55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: Holds the result of an AsyncCreateTextureFromRenderTarget for VGUI. Don't reuse these.
|
|
//
|
|
//=============================================================================
|
|
#ifndef ICON_RENDER_RECEIVER_H
|
|
#define ICON_RENDER_RECEIVER_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "materialsystem/itexture.h"
|
|
|
|
class CIconRenderReceiver : public IAsyncTextureOperationReceiver
|
|
{
|
|
public:
|
|
CIconRenderReceiver() : m_pTex( NULL ) { }
|
|
|
|
protected:
|
|
virtual ~CIconRenderReceiver() { SafeRelease( &m_pTex ); }
|
|
|
|
public:
|
|
virtual int AddRef() OVERRIDE
|
|
{
|
|
return ++m_nReferenceCount;
|
|
}
|
|
|
|
virtual int Release() OVERRIDE
|
|
{
|
|
int retVal = --m_nReferenceCount;
|
|
if ( retVal == 0 )
|
|
delete this;
|
|
return retVal;
|
|
}
|
|
|
|
virtual void OnAsyncCreateComplete( ITexture* pTex, void *pRtSrc ) OVERRIDE
|
|
{
|
|
SafeAssign( &m_pTex, pTex );
|
|
}
|
|
|
|
virtual void OnAsyncFindComplete( ITexture* pTex, void * ) OVERRIDE { Assert( !"Should never be called." ); }
|
|
virtual void OnAsyncMapComplete( ITexture* pTex, void* pExtraArgs, void* pMemory, int pPitch ) OVERRIDE { Assert( !"Should never be called." ); }
|
|
virtual void OnAsyncReadbackBegin( ITexture* pDst, ITexture* pSrc, void* pExtraArgs ) OVERRIDE { Assert( !"Should never be called." ); }
|
|
|
|
virtual int GetRefCount() const OVERRIDE { return m_nReferenceCount; }
|
|
|
|
ITexture* GetTexture() const { return m_pTex; }
|
|
|
|
private:
|
|
CInterlockedInt m_nReferenceCount;
|
|
ITexture* m_pTex;
|
|
};
|
|
|
|
#endif // ICON_RENDER_RECEIVER_H
|