gst_plugins_base/gst/videoscale/vs_scanline.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:16:41 +0100
branchRCL_3
changeset 30 7e817e7e631c
parent 29 567bb019e3e3
permissions -rw-r--r--
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/*
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 * Image Scaling Functions
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 * Copyright (c) 2005 David A. Schleef <ds@schleef.org>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef __VS_SCANLINE_H__
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#define __VS_SCANLINE_H__
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#ifndef __SYMBIAN32__
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#include <liboil/liboil-stdint.h>
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#endif
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#ifdef __SYMBIAN32__
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#include <glib.h>
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G_BEGIN_DECLS
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#endif
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void vs_scanline_downsample_Y (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_Y (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_Y (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_Y (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_RGBA (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_RGBA (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_RGBA (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_RGBA (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_RGB (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_RGB (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_RGB (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_RGB (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_YUYV (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_YUYV (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_YUYV (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_YUYV (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_UYVY (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_UYVY (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_UYVY (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_UYVY (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_RGB565 (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_RGB565 (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_RGB565 (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_RGB565 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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void vs_scanline_downsample_RGB555 (uint8_t *dest, uint8_t *src, int n);
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void vs_scanline_resample_nearest_RGB555 (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_resample_linear_RGB555 (uint8_t *dest, uint8_t *src, int n, int *accumulator, int increment);
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void vs_scanline_merge_linear_RGB555 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
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#ifdef __SYMBIAN32__
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G_END_DECLS
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#endif
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#endif
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