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minor cleanup.

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2007-06-13  Sven Neumann  <sven@gimp.org>

	* app/base/tile-cache.c: minor cleanup.

svn path=/trunk/; revision=22771
This commit is contained in:
Sven Neumann 2007-06-13 13:16:05 +00:00 committed by Sven Neumann
parent 0a1285fdae
commit 39fb488662
2 changed files with 29 additions and 34 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2007-06-13 Sven Neumann <sven@gimp.org>
* app/base/tile-cache.c: minor cleanup.
2007-06-13 Mukund Sivaraman <muks@mukund.org>
* plug-ins/common/tiff-load.c: small fix to the previous commit

59
app/base/tile-cache.c
View file

@ -45,13 +45,13 @@ typedef struct _TileList
Tile *last;
} TileList;
static gulong max_tile_size = TILE_WIDTH * TILE_HEIGHT * 4;
static gulong cur_cache_size = 0;
static gulong max_cache_size = 0;
static gulong cur_cache_dirty = 0;
static TileList clean_list = { NULL, NULL };
static TileList dirty_list = { NULL, NULL };
static guint idle_swapper = 0;
static const gulong max_tile_size = TILE_WIDTH * TILE_HEIGHT * 4;
static gulong cur_cache_size = 0;
static gulong max_cache_size = 0;
static gulong cur_cache_dirty = 0;
static TileList clean_list = { NULL, NULL };
static TileList dirty_list = { NULL, NULL };
static guint idle_swapper = 0;
#ifdef ENABLE_MP
@ -112,7 +112,7 @@ tile_cache_insert (Tile *tile)
* it was the most recently accessed tile.
*/
list = (TileList *) tile->listhead;
list = tile->listhead;
newlist = ((tile->dirty || tile->swap_offset == -1) ?
&dirty_list : &clean_list);
@ -172,11 +172,6 @@ tile_cache_insert (Tile *tile)
newlist->last = tile;
/* gosgood@idt.net 1999-12-04 */
/* bytes on cur_cache_dirty miscounted in CVS 1.12: */
/* Invariant: test for selecting dirty list should be the same */
/* as counting files dirty. */
if (tile->dirty || (tile->swap_offset == -1))
{
cur_cache_dirty += tile->size;
@ -205,16 +200,30 @@ tile_cache_flush (Tile *tile)
CACHE_UNLOCK;
}
void
tile_cache_set_size (gulong cache_size)
{
CACHE_LOCK;
max_cache_size = cache_size;
while (cur_cache_size > max_cache_size)
{
if (! tile_cache_zorch_next ())
break;
}
CACHE_UNLOCK;
}
static void
tile_cache_flush_internal (Tile *tile)
{
TileList *list;
TileList *list = tile->listhead;
/* Find where the tile is in the cache.
*/
list = (TileList *) tile->listhead;
if (list)
{
cur_cache_size -= tile->size;
@ -236,24 +245,6 @@ tile_cache_flush_internal (Tile *tile)
}
}
void
tile_cache_set_size (gulong cache_size)
{
CACHE_LOCK;
max_cache_size = cache_size;
while (cur_cache_size > max_cache_size)
{
if (! tile_cache_zorch_next ())
break;
}
CACHE_UNLOCK;
}
static gboolean
tile_cache_zorch_next (void)
{