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Commit 3a6b160a authored by Mathias Agopian's avatar Mathias Agopian
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when there is a choice between UPDATE_ON_DEMAND and SWAP_BUFFER optimizations,... 

when there is a choice between UPDATE_ON_DEMAND and SWAP_BUFFER optimizations, choose UPDATE_ON_DEMAND which is often more efficient.
parent ecfa7ccd

libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp

+5 −0
Original line number Diff line number Diff line
@@ -211,8 +211,13 @@ void DisplayHardware::init(uint32_t dpy) 
    if (strstr(egl_extensions, "EGL_ANDROID_swap_rectangle")) {

        mFlags |= SWAP_RECTANGLE;

    }

    // when we have the choice between UPDATE_ON_DEMAND and SWAP_RECTANGLE

    // choose UPDATE_ON_DEMAND, which is more efficient

    if (mFlags & UPDATE_ON_DEMAND)

        mFlags &= ~SWAP_RECTANGLE;

#endif

    



    mDpiX = mNativeWindow->xdpi;

    mDpiX = mNativeWindow->ydpi;

    mRefreshRate = fbDev->fps;