Make GrCacheable implement its own ref counting.

src/gpu/GrTexture.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrTexture.h"
@@ skipping 11 matching lines @@
 }
 
 /**
  * This method allows us to interrupt the normal deletion process and place
  * textures back in the texture cache when their ref count goes to zero.
  */
 void GrTexture::internal_dispose() const {
     if (this->impl()->isSetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit) &&
         NULL != this->INHERITED::getContext()) {
         GrTexture* nonConstThis = const_cast<GrTexture *>(this);
-        this->fRefCnt = 1;      // restore ref count to initial setting
+        this->ref(); // restore ref count to initial setting
 
         nonConstThis->impl()->resetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit);
         nonConstThis->INHERITED::getContext()->addExistingTextureToCache(nonConstThis);
 
         // Note: "this" texture might be freed inside addExistingTextureToCache
         // if it is purged.
         return;
     }
 
-    SkASSERT(0 == this->getDeferredRefCount());
     this->INHERITED::internal_dispose();
 }
 
 void GrTextureImpl::dirtyMipMaps(bool mipMapsDirty) {
     if (mipMapsDirty) {
         if (kValid_MipMapsStatus == fMipMapsStatus) {
             fMipMapsStatus = kAllocated_MipMapsStatus;
         }
     } else {
         const bool sizeChanged = kNotAllocated_MipMapsStatus == fMipMapsStatus;
@@ skipping 168 matching lines @@
     return GrResourceKey(cacheID, texture_resource_type(), 0);
 }
 
 bool GrTextureImpl::NeedsResizing(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kStretchToPOT_TextureFlag);
 }
 
 bool GrTextureImpl::NeedsBilerp(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kBilerp_TextureFlag);
 }