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render/color: add wlr_color_transform_init()

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Simon Ser 2025-01-28 09:57:41 +01:00 • committed by Kenny Levinsen
parent c6133f9912
commit d421538b4a
3 changed files with 13 additions and 6 deletions
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3
include/render/color.h
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@ -38,6 +38,9 @@ struct wlr_color_transform_lut3d {
size_t dim_len; size_t dim_len;
}; };
void wlr_color_transform_init(struct wlr_color_transform *tr,
enum wlr_color_transform_type type);
/** /**
* Gets a wlr_color_transform_lut3d from a generic wlr_color_transform. * Gets a wlr_color_transform_lut3d from a generic wlr_color_transform.
* Asserts that the base type is COLOR_TRANSFORM_LUT_3D * Asserts that the base type is COLOR_TRANSFORM_LUT_3D

12
render/color.c
View file

@ -21,14 +21,20 @@ static const struct wlr_color_primaries COLOR_PRIMARIES_BT2020 = { // code point
.white = { 0.3127, 0.3290 }, .white = { 0.3127, 0.3290 },
}; };
void wlr_color_transform_init(struct wlr_color_transform *tr, enum wlr_color_transform_type type) {
*tr = (struct wlr_color_transform){
.type = type,
.ref_count = 1,
};
wlr_addon_set_init(&tr->addons);
}
struct wlr_color_transform *wlr_color_transform_init_srgb(void) { struct wlr_color_transform *wlr_color_transform_init_srgb(void) {
struct wlr_color_transform *tx = calloc(1, sizeof(struct wlr_color_transform)); struct wlr_color_transform *tx = calloc(1, sizeof(struct wlr_color_transform));
if (!tx) { if (!tx) {
return NULL; return NULL;
} }
tx->type = COLOR_TRANSFORM_SRGB; wlr_color_transform_init(tx, COLOR_TRANSFORM_SRGB);
tx->ref_count = 1;
wlr_addon_set_init(&tx->addons);
return tx; return tx;
} }

4
render/color_lcms2.c
View file

@ -99,11 +99,9 @@ struct wlr_color_transform *wlr_color_transform_init_linear_to_icc(
if (!tx) { if (!tx) {
goto out_lcms_tr; goto out_lcms_tr;
} }
tx->base.type = COLOR_TRANSFORM_LUT_3D; wlr_color_transform_init(&tx->base, COLOR_TRANSFORM_LUT_3D);
tx->dim_len = dim_len; tx->dim_len = dim_len;
tx->lut_3d = lut_3d; tx->lut_3d = lut_3d;
tx->base.ref_count = 1;
wlr_addon_set_init(&tx->base.addons);
out_lcms_tr: out_lcms_tr:
cmsDeleteTransform(lcms_tr); cmsDeleteTransform(lcms_tr);