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make linecache 50% larger 

thanks ferryfax, see:

https://github.com/jcupitt/libvips/issues/36
This commit is contained in:
John Cupitt 2012-11-12 14:17:21 +00:00
parent 2f1149716f
commit b03d48e24b
2 changed files with 6 additions and 2 deletions
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1
ChangeLog
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@ -2,6 +2,7 @@
- remove options from format string in .dzi (thanks Martin)
- vipsCC.pc required the wrong version of vips (thanks Alessandro)
- larger max tile size for dzsave
- linecache is 50% larger to leave some slop room
13/9/12 started 7.30.3
- linecache sized itself too large

7
libvips/conversion/tilecache.c
View File

@ -21,6 +21,8 @@
* - use a hash table instead of a list
* 13/9/12
* - oops, linecache was oversized
* 12/11/12
* - make linecache 50% larger to give some slop room
*/
/*
@ -662,13 +664,14 @@ vips_line_cache_build( VipsObject *object )
*/
block_cache->tile_width = block_cache->in->Xsize;
/* Enough lines for two complete buffers.
/* Enough lines for two complete buffers would be exactly right. Make
* it 3 to give us some slop room.
*
* This can go up with request size, see vips_line_cache_gen().
*/
vips_get_tile_size( block_cache->in,
&tile_width, &tile_height, &nlines );
block_cache->max_tiles = 2 * (1 + nlines / block_cache->tile_height);
block_cache->max_tiles = 3 * (1 + nlines / block_cache->tile_height);
VIPS_DEBUG_MSG( "vips_line_cache_build: max_tiles = %d, "
"tile_height = %d\n",