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render/color: introduce wlr_color_transform_matrix

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This is useful to perform color space conversions.
This commit is contained in:
Simon Ser 2025-10-28 18:37:37 +01:00
parent 2984b011b6
commit 92ba6ffdf8
4 changed files with 33 additions and 1 deletions
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6
include/wlr/render/color.h
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@ -141,6 +141,12 @@ struct wlr_color_transform *wlr_color_transform_init_linear_to_inverse_eotf(
struct wlr_color_transform *wlr_color_transform_init_lut_3x1d(size_t dim,
const uint16_t *r, const uint16_t *g, const uint16_t *b);
/**
* Initialize a color transformation to apply a 3×3 matrix. Returns NULL on
* failure.
*/
struct wlr_color_transform *wlr_color_transform_init_matrix(const float matrix[static 9]);
/**
* Initialize a color transformation to apply a sequence of color transforms
* one after another.