include/core/GP_WritePixel.h

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2010 Jiri "BlueBear" Dluhos                            *
  20  *                         <jiri.bluebear.dluhos@gmail.com>                  *
  21  *                                                                           *
  22  * Copyright (C) 2009-2010 Cyril Hrubis <metan@ucw.cz>                       *
  23  *                                                                           *
  24  *****************************************************************************/
  25
  26 #ifndef GP_WRITEPIXEL_H
  27 #define GP_WRITEPIXEL_H
  28
  29 #include <endian.h>
  30 #include <stdint.h>
  31 #include <unistd.h>
  32
  33 /*
  34  * Calls for writing a linear block of pixels.
  35  */
  36
  37 /*
  38  * These calls are not byte aligned, thuss needs start offset.
  39  */
  40 void GP_WritePixels1bpp(uint8_t *start, uint8_t off, size_t cnt, uint8_t val);
  41 void GP_WritePixels2bpp(uint8_t *start, uint8_t off, size_t cnt, uint8_t val);
  42 void GP_WritePixels4bpp(uint8_t *start, uint8_t off, size_t cnt, uint8_t val);
  43
  44 void GP_WritePixels8bpp(void *start, size_t count, uint8_t value);
  45 void GP_WritePixels16bpp(void *start, size_t count, uint16_t value);
  46 void GP_WritePixels24bpp(void *start, size_t count, uint32_t value);
  47 void GP_WritePixels32bpp(void *start, size_t count, uint32_t value);
  48
  49 #endif /* GP_WRITEPIXEL_H */