/*
* Copyright © 2025 Red Hat , Inc
*
* SPDX - License - Identifier : LGPL - 2 . 1 - or - later
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 . 1 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*
* Authors : Matthias Clasen < mclasen @ redhat . com >
*/
#pragma once
G_BEGIN_DECLS
static inline void
color_apply_color_matrix (const GdkColor *color,
GdkColorState *color_state,
const graphene_matrix_t *matrix,
const graphene_vec4_t *offset,
GdkColor *new_color)
{
GdkColor c;
graphene_vec4_t p;
float v[4 ];
gdk_color_convert (&c, color_state, color);
graphene_vec4_init (&p, c.r, c.g, c.b, c.a);
graphene_matrix_transform_vec4 (matrix, &p, &p);
graphene_vec4_add (&p, offset, &p);
graphene_vec4_to_float (&p, v);
gdk_color_init (new_color, color_state, v);
gdk_color_finish (&c);
}
G_END_DECLS
Messung V0.5 in Prozent C=98 H=95 G=96
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(vorverarbeitet am 2026-07-02)
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