Try out scalar picture sizes

gm/pictureshadertile.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 "SkPaint.h"
@@ skipping 43 matching lines @@
 
     {      0,      0,    1, 0.5f,      0,    0 },
     { -0.25f, -0.25f,    1, 0.5f,      0,    0 },
     {  0.25f,  0.25f,    1, 0.5f,      0,    0 },
 };
 
 class PictureShaderTileGM : public skiagm::GM {
 public:
     PictureShaderTileGM() {
         SkPictureRecorder recorder;
-        SkCanvas* pictureCanvas = recorder.beginRecording(SkScalarCeilToInt(kPictureSize),
-                                                          SkScalarCeilToInt(kPictureSize),
-                                                          NULL, 0);
+        SkCanvas* pictureCanvas = recorder.beginRecording(kPictureSize, kPictureSize, NULL, 0);
         drawScene(pictureCanvas, kPictureSize);
         SkAutoTUnref<SkPicture> picture(recorder.endRecording());
 
         for (unsigned i = 0; i < SK_ARRAY_COUNT(tiles); ++i) {
             SkRect tile = SkRect::MakeXYWH(tiles[i].x * kPictureSize,
                                            tiles[i].y * kPictureSize,
                                            tiles[i].w * kPictureSize,
                                            tiles[i].h * kPictureSize);
             SkMatrix localMatrix;
             localMatrix.setTranslate(tiles[i].offsetX * kPictureSize,
@@ skipping 61 matching lines @@
         paint.setStyle(SkPaint::kStroke_Style);
         canvas->drawRect(SkRect::MakeWH(pictureSize, pictureSize), paint);
     }
 
     SkAutoTUnref<SkShader> fShaders[SK_ARRAY_COUNT(tiles)];
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(PictureShaderTileGM); )