Merge "Invalidate buffers on transform change" into udc-dev

    }

}

void VulkanSurface::invalidateBuffers() {

    for (uint32_t i = 0; i < mWindowInfo.bufferCount; i++) {

        VulkanSurface::NativeBufferInfo& bufferInfo = mNativeBuffers[i];

        bufferInfo.hasValidContents = false;

        bufferInfo.lastPresentedCount = 0;

    }

}

VulkanSurface::NativeBufferInfo* VulkanSurface::dequeueNativeBuffer() {

    // Set the mCurrentBufferInfo to invalid in case of error and only reset it to the correct

    // value at the end of the function if everything dequeued correctly.

            // new NativeBufferInfo storage will be populated lazily as we dequeue each new buffer.

            mWindowInfo.actualSize = actualSize;

            releaseBuffers();

        } else {

            // A change in transform means we need to repaint the entire buffer area as the damage

            // rects have just moved about.

            invalidateBuffers();

        }

        if (transformHint != mWindowInfo.transform) {

                                           WindowInfo* outWindowInfo);

    static bool UpdateWindow(ANativeWindow* window, const WindowInfo& windowInfo);

    void releaseBuffers();

    void invalidateBuffers();

    // TODO: This number comes from ui/BufferQueueDefs. We're not pulling the

    // header in so that we don't need to depend on libui, but we should share