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| author | Mathias Agopian <mathias@google.com> | 2011-11-28 16:08:48 -0800 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2011-11-28 16:08:48 -0800 |
| commit | 608e2881ef4a4e34d87152b7fbaca43149aec408 (patch) | |
| tree | 29650301e40852584d5c00cab852c815d690472a | |
| parent | cada84265a7fbed8c1b4b7e758efe8e79d7e98b0 (diff) | |
| parent | a9b677fce432b29ab8f61e13796f34880dc0fe0f (diff) | |
| download | hardware_libhardware-608e2881ef4a4e34d87152b7fbaca43149aec408.zip hardware_libhardware-608e2881ef4a4e34d87152b7fbaca43149aec408.tar.gz hardware_libhardware-608e2881ef4a4e34d87152b7fbaca43149aec408.tar.bz2 | |
am a9b677fc: Merge "improve h/w composer documentation" into ics-mr1
* commit 'a9b677fce432b29ab8f61e13796f34880dc0fe0f':
improve h/w composer documentation
| -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 a17f3e4..b4a7a7a 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 |