Implement a benchmark for GrResourceCache

bench/ScalarBench.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkBenchmark.h"
 #include "SkFloatBits.h"
 #include "SkRandom.h"
 #include "SkRect.h"
 #include "SkString.h"
 
 class ScalarBench : public SkBenchmark {
     SkString    fName;
 public:
     ScalarBench(const char name[])  {
         fName.printf("scalar_%s", name);
-        fIsRendering = false;
+    }
+
+    virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
+        return backend == kNonRendering_Backend;
     }
 
     virtual void performTest() = 0;
 
 protected:
     virtual int mulLoopCount() const { return 1; }
 
     virtual const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
@@ skipping 106 matching lines @@
     };
     SkPoint fPts[PTS];
 
 public:
     RectBoundsBench() {
         SkRandom rand;
         for (int i = 0; i < PTS; ++i) {
             fPts[i].fX = rand.nextSScalar1();
             fPts[i].fY = rand.nextSScalar1();
         }
-        fIsRendering = false;
+    }
+
+    virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
+        return backend == kNonRendering_Backend;
     }
 
 protected:
     virtual const char* onGetName() SK_OVERRIDE {
         return "rect_bounds";
     }
 
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkRect r;
         for (int i = 0; i < this->getLoops(); ++i) {
             r.set(fPts, PTS);
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new FloatComparisonBench(); )
 DEF_BENCH( return new ForcedIntComparisonBench(); )
 DEF_BENCH( return new RectBoundsBench(); )
 DEF_BENCH( return new IsFiniteScalarBench(); )