Merge "Workaround glitches from SOFT_INPUT_ADJUST_PAN" into oc-dev (a2f747c5) · Commits · e / os / android_frameworks_base

core/java/android/view/ThreadedRenderer.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -341,6 +341,7 @@ public final class ThreadedRenderer {

		private boolean mEnabled;
		private boolean mRequested = true;
		private boolean mIsOpaque = false;

		ThreadedRenderer(Context context, boolean translucent, String name) {
		final TypedArray a = context.obtainStyledAttributes(null, R.styleable.Lighting, 0, 0);
		@@ -355,6 +356,7 @@ public final class ThreadedRenderer {
		long rootNodePtr = nCreateRootRenderNode();
		mRootNode = RenderNode.adopt(rootNodePtr);
		mRootNode.setClipToBounds(false);
		mIsOpaque = !translucent;
		mNativeProxy = nCreateProxy(translucent, rootNodePtr);
		nSetName(mNativeProxy, name);

		@@ -571,7 +573,12 @@ public final class ThreadedRenderer {
		* Change the ThreadedRenderer's opacity
		*/
		void setOpaque(boolean opaque) {
		nSetOpaque(mNativeProxy, opaque && !mHasInsets);
		mIsOpaque = opaque && !mHasInsets;
		nSetOpaque(mNativeProxy, mIsOpaque);
		}

		boolean isOpaque() {
		return mIsOpaque;
		}

		/**

+11 −1

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import android.content.res.CompatibilityInfo;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Matrix;
		import android.graphics.PixelFormat;
		import android.graphics.Point;
		@@ -2651,6 +2652,15 @@ public final class ViewRootImpl implements ViewParent,

		@Override
		public void onPreDraw(DisplayListCanvas canvas) {
		// If mCurScrollY is not 0 then this influences the hardwareYOffset. The end result is we
		// can apply offsets that are not handled by anything else, resulting in underdraw as
		// the View is shifted (thus shifting the window background) exposing unpainted
		// content. To handle this with minimal glitches we just clear to BLACK if the window
		// is opaque. If it's not opaque then HWUI already internally does a glClear to
		// transparent, so there's no risk of underdraw on non-opaque surfaces.
		if (mCurScrollY != 0 && mHardwareYOffset != 0 && mAttachInfo.mThreadedRenderer.isOpaque()) {
		canvas.drawColor(Color.BLACK);
		}
		canvas.translate(-mHardwareXOffset, -mHardwareYOffset);
		}

		@@ -2668,7 +2678,7 @@ public final class ViewRootImpl implements ViewParent,
		void outputDisplayList(View view) {
		view.mRenderNode.output();
		if (mAttachInfo.mThreadedRenderer != null) {
		((ThreadedRenderer)mAttachInfo.mThreadedRenderer).serializeDisplayListTree();
		mAttachInfo.mThreadedRenderer.serializeDisplayListTree();
		}
		}