Remove backend factories

src/effects/gradients/SkTwoPointRadialGradient.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTwoPointRadialGradient.h"
 
@@ skipping 368 matching lines @@
     fOneOverTwoA = fA ? SkScalarInvert(fA * 2) : 0;
 
     fPtsToUnit.setTranslate(-fCenter1.fX, -fCenter1.fY);
     fPtsToUnit.postScale(inv, inv);
 }
 
 /////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
-#include "GrTBackendProcessorFactory.h"
+#include "SkGr.h"
 #include "gl/builders/GrGLProgramBuilder.h"
-#include "SkGr.h"
 
 // For brevity
 typedef GrGLProgramDataManager::UniformHandle UniformHandle;
 
 class GrGLRadial2Gradient : public GrGLGradientEffect {
 
 public:
 
-    GrGLRadial2Gradient(const GrBackendProcessorFactory& factory, const GrProcessor&);
+    GrGLRadial2Gradient(const GrProcessor&);
     virtual ~GrGLRadial2Gradient() { }
 
     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 29 matching lines @@
 public:
     static GrFragmentProcessor* Create(GrContext* ctx,
                                        const SkTwoPointRadialGradient& shader,
                                        const SkMatrix& matrix,
                                        SkShader::TileMode tm) {
         return SkNEW_ARGS(GrRadial2Gradient, (ctx, shader, matrix, tm));
     }
 
     virtual ~GrRadial2Gradient() { }
 
-    static const char* Name() { return "Two-Point Radial Gradient"; }
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE {
-        return GrTBackendFragmentProcessorFactory<GrRadial2Gradient>::getInstance();
+    virtual const char* name() const SK_OVERRIDE { return "Two-Point Radial Gradient"; }
+
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE {
+        GrGLRadial2Gradient::GenKey(*this, caps, b);
+    }
+
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE {
+        return SkNEW_ARGS(GrGLRadial2Gradient, (*this));
     }
 
     // The radial gradient parameters can collapse to a linear (instead of quadratic) equation.
     bool isDegenerate() const { return SK_Scalar1 == fCenterX1; }
     SkScalar center() const { return fCenterX1; }
     SkScalar radius() const { return fRadius0; }
     bool isPosRoot() const { return SkToBool(fPosRoot); }
 
-    typedef GrGLRadial2Gradient GLProcessor;
-
 private:
     virtual bool onIsEqual(const GrFragmentProcessor& sBase) const SK_OVERRIDE {
         const GrRadial2Gradient& s = sBase.cast<GrRadial2Gradient>();
         return (INHERITED::onIsEqual(sBase) &&
                 this->fCenterX1 == s.fCenterX1 &&
                 this->fRadius0 == s.fRadius0 &&
                 this->fPosRoot == s.fPosRoot);
     }
 
     GrRadial2Gradient(GrContext* ctx,
                       const SkTwoPointRadialGradient& shader,
                       const SkMatrix& matrix,
                       SkShader::TileMode tm)
         : INHERITED(ctx, shader, matrix, tm)
         , fCenterX1(shader.getCenterX1())
         , fRadius0(shader.getStartRadius())
         , fPosRoot(shader.getDiffRadius() < 0) {
+        this->initClassID<GrRadial2Gradient>();
         // We pass the linear part of the quadratic as a varying.
         //    float b = 2.0 * (fCenterX1 * x - fRadius0 * z)
         fBTransform = this->getCoordTransform();
         SkMatrix& bMatrix = *fBTransform.accessMatrix();
         bMatrix[SkMatrix::kMScaleX] = 2 * (SkScalarMul(fCenterX1, bMatrix[SkMatrix::kMScaleX]) -
                                            SkScalarMul(fRadius0, bMatrix[SkMatrix::kMPersp0]));
         bMatrix[SkMatrix::kMSkewX] = 2 * (SkScalarMul(fCenterX1, bMatrix[SkMatrix::kMSkewX]) -
                                           SkScalarMul(fRadius0, bMatrix[SkMatrix::kMPersp1]));
         bMatrix[SkMatrix::kMTransX] = 2 * (SkScalarMul(fCenterX1, bMatrix[SkMatrix::kMTransX]) -
                                            SkScalarMul(fRadius0, bMatrix[SkMatrix::kMPersp2]));
@@ skipping 45 matching lines @@
                                                                          tm));
     SkPaint paint;
     GrFragmentProcessor* fp;
     GrColor paintColor;
     SkAssertResult(shader->asFragmentProcessor(context, paint, NULL, &paintColor, &fp));
     return fp;
 }
 
 /////////////////////////////////////////////////////////////////////
 
-GrGLRadial2Gradient::GrGLRadial2Gradient(const GrBackendProcessorFactory& factory,
-                                         const GrProcessor& processor)
-    : INHERITED(factory)
-    , fVSVaryingName(NULL)
+GrGLRadial2Gradient::GrGLRadial2Gradient(const GrProcessor& processor)
+    : fVSVaryingName(NULL)
     , fFSVaryingName(NULL)
     , fCachedCenter(SK_ScalarMax)
     , fCachedRadius(-SK_ScalarMax)
     , fCachedPosRoot(0) {
 
     const GrRadial2Gradient& data = processor.cast<GrRadial2Gradient>();
     fIsDegenerate = data.isDegenerate();
 }
 
 void GrGLRadial2Gradient::emitCode(GrGLFPBuilder* builder,
                                    const GrFragmentProcessor& fp,
                                    const char* outputColor,
                                    const char* inputColor,
                                    const TransformedCoordsArray& coords,
                                    const TextureSamplerArray& samplers) