Revert "Use scratch keys for stencil buffers."

src/gpu/GrStencilBuffer.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 "GrStencilBuffer.h"
 
 #include "GrContext.h"
 #include "GrGpu.h"
 #include "GrResourceCache2.h"
 
+void GrStencilBuffer::transferToCache() {
+    this->getGpu()->getContext()->addStencilBuffer(this);
+}
+
 namespace {
 // we should never have more than one stencil buffer with same combo of (width,height,samplecount)
 void gen_cache_id(int width, int height, int sampleCnt, GrCacheID* cacheID) {
-    static const GrCacheID::Domain gStencilBufferDomain = GrResourceKey::ScratchDomain();
+    static const GrCacheID::Domain gStencilBufferDomain = GrCacheID::GenerateDomain();
     GrCacheID::Key key;
     uint32_t* keyData = key.fData32;
     keyData[0] = width;
     keyData[1] = height;
     keyData[2] = sampleCnt;
     memset(keyData + 3, 0, sizeof(key) - 3 * sizeof(uint32_t));
     GR_STATIC_ASSERT(sizeof(key) >= 3 * sizeof(uint32_t));
     cacheID->reset(gStencilBufferDomain, key);
 }
 }
 
 GrResourceKey GrStencilBuffer::ComputeKey(int width,
                                           int height,
                                           int sampleCnt) {
     // All SBs are created internally to attach to RTs so they all use the same domain.
     static const GrResourceKey::ResourceType gStencilBufferResourceType =
         GrResourceKey::GenerateResourceType();
     GrCacheID id;
     gen_cache_id(width, height, sampleCnt, &id);
 
     // we don't use any flags for SBs currently.
     return GrResourceKey(id, gStencilBufferResourceType, 0);
 }