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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "GrGpuResource.h" | 9 #include "GrGpuResource.h" |
10 #include "GrResourceCache2.h" | 10 #include "GrResourceCache2.h" |
11 #include "GrGpu.h" | 11 #include "GrGpu.h" |
12 | 12 |
13 static inline GrResourceCache2* get_resource_cache2(GrGpu* gpu) { | 13 static inline GrResourceCache2* get_resource_cache2(GrGpu* gpu) { |
14 SkASSERT(gpu); | 14 SkASSERT(gpu); |
15 SkASSERT(gpu->getContext()); | 15 SkASSERT(gpu->getContext()); |
16 SkASSERT(gpu->getContext()->getResourceCache2()); | 16 SkASSERT(gpu->getContext()->getResourceCache2()); |
17 return gpu->getContext()->getResourceCache2(); | 17 return gpu->getContext()->getResourceCache2(); |
18 } | 18 } |
19 | 19 |
20 GrGpuResource::GrGpuResource(GrGpu* gpu, LifeCycle lifeCycle) | 20 GrGpuResource::GrGpuResource(GrGpu* gpu, LifeCycle lifeCycle) |
21 : fGpu(gpu) | 21 : fGpu(gpu) |
22 , fGpuMemorySize(kInvalidGpuMemorySize) | 22 , fGpuMemorySize(kInvalidGpuMemorySize) |
23 , fFlags(0) | |
24 , fLifeCycle(lifeCycle) | 23 , fLifeCycle(lifeCycle) |
25 , fUniqueID(CreateUniqueID()) { | 24 , fUniqueID(CreateUniqueID()) { |
26 } | 25 } |
27 | 26 |
28 void GrGpuResource::registerWithCache() { | 27 void GrGpuResource::registerWithCache() { |
29 get_resource_cache2(fGpu)->resourceAccess().insertResource(this); | 28 get_resource_cache2(fGpu)->resourceAccess().insertResource(this); |
30 } | 29 } |
31 | 30 |
32 GrGpuResource::~GrGpuResource() { | 31 GrGpuResource::~GrGpuResource() { |
33 // The cache should have released or destroyed this resource. | 32 // The cache should have released or destroyed this resource. |
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76 if (this->wasDestroyed()) { | 75 if (this->wasDestroyed()) { |
77 return; | 76 return; |
78 } | 77 } |
79 | 78 |
80 size_t oldSize = fGpuMemorySize; | 79 size_t oldSize = fGpuMemorySize; |
81 SkASSERT(kInvalidGpuMemorySize != oldSize); | 80 SkASSERT(kInvalidGpuMemorySize != oldSize); |
82 fGpuMemorySize = kInvalidGpuMemorySize; | 81 fGpuMemorySize = kInvalidGpuMemorySize; |
83 get_resource_cache2(fGpu)->resourceAccess().didChangeGpuMemorySize(this, old
Size); | 82 get_resource_cache2(fGpu)->resourceAccess().didChangeGpuMemorySize(this, old
Size); |
84 } | 83 } |
85 | 84 |
86 bool GrGpuResource::setContentKey(const GrResourceKey& contentKey) { | 85 bool GrGpuResource::setContentKey(const GrContentKey& key) { |
87 // Currently this can only be called once and can't be called when the resou
rce is scratch. | 86 // Currently this can only be called once and can't be called when the resou
rce is scratch. |
88 SkASSERT(this->internalHasRef()); | 87 SkASSERT(this->internalHasRef()); |
89 | 88 |
90 // Wrapped resources can never have a key. | 89 // Wrapped resources can never have a key. |
91 if (this->isWrapped()) { | 90 if (this->isWrapped()) { |
92 return false; | 91 return false; |
93 } | 92 } |
94 | 93 |
95 if ((fFlags & kContentKeySet_Flag) || this->wasDestroyed()) { | 94 if (fContentKey.isValid() || this->wasDestroyed()) { |
96 return false; | 95 return false; |
97 } | 96 } |
98 | 97 |
99 fContentKey = contentKey; | 98 fContentKey = key; |
100 fFlags |= kContentKeySet_Flag; | |
101 | 99 |
102 if (!get_resource_cache2(fGpu)->resourceAccess().didSetContentKey(this)) { | 100 if (!get_resource_cache2(fGpu)->resourceAccess().didSetContentKey(this)) { |
103 fFlags &= ~kContentKeySet_Flag; | 101 fContentKey.reset(); |
104 return false; | 102 return false; |
105 } | 103 } |
106 return true; | 104 return true; |
107 } | 105 } |
108 | 106 |
109 void GrGpuResource::notifyIsPurgable() const { | 107 void GrGpuResource::notifyIsPurgable() const { |
110 if (this->wasDestroyed()) { | 108 if (this->wasDestroyed()) { |
111 // We've already been removed from the cache. Goodbye cruel world! | 109 // We've already been removed from the cache. Goodbye cruel world! |
112 SkDELETE(this); | 110 SkDELETE(this); |
113 } else { | 111 } else { |
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141 } | 139 } |
142 | 140 |
143 uint32_t GrGpuResource::CreateUniqueID() { | 141 uint32_t GrGpuResource::CreateUniqueID() { |
144 static int32_t gUniqueID = SK_InvalidUniqueID; | 142 static int32_t gUniqueID = SK_InvalidUniqueID; |
145 uint32_t id; | 143 uint32_t id; |
146 do { | 144 do { |
147 id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1); | 145 id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1); |
148 } while (id == SK_InvalidUniqueID); | 146 } while (id == SK_InvalidUniqueID); |
149 return id; | 147 return id; |
150 } | 148 } |
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