60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
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/******************************************************************************
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* Copyright (C) Ultraleap, Inc. 2011-2021. *
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* *
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* Use subject to the terms of the Apache License 2.0 available at *
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* http://www.apache.org/licenses/LICENSE-2.0, or another agreement *
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* between Ultraleap and you, your company or other organization. *
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******************************************************************************/
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#pragma once
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#include "Engine/Texture2D.h"
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#include "LeapC.h"
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#include "Runtime/Launch/Resources/Version.h"
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#if (ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION <= 2) || (ENGINE_MAJOR_VERSION >= 4 && ENGINE_MINOR_VERSION >= 26)
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#include "Engine/Public/Rendering/Texture2DResource.h"
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#endif
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#if (ENGINE_MAJOR_VERSION >= 5 && ENGINE_MINOR_VERSION >= 3)
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#include "Rendering/Texture2DResource.h"
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#endif
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#include "HAL/ThreadSafeBool.h"
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#include "RHI.h"
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#include "UltraleapTrackingData.h"
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/** Signature with Left/Right Image pair */
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DECLARE_MULTICAST_DELEGATE_TwoParams(FLeapImageRawSignature, UTexture2D*, UTexture2D*);
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/** Handles checking, conversion, scheduling, and forwarding of image texture data from leap type events */
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class FLeapImage
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{
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public:
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FLeapImage();
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// Callback when an image has been processed and is ready to consume
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FLeapImageRawSignature OnImageCallback;
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bool HasSameTextureFormat(UTexture2D* TexturePointer, const LEAP_IMAGE& Image);
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UTexture2D* CreateTextureIfNeeded(UTexture2D* TexturePointer, const LEAP_IMAGE& Image);
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void UpdateTextureRegions(UTexture2D* Texture, int32 MipIndex, uint32 NumRegions, FUpdateTextureRegion2D* Regions,
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uint32 SrcPitch, uint32 SrcBpp, uint8* SrcData, bool bFreeData);
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void UpdateTextureRegions(UTexture2D* Texture, const LEAP_IMAGE& ImageProps, uint8* SrcData);
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// Backup function, images are fairly small
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void UpdateTextureOnGameThread(UTexture2D* Texture, uint8* SrcData, const int32 BufferLength);
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void OnImage(const LEAP_IMAGE_EVENT* ImageEvent);
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void CleanupImageData();
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void Reset();
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private:
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UTexture2D* LeftImageTexture;
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UTexture2D* RightImageTexture;
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FUpdateTextureRegion2D UpdateTextureRegion;
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TArray<uint8> LeftImageBuffer;
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TArray<uint8> RightImageBuffer;
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bool bIsQuitting;
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FThreadSafeBool bRenderDidUpdate;
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// FThreadSafeBool bRenderDidUpdateLeft;
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// FThreadSafeBool bRenderDidUpdateRight;
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};
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