lcd.h 2.5 KB

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  1. /*
  2. * (C) Copyright 2003-2004
  3. * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. /*
  24. * Neutralize little endians.
  25. */
  26. #define SWAP_LONG(data) ((unsigned long) \
  27. (((unsigned long)(data) >> 24) | \
  28. ((unsigned long)(data) << 24) | \
  29. (((unsigned long)(data) >> 8) & 0x0000ff00 ) | \
  30. (((unsigned long)(data) << 8) & 0x00ff0000 )))
  31. #define SWAP_SHORT(data) ((unsigned short) \
  32. (((unsigned short)(data) >> 8 ) | \
  33. ((unsigned short)(data) << 8 )))
  34. #define LOAD_LONG(data) SWAP_LONG(data)
  35. #define LOAD_SHORT(data) SWAP_SHORT(data)
  36. #define S1D_WRITE_PALETTE(p,i,r,g,b) \
  37. { \
  38. out_8(&((uchar*)(p))[palette_index], (uchar)(i)); \
  39. out_8(&((uchar*)(p))[palette_index], (uchar)(r)); \
  40. out_8(&((uchar*)(p))[palette_index], (uchar)(g)); \
  41. out_8(&((uchar*)(p))[palette_index], (uchar)(b)); \
  42. }
  43. typedef struct
  44. {
  45. ushort Index;
  46. uchar Value;
  47. } S1D_REGS;
  48. typedef struct /**** BMP file info structure ****/
  49. {
  50. unsigned int biSize; /* Size of info header */
  51. int biWidth; /* Width of image */
  52. int biHeight; /* Height of image */
  53. unsigned short biPlanes; /* Number of color planes */
  54. unsigned short biBitCount; /* Number of bits per pixel */
  55. unsigned int biCompression; /* Type of compression to use */
  56. unsigned int biSizeImage; /* Size of image data */
  57. int biXPelsPerMeter; /* X pixels per meter */
  58. int biYPelsPerMeter; /* Y pixels per meter */
  59. unsigned int biClrUsed; /* Number of colors used */
  60. unsigned int biClrImportant; /* Number of important colors */
  61. } BITMAPINFOHEADER;