mirror of https://github.com/doitsujin/dxvk
61 lines
2.6 KiB
C++
61 lines
2.6 KiB
C++
#include "../d3d11/d3d11_options.h"
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#include "dxbc_options.h"
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namespace dxvk {
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DxbcOptions::DxbcOptions() {
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}
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DxbcOptions::DxbcOptions(const Rc<DxvkDevice>& device, const D3D11Options& options) {
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const Rc<DxvkAdapter> adapter = device->adapter();
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const DxvkDeviceFeatures& devFeatures = device->features();
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const DxvkDeviceInfo& devInfo = adapter->devicePropertiesExt();
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useDepthClipWorkaround
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= !devFeatures.extDepthClipEnable.depthClipEnable;
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useStorageImageReadWithoutFormat
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= devFeatures.core.features.shaderStorageImageReadWithoutFormat;
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useSubgroupOpsForAtomicCounters
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= (devInfo.coreSubgroup.supportedStages & VK_SHADER_STAGE_COMPUTE_BIT)
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&& (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT);
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useDemoteToHelperInvocation
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= (devFeatures.extShaderDemoteToHelperInvocation.shaderDemoteToHelperInvocation);
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useSubgroupOpsForEarlyDiscard
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= (devInfo.coreSubgroup.subgroupSize >= 4)
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&& (devInfo.coreSubgroup.supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT)
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&& (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT);
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useSdivForBufferIndex
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= adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0);
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switch (device->config().useRawSsbo) {
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case Tristate::Auto: minSsboAlignment = devInfo.core.properties.limits.minStorageBufferOffsetAlignment; break;
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case Tristate::True: minSsboAlignment = 4u; break;
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case Tristate::False: minSsboAlignment = ~0u; break;
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}
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invariantPosition = options.invariantPosition;
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enableRtOutputNanFixup = options.enableRtOutputNanFixup;
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zeroInitWorkgroupMemory = options.zeroInitWorkgroupMemory;
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dynamicIndexedConstantBufferAsSsbo = options.constantBufferRangeCheck;
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// Disable early discard on RADV (with LLVM) due to GPU hangs
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// Disable early discard on Nvidia because it may hurt performance
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bool isRadvAco = std::string(devInfo.core.properties.deviceName).find("RADV/ACO") != std::string::npos;
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if ((adapter->matchesDriver(DxvkGpuVendor::Amd, VK_DRIVER_ID_MESA_RADV_KHR, 0, 0) && !isRadvAco)
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|| (adapter->matchesDriver(DxvkGpuVendor::Nvidia, VK_DRIVER_ID_NVIDIA_PROPRIETARY_KHR, 0, 0)))
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useSubgroupOpsForEarlyDiscard = false;
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// Disable atomic counters on older RADV versions
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if (adapter->matchesDriver(DxvkGpuVendor::Amd, VK_DRIVER_ID_MESA_RADV_KHR, 0, VK_MAKE_VERSION(19, 1, 0)))
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useSubgroupOpsForAtomicCounters = false;
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// Apply shader-related options
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applyTristate(useSubgroupOpsForEarlyDiscard, device->config().useEarlyDiscard);
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}
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} |