Mixed samples/conservative raster cleanups for tessellation
Tessellation previously worked under the assumption that conservative
raster was always supported if we were using mixed samples, but this
is not the case in ANGLE. This CL checks for support before using
conservative raster and also disables the atlas if kAlpha8 does not
support MSAA.
Bug: skia:10419
Change-Id: I0bf429b3b7bb3f0e67c46552f08c689b7b816b57
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/303480
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
3 files changed