47 lines
1.4 KiB
C

/*
* This file is part of the loccorr project.
* Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifndef DRAW_H__
#define DRAW_H__
#include <stdint.h>
// 3-channel image for saving into jpg/png
typedef struct{
uint8_t *data; // image data
int w; // width
int h; // height
} il_Img3;
// opaque pattern for drawing
typedef struct{
uint8_t *data;
int w;
int h;
} il_Pattern;
// base colors
extern const uint8_t C_R[], C_G[], C_B[], C_K[], C_W[];
void il_Pattern_free(il_Pattern **p);
void il_Pattern_draw3(il_Img3 *img, const il_Pattern *p, int xc, int yc, const uint8_t colr[]);
il_Pattern *il_Pattern_cross(int h, int w);
il_Pattern *il_Pattern_xcross(int h, int w);
#endif // DRAW_H__