Re: [PATCH 1/5] Use LUT based implementation for (co)sine functions

2014-12-01 Thread Prashant Laddha (prladdha)
Hi All, Please ignore my patches for now. I have not run check patch.pl before sending out Patches. I will resend with necessary corrections. Regards, Prashant On 01/12/14 2:33 pm, "Prashant Laddha (prladdha)" wrote: >Replaced Taylor series calculation with a look up table based >calculation o

[PATCH 1/5] Use LUT based implementation for (co)sine functions

2014-12-01 Thread Prashant Laddha
Replaced Taylor series calculation with a look up table based calculation of (co)sine values. Also reworked fixed point implementation to reduce rounding errors. Cc: Hans Verkuil Cc: Antti Palosaari Signed-off-by: Prashant Laddha --- drivers/media/platform/vivid/Makefile| 2 +- driv