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[dxvk] Enable VK_NV_low_latency2 if supported

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This commit is contained in:
Philip Rebohle 2025-01-16 15:15:21 +01:00
parent cffd52d580
commit 2e2a9e669f
4 changed files with 16 additions and 0 deletions
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6
src/dxvk/dxvk_adapter.cpp
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@ -1027,6 +1027,7 @@ namespace dxvk {
&devExtensions.khrSwapchain,
&devExtensions.khrWin32KeyedMutex,
&devExtensions.nvDescriptorPoolOverallocation,
&devExtensions.nvLowLatency2,
&devExtensions.nvRawAccessChains,
&devExtensions.nvxBinaryImport,
&devExtensions.nvxImageViewHandle,
@ -1177,6 +1178,9 @@ namespace dxvk {
enabledFeatures.nvDescriptorPoolOverallocation.pNext = std::exchange(enabledFeatures.core.pNext, &enabledFeatures.nvDescriptorPoolOverallocation);
}
if (devExtensions.nvLowLatency2)
enabledFeatures.nvLowLatency2 = VK_TRUE;
if (devExtensions.nvRawAccessChains) {
enabledFeatures.nvRawAccessChains.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAW_ACCESS_CHAINS_FEATURES_NV;
enabledFeatures.nvRawAccessChains.pNext = std::exchange(enabledFeatures.core.pNext, &enabledFeatures.nvRawAccessChains);
@ -1332,6 +1336,8 @@ namespace dxvk {
"\n presentWait : ", features.khrPresentWait.presentWait ? "1" : "0",
"\n", VK_NV_DESCRIPTOR_POOL_OVERALLOCATION_EXTENSION_NAME,
"\n descriptorPoolOverallocation : ", features.nvDescriptorPoolOverallocation.descriptorPoolOverallocation ? "1" : "0",
"\n", VK_NV_LOW_LATENCY_2_EXTENSION_NAME,
"\n extension supported : ", features.nvLowLatency2 ? "1" : "0",
"\n", VK_NV_RAW_ACCESS_CHAINS_EXTENSION_NAME,
"\n shaderRawAccessChains : ", features.nvRawAccessChains.shaderRawAccessChains ? "1" : "0",
"\n", VK_NVX_BINARY_IMPORT_EXTENSION_NAME,

1
src/dxvk/dxvk_device_info.h
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@ -73,6 +73,7 @@ namespace dxvk {
VkPhysicalDevicePresentIdFeaturesKHR khrPresentId;
VkPhysicalDevicePresentWaitFeaturesKHR khrPresentWait;
VkPhysicalDeviceDescriptorPoolOverallocationFeaturesNV nvDescriptorPoolOverallocation;
VkBool32 nvLowLatency2;
VkPhysicalDeviceRawAccessChainsFeaturesNV nvRawAccessChains;
VkBool32 nvxBinaryImport;
VkBool32 nvxImageViewHandle;

1
src/dxvk/dxvk_extensions.h
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@ -327,6 +327,7 @@ namespace dxvk {
DxvkExt khrSwapchain = { VK_KHR_SWAPCHAIN_EXTENSION_NAME, DxvkExtMode::Required };
DxvkExt khrWin32KeyedMutex = { VK_KHR_WIN32_KEYED_MUTEX_EXTENSION_NAME, DxvkExtMode::Optional };
DxvkExt nvDescriptorPoolOverallocation = { VK_NV_DESCRIPTOR_POOL_OVERALLOCATION_EXTENSION_NAME, DxvkExtMode::Optional };
DxvkExt nvLowLatency2 = { VK_NV_LOW_LATENCY_2_EXTENSION_NAME, DxvkExtMode::Optional };
DxvkExt nvRawAccessChains = { VK_NV_RAW_ACCESS_CHAINS_EXTENSION_NAME, DxvkExtMode::Optional };
DxvkExt nvxBinaryImport = { VK_NVX_BINARY_IMPORT_EXTENSION_NAME, DxvkExtMode::Disabled };
DxvkExt nvxImageViewHandle = { VK_NVX_IMAGE_VIEW_HANDLE_EXTENSION_NAME, DxvkExtMode::Disabled };

8
src/vulkan/vulkan_loader.h
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@ -458,6 +458,14 @@ namespace dxvk::vk {
VULKAN_FN(wine_vkAcquireKeyedMutex);
VULKAN_FN(wine_vkReleaseKeyedMutex);
#endif
#ifdef VK_NV_low_latency2
VULKAN_FN(vkSetLatencySleepModeNV);
VULKAN_FN(vkLatencySleepNV);
VULKAN_FN(vkSetLatencyMarkerNV);
VULKAN_FN(vkGetLatencyTimingsNV);
VULKAN_FN(vkQueueNotifyOutOfBandNV);
#endif
};
}