Restrict query bounds for reduce clip to dev bounds

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"
 
@@ skipping 490 matching lines @@
                 GrBATCH_INFO("\t\tBreaking because of (%s, B%u) Rendertarget\n",
                     candidate->name(), candidate->uniqueID());
                 break;
             }
             if (candidate->combineIfPossible(batch, *this->caps())) {
                 GrBATCH_INFO("\t\tCombining with (%s, B%u)\n", candidate->name(),
                     candidate->uniqueID());
                 return;
             }
             // Stop going backwards if we would cause a painter's order violation.
+            // TODO: The bounds used here do not fully consider the clip. It may be advantageous
+            // to clip each batch's bounds to the clip.
             if (intersect(candidate->bounds(), batch->bounds())) {
                 GrBATCH_INFO("\t\tIntersects with (%s, B%u)\n", candidate->name(),
                     candidate->uniqueID());
                 break;
             }
             ++i;
             if (i == maxCandidates) {
                 GrBATCH_INFO("\t\tReached max lookback or beginning of batch array %d\n", i);
                 break;
             }
@@ skipping 26 matching lines @@
     }
 
     return true;
 }
 
 void GrDrawTarget::clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* rt) {
     GrBatch* batch = new GrClearStencilClipBatch(rect, insideClip, rt);
     this->recordBatch(batch);
     batch->unref();
 }