Added TEXTURE_SWIZZLE_* parameters to the texture sampler state and API queries. Change-Id: I20aff392ec4cd9e49424afae94a862fdd8eef9b8 Reviewed-on: https://chromium-review.googlesource.com/177030 Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Commit-Queue: Shannon Woods <shannonwoods@chromium.org> Tested-by: Shannon Woods <shannonwoods@chromium.org>