diff options
Diffstat (limited to 'src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_options.cpp')
| -rw-r--r-- | src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_options.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_options.cpp b/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_options.cpp new file mode 100644 index 00000000..fc89f74b --- /dev/null +++ b/src/libs/dxvk-native-1.9.2a/src/dxbc/dxbc_options.cpp @@ -0,0 +1,71 @@ +#include "../d3d11/d3d11_options.h" + +#include "dxbc_options.h" + +namespace dxvk { + + DxbcOptions::DxbcOptions() { + + } + + + DxbcOptions::DxbcOptions(const Rc<DxvkDevice>& device, const D3D11Options& options) { + const Rc<DxvkAdapter> adapter = device->adapter(); + + const DxvkDeviceFeatures& devFeatures = device->features(); + const DxvkDeviceInfo& devInfo = adapter->devicePropertiesExt(); + + useDepthClipWorkaround + = !devFeatures.extDepthClipEnable.depthClipEnable; + useStorageImageReadWithoutFormat + = devFeatures.core.features.shaderStorageImageReadWithoutFormat; + useSubgroupOpsForAtomicCounters + = (devInfo.coreSubgroup.supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) + && (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT); + 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); + useSdivForBufferIndex + = adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0); + + switch (device->config().useRawSsbo) { + case Tristate::Auto: minSsboAlignment = devInfo.core.properties.limits.minStorageBufferOffsetAlignment; break; + case Tristate::True: minSsboAlignment = 4u; break; + case Tristate::False: minSsboAlignment = ~0u; break; + } + + invariantPosition = options.invariantPosition; + enableRtOutputNanFixup = options.enableRtOutputNanFixup; + zeroInitWorkgroupMemory = options.zeroInitWorkgroupMemory; + forceTgsmBarriers = options.forceTgsmBarriers; + disableMsaa = options.disableMsaa; + dynamicIndexedConstantBufferAsSsbo = options.constantBufferRangeCheck; + + // Disable subgroup early discard on Nvidia because it may hurt performance + if (adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0)) + useSubgroupOpsForEarlyDiscard = false; + + // Figure out float control flags to match D3D11 rules + if (options.floatControls) { + if (devInfo.khrShaderFloatControls.shaderSignedZeroInfNanPreserveFloat32) + floatControl.set(DxbcFloatControlFlag::PreserveNan32); + if (devInfo.khrShaderFloatControls.shaderSignedZeroInfNanPreserveFloat64) + floatControl.set(DxbcFloatControlFlag::PreserveNan64); + + if (devInfo.khrShaderFloatControls.denormBehaviorIndependence != VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_NONE) { + if (devInfo.khrShaderFloatControls.shaderDenormFlushToZeroFloat32) + floatControl.set(DxbcFloatControlFlag::DenormFlushToZero32); + if (devInfo.khrShaderFloatControls.shaderDenormPreserveFloat64) + floatControl.set(DxbcFloatControlFlag::DenormPreserve64); + } + } + + if (!devInfo.khrShaderFloatControls.shaderSignedZeroInfNanPreserveFloat32 + || adapter->matchesDriver(DxvkGpuVendor::Amd, VK_DRIVER_ID_MESA_RADV_KHR, 0, VK_MAKE_VERSION(20, 3, 0))) + enableRtOutputNanFixup = true; + } + +}
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