lib/art/art_rgb_affine.h

   1 /* Libart_LGPL - library of basic graphic primitives
   2  * Copyright (C) 1998 Raph Levien
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library 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  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __ART_RGB_AFFINE_H__
  21 #define __ART_RGB_AFFINE_H__
  22
  23 /* This module handles compositing of affine-transformed rgb images
  24    over rgb pixel buffers. */
  25
  26 #ifdef LIBART_COMPILATION
  27 #include "art_filterlevel.h"
  28 #include "art_alphagamma.h"
  29 #else
  30 #include "art_filterlevel.h"
  31 #include "art_alphagamma.h"
  32 #endif
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 void
  39 art_rgb_affine (art_u8 *dst, int x0, int y0, int x1, int y1, int dst_rowstride,
  40                 const art_u8 *src,
  41                 int src_width, int src_height, int src_rowstride,
  42                 const double affine[6],
  43                 ArtFilterLevel level,
  44                 ArtAlphaGamma *alphagamma);
  45
  46 #ifdef __cplusplus
  47 }
  48 #endif
  49
  50 #endif