Update bench to be able to preprocess skps

tools/PictureBenchmark.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBenchLogger.h"
 #include "BenchTimer.h"
 #include "PictureBenchmark.h"
 #include "SkCanvas.h"
 #include "SkPicture.h"
 #include "SkString.h"
 #include "picture_utils.h"
 
 namespace sk_tools {
 
 PictureBenchmark::PictureBenchmark()
 : fRepeats(1)
 , fLogger(NULL)
 , fRenderer(NULL)
 , fTimerResult(TimerData::kAvg_Result)
 , fTimerTypes(0)
 , fTimeIndividualTiles(false)
 , fPurgeDecodedTex(false)
+, fPreprocess(false)
 {}
 
 PictureBenchmark::~PictureBenchmark() {
     SkSafeUnref(fRenderer);
 }
 
 void PictureBenchmark::setTimersToShow(bool wall,
                                        bool truncatedWall,
                                        bool cpu,
                                        bool truncatedCpu,
@@ skipping 34 matching lines @@
 
     SkASSERT(fRenderer != NULL);
     if (NULL == fRenderer) {
         return;
     }
 
     fRenderer->init(pict, NULL, NULL, false);
 
     // We throw this away to remove first time effects (such as paging in this program)
     fRenderer->setup();
+
+    if (fPreprocess) {
+        if (NULL != fRenderer->getCanvas()) {
+            fRenderer->getCanvas()->EXPERIMENTAL_optimize(pict);
+        }
+    }
+
     fRenderer->render(NULL);
     fRenderer->resetState(true);   // flush, swapBuffers and Finish
 
+    if (fPreprocess) {
+        if (NULL != fRenderer->getCanvas()) {
+            fRenderer->getCanvas()->EXPERIMENTAL_purge(pict);
+        }
+    }
+
     if (fPurgeDecodedTex) {
         fRenderer->purgeTextures();
     }
 
     bool usingGpu = false;
 #if SK_SUPPORT_GPU
     usingGpu = fRenderer->isUsingGpuDevice();
 #endif
 
     uint32_t timerTypes = fTimerTypes;
@@ skipping 116 matching lines @@
                 fRenderer->setup();
 
                 perRunTimer->start();
                 fRenderer->render(NULL);
                 perRunTimer->truncatedEnd();
                 fRenderer->resetState(false);   // flush & swapBuffers, but don't Finish
                 perRunTimer->end();
 
                 SkAssertResult(perRunTimerData.appendTimes(perRunTimer.get()));
 
+                if (fPreprocess) {
+                    if (NULL != fRenderer->getCanvas()) {
+                        fRenderer->getCanvas()->EXPERIMENTAL_purge(pict);
+                    }
+                }
+
                 if (fPurgeDecodedTex) {
                     fRenderer->purgeTextures();
                 }
             }
             longRunningTimer->truncatedEnd();
             fRenderer->resetState(true);        // flush, swapBuffers and Finish
             longRunningTimer->end();
             SkAssertResult(longRunningTimerData.appendTimes(longRunningTimer.get()));
         }
 
@@ skipping 20 matching lines @@
                                                             numInnerLoops);
         result.append("\n");
         this->logProgress(result.c_str());
 #endif
     }
 
     fRenderer->end();
 }
 
 }