{
Viewport frameRect( 0, 0, instruction.mFrameBuffer->GetWidth(), instruction.mFrameBuffer->GetHeight() );
clearFullFrameRect = ( frameRect == viewportRect );
{
Viewport frameRect( 0, 0, instruction.mFrameBuffer->GetWidth(), instruction.mFrameBuffer->GetHeight() );
clearFullFrameRect = ( frameRect == viewportRect );