
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case Prospero::BufferFormat::k16_16SInt:
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case Prospero::BufferFormat::k16_16Float:
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return {format, type, 2, 4, {16, 16, 0, 0}, {0, 16, 0, 0}, false};
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case Prospero::BufferFormat::k11_11_10UNorm:
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case Prospero::BufferFormat::k11_11_10SNorm:
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case Prospero::BufferFormat::k11_11_10UScaled:
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case Prospero::BufferFormat::k11_11_10SScaled:
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case Prospero::BufferFormat::k11_11_10UInt:
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case Prospero::BufferFormat::k11_11_10SInt:
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case Prospero::BufferFormat::k11_11_10Float:
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return {format, type, 3, 4, {11, 11, 10, 0}, {0, 11, 22, 0}, true};
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case Prospero::BufferFormat::k10_11_11UNorm:
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case Prospero::BufferFormat::k10_11_11SNorm:
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case Prospero::BufferFormat::k10_11_11UScaled:
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case Prospero::BufferFormat::k10_11_11SScaled:
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case Prospero::BufferFormat::k10_11_11UInt:
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case Prospero::BufferFormat::k10_11_11SInt:
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case Prospero::BufferFormat::k10_11_11Float:
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return {format, type, 3, 4, {10, 11, 11, 0}, {0, 10, 21, 0}, true};
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case Prospero::BufferFormat::k2_10_10_10UNorm:
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case Prospero::BufferFormat::k2_10_10_10SNorm:
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case Prospero::BufferFormat::k2_10_10_10UScaled:
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case Prospero::BufferFormat::k2_10_10_10SScaled:
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case Prospero::BufferFormat::k2_10_10_10UInt:
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case Prospero::BufferFormat::k2_10_10_10SInt:
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return {format, type, 4, 4, {2, 10, 10, 10}, {0, 2, 12, 22}, true};
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case Prospero::BufferFormat::k10_10_10_2UNorm:
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case Prospero::BufferFormat::k10_10_10_2SNorm:
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case Prospero::BufferFormat::k10_10_10_2UScaled:
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case Prospero::BufferFormat::k10_10_10_2SScaled:
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case Prospero::BufferFormat::k10_10_10_2UInt:
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case Prospero::BufferFormat::k10_10_10_2SInt:
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return {format, type, 4, 4, {10, 10, 10, 2}, {0, 10, 20, 30}, true};
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case Prospero::BufferFormat::k8_8_8_8UNorm:
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case Prospero::BufferFormat::k8_8_8_8SNorm:
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case Prospero::BufferFormat::k8_8_8_8UScaled:
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case Prospero::BufferFormat::k8_8_8_8SScaled:
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case Prospero::BufferFormat::k8_8_8_8UInt:
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case Prospero::BufferFormat::k8_8_8_8SInt:
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return {format, type, 4, 4, {8, 8, 8, 8}, {0, 8, 16, 24}, false};
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case Prospero::BufferFormat::k32_32UInt:
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case Prospero::BufferFormat::k32_32SInt:
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case Prospero::BufferFormat::k32_32Float:
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return {format, type, 2, 8, {32, 32, 0, 0}, {0, 32, 0, 0}, false};
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case Prospero::BufferFormat::k16_16_16_16UNorm:
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case Prospero::BufferFormat::k16_16_16_16SNorm:
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case Prospero::BufferFormat::k16_16_16_16UScaled:
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case Prospero::BufferFormat::k16_16_16_16SScaled:
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case Prospero::BufferFormat::k16_16_16_16UInt:
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case Prospero::BufferFormat::k16_16_16_16SInt:
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case Prospero::BufferFormat::k16_16_16_16Float:
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return {format, type, 4, 8, {16, 16, 16, 16}, {0, 16, 32, 48}, false};
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case Prospero::BufferFormat::k32_32_32UInt:
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case Prospero::BufferFormat::k32_32_32SInt:
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case Prospero::BufferFormat::k32_32_32Float:
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return {format, type, 3, 12, {32, 32, 32, 0}, {0, 32, 64, 0}, false};
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case Prospero::BufferFormat::k32_32_32_32UInt:
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case Prospero::BufferFormat::k32_32_32_32SInt:
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case Prospero::BufferFormat::k32_32_32_32Float:
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return {format, type, 4, 16, {32, 32, 32, 32}, {0, 32, 64, 96}, false};
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default: return {};
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}
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}
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constexpr bool IsKnownFormat(Prospero::BufferFormat format) {
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return GetFormatInfo(format).type != ComponentType::Unknown;
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}
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constexpr uint32_t GetFormatComponentCount(Prospero::BufferFormat format) {
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return GetFormatInfo(format).component_count;
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}
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constexpr uint32_t GetFormatComponentByteOffset(Prospero::BufferFormat format, uint32_t component) {
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const auto info = GetFormatInfo(format);
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if (component >= info.component_count) {
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return 0;
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}
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return info.packed_bitfield ? 0u : info.component_bit_offset[component] / 8u;
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}
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constexpr bool CanUseTypedBufferLoad(Prospero::BufferFormat format) {
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const auto info = GetFormatInfo(format);
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return info.type != ComponentType::Unknown && !info.packed_bitfield &&
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info.component_bits[0] == 32u;
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}
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} // namespace Libs::Graphics::ShaderRecompiler::Format
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#endif /* EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_BUFFERFORMAT_H_ */
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