If scissor would be empty in GrClipMaskManager::SetupClipping indicate draw can be skipped.

src/gpu/GrClipMaskManager.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrClipMaskManager.h"
 #include "GrCaps.h"
 #include "GrDrawingManager.h"
@@ skipping 240 matching lines @@
     SkIRect clipSpaceIBounds;
     bool requiresAA = false;
 
     InitialState initialState = GrReducedClip::ReduceClipStack(*clip.clipStack(),
                                                                devBounds.makeOffset(clipX, clipY),
                                                                &elements,
                                                                &genID,
                                                                &clipSpaceIBounds,
                                                                &requiresAA);
     if (elements.isEmpty()) {
-        if (GrReducedClip::kAllOut_InitialState == initialState) {
+        if (GrReducedClip::kAllOut_InitialState == initialState || clipSpaceIBounds.isEmpty()) {
             return false;
         } else {
             SkIRect scissorSpaceIBounds(clipSpaceIBounds);
             scissorSpaceIBounds.offset(-clip.origin());
             if (!GrClip::IsInsideClip(scissorSpaceIBounds, devBounds)) {
                 out->makeScissored(scissorSpaceIBounds);
             }
             return true;
         }
     }
@@ skipping 529 matching lines @@
     sk_sp<GrTexture> result(texProvider->createApproxTexture(desc));
     if (!result) {
         return nullptr;
     }
     result->resourcePriv().setUniqueKey(key);
 
     helper.toTexture(result.get());
 
     return result;
 }