Revise system for checking for uninstantiated proxies

The new pattern is:
  we will "instantiate" pipelines at flush time
  at flush time we will only access the backing GrSurface by peeking

  If instantiation fails we should never try to access the GrSurfaces


Change-Id: I87f7ff41bd0e84d9ca3dbdd61d3361d3d4ceefd6
Reviewed-on: https://skia-review.googlesource.com/17932
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gpu/GrPipeline.h b/src/gpu/GrPipeline.h
index 67e137c82a..41f6d59a8e 100644
--- a/src/gpu/GrPipeline.h
+++ b/src/gpu/GrPipeline.h
@@ -75,6 +75,7 @@ public:
         const GrAppliedClip* fAppliedClip = nullptr;
         GrRenderTarget* fRenderTarget = nullptr;
         const GrCaps* fCaps = nullptr;
+        GrResourceProvider* fResourceProvider = nullptr;
         GrXferProcessor::DstTexture fDstTexture;
     };