From f5db8c74405c93b52efbdef318790bd9ec4661c7 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 20 Jun 2021 02:23:50 -0300 Subject: gl_shader_cache: Check previous pipeline before checking hash map Port optimization from Vulkan. --- .../renderer_opengl/gl_graphics_pipeline.cpp | 33 ++++++++++------------ .../renderer_opengl/gl_graphics_pipeline.h | 9 ++++-- src/video_core/renderer_opengl/gl_shader_cache.cpp | 20 +++++++++---- src/video_core/renderer_opengl/gl_shader_cache.h | 5 +++- src/video_core/renderer_vulkan/vk_pipeline_cache.h | 3 +- 5 files changed, 41 insertions(+), 29 deletions(-) diff --git a/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp b/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp index 6b62fa1da..92974ba08 100644 --- a/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp +++ b/src/video_core/renderer_opengl/gl_graphics_pipeline.cpp @@ -184,17 +184,15 @@ bool GraphicsPipelineKey::operator==(const GraphicsPipelineKey& rhs) const noexc return std::memcmp(this, &rhs, Size()) == 0; } -GraphicsPipeline::GraphicsPipeline(const Device& device, TextureCache& texture_cache_, - BufferCache& buffer_cache_, Tegra::MemoryManager& gpu_memory_, - Tegra::Engines::Maxwell3D& maxwell3d_, - ProgramManager& program_manager_, StateTracker& state_tracker_, - ShaderWorker* thread_worker, - VideoCore::ShaderNotify* shader_notify, - std::array sources, - const std::array& infos, - const VideoCommon::TransformFeedbackState* xfb_state) - : texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, gpu_memory{gpu_memory_}, - maxwell3d{maxwell3d_}, program_manager{program_manager_}, state_tracker{state_tracker_} { +GraphicsPipeline::GraphicsPipeline( + const Device& device, TextureCache& texture_cache_, BufferCache& buffer_cache_, + Tegra::MemoryManager& gpu_memory_, Tegra::Engines::Maxwell3D& maxwell3d_, + ProgramManager& program_manager_, StateTracker& state_tracker_, ShaderWorker* thread_worker, + VideoCore::ShaderNotify* shader_notify, std::array sources, + const std::array& infos, const GraphicsPipelineKey& key_) + : texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, + gpu_memory{gpu_memory_}, maxwell3d{maxwell3d_}, program_manager{program_manager_}, + state_tracker{state_tracker_}, key{key_} { if (shader_notify) { shader_notify->MarkShaderBuilding(); } @@ -241,10 +239,10 @@ GraphicsPipeline::GraphicsPipeline(const Device& device, TextureCache& texture_c writes_global_memory &= !use_storage_buffers; configure_func = ConfigureFunc(stage_infos, enabled_stages_mask); - if (assembly_shaders && xfb_state) { - GenerateTransformFeedbackState(*xfb_state); + if (assembly_shaders && key.xfb_enabled) { + GenerateTransformFeedbackState(); } - auto func{[this, device, sources, shader_notify, xfb_state](ShaderContext::Context*) mutable { + auto func{[this, device, sources, shader_notify](ShaderContext::Context*) mutable { if (!device.UseAssemblyShaders()) { program.handle = glCreateProgram(); } @@ -505,15 +503,14 @@ void GraphicsPipeline::ConfigureTransformFeedbackImpl() const { xfb_streams.data(), GL_INTERLEAVED_ATTRIBS); } -void GraphicsPipeline::GenerateTransformFeedbackState( - const VideoCommon::TransformFeedbackState& xfb_state) { +void GraphicsPipeline::GenerateTransformFeedbackState() { // TODO(Rodrigo): Inject SKIP_COMPONENTS*_NV when required. An unimplemented message will signal // when this is required. GLint* cursor{xfb_attribs.data()}; GLint* current_stream{xfb_streams.data()}; for (size_t feedback = 0; feedback < Maxwell::NumTransformFeedbackBuffers; ++feedback) { - const auto& layout = xfb_state.layouts[feedback]; + const auto& layout = key.xfb_state.layouts[feedback]; UNIMPLEMENTED_IF_MSG(layout.stride != layout.varying_count * 4, "Stride padding"); if (layout.varying_count == 0) { continue; @@ -528,7 +525,7 @@ void GraphicsPipeline::GenerateTransformFeedbackState( } ++current_stream; - const auto& locations = xfb_state.varyings[feedback]; + const auto& locations = key.xfb_state.varyings[feedback]; std::optional current_index; for (u32 offset = 0; offset < layout.varying_count; ++offset) { const u8 location = locations[offset]; diff --git a/src/video_core/renderer_opengl/gl_graphics_pipeline.h b/src/video_core/renderer_opengl/gl_graphics_pipeline.h index a3546daa8..a033d4a95 