1 files changed, 48 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxso/dxso_options.cpp b/src/libs/dxvk-native-1.9.2a/src/dxso/dxso_options.cpp
new file mode 100644
index 00000000..a06f25b3
--- /dev/null
+++ b/src/libs/dxvk-native-1.9.2a/src/dxso/dxso_options.cpp
@@ -0,0 +1,48 @@
+#include "dxso_options.h"
+
+#include "../d3d9/d3d9_device.h"
+
+namespace dxvk {
+
+  DxsoOptions::DxsoOptions() {}
+
+  DxsoOptions::DxsoOptions(D3D9DeviceEx* pDevice, const D3D9Options& options) {
+    const Rc<DxvkDevice> device = pDevice->GetDXVKDevice();
+
+    const Rc<DxvkAdapter> adapter = device->adapter();
+
+    const DxvkDeviceFeatures& devFeatures = device->features();
+    const DxvkDeviceInfo& devInfo = adapter->devicePropertiesExt();
+
+    useDemoteToHelperInvocation
+      = (devFeatures.extShaderDemoteToHelperInvocation.shaderDemoteToHelperInvocation);
+
+    useSubgroupOpsForEarlyDiscard
+       = (devInfo.coreSubgroup.subgroupSize >= 4)
+      && (devInfo.coreSubgroup.supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT)
+      && (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT);
+
+    // Disable early discard on Nvidia because it may hurt performance
+    if (adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0))
+      useSubgroupOpsForEarlyDiscard = false;
+    
+    // Apply shader-related options
+    strictConstantCopies = options.strictConstantCopies;
+
+    strictPow            = options.strictPow;
+    d3d9FloatEmulation   = options.d3d9FloatEmulation;
+
+    shaderModel          = options.shaderModel;
+
+    invariantPosition    = options.invariantPosition;
+
+    forceSamplerTypeSpecConstants = options.forceSamplerTypeSpecConstants;
+
+    vertexConstantBufferAsSSBO = pDevice->GetVertexConstantLayout().totalSize() > devInfo.core.properties.limits.maxUniformBufferRange;
+
+    longMad = options.longMad;
+
+    alphaTestWiggleRoom = options.alphaTestWiggleRoom;
+  }
+
+}
+\ No newline at end of file