Hairline batch

BUG=skia:

Review URL: https://codereview.chromium.org/876673002

1 files changed, 7 insertions, 1 deletions

diff --git a/src/gpu/GrBatch.h b/src/gpu/GrBatch.h
index ceb2c5cc2a..2f1afee1e4 100644
--- a/src/gpu/GrBatch.h
+++ b/src/gpu/GrBatch.h
@@ -46,7 +46,7 @@ struct GrBatchOpt {
 class GrBatch : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(GrBatch)
-    GrBatch() { SkDEBUGCODE(fUsed = false;) }
+    GrBatch() : fNumberOfDraws(0) { SkDEBUGCODE(fUsed = false;) }
     virtual ~GrBatch() {}
 
     virtual const char* name() const = 0;
@@ -75,6 +75,10 @@ public:
 
     virtual void generateGeometry(GrBatchTarget*, const GrPipeline*) = 0;
 
+    // TODO this goes away when batches are everywhere
+    void setNumberOfDraws(int numberOfDraws) { fNumberOfDraws = numberOfDraws; }
+    int numberOfDraws() const { return fNumberOfDraws; }
+
     void* operator new(size_t size);
     void operator delete(void* target);
 
@@ -126,6 +130,8 @@ private:
 
     SkDEBUGCODE(bool fUsed;)
 
+    int fNumberOfDraws;
+
     typedef SkRefCnt INHERITED;
 };