ensure we always set the pictinfo.fVersion

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2932

Change-Id: I8864a60f629e0f68b7871e0c388b42f4b6d78dbe
Reviewed-on: https://skia-review.googlesource.com/2932
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/core/SkPictureData.h b/src/core/SkPictureData.h
index 353bbd9357..332b799638 100644
--- a/src/core/SkPictureData.h
+++ b/src/core/SkPictureData.h
@@ -34,8 +34,23 @@ struct SkPictInfo {
         kPtrIs64Bit_Flag        = 1 << 2,
     };
 
+    SkPictInfo() : fVersion(~0U) {}
+
+    uint32_t getVersion() const {
+        SkASSERT(fVersion != ~0U);
+        return fVersion;
+    }
+
+    void setVersion(uint32_t version) {
+        SkASSERT(version != ~0U);
+        fVersion = version;
+    }
+
+public:
     char        fMagic[8];
+private:
     uint32_t    fVersion;
+public:
     SkRect      fCullRect;
     uint32_t    fFlags;
 };