/*
 * (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