gst/videoscale/vs_4tap.h

   1 /*
   2  * Image Scaling Functions (4 tap)
   3  * Copyright (c) 2005 David A. Schleef <ds@schleef.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25  * POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifndef _VS_4TAP_H_
  29 #define _VS_4TAP_H_
  30
  31 #include "vs_image.h"
  32
  33 G_GNUC_INTERNAL void vs_4tap_init (void);
  34
  35 G_GNUC_INTERNAL void vs_image_scale_4tap_Y      (const VSImage * dest,
  36                                                  const VSImage * src,
  37                                                  uint8_t       * tmpbuf);
  38
  39 G_GNUC_INTERNAL void vs_image_scale_4tap_RGBA   (const VSImage * dest,
  40                                                  const VSImage * src,
  41                                                  uint8_t       * tmpbuf);
  42
  43 G_GNUC_INTERNAL void vs_image_scale_4tap_RGB    (const VSImage * dest,
  44                                                  const VSImage * src,
  45                                                  uint8_t       * tmpbuf);
  46
  47 G_GNUC_INTERNAL void vs_image_scale_4tap_YUYV   (const VSImage * dest,
  48                                                  const VSImage * src,
  49                                                  uint8_t       * tmpbuf);
  50
  51 G_GNUC_INTERNAL void vs_image_scale_4tap_UYVY   (const VSImage * dest,
  52                                                  const VSImage * src,
  53                                                  uint8_t       * tmpbuf);
  54
  55 G_GNUC_INTERNAL void vs_image_scale_4tap_RGB565 (const VSImage * dest,
  56                                                  const VSImage * src,
  57                                                  uint8_t       * tmpbuf);
  58
  59 G_GNUC_INTERNAL void vs_image_scale_4tap_RGB555 (const VSImage * dest,
  60                                                  const VSImage * src,
  61                                                  uint8_t       * tmpbuf);
  62
  63 G_GNUC_INTERNAL void vs_image_scale_4tap_Y16    (const VSImage * dest,
  64                                                  const VSImage * src,
  65                                                  uint8_t       * tmpbuf);
  66
  67 G_GNUC_INTERNAL void vs_image_scale_4tap_AYUV64 (const VSImage * dest,
  68                                                  const VSImage * src,
  69                                                  uint8_t       * tmpbuf);
  70
  71 #endif
  72