1 files changed, 9 insertions, 0 deletions
diff --git a/include/gpu/GrCaps.h b/include/gpu/GrCaps.h
index 02a51a092d..b88146f374 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -21,6 +21,7 @@ class GrBackendTexture;
 struct GrContextOptions;
 class GrRenderTargetProxy;
 class GrSurface;
+class GrSurfaceProxy;
 class SkJSONWriter;
 
 /**
@@ -233,6 +234,14 @@ public:
     bool crossContextTextureSupport() const { return fCrossContextTextureSupport; }
 
     /**
+     * Returns whether or not we will be able to do a copy given the passed in params
+     */
+    virtual bool canCopySurface(const GrSurfaceProxy* /*dst*/, const GrSurfaceProxy* /*src*/,
+                                const SkIRect& /*srcRect*/, const SkIPoint& /*dstPoint*/) const {
+        return true;
+    }
+
+    /**
      * This is can be called before allocating a texture to be a dst for copySurface. This is only
      * used for doing dst copies needed in blends, thus the src is always a GrRenderTargetProxy. It
      * will populate config and flags fields of the desc such that copySurface can efficiently