diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index e960a0ef1..fbd11e28f 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -149,7 +149,8 @@ RasterizerOpenGL::RasterizerOpenGL(Core::System& system, Core::Frontend::EmuWind shader_cache{*this, system, emu_window, device}, query_cache{system, *this}, buffer_cache{*this, system, device, STREAM_BUFFER_SIZE}, fence_manager{system, *this, texture_cache, buffer_cache, query_cache}, system{system}, - screen_info{info}, program_manager{program_manager}, state_tracker{state_tracker} { + screen_info{info}, program_manager{program_manager}, state_tracker{state_tracker}, + async_shaders{emu_window} { CheckExtensions(); unified_uniform_buffer.Create(); @@ -162,6 +163,23 @@ RasterizerOpenGL::RasterizerOpenGL(Core::System& system, Core::Frontend::EmuWind nullptr, 0); } } + + if (device.UseAsynchronousShaders()) { + // Max worker threads we should allow + constexpr auto MAX_THREADS = 8u; + // Amount of threads we should reserve for other parts of yuzu + constexpr auto RESERVED_THREADS = 6u; + // Get the amount of threads we can use(this can return zero) + const auto cpu_thread_count = + std::max(RESERVED_THREADS, std::thread::hardware_concurrency()); + // Deduce how many "extra" threads we have to use. + const auto max_threads_unused = cpu_thread_count - RESERVED_THREADS; + // Always allow at least 1 thread regardless of our settings + const auto max_worker_count = std::max(1u, max_threads_unused); + // Don't use more than MAX_THREADS + const auto worker_count = std::min(max_worker_count, MAX_THREADS); + async_shaders.AllocateWorkers(worker_count); + } } RasterizerOpenGL::~RasterizerOpenGL() { @@ -336,7 +354,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { continue; } - Shader* const shader = shader_cache.GetStageProgram(program); + Shader* shader = shader_cache.GetStageProgram(program, async_shaders); if (device.UseAssemblyShaders()) { // Check for ARB limitation. We only have 16 SSBOs per context state. To workaround this @@ -353,7 +371,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { SetupDrawTextures(stage, shader); SetupDrawImages(stage, shader); - const GLuint program_handle = shader->GetHandle(); + const GLuint program_handle = shader->IsBuilt() ? shader->GetHandle() : 0; switch (program) { case Maxwell::ShaderProgram::VertexA: case Maxwell::ShaderProgram::VertexB: |