Remove backend factories

src/effects/SkAlphaThresholdFilter.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 "SkAlphaThresholdFilter.h"
 #include "SkBitmap.h"
 #include "SkReadBuffer.h"
@@ skipping 29 matching lines @@
                                               SkScalar outerThreshold,
                                               SkImageFilter* input) {
     return SkNEW_ARGS(SkAlphaThresholdFilterImpl, (region, innerThreshold, outerThreshold, input));
 }
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrCoordTransform.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
-#include "gl/GrGLProcessor.h"
-#include "gl/builders/GrGLProgramBuilder.h"
-#include "GrTBackendProcessorFactory.h"
 #include "GrTextureAccess.h"
 
 #include "SkGr.h"
 
-class GrGLAlphaThresholdEffect;
+#include "gl/GrGLProcessor.h"
+#include "gl/builders/GrGLProgramBuilder.h"
 
 class AlphaThresholdEffect : public GrFragmentProcessor {
 
 public:
     static GrFragmentProcessor* Create(GrTexture* texture,
                                        GrTexture* maskTexture,
                                        float innerThreshold,
                                        float outerThreshold) {
         return SkNEW_ARGS(AlphaThresholdEffect, (texture,
                                                  maskTexture,
                                                  innerThreshold,
                                                  outerThreshold));
     }
 
     virtual ~AlphaThresholdEffect() {};
 
-    static const char* Name() { return "Alpha Threshold"; }
+    virtual const char* name() const SK_OVERRIDE { return "Alpha Threshold"; }
 
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
     float innerThreshold() const { return fInnerThreshold; }
     float outerThreshold() const { return fOuterThreshold; }
 
-    typedef GrGLAlphaThresholdEffect GLProcessor;
+    virtual void getGLProcessorKey(const GrGLCaps&, GrProcessorKeyBuilder*) const SK_OVERRIDE;
+
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE;
+
+    virtual uint32_t classID() const {
+        static uint32_t id = GenClassID();
+        return id;
+    }
 
 private:
     AlphaThresholdEffect(GrTexture* texture,
                          GrTexture* maskTexture,
                          float innerThreshold,
                          float outerThreshold)
         : fInnerThreshold(innerThreshold)
         , fOuterThreshold(outerThreshold)
         , fImageCoordTransform(kLocal_GrCoordSet,
                                GrCoordTransform::MakeDivByTextureWHMatrix(texture), texture)
@@ skipping 18 matching lines @@
     GrCoordTransform fImageCoordTransform;
     GrTextureAccess  fImageTextureAccess;
     GrCoordTransform fMaskCoordTransform;
     GrTextureAccess  fMaskTextureAccess;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 class GrGLAlphaThresholdEffect : public GrGLFragmentProcessor {
 public:
-    GrGLAlphaThresholdEffect(const GrBackendProcessorFactory&, const GrProcessor&);
+    GrGLAlphaThresholdEffect(const GrFragmentProcessor&) {}
 
     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;
 
 private:
 
     GrGLProgramDataManager::UniformHandle fInnerThresholdVar;
     GrGLProgramDataManager::UniformHandle fOuterThresholdVar;
 
     typedef GrGLFragmentProcessor INHERITED;
 };
 
-GrGLAlphaThresholdEffect::GrGLAlphaThresholdEffect(const GrBackendProcessorFactory& factory,
-                                                   const GrProcessor&)
-    : INHERITED(factory) {
-}
-
 void GrGLAlphaThresholdEffect::emitCode(GrGLFPBuilder* builder,
                                         const GrFragmentProcessor&,
                                         const char* outputColor,
                                         const char* inputColor,
                                         const TransformedCoordsArray& coords,
                                         const TextureSamplerArray& samplers) {
     fInnerThresholdVar = builder->addUniform(
         GrGLProgramBuilder::kFragment_Visibility,
         kFloat_GrSLType, "inner_threshold");
     fOuterThresholdVar = builder->addUniform(
@@ skipping 53 matching lines @@
                                            GrTexture** textures) {
     GrTexture* bmpTex = textures[GrProcessorUnitTest::kSkiaPMTextureIdx];
     GrTexture* maskTex = textures[GrProcessorUnitTest::kAlphaTextureIdx];
     float inner_thresh = random->nextUScalar1();
     float outer_thresh = random->nextUScalar1();
     return AlphaThresholdEffect::Create(bmpTex, maskTex, inner_thresh, outer_thresh);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-const GrBackendFragmentProcessorFactory& AlphaThresholdEffect::getFactory() const {
-    return GrTBackendFragmentProcessorFactory<AlphaThresholdEffect>::getInstance();
+void AlphaThresholdEffect::getGLProcessorKey(const GrGLCaps& caps,
+                                             GrProcessorKeyBuilder* b) const {
+    GrGLAlphaThresholdEffect::GenKey(*this, caps, b);
+}
+
+GrGLFragmentProcessor* AlphaThresholdEffect::createGLInstance() const {
+    return SkNEW_ARGS(GrGLAlphaThresholdEffect, (*this));
 }
 
 bool AlphaThresholdEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const AlphaThresholdEffect& s = sBase.cast<AlphaThresholdEffect>();
     return (this->fInnerThreshold == s.fInnerThreshold &&
             this->fOuterThreshold == s.fOuterThreshold);
 }
 
 void AlphaThresholdEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     if (GrPixelConfigIsAlphaOnly(this->texture(0)->config())) {
@@ skipping 138 matching lines @@
                                                   (U8CPU)(SkColorGetG(source) * scale),
                                                   (U8CPU)(SkColorGetB(source) * scale));
                 }
             }
             dptr[y * dst->width() + x] = output_color;
         }
     }
 
     return true;
 }