Merge "Check and fail early if requested wallpaper size exceeds maximum texture size." into cm-10.1 (4d0af804) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/ImageWallpaper.java

+16 −2

Original line number	Diff line number	Diff line
		@@ -378,6 +378,7 @@ public class ImageWallpaper extends WallpaperService {
		if (DEBUG) {
		Log.d(TAG, "Redrawing wallpaper");
		}

		if (mIsHwAccelerated) {
		if (!drawWallpaperWithOpenGL(sh, availw, availh, xPixels, yPixels)) {
		drawWallpaperWithCanvas(sh, availw, availh, xPixels, yPixels);
		@@ -641,12 +642,25 @@ public class ImageWallpaper extends WallpaperService {

		mEglContext = createContext(mEgl, mEglDisplay, mEglConfig);

		int[] maxSize = new int[1];
		Rect frame = surfaceHolder.getSurfaceFrame();
		glGetIntegerv(GL_MAX_TEXTURE_SIZE, maxSize, 0);
		if(frame.width() > maxSize[0] \|\| frame.height() > maxSize[0]) {
		mEgl.eglDestroyContext(mEglDisplay, mEglContext);
		mEgl.eglTerminate(mEglDisplay);
		Log.e(GL_LOG_TAG, "requested texture size " +
		frame.width() + "x" + frame.height() + " exceeds the support maximum of " +
		maxSize[0] + "x" + maxSize[0]);
		return false;
		}

		mEglSurface = mEgl.eglCreateWindowSurface(mEglDisplay, mEglConfig, surfaceHolder, null);

		if (mEglSurface == null \|\| mEglSurface == EGL_NO_SURFACE) {
		int error = mEgl.eglGetError();
		if (error == EGL_BAD_NATIVE_WINDOW) {
		Log.e(GL_LOG_TAG, "createWindowSurface returned EGL_BAD_NATIVE_WINDOW.");
		if (error == EGL_BAD_NATIVE_WINDOW \|\| error == EGL_BAD_ALLOC) {
		Log.e(GL_LOG_TAG, "createWindowSurface returned " +
		GLUtils.getEGLErrorString(error) + ".");
		return false;
		}
		throw new RuntimeException("createWindowSurface failed " +