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Commit 2b2c710d authored by neo.he's avatar neo.he Committed by Cody Northrop
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Add alpha channel for the EGLConfig 

If the alpha channel is not assigned,the framebuffer will be Opaque.
And it will mask the underlying video and make the video invisible
when play video width mediaplayer

cherry-picked from AOSP master

Issue: b/36025630
Test: clean build and boot PixelC
Change-Id: If756ad2aaa789f6ddb178333b3e8854f52c8eac3
parent 0e7305cb

services/surfaceflinger/RenderEngine/RenderEngine.cpp

+1 −0
Original line number Diff line number Diff line
@@ -382,6 +382,7 @@ static status_t selectEGLConfig(EGLDisplay display, EGLint format, 
        attribs[EGL_RED_SIZE]                   = 8;

        attribs[EGL_GREEN_SIZE]                 = 8;

        attribs[EGL_BLUE_SIZE]                  = 8;

        attribs[EGL_ALPHA_SIZE]                 = 8;

        wantedAttribute                         = EGL_NONE;

        wantedAttributeValue                    = EGL_NONE;

    } else {