Merge "Per-window input rotation: Remove projection from DisplayViewport" into...

    private void setDisplayViewportsInternal(List<DisplayViewport> viewports) {

        final DisplayViewport[] vArray = new DisplayViewport[viewports.size()];

        if (ENABLE_PER_WINDOW_INPUT_ROTATION) {

            // Remove all viewport operations. They will be built-into the window transforms.

            // Remove display projection information from DisplayViewport, leaving only the

            // orientation. The display projection will be built-into the window transforms.

            for (int i = viewports.size() - 1; i >= 0; --i) {

                final DisplayViewport v = vArray[i] = viewports.get(i).makeCopy();

                // deviceWidth/Height are apparently in "rotated" space, so flip them if needed.

                if (v.orientation % 2 != 0) {

                    final int dw = v.deviceWidth;

                    v.deviceWidth = v.deviceHeight;

                    v.deviceHeight = dw;

                }

                // Note: the deviceWidth/Height are in rotated with the orientation.

                v.logicalFrame.set(0, 0, v.deviceWidth, v.deviceHeight);

                v.physicalFrame.set(0, 0, v.deviceWidth, v.deviceHeight);

                v.orientation = 0;

            }

        } else {

            for (int i = viewports.size() - 1; i >= 0; --i) {