Use SkImageCacherator in SkImages

include/gpu/SkGr.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 63 matching lines @@
  *  the pixel-config that should be used, and sets outStartOfDataToUpload to the ptr into
  *  the data where the actual raw data starts (skipping any header bytes).
  *
  *  If the compressed data is not supported, this returns kUnknown_GrPixelConfig, and
  *  ignores outStartOfDataToUpload.
  */
 GrPixelConfig GrIsCompressedTextureDataSupported(GrContext* ctx, SkData* data,
                                                  int expectedW, int expectedH,
                                                  const void** outStartOfDataToUpload);
 
+// Helper that calls GrIsImageInCache assuming bitmap is not volatile.
 bool GrIsBitmapInCache(const GrContext*, const SkBitmap&, const GrTextureParams*);
+bool GrIsImageInCache(const GrContext* ctx, uint32_t imageID, const SkIRect& subset,
+                      GrTexture* nativeTexture, const GrTextureParams*);
 
 GrTexture* GrRefCachedBitmapTexture(GrContext*, const SkBitmap&, const GrTextureParams*);
 GrTexture* GrRefCachedBitmapTexture(GrContext*, const SkBitmap&, SkImageUsageType);
 
 GrTexture* GrCreateTextureForPixels(GrContext*, const GrUniqueKey& optionalKey, GrSurfaceDesc,
                                     SkPixelRef* pixelRefForInvalidationNotificationOrNull,
                                     const void* pixels, size_t rowBytesOrZero);
 
 ////////////////////////////////////////////////////////////////////////////////
 
@@ skipping 26 matching lines @@
                                                             bool* doBicubic);
 
 ////////////////////////////////////////////////////////////////////////////////
 // Classes
 
 class SkGlyphCache;
 
 ////////////////////////////////////////////////////////////////////////////////
 
 #endif