Context now detects if a texture needs to be swizzled and calls Renderer::generateSwizzles. Change-Id: I89f30e028b1d6ec384536cdbeedd91bb98359e8f Reviewed-on: https://chromium-review.googlesource.com/178440 Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Commit-Queue: Shannon Woods <shannonwoods@chromium.org> Tested-by: Shannon Woods <shannonwoods@chromium.org>