create and thread batch tracker object

src/gpu/gl/GrGLProcessor.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProcessor_DEFINED
 #define GrGLProcessor_DEFINED
 
@@ skipping 52 matching lines @@
         uint32_t      fConfigComponentMask;
         char          fSwizzle[5];
 
         friend class GrGLShaderBuilder;
     };
 
     typedef SkTArray<TextureSampler> TextureSamplerArray;
 
     virtual ~GrGLProcessor() {}
 
-    /** A GrGLProcessor instance can be reused with any GrProcessor that produces the same stage
-        key; this function reads data from a GrProcessor and uploads any uniform variables required
-        by the shaders created in emitCode(). The GrProcessor parameter is guaranteed to be of the
-        same type that created this GrGLProcessor and to have an identical effect key as the one
-        that created this GrGLProcessor.  */
-    virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) {}
-
     const char* name() const { return fFactory.name(); }
 
     static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
 
 protected:
     const GrBackendProcessorFactory& fFactory;
 };
 
 class GrGLFPBuilder;
 
@@ skipping 24 matching lines @@
                             code.
         TODO this should take a struct
         */
     virtual void emitCode(GrGLFPBuilder* builder,
                           const GrFragmentProcessor& effect,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray& coords,
                           const TextureSamplerArray& samplers) = 0;
 
+    /** A GrGLFragmentProcessor instance can be reused with any GrFragmentProcessor that produces
+        the same stage key; this function reads data from a GrFragmentProcessor and uploads any
+        uniform variables required by the shaders created in emitCode(). The GrFragmentProcessor
+        parameter is guaranteed to be of the same type that created this GrGLFragmentProcessor and
+        to have an identical effect key as the one that created this GrGLFragmentProcessor.  */
+    // TODO update this to pass in GrFragmentProcessor
+    virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) {}

[bsalomon, 2014/12/03 19:38:32]

Why can't it be fp?

effect->processor

+
 private:
     typedef GrGLProcessor INHERITED;
 };
 
 class GrGLXferProcessor : public GrGLFragmentProcessor {
 public:
     GrGLXferProcessor(const GrBackendProcessorFactory& factory)
         : INHERITED(factory) {
     }
     
     virtual ~GrGLXferProcessor() {}
 
 private:
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 #endif