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drm_hwcomposer: Use layer alpha to blend planes
authorSean Paul <seanpaul@chromium.org>
Thu, 15 Oct 2015 19:17:31 +0000 (15:17 -0400)
committerSean Paul <seanpaul@chromium.org>
Thu, 15 Oct 2015 20:59:45 +0000 (16:59 -0400)
commitd8aefb635a854c36b0cf2eb36ecdf9070ddc7151
tree22c3618f95a672c6872d65a7013f0253c6f866f0
parent738593c7c5e96b8a16fad8be661710374994e510
drm_hwcomposer: Use layer alpha to blend planes

Send the layer alpha to the drm plane's alpha property to
properly blend layers.

BUG=b/24821110
TEST=Tested on smaug with Downloads/About windows, blend properly

Change-Id: If96eb28d65d018863c39bc5a3554daef0264144b
Signed-off-by: Sean Paul <seanpaul@chromium.org>
drmdisplaycompositor.cpp
drmplane.cpp
drmplane.h