Remove backend factories

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 "SkGr.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
 
 namespace {
 
 // noiseValue is the color component's value (or color)
@@ skipping 445 matching lines @@
         result[i] = SkDitherRGB32To565(shade(point, stitchData), dither);
         DITHER_INC_X(x);
         point.fX += SK_Scalar1;
     }
 }
 
 /////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
-#include "GrTBackendProcessorFactory.h"
-
 class GrGLPerlinNoise : public GrGLFragmentProcessor {
 public:
-    GrGLPerlinNoise(const GrBackendProcessorFactory&,
-                    const GrProcessor&);
+    GrGLPerlinNoise(const GrProcessor&);
     virtual ~GrGLPerlinNoise() {}
 
     virtual void emitCode(GrGLFPBuilder*,
                           const GrFragmentProcessor&,
                           const char* outputColor,
                           const char* inputColor,
                           const TransformedCoordsArray&,
                           const TextureSamplerArray&) SK_OVERRIDE;
 
     virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE;
@@ skipping 23 matching lines @@
                                        GrTexture* permutationsTexture, GrTexture* noiseTexture,
                                        const SkMatrix& matrix, uint8_t alpha) {
         return SkNEW_ARGS(GrPerlinNoiseEffect, (type, numOctaves, stitchTiles, paintingData,
                                                 permutationsTexture, noiseTexture, matrix, alpha));
     }
 
     virtual ~GrPerlinNoiseEffect() {
         SkDELETE(fPaintingData);
     }
 
-    static const char* Name() { return "PerlinNoise"; }
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE {
-        return GrTBackendFragmentProcessorFactory<GrPerlinNoiseEffect>::getInstance();
+    virtual const char* name() const SK_OVERRIDE { return "PerlinNoise"; }
+
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE {
+        GrGLPerlinNoise::GenKey(*this, caps, b);
     }
+
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
+        return SkNEW_ARGS(GrGLPerlinNoise, (*this));
+    }
+
+    virtual uint32_t classID() const {
+        static uint32_t id = GenClassID();
+        return id;
+    }
+
     const SkPerlinNoiseShader::StitchData& stitchData() const { return fPaintingData->fStitchDataInit; }
 
     SkPerlinNoiseShader::Type type() const { return fType; }
     bool stitchTiles() const { return fStitchTiles; }
     const SkVector& baseFrequency() const { return fPaintingData->fBaseFrequency; }
     int numOctaves() const { return fNumOctaves; }
     const SkMatrix& matrix() const { return fCoordTransform.getMatrix(); }
     uint8_t alpha() const { return fAlpha; }
 
-    typedef GrGLPerlinNoise GLProcessor;
-
 private:
     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;
     }
@@ skipping 60 matching lines @@
     SkPaint paint;
     GrColor paintColor;
     GrFragmentProcessor* effect;
     SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor, &effect));
 
     SkDELETE(shader);
 
     return effect;
 }
 
-GrGLPerlinNoise::GrGLPerlinNoise(const GrBackendProcessorFactory& factory,
-                                 const GrProcessor& processor)
-  : INHERITED (factory)
-  , fType(processor.cast<GrPerlinNoiseEffect>().type())
+GrGLPerlinNoise::GrGLPerlinNoise(const GrProcessor& processor)
+  : fType(processor.cast<GrPerlinNoiseEffect>().type())
   , fStitchTiles(processor.cast<GrPerlinNoiseEffect>().stitchTiles())
   , fNumOctaves(processor.cast<GrPerlinNoiseEffect>().numOctaves()) {
 }
 
 void GrGLPerlinNoise::emitCode(GrGLFPBuilder* builder,
                                const GrFragmentProcessor&,
                                const char* outputColor,
                                const char* inputColor,
                                const TransformedCoordsArray& coords,
                                const TextureSamplerArray& samplers) {
@@ skipping 379 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif