skip call to clip::apply when clip is wide open

src/gpu/GrDrawTarget.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawTarget.h"
 
 #include "GrAuditTrail.h"
@@ skipping 311 matching lines @@
 }
 
 void GrDrawTarget::drawBatch(const GrPipelineBuilder& pipelineBuilder,
                              GrDrawContext* drawContext,
                              const GrClip& clip,
                              GrDrawBatch* batch) {
     // Setup clip
     GrAppliedClip appliedClip;
     SkRect bounds;
     batch_bounds(&bounds, batch);
-    if (!clip.apply(fContext, pipelineBuilder, drawContext, &bounds, &appliedClip)) {
+    if (!clip.isWideOpen() && !clip.apply(fContext, pipelineBuilder, drawContext, &bounds, &appliedClip)) {
         return;
     }
 
     // TODO: this is the only remaining usage of the AutoRestoreFragmentProcessorState - remove it
     GrPipelineBuilder::AutoRestoreFragmentProcessorState arfps;
     if (appliedClip.getClipCoverageFragmentProcessor()) {
         arfps.set(&pipelineBuilder);
         arfps.addCoverageFragmentProcessor(sk_ref_sp(appliedClip.getClipCoverageFragmentProcessor()));
     }
 
@@ skipping 283 matching lines @@
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrDrawTarget::clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* rt) {
     GrBatch* batch = new GrClearStencilClipBatch(rect, insideClip, rt);
     this->recordBatch(batch, batch->bounds());
     batch->unref();
 }