diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_shader_decompiler.cpp')
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 78 |
1 files changed, 24 insertions, 54 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 42cf068b6..80738d3d0 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -17,6 +17,7 @@ #include "video_core/engines/maxwell_3d.h" #include "video_core/engines/shader_bytecode.h" #include "video_core/engines/shader_header.h" +#include "video_core/engines/shader_type.h" #include "video_core/renderer_vulkan/vk_device.h" #include "video_core/renderer_vulkan/vk_shader_decompiler.h" #include "video_core/shader/node.h" @@ -25,13 +26,13 @@ namespace Vulkan::VKShader { using Sirit::Id; +using Tegra::Engines::ShaderType; using Tegra::Shader::Attribute; using Tegra::Shader::AttributeUse; using Tegra::Shader::Register; using namespace VideoCommon::Shader; using Maxwell = Tegra::Engines::Maxwell3D::Regs; -using ShaderStage = Tegra::Engines::Maxwell3D::Regs::ShaderStage; using Operation = const OperationNode&; // TODO(Rodrigo): Use rasterizer's value @@ -93,7 +94,7 @@ class ExprDecompiler; class SPIRVDecompiler : public Sirit::Module { public: - explicit SPIRVDecompiler(const VKDevice& device, const ShaderIR& ir, ShaderStage stage) + explicit SPIRVDecompiler(const VKDevice& device, const ShaderIR& ir, ShaderType stage) : Module(0x00010300), device{device}, ir{ir}, stage{stage}, header{ir.GetHeader()} { AddCapability(spv::Capability::Shader); AddExtension("SPV_KHR_storage_buffer_storage_class"); @@ -256,21 +257,21 @@ private: } void DeclareVertex() { - if (stage != ShaderStage::Vertex) + if (stage != ShaderType::Vertex) return; DeclareVertexRedeclarations(); } void DeclareGeometry() { - if (stage != ShaderStage::Geometry) + if (stage != ShaderType::Geometry) return; UNIMPLEMENTED(); } void DeclareFragment() { - if (stage != ShaderStage::Fragment) + if (stage != ShaderType::Fragment) return; for (u32 rt = 0; rt < static_cast<u32>(frag_colors.size()); ++rt) { @@ -354,7 +355,7 @@ private: continue; } - UNIMPLEMENTED_IF(stage == ShaderStage::Geometry); + UNIMPLEMENTED_IF(stage == ShaderType::Geometry); const u32 location = GetGenericAttributeLocation(index); const Id id = OpVariable(t_in_float4, spv::StorageClass::Input); @@ -364,7 +365,7 @@ private: Decorate(id, spv::Decoration::Location, location); - if (stage != ShaderStage::Fragment) { + if (stage != ShaderType::Fragment) { continue; } switch (header.ps.GetAttributeUse(location)) { @@ -548,7 +549,7 @@ private: switch (attribute) { case Attribute::Index::Position: - if (stage != ShaderStage::Fragment) { + if (stage != ShaderType::Fragment) { UNIMPLEMENTED(); break; } else { @@ -561,7 +562,7 @@ private: // TODO(Subv): Find out what the values are for the first two elements when inside a // vertex shader, and what's the value of the fourth element when inside a Tess Eval // shader. - ASSERT(stage == ShaderStage::Vertex); + ASSERT(stage == ShaderType::Vertex); switch (element) { case 2: return BitcastFrom<Type::Uint>(Emit(OpLoad(t_uint, instance_index))); @@ -572,7 +573,7 @@ private: return Constant(t_float, 0); case Attribute::Index::FrontFacing: // TODO(Subv): Find out what the values are for the other elements. - ASSERT(stage == ShaderStage::Fragment); + ASSERT(stage == ShaderType::Fragment); if (element == 3) { const Id is_front_facing = Emit(OpLoad(t_bool, front_facing)); const Id true_value = @@ -783,6 +784,11 @@ private: return {}; } + Id FSwizzleAdd(Operation operation) { + UNIMPLEMENTED(); + return {}; + } + Id HNegate(Operation operation) { UNIMPLEMENTED(); return {}; @@ -1070,7 +1076,7 @@ private: Id PreExit() { switch (stage) { - case ShaderStage::Vertex: { + case ShaderType::Vertex: { // TODO(Rodrigo): We should use VK_EXT_depth_range_unrestricted instead, but it doesn't // seem to be working on Nvidia's drivers and Intel (mesa and blob) doesn't support it. const Id z_pointer = AccessElement(t_out_float, per_vertex, position_index, 2u); @@ -1080,7 +1086,7 @@ private: Emit(OpStore(z_pointer, depth)); break; } - case ShaderStage::Fragment: { + case ShaderType::Fragment: { const auto SafeGetRegister = [&](u32 reg) { // TODO(Rodrigo): Replace with contains once C++20 releases if (const auto it = registers.find(reg); it != registers.end()) { @@ -1195,42 +1201,12 @@ private: return {}; } - Id ShuffleIndexed(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id ShuffleUp(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id ShuffleDown(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id ShuffleButterfly(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id InRangeShuffleIndexed(Operation) { + Id ThreadId(Operation) { UNIMPLEMENTED(); return {}; } - Id InRangeShuffleUp(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id InRangeShuffleDown(Operation) { - UNIMPLEMENTED(); - return {}; - } - - Id InRangeShuffleButterfly(Operation) { + Id ShuffleIndexed(Operation) { UNIMPLEMENTED(); return {}; } @@ -1393,6 +1369,7 @@ private: &SPIRVDecompiler::Unary<&Module::OpTrunc, Type::Float>, &SPIRVDecompiler::Unary<&Module::OpConvertSToF, Type::Float, Type::Int>, &SPIRVDecompiler::Unary<&Module::OpConvertUToF, Type::Float, Type::Uint>, + &SPIRVDecompiler::FSwizzleAdd, &SPIRVDecompiler::Binary<&Module::OpIAdd, Type::Int>, &SPIRVDecompiler::Binary<&Module::OpIMul, Type::Int>, @@ -1528,21 +1505,14 @@ private: &SPIRVDecompiler::VoteAny, &SPIRVDecompiler::VoteEqual, + &SPIRVDecompiler::ThreadId, &SPIRVDecompiler::ShuffleIndexed, - &SPIRVDecompiler::ShuffleUp, - &SPIRVDecompiler::ShuffleDown, - &SPIRVDecompiler::ShuffleButterfly, - - &SPIRVDecompiler::InRangeShuffleIndexed, - &SPIRVDecompiler::InRangeShuffleUp, - &SPIRVDecompiler::InRangeShuffleDown, - &SPIRVDecompiler::InRangeShuffleButterfly, }; static_assert(operation_decompilers.size() == static_cast<std::size_t>(OperationCode::Amount)); const VKDevice& device; const ShaderIR& ir; - const ShaderStage stage; + const ShaderType stage; const Tegra::Shader::Header header; u64 conditional_nest_count{}; u64 inside_branch{}; @@ -1874,7 +1844,7 @@ void SPIRVDecompiler::DecompileAST() { } DecompilerResult Decompile(const VKDevice& device, const VideoCommon::Shader::ShaderIR& ir, - Maxwell::ShaderStage stage) { + ShaderType stage) { auto decompiler = std::make_unique<SPIRVDecompiler>(device, ir, stage); decompiler->Decompile(); return {std::move(decompiler), decompiler->GetShaderEntries()}; |