From 7b81ba4d8a9805f808fcc60a0905ac74d293b2ee Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Tue, 24 Sep 2019 23:34:18 -0300 Subject: gl_shader_decompiler: Move entries to a separate function --- src/video_core/renderer_opengl/gl_shader_cache.cpp | 489 +++++++++++---------- 1 file changed, 251 insertions(+), 238 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_shader_cache.cpp') diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index 9e2799876..6402d6763 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -3,10 +3,12 @@ // Refer to the license.txt file included. #include +#include +#include #include +#include #include #include "common/assert.h" -#include "common/hash.h" #include "common/scope_exit.h" #include "core/core.h" #include "core/frontend/emu_window.h" @@ -22,18 +24,20 @@ namespace OpenGL { +using Tegra::Engines::ShaderType; +using VideoCommon::Shader::ConstBufferLocker; using VideoCommon::Shader::ProgramCode; +using VideoCommon::Shader::ShaderIR; + +namespace { // One UBO is always reserved for emulation values on staged shaders constexpr u32 STAGE_RESERVED_UBOS = 1; -struct UnspecializedShader { - std::string code; - GLShader::ShaderEntries entries; - ProgramType program_type; -}; +constexpr u32 STAGE_MAIN_OFFSET = 10; +constexpr u32 KERNEL_MAIN_OFFSET = 0; -namespace { +constexpr VideoCommon::Shader::CompilerSettings COMPILER_SETTINGS{}; /// Gets the address for the specified shader stage program GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) { @@ -42,6 +46,39 @@ GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) return gpu.regs.code_address.CodeAddress() + shader_config.offset; } +/// Gets if the current instruction offset is a scheduler instruction +constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) { + // Sched instructions appear once every 4 instructions. + constexpr std::size_t SchedPeriod = 4; + const std::size_t absolute_offset = offset - main_offset; + return (absolute_offset % SchedPeriod) == 0; +} + +/// Calculates the size of a program stream +std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) { + constexpr std::size_t start_offset = 10; + // This is the encoded version of BRA that jumps to itself. All Nvidia + // shaders end with one. + constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL; + constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL; + std::size_t offset = start_offset; + while (offset < program.size()) { + const u64 instruction = program[offset]; + if (!IsSchedInstruction(offset, start_offset)) { + if ((instruction & mask) == self_jumping_branch) { + // End on Maxwell's "nop" instruction + break; + } + if (instruction == 0) { + break; + } + } + offset++; + } + // The last instruction is included in the program size + return std::min(offset + 1, program.size()); +} + /// Gets the shader program code from memory for the specified address ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr gpu_addr, const u8* host_ptr) { @@ -52,6 +89,7 @@ ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr g }); memory_manager.ReadBlockUnsafe(gpu_addr, program_code.data(), program_code.size() * sizeof(u64)); + program_code.resize(CalculateProgramSize(program_code)); return program_code; } @@ -72,14 +110,6 @@ constexpr GLenum GetShaderType(ProgramType program_type) { } } -/// Gets if the current instruction offset is a scheduler instruction -constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) { - // Sched instructions appear once every 4 instructions. - constexpr std::size_t SchedPeriod = 4; - const std::size_t absolute_offset = offset - main_offset; - return (absolute_offset % SchedPeriod) == 0; -} - /// Describes primitive behavior on geometry shaders constexpr std::tuple GetPrimitiveDescription(GLenum primitive_mode) { switch (primitive_mode) { @@ -122,122 +152,114 @@ ProgramType GetProgramType(Maxwell::ShaderProgram program) { return {}; } -/// Calculates the size of a program stream -std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) { - constexpr std::size_t start_offset = 10; - // This is the encoded version of BRA that jumps to itself. All Nvidia - // shaders end with one. - constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL; - constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL; - std::size_t offset = start_offset; - std::size_t size = start_offset * sizeof(u64); - while (offset < program.size()) { - const u64 instruction = program[offset]; - if (!IsSchedInstruction(offset, start_offset)) { - if ((instruction & mask) == self_jumping_branch) { - // End on Maxwell's "nop" instruction - break; - } - if (instruction == 0) { - break; - } - } - size += sizeof(u64); - offset++; - } - // The last instruction is included in the program size - return std::min(size + sizeof(u64), program.size() * sizeof(u64)); -} - /// Hashes one (or two) program streams u64 GetUniqueIdentifier(ProgramType program_type, const ProgramCode& code, - const ProgramCode& code_b, std::size_t size_a = 0, std::size_t size_b = 0) { - if (size_a == 0) { - size_a = CalculateProgramSize(code); - } - u64 unique_identifier = Common::CityHash64(reinterpret_cast(code.data()), size_a); - if (program_type != ProgramType::VertexA) { - return unique_identifier; - } - // VertexA programs include two programs - - std::size_t seed = 0; - boost::hash_combine(seed, unique_identifier); - - if (size_b == 0) { - size_b = CalculateProgramSize(code_b); + const ProgramCode& code_b) { + u64 unique_identifier = boost::hash_value(code); + if (program_type == ProgramType::VertexA) { + // VertexA programs include two programs + boost::hash_combine(unique_identifier, boost::hash_value(code_b)); } - const u64 identifier_b = - Common::CityHash64(reinterpret_cast(code_b.data()), size_b); - boost::hash_combine(seed, identifier_b); - return static_cast(seed); + return unique_identifier; } /// Creates an unspecialized program from code streams -GLShader::ProgramResult CreateProgram(Core::System& system, const Device& device, - ProgramType program_type, ProgramCode program_code, - ProgramCode program_code_b) { - GLShader::ShaderSetup setup(program_code); - setup.program.size_a = CalculateProgramSize(program_code); - setup.program.size_b = 0; - if (program_type == ProgramType::VertexA) { - // VertexB is always enabled, so when VertexA is enabled, we have two vertex shaders. - // Conventional HW does not support this, so we combine VertexA and VertexB into one - // stage here. - setup.SetProgramB(program_code_b); - setup.program.size_b = CalculateProgramSize(program_code_b); - } - setup.program.unique_identifier = GetUniqueIdentifier( - program_type, program_code, program_code_b, setup.program.size_a, setup.program.size_b); - +std::string GenerateGLSL(const Device& device, ProgramType program_type, const ShaderIR& ir, + const std::optional& ir_b) { switch (program_type) { case ProgramType::VertexA: - case ProgramType::VertexB: { - VideoCommon::Shader::ConstBufferLocker locker{Tegra::Engines::ShaderType::Vertex, - &(system.GPU().Maxwell3D())}; - return GLShader::GenerateVertexShader(locker, device, setup); - } - case ProgramType::Geometry: { - VideoCommon::Shader::ConstBufferLocker locker{Tegra::Engines::ShaderType::Geometry, - &(system.GPU().Maxwell3D())}; - return GLShader::GenerateGeometryShader(locker, device, setup); - } - case ProgramType::Fragment: { - VideoCommon::Shader::ConstBufferLocker locker{Tegra::Engines::ShaderType::Fragment, - &(system.GPU().Maxwell3D())}; - return GLShader::GenerateFragmentShader(locker, device, setup); - } - case ProgramType::Compute: { - VideoCommon::Shader::ConstBufferLocker locker{Tegra::Engines::ShaderType::Compute, &(system.GPU().KeplerCompute())}; - return GLShader::GenerateComputeShader(locker, device, setup); - } + case ProgramType::VertexB: + return GLShader::GenerateVertexShader(device, ir, ir_b ? &*ir_b : nullptr); + case ProgramType::Geometry: + return GLShader::GenerateGeometryShader(device, ir); + case ProgramType::Fragment: + return GLShader::GenerateFragmentShader(device, ir); + case ProgramType::Compute: + return GLShader::GenerateComputeShader(device, ir); default: UNIMPLEMENTED_MSG("Unimplemented program_type={}", static_cast(program_type)); return {}; } } -CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEntries& entries, - ProgramType program_type, const ProgramVariant& variant, - bool hint_retrievable = false) { +constexpr const char* GetProgramTypeName(ProgramType program_type) { + switch (program_type) { + case ProgramType::VertexA: + case ProgramType::VertexB: + return "VS"; + case ProgramType::TessellationControl: + return "TCS"; + case ProgramType::TessellationEval: + return "TES"; + case ProgramType::Geometry: + return "GS"; + case ProgramType::Fragment: + return "FS"; + case ProgramType::Compute: + return "CS"; + } + return "UNK"; +} + +Tegra::Engines::ShaderType GetEnginesShaderType(ProgramType program_type) { + switch (program_type) { + case ProgramType::VertexA: + case ProgramType::VertexB: + return Tegra::Engines::ShaderType::Vertex; + case ProgramType::TessellationControl: + return Tegra::Engines::ShaderType::TesselationControl; + case ProgramType::TessellationEval: + return Tegra::Engines::ShaderType::TesselationEval; + case ProgramType::Geometry: + return Tegra::Engines::ShaderType::Geometry; + case ProgramType::Fragment: + return Tegra::Engines::ShaderType::Fragment; + case ProgramType::Compute: + return Tegra::Engines::ShaderType::Compute; + } + UNREACHABLE(); + return {}; +} + +std::string GetShaderId(u64 unique_identifier, ProgramType program_type) { + return fmt::format("{}{:016X}", GetProgramTypeName(program_type), unique_identifier); +} + +CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramType program_type, + const ProgramCode& program_code, const ProgramCode& program_code_b, + const ProgramVariant& variant, ConstBufferLocker& locker, + bool hint_retrievable = false) { + LOG_INFO(Render_OpenGL, "called. {}", GetShaderId(unique_identifier, program_type)); + + const bool is_compute = program_type == ProgramType::Compute; + const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET; + const ShaderIR ir(program_code, main_offset, COMPILER_SETTINGS, locker); + std::optional ir_b; + if (!program_code_b.empty()) { + ir_b.emplace(program_code_b, main_offset, COMPILER_SETTINGS, locker); + } + const auto entries = GLShader::GetEntries(ir); + auto base_bindings{variant.base_bindings}; const auto primitive_mode{variant.primitive_mode}; const auto texture_buffer_usage{variant.texture_buffer_usage}; - std::string source = R"(#version 430 core + std::string source = fmt::format(R"(// {} +#version 430 core #extension GL_ARB_separate_shader_objects : enable #extension GL_ARB_shader_viewport_layer_array : enable #extension GL_EXT_shader_image_load_formatted : enable #extension GL_NV_gpu_shader5 : enable #extension GL_NV_shader_thread_group : enable #extension GL_NV_shader_thread_shuffle : enable -)"; - if (program_type == ProgramType::Compute) { +)", + GetShaderId(unique_identifier, program_type)); + if (is_compute) { source += "#extension GL_ARB_compute_variable_group_size : require\n"; } source += '\n'; - if (program_type != ProgramType::Compute) { + if (!is_compute) { source += fmt::format("#define EMULATION_UBO_BINDING {}\n", base_bindings.cbuf++); } @@ -281,7 +303,7 @@ CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEn } source += '\n'; - source += code; + source += GenerateGLSL(device, program_type, ir, ir_b); OGLShader shader; shader.Create(source.c_str(), GetShaderType(program_type)); @@ -291,85 +313,86 @@ CachedProgram SpecializeShader(const std::string& code, const GLShader::ShaderEn return program; } -std::set GetSupportedFormats() { - std::set supported_formats; - +std::unordered_set GetSupportedFormats() { GLint num_formats{}; glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats); std::vector formats(num_formats); glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, formats.data()); - for (const GLint format : formats) + std::unordered_set supported_formats; + for (const GLint format : formats) { supported_formats.insert(static_cast(format)); + } return supported_formats; } } // Anonymous namespace