HwcComposer2D::HwcComposer2D()
: mList(nullptr)
, mMaxLayerCount(0)
, mColorFill(false)
, mRBSwapSupport(false)
, mPrepared(false)
, mHasHWVsync(false)
, mLock("mozilla.HwcComposer2D.mLock")
{
mHal = HwcHALBase::CreateHwcHAL();
if (!mHal->HasHwc()) {
LOGD("no hwc support");
return;
}
RegisterHwcEventCallback();
nsIntSize screenSize;
GonkDisplay::NativeData data = GetGonkDisplay()->GetNativeData(GonkDisplay::DISPLAY_PRIMARY);
ANativeWindow *win = data.mNativeWindow.get();
win->query(win, NATIVE_WINDOW_WIDTH, &screenSize.width);
win->query(win, NATIVE_WINDOW_HEIGHT, &screenSize.height);
mScreenRect = gfx::IntRect(gfx::IntPoint(0, 0), screenSize);
mColorFill = mHal->Query(HwcHALBase::QueryType::COLOR_FILL);
mRBSwapSupport = mHal->Query(HwcHALBase::QueryType::RB_SWAP);
}
HwcComposer2D::HwcComposer2D()
: mHwc(nullptr)
, mList(nullptr)
, mGLContext(nullptr)
, mMaxLayerCount(0)
, mColorFill(false)
, mRBSwapSupport(false)
#if ANDROID_VERSION >= 17
, mPrevRetireFence(Fence::NO_FENCE)
, mPrevDisplayFence(Fence::NO_FENCE)
, mLastVsyncTime(0)
#endif
, mPrepared(false)
, mHasHWVsync(false)
, mLock("mozilla.HwcComposer2D.mLock")
{
#if ANDROID_VERSION >= 17
RegisterHwcEventCallback();
#endif
}
