This GM tests out the GrTextureEffect with non-normalizable textures.
Change-Id: I5b0ffc43241a29d64516d07a4388668f224ffefe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355676
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
