void SetStencilState( CMatRenderContextPtr &pRenderContext )
{
pRenderContext->SetStencilEnable( m_bEnable );
pRenderContext->SetStencilFailOperation( m_FailOp );
pRenderContext->SetStencilZFailOperation( m_ZFailOp );
pRenderContext->SetStencilPassOperation( m_PassOp );
pRenderContext->SetStencilCompareFunction( m_CompareFunc );
pRenderContext->SetStencilReferenceValue( m_nReferenceValue );
pRenderContext->SetStencilTestMask( m_nTestMask );
pRenderContext->SetStencilWriteMask( m_nWriteMask );
}
void CGodRaysView::SetupStencilBuffer( CMatRenderContextPtr & pRenderContext )
{
// Enable the stencil buffer.
pRenderContext->SetStencilEnable( true );
// Any time we pass, write the reference value to that location.
pRenderContext->SetStencilPassOperation( STENCILOPERATION_REPLACE );
// Always pass the test and run the pass operation.
pRenderContext->SetStencilCompareFunction( STENCILCOMPARISONFUNCTION_ALWAYS );
// This is the value to write.
pRenderContext->SetStencilReferenceValue( 1 );
// Which bits of the reference value to write. We want all of the bits.
pRenderContext->SetStencilWriteMask( 1 );
// Any time we fail, keep whatever is there. This should never happen
// but just in case..
pRenderContext->SetStencilFailOperation( STENCILOPERATION_KEEP );
pRenderContext->SetStencilZFailOperation( STENCILOPERATION_KEEP );
}