Merge pull request #10346 from iwubcode/fixed_shader_precompile_parallelization

VideoCommon: Fix shader precompilization detection

3 files changed, 3 insertions, 24 deletions

diff --git a/Source/Core/VideoCommon/DriverDetails.cpp b/Source/Core/VideoCommon/DriverDetails.cpp
index bb48a06500..0852820735 100644
--- a/Source/Core/VideoCommon/DriverDetails.cpp
+++ b/Source/Core/VideoCommon/DriverDetails.cpp
@@ -132,21 +132,10 @@ constexpr BugInfo m_known_bugs[] = {
      -1.0, -1.0, true},
     {API_VULKAN, OS_OSX, VENDOR_ATI, DRIVER_PORTABILITY, Family::UNKNOWN,
      BUG_BROKEN_SUBGROUP_INVOCATION_ID, -1.0, -1.0, true},
-    // Default cases for broken MT precompilation
-    // Default cases get replaced by known-good places during init
-    {API_OPENGL, OS_ALL, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
+    {API_OPENGL, OS_ANDROID, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
      BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, true},
-    {API_VULKAN, OS_ALL, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
+    {API_VULKAN, OS_ANDROID, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
      BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, true},
-    // known good cases for broken MT precompilation
-    {API_OPENGL, OS_OSX, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
-     BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, false},
-    {API_VULKAN, OS_OSX, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
-     BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, false},
-    {API_OPENGL, OS_WINDOWS, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
-     BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, false},
-    {API_VULKAN, OS_WINDOWS, VENDOR_ALL, DRIVER_ALL, Family::UNKNOWN,
-     BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION, -1.0, -1.0, false},
 };
 
 static std::map<Bug, BugInfo> m_bugs;
diff --git a/Source/Core/VideoCommon/DriverDetails.h b/Source/Core/VideoCommon/DriverDetails.h
index a81ed3d6ff..d03a920abd 100644
--- a/Source/Core/VideoCommon/DriverDetails.h
+++ b/Source/Core/VideoCommon/DriverDetails.h
@@ -318,9 +318,6 @@ enum Bug
   // BUG: Multi-threaded shader pre-compilation sometimes crashes
   // Used primarily in Videoconfig.cpp's GetNumAutoShaderPreCompilerThreads()
   // refer to https://github.com/dolphin-emu/dolphin/pull/9414 for initial validation coverage
-  // All untested platforms will report as having this bug as to avoid crashes
-  // Note that things should highly likely work out fine on D3D
-  // so we didn't extend the Bug API to also support D3D
   BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION
 };
 
diff --git a/Source/Core/VideoCommon/VideoConfig.cpp b/Source/Core/VideoCommon/VideoConfig.cpp
index c8f79b0e66..a4aa9bda55 100644
--- a/Source/Core/VideoCommon/VideoConfig.cpp
+++ b/Source/Core/VideoCommon/VideoConfig.cpp
@@ -206,16 +206,9 @@ u32 VideoConfig::GetShaderPrecompilerThreads() const
   if (!backend_info.bSupportsBackgroundCompiling)
     return 0;
 
-  const bool bugDatabaseSupported =
-      backend_info.api_type == APIType::OpenGL || backend_info.api_type == APIType::Vulkan;
-  // DirectX has always worked in our tests in PR#9414
-  const bool multiThreadingWorking =
-      !bugDatabaseSupported ||
-      !DriverDetails::HasBug(DriverDetails::BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION);
-
   if (iShaderPrecompilerThreads >= 0)
     return static_cast<u32>(iShaderPrecompilerThreads);
-  else if (multiThreadingWorking)
+  else if (!DriverDetails::HasBug(DriverDetails::BUG_BROKEN_MULTITHREADED_SHADER_PRECOMPILATION))
     return GetNumAutoShaderPreCompilerThreads();
   else
     return 1;