Faked HWC for SurfaceFlinger testing
Infrastructure and initial port of transaction tests. Faking the HWC
allows exercising the real path through the SurfaceFlinger, not relying
on screen captures. Faked HWC also opens up the possibility of faking
interactions like display hotplugs.
The tests are verifying the composition rectangles instead of a set of
select pixels. GLES rendering differences won't affect the
results. Also, the test expectations become clearer.
The ported transaction tests ran roughly twice as fast when compared
with the original transaction test. This is mostly due to the thighter
control over the vsyncs.
Test: Running the test on Marlin
Change-Id: I1c876cda78db94c1965498af957e64fdd23459ce
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 2306d1a..8df8c49 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -60,6 +60,7 @@
class DisplayDevice;
class GraphicBuffer;
class SurfaceFlinger;
+class LayerDebugInfo;
// ---------------------------------------------------------------------------
@@ -441,6 +442,8 @@
bool hasQueuedFrame() const { return mQueuedFrames > 0 ||
mSidebandStreamChanged || mAutoRefresh; }
+ int32_t getQueuedFrameCount() const { return mQueuedFrames; }
+
#ifdef USE_HWC2
// -----------------------------------------------------------------------
@@ -489,9 +492,9 @@
inline const State& getCurrentState() const { return mCurrentState; }
inline State& getCurrentState() { return mCurrentState; }
+ LayerDebugInfo getLayerDebugInfo() const;
/* always call base class first */
- void dump(String8& result, Colorizer& colorizer) const;
#ifdef USE_HWC2
static void miniDumpHeader(String8& result);
void miniDump(String8& result, int32_t hwcId) const;
@@ -689,6 +692,9 @@
sp<IGraphicBufferProducer> getProducer() const;
const String8& getName() const;
void notifyAvailableFrames();
+
+ PixelFormat getPixelFormat() const { return mFormat; }
+
private:
// -----------------------------------------------------------------------