安卓关闭硬件加速

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 5265594..ba8243e 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -998,7 +998,7 @@ private:

// don't use a lock for these, we don't care
int mDebugRegion = 0;
-    bool mDebugDisableHWC = false;
+    bool mDebugDisableHWC = true;
bool mDebugDisableTransformHint = false;
volatile nsecs_t mDebugInTransaction = 0;
bool mForceFullDamage = false;

如果需要打开

— a//frameworks/native/services/surfaceflinger/SurfaceFlinger.cpp
+++ b//frameworks/native/services/surfaceflinger/SurfaceFlinger.cpp
SurfaceFlinger::SurfaceFlinger()

         mAnimCompositionPending(false),
         mDebugRegion(0),
         mDebugDDMS(0),
+       mDebugDisableHWC(1), //modify
         mDebugDisableTransformHint(0),
         mDebugInSwapBuffers(0),
         mLastSwapBufferTime(0)