static void vips_buffer_free( VipsBuffer *buffer ) { vips_tracked_free( buffer->buf ); buffer->bsize = 0; g_free( buffer ); #ifdef DEBUG g_mutex_lock( vips__global_lock ); g_assert( g_slist_find( vips__buffer_all, buffer ) ); vips__buffer_all = g_slist_remove( vips__buffer_all, buffer ); g_mutex_unlock( vips__global_lock ); #endif /*DEBUG*/ }
void vips_buffer_unref( VipsBuffer *buffer ) { #ifdef DEBUG printf( "** vips_buffer_unref: left = %d, top = %d, " "width = %d, height = %d (%p)\n", buffer->area.left, buffer->area.top, buffer->area.width, buffer->area.height, buffer ); #endif /*DEBUG*/ g_assert( buffer->ref_count > 0 ); buffer->ref_count -= 1; if( buffer->ref_count == 0 ) { #ifdef DEBUG if( !buffer->done ) printf( "vips_buffer_unref: buffer was not done\n" ); #endif /*DEBUG*/ vips_buffer_undone( buffer ); buffer->im = NULL; vips_tracked_free( buffer->buf ); buffer->bsize = 0; g_free( buffer ); #ifdef DEBUG g_mutex_lock( vips__global_lock ); g_assert( g_slist_find( vips__buffers_all, buffer ) ); vips__buffers_all = g_slist_remove( vips__buffers_all, buffer ); printf( "%d buffers in vips\n", g_slist_length( vips__buffers_all ) ); g_mutex_unlock( vips__global_lock ); #endif /*DEBUG*/ } }
static int buffer_move( VipsBuffer *buffer, VipsRect *area ) { VipsImage *im = buffer->im; size_t new_bsize; g_assert( buffer->ref_count == 1 ); buffer->area = *area; vips_buffer_undone( buffer ); g_assert( !buffer->done ); new_bsize = (size_t) VIPS_IMAGE_SIZEOF_PEL( im ) * area->width * area->height; if( buffer->bsize < new_bsize ) { buffer->bsize = new_bsize; vips_tracked_free( buffer->buf ); if( !(buffer->buf = vips_tracked_malloc( buffer->bsize )) ) return( -1 ); } return( 0 ); }