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Diffstat (limited to 'src/video_core/shader/decode/image.cpp')
| -rw-r--r-- | src/video_core/shader/decode/image.cpp | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/src/video_core/shader/decode/image.cpp b/src/video_core/shader/decode/image.cpp deleted file mode 100644 index 5470e8cf4..000000000 --- a/src/video_core/shader/decode/image.cpp +++ /dev/null @@ -1,536 +0,0 @@ -// Copyright 2019 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <algorithm> -#include <vector> -#include <fmt/format.h> - -#include "common/assert.h" -#include "common/bit_field.h" -#include "common/common_types.h" -#include "common/logging/log.h" -#include "video_core/engines/shader_bytecode.h" -#include "video_core/shader/node_helper.h" -#include "video_core/shader/shader_ir.h" -#include "video_core/textures/texture.h" - -namespace VideoCommon::Shader { - -using Tegra::Shader::Instruction; -using Tegra::Shader::OpCode; -using Tegra::Shader::PredCondition; -using Tegra::Shader::StoreType; -using Tegra::Texture::ComponentType; -using Tegra::Texture::TextureFormat; -using Tegra::Texture::TICEntry; - -namespace { - -ComponentType GetComponentType(Tegra::Engines::SamplerDescriptor descriptor, - std::size_t component) { - const TextureFormat format{descriptor.format}; - switch (format) { - case TextureFormat::R16G16B16A16: - case TextureFormat::R32G32B32A32: - case TextureFormat::R32G32B32: - case TextureFormat::R32G32: - case TextureFormat::R16G16: - case TextureFormat::R32: - case TextureFormat::R16: - case TextureFormat::R8: - case TextureFormat::R1: - if (component == 0) { - return descriptor.r_type; - } - if (component == 1) { - return descriptor.g_type; - } - if (component == 2) { - return descriptor.b_type; - } - if (component == 3) { - return descriptor.a_type; - } - break; - case TextureFormat::A8R8G8B8: - if (component == 0) { - return descriptor.a_type; - } - if (component == 1) { - return descriptor.r_type; - } - if (component == 2) { - return descriptor.g_type; - } - if (component == 3) { - return descriptor.b_type; - } - break; - case TextureFormat::A2B10G10R10: - case TextureFormat::A4B4G4R4: - case TextureFormat::A5B5G5R1: - case TextureFormat::A1B5G5R5: - if (component == 0) { - return descriptor.a_type; - } - if (component == 1) { - return descriptor.b_type; - } - if (component == 2) { - return descriptor.g_type; - } - if (component == 3) { - return descriptor.r_type; - } - break; - case TextureFormat::R32_B24G8: - if (component == 0) { - return descriptor.r_type; - } - if (component == 1) { - return descriptor.b_type; - } - if (component == 2) { - return descriptor.g_type; - } - break; - case TextureFormat::B5G6R5: - case TextureFormat::B6G5R5: - case TextureFormat::B10G11R11: - if (component == 0) { - return descriptor.b_type; - } - if (component == 1) { - return descriptor.g_type; - } - if (component == 2) { - return descriptor.r_type; - } - break; - case TextureFormat::R24G8: - case TextureFormat::R8G24: - case TextureFormat::R8G8: - case TextureFormat::G4R4: - if (component == 0) { - return descriptor.g_type; - } - if (component == 1) { - return descriptor.r_type; - } - break; - default: - break; - } - UNIMPLEMENTED_MSG("Texture format not implemented={}", format); - return ComponentType::FLOAT; -} - -bool IsComponentEnabled(std::size_t component_mask, std::size_t component) { - constexpr u8 R = 0b0001; - constexpr u8 G = 0b0010; - constexpr u8 B = 0b0100; - constexpr u8 A = 0b1000; - constexpr std::array<u8, 16> mask = { - 0, (R), (G), (R | G), (B), (R | B), (G | B), (R | G | B), - (A), (R | A), (G | A), (R | G | A), (B | A), (R | B | A), (G | B | A), (R | G | B | A)}; - return std::bitset<4>{mask.at(component_mask)}.test(component); -} - -u32 GetComponentSize(TextureFormat format, std::size_t component) { - switch (format) { - case TextureFormat::R32G32B32A32: - return 32; - case TextureFormat::R16G16B16A16: - return 16; - case TextureFormat::R32G32B32: - return component <= 2 ? 