CachedShader::CachedShader(const ShaderParameters& params, ProgramType program_type, - GLShader::ProgramResult result) - : RasterizerCacheObject{params.host_ptr}, cpu_addr{params.cpu_addr}, - unique_identifier{params.unique_identifier}, program_type{program_type}, - disk_cache{params.disk_cache}, precompiled_programs{params.precompiled_programs}, - entries{result.second}, code{std::move(result.first)}, shader_length{entries.shader_length} {} + GLShader::ShaderEntries entries, ProgramCode program_code, + ProgramCode program_code_b) + : RasterizerCacheObject{params.host_ptr}, system{params.system}, + disk_cache{params.disk_cache}, device{params.device}, cpu_addr{params.cpu_addr}, + unique_identifier{params.unique_identifier}, program_type{program_type}, entries{entries}, + program_code{std::move(program_code)}, program_code_b{std::move(program_code_b)} { + if (params.precompiled_variants) { + for (const auto& pair : *params.precompiled_variants) { + const auto& variant = pair->first.variant; + programs.emplace(variant, pair->second); + } + } +} Shader CachedShader::CreateStageFromMemory(const ShaderParameters& params, Maxwell::ShaderProgram program_type, - ProgramCode&& program_code, - ProgramCode&& program_code_b) { - const auto code_size{CalculateProgramSize(program_code)}; - const auto code_size_b{CalculateProgramSize(program_code_b)}; - auto result{CreateProgram(params.system, params.device, GetProgramType(program_type), - program_code, program_code_b)}; - if (result.first.empty()) { - // TODO(Rodrigo): Unimplemented shader stages hit here, avoid using these for now - return {}; - } - + ProgramCode program_code, ProgramCode program_code_b) { params.disk_cache.SaveRaw(ShaderDiskCacheRaw( - params.unique_identifier, GetProgramType(program_type), - static_cast(code_size / sizeof(u64)), static_cast(code_size_b / sizeof(u64)), - std::move(program_code), std::move(program_code_b))); - - return std::shared_ptr( - new CachedShader(params, GetProgramType(program_type), std::move(result))); -} - -Shader CachedShader::CreateStageFromCache(const ShaderParameters& params, - Maxwell::ShaderProgram program_type, - GLShader::ProgramResult result) { + params.unique_identifier, GetProgramType(program_type), program_code, program_code_b)); + + ConstBufferLocker locker(GetEnginesShaderType(GetProgramType(program_type))); + const ShaderIR ir(program_code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, locker); + // TODO(Rodrigo): Handle VertexA shaders + // std::optional ir_b; + // if (!program_code_b.empty()) { + // ir_b.emplace(program_code_b, STAGE_MAIN_OFFSET); + // } return std::shared_ptr( - new CachedShader(params, GetProgramType(program_type), std::move(result))); + new CachedShader(params, GetProgramType(program_type), GLShader::GetEntries(ir), + std::move(program_code), std::move(program_code_b))); } -Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode&& code) { - auto result{CreateProgram(params.system, params.device, ProgramType::Compute, code, {})}; +Shader CachedShader::CreateKernelFromMemory(const ShaderParameters& params, ProgramCode code) { + params.disk_cache.SaveRaw( + ShaderDiskCacheRaw(params.unique_identifier, ProgramType::Compute, code)); - const auto code_size{CalculateProgramSize(code)}; - params.disk_cache.SaveRaw(ShaderDiskCacheRaw(params.unique_identifier, ProgramType::Compute, - static_cast(code_size / sizeof(u64)), 0, - std::move(code), {})); - - return std::shared_ptr( - new CachedShader(params, ProgramType::Compute, std::move(result))); + ConstBufferLocker locker(Tegra::Engines::ShaderType::Compute); + const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, locker); + return std::shared_ptr(new CachedShader( + params, ProgramType::Compute, GLShader::GetEntries(ir), std::move(code), {})); } -Shader CachedShader::CreateKernelFromCache(const ShaderParameters& params, - GLShader::ProgramResult result) { - return std::shared_ptr( - new CachedShader(params, ProgramType::Compute, std::move(result))); +Shader CachedShader::CreateFromCache(const ShaderParameters& params, + const