Refugee from Dead Machine 4: MDB Monster

include/gpu/GrXferProcessor.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 GrXferProcessor_DEFINED
 #define GrXferProcessor_DEFINED
 
@@ skipping 221 matching lines @@
         if (this->fDstTextureOffset != that.fDstTextureOffset) {
             return false;
         }
         if (this->fDstReadUsesMixedSamples != that.fDstReadUsesMixedSamples) {
             return false;
         }
         return this->onIsEqual(that);
     }
    
 protected:
-    GrXferProcessor();
-    GrXferProcessor(const DstTexture*, bool willReadDstColor, bool hasMixedSamples);
+    GrXferProcessor(GrRenderTarget* dst);
+    GrXferProcessor(const DstTexture*, bool willReadDstColor, bool hasMixedSamples, GrRenderTarget* dst);
 
 private:
     void notifyRefCntIsZero() const final {}
 
     virtual OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI,
                                         const GrProcOptInfo& coveragePOI,
                                         bool doesStencilWrite,
                                         GrColor* overrideColor,
                                         const GrCaps& caps) = 0;
 
@@ skipping 53 matching lines @@
  * creates will have. For example, can it create an XP that supports RGB coverage or will the XP
  * blend with the destination color.
  */
 class GrXPFactory : public SkRefCnt {
 public:
     typedef GrXferProcessor::DstTexture DstTexture;
     GrXferProcessor* createXferProcessor(const GrProcOptInfo& colorPOI,
                                          const GrProcOptInfo& coveragePOI,
                                          bool hasMixedSamples,
                                          const DstTexture*,
-                                         const GrCaps& caps) const;
+                                         const GrCaps& caps, GrRenderTarget* dst) const;
 
     /**
      * This function returns true if the GrXferProcessor generated from this factory will be able to
      * correctly blend when using RGB coverage. The knownColor and knownColorFlags represent the
      * final computed color from the color stages.
      */
     virtual bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const = 0;
 
     /**
      * Known color information after blending, but before accounting for any coverage.
@@ skipping 38 matching lines @@
          fClassID = kClassID;
     }
 
     uint32_t fClassID;
 
 private:
     virtual GrXferProcessor* onCreateXferProcessor(const GrCaps& caps,
                                                    const GrProcOptInfo& colorPOI,
                                                    const GrProcOptInfo& coveragePOI,
                                                    bool hasMixedSamples,
-                                                   const DstTexture*) const = 0;
+                                                   const DstTexture*, GrRenderTarget* dst) const = 0;
     /**
      *  Returns true if the XP generated by this factory will explicitly read dst in the fragment
      *  shader.
      */
     virtual bool willReadDstColor(const GrCaps& caps,
                                   const GrProcOptInfo& colorPOI,
                                   const GrProcOptInfo& coveragePOI,
                                   bool hasMixedSamples) const = 0;
 
     virtual bool onIsEqual(const GrXPFactory&) const = 0;
@@ skipping 13 matching lines @@
     enum {
         kIllegalXPFClassID = 0,
     };
     static int32_t gCurrXPFClassID;
 
     typedef GrProgramElement INHERITED;
 };
 
 #endif