32 : 0; - case TextureFormat::R32G32: - return component <= 1 ? 32 : 0; - case TextureFormat::R16G16: - return component <= 1 ? 16 : 0; - case TextureFormat::R32: - return component == 0 ? 32 : 0; - case TextureFormat::R16: - return component == 0 ? 16 : 0; - case TextureFormat::R8: - return component == 0 ? 8 : 0; - case TextureFormat::R1: - return component == 0 ? 1 : 0; - case TextureFormat::A8R8G8B8: - return 8; - case TextureFormat::A2B10G10R10: - return (component == 3 || component == 2 || component == 1) ? 10 : 2; - case TextureFormat::A4B4G4R4: - return 4; - case TextureFormat::A5B5G5R1: - return (component == 0 || component == 1 || component == 2) ? 5 : 1; - case TextureFormat::A1B5G5R5: - return (component == 1 || component == 2 || component == 3) ? 5 : 1; - case TextureFormat::R32_B24G8: - if (component == 0) { - return 32; - } - if (component == 1) { - return 24; - } - if (component == 2) { - return 8; - } - return 0; - case TextureFormat::B5G6R5: - if (component == 0 || component == 2) { - return 5; - } - if (component == 1) { - return 6; - } - return 0; - case TextureFormat::B6G5R5: - if (component == 1 || component == 2) { - return 5; - } - if (component == 0) { - return 6; - } - return 0; - case TextureFormat::B10G11R11: - if (component == 1 || component == 2) { - return 11; - } - if (component == 0) { - return 10; - } - return 0; - case TextureFormat::R24G8: - if (component == 0) { - return 8; - } - if (component == 1) { - return 24; - } - return 0; - case TextureFormat::R8G24: - if (component == 0) { - return 24; - } - if (component == 1) { - return 8; - } - return 0; - case TextureFormat::R8G8: - return (component == 0 || component == 1) ? 8 : 0; - case TextureFormat::G4R4: - return (component == 0 || component == 1) ? 4 : 0; - default: - UNIMPLEMENTED_MSG("Texture format not implemented={}", format); - return 0; - } -} - -std::size_t GetImageComponentMask(TextureFormat format) { - constexpr u8 R = 0b0001; - constexpr u8 G = 0b0010; - constexpr u8 B = 0b0100; - constexpr u8 A = 0b1000; - switch (format) { - case TextureFormat::R32G32B32A32: - case TextureFormat::R16G16B16A16: - case TextureFormat::A8R8G8B8: - case TextureFormat::A2B10G10R10: - case TextureFormat::A4B4G4R4: - case TextureFormat::A5B5G5R1: - case TextureFormat::A1B5G5R5: - return std::size_t{R | G | B | A}; - case TextureFormat::R32G32B32: - case TextureFormat::R32_B24G8: - case TextureFormat::B5G6R5: - case TextureFormat::B6G5R5: - case TextureFormat::B10G11R11: - return std::size_t{R | G | B}; - case TextureFormat::R32G32: - case TextureFormat::R16G16: - case TextureFormat::R24G8: - case TextureFormat::R8G24: - case TextureFormat::R8G8: - case TextureFormat::G4R4: - return std::size_t{R | G}; - case TextureFormat::R32: - case TextureFormat::R16: - case TextureFormat::R8: - case TextureFormat::R1: - return std::size_t{R}; - default: - UNIMPLEMENTED_MSG("Texture format not implemented={}", format); - return std::size_t{R | G | B | A}; - } -} - -std::size_t GetImageTypeNumCoordinates(Tegra::Shader::ImageType image_type) { - switch (image_type) { - case Tegra::Shader::ImageType::Texture1D: - case Tegra::Shader::ImageType::TextureBuffer: - return 1; - case Tegra::Shader::ImageType::Texture1DArray: - case Tegra::Shader::ImageType::Texture2D: - return 2; - case Tegra::Shader::ImageType::Texture2DArray: - case Tegra::Shader::ImageType::Texture3D: - return 3; - } - UNREACHABLE(); - return 1; -} -} // Anonymous namespace - -std::pair<Node, bool> ShaderIR::GetComponentValue(ComponentType component_type, u32 component_size, - Node original_value) { - switch (component_type) { - case ComponentType::SNORM: { - // range [-1.0, 1.0] - auto cnv_value = Operation(OperationCode::FMul, original_value, - Immediate(static_cast<float>(1 << component_size) / 2.f - 1.f)); - cnv_value = Operation(OperationCode::ICastFloat, std::move(cnv_value)); - return {BitfieldExtract(std::move(cnv_value), 0, component_size), true}; - } - case ComponentType::SINT: - case ComponentType::UNORM: { - bool is_signed = component_type == ComponentType::SINT; - // range [0.0, 1.0] - auto cnv_value = Operation(OperationCode::FMul, original_value, - Immediate(static_cast<float>(1 << component_size) - 1.f)); - return {SignedOperation(OperationCode::ICastFloat, is_signed, std::move(cnv_value)), - is_signed}; - } - case ComponentType::UINT: // range [0, (1 << component_size) - 1] - return {std::move(original_value), false}; - case ComponentType::FLOAT: - if (component_size == 16) { - return {Operation(OperationCode::HCastFloat, original_value), true}; - } else { - return {std::move(original_value), true}; - } - default: - UNIMPLEMENTED_MSG("Unimplemented component type={}", component_type); - return {std::move(original_value), true}; - } -} - -u32 ShaderIR::DecodeImage(NodeBlock& bb, u32 pc) { - const Instruction instr = {program_code[pc]}; - const auto opcode = OpCode::Decode(instr); - - const auto GetCoordinates = [this, instr](Tegra::Shader::ImageType image_type) { - std::vector<Node> coords; - const std::size_t num_coords{GetImageTypeNumCoordinates(image_type)}; - coords.reserve(num_coords); - for (std::size_t i = 0; i < num_coords; ++i) { - coords.push_back(GetRegister(instr.gpr8.Value() + i)); - } - return coords; - }; - - switch (opcode->get().GetId()) { - case OpCode::Id::SULD: { - UNIMPLEMENTED_IF(instr.suldst.out_of_bounds_store != - Tegra::Shader::OutOfBoundsStore::Ignore); - - const auto type{instr.suldst.image_type}; - auto& image{instr.suldst.is_immediate ? GetImage(instr.image, type) - : GetBindlessImage(instr.gpr39, type)}; - image.MarkRead(); - - if (instr.suldst.mode == Tegra::Shader::SurfaceDataMode::P) { - u32 indexer = 0; - for (u32 element = 0; element < 4; ++element) { - if (!instr.suldst.IsComponentEnabled(element)) { - continue; - } - MetaImage meta{image, {}, element}; - Node value = Operation(OperationCode::ImageLoad, meta, GetCoordinates(type)); - SetTemporary(bb, indexer++, std::move(value)); - } - for (u32 i = 0; i < indexer; ++i) { - SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i)); - } - } else if (instr.suldst.mode == Tegra::Shader::SurfaceDataMode::D_BA) { - UNIMPLEMENTED_IF(instr.suldst.GetStoreDataLayout() != StoreType::Bits32 && - instr.suldst.GetStoreDataLayout() != StoreType::Bits64); - - auto descriptor = [this, instr] { - std::optional<Tegra::Engines::SamplerDescriptor> sampler_descriptor; - if (instr.suldst.is_immediate) { - sampler_descriptor = - registry.ObtainBoundSampler(static_cast<u32>(instr.image.index.Value())); - } else { - const Node image_register = GetRegister(instr.gpr39); - const auto result = TrackCbuf(image_register, global_code, - static_cast<s64>(global_code.size())); - const auto buffer = std::get<1>(result); - const auto offset = std::get<2>(result); - sampler_descriptor = registry.ObtainBindlessSampler(buffer, offset); - } - if (!sampler_descriptor) { - UNREACHABLE_MSG("Failed to obtain image descriptor"); - } - return *sampler_descriptor; - }(); - - const auto comp_mask = GetImageComponentMask(descriptor.format); - - switch (instr.suldst.GetStoreDataLayout()) { - case StoreType::Bits32: - case StoreType::Bits64: { - u32 indexer = 0; - u32 shifted_counter = 0; - Node value = Immediate(0); - for (u32 element = 0; element < 4; ++element) { - if (!IsComponentEnabled(comp_mask, element)) { - continue; - } - const auto component_type = GetComponentType(descriptor, element); - const auto component_size = GetComponentSize(descriptor.format, element); - MetaImage meta{image, {}, element}; - - auto [converted_value, is_signed] = GetComponentValue( - component_type, component_size, - Operation(OperationCode::ImageLoad, meta, GetCoordinates(type))); - - // shift element to correct position - const auto shifted = shifted_counter; - if (shifted > 0) { - converted_value = - SignedOperation(OperationCode::ILogicalShiftLeft, is_signed, - std::move(converted_value), Immediate(shifted)); - } - shifted_counter += component_size; - - // add value into result - value = Operation(OperationCode::UBitwiseOr, value, std::move(converted_value)); - - // if