pxp_porter_duff
Overview
This example shows how to use the PXP Porter Duff compositing. In this example, A blue rectangle is in the left up corner of the destination surface (also named PS surface, or s0 in reference mannal). A red rectangle is in the center of the source surface (also named AS surface, or s1 in reference mannal). Every Porter Duff mode result is shown 2 seconds, then switch to the other mode.