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authorDan Stoza <stoza@google.com>2015-06-02 15:45:22 -0700
committerDan Stoza <stoza@google.com>2015-06-03 11:09:33 -0700
commit812ed0644f8f8f71ca403f4e5793f0dbc1fcf9b2 (patch)
treeceb7515f9f4ded20808bdb322eb9af77366d0629 /services/surfaceflinger/MonitoredProducer.h
parenta8c2454d52d3c23bd53b4a172eff8e5f4af30168 (diff)
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libgui: Add generation numbers to BufferQueue
This change allows producers to set a generation number on a BufferQueue. This number will be embedded in any new GraphicBuffers created in that BufferQueue, and attempts to attach buffers which have a different generation number will fail. It also plumbs the setGenerationNumber method through Surface, with the additional effect that any buffers attached to the Surface after setting a new generation number will automatically be updated with the new number (as opposed to failing, as would happen on through IGBP). Bug: 20923096 Change-Id: I32bf726b035f99c3e5834beaf76afb9f01adcbc2
Diffstat (limited to 'services/surfaceflinger/MonitoredProducer.h')
-rw-r--r--services/surfaceflinger/MonitoredProducer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/services/surfaceflinger/MonitoredProducer.h b/services/surfaceflinger/MonitoredProducer.h
index b2f8293..ff691d8 100644
--- a/services/surfaceflinger/MonitoredProducer.h
+++ b/services/surfaceflinger/MonitoredProducer.h
@@ -54,6 +54,7 @@ public:
virtual void allocateBuffers(bool async, uint32_t width, uint32_t height,
PixelFormat format, uint32_t usage);
virtual status_t allowAllocation(bool allow);
+ virtual status_t setGenerationNumber(uint32_t generationNumber);
virtual IBinder* onAsBinder();
private: