dxvk/src/dxbc/dxbc_options.cpp

#include <unordered_map>

#include "dxbc_options.h"

namespace dxvk {
  
  DxbcOptions::DxbcOptions() {

  }


  DxbcOptions::DxbcOptions(const Rc<DxvkDevice>& device) {
    const DxvkDeviceFeatures& devFeatures = device->features();
    const DxvkDeviceInfo& devInfo = device->adapter()->devicePropertiesExt();
    
    useStorageImageReadWithoutFormat
      = devFeatures.core.features.shaderStorageImageReadWithoutFormat;
    useSubgroupOpsForEarlyDiscard
      = (devInfo.coreSubgroup.subgroupSize >= 4)
     && (devInfo.coreSubgroup.supportedStages     & VK_SHADER_STAGE_FRAGMENT_BIT)
     && (devInfo.coreSubgroup.supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT);
  }
  
}