Refugee from Dead Machine 4: MDB Monster

src/gpu/batches/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 30 matching lines @@
     #define GrBATCH_INFO(...)
 #endif
 
 // A helper macro to generate a class static id
 #define DEFINE_BATCH_CLASS_ID \
     static uint32_t ClassID() { \
         static uint32_t kClassID = GenBatchClassID(); \
         return kClassID; \
     }
 
+class GrRenderTarget;
+
 class GrBatch : public GrNonAtomicRef {
 public:
     GrBatch(uint32_t classID);
     ~GrBatch() override;
 
     virtual const char* name() const = 0;
 
     bool combineIfPossible(GrBatch* that, const GrCaps& caps) {
         if (this->classID() != that->classID()) {
             return false;
@@ skipping 38 matching lines @@
         to quickly issue its draw when draw is called. */
     void prepare(GrBatchFlushState* state) { this->onPrepare(state); }
 
     /** Issues the batches commands to GrGpu. */
     void draw(GrBatchFlushState* state) { this->onDraw(state); }
 
     /** Used to block batching across render target changes. Remove this once we store
         GrBatches for different RTs in different targets. */
     virtual uint32_t renderTargetUniqueID() const = 0;
 
+    virtual GrRenderTarget* rt2() const = 0;
+
     /** Used for spewing information about batches when debugging. */
     virtual SkString dumpInfo() const = 0;
 
 protected:
     // 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);
@@ skipping 29 matching lines @@
 #if GR_BATCH_SPEW
     static uint32_t GenBatchID() { return GenID(&gCurrBatchUniqueID); }
     const uint32_t                      fUniqueID;
     static int32_t                      gCurrBatchUniqueID;
 #endif
     static int32_t                      gCurrBatchClassID;
     typedef GrNonAtomicRef INHERITED;
 };
 
 #endif