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| -rw-r--r-- | include/hardware/hwcomposer.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h index a17f3e43..b4a7a7ad 100644 --- a/include/hardware/hwcomposer.h +++ b/include/hardware/hwcomposer.h @@ -287,6 +287,11 @@ typedef struct hwc_composer_device { * entire composition has been handled by SurfaceFlinger with OpenGL ES. * In this case, (*set)() behaves just like eglSwapBuffers(). * + * dpy, sur, and list are set to NULL to indicate that the screen is + * turning off. This happens WITHOUT prepare() being called first. + * This is a good time to free h/w resources and/or power + * the relevant h/w blocks down. + * * IMPORTANT NOTE: there is an implicit layer containing opaque black * pixels behind all the layers in the list. * It is the responsibility of the hwcomposer module to make |