2018-11-23 15:11:46 +00:00
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#include "../d3d11/d3d11_options.h"
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2018-04-22 22:49:41 +01:00
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2018-01-07 19:05:27 +00:00
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#include "dxbc_options.h"
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namespace dxvk {
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2018-11-09 07:41:02 +00:00
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DxbcOptions::DxbcOptions() {
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2018-04-22 22:49:41 +01:00
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}
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2018-11-09 07:41:02 +00:00
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2018-11-23 15:11:46 +00:00
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DxbcOptions::DxbcOptions(const Rc<DxvkDevice>& device, const D3D11Options& options) {
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2018-07-31 15:58:25 +01:00
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const DxvkDeviceFeatures& devFeatures = device->features();
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2018-11-07 10:57:36 +00:00
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const DxvkDeviceInfo& devInfo = device->adapter()->devicePropertiesExt();
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useStorageImageReadWithoutFormat
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= devFeatures.core.features.shaderStorageImageReadWithoutFormat;
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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_ARITHMETIC_BIT);
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2018-11-11 16:49:11 +00:00
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useSubgroupOpsClustered = useSubgroupOpsForEarlyDiscard
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&& (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT);
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2018-11-23 11:28:48 +00:00
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2018-11-23 15:11:46 +00:00
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zeroInitWorkgroupMemory = options.zeroInitWorkgroupMemory;
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2018-11-23 11:28:48 +00:00
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// Disable early discard on Nvidia because it may hurt performance
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if (DxvkGpuVendor(devInfo.core.properties.vendorID) == DxvkGpuVendor::Nvidia) {
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useSubgroupOpsForEarlyDiscard = false;
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useSubgroupOpsClustered = false;
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}
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2018-01-07 19:05:27 +00:00
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}
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}
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