Re: [PATCH 1/2] OMAPDSS: DISPC: Enable predecimation

2012-03-16 Thread Mahapatra, Chandrabhanu
On Fri, Mar 16, 2012 at 3:58 AM, Ville Syrjälä syrj...@sci.fi wrote: On Thu, Mar 15, 2012 at 05:18:28PM +0530, Chandrabhanu Mahapatra wrote: In OMAP3 and OMAP4, the DISPC Scaler can downscale an image up to 4 times, and up to 2 times in OMAP2. However, with predecimation, the image can be

[PATCH 1/2] OMAPDSS: DISPC: Enable predecimation

2012-03-15 Thread Chandrabhanu Mahapatra
In OMAP3 and OMAP4, the DISPC Scaler can downscale an image up to 4 times, and up to 2 times in OMAP2. However, with predecimation, the image can be reduced to 16 times by fetching only the necessary pixels in memory. Then this predecimated image can be downscaled further by the DISPC scaler.

Re: [PATCH 1/2] OMAPDSS: DISPC: Enable predecimation

2012-03-15 Thread Ville Syrjälä
On Thu, Mar 15, 2012 at 05:18:28PM +0530, Chandrabhanu Mahapatra wrote: In OMAP3 and OMAP4, the DISPC Scaler can downscale an image up to 4 times, and up to 2 times in OMAP2. However, with predecimation, the image can be reduced to 16 times by fetching only the necessary pixels in memory. Then