Add rect clip optimization to GrRenderTargetContext::drawTextureAffine

Bug: skia:
Change-Id: Ibca6bdf9dc72a2b1579a5eb4c22d30e32b964f83
Reviewed-on: https://skia-review.googlesource.com/40803
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed