Provide an option to bench drawing individual tiles in bench_pictures.

Provides output like the following:
running bench [1236 12045] androidpolice.skp
  tile_256x256: tile [0,0] out of [5,48]: msecs =   1.00
  tile_256x256: tile [1,0] out of [5,48]: msecs =   1.50
  tile_256x256: tile [2,0] out of [5,48]: msecs =   1.00
  tile_256x256: tile [3,0] out of [5,48]: msecs =   1.50
  tile_256x256: tile [4,0] out of [5,48]: msecs =   2.50
  tile_256x256: tile [0,1] out of [5,48]: msecs =   2.00
  tile_256x256: tile [1,1] out of [5,48]: msecs =   3.50
  tile_256x256: tile [2,1] out of [5,48]: msecs =   3.50
  tile_256x256: tile [3,1] out of [5,48]: msecs =   6.00
  tile_256x256: tile [4,1] out of [5,48]: msecs =   2.50
  tile_256x256: tile [0,2] out of [5,48]: msecs =   2.00

BUG=https://code.google.com/p/skia/issues/detail?id=1016

Review URL: https://codereview.appspot.com/6937047

git-svn-id: http://skia.googlecode.com/svn/trunk@6805 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 14 insertions, 0 deletions

diff --git a/tools/PictureBenchmark.h b/tools/PictureBenchmark.h
index 0ab5ff9bf1..af81f69717 100644
--- a/tools/PictureBenchmark.h
+++ b/tools/PictureBenchmark.h
@@ -24,12 +24,25 @@ public:
 
     ~PictureBenchmark();
 
+    /**
+     * Draw the provided SkPicture fRepeats times while collecting timing data, and log the output
+     * via fLogger.
+     */
     void run(SkPicture* pict);
 
     void setRepeats(int repeats) {
         fRepeats = repeats;
     }
 
+    /**
+     * If true, tells run to log separate timing data for each individual tile. Each tile will be
+     * drawn fRepeats times. Requires the PictureRenderer set by setRenderer to be a
+     * TiledPictureRenderer.
+     */
+    void setTimeIndividualTiles(bool indiv) { fTimeIndividualTiles = true; }
+
+    bool timeIndividualTiles() { return fTimeIndividualTiles; }
+
     PictureRenderer* setRenderer(PictureRenderer*);
 
     void setDeviceType(PictureRenderer::SkDeviceTypes deviceType) {
@@ -63,6 +76,7 @@ private:
     bool             fShowCpuTime;
     bool             fShowTruncatedCpuTime;
     bool             fShowGpuTime;
+    bool             fTimeIndividualTiles;
 
     void logProgress(const char msg[]);