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d64b146cb2
#rb Steve.Smith #fyi Jules.Blok, Ryan.Durand, Ben.Marsh [CL 17295935 by Rolando Caloca in ue5-main branch]
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "RHI.h"
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#include "Modules/ModuleManager.h"
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#include "Android/AndroidApplication.h"
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FDynamicRHI* PlatformCreateDynamicRHI()
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{
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FDynamicRHI* DynamicRHI = NULL;
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// Load the dynamic RHI module.
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IDynamicRHIModule* DynamicRHIModule = NULL;
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ERHIFeatureLevel::Type RequestedFeatureLevel = ERHIFeatureLevel::Num;
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FString GraphicsRHI;
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if (FPlatformMisc::ShouldUseVulkan() || FPlatformMisc::ShouldUseDesktopVulkan())
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{
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// Vulkan is required, release the EGL created by FAndroidAppEntry::PlatformInit.
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FAndroidAppEntry::ReleaseEGL();
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DynamicRHIModule = &FModuleManager::LoadModuleChecked<IDynamicRHIModule>(TEXT("VulkanRHI"));
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if (!DynamicRHIModule->IsSupported())
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{
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DynamicRHIModule = &FModuleManager::LoadModuleChecked<IDynamicRHIModule>(TEXT("OpenGLDrv"));
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GraphicsRHI = TEXT("OpenGL");
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}
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else
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{
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RequestedFeatureLevel = FPlatformMisc::ShouldUseDesktopVulkan() ? ERHIFeatureLevel::SM5 : ERHIFeatureLevel::ES3_1;
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GraphicsRHI = TEXT("Vulkan");
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}
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}
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else
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{
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DynamicRHIModule = &FModuleManager::LoadModuleChecked<IDynamicRHIModule>(TEXT("OpenGLDrv"));
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GraphicsRHI = TEXT("OpenGL");
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}
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if (!DynamicRHIModule->IsSupported())
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{
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// FMessageDialog::Open(EAppMsgType::Ok, TEXT("OpenGL 3.2 is required to run the engine."));
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FPlatformMisc::RequestExit(1);
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DynamicRHIModule = NULL;
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}
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if (DynamicRHIModule)
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{
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FApp::SetGraphicsRHI(GraphicsRHI);
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// Create the dynamic RHI.
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DynamicRHI = DynamicRHIModule->CreateRHI(RequestedFeatureLevel);
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}
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FPlatformMisc::UnlockAndroidWindow();
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return DynamicRHI;
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}
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