src/third_party/skia/src/gpu/GrResourceCache2.cpp

   1
   2 /*
   3  * Copyright 2014 Google Inc.
   4  *
   5  * Use of this source code is governed by a BSD-style license that can be
   6  * found in the LICENSE file.
   7  */
   8
   9
  10 #include "GrResourceCache2.h"
  11 #include "GrGpuResource.h"
  12
  13 GrResourceCache2::~GrResourceCache2() {
  14     this->releaseAll();
  15 }
  16
  17 void GrResourceCache2::insertResource(GrGpuResource* resource) {
  18     SkASSERT(resource);
  19     SkASSERT(!resource->wasDestroyed());
  20     SkASSERT(!this->isInCache(resource));
  21     fResources.addToHead(resource);
  22     ++fCount;
  23     if (!resource->getScratchKey().isNullScratch()) {
  24         fScratchMap.insert(resource->getScratchKey(), resource);
  25     }
  26 }
  27
  28 void GrResourceCache2::removeResource(GrGpuResource* resource) {
  29     SkASSERT(this->isInCache(resource));
  30     fResources.remove(resource);
  31     if (!resource->getScratchKey().isNullScratch()) {
  32         fScratchMap.remove(resource->getScratchKey(), resource);
  33     }
  34     --fCount;
  35 }
  36
  37 void GrResourceCache2::abandonAll() {
  38     while (GrGpuResource* head = fResources.head()) {
  39         SkASSERT(!head->wasDestroyed());
  40         head->abandon();
  41         // abandon should have already removed this from the list.
  42         SkASSERT(head != fResources.head());
  43     }
  44     SkASSERT(!fScratchMap.count());
  45     SkASSERT(!fCount);
  46 }
  47
  48 void GrResourceCache2::releaseAll() {
  49     while (GrGpuResource* head = fResources.head()) {
  50         SkASSERT(!head->wasDestroyed());
  51         head->release();
  52         // release should have already removed this from the list.
  53         SkASSERT(head != fResources.head());
  54     }
  55     SkASSERT(!fScratchMap.count());
  56     SkASSERT(!fCount);
  57 }