Commit 9ff9c7732a8731cac249127ee68f1f5f02d8eb63

Luc Ferron 2018-07-11T13:08:18

Vulkan: Add driver uniforms for point coords flipping This new driver uniform allows us to dynamically decide if we flip the y coordinate of the gl_PointCoord variable. We only flip the coordinate if we render downside-up, and otherwise we cancel the flipping since the y coordinate doesn't need modification anymore. This completes all end2end and deqp gles2 tests success when viewport flipping is enabled on Windows Nvidia. Bug: angleproject: 2673 Change-Id: I570e01ef4965933428375f6ebd8eac83ef16fbff Reviewed-on: https://chromium-review.googlesource.com/1133584 Commit-Queue: Luc Ferron <lucferron@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>