vulkan: disable extendedDynamicState3ColorBlendEquation on radv

src/video_core/vulkan_common/vulkan_device.cpp

@@ -401,6 +401,12 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             loaded_extensions.erase(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME);
         }
     }
+    if (extensions.extended_dynamic_state3 && is_radv) {
+        LOG_WARNING(Render_Vulkan, "RADV has broken extendedDynamicState3ColorBlendEquation");
+        features.extended_dynamic_state3.extendedDynamicState3ColorBlendEnable = false;
+        features.extended_dynamic_state3.extendedDynamicState3ColorBlendEquation = false;
+        dynamic_state3_blending = false;
+    }
     if (extensions.vertex_input_dynamic_state && is_radv) {
         // TODO(ameerj): Blacklist only offending driver versions
         // TODO(ameerj): Confirm if RDNA1 is affected