Move SkShader::fLocalMatrix into SkShader constructor.

gm/pictureshader.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "SkBitmap.h"
@@ skipping 123 matching lines @@
 
         SkPaint paint;
         paint.setStyle(SkPaint::kFill_Style);
         paint.setColor(SK_ColorLTGRAY);
 
         canvas->save();
         canvas->concat(matrix);
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
         canvas->drawRect(SkRect::MakeXYWH(fSceneSize * 1.1f, 0, fSceneSize, fSceneSize), paint);
 
+        // TODO(dominikg): I think we either need to wrap these or create from scratch each time.
         fPictureShaders[tileMode]->setLocalMatrix(localMatrix);
         paint.setShader(fPictureShaders[tileMode].get());
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
 
         canvas->translate(fSceneSize * 1.1f, 0);
 
+        // TODO(dominikg): Same as above.
         fBitmapShaders[tileMode]->setLocalMatrix(localMatrix);
         paint.setShader(fBitmapShaders[tileMode].get());
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
 
         canvas->restore();
     }
 
     SkScalar    fTileSize;
     SkScalar    fSceneSize;
 
     SkAutoTUnref<SkShader> fPictureShaders[SK_ARRAY_COUNT(kTileConfigs)];
     SkAutoTUnref<SkShader> fBitmapShaders[SK_ARRAY_COUNT(kTileConfigs)];
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW_ARGS(PictureShaderGM, (50, 100)); )
 }