35 lines
606 B
C
35 lines
606 B
C
#ifndef __COLOR_H__
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#define __COLOR_H__
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#include <stdint.h>
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#include <stdlib.h>
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/* For easier memsetting we use an inverted alpha channel, i.e. 0 ≘ fully opaque; 255 ≘ fully transparent */
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typedef struct {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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uint8_t a;
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} color_t;
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typedef struct {
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color_t *data;
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size_t w;
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size_t h;
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} framebuffer_t;
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int xterm_color_index(color_t c);
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/* gray */
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#define DEFAULT_FG_COLOR 7
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/* black */
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#define DEFAULT_BG_COLOR 0
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extern color_t colortable[256];
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static inline void framebuffer_free(framebuffer_t *fb){
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if(fb)
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free(fb->data);
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free(fb);
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}
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#endif//__COLOR_H__
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