Merge pull request #10107 from OatmealDome/amd-subgroup-reduction

VulkanContext: Disable subgroup reduction on Macs with AMD GPUs

Source/Core/VideoBackends/Vulkan/VulkanContext.cpp

@@ -944,7 +944,8 @@ void VulkanContext::PopulateShaderSubgroupSupport()
                                                          VK_SUBGROUP_FEATURE_BALLOT_BIT;
   m_supports_shader_subgroup_operations =
       (subgroup_properties.supportedOperations & required_operations) == required_operations &&
-      subgroup_properties.supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT;
+      subgroup_properties.supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT &&
+      !DriverDetails::HasBug(DriverDetails::BUG_BROKEN_SUBGROUP_INVOCATION_ID);
 }
 
 bool VulkanContext::SupportsExclusiveFullscreen(const WindowSystemInfo& wsi, VkSurfaceKHR surface)

Source/Core/VideoCommon/DriverDetails.cpp

@@ -127,6 +127,8 @@ constexpr BugInfo m_known_bugs[] = {
      -1.0, -1.0, true},
     {API_OPENGL, OS_WINDOWS, VENDOR_ATI, DRIVER_ATI, Family::UNKNOWN, BUG_BROKEN_SSBO_FIELD_ATOMICS,
      -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},
 };
 
 static std::map<Bug, BugInfo> m_bugs;

Source/Core/VideoCommon/DriverDetails.h

@@ -305,6 +305,12 @@ enum Bug
   // Started version: -1
   // Ended version: -1
   BUG_BROKEN_SSBO_FIELD_ATOMICS,
+
+  // BUG: Accessing gl_SubgroupInvocationID causes the Metal shader compiler to crash.
+  // Affected devices: AMD (macOS)
+  // Started version: -1
+  // Ended version: -1
+  BUG_BROKEN_SUBGROUP_INVOCATION_ID,
 };
 
 // Initializes our internal vendor, device family, and driver version