Use SkImageCacherator in SkImages

src/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.
  */
 
 #ifndef SkGpuDevice_DEFINED
 #define SkGpuDevice_DEFINED
@@ skipping 176 matching lines @@
                           const SkSize* dstSizePtr,      // ignored iff srcRectPtr == nullptr
                           const SkPaint&,
                           SkCanvas::SrcRectConstraint);
 
     /**
      * Helper functions called by drawBitmapCommon. By the time these are called the SkDraw's
      * matrix, clip, and the device's render target has already been set on GrContext.
      */
 
     // The tileSize and clippedSrcRect will be valid only if true is returned.
+    bool shouldTileImageID(uint32_t imageID, const SkIRect& imageRect,
+                           const SkMatrix& viewMatrix,
+                           const GrTextureParams& params,
+                           const SkRect* srcRectPtr,
+                           int maxTileSize,
+                           int* tileSize,
+                           SkIRect* clippedSubset) const;
     bool shouldTileBitmap(const SkBitmap& bitmap,
                           const SkMatrix& viewMatrix,
                           const GrTextureParams& sampler,
                           const SkRect* srcRectPtr,
                           int maxTileSize,
                           int* tileSize,
                           SkIRect* clippedSrcRect) const;
+    // Just returns the predicate, not the out-tileSize or out-clippedSubset, as they are not
+    // needed at the moment.
+    bool shouldTileImage(const SkImage* image, const SkRect* srcRectPtr,
+                         SkCanvas::SrcRectConstraint constraint, SkFilterQuality quality,
+                         const SkMatrix& viewMatrix) const;
+
     void internalDrawBitmap(const SkBitmap&,
                             const SkMatrix& viewMatrix,
                             const SkRect&,
                             const GrTextureParams& params,
                             const SkPaint& paint,
                             SkCanvas::SrcRectConstraint,
                             bool bicubic,
                             bool needsTextureDomain);
     void drawTiledBitmap(const SkBitmap& bitmap,
                          const SkMatrix& viewMatrix,
                          const SkRect& srcRect,
                          const SkIRect& clippedSrcRect,
                          const GrTextureParams& params,
                          const SkPaint& paint,
                          SkCanvas::SrcRectConstraint,
                          int tileSize,
                          bool bicubic);
 
     bool drawDashLine(const SkPoint pts[2], const SkPaint& paint);
 
     static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, const SkImageInfo&,
                                               int sampleCount);
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps
     typedef SkBaseDevice INHERITED;
 };
 
 #endif