From: Christophe JAILLET > Sent: 27 July 2024 13:52 > > Using clamp_t() instead of min_t(max_t()) is easier to read. It shouldn't need to be clamp_t(), a plain clamp() looks to be ok. (dew_enhance_seg_x is s32). David > > It also reduces the size of the preprocessed files by ~ 193 ko. > (see [1] for a discussion about it) > > $ ls -l ia_css_eed1_8.host*.i > 4829993 27 juil. 14:36 ia_css_eed1_8.host.old.i > 4636649 27 juil. 14:42 ia_css_eed1_8.host.new.i > > [1]: https://lore.kernel.org/all/23bdb6fc8d884ceebeb6e8b8653b8cfe@xxxxxxxxxxxxxxxx/ > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> > --- > .../isp/kernels/eed1_8/ia_css_eed1_8.host.c | 24 +++++++++---------- > 1 file changed, 12 insertions(+), 12 deletions(-) > > diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c > b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c > index e4fc90f88e24..96c13ebc4331 100644 > --- a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c > +++ b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c > @@ -172,25 +172,25 @@ ia_css_eed1_8_vmem_encode( > base = shuffle_block * i; > > for (j = 0; j < IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS; j++) { > - to->e_dew_enh_x[0][base + j] = min_t(int, max_t(int, > - from->dew_enhance_seg_x[j], 0), > - 8191); > - to->e_dew_enh_y[0][base + j] = min_t(int, max_t(int, > - from->dew_enhance_seg_y[j], -8192), > - 8191); > + to->e_dew_enh_x[0][base + j] = clamp_t(int, > + from->dew_enhance_seg_x[j], > + 0, 8191); > + to->e_dew_enh_y[0][base + j] = clamp_t(int, > + from->dew_enhance_seg_y[j], > + -8192, 8191); > } > > for (j = 0; j < (IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1); j++) { > - to->e_dew_enh_a[0][base + j] = min_t(int, max_t(int, > - from->dew_enhance_seg_slope[j], > - -8192), 8191); > + to->e_dew_enh_a[0][base + j] = clamp_t(int, > + from->dew_enhance_seg_slope[j], > + -8192, 8191); > /* Convert dew_enhance_seg_exp to flag: > * 0 -> 0 > * 1...13 -> 1 > */ > - to->e_dew_enh_f[0][base + j] = (min_t(int, max_t(int, > - from->dew_enhance_seg_exp[j], > - 0), 13) > 0); > + to->e_dew_enh_f[0][base + j] = (clamp_t(int, > + from->dew_enhance_seg_exp[j], > + 0, 13) > 0); > } > > /* Hard-coded to 0, in order to be able to handle out of > -- > 2.45.2 - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
