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Side by Side Diff: cc/tiles/software_image_decode_cache.h

Issue 2748263002: Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
Patch Set: Merge branch 'master' into ccpaint Created 3 years, 9 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_ 5 #ifndef CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_
6 #define CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_ 6 #define CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory> 10 #include <memory>
11 #include <unordered_map> 11 #include <unordered_map>
12 #include <unordered_set> 12 #include <unordered_set>
13 13
14 #include "base/atomic_sequence_num.h" 14 #include "base/atomic_sequence_num.h"
15 #include "base/containers/mru_cache.h" 15 #include "base/containers/mru_cache.h"
16 #include "base/hash.h" 16 #include "base/hash.h"
17 #include "base/memory/discardable_memory_allocator.h" 17 #include "base/memory/discardable_memory_allocator.h"
18 #include "base/memory/memory_coordinator_client.h" 18 #include "base/memory/memory_coordinator_client.h"
19 #include "base/memory/ref_counted.h" 19 #include "base/memory/ref_counted.h"
20 #include "base/numerics/safe_math.h" 20 #include "base/numerics/safe_math.h"
21 #include "base/threading/thread_checker.h" 21 #include "base/threading/thread_checker.h"
22 #include "base/trace_event/memory_dump_provider.h" 22 #include "base/trace_event/memory_dump_provider.h"
23 #include "cc/base/cc_export.h" 23 #include "cc/cc_export.h"
24 #include "cc/playback/decoded_draw_image.h" 24 #include "cc/paint/draw_image.h"
25 #include "cc/playback/draw_image.h"
26 #include "cc/resources/resource_format.h" 25 #include "cc/resources/resource_format.h"
26 #include "cc/tiles/decoded_draw_image.h"
27 #include "cc/tiles/image_decode_cache.h" 27 #include "cc/tiles/image_decode_cache.h"
28 #include "third_party/skia/include/core/SkRefCnt.h" 28 #include "third_party/skia/include/core/SkRefCnt.h"
29 #include "ui/gfx/geometry/rect.h" 29 #include "ui/gfx/geometry/rect.h"
30 30
31 namespace cc { 31 namespace cc {
32 32
33 // ImageDecodeCacheKey is a class that gets a cache key out of a given draw 33 // ImageDecodeCacheKey is a class that gets a cache key out of a given draw
34 // image. That is, this key uniquely identifies an image in the cache. Note that 34 // image. That is, this key uniquely identifies an image in the cache. Note that
35 // it's insufficient to use SkImage's unique id, since the same image can appear 35 // it's insufficient to use SkImage's unique id, since the same image can appear
36 // in the cache multiple times at different scales and filter qualities. 36 // in the cache multiple times at different scales and filter qualities.
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309 ResourceFormat format_; 309 ResourceFormat format_;
310 size_t max_items_in_cache_; 310 size_t max_items_in_cache_;
311 311
312 // Used to uniquely identify DecodedImages for memory traces. 312 // Used to uniquely identify DecodedImages for memory traces.
313 base::AtomicSequenceNumber next_tracing_id_; 313 base::AtomicSequenceNumber next_tracing_id_;
314 }; 314 };
315 315
316 } // namespace cc 316 } // namespace cc
317 317
318 #endif // CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_ 318 #endif // CC_TILES_SOFTWARE_IMAGE_DECODE_CACHE_H_
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