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Start utilities for drawing

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Nils Faerber 2011-07-30 18:21:10 +02:00
parent 8f684d091f
commit ae55d0fbca
3 changed files with 128 additions and 1 deletions
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mw_utility.h Normal file
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/*
* (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
*
* license LGPL
*/
#ifndef _MW_UTILITY_H
#define _MW_UTILITY_H
typedef struct {
unsigned int res_x;
unsigned int res_y;
unsigned char bpp;
void *pbuf;
} mw_buffer;
typedef enum {
MW_BLACK = 0,
MW_WHITE,
} mw_color;
mw_buffer *mw_alloc_pbuffer(unsigned int res_x, unsigned int res_y, unsigned int bpp);
void mw_free_pbuffer(mw_buffer *mwbuf);
void mw_dump_mw_buffer(mw_buffer *mwbuf);
/* clear/fill entire buffer with color */
void mw_buf_clear(mw_buffer *mwbuf, mw_color clr);
/* draw a single pixel */
void mw_buf_draw_pixel(mw_buffer *mwbuf, unsigned int x, unsigned int y, mw_color clr);
#endif