Revert "Revert "Fix bug 2325244 screen turns black for a brief period of time"" (59f80a6a) · Commits · e / os / android_frameworks_base

opengl/java/android/opengl/GLSurfaceView.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -999,6 +999,8 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		GL10 gl = null;
		boolean createEglSurface = false;
		boolean sizeChanged = false;
		boolean wantRenderNotification = false;
		boolean doRenderNotification = false;
		int w = 0;
		int h = 0;
		Runnable event = null;
		@@ -1044,6 +1046,13 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		sGLThreadManager.notifyAll();
		}

		if (doRenderNotification) {
		wantRenderNotification = false;
		doRenderNotification = false;
		mRenderComplete = true;
		sGLThreadManager.notifyAll();
		}

		// Ready to draw?
		if ((!mPaused) && mHasSurface
		&& (mWidth > 0) && (mHeight > 0)
		@@ -1063,6 +1072,8 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		sizeChanged = true;
		w = mWidth;
		h = mHeight;
		wantRenderNotification = true;

		if (DRAW_TWICE_AFTER_SIZE_CHANGED) {
		// We keep mRequestRender true so that we draw twice after the size changes.
		// (Once because of mSizeChanged, the second time because of mRequestRender.)
		@@ -1119,6 +1130,10 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		Log.i("GLThread", "egl surface lost tid=" + getId());
		}
		}

		if (wantRenderNotification) {
		doRenderNotification = true;
		}
		}
		} finally {
		/*
		@@ -1201,7 +1216,20 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		mHeight = h;
		mSizeChanged = true;
		mRequestRender = true;
		mRenderComplete = false;
		sGLThreadManager.notifyAll();

		// Wait for thread to react to resize and render a frame
		while (! mExited && !mPaused && !mRenderComplete ) {
		if (LOG_SURFACE) {
		Log.i("Main thread", "onWindowResize waiting for render complete.");
		}
		try {
		sGLThreadManager.wait();
		} catch (InterruptedException ex) {
		Thread.currentThread().interrupt();
		}
		}
		}
		}

		@@ -1247,6 +1275,7 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		private int mHeight;
		private int mRenderMode;
		private boolean mRequestRender;
		private boolean mRenderComplete;
		private ArrayList<Runnable> mEventQueue = new ArrayList<Runnable>();
		// End of member variables protected by the sGLThreadManager monitor.