Commit 5fd3693e1137cb651dc3e7f5d088a621e4efec1f
2018-06-19T14:55:50
Vulkan: Mask the alpha channel for draw when needed When the angleFormat we have has no alpha channel, but the actual texture underneath has one, we shouldn't be drawing over the alpha channel, so we apply a mask on it when we're in this situation. Bug: angleproject:2597 Change-Id: Ia7110709e6ee32bb61988d08f5049e4e80e7e24e Reviewed-on: https://chromium-review.googlesource.com/1106759 Commit-Queue: Luc Ferron <lucferron@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>