diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r-- | src/video_core/renderer_opengl/gl_device.cpp | 1 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_device.h | 5 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_manager.cpp | 13 |
3 files changed, 15 insertions, 4 deletions
diff --git a/src/video_core/renderer_opengl/gl_device.cpp b/src/video_core/renderer_opengl/gl_device.cpp index 03d234f2f..33e63c17d 100644 --- a/src/video_core/renderer_opengl/gl_device.cpp +++ b/src/video_core/renderer_opengl/gl_device.cpp @@ -194,6 +194,7 @@ Device::Device(Core::Frontend::EmuWindow& emu_window) { has_bool_ref_bug = true; } } + has_lmem_perf_bug = is_nvidia; strict_context_required = emu_window.StrictContextRequired(); // Blocks AMD and Intel OpenGL drivers on Windows from using asynchronous shader compilation. diff --git a/src/video_core/renderer_opengl/gl_device.h b/src/video_core/renderer_opengl/gl_device.h index ad27264e5..a5a6bbbba 100644 --- a/src/video_core/renderer_opengl/gl_device.h +++ b/src/video_core/renderer_opengl/gl_device.h @@ -192,6 +192,10 @@ public: return supports_conditional_barriers; } + bool HasLmemPerfBug() const { + return has_lmem_perf_bug; + } + private: static bool TestVariableAoffi(); static bool TestPreciseBug(); @@ -238,6 +242,7 @@ private: bool can_report_memory{}; bool strict_context_required{}; bool supports_conditional_barriers{}; + bool has_lmem_perf_bug{}; std::string vendor_name; }; diff --git a/src/video_core/renderer_opengl/gl_shader_manager.cpp b/src/video_core/renderer_opengl/gl_shader_manager.cpp index 2f6ba6823..03d4b9d06 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.cpp +++ b/src/video_core/renderer_opengl/gl_shader_manager.cpp @@ -14,12 +14,15 @@ static constexpr std::array ASSEMBLY_PROGRAM_ENUMS{ GL_GEOMETRY_PROGRAM_NV, GL_FRAGMENT_PROGRAM_NV, }; -ProgramManager::ProgramManager(const Device& device) - : lmem_warmup_program(CreateProgram(HostShaders::OPENGL_LMEM_WARMUP_COMP, GL_COMPUTE_SHADER)) { +ProgramManager::ProgramManager(const Device& device) { glCreateProgramPipelines(1, &pipeline.handle); if (device.UseAssemblyShaders()) { glEnable(GL_COMPUTE_PROGRAM_NV); } + if (device.HasLmemPerfBug()) { + lmem_warmup_program = + CreateProgram(HostShaders::OPENGL_LMEM_WARMUP_COMP, GL_COMPUTE_SHADER); + } } void ProgramManager::BindComputeProgram(GLuint program) { @@ -102,8 +105,10 @@ void ProgramManager::BindAssemblyPrograms(std::span<const OGLAssemblyProgram, NU void ProgramManager::RestoreGuestCompute() {} void ProgramManager::LocalMemoryWarmup() { - BindComputeProgram(lmem_warmup_program.handle); - glDispatchCompute(1, 1, 1); + if (lmem_warmup_program.handle != 0) { + BindComputeProgram(lmem_warmup_program.handle); + glDispatchCompute(1, 1, 1); + } } void ProgramManager::BindPipeline() { |