GM: add --writeChecksumBasedFilenames option

as needed for Step 2 of https://goto.google.com/ChecksumTransitionDetail :
make GenerateGMs upload actual images to Google Storage instead of skia-autogen

R=scroggo@google.com

Review URL: https://codereview.chromium.org/17365002

git-svn-id: http://skia.googlecode.com/svn/trunk@9682 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 21 insertions, 0 deletions

diff --git a/gm/gm_expectations.h b/gm/gm_expectations.h
index 55122d4ab8..ec6899794a 100644
--- a/gm/gm_expectations.h
+++ b/gm/gm_expectations.h
@@ -76,12 +76,33 @@ namespace skiagm {
          */
         Json::Value asJsonTypeValuePair() const;
 
+        /**
+         * Returns the hashtype, such as "bitmap-64bitMD5", as an SkString.
+         */
+        SkString getHashType() const;
+
+        /**
+         * Returns the hash digest value, such as "12345", as an SkString.
+         */
+        SkString getDigestValue() const;
+
     private:
         bool fIsValid; // always check this first--if it's false, other fields are meaningless
         uint64_t fHashDigest;
     };
 
     /**
+     * Encapsulates an SkBitmap and its GmResultDigest, guaranteed to keep them in sync.
+     */
+    class BitmapAndDigest {
+    public:
+        BitmapAndDigest(const SkBitmap &bitmap) : fBitmap(bitmap), fDigest(bitmap) {}
+
+        const SkBitmap fBitmap;
+        const GmResultDigest fDigest;
+    };
+
+    /**
      * Test expectations (allowed image results, etc.)
      */
     class Expectations {