Add bench for rectanizers

tests/GpuRectanizerTest.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.
 */
 
 #if SK_SUPPORT_GPU
 
 #include "GrRectanizer_pow2.h"
 #include "GrRectanizer_skyline.h"
 #include "SkRandom.h"
 #include "SkSize.h"
 #include "SkTDArray.h"
 #include "Test.h"
 
-static const int kWidth = 1000;
-static const int kHeight = 1000;
+static const int kWidth = 1024;
+static const int kHeight = 1024;
 
 // Basic test of a GrRectanizer-derived class' functionality
 static void test_rectanizer_basic(skiatest::Reporter* reporter, GrRectanizer* rectanizer) {
     REPORTER_ASSERT(reporter, kWidth == rectanizer->width());
     REPORTER_ASSERT(reporter, kHeight == rectanizer->height());
 
     SkIPoint16 loc;
 
     REPORTER_ASSERT(reporter, rectanizer->addRect(50, 50, &loc));
     REPORTER_ASSERT(reporter, rectanizer->percentFull() > 0.0f);
@@ skipping 23 matching lines @@
 }
 
 static void test_pow2(skiatest::Reporter* reporter, const SkTDArray<SkISize>& rects) {
     GrRectanizerPow2 pow2Rectanizer(kWidth, kHeight);
 
     test_rectanizer_basic(reporter, &pow2Rectanizer);
     test_rectanizer_inserts(reporter, &pow2Rectanizer, rects);
 }
 
 DEF_GPUTEST(GpuRectanizer, reporter, factory) {
-    SkTDArray<SkISize> fRects;
+    SkTDArray<SkISize> rects;

[bsalomon, 2014/06/05 14:02:01]

why this change?

[robertphillips, 2014/06/05 14:07:06]

It is just a method variable not a member variable.

[bsalomon, 2014/06/05 14:07:47]

Oh, right, duh. lgtm

     SkRandom rand;
 
     for (int i = 0; i < 50; i++) {
-        fRects.push(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
-                                  rand.nextRangeU(1, kHeight / 2)));
+        rects.push(SkISize::Make(rand.nextRangeU(1, kWidth / 2),
+                                 rand.nextRangeU(1, kHeight / 2)));
     }
 
-    test_skyline(reporter, fRects);
-    test_pow2(reporter, fRects);
+    test_skyline(reporter, rects);
+    test_pow2(reporter, rects);
 }
 
 #endif