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fix some tilecache issues too

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This commit is contained in:
John Cupitt 2019-02-16 15:32:45 +00:00
parent d156e34ee4
commit 044abe7986
3 changed files with 43 additions and 16 deletions
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1
ChangeLog
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@ -22,6 +22,7 @@
- add @option_string param to thumbnail_buffer [kleisauke]
- add XMP, IPCT, ICC, EXIF etc. support to magickload/magicksave
- much lower memuse for gifload
- tilecache speedups
4/1/19 started 8.7.4
- magickload with magick6 API did not chain exceptions correctly causing a

13
libvips/conversion/tilecache.c
View File

@ -218,6 +218,7 @@ vips_tile_new( VipsBlockCache *cache, int x, int y )
tile->pos.width = cache->tile_width;
tile->pos.height = cache->tile_height;
g_hash_table_insert( cache->tiles, &tile->pos, tile );
g_queue_push_tail( tile->cache->recycle, tile );
g_assert( cache->ntiles >= 0 );
cache->ntiles += 1;
@ -318,10 +319,12 @@ vips_tile_unlocked( gpointer key, gpointer value, gpointer user_data )
static void
vips_block_cache_minimise( VipsImage *image, VipsBlockCache *cache )
{
/* We can't drop tiles that are in use.
*/
printf( "vips_block_cache_minimise:\n" );
g_mutex_lock( cache->lock );
/* We can't drop tiles that are in use.
*/
g_hash_table_foreach_remove( cache->tiles,
vips_tile_unlocked, NULL );
@ -434,6 +437,12 @@ vips_tile_destroy( VipsTile *tile )
VIPS_DEBUG_MSG_RED( "vips_tile_destroy: tile %d, %d (%p)\n",
tile->pos.left, tile->pos.top, tile );
/* 0 ref tiles should be on the recycle list.
*/
g_assert( tile->ref_count == 0 );
g_assert( g_queue_find( tile->cache->recycle, tile ) );
g_queue_remove( cache->recycle, tile );
cache->ntiles -= 1;
g_assert( cache->ntiles >= 0 );
tile->cache = NULL;

45
libvips/foreign/gifload.c
View File

@ -52,9 +52,9 @@
*/
/*
#define VIPS_DEBUG
#define DEBUG_VERBOSE
*/
#define VIPS_DEBUG
#ifdef HAVE_CONFIG_H
#include <config.h>
@ -741,23 +741,32 @@ vips_foreign_load_gif_render( VipsForeignLoadGif *gif )
*
* Otherwise, we must update previous.
*/
if( gif->dispose == DISPOSE_BACKGROUND )
if( gif->dispose == DISPOSE_BACKGROUND ) {
VIPS_DEBUG_MSG( "vips_foreign_load_gif_render: "
"dispose clear to zero\n" );
memset( VIPS_IMAGE_ADDR( gif->frame, 0, 0 ), 0,
VIPS_IMAGE_SIZEOF_IMAGE( gif->frame ) );
else if( gif->dispose == DISPOSE_PREVIOUS )
}
else if( gif->dispose == DISPOSE_PREVIOUS ) {
VIPS_DEBUG_MSG( "vips_foreign_load_gif_render: "
"dispose restore from previous\n" );
memcpy( VIPS_IMAGE_ADDR( gif->frame, 0, 0 ),
VIPS_IMAGE_ADDR( gif->previous, 0, 0 ),
VIPS_IMAGE_SIZEOF_IMAGE( gif->frame ) );
else
}
else {
VIPS_DEBUG_MSG( "vips_foreign_load_gif_render: "
"dispose copy to previous\n" );
memcpy( VIPS_IMAGE_ADDR( gif->previous, 0, 0 ),
VIPS_IMAGE_ADDR( gif->frame, 0, 0 ),
VIPS_IMAGE_SIZEOF_IMAGE( gif->frame ) );
}
if( file->Image.Interlace ) {
int i;
VIPS_DEBUG_MSG( "gifload: interlaced frame of "
"%d x %d pixels at %d x %d\n",
VIPS_DEBUG_MSG( "vips_foreign_load_gif_render: "
"interlaced frame of %d x %d pixels at %d x %d\n",
file->Image.Width, file->Image.Height,
file->Image.Left, file->Image.Top );
@ -784,8 +793,8 @@ vips_foreign_load_gif_render( VipsForeignLoadGif *gif )
else {
int y;
VIPS_DEBUG_MSG( "gifload: non-interlaced frame of "
"%d x %d pixels at %d x %d\n",
VIPS_DEBUG_MSG( "vips_foreign_load_gif_render: "
"non-interlaced frame of %d x %d pixels at %d x %d\n",
file->Image.Width, file->Image.Height,
file->Image.Left, file->Image.Top );
@ -813,7 +822,7 @@ vips_foreign_load_gif_extension( VipsForeignLoadGif *gif )
GifByteType *extension;
int ext_code;
VIPS_DEBUG_MSG( "gifload: EXTENSION_RECORD_TYPE\n" );
VIPS_DEBUG_MSG( "vips_foreign_load_gif_extension:\n" );
if( DGifGetExtension( gif->file, &ext_code, &extension ) ==
GIF_ERROR ) {
@ -836,6 +845,8 @@ vips_foreign_load_gif_extension( VipsForeignLoadGif *gif )
* to set the meaning of background and transparent pixels.
*/
gif->dispose = (extension[1] >> 2) & 0x7;
VIPS_DEBUG_MSG( "vips_foreign_load_gif_extension: "
"dispose = %d\n", gif->dispose );
}
while( extension != NULL )
@ -862,7 +873,8 @@ vips_foreign_load_gif_next_page( VipsForeignLoadGif *gif )
switch( record ) {
case IMAGE_DESC_RECORD_TYPE:
VIPS_DEBUG_MSG( "gifload: IMAGE_DESC_RECORD_TYPE\n" );
VIPS_DEBUG_MSG( "vips_foreign_load_gif_next_page: "
"IMAGE_DESC_RECORD_TYPE\n" );
if( DGifGetImageDesc( gif->file ) == GIF_ERROR ) {
vips_foreign_load_gif_error( gif );
@ -882,16 +894,19 @@ vips_foreign_load_gif_next_page( VipsForeignLoadGif *gif )
break;
case TERMINATE_RECORD_TYPE:
VIPS_DEBUG_MSG( "gifload: TERMINATE_RECORD_TYPE\n" );
VIPS_DEBUG_MSG( "vips_foreign_load_gif_next_page: "
"TERMINATE_RECORD_TYPE\n" );
gif->eof = TRUE;
break;
case SCREEN_DESC_RECORD_TYPE:
VIPS_DEBUG_MSG( "gifload: SCREEN_DESC_RECORD_TYPE\n" );
VIPS_DEBUG_MSG( "vips_foreign_load_gif_next_page: "
"SCREEN_DESC_RECORD_TYPE\n" );
break;
case UNDEFINED_RECORD_TYPE:
VIPS_DEBUG_MSG( "gifload: UNDEFINED_RECORD_TYPE\n" );
VIPS_DEBUG_MSG( "vips_foreign_load_gif_next_page: "
"UNDEFINED_RECORD_TYPE\n" );
break;
default:
@ -921,7 +936,7 @@ vips_foreign_load_gif_generate( VipsRegion *or,
VipsPel *p, *q;
int x;
g_assert( line >= 0 && lines < gif->frame->Ysize );
g_assert( line >= 0 && line < gif->frame->Ysize );
g_assert( page >= 0 && page < gif->n_pages );
/* current_page == 0 means we've not loaded any pages yet. So
@ -997,6 +1012,8 @@ vips_foreign_load_gif_load( VipsForeignLoad *load )
if( class->open( gif ) )
return( -1 );
printf( "vips_foreign_load_gif_load:\n" );
/* Make the memory image we accumulate pixels in. We always accumulate
* to RGBA, then trim down to whatever the output image needs on
* _generate.