Re: [PATCH v4 2/4] drm/komeda: Add drm_lut_to_fgamma_coeffs()

2019-10-15 Thread james qian wang (Arm Technology China)
On Tue, Oct 15, 2019 at 08:29:52AM +, Brian Starkey wrote: > Hi James, > > On Tue, Oct 15, 2019 at 02:10:53AM +, james qian wang (Arm Technology > China) wrote: > > This function is used to convert drm 3dlut to komeda HW required 1d curve > > This is a 1D LUT, not a 3D LUT > Thank you B

Re: [PATCH v4 2/4] drm/komeda: Add drm_lut_to_fgamma_coeffs()

2019-10-15 Thread Brian Starkey
Hi James, On Tue, Oct 15, 2019 at 02:10:53AM +, james qian wang (Arm Technology China) wrote: > This function is used to convert drm 3dlut to komeda HW required 1d curve This is a 1D LUT, not a 3D LUT Cheers, -Brian > coeffs values. > > Signed-off-by: james qian wang (Arm Technology China

[PATCH v4 2/4] drm/komeda: Add drm_lut_to_fgamma_coeffs()

2019-10-14 Thread james qian wang (Arm Technology China)
This function is used to convert drm 3dlut to komeda HW required 1d curve coeffs values. Signed-off-by: james qian wang (Arm Technology China) Reviewed-by: Mihail Atanassov --- .../arm/display/komeda/komeda_color_mgmt.c| 52 +++ .../arm/display/komeda/komeda_color_mgmt.h