Add Geometry processor to srcAlphaWillBeOne check.

src/gpu/GrDrawState.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 "GrDrawState.h"
 
 #include "GrOptDrawState.h"
@@ skipping 729 matching lines @@
         GrProcessor::InvariantOutput inoutCoverage;
         inoutCoverage.fIsSingleComponent = false;
         if (this->hasCoverageVertexAttribute()) {
             inoutCoverage.fValidFlags = 0;
             inoutCoverage.fColor = 0; // suppresses any warnings.
         } else {
             inoutCoverage.fValidFlags = kRGBA_GrColorComponentFlags;
             inoutCoverage.fColor = this->getCoverageColor();
         }
 
+        if (this->hasGeometryProcessor()) {
+            fGeometryProcessor->computeInvariantOutput(&inoutCoverage);
+        }
+
         // Run through the coverage stages
         for (int s = 0; s < this->numCoverageStages(); ++s) {
             const GrProcessor* processor = this->getCoverageStage(s).getProcessor();
             processor->computeInvariantOutput(&inoutCoverage);
         }
 
         // Since the shader will multiply coverage and color, the only way the final A==1 is if
         // coverage and color both have A==1.
         return (inoutColor.isOpaque() && inoutCoverage.isOpaque());
     }
 
     return inoutColor.isOpaque();
 }