Author :
Luc Ferron
Date :
2018-06-19 14:55:50
Hash :5fd3693e Message :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>