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Side by Side Diff: include/gpu/GrCacheable.h

Issue 405023003: Revert of Use the GrCacheable ID to eliminate the need for notifications to GrGpuGL when textures and RTs are… (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 5 months ago
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1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef GrCacheable_DEFINED 8 #ifndef GrCacheable_DEFINED
9 #define GrCacheable_DEFINED 9 #define GrCacheable_DEFINED
10 10
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39 virtual bool isValidOnGpu() const = 0; 39 virtual bool isValidOnGpu() const = 0;
40 40
41 void setCacheEntry(GrResourceCacheEntry* cacheEntry) { fCacheEntry = cacheEn try; } 41 void setCacheEntry(GrResourceCacheEntry* cacheEntry) { fCacheEntry = cacheEn try; }
42 GrResourceCacheEntry* getCacheEntry() { return fCacheEntry; } 42 GrResourceCacheEntry* getCacheEntry() { return fCacheEntry; }
43 43
44 /** 44 /**
45 * Gets an id that is unique for this GrCacheable object. It is static in th at it does 45 * Gets an id that is unique for this GrCacheable object. It is static in th at it does
46 * not change when the content of the GrCacheable object changes. This will never return 46 * not change when the content of the GrCacheable object changes. This will never return
47 * 0. 47 * 0.
48 */ 48 */
49 uint64_t getInstanceID() const { return fInstanceID; } 49 uint32_t getGenerationID() const;
50 50
51 protected: 51 protected:
52 GrCacheable() 52 GrCacheable()
53 : fCacheEntry(NULL) 53 : fCacheEntry(NULL)
54 , fInstanceID(CreateInstanceID()) {} 54 , fGenID(0) {}
55 55
56 bool isInCache() const { return NULL != fCacheEntry; } 56 bool isInCache() const { return NULL != fCacheEntry; }
57 57
58 /** 58 /**
59 * This entry point should be called whenever gpuMemorySize() begins 59 * This entry point should be called whenever gpuMemorySize() begins
60 * reporting a different size. If the object is in the cache, it will call 60 * reporting a different size. If the object is in the cache, it will call
61 * gpuMemorySize() immediately and pass the new size on to the resource 61 * gpuMemorySize() immediately and pass the new size on to the resource
62 * cache. 62 * cache.
63 */ 63 */
64 void didChangeGpuMemorySize() const; 64 void didChangeGpuMemorySize() const;
65 65
66 private: 66 private:
67 static uint64_t CreateInstanceID();
68
69 GrResourceCacheEntry* fCacheEntry; // NULL if not in cache 67 GrResourceCacheEntry* fCacheEntry; // NULL if not in cache
70 mutable uint64_t fInstanceID; 68 mutable uint32_t fGenID;
71 69
72 typedef SkRefCnt INHERITED; 70 typedef SkRefCnt INHERITED;
73 }; 71 };
74 72
75 #endif 73 #endif
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