AndroidDynamicRHI.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "RHI.h"
#include "Android/AndroidWindow.h"
 
namespace UE
{
    namespace FAndroidPlatformDynamicRHI
    {
        typedef TUniqueFunction<void(TOptional<FAndroidWindow::FNativeAccessor> WindowContainer)> FRHIReInitWindowCallbackType;
        FRHIReInitWindowCallbackType& GetRHIOnReInitWindowCallback();
        void SetRHIOnReInitWindowCallback(FRHIReInitWindowCallbackType&& InRHIOnReInitWindowCallback);
 
        typedef TUniqueFunction<void(TOptional<FAndroidWindow::FNativeAccessor> WindowContainer)> FRHIReleaseWindowCallbackType;
        FRHIReleaseWindowCallbackType& GetRHIOnReleaseWindowCallback();
        void SetRHIOnReleaseWindowCallback(FRHIReleaseWindowCallbackType&& InOnReleaseWindowCallback);
 
 
        // Helper class to convert FGraphicsPipelineStateInitializer::EPSOPrecacheCompileType to the uint64 required by android's external PSO service.
        class FPSOServicePriInfo
        {
            using EPSOPrecacheCompileType = FGraphicsPipelineStateInitializer::EPSOPrecacheCompileType;
        public:
            FPSOServicePriInfo(EPSOPrecacheCompileType PSOCompileType);
            uint64 GetPriorityInfo() const { return PriInfo; }
        private:
            void SetSchedPolicy(char SchedPolicy, char SchedPri) { check(SchedPri < 128); PriInfo = PriInfo | 1 << 0 | (SchedPolicy << 8) | ((SchedPri + 128) & 0xFF) << 16; }
            void SetNice(char Nice) { check(Nice < 128); PriInfo = PriInfo | 1 << 1 | ((Nice + 128) & 0xFF) << 24; }
            void SetAffinity(uint32 AffinityMask) { PriInfo = PriInfo | 1 << 2 | ((uint64)AffinityMask << 32); }
            uint64 PriInfo = 0;
        };
 
        int32 GetPSOServiceFailureThreshold();
    } // namespace FAndroidPlatformDynamicRHI
} // namespace UE
 
namespace FPlatformDynamicRHI = UE::FAndroidPlatformDynamicRHI;