97 lines
4.3 KiB
C++
97 lines
4.3 KiB
C++
/*
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* Copyright (c) 2020 - 2021 NVIDIA CORPORATION. All rights reserved.
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*
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* NVIDIA Corporation and its licensors retain all intellectual property and proprietary
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* rights in and to this software, related documentation and any modifications thereto.
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* Any use, reproduction, disclosure or distribution of this software and related
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* documentation without an express license agreement from NVIDIA Corporation is strictly
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* prohibited.
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*
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* TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED *AS IS*
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* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS OR IMPLIED,
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* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA OR ITS SUPPLIERS BE LIABLE FOR ANY
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* SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF
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* BUSINESS INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR
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* INABILITY TO USE THIS SOFTWARE, EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGES.
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*/
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#include "NGXVulkanRHIPreInit.h"
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#include "VulkanRHIPrivate.h"
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#include "VulkanRHIBridge.h"
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#include "DynamicRHI.h"
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#include "nvsdk_ngx_vk.h"
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DEFINE_LOG_CATEGORY_STATIC(LogDLSSNGXVulkanRHIPreInit, Log, All);
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#define LOCTEXT_NAMESPACE "FNGXVulkanRHIPreInitModule"
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void FNGXVulkanRHIPreInitModule::StartupModule()
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{
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("%s Enter"), ANSI_TO_TCHAR(__FUNCTION__));
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if(FApp::CanEverRender())
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{
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const TCHAR* VulkanRHIModuleName = TEXT("VulkanRHI");
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// don't cleanup since the same module gets loaded shortly thereafter anyways
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const TCHAR* DynamicRHIModuleName = GetSelectedDynamicRHIModuleName(false);
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("GetSelectedDynamicRHIModuleName = %s"), DynamicRHIModuleName);
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if(FString(VulkanRHIModuleName) == FString(DynamicRHIModuleName))
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{
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IDynamicRHIModule* VulkanRHIModule = FModuleManager::GetModulePtr<IDynamicRHIModule>(VulkanRHIModuleName);
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if(VulkanRHIModule && VulkanRHIModule->IsSupported())
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{
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unsigned int NumInstanceExtensions = 0 ;
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const char** InstanceExtensions = nullptr;
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unsigned int NumDeviceExtensions = 0;
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const char** DeviceExtensions = nullptr;
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const NVSDK_NGX_Result ResultRequiredExtensions = NVSDK_NGX_VULKAN_RequiredExtensions(&NumInstanceExtensions, &InstanceExtensions, &NumDeviceExtensions, &DeviceExtensions);
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("NVSDK_NGX_VULKAN_RequiredExtensions -> (%u %s)"), ResultRequiredExtensions, GetNGXResultAsString(ResultRequiredExtensions));
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const TArray<const ANSICHAR*> RHIBridgeInstanceExtensions(InstanceExtensions, NumInstanceExtensions);
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VulkanRHIBridge::AddEnabledInstanceExtensionsAndLayers(RHIBridgeInstanceExtensions, TArray<const ANSICHAR*>());
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const TArray<const ANSICHAR*> RHIBridgeDeviceExtensions(DeviceExtensions, NumDeviceExtensions);
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VulkanRHIBridge::AddEnabledDeviceExtensionsAndLayers(RHIBridgeDeviceExtensions, TArray<const ANSICHAR*>());
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("Preregistered the required NGX DLSS Vulkan device extensions (%u) and instance extensions (%u) via the VulkanRHIBridge"), NumDeviceExtensions, NumInstanceExtensions);
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}
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else
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{
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("Failed to load the VulkanRHI module and/or Vulkan is not supported; skipping of pregistering the required NGX DLSS Vulkan device and instance extensions via the VulkanRHIBridge"));
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}
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}
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else
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{
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("VulkanRHI is not the active DynamicRHI; skipping of pregistering the required NGX DLSS Vulkan device and instance extensions via the VulkanRHIBridge"));
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}
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}
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else
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{
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("This UE instance does not render; skipping of pregistering the required NGX DLSS Vulkan device and instance extensions via the VulkanRHIBridge"));
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}
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("%s Leave"), ANSI_TO_TCHAR(__FUNCTION__));
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}
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void FNGXVulkanRHIPreInitModule::ShutdownModule()
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{
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("%s Enter"), ANSI_TO_TCHAR(__FUNCTION__));
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UE_LOG(LogDLSSNGXVulkanRHIPreInit, Log, TEXT("%s Leave"), ANSI_TO_TCHAR(__FUNCTION__));
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}
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IMPLEMENT_MODULE(FNGXVulkanRHIPreInitModule, NGXVulkanRHIPreInit)
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#undef LOCTEXT_NAMESPACE
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