Merge "fix an issue where the screen could be stale after a surface size change" (9ebf4ebb) · Commits · e / os / android_frameworks_base

opengl/java/android/opengl/GLSurfaceView.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -1073,6 +1073,15 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		return gl;
		}

		public void purgeBuffers() {
		mEgl.eglMakeCurrent(mEglDisplay,
		EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,
		EGL10.EGL_NO_CONTEXT);
		mEgl.eglMakeCurrent(mEglDisplay,
		mEglSurface, mEglSurface,
		mEglContext);
		}

		/**
		* Display the current render surface.
		* @return false if the context has been lost.
		@@ -1415,6 +1424,7 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
		if (LOG_RENDERER) {
		Log.w("GLThread", "onSurfaceChanged(" + w + ", " + h + ")");
		}
		mEglHelper.purgeBuffers();
		mRenderer.onSurfaceChanged(gl, w, h);
		sizeChanged = false;
		}