On Fri, 2012-03-09 at 16:17 +0530, K, Mythri P wrote: > > I also only now realized that we have full/limited range setting in > > video overlay's ATTRIBUTEs also. And it seems that we currently set it > > always to 0, i.e. limited range. I wonder if this causes color > > degradation in case the HDMI/DP output also sets limited range, and thus > > the color range gets scaled down twice... > > > yes there is a limited/full range bit in dispc for color conversion, > did a quick check using analyzer it doesn't impact the HDMI color > range, so can confirm there is no degradation.
Did you try what happens if you set the range to full in DISPC? Because it should affect HDMI also, so I don't quite understand how there could be no degradation if both DISPC and HDMI do the range limiting. Tomi
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