22 Feb
2018
22 Feb
'18
2:37 p.m.
On Thu, Feb 22, 2018 at 10:34 PM, Maxime Ripard maxime.ripard@bootlin.com wrote:
On Thu, Feb 22, 2018 at 10:17:38PM +0800, Chen-Yu Tsai wrote:
On Sat, Feb 17, 2018 at 1:39 AM, Maxime Ripard maxime.ripard@bootlin.com wrote:
Our backend supports a per-plane alpha property. Support it through our new helper.
Signed-off-by: Maxime Ripard maxime.ripard@bootlin.com
Reviewed-by: Chen-Yu Tsai wens@csie.org
Though, not having a graphics background, does alpha = 255 mean fully transparent and thus can be skipped? Or no alpha at all?
It means that it's fully opaque, and therefore we are in the same situation than if we had no alpha channel at all.
Right. Then the code makes sense. Thanks for the explanation.