Clip in grdrawtarget

NOTREECHECKS=true
BUG=skia:

Review URL: https://codereview.chromium.org/685883003

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gpu/GrClipMaskManager.h b/src/gpu/GrClipMaskManager.h
index 20b7fdc077..cde718a605 100644
--- a/src/gpu/GrClipMaskManager.h
+++ b/src/gpu/GrClipMaskManager.h
@@ -50,6 +50,11 @@ public:
     struct ScissorState {
         ScissorState() : fEnabled(false) {}
         void set(const SkIRect& rect) { fRect = rect; fEnabled = true; }
+        bool operator==(const ScissorState& other) {
+            return fEnabled == other.fEnabled &&
+                    (false == fEnabled || fRect == other.fRect);
+        }
+        bool operator!=(const ScissorState& other) { return !(*this == other); }
         bool    fEnabled;
         SkIRect fRect;
     };