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color-lcms: rename output_eotf to eotf

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Eotf is the transfer function whose inverse must be used for
converting from output light-linear space to sink electrical space.

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
This commit is contained in:
Vitaly Prosyak 2022-07-04 18:01:35 -04:00 committed by Pekka Paalanen
parent cd888bde6f
commit 003252a5bb
3 changed files with 12 additions and 12 deletions
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14
libweston/color-lcms/color-lcms.h
View File

@ -61,14 +61,14 @@ struct cmlcms_color_profile {
cmsHPROFILE profile;
struct cmlcms_md5_sum md5sum;
/**
* If the profile does support being an output profile and it is used as an
* output then this field represents a light linearizing transfer function
* and it can not be null. The field is null only if the profile is not
* usable as an output profile. The field is set when cmlcms_color_profile
* is created.
/** The curves to decode an electrical signal
*
* For ICC profiles, if the profile type is matrix-shaper, then eotf
* contains the TRC, otherwise eotf contains an approximated EOTF if the
* profile is used for output.
* The field may be populated on demand.
*/
cmsToneCurve *output_eotf[3];
cmsToneCurve *eotf[3];
/**
* If the profile does support being an output profile and it is used as an

4
libweston/color-lcms/color-profile.c
View File

@ -324,7 +324,7 @@ cmlcms_color_profile_destroy(struct cmlcms_color_profile *cprof)
{
wl_list_remove(&cprof->link);
cmsFreeToneCurveTriple(cprof->vcgt);
cmsFreeToneCurveTriple(cprof->output_eotf);
cmsFreeToneCurveTriple(cprof->eotf);
cmsFreeToneCurveTriple(cprof->output_inv_eotf_vcgt);
cmsCloseProfile(cprof->profile);
free(cprof->base.description);
@ -402,7 +402,7 @@ cmlcms_create_stock_profile(struct weston_color_manager_lcms *cm)
if (!retrieve_eotf_and_output_inv_eotf(cm->lcms_ctx,
cm->sRGB_profile->profile,
cm->sRGB_profile->output_eotf,
cm->sRGB_profile->eotf,
cm->sRGB_profile->output_inv_eotf_vcgt,
cm->sRGB_profile->vcgt,
cmlcms_reasonable_1D_points()))

6
libweston/color-lcms/color-transform.c
View File

@ -203,10 +203,10 @@ cmlcms_color_transform_create(struct weston_color_manager_lcms *cm,
xform->search_key.output_profile = ref_cprof(output_profile);
/* Ensure the linearization etc. have been extracted. */
if (!output_profile->output_eotf[0]) {
if (!output_profile->eotf[0]) {
if (!retrieve_eotf_and_output_inv_eotf(cm->lcms_ctx,
output_profile->profile,
output_profile->output_eotf,
output_profile->eotf,
output_profile->output_inv_eotf_vcgt,
output_profile->vcgt,
cmlcms_reasonable_1D_points()))
@ -218,7 +218,7 @@ cmlcms_color_transform_create(struct weston_color_manager_lcms *cm,
/* Use EOTF to linearize the result. */
ok = xform_set_cmap_3dlut(xform, input_profile->profile,
output_profile->profile,
output_profile->output_eotf,
output_profile->eotf,
search_param->intent_output);
break;