libs/gfx/GP_LineAA.c

   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) 2009-2012 Cyril Hrubis <metan@ucw.cz>                       *
  23  *                                                                           *
  24  *****************************************************************************/
  25
  26 #include "core/GP_Transform.h"
  27 #include "core/GP_FnPerBpp.h"
  28
  29 #include "gfx/GP_LineAA.h"
  30
  31 /*
  32 void GP_Line_Raw(GP_Pixmap *pixmap, GP_Coord x0, GP_Coord y0,
  33                  GP_Coord x1, GP_Coord y1, GP_Pixel pixel)
  34 {
  35         GP_CHECK_PIXMAP(pixmap);
  36
  37         GP_FN_PER_BPP_PIXMAP(GP_Line_Raw, pixmap, pixmap, x0, y0, x1, y1,
  38                               pixel);
  39 }
  40 */
  41
  42 void GP_LineAA(GP_Pixmap *pixmap, GP_Coord x0, GP_Coord y0,
  43                GP_Coord x1, GP_Coord y1, GP_Pixel pixel)
  44 {
  45         GP_CHECK_PIXMAP(pixmap);
  46
  47         GP_TRANSFORM_POINT_FP(pixmap, x0, y0);
  48         GP_TRANSFORM_POINT_FP(pixmap, x1, y1);
  49
  50         GP_LineAA_Raw(pixmap, x0, y0, x1, y1, pixel);
  51 }