RsRenderTarget *RsUtil::GetNewRenderTarget()
{
// Create a new render target
RsRenderTarget *pRenderTarget = RsImpl::pInstance()->GetNewRenderTarget();
// Make sure any new render target is set to the default back buffer
pRenderTarget->SetTexture( BtNull );
// Return the render target
return pRenderTarget;
}
void SbPaint::SetupRenderToTexture()
{
// Make a new render target
RsRenderTarget *pRenderTarget = RsUtil::GetNewRenderTarget();
// Set the render target name
pRenderTarget->SetName( "painting" );
// Make a new render target
RsCamera camera( (BtFloat)m_width, (BtFloat)m_height, 0.01f, 10000.0f, RsViewport(0, 0, m_width, m_height) );
// Update the camera
camera.Update();
// Set the texture
RsTexture *pTexture = m_pRenderTarget->GetTexture(0);
pRenderTarget->SetTexture( pTexture );
// Set the camera
pRenderTarget->SetCamera(camera);
// Clear the render target
if( m_isClear )
{
m_isClear = BtFalse;
pRenderTarget->SetCleared( BtTrue );
}
else
{
pRenderTarget->SetCleared( BtFalse );
}
// Clear the z buffer
pRenderTarget->SetZCleared( BtFalse );
// Clear the screen to black
pRenderTarget->SetClearColour( RsColour::WhiteColour() );
// Apply this render target
pRenderTarget->Apply();
}
