All batches do their own pipeline compare

src/gpu/GrBatch.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrBatch_DEFINED
 #define GrBatch_DEFINED
 
@@ skipping 39 matching lines @@
      * initBatchTracker is a hook for the some additional overrides / optimization possibilities
      * from the GrXferProcessor.
      */
     virtual void initBatchTracker(const GrPipelineInfo& init) = 0;
 
     bool combineIfPossible(GrBatch* that) {
         if (this->classID() != that->classID()) {
             return false;
         }
 
-        if (!this->pipeline()->isEqual(*that->pipeline())) {
-            return false;
-        }
-
         return this->onCombineIfPossible(that);
     }
 
     virtual bool onCombineIfPossible(GrBatch*) = 0;
 
     virtual void generateGeometry(GrBatchTarget*, const GrPipeline*) = 0;
 
     const SkRect& bounds() const { return fBounds; }
 
     // TODO this goes away when batches are everywhere
@@ skipping 16 matching lines @@
     template <typename T> const T& cast() const { return *static_cast<const T*>(this); }
     template <typename T> T* cast() { return static_cast<T*>(this); }
 
     uint32_t classID() const { SkASSERT(kIllegalBatchClassID != fClassID); return fClassID; }
 
     // TODO no GrPrimitiveProcessors yet read fragment position
     bool willReadFragmentPosition() const { return false; }
 
     SkDEBUGCODE(bool isUsed() const { return fUsed; })
 
+    const GrPipeline* pipeline() const { return fPipeline; }
     void setPipeline(const GrPipeline* pipeline) { fPipeline.reset(SkRef(pipeline)); }
 
 protected:
     template <typename PROC_SUBCLASS> void initClassID() {
          static uint32_t kClassID = GenClassID();
          fClassID = kClassID;
     }
 
     // NOTE, compute some bounds, even if extremely conservative.  Do *NOT* setLargest on the bounds
     // rect because we outset it for dst copy textures
     void setBounds(const SkRect& newBounds) { fBounds = newBounds; }
 
     void joinBounds(const SkRect& otherBounds) {
         return fBounds.joinPossiblyEmptyRect(otherBounds);
     }
 
-    const GrPipeline* pipeline() const { return fPipeline; }
-
     /** Helper for rendering instances using an instanced index index buffer. This class creates the
         space for the vertices and flushes the draws to the batch target.*/
    class InstancedHelper {
    public:
         InstancedHelper() {}
         /** Returns the allocated storage for the vertices. The caller should populate the before
             vertices before calling issueDraws(). */
         void* init(GrBatchTarget* batchTarget, GrPrimitiveType, size_t vertexStride,
                    const GrIndexBuffer*, int verticesPerInstance, int indicesPerInstance,
                    int instancesToDraw);
@@ skipping 46 matching lines @@
     };
     SkAutoTUnref<const GrPipeline> fPipeline;
     static int32_t gCurrBatchClassID;
     int fNumberOfDraws;
     SkDEBUGCODE(bool fUsed;)
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif