Zhao Yakui 0606247b02 ACRN:DM:VGPU: Calibrate the offset in dmabuf/pixman_image to display the scanout_window ...

Sometimes the virtio_gpu in guest_vm doesn't pass the zero coord_x/y for the
displayed framebuffer. In such case the offset should be calibrated for pixman_image/dmabuf
so that it can display the image from the correct image.

Tracked-On: #7988
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Peng Sun <peng.p.sun@linux.intel.com>

2022-08-15 14:44:47 +08:00

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