83 lines
4.3 KiB
C
83 lines
4.3 KiB
C
#ifndef KOLIBRI_BUF2D_H
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#define KOLIBRI_BUF2D_H
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/*ToDo
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* voxel function
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*/
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extern int kolibri_buf2d_init(void);
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typedef struct __attribute__ ((__packed__)) {
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unsigned int *buf_pointer;
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uint16_t left;
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uint16_t top;
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unsigned int width;
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unsigned int height;
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unsigned int bgcolor;
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uint8_t color_bit;
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}buf2d_struct;
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enum BUF2D_ALGORITM_FILTR {
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SIERRA_LITE,
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FLOYD_STEINBERG,
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BURKERS,
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HEAVYIRON_MOD,
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ATKINSON
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};
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enum BUF2D_OPT_CROP {
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BUF2D_OPT_CROP_TOP = 1,
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BUF2D_OPT_CROP_LEFT = 2,
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BUF2D_OPT_CROP_BOTTOM = 4,
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BUF2D_OPT_CROP_RIGHT = 8
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};
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extern void (*buf2d_create_asm)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_curve_bezier_asm)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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buf2d_struct* buf2d_create(uint16_t tlx, uint16_t tly, unsigned int sizex, unsigned int sizey, unsigned int font_bgcolor, uint8_t color_bit)
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{
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buf2d_struct *new_buf2d_struct = (buf2d_struct *)malloc(sizeof(buf2d_struct));
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new_buf2d_struct -> left = tlx;
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new_buf2d_struct -> top = tly;
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new_buf2d_struct -> width = sizex;
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new_buf2d_struct -> height = sizey;
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new_buf2d_struct -> bgcolor = font_bgcolor;
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new_buf2d_struct -> color_bit = color_bit;
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buf2d_create_asm(new_buf2d_struct);
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return new_buf2d_struct;
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}
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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)
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{
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buf2d_curve_bezier_asm(buf, (p0_x<<16)+p0_y, (p1_x<<16)+p1_y, (p2_x<<16)+p2_y, color);
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}
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extern void (*buf2d_draw)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_clear)(buf2d_struct *, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_delete)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_rotate)(buf2d_struct *, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_resize)(buf2d_struct *, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_line)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_line_sm)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_rect_by_size)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_filled_rect_by_size)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_circle)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_img_hdiv2)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_img_wdiv2)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_conv_24_to_8)(buf2d_struct *, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_conv_24_to_32)(buf2d_struct *, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_bit_blt_transp)(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_bit_blt_alpha)(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_convert_text_matrix)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_draw_text)(buf2d_struct *, buf2d_struct *, const char *, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_crop_color)(buf2d_struct *, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_offset_h)(buf2d_struct *, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_flood_fill)(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_set_pixel)(buf2d_struct *, unsigned int, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern unsigned int (*buf2d_get_pixel)(buf2d_struct *, unsigned int, unsigned int) __attribute__((__stdcall__));
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extern void (*buf2d_flip_h)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_flip_v)(buf2d_struct *) __attribute__((__stdcall__));
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extern void (*buf2d_filter_dither)(buf2d_struct *, unsigned int) __attribute__((__stdcall__));
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#endif /* KOLIBRI_BUF2D_H */
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