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2950262186
This allows easier plugging of optimized processing functions in the future, like for SSE or AltiVec.
65 lines
3 KiB
C
65 lines
3 KiB
C
/*
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __BLEND_H__
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#define __BLEND_H__
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#include <gst/gst.h>
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typedef void (*BlendFunction) (const guint8 * src, gint xpos, gint ypos, gint src_width, gint src_height, gdouble src_alpha, guint8 * dest, gint dest_width, gint dest_height);
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typedef void (*FillCheckerFunction) (guint8 * dest, gint width, gint height);
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typedef void (*FillColorFunction) (guint8 * dest, gint width, gint height, gint c1, gint c2, gint c3);
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extern BlendFunction gst_video_mixer_blend_argb;
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extern BlendFunction gst_video_mixer_blend_bgra;
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#define gst_video_mixer_blend_ayuv gst_video_mixer_blend_argb
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extern BlendFunction gst_video_mixer_blend_i420;
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extern BlendFunction gst_video_mixer_blend_rgb;
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#define gst_video_mixer_blend_bgr gst_video_mixer_blend_rgb
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extern BlendFunction gst_video_mixer_blend_rgbx;
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#define gst_video_mixer_blend_bgrx gst_video_mixer_blend_rgbx
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#define gst_video_mixer_blend_xrgb gst_video_mixer_blend_rgbx
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#define gst_video_mixer_blend_xbgr gst_video_mixer_blend_rgbx
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extern FillCheckerFunction gst_video_mixer_fill_checker_argb;
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extern FillCheckerFunction gst_video_mixer_fill_checker_bgra;
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extern FillCheckerFunction gst_video_mixer_fill_checker_ayuv;
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extern FillCheckerFunction gst_video_mixer_fill_checker_i420;
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extern FillCheckerFunction gst_video_mixer_fill_checker_rgb;
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#define gst_video_mixer_fill_checker_bgr gst_video_mixer_fill_checker_rgb
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extern FillCheckerFunction gst_video_mixer_fill_checker_rgbx;
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#define gst_video_mixer_fill_checker_bgrx gst_video_mixer_fill_checker_rgbx
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#define gst_video_mixer_fill_checker_xrgb gst_video_mixer_fill_checker_rgbx
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#define gst_video_mixer_fill_checker_xbgr gst_video_mixer_fill_checker_rgbx
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extern FillColorFunction gst_video_mixer_fill_color_argb;
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extern FillColorFunction gst_video_mixer_fill_color_bgra;
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extern FillColorFunction gst_video_mixer_fill_color_ayuv;
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extern FillColorFunction gst_video_mixer_fill_color_i420;
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extern FillColorFunction gst_video_mixer_fill_color_rgb;
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extern FillColorFunction gst_video_mixer_fill_color_bgr;
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extern FillColorFunction gst_video_mixer_fill_color_xrgb;
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extern FillColorFunction gst_video_mixer_fill_color_xbgr;
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extern FillColorFunction gst_video_mixer_fill_color_rgbx;
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extern FillColorFunction gst_video_mixer_fill_color_bgrx;
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void gst_video_mixer_init_blend (void);
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#endif /* __BLEND_H__ */
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