Move GrInvariantOutput out of GrProcessor and into its own class.

src/effects/SkPerlinNoiseShader.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDither.h"
 #include "SkPerlinNoiseShader.h"
 #include "SkColorFilter.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkShader.h"
 #include "SkUnPreMultiply.h"
 #include "SkString.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrCoordTransform.h"
+#include "GrInvariantOutput.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "GrTBackendProcessorFactory.h"
 #include "SkGr.h"
 #endif
 
 static const int kBlockSize = 256;
 static const int kBlockMask = kBlockSize - 1;
 static const int kPerlinNoise = 4096;
 static const int kRandMaximum = SK_MaxS32; // 2**31 - 1
@@ skipping 546 matching lines @@
     virtual bool onIsEqual(const GrFragmentProcessor& sBase) const SK_OVERRIDE {
         const GrPerlinNoiseEffect& s = sBase.cast<GrPerlinNoiseEffect>();
         return fType == s.fType &&
                fPaintingData->fBaseFrequency == s.fPaintingData->fBaseFrequency &&
                fNumOctaves == s.fNumOctaves &&
                fStitchTiles == s.fStitchTiles &&
                fAlpha == s.fAlpha &&
                fPaintingData->fStitchDataInit == s.fPaintingData->fStitchDataInit;
     }
 
-    void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
-        inout->setToUnknown(InvariantOutput::kWillNot_ReadInput);
+    void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE {
+        inout->setToUnknown(GrInvariantOutput::kWillNot_ReadInput);
     }
 
     GrPerlinNoiseEffect(SkPerlinNoiseShader::Type type,
                         int numOctaves, bool stitchTiles,
                         SkPerlinNoiseShader::PaintingData* paintingData,
                         GrTexture* permutationsTexture, GrTexture* noiseTexture,
                         const SkMatrix& matrix, uint8_t alpha)
       : fType(type)
       , fNumOctaves(numOctaves)
       , fStitchTiles(stitchTiles)
@@ skipping 451 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif