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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 GrGpuResourceCacheAccess_DEFINED | 8 #ifndef GrGpuResourceCacheAccess_DEFINED |
9 #define GrGpuResourceCacheAccess_DEFINED | 9 #define GrGpuResourceCacheAccess_DEFINED |
10 | 10 |
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51 | 51 |
52 /** Called by the cache to assign a new unique key. */ | 52 /** Called by the cache to assign a new unique key. */ |
53 void setUniqueKey(const GrUniqueKey& key) { fResource->fUniqueKey = key; } | 53 void setUniqueKey(const GrUniqueKey& key) { fResource->fUniqueKey = key; } |
54 | 54 |
55 /** Called by the cache to make the unique key invalid. */ | 55 /** Called by the cache to make the unique key invalid. */ |
56 void removeUniqueKey() { fResource->fUniqueKey.reset(); } | 56 void removeUniqueKey() { fResource->fUniqueKey.reset(); } |
57 | 57 |
58 uint32_t timestamp() const { return fResource->fTimestamp; } | 58 uint32_t timestamp() const { return fResource->fTimestamp; } |
59 void setTimestamp(uint32_t ts) { fResource->fTimestamp = ts; } | 59 void setTimestamp(uint32_t ts) { fResource->fTimestamp = ts; } |
60 | 60 |
| 61 /** Called by the cache to record when this became purgeable. */ |
| 62 void setFlushCntWhenResourceBecamePurgeable(uint32_t cnt) { |
| 63 SkASSERT(fResource->isPurgeable()); |
| 64 fResource->fExternalFlushCntWhenBecamePurgeable = cnt; |
| 65 } |
| 66 /** |
| 67 * Called by the cache to determine whether this resource has been puregable
for more than |
| 68 * a threshold number of external flushes. |
| 69 */ |
| 70 uint32_t flushCntWhenResourceBecamePurgeable() { |
| 71 SkASSERT(fResource->isPurgeable()); |
| 72 return fResource->fExternalFlushCntWhenBecamePurgeable; |
| 73 } |
| 74 |
61 int* accessCacheIndex() const { return &fResource->fCacheArrayIndex; } | 75 int* accessCacheIndex() const { return &fResource->fCacheArrayIndex; } |
62 | 76 |
63 CacheAccess(GrGpuResource* resource) : fResource(resource) {} | 77 CacheAccess(GrGpuResource* resource) : fResource(resource) {} |
64 CacheAccess(const CacheAccess& that) : fResource(that.fResource) {} | 78 CacheAccess(const CacheAccess& that) : fResource(that.fResource) {} |
65 CacheAccess& operator=(const CacheAccess&); // unimpl | 79 CacheAccess& operator=(const CacheAccess&); // unimpl |
66 | 80 |
67 // No taking addresses of this type. | 81 // No taking addresses of this type. |
68 const CacheAccess* operator&() const; | 82 const CacheAccess* operator&() const; |
69 CacheAccess* operator&(); | 83 CacheAccess* operator&(); |
70 | 84 |
71 GrGpuResource* fResource; | 85 GrGpuResource* fResource; |
72 | 86 |
73 friend class GrGpuResource; // to construct/copy this type. | 87 friend class GrGpuResource; // to construct/copy this type. |
74 friend class GrResourceCache; // to use this type | 88 friend class GrResourceCache; // to use this type |
75 friend void test_unbudgeted_to_scratch(skiatest::Reporter* reporter); // for
unit testing | 89 friend void test_unbudgeted_to_scratch(skiatest::Reporter* reporter); // for
unit testing |
76 }; | 90 }; |
77 | 91 |
78 inline GrGpuResource::CacheAccess GrGpuResource::cacheAccess() { return CacheAcc
ess(this); } | 92 inline GrGpuResource::CacheAccess GrGpuResource::cacheAccess() { return CacheAcc
ess(this); } |
79 | 93 |
80 inline const GrGpuResource::CacheAccess GrGpuResource::cacheAccess() const { | 94 inline const GrGpuResource::CacheAccess GrGpuResource::cacheAccess() const { |
81 return CacheAccess(const_cast<GrGpuResource*>(this)); | 95 return CacheAccess(const_cast<GrGpuResource*>(this)); |
82 } | 96 } |
83 | 97 |
84 #endif | 98 #endif |
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