[dxvk] Enable VK_KHR_shader_float_controls if supported

doitsujin · Jan 28, 2021 · 849fb32 · 849fb32
1 parent 7d7c057
commit 849fb32
Show file tree

Hide file tree

Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/src/dxvk/dxvk_adapter.cpp b/src/dxvk/dxvk_adapter.cpp
@@ -263,7 +263,7 @@ namespace dxvk {
           DxvkDeviceFeatures  enabledFeatures) {
     DxvkDeviceExtensions devExtensions;
 
-    std::array<DxvkExt*, 23> devExtensionList = {{
+    std::array<DxvkExt*, 24> devExtensionList = {{
       &devExtensions.amdMemoryOverallocationBehaviour,
       &devExtensions.amdShaderFragmentMask,
       &devExtensions.ext4444Formats,
@@ -286,6 +286,7 @@ namespace dxvk {
       &devExtensions.khrDriverProperties,
       &devExtensions.khrImageFormatList,
       &devExtensions.khrSamplerMirrorClampToEdge,
+      &devExtensions.khrShaderFloatControls,
       &devExtensions.khrSwapchain,
     }};
 
@@ -550,6 +551,11 @@ namespace dxvk {
       m_deviceInfo.khrDeviceDriverProperties.pNext = std::exchange(m_deviceInfo.core.pNext, &m_deviceInfo.khrDeviceDriverProperties);
     }
 
+    if (m_deviceExtensions.supports(VK_KHR_SHADER_FLOAT_CONTROLS_EXTENSION_NAME)) {
+      m_deviceInfo.khrShaderFloatControls.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT_CONTROLS_PROPERTIES_KHR;
+      m_deviceInfo.khrShaderFloatControls.pNext = std::exchange(m_deviceInfo.core.pNext, &m_deviceInfo.khrShaderFloatControls);
+    }
+
     // Query full device properties for all enabled extensions
     m_vki->vkGetPhysicalDeviceProperties2(m_handle, &m_deviceInfo.core);
 

diff --git a/src/dxvk/dxvk_device_info.h b/src/dxvk/dxvk_device_info.h
@@ -22,6 +22,7 @@ namespace dxvk {
     VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT extVertexAttributeDivisor;
     VkPhysicalDeviceDepthStencilResolvePropertiesKHR    khrDepthStencilResolve;
     VkPhysicalDeviceDriverPropertiesKHR                 khrDeviceDriverProperties;
+    VkPhysicalDeviceFloatControlsPropertiesKHR          khrShaderFloatControls;
   };
 
 

diff --git a/src/dxvk/dxvk_extensions.h b/src/dxvk/dxvk_extensions.h
@@ -280,6 +280,7 @@ namespace dxvk {
     DxvkExt khrDriverProperties               = { VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME,                  DxvkExtMode::Optional };
     DxvkExt khrImageFormatList                = { VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME,                  DxvkExtMode::Required };
     DxvkExt khrSamplerMirrorClampToEdge       = { VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME,       DxvkExtMode::Optional };
+    DxvkExt khrShaderFloatControls            = { VK_KHR_SHADER_FLOAT_CONTROLS_EXTENSION_NAME,              DxvkExtMode::Optional };
     DxvkExt khrSwapchain                      = { VK_KHR_SWAPCHAIN_EXTENSION_NAME,                          DxvkExtMode::Required };
   };