am e905b4ff: am fd340229: Merge "Special case EGL_BAD_SURFACE" into lmp-dev (a57e636a) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/CanvasContext.cpp

+4 −2

Original line number	Diff line number	Diff line
		@@ -91,7 +91,9 @@ void CanvasContext::setSurface(ANativeWindow* window) {
		}

		void CanvasContext::swapBuffers() {
		mEglManager.swapBuffers(mEglSurface);
		if (CC_UNLIKELY(!mEglManager.swapBuffers(mEglSurface))) {
		setSurface(NULL);
		}
		mHaveNewSurface = false;
		}

		@@ -102,8 +104,8 @@ void CanvasContext::requireSurface() {
		}

		bool CanvasContext::initialize(ANativeWindow* window) {
		if (mCanvas) return false;
		setSurface(window);
		if (mCanvas) return false;
		mCanvas = new OpenGLRenderer(mRenderThread.renderState());
		mCanvas->initProperties();
		return true;

+15 −3

Original line number	Diff line number	Diff line
		@@ -254,11 +254,23 @@ void EglManager::beginFrame(EGLSurface surface, EGLint* width, EGLint* height) {
		eglBeginFrame(mEglDisplay, surface);
		}

		void EglManager::swapBuffers(EGLSurface surface) {
		bool EglManager::swapBuffers(EGLSurface surface) {
		eglSwapBuffers(mEglDisplay, surface);
		EGLint err = eglGetError();
		LOG_ALWAYS_FATAL_IF(err != EGL_SUCCESS,
		"Encountered EGL error %d %s during rendering", err, egl_error_str(err));
		if (CC_LIKELY(err == EGL_SUCCESS)) {
		return true;
		}
		if (err == EGL_BAD_SURFACE) {
		// For some reason our surface was destroyed out from under us
		// This really shouldn't happen, but if it does we can recover easily
		// by just not trying to use the surface anymore
		ALOGW("swapBuffers encountered EGL_BAD_SURFACE on %p, halting rendering...", surface);
		return false;
		}
		LOG_ALWAYS_FATAL("Encountered EGL error %d %s during rendering",
		err, egl_error_str(err));
		// Impossible to hit this, but the compiler doesn't know that
		return false;
		}

		bool EglManager::enableDirtyRegions(EGLSurface surface) {

+1 −1

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@ public:
		// Returns true if the current surface changed, false if it was already current
		bool makeCurrent(EGLSurface surface);
		void beginFrame(EGLSurface surface, EGLint* width, EGLint* height);
		void swapBuffers(EGLSurface surface);
		bool swapBuffers(EGLSurface surface);

		bool enableDirtyRegions(EGLSurface surface);