78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* A sink that's not attached to anything, eg. find image average,
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*
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* 28/3/10
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* - from im_iterate(), reworked for threadpool
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_SINK_H
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#define VIPS_SINK_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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#include <vips/vips.h>
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#include <vips/thread.h>
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/* Base for sink.c / sinkdisc.c / sinkmemory.c
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*/
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typedef struct _SinkBase {
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VipsImage *im;
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/* The position we're at in buf.
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*/
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int x;
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int y;
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/* The tilesize we've picked.
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*/
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int tile_width;
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int tile_height;
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int n_lines;
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/* The number of pixels allocate has allocated. Used for progress
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* feedback.
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*/
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guint64 processed;
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} SinkBase;
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/* Some function we can share.
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*/
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void vips_sink_base_init( SinkBase *sink_base, VipsImage *image );
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VipsThreadState *vips_sink_thread_state_new( VipsImage *im, void *a );
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int vips_sink_base_allocate( VipsThreadState *state, void *a, gboolean *stop );
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int vips_sink_base_progress( void *a );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_SINK_H*/
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