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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 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 | 9 |
10 #include "GrResourceCache2.h" | 10 #include "GrResourceCache2.h" |
11 #include "GrGpuResource.h" | 11 #include "GrGpuResource.h" |
12 #include "SkRefCnt.h" | |
13 | 12 |
14 GrResourceCache2::~GrResourceCache2() { | 13 GrResourceCache2::~GrResourceCache2() { |
15 this->releaseAll(); | 14 this->releaseAll(); |
16 } | 15 } |
17 | 16 |
18 void GrResourceCache2::insertResource(GrGpuResource* resource) { | 17 void GrResourceCache2::insertResource(GrGpuResource* resource) { |
19 SkASSERT(resource); | 18 SkASSERT(resource); |
20 SkASSERT(!resource->wasDestroyed()); | 19 SkASSERT(!resource->wasDestroyed()); |
21 SkASSERT(!this->isInCache(resource)); | 20 SkASSERT(!this->isInCache(resource)); |
22 fResources.addToHead(resource); | 21 fResources.addToHead(resource); |
(...skipping 26 matching lines...) Expand all Loading... |
49 void GrResourceCache2::releaseAll() { | 48 void GrResourceCache2::releaseAll() { |
50 while (GrGpuResource* head = fResources.head()) { | 49 while (GrGpuResource* head = fResources.head()) { |
51 SkASSERT(!head->wasDestroyed()); | 50 SkASSERT(!head->wasDestroyed()); |
52 head->release(); | 51 head->release(); |
53 // release should have already removed this from the list. | 52 // release should have already removed this from the list. |
54 SkASSERT(head != fResources.head()); | 53 SkASSERT(head != fResources.head()); |
55 } | 54 } |
56 SkASSERT(!fScratchMap.count()); | 55 SkASSERT(!fScratchMap.count()); |
57 SkASSERT(!fCount); | 56 SkASSERT(!fCount); |
58 } | 57 } |
59 | |
60 class GrResourceCache2::AvailableForScratchUse { | |
61 public: | |
62 bool operator()(const GrGpuResource* resource) const { | |
63 // Because duties are currently shared between GrResourceCache and GrRes
ourceCache2, the | |
64 // current interpretation of this rule is that only GrResourceCache has
a ref but that | |
65 // it has been marked as a scratch resource. | |
66 return resource->reffedOnlyByCache() && GrIORef::kYes_IsScratch == resou
rce->fIsScratch; | |
67 } | |
68 }; | |
69 | |
70 GrGpuResource* GrResourceCache2::findAndRefScratchResource(const GrResourceKey&
scratchKey) { | |
71 SkASSERT(scratchKey.isScratch()); | |
72 return SkSafeRef(fScratchMap.find(scratchKey, AvailableForScratchUse())); | |
73 } | |
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