100644 --- a/src/video_core/renderer_opengl/gl_graphics_pipeline.h +++ b/src/video_core/renderer_opengl/gl_graphics_pipeline.h @@ -73,7 +73,7 @@ public: ShaderWorker* thread_worker, VideoCore::ShaderNotify* shader_notify, std::array sources, const std::array& infos, - const VideoCommon::TransformFeedbackState* xfb_state); + const GraphicsPipelineKey& key_); void Configure(bool is_indexed) { configure_func(this, is_indexed); @@ -85,6 +85,10 @@ public: } } + [[nodiscard]] const GraphicsPipelineKey& Key() const noexcept { + return key; + } + [[nodiscard]] bool WritesGlobalMemory() const noexcept { return writes_global_memory; } @@ -106,7 +110,7 @@ private: void ConfigureTransformFeedbackImpl() const; - void GenerateTransformFeedbackState(const VideoCommon::TransformFeedbackState& xfb_state); + void GenerateTransformFeedbackState(); TextureCache& texture_cache; BufferCache& buffer_cache; @@ -114,6 +118,7 @@ private: Tegra::Engines::Maxwell3D& maxwell3d; ProgramManager& program_manager; StateTracker& state_tracker; + const GraphicsPipelineKey key; void (*configure_func)(GraphicsPipeline*, bool){}; diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index 8aaadccc4..c36b0d8cf 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -298,6 +298,7 @@ void ShaderCache::LoadDiskResources(u64 title_id, std::stop_token stop_loading, GraphicsPipeline* ShaderCache::CurrentGraphicsPipeline() { if (!RefreshStages(graphics_key.unique_hashes)) { + current_pipeline = nullptr; return nullptr; } const auto& regs{maxwell3d.regs}; @@ -313,15 +314,23 @@ GraphicsPipeline* ShaderCache::CurrentGraphicsPipeline() { if (graphics_key.xfb_enabled) { SetXfbState(graphics_key.xfb_state, regs); } + if (current_pipeline && graphics_key == current_pipeline->Key()) { + return current_pipeline->IsBuilt() ? current_pipeline : nullptr; + } + return CurrentGraphicsPipelineSlowPath(); +} + +GraphicsPipeline* ShaderCache::CurrentGraphicsPipelineSlowPath() { const auto [pair, is_new]{graphics_cache.try_emplace(graphics_key)}; - auto& program{pair->second}; + auto& pipeline{pair->second}; if (is_new) { - program = CreateGraphicsPipeline(); + pipeline = CreateGraphicsPipeline(); } - if (!program || !program->IsBuilt()) { + current_pipeline = pipeline.get(); + if (!pipeline || !pipeline->IsBuilt()) { return nullptr; } - return program.get(); + return pipeline.get(); } ComputePipeline* ShaderCache::CurrentComputePipeline() { @@ -432,8 +441,7 @@ std::unique_ptr ShaderCache::CreateGraphicsPipeline( auto* const thread_worker{build_in_parallel ? workers.get() : nullptr}; return std::make_unique(device, texture_cache, buffer_cache, gpu_memory, maxwell3d, program_manager, state_tracker, - thread_worker, &shader_notify, sources, infos, - key.xfb_enabled != 0 ? &key.xfb_state : nullptr); + thread_worker, &shader_notify, sources, infos, key); } catch (Shader::Exception& exception) { LOG_ERROR(Render_OpenGL, "{}", exception.what()); diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h index ff5707119..16873fcec 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.h +++ b/src/video_core/renderer_opengl/gl_shader_cache.h @@ -53,6 +53,8 @@ public: [[nodiscard]] ComputePipeline* CurrentComputePipeline(); private: + GraphicsPipeline* CurrentGraphicsPipelineSlowPath(); + std::unique_ptr CreateGraphicsPipeline(); std::unique_ptr CreateGraphicsPipeline( @@ -75,9 +77,10 @@ private: ProgramManager& program_manager; StateTracker& state_tracker; VideoCore::ShaderNotify& shader_notify; + const bool use_asynchronous_shaders; GraphicsPipelineKey graphics_key{}; - const bool use_asynchronous_shaders; + GraphicsPipeline* current_pipeline{}; ShaderContext::ShaderPools main_pools; std::unordered_map> graphics_cache; diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.h b/src/video_core/renderer_vulkan/vk_pipeline_cache.h index 42da2960b..efe5a7ed8 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h @@ -146,12 +146,11 @@ private: BufferCache& buffer_cache; TextureCache& texture_cache; VideoCore::ShaderNotify& shader_notify; + bool use_asynchronous_shaders{}; GraphicsPipelineCacheKey graphics_key{}; GraphicsPipeline* current_pipeline{}; - bool use_asynchronous_shaders{}; - std::unordered_map> compute_cache; std::unordered_map> graphics_cache; -- cgit v1.2.3