diff options
Diffstat (limited to 'src/video_core/renderer_vulkan')
| -rw-r--r-- | src/video_core/renderer_vulkan/wrapper.cpp | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/src/video_core/renderer_vulkan/wrapper.cpp b/src/video_core/renderer_vulkan/wrapper.cpp index 1fb14e190..2598440fb 100644 --- a/src/video_core/renderer_vulkan/wrapper.cpp +++ b/src/video_core/renderer_vulkan/wrapper.cpp @@ -6,6 +6,7 @@ #include <exception> #include <memory> #include <optional> +#include <string_view> #include <utility> #include <vector> @@ -17,21 +18,42 @@ namespace Vulkan::vk { namespace { +template <typename Func> +void SortPhysicalDevices(std::vector<VkPhysicalDevice>& devices, const InstanceDispatch& dld, + Func&& func) { + // Calling GetProperties calls Vulkan more than needed. But they are supposed to be cheap + // functions. + std::stable_sort(devices.begin(), devices.end(), + [&dld, &func](VkPhysicalDevice lhs, VkPhysicalDevice rhs) { + return func(vk::PhysicalDevice(lhs, dld).GetProperties(), + vk::PhysicalDevice(rhs, dld).GetProperties()); + }); +} + +void SortPhysicalDevicesPerVendor(std::vector<VkPhysicalDevice>& devices, + const InstanceDispatch& dld, + std::initializer_list<u32> vendor_ids) { + for (auto it = vendor_ids.end(); it != vendor_ids.begin();) { + --it; + SortPhysicalDevices(devices, dld, [id = *it](const auto& lhs, const auto& rhs) { + return lhs.vendorID == id && rhs.vendorID != id; + }); + } +} + void SortPhysicalDevices(std::vector<VkPhysicalDevice>& devices, const InstanceDispatch& dld) { - std::stable_sort(devices.begin(), devices.end(), [&](auto lhs, auto rhs) { - // This will call Vulkan more than needed, but these calls are cheap. - const auto lhs_properties = vk::PhysicalDevice(lhs, dld).GetProperties(); - const auto rhs_properties = vk::PhysicalDevice(rhs, dld).GetProperties(); - - // Prefer discrete GPUs, Nvidia over AMD, AMD over Intel, Intel over the rest. - const bool preferred = - (lhs_properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU && - rhs_properties.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) || - (lhs_properties.vendorID == 0x10DE && rhs_properties.vendorID != 0x10DE) || - (lhs_properties.vendorID == 0x1002 && rhs_properties.vendorID != 0x1002) || - (lhs_properties.vendorID == 0x8086 && rhs_properties.vendorID != 0x8086); - return !preferred; + // Sort by name, this will set a base and make GPUs with higher numbers appear first + // (e.g. GTX 1650 will intentionally be listed before a GTX 1080). + SortPhysicalDevices(devices, dld, [](const auto& lhs, const auto& rhs) { + return std::string_view{lhs.deviceName} > std::string_view{rhs.deviceName}; + }); + // Prefer discrete over non-discrete + SortPhysicalDevices(devices, dld, [](const auto& lhs, const auto& rhs) { + return lhs.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU && + rhs.deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU; }); + // Prefer Nvidia over AMD, AMD over Intel, Intel over the rest. + SortPhysicalDevicesPerVendor(devices, dld, {0x10DE, 0x1002, 0x8086}); } template <typename T> |