kolibrios/programs/develop/ktcc/trunk/libc.obj/include/clayer/buf2d.h

#ifndef KOLIBRI_BUF2D_H
#define KOLIBRI_BUF2D_H

#include <stdint.h>
/*ToDo
 * voxel function
 */

extern int kolibri_buf2d_init(void);

typedef struct {
	unsigned int *buf_pointer;
	uint16_t left;
	uint16_t top;
	unsigned int width;
	unsigned int height;
	unsigned int bgcolor;
	uint8_t color_bit;
}  __attribute__ ((__packed__))buf2d_struct;

enum BUF2D_ALGORITM_FILTR {
	SIERRA_LITE,
	FLOYD_STEINBERG,
	BURKERS,
	HEAVYIRON_MOD,
	ATKINSON
};

enum BUF2D_OPT_CROP {
	BUF2D_OPT_CROP_TOP = 1,
	BUF2D_OPT_CROP_LEFT = 2,
	BUF2D_OPT_CROP_BOTTOM = 4,
	BUF2D_OPT_CROP_RIGHT = 8
};

extern void (*buf2d_create_asm __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_curve_bezier_asm __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);

buf2d_struct* buf2d_create(uint16_t tlx, uint16_t tly, unsigned int sizex, unsigned int sizey, unsigned int font_bgcolor, uint8_t color_bit)
{
    buf2d_struct *new_buf2d_struct = (buf2d_struct *)malloc(sizeof(buf2d_struct));
    new_buf2d_struct -> left = tlx;
	new_buf2d_struct -> top = tly;
	new_buf2d_struct -> width = sizex;
	new_buf2d_struct -> height = sizey;
	new_buf2d_struct -> bgcolor = font_bgcolor;
	new_buf2d_struct -> color_bit = color_bit;
	buf2d_create_asm(new_buf2d_struct);
    return new_buf2d_struct;
}

void buf2d_curve_bezier(buf2d_struct *buf, unsigned int p0_x, unsigned int p0_y, unsigned int p1_x, unsigned int p1_y, unsigned int p2_x, unsigned int p2_y, unsigned int color)
{
	buf2d_curve_bezier_asm(buf, (p0_x<<16)+p0_y, (p1_x<<16)+p1_y, (p2_x<<16)+p2_y, color);
}

extern void (*buf2d_draw __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_clear __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
extern void (*buf2d_delete __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_rotate __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
extern void (*buf2d_resize __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_line __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_line_sm __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_rect_by_size __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_filled_rect_by_size __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_circle __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_img_hdiv2 __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_img_wdiv2 __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_conv_24_to_8 __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
extern void (*buf2d_conv_24_to_32 __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
extern void (*buf2d_bit_blt_transp __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *);
extern void (*buf2d_bit_blt_alpha __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *);
extern void (*buf2d_convert_text_matrix __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_draw_text __attribute__((__stdcall__)))(buf2d_struct *, buf2d_struct *, const char *, unsigned int, unsigned int);
extern void (*buf2d_crop_color __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int);
extern void (*buf2d_offset_h __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_flood_fill __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
extern void (*buf2d_set_pixel __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
extern unsigned int (*buf2d_get_pixel __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int);
extern void (*buf2d_flip_h __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_flip_v __attribute__((__stdcall__)))(buf2d_struct *);
extern void (*buf2d_filter_dither __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
#endif /* KOLIBRI_BUF2D_H */