add option to supress prints on context

include/gpu/GrTypesPriv.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTypesPriv_DEFINED
 #define GrTypesPriv_DEFINED
 
@@ skipping 246 matching lines @@
     bool operator!=(const GrScissorState& other) const { return !(*this == other); }
 
     bool enabled() const { return fEnabled; }
     const SkIRect& rect() const { return fRect; }
 
 private:
     bool    fEnabled;
     SkIRect fRect;
 };
 
+#ifdef SK_DEBUG
+// Takes a pointer to a GrContext, and will suppress prints if required
+#define GrContextDebugf(context, ...) \
+    if (!context->suppressPrints()) {         \
+        SkDebugf(__VA_ARGS__);      \
+    }
+#else
+#define GrContextDebugf(context, ...)
 #endif
+
+#endif