Implement highQualityFilter16 so GM doesn't crash when you give it resources.

src/core/SkBitmapProcState.h

 
 /*
  * Copyright 2007 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.
  */
 
 
 #ifndef SkBitmapProcState_DEFINED
@@ skipping 148 matching lines @@
     SkScaledImageCache::ID* fScaledCacheID;
 
     MatrixProc chooseMatrixProc(bool trivial_matrix);
     bool chooseProcs(const SkMatrix& inv, const SkPaint&);
     ShaderProc32 chooseShaderProc32();
 
     void possiblyScaleImage();
 
     SkBitmapFilter* fBitmapFilter;
 
-    ShaderProc32 chooseBitmapFilterProc();
+    // If supported, sets fShaderProc32 and fShaderProc16 and returns true,
+    // otherwise returns false.
+    bool setBitmapFilterProcs();
 
     // Return false if we failed to setup for fast translate (e.g. overflow)
     bool setupForTranslate();
 
 #ifdef SK_DEBUG
     static void DebugMatrixProc(const SkBitmapProcState&,
                                 uint32_t[], int count, int x, int y);
 #endif
 };
 
@@ skipping 21 matching lines @@
     #define pack_two_shorts(pri, sec)   PACK_TWO_SHORTS(pri, sec)
 #endif
 
 // These functions are generated via macros, but are exposed here so that
 // platformProcs may test for them by name.
 void S32_opaque_D32_filter_DX(const SkBitmapProcState& s, const uint32_t xy[],
                               int count, SkPMColor colors[]);
 void S32_alpha_D32_filter_DX(const SkBitmapProcState& s, const uint32_t xy[],
                              int count, SkPMColor colors[]);
 void S32_opaque_D32_filter_DXDY(const SkBitmapProcState& s,
-                           const uint32_t xy[], int count, SkPMColor colors[]);
+                                const uint32_t xy[], int count, SkPMColor colors[]);
 void S32_alpha_D32_filter_DXDY(const SkBitmapProcState& s,
-                           const uint32_t xy[], int count, SkPMColor colors[]);
+                               const uint32_t xy[], int count, SkPMColor colors[]);
 void ClampX_ClampY_filter_scale(const SkBitmapProcState& s, uint32_t xy[],
                                 int count, int x, int y);
 void ClampX_ClampY_nofilter_scale(const SkBitmapProcState& s, uint32_t xy[],
                                   int count, int x, int y);
 void ClampX_ClampY_filter_affine(const SkBitmapProcState& s,
                                  uint32_t xy[], int count, int x, int y);
 void ClampX_ClampY_nofilter_affine(const SkBitmapProcState& s,
                                    uint32_t xy[], int count, int x, int y);
 void S32_D16_filter_DX(const SkBitmapProcState& s,
-                                   const uint32_t* xy, int count, uint16_t* colors);
+                       const uint32_t* xy, int count, uint16_t* colors);
 
-void highQualityFilter(const SkBitmapProcState &s, int x, int y,
-                   SkPMColor *SK_RESTRICT colors, int count);
+void highQualityFilter32(const SkBitmapProcState &s, int x, int y,
+                         SkPMColor *SK_RESTRICT colors, int count);
+void highQualityFilter16(const SkBitmapProcState &s, int x, int y,
+                         uint16_t *SK_RESTRICT colors, int count);
 
 
 #endif