Move XferProcessors to glsl

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
 
 #include "GrBlend.h"
 #include "GrColor.h"
 #include "GrProcessor.h"
 #include "GrTexture.h"
 #include "GrTypes.h"
 #include "SkXfermode.h"
 
 class GrShaderCaps;
 class GrGLSLCaps;
-class GrGLXferProcessor;
+class GrGLSLXferProcessor;
 class GrProcOptInfo;
 
 /**
  * Barriers for blending. When a shader reads the dst directly, an Xfer barrier is sometimes
  * required after a pixel has been written, before it can be safely read again.
  */
 enum GrXferBarrierType {
     kNone_GrXferBarrierType = 0, //<! No barrier is required
     kTexture_GrXferBarrierType,  //<! Required when a shader reads and renders to the same texture.
     kBlend_GrXferBarrierType,    //<! Required by certain blend extensions.
@@ skipping 62 matching lines @@
 
     /**
      * Sets a unique key on the GrProcessorKeyBuilder calls onGetGLProcessorKey(...) to get the
      * specific subclass's key.
      */ 
     void getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const;
 
     /** Returns a new instance of the appropriate *GL* implementation class
         for the given GrXferProcessor; caller is responsible for deleting
         the object. */
-    virtual GrGLXferProcessor* createGLInstance() const = 0;
+    virtual GrGLSLXferProcessor* createGLInstance() const = 0;
 
     /**
      * Optimizations for blending / coverage that an OptDrawState should apply to itself.
      */
     enum OptFlags {
         /**
          * The draw can be skipped completely.
          */
         kSkipDraw_OptFlag                 = 0x1,
         /**
@@ skipping 286 matching lines @@
     enum {
         kIllegalXPFClassID = 0,
     };
     static int32_t gCurrXPFClassID;
 
     typedef GrProgramElement INHERITED;
 };
 
 #endif