Implement a computeFastBounds() traversal for SkImageFilter. This allows for correct culling of pri…

include/core/SkPaint.h

 
 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
@@ skipping 925 matching lines @@
      }
      }
      */
     const SkRect& computeFastBounds(const SkRect& orig, SkRect* storage) const {
         SkPaint::Style style = this->getStyle();
         // ultra fast-case: filling with no effects that affect geometry
         if (kFill_Style == style) {
             uintptr_t effects = reinterpret_cast<uintptr_t>(this->getLooper());
             effects |= reinterpret_cast<uintptr_t>(this->getMaskFilter());
             effects |= reinterpret_cast<uintptr_t>(this->getPathEffect());
+            effects |= reinterpret_cast<uintptr_t>(this->getImageFilter());
             if (!effects) {
                 return orig;
             }
         }
 
         return this->doComputeFastBounds(orig, storage, style);
     }
 
     const SkRect& computeFastStrokeBounds(const SkRect& orig,
                                           SkRect* storage) const {
@@ skipping 121 matching lines @@
 #ifdef SK_BUILD_FOR_ANDROID
     SkPaintOptionsAndroid fPaintOptionsAndroid;
 
     // In order for the == operator to work properly this must be the last field
     // in the struct so that we can do a memcmp to this field's offset.
     uint32_t        fGenerationID;
 #endif
 };
 
 #endif