//------------------------------------------------------------------------
// Initialize the detail layer.
// ----------------------------------------------------------------------
// Param -> IN:
// UINT: Size of the alphamap.
//------------------------------------------------------------------------
HRESULT etDetailLayer::Initialize( UINT nMapSize )
{
HRESULT hr;
void* pBits;
int nPitch;
// Clean the old data.
DestroyLayer();
// Create the temp buffer.
m_pTempData = new UCHAR[nMapSize*nMapSize*4];
if( !m_pTempData ) return FLY_OUTOFMEMORY;
m_nMapSize = nMapSize;
memset( m_pTempData,0,nMapSize*nMapSize*4 );
// Get the resourceManager.
FlyResourceManager* pResMgr = FlyKernel::Instance().GetResourceManager();
m_pTexture = pResMgr->AddNullTexture( "et-DetailLayer" );
if( !m_pTexture ) return FLY_OUTOFMEMORY;
// Create the texture for detail layer.
hr = m_pTexture->Create2DTexture( nMapSize,nMapSize,TU_DEFAULT,PFT_A8R8G8B8,1 );
if( FAILED(hr) ) return hr;
m_pTexture->Access2DMap( 0,TMA_WRITEONLY,&pBits,&nPitch );
memcpy( pBits,m_pTempData,nMapSize*nMapSize*4 );
m_pTexture->Unaccess2DMap( 0 );
return FLY_OK;
}
//=============================================================================
void FSteamVRHMD::UpdateSplashScreen()
{
FTexture2DRHIRef Texture = (bSplashShowMovie && SplashMovie.IsValid()) ? SplashMovie : SplashTexture;
if (bSplashIsShown && Texture.IsValid())
{
FLayerDesc LayerDesc;
LayerDesc.Flags = ELayerFlags::LAYER_FLAG_TEX_NO_ALPHA_CHANNEL;
LayerDesc.PositionType = ELayerType::TrackerLocked;
LayerDesc.Texture = Texture;
LayerDesc.UVRect = FBox2D(SplashOffset, SplashScale);
LayerDesc.Transform.SetTranslation(FVector(500.0f, 0.0f, 0.0f));
LayerDesc.QuadSize = FVector2D(800.0f, 450.0f);
if (SplashLayerHandle)
{
SetLayerDesc(SplashLayerHandle, LayerDesc);
}
else
{
SplashLayerHandle = CreateLayer(LayerDesc);
}
}
else
{
if (SplashLayerHandle)
{
DestroyLayer(SplashLayerHandle);
SplashLayerHandle = 0;
}
}
}
void XActObj::Destroy( void )
{
// layer 삭제
DestroyLayer();
}
