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tests/color_util: refactor into color_float_apply_curve() 

Make process_pixel_using_pipeline() slightly easier to read by
extracting a meaningful function.

Pure refactoring, no changes.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
This commit is contained in:
Pekka Paalanen 2022-05-10 11:12:38 +03:00 committed by Pekka Paalanen
parent 85738af912
commit c8195289a7
1 changed files with 13 additions and 4 deletions
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17
tests/color_util.c
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@ -221,6 +221,17 @@ a8r8g8b8_to_float(uint32_t v)
return cf;
}
static struct color_float
color_float_apply_curve(enum transfer_fn fn, struct color_float c)
{
unsigned i;
for (i = 0; i < COLOR_CHAN_NUM; i++)
c.rgb[i] = apply_tone_curve(fn, c.rgb[i]);
return c;
}
void
process_pixel_using_pipeline(enum transfer_fn pre_curve,
const struct lcmsMAT3 *mat,
@ -232,8 +243,7 @@ process_pixel_using_pipeline(enum transfer_fn pre_curve,
struct color_float cf;
float tmp;
for (i = 0; i < COLOR_CHAN_NUM; i++)
cf.rgb[i] = apply_tone_curve(pre_curve, in->rgb[i]);
cf = color_float_apply_curve(pre_curve, *in);
for (i = 0; i < 3; i++) {
tmp = 0.0f;
@ -242,6 +252,5 @@ process_pixel_using_pipeline(enum transfer_fn pre_curve,
out->rgb[i] = tmp;
}
for (i = 0; i < COLOR_CHAN_NUM; i++)
out->rgb[i] = apply_tone_curve(post_curve, out->rgb[i]);
*out = color_float_apply_curve(post_curve, *out);
}