Proposed SkCanvas API for preLoading textures to VRAM

include/gpu/SkGpuDevice.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 128 matching lines @@
     /**
      * Make's this device's rendertarget current in the underlying 3D API.
      * Also implicitly flushes.
      */
     virtual void makeRenderTargetCurrent();
 
     virtual bool canHandleImageFilter(const SkImageFilter*) SK_OVERRIDE;
     virtual bool filterImage(const SkImageFilter*, const SkBitmap&, const SkMatrix&,
                              SkBitmap*, SkIPoint*) SK_OVERRIDE;
 
+    virtual void internalPrivate_PreLoad(const SkBitmap& bitmap, const SkIRect& rect);
+
     class SkAutoCachedTexture; // used internally
 
 protected:
     virtual bool onReadPixels(const SkBitmap&, int x, int y, SkCanvas::Config8888) SK_OVERRIDE;
     virtual bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) SK_OVERRIDE;
 
 private:
     GrContext*      fContext;
 
     GrSkDrawProcs*  fDrawProcs;
@@ skipping 55 matching lines @@
                          const GrTextureParams& params,
                          const SkPaint& paint,
                          SkCanvas::DrawBitmapRectFlags flags,
                          int tileSize,
                          bool bicubic);
 
     typedef SkBitmapDevice INHERITED;
 };
 
 #endif