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@ -39,6 +39,10 @@ void SortPhysicalDevicesPerVendor(std::vector<VkPhysicalDevice>& devices,
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}
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}
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bool IsMicrosoftDozen(const char* device_name) {
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return std::strstr(device_name, "Microsoft") != nullptr;
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}
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void SortPhysicalDevices(std::vector<VkPhysicalDevice>& devices, const InstanceDispatch& dld) {
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// Sort by name, this will set a base and make GPUs with higher numbers appear first
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// (e.g. GTX 1650 will intentionally be listed before a GTX 1080).
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@ -52,6 +56,12 @@ void SortPhysicalDevices(std::vector<VkPhysicalDevice>& devices, const InstanceD
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});
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// Prefer Nvidia over AMD, AMD over Intel, Intel over the rest.
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SortPhysicalDevicesPerVendor(devices, dld, {0x10DE, 0x1002, 0x8086});
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// Demote Microsoft's Dozen devices to the bottom.
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SortPhysicalDevices(
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devices, dld,
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[](const VkPhysicalDeviceProperties& lhs, const VkPhysicalDeviceProperties& rhs) {
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return IsMicrosoftDozen(rhs.deviceName) && !IsMicrosoftDozen(lhs.deviceName);
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});
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}
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template <typename T>
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