renderer-gl: Support more shm RGB formats

Some applications, e.g. Chromium browser, may provide ABGR format buf.

Tested with gstreamer 1.22.8:
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=RGB' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=BGR' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=ARGB' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=xRGB' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=ABGR' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=xBGR' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=RGBA' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=RGBx' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=BGRA' ! waylandsink
gst-launch-1.0 videotestsrc ! 'video/x-raw,format=BGRx' ! waylandsink

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>