Introduce GrBatch subclasses GrDrawBatch and GrVertexBatch to prepare for non-drawing batches

src/gpu/GrProcOptInfo.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrProcOptInfo_DEFINED
 #define GrProcOptInfo_DEFINED
 
 #include "GrColor.h"
 #include "GrInvariantOutput.h"
 #include "GrStagedProcessor.h"
 
-class GrBatch;
+class GrDrawBatch;
 class GrFragmentProcessor;
 class GrPrimitiveProcessor;
 class GrProcessor;
 
 /**
  * GrProcOptInfo gathers invariant data from a set of processor stages.It is used to recognize
  * optimizations related to eliminating stages and vertex attributes that aren't necessary for a
  * draw.
  */
 class GrProcOptInfo {
 public:
     GrProcOptInfo()
         : fInOut(0, static_cast<GrColorComponentFlags>(0), false)
         , fFirstEffectStageIndex(0)
         , fInputColorIsUsed(true)
         , fInputColor(0)
         , fReadsFragPosition(false) {}
 
     void calcWithInitialValues(const GrFragmentStage*, int stageCount, GrColor startColor,
                                GrColorComponentFlags flags, bool areCoverageStages);
 
-    void calcColorWithBatch(const GrBatch*, const GrFragmentStage*, int stagecount);
-    void calcCoverageWithBatch(const GrBatch*, const GrFragmentStage*, int stagecount);
+    void calcColorWithBatch(const GrDrawBatch*, const GrFragmentStage*, int stagecount);
+    void calcCoverageWithBatch(const GrDrawBatch*, const GrFragmentStage*, int stagecount);
 
     // TODO delete these when batch is everywhere
     void calcColorWithPrimProc(const GrPrimitiveProcessor*, const GrFragmentStage*, int stagecount);
     void calcCoverageWithPrimProc(const GrPrimitiveProcessor*, const GrFragmentStage*,
                                   int stagecount);
 
     bool isSolidWhite() const { return fInOut.isSolidWhite(); }
     bool isOpaque() const { return fInOut.isOpaque(); }
     bool isSingleComponent() const { return fInOut.isSingleComponent(); }
     bool allStagesMultiplyInput() const { return fInOut.allStagesMulInput(); }
@@ skipping 42 matching lines @@
     void internalCalc(const GrFragmentStage*, int stagecount, bool initWillReadFragPosition);
 
     GrInvariantOutput fInOut;
     int fFirstEffectStageIndex;
     bool fInputColorIsUsed;
     GrColor fInputColor;
     bool fReadsFragPosition;
 };
 
 #endif