Default geometry processor

src/gpu/GrOptDrawState.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrOptDrawState.h"
 
 #include "GrDrawState.h"
 #include "GrDrawTargetCaps.h"
+#include "GrDefaultGeoProcFactory.h"
 
 GrOptDrawState::GrOptDrawState(const GrDrawState& drawState,
                                BlendOptFlags blendOptFlags,
                                GrBlendCoeff optSrcCoeff,
                                GrBlendCoeff optDstCoeff,
                                const GrDrawTargetCaps& caps) {
     fRenderTarget.set(SkSafeRef(drawState.getRenderTarget()), kWrite_GrIOType);
     fColor = drawState.getColor();
     fCoverage = drawState.getCoverage();
     fViewMatrix = drawState.getViewMatrix();
@@ skipping 29 matching lines @@
     if (0 != fixedFunctionVAToRemove) {
         this->removeFixedFunctionVertexAttribs(fixedFunctionVAToRemove);
     }
     this->getStageStats(drawState, firstColorStageIdx, firstCoverageStageIdx);
     this->setOutputStateInfo(drawState, caps, firstCoverageStageIdx, &separateCoverageFromColor);
 
     // Copy GeometryProcesssor from DS or ODS
     if (drawState.hasGeometryProcessor()) {
         fGeometryProcessor.initAndRef(drawState.fGeometryProcessor);
     } else {
-        fGeometryProcessor.reset(NULL);
+        // Install default GP, this will be ignored if we are rendering with fragment shader only
+        // TODO(joshualitt) processors should do this themselves
+        fGeometryProcessor.reset(GrDefaultGeoProcFactory::Create());
     }
 
     // Copy Color Stages from DS to ODS
     if (firstColorStageIdx < drawState.numColorStages()) {
         fFragmentStages.reset(&drawState.getColorStage(firstColorStageIdx),
                               drawState.numColorStages() - firstColorStageIdx);
     } else {
         fFragmentStages.reset();
     }
 
@@ skipping 303 matching lines @@
         }
     }
 
     SkASSERT(0 == memcmp(this->fFixedFunctionVertexAttribIndices,
                          that.fFixedFunctionVertexAttribIndices,
                          sizeof(this->fFixedFunctionVertexAttribIndices)));
 
     return true;
 }