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stuff

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This commit is contained in:
John Cupitt 2010-05-10 17:10:55 +00:00
parent deb58b818d
commit 8ba026875b
1 changed files with 35 additions and 20 deletions
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55
libvips/iofuncs/sinkscreen.c
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@ -35,13 +35,17 @@
*/
/* Trace allocate/free.
#define VIPS_DEBUG_RED
#define VIPS_DEBUG_AMBER
*/
/* Trace reschedule
#define VIPS_DEBUG_GREEN
*/
/* Trace serious problems.
*/
#define VIPS_DEBUG_RED
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
@ -71,9 +75,9 @@ static const int have_threads = 1;
static const int have_threads = 0;
#endif /*HAVE_THREADS*/
#ifdef VIPS_DEBUG_RED
#ifdef VIPS_DEBUG_AMBER
static int render_num_renders = 0;
#endif /*VIPS_DEBUG_RED*/
#endif /*VIPS_DEBUG_AMBER*/
/* A tile in our cache.
*/
@ -93,7 +97,9 @@ typedef struct {
*/
gboolean dirty;
int ticks; /* Time of last use, for LRU flush */
/* Time of last use, for LRU flush
*/
int ticks;
} Tile;
/* Per-call state.
@ -197,7 +203,7 @@ render_thread_state_new( VipsImage *im, void *a )
static void *
tile_free( Tile *tile )
{
VIPS_DEBUG_MSG_RED( "tile_free\n" );
VIPS_DEBUG_MSG_AMBER( "tile_free\n" );
IM_FREEF( im_region_free, tile->region );
im_free( tile );
@ -208,7 +214,7 @@ tile_free( Tile *tile )
static int
render_free( Render *render )
{
VIPS_DEBUG_MSG_RED( "render_free: %p\n", render );
VIPS_DEBUG_MSG_AMBER( "render_free: %p\n", render );
g_assert( render->ref_count == 0 );
@ -234,9 +240,9 @@ render_free( Render *render )
im_free( render );
#ifdef VIPS_DEBUG_RED
#ifdef VIPS_DEBUG_AMBER
render_num_renders -= 1;
#endif /*VIPS_DEBUG_RED*/
#endif /*VIPS_DEBUG_AMBER*/
return( 0 );
}
@ -418,8 +424,10 @@ render_work( VipsThreadState *state, void *a )
tile->area.left, tile->area.top );
if( im_prepare_to( state->reg, tile->region,
&tile->area, tile->area.left, tile->area.top ) )
&tile->area, tile->area.left, tile->area.top ) ) {
VIPS_DEBUG_MSG_RED( "render_work: im_prepare_to() failed\n" );
return( -1 );
}
tile->painted = TRUE;
/* Now clients can update.
@ -480,12 +488,14 @@ render_thread_main( void *client )
"threadpool start\n" );
render_reschedule = FALSE;
(void) vips_threadpool_run( render->in,
if( vips_threadpool_run( render->in,
render_thread_state_new,
render_allocate,
render_work,
NULL,
render );
render ) )
VIPS_DEBUG_MSG_RED( "render_thread_main: "
"threadpool_run failed\n" );
VIPS_DEBUG_MSG_GREEN( "render_thread_main: "
"threadpool return\n" );
@ -556,7 +566,7 @@ tile_equal( gconstpointer a, gconstpointer b )
static int
render_close_cb( Render *render )
{
VIPS_DEBUG_MSG_RED( "render_close_cb\n" );
VIPS_DEBUG_MSG_AMBER( "render_close_cb\n" );
render_unref( render );
@ -625,11 +635,11 @@ render_new( VipsImage *in, VipsImage *out, VipsImage *mask,
render_ref( render );
}
VIPS_DEBUG_MSG_RED( "render_new: %p\n", render );
VIPS_DEBUG_MSG_AMBER( "render_new: %p\n", render );
#ifdef VIPS_DEBUG_RED
#ifdef VIPS_DEBUG_AMBER
render_num_renders += 1;
#endif /*VIPS_DEBUG_RED*/
#endif /*VIPS_DEBUG_AMBER*/
return( render );
}
@ -641,7 +651,7 @@ tile_new( Render *render )
{
Tile *tile;
VIPS_DEBUG_MSG_RED( "tile_new\n" );
VIPS_DEBUG_MSG_AMBER( "tile_new\n" );
/* Don't use auto-free: we need to make sure we free the tile after
* Render.
@ -694,7 +704,8 @@ render_tile_add( Tile *tile, Rect *area )
* them.
*/
if( im_region_buffer( tile->region, &tile->area ) )
VIPS_DEBUG_MSG( "render_work: buffer allocate failed\n" );
VIPS_DEBUG_MSG_RED( "render_tile_add: "
"buffer allocate failed\n" );
g_hash_table_insert( render->tiles, &tile->area, tile );
}
@ -759,7 +770,9 @@ tile_queue( Tile *tile )
"painting tile %dx%d synchronously\n",
tile->area.left, tile->area.top );
im_prepare( tile->region, &tile->area );
if( im_prepare( tile->region, &tile->area ) )
VIPS_DEBUG_MSG_RED( "tile_queue: prepare failed\n" );
tile->painted = TRUE;
}
}
@ -920,6 +933,8 @@ region_fill( REGION *out, void *seq, void *a, void *b )
tile = render_tile_request( render, &area );
if( tile )
tile_copy( tile, out );
else
VIPS_DEBUG_MSG_RED( "region_fill: argh!\n" );
}
g_mutex_unlock( render->lock );
@ -1077,8 +1092,8 @@ vips_sink_screen( VipsImage *in, VipsImage *out, VipsImage *mask,
void
im__print_renders( void )
{
#ifdef VIPS_DEBUG_RED
#ifdef VIPS_DEBUG_AMBER
printf( "%d active renders\n", render_num_renders );
#endif /*VIPS_DEBUG_RED*/
#endif /*VIPS_DEBUG_AMBER*/
printf( "%d dirty renders\n", g_slist_length( render_dirty_all ) );
}