…estions! - Corner pattern handling bug fix.
…lpha channel of the main render target. - Minor clean up.
… skipping the texture loading pipeline.
…l be useful later on). - Added color edge detection in the DX9 demo. - We now require SearchTex to use point sampling in DX9. - Optimized the search loop. - We avoid using the BA of the edges texture in the searchs (this will be useful later on) - Minor optimizations.