added GrSkSLFP and converted DitherEffect to use it

Bug: skia:
Change-Id: I84b71165eab1712355f3c7669cee2d33d259f3df
Reviewed-on: https://skia-review.googlesource.com/124504
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gpu/GrContextPriv.h b/src/gpu/GrContextPriv.h
index 84de0560fa..3c42e6cbf5 100644
--- a/src/gpu/GrContextPriv.h
+++ b/src/gpu/GrContextPriv.h
@@ -15,6 +15,7 @@
 class GrBackendRenderTarget;
 class GrOnFlushCallbackObject;
 class GrSemaphore;
+class GrSkSLFPFactory;
 class GrSurfaceProxy;
 class GrTextureContext;
 
@@ -277,6 +278,10 @@ public:
 
     GrContextOptions::PersistentCache* getPersistentCache() { return fContext->fPersistentCache; }
 
+    GrSkSLFPFactory* getFPFactory(size_t index);
+
+    void setFPFactory(size_t index, GrSkSLFPFactory* factory);
+
     /** This is only useful for debug purposes */
     SkDEBUGCODE(GrSingleOwner* debugSingleOwner() const { return &fContext->fSingleOwner; } )