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  1. #ifndef KOLIBRI_BUF2D_H
  2. #define KOLIBRI_BUF2D_H
  3.  
  4. #include <stdint.h>
  5. /*ToDo
  6.  * voxel function
  7.  */
  8.  
  9. extern int kolibri_buf2d_init(void);
  10.  
  11. typedef struct {
  12.         unsigned int *buf_pointer;
  13.         uint16_t left;
  14.         uint16_t top;
  15.         unsigned int width;
  16.         unsigned int height;
  17.         unsigned int bgcolor;
  18.         uint8_t color_bit;
  19. }  __attribute__ ((__packed__))buf2d_struct;
  20.  
  21. enum BUF2D_ALGORITM_FILTR {
  22.         SIERRA_LITE,
  23.         FLOYD_STEINBERG,
  24.         BURKERS,
  25.         HEAVYIRON_MOD,
  26.         ATKINSON
  27. };
  28.  
  29. enum BUF2D_OPT_CROP {
  30.         BUF2D_OPT_CROP_TOP = 1,
  31.         BUF2D_OPT_CROP_LEFT = 2,
  32.         BUF2D_OPT_CROP_BOTTOM = 4,
  33.         BUF2D_OPT_CROP_RIGHT = 8
  34. };
  35.  
  36. extern void (*buf2d_create_asm __attribute__((__stdcall__)))(buf2d_struct *);
  37. extern void (*buf2d_curve_bezier_asm __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
  38.  
  39. buf2d_struct* buf2d_create(uint16_t tlx, uint16_t tly, unsigned int sizex, unsigned int sizey, unsigned int font_bgcolor, uint8_t color_bit)
  40. {
  41.     buf2d_struct *new_buf2d_struct = (buf2d_struct *)malloc(sizeof(buf2d_struct));
  42.     new_buf2d_struct -> left = tlx;
  43.         new_buf2d_struct -> top = tly;
  44.         new_buf2d_struct -> width = sizex;
  45.         new_buf2d_struct -> height = sizey;
  46.         new_buf2d_struct -> bgcolor = font_bgcolor;
  47.         new_buf2d_struct -> color_bit = color_bit;
  48.         buf2d_create_asm(new_buf2d_struct);
  49.     return new_buf2d_struct;
  50. }
  51.  
  52. 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)
  53. {
  54.         buf2d_curve_bezier_asm(buf, (p0_x<<16)+p0_y, (p1_x<<16)+p1_y, (p2_x<<16)+p2_y, color);
  55. }
  56.  
  57. extern void (*buf2d_draw __attribute__((__stdcall__)))(buf2d_struct *);
  58. extern void (*buf2d_clear __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
  59. extern void (*buf2d_delete __attribute__((__stdcall__)))(buf2d_struct *);
  60. extern void (*buf2d_rotate __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
  61. extern void (*buf2d_resize __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
  62. extern void (*buf2d_line __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
  63. extern void (*buf2d_line_sm __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
  64. extern void (*buf2d_rect_by_size __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
  65. extern void (*buf2d_filled_rect_by_size __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
  66. extern void (*buf2d_circle __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
  67. extern void (*buf2d_img_hdiv2 __attribute__((__stdcall__)))(buf2d_struct *);
  68. extern void (*buf2d_img_wdiv2 __attribute__((__stdcall__)))(buf2d_struct *);
  69. extern void (*buf2d_conv_24_to_8 __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
  70. extern void (*buf2d_conv_24_to_32 __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
  71. extern void (*buf2d_bit_blt_transp __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *);
  72. extern void (*buf2d_bit_blt_alpha __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, buf2d_struct *);
  73. extern void (*buf2d_convert_text_matrix __attribute__((__stdcall__)))(buf2d_struct *);
  74. extern void (*buf2d_draw_text __attribute__((__stdcall__)))(buf2d_struct *, buf2d_struct *, const char *, unsigned int, unsigned int);
  75. extern void (*buf2d_crop_color __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int);
  76. extern void (*buf2d_offset_h __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
  77. extern void (*buf2d_flood_fill __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int, unsigned int);
  78. extern void (*buf2d_set_pixel __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int, unsigned int);
  79. extern unsigned int (*buf2d_get_pixel __attribute__((__stdcall__)))(buf2d_struct *, unsigned int, unsigned int);
  80. extern void (*buf2d_flip_h __attribute__((__stdcall__)))(buf2d_struct *);
  81. extern void (*buf2d_flip_v __attribute__((__stdcall__)))(buf2d_struct *);
  82. extern void (*buf2d_filter_dither __attribute__((__stdcall__)))(buf2d_struct *, unsigned int);
  83. #endif /* KOLIBRI_BUF2D_H */
  84.