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Commit 3af1633d authored by Massimo Carli's avatar Massimo Carli Committed by Android (Google) Code Review
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Merge changes from topic "presubmit-am-cf2f51fcc9a649cf9c8e27061e88ec3e" into tm-qpr-dev-plus-aosp 

* changes:
  [automerge] Invalidate buffers on transform change 2p: 5545b1cc
  Invalidate buffers on transform change
parents c3fa31bd e0c12b74

libs/hwui/renderthread/VulkanSurface.cpp

+12 −0
Original line number Diff line number Diff line
@@ -368,6 +368,14 @@ void VulkanSurface::releaseBuffers() { 
    }

}



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.
@@ -400,6 +408,10 @@ VulkanSurface::NativeBufferInfo* VulkanSurface::dequeueNativeBuffer() { 
            // 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) {

libs/hwui/renderthread/VulkanSurface.h

+1 −0
Original line number Diff line number Diff line
@@ -113,6 +113,7 @@ private: 
                                           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