Use GrResourceCache2 to service content key lookups

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 "GrContext.h"
 #include "GrDrawTargetCaps.h"
@@ skipping 103 matching lines @@
     } else {
         return desc.fOrigin;
     }
 }
 }
 
 //////////////////////////////////////////////////////////////////////////////
 GrTexture::GrTexture(GrGpu* gpu, bool isWrapped, const GrSurfaceDesc& desc)
     : INHERITED(gpu, isWrapped, desc)
     , fMipMapsStatus(kNotAllocated_MipMapsStatus) {
-    this->setScratchKey(GrTexturePriv::ComputeScratchKey(desc));
+
+    if (!isWrapped) {
+        this->setScratchKey(GrTexturePriv::ComputeScratchKey(desc));
+    }
     // only make sense if alloc size is pow2
     fShiftFixedX = 31 - SkCLZ(fDesc.fWidth);
     fShiftFixedY = 31 - SkCLZ(fDesc.fHeight);
 }
 
 GrResourceKey GrTexturePriv::ComputeKey(const GrGpu* gpu,
                                     const GrTextureParams* params,
                                     const GrSurfaceDesc& desc,
                                     const GrCacheID& cacheID) {
     GrResourceKey::ResourceFlags flags = get_texture_flags(gpu, params, desc);
@@ skipping 19 matching lines @@
     return GrResourceKey(cacheID, ResourceType(), 0);
 }
 
 bool GrTexturePriv::NeedsResizing(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kStretchToPOT_TextureFlag);
 }
 
 bool GrTexturePriv::NeedsBilerp(const GrResourceKey& key) {
     return SkToBool(key.getResourceFlags() & kBilerp_TextureFlag);
 }