Add ability to uninstantiate lazy proxies after every flush.

Bug: skia:
Change-Id: Id32540cda54a9c5e3e6cb721776699be3cc8ac1a
Reviewed-on: https://skia-review.googlesource.com/113263
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gpu/GrSurfaceProxyPriv.h b/src/gpu/GrSurfaceProxyPriv.h
index e5d1f906a2..10203b71d0 100644
--- a/src/gpu/GrSurfaceProxyPriv.h
+++ b/src/gpu/GrSurfaceProxyPriv.h
@@ -74,6 +74,12 @@ public:
         return fProxy->fLazyInstantiationType;
     }
 
+    bool isSafeToUninstantiate() const {
+        return SkToBool(fProxy->fTarget) &&
+               SkToBool(fProxy->fLazyInstantiateCallback) &&
+               GrSurfaceProxy::LazyInstantiationType::kUninstantiate == lazyInstantiationType();
+    }
+
     void testingOnly_setLazyInstantiationType(GrSurfaceProxy::LazyInstantiationType lazyType) {
         fProxy->fLazyInstantiationType = lazyType;
     }