UnspecializedShader& unspecialized) { + return std::shared_ptr(new CachedShader(params, unspecialized.program_type, + unspecialized.entries, unspecialized.code, + unspecialized.code_b)); } std::tuple CachedShader::GetProgramHandle(const ProgramVariant& variant) { const auto [entry, is_cache_miss] = programs.try_emplace(variant); auto& program = entry->second; if (is_cache_miss) { - program = TryLoadProgram(variant); - if (!program) { - program = SpecializeShader(code, entries, program_type, variant); - disk_cache.SaveUsage(GetUsage(variant)); + Tegra::Engines::ConstBufferEngineInterface* engine = nullptr; + if (program_type == ProgramType::Compute) { + engine = &system.GPU().KeplerCompute(); + } else { + engine = &system.GPU().Maxwell3D(); } + ConstBufferLocker locker(GetEnginesShaderType(program_type), *engine); + program = BuildShader(device, unique_identifier, program_type, program_code, program_code_b, + variant, locker); + disk_cache.SaveUsage(GetUsage(variant)); LabelGLObject(GL_PROGRAM, program->handle, cpu_addr); } @@ -385,14 +408,6 @@ std::tuple CachedShader::GetProgramHandle(const ProgramVar return {program->handle, base_bindings}; } -CachedProgram CachedShader::TryLoadProgram(const ProgramVariant& variant) const { - const auto found = precompiled_programs.find(GetUsage(variant)); - if (found == precompiled_programs.end()) { - return {}; - } - return found->second; -} - ShaderDiskCacheUsage CachedShader::GetUsage(const ProgramVariant& variant) const { ShaderDiskCacheUsage usage; usage.unique_identifier = unique_identifier; @@ -412,18 +427,15 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, return; } const auto [raws, shader_usages] = *transferable; - - auto [decompiled, dumps] = disk_cache.LoadPrecompiled(); - - const auto supported_formats{GetSupportedFormats()}; - const auto unspecialized_shaders{ - GenerateUnspecializedShaders(stop_loading, callback, raws, decompiled)}; - if (stop_loading) { + if (!GenerateUnspecializedShaders(stop_loading, callback, raws) || stop_loading) { return; } - // Track if precompiled cache was altered during loading to know if we have to serialize the - // virtual precompiled cache file back to the hard drive + const auto dumps = disk_cache.LoadPrecompiled(); + const auto supported_formats = GetSupportedFormats(); + + // Track if precompiled cache was altered during loading to know if we have to + // serialize the virtual precompiled cache file back to the hard drive bool precompiled_cache_altered = false; // Inform the frontend about shader build initialization @@ -446,9 +458,6 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, return; } const auto& usage{shader_usages[i]}; - LOG_INFO(Render_OpenGL, "Building shader {:016x} (index {} of {})", - usage.unique_identifier, i, shader_usages.size()); - const auto& unspecialized{unspecialized_shaders.at(usage.unique_identifier)}; const auto dump{dumps.find(usage)}; @@ -462,21 +471,27 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, } } if (!shader) { - shader = SpecializeShader(unspecialized.code, unspecialized.entries, - unspecialized.program_type, usage.variant, true); + ConstBufferLocker locker(GetEnginesShaderType(unspecialized.program_type)); + shader = BuildShader(device, usage.unique_identifier, unspecialized.program_type, + unspecialized.code, unspecialized.code_b, usage.variant, + locker, true); } - std::scoped_lock lock(mutex); + std::scoped_lock lock{mutex}; if (callback) { callback(VideoCore::LoadCallbackStage::Build, ++built_shaders, shader_usages.size()); } precompiled_programs.emplace(usage, std::move(shader)); + + // TODO(Rodrigo): Is there a better way to do this? + precompiled_variants[usage.unique_identifier].push_back( + precompiled_programs.find(usage)); } }; - const auto num_workers{static_cast(std::thread::hardware_concurrency() + 1)}; + const auto num_workers{static_cast(std::thread::hardware_concurrency() + 1ULL)}; const std::size_t bucket_size{shader_usages.size() / num_workers}; std::vector> contexts(num_workers); std::vector threads(num_workers); @@ -496,7 +511,6 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, if (compilation_failed) { // Invalidate the precompiled cache if a shader dumped shader was rejected disk_cache.InvalidatePrecompiled(); - dumps.clear(); precompiled_cache_altered = true; return; } @@ -504,8 +518,8 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, return; } - // TODO(Rodrigo): Do state tracking for transferable shaders and do a dummy draw before - // precompiling them + // TODO(Rodrigo): Do state tracking for transferable shaders and do a dummy draw + // before precompiling them for (std::size_t i = 0; i < shader_usages.size(); ++i) { const auto& usage{shader_usages[i]}; @@ -521,9 +535,13 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading, } } -CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram( - const ShaderDiskCacheDump& dump, const std::set& supported_formats) { +const PrecompiledVariants* ShaderCacheOpenGL::GetPrecompiledVariants(u64 unique_identifier) const { + const auto it = precompiled_variants.find(unique_identifier); + return it == precompiled_variants.end() ? nullptr : &it->second; +} +CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram( + const ShaderDiskCacheDump& dump, const std::unordered_set& supported_formats) { if (supported_formats.find(dump.binary_format) == supported_formats.end()) { LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format - removing"); return {}; @@ -545,56 +563,52 @@ CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram( return shader; } -std::unordered_map ShaderCacheOpenGL::GenerateUnspecializedShaders( +bool ShaderCacheOpenGL::GenerateUnspecializedShaders( const std::atomic_bool& stop_loading, const VideoCore::DiskResourceLoadCallback& callback, - const std::vector& raws, - const std::unordered_map& decompiled) { - std::unordered_map unspecialized; - + const std::vector& raws) { if (callback) { callback(VideoCore::LoadCallbackStage::Decompile, 0, raws.size()); } for (std::size_t i = 0; i < raws.size(); ++i) { if (stop_loading) { - return {}; + return false; } const auto& raw{raws[i]}; const u64 unique_identifier{raw.GetUniqueIdentifier()}; const u64 calculated_hash{ GetUniqueIdentifier(raw.GetProgramType(), raw.GetProgramCode(), raw.GetProgramCodeB())}; if (unique_identifier != calculated_hash) { - LOG_ERROR( - Render_OpenGL, - "Invalid hash in entry={:016x} (obtained hash={:016x}) - removing shader cache", - raw.GetUniqueIdentifier(), calculated_hash); + LOG_ERROR(Render_OpenGL, + "Invalid hash in entry={:016x} (obtained hash={:016x}) - " + "removing shader cache", + raw.GetUniqueIdentifier(), calculated_hash); disk_cache.InvalidateTransferable(); - return {}; + return false; } - GLShader::ProgramResult result; - if (const auto it = decompiled.find(unique_identifier); it != decompiled.end()) { - // If it's stored in the precompiled file, avoid decompiling it here - const auto& stored_decompiled{it->second}; - result = {stored_decompiled.code, stored_decompiled.entries}; - } else { - // Otherwise decompile the shader at boot and save the result to the decompiled file - result = CreateProgram(system, device, raw.GetProgramType(), raw.GetProgramCode(), - raw.GetProgramCodeB()); - disk_cache.SaveDecompiled(unique_identifier, result.first, result.second); - } - - precompiled_shaders.insert({unique_identifier, result}); - - unspecialized.insert( - {raw.GetUniqueIdentifier(), - {std::move(result.first), std::move(result.second), raw.GetProgramType()}}); + const u32 main_offset = + raw.GetProgramType() == ProgramType::Compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET; + ConstBufferLocker locker(GetEnginesShaderType(raw.GetProgramType())); + const ShaderIR ir(raw.GetProgramCode(), main_offset, COMPILER_SETTINGS, locker); + // TODO(Rodrigo): Handle VertexA shaders + // std::optional ir_b; + // if (raw.HasProgramA()) { + // ir_b.emplace(raw.GetProgramCodeB(), main_offset); + // } + + UnspecializedShader unspecialized; + unspecialized.entries = GLShader::GetEntries(ir); + unspecialized.program_type = raw.GetProgramType(); + unspecialized.code = raw.GetProgramCode(); + unspecialized.code_b = raw.GetProgramCodeB(); + unspecialized_shaders.emplace(raw.GetUniqueIdentifier(), unspecialized); if (callback) { callback(VideoCore::LoadCallbackStage::Decompile, i, raws.size()); } } - return unspecialized; + return true; } Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) { @@ -603,37 +617,35 @@ Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) { } auto& memory_manager{system.GPU().MemoryManager()}; - const GPUVAddr program_addr{GetShaderAddress(system, program)}; + const GPUVAddr address{GetShaderAddress(system, program)}; // Look up shader in the cache based on address - const auto host_ptr{memory_manager.GetPointer(program_addr)}; + const auto host_ptr{memory_manager.GetPointer(address)}; Shader shader{TryGet(host_ptr)}; if (shader) { return last_shaders[static_cast(program)] = shader; } // No shader found - create a new one - ProgramCode program_code{GetShaderCode(memory_manager, program_addr, host_ptr)}; - ProgramCode program_code_b; - const bool is_program_a{program == Maxwell::ShaderProgram::VertexA}; - if (is_program_a) { - const GPUVAddr program_addr_b{GetShaderAddress(system, Maxwell::ShaderProgram::VertexB)}; - program_code_b = GetShaderCode(memory_manager, program_addr_b, - memory_manager.GetPointer(program_addr_b)); - } - - const auto unique_identifier = - GetUniqueIdentifier(GetProgramType(program), program_code, program_code_b); - const auto cpu_addr{*memory_manager.GpuToCpuAddress(program_addr)}; - const ShaderParameters params{disk_cache, precompiled_programs, system, device, cpu_addr, - host_ptr, unique_identifier}; - - const auto found = precompiled_shaders.find(unique_identifier); - if (found == precompiled_shaders.end()) { - shader = CachedShader::CreateStageFromMemory(params, program, std::move(program_code), - std::move(program_code_b)); + ProgramCode code{GetShaderCode(memory_manager, address, host_ptr)}; + ProgramCode code_b; + if (program == Maxwell::ShaderProgram::VertexA) { + const GPUVAddr address_b{GetShaderAddress(system, Maxwell::ShaderProgram::VertexB)}; + code_b = GetShaderCode(memory_manager, address_b, memory_manager.GetPointer(address_b)); + } + + const auto unique_identifier = GetUniqueIdentifier(GetProgramType(program), code, code_b); + const auto precompiled_variants = GetPrecompiledVariants(unique_identifier); + const auto cpu_addr{*memory_manager.GpuToCpuAddress(address)}; + const ShaderParameters params{system, disk_cache, precompiled_variants, device, + cpu_addr, host_ptr, unique_identifier}; + + const auto found = unspecialized_shaders.find(unique_identifier); + if (found == unspecialized_shaders.end()) { + shader = CachedShader::CreateStageFromMemory(params, program, std::move(code), + std::move(code_b)); } else { - shader = CachedShader::CreateStageFromCache(params, program, found->second); + shader = CachedShader::CreateFromCache(params, found->second); } Register(shader); @@ -651,15 +663,16 @@ Shader ShaderCacheOpenGL::GetComputeKernel(GPUVAddr code_addr) { // No kernel found - create a new one auto code{GetShaderCode(memory_manager, code_addr, host_ptr)}; const auto unique_identifier{GetUniqueIdentifier(ProgramType::Compute, code, {})}; + const auto precompiled_variants = GetPrecompiledVariants(unique_identifier); const auto cpu_addr{*memory_manager.GpuToCpuAddress(code_addr)}; - const ShaderParameters params{disk_cache, precompiled_programs, system, device, cpu_addr, - host_ptr, unique_identifier}; + const ShaderParameters params{system, disk_cache, precompiled_variants, device, + cpu_addr, host_ptr, unique_identifier}; - const auto found = precompiled_shaders.find(unique_identifier); - if (found == precompiled_shaders.end()) { + const auto found = unspecialized_shaders.find(unique_identifier); + if (found == unspecialized_shaders.end()) { kernel = CachedShader::CreateKernelFromMemory(params, std::move(code)); } else { - kernel = CachedShader::CreateKernelFromCache(params, found->second); + kernel = CachedShader::CreateFromCache(params, found->second); } Register(kernel); -- cgit v1.2.3