Increase the amount of debug information printed out by batches

include/gpu/GrProcessor.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 GrProcessor_DEFINED
 #define GrProcessor_DEFINED
 
 #include "GrColor.h"
 #include "GrProcessorUnitTest.h"
 #include "GrProgramElement.h"
 #include "GrTextureAccess.h"
 #include "SkMath.h"
+#include "SkString.h"
 
 class GrContext;
 class GrCoordTransform;
 class GrInvariantOutput;
 
 /**
  * Used by processors to build their keys. It incorporates each per-processor key into a larger
  * shader key.
  */
 class GrProcessorKeyBuilder {
@@ skipping 29 matching lines @@
     processor must reach 0 before the thread terminates and the pool is destroyed.
  */
 class GrProcessor : public GrProgramElement {
 public:
     virtual ~GrProcessor();
 
     /** Human-meaningful string to identify this prcoessor; may be embedded
         in generated shader code. */
     virtual const char* name() const = 0;
 
+    // Human-readable dump of all information 
+    virtual SkString dumpInfo() const {
+        SkString str;
+        str.appendf("Missing data");
+        return str;
+    }
+
     int numTextures() const { return fTextureAccesses.count(); }
 
     /** Returns the access pattern for the texture at index. index must be valid according to
         numTextures(). */
     const GrTextureAccess& textureAccess(int index) const { return *fTextureAccesses[index]; }
 
     /** Shortcut for textureAccess(index).texture(); */
     GrTexture* texture(int index) const { return this->textureAccess(index).getTexture(); }
 
     /** Will this processor read the fragment position? */
@@ skipping 61 matching lines @@
         kIllegalProcessorClassID = 0,
     };
     static int32_t gCurrProcessorClassID;
 
     bool                                         fWillReadFragmentPosition;
 
     typedef GrProgramElement INHERITED;
 };
 
 #endif