e0b395fb68
Allows to be used by both C and C++ code. So to leave part of the code in C and part move to C++. Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
/*
|
|
Copyright (C) 2009-2015 Red Hat, Inc.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef IMAGE_CACHE_H_
|
|
#define IMAGE_CACHE_H_
|
|
|
|
#include <inttypes.h>
|
|
#include <common/pixman_utils.h>
|
|
#include <common/canvas_base.h>
|
|
#include <common/ring.h>
|
|
|
|
SPICE_BEGIN_DECLS
|
|
|
|
/* FIXME: move back to display-channel.h (once structs are private) */
|
|
typedef struct Drawable Drawable;
|
|
|
|
typedef struct ImageCacheItem {
|
|
RingItem lru_link;
|
|
uint64_t id;
|
|
#ifdef IMAGE_CACHE_AGE
|
|
uint32_t age;
|
|
#endif
|
|
struct ImageCacheItem *next;
|
|
pixman_image_t *image;
|
|
} ImageCacheItem;
|
|
|
|
#define IMAGE_CACHE_HASH_SIZE 1024
|
|
|
|
typedef struct ImageCache {
|
|
SpiceImageCache base;
|
|
ImageCacheItem *hash_table[IMAGE_CACHE_HASH_SIZE];
|
|
Ring lru;
|
|
#ifdef IMAGE_CACHE_AGE
|
|
uint32_t age;
|
|
#else
|
|
uint32_t num_items;
|
|
#endif
|
|
} ImageCache;
|
|
|
|
void image_cache_init (ImageCache *cache);
|
|
void image_cache_reset (ImageCache *cache);
|
|
void image_cache_aging (ImageCache *cache);
|
|
void image_cache_localize (ImageCache *cache, SpiceImage **image_ptr,
|
|
SpiceImage *image_store, Drawable *drawable);
|
|
void image_cache_localize_brush (ImageCache *cache, SpiceBrush *brush,
|
|
SpiceImage *image_store);
|
|
void image_cache_localize_mask (ImageCache *cache, SpiceQMask *mask,
|
|
SpiceImage *image_store);
|
|
|
|
SPICE_END_DECLS
|
|
|
|
#endif /* IMAGE_CACHE_H_ */
|