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