gst/videofilter/gstgamma.c: Adds gamma correction for RGB, with separate r g and b correction factors.
gst/videofilter/gstgamma.c: Adds gamma correction for RGB, with separate r g and b correction factors.

Original commit message from CVS:
reviewed by: David Schleef  <ds@schleef.org>
* gst/videofilter/gstgamma.c: (gst_gamma_class_init),
(gst_gamma_init), (gst_gamma_set_property),
(gst_gamma_get_property), (gst_gamma_calculate_tables),
(gst_gamma_rgb24), (gst_gamma_rgb32):  Adds gamma correction
for RGB, with separate r g and b correction factors.

collects/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,sebras/gst-plugins-ugly,collects/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,sebras/gst-plugins-ugly,Lachann/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,jpakkane/gstreamer-plugins-ugly,Distrotech/gst-plugins-ugly,GStreamer/gst-plugins-ugly,prajnashi/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,fluendo/gst-plugins-ugly,ylatuya/gst-plugins-ugly,ylatuya/gst-plugins-ugly,prajnashi/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,knuesel/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,krieger-od/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,surround-io/gst-plugins-ugly,jar1karp/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,jar1karp/gst-plugins-ugly,Lachann/gst-plugins-ugly,Kurento/gst-plugins-ugly,ahmedammar/platform_external_gst_plugins_ugly,Kurento/gst-plugins-ugly,knuesel/gst-plugins-ugly,fluendo/gst-plugins-ugly,krieger-od/gst-plugins-ugly,cablelabs/gst-plugins-ugly,Kurento/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,surround-io/gst-plugins-ugly,krieger-od/gst-plugins-ugly,PPCDroid/external-gst-plugins-ugly,fluendo/gst-plugins-ugly,alessandrod/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,matsu/gst-plugins-ugly,matsu/gst-plugins-ugly,jpakkane/gstreamer-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,prajnashi/gst-plugins-ugly,cablelabs/gst-plugins-ugly,alessandrod/gst-plugins-ugly,surround-io/gst-plugins-ugly,matsu/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,Distrotech/gst-plugins-ugly,jahrome/gst-plugins-ugly,cablelabs/gst-plugins-ugly,jahrome/gst-plugins-ugly,knuesel/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,alessandrod/gst-plugins-ugly,collects/gst-plugins-ugly,jahrome/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,krieger-od/gst-plugins-ugly,Distrotech/gst-plugins-ugly,GStreamer/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,ylatuya/gst-plugins-ugly,Distrotech/gst-plugins-ugly,GStreamer/gst-plugins-ugly,Lachann/gst-plugins-ugly,collects/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,reynaldo-samsung/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,Distrotech/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer-sdk__gst-plugins-ugly,sebras/gst-plugins-ugly,jar1karp/gst-plugins-ugly,matsu/gst-plugins-ugly