we shifted enough for 1 byte -> we save it into temp - if (shifted_counter >= 32) { - SetTemporary(bb, indexer++, std::move(value)); - // reset counter and value to prepare pack next byte - value = Immediate(0); - shifted_counter = 0; - } - } - for (u32 i = 0; i < indexer; ++i) { - SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i)); - } - break; - } - default: - UNREACHABLE(); - break; - } - } - break; - } - case OpCode::Id::SUST: { - UNIMPLEMENTED_IF(instr.suldst.mode != Tegra::Shader::SurfaceDataMode::P); - UNIMPLEMENTED_IF(instr.suldst.out_of_bounds_store != - Tegra::Shader::OutOfBoundsStore::Ignore); - UNIMPLEMENTED_IF(instr.suldst.component_mask_selector != 0xf); // Ensure we have RGBA - - std::vector<Node> values; - constexpr std::size_t hardcoded_size{4}; - for (std::size_t i = 0; i < hardcoded_size; ++i) { - values.push_back(GetRegister(instr.gpr0.Value() + i)); - } - - const auto type{instr.suldst.image_type}; - auto& image{instr.suldst.is_immediate ? GetImage(instr.image, type) - : GetBindlessImage(instr.gpr39, type)}; - image.MarkWrite(); - - MetaImage meta{image, std::move(values)}; - bb.push_back(Operation(OperationCode::ImageStore, meta, GetCoordinates(type))); - break; - } - case OpCode::Id::SUATOM: { - UNIMPLEMENTED_IF(instr.suatom_d.is_ba != 0); - - const OperationCode operation_code = [instr] { - switch (instr.suatom_d.operation_type) { - case Tegra::Shader::ImageAtomicOperationType::S32: - case Tegra::Shader::ImageAtomicOperationType::U32: - switch (instr.suatom_d.operation) { - case Tegra::Shader::ImageAtomicOperation::Add: - return OperationCode::AtomicImageAdd; - case Tegra::Shader::ImageAtomicOperation::And: - return OperationCode::AtomicImageAnd; - case Tegra::Shader::ImageAtomicOperation::Or: - return OperationCode::AtomicImageOr; - case Tegra::Shader::ImageAtomicOperation::Xor: - return OperationCode::AtomicImageXor; - case Tegra::Shader::ImageAtomicOperation::Exch: - return OperationCode::AtomicImageExchange; - default: - break; - } - break; - default: - break; - } - UNIMPLEMENTED_MSG("Unimplemented operation={}, type={}", - static_cast<u64>(instr.suatom_d.operation.Value()), - static_cast<u64>(instr.suatom_d.operation_type.Value())); - return OperationCode::AtomicImageAdd; - }(); - - Node value = GetRegister(instr.gpr0); - - const auto type = instr.suatom_d.image_type; - auto& image = GetImage(instr.image, type); - image.MarkAtomic(); - - MetaImage meta{image, {std::move(value)}}; - SetRegister(bb, instr.gpr0, Operation(operation_code, meta, GetCoordinates(type))); - break; - } - default: - UNIMPLEMENTED_MSG("Unhandled image instruction: {}", opcode->get().GetName()); - } - - return pc; -} - -ImageEntry& ShaderIR::GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type) { - const auto offset = static_cast<u32>(image.index.Value()); - - const auto it = - std::find_if(std::begin(used_images), std::end(used_images), - [offset](const ImageEntry& entry) { return entry.offset == offset; }); - if (it != std::end(used_images)) { - ASSERT(!it->is_bindless && it->type == type); - return *it; - } - - const auto next_index = static_cast<u32>(used_images.size()); - return used_images.emplace_back(next_index, offset, type); -} - -ImageEntry& ShaderIR::GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type) { - const Node image_register = GetRegister(reg); - const auto result = - TrackCbuf(image_register, global_code, static_cast<s64>(global_code.size())); - - const auto buffer = std::get<1>(result); - const auto offset = std::get<2>(result); - - const auto it = std::find_if(std::begin(used_images), std::end(used_images), - [buffer, offset](const ImageEntry& entry) { - return entry.buffer == buffer && entry.offset == offset; - }); - if (it != std::end(used_images)) { - ASSERT(it->is_bindless && it->type == type); - return *it; - } - - const auto next_index = static_cast<u32>(used_images.size()); - return used_images.emplace_back(next_index, offset, buffer, type); -} - -} // namespace VideoCommon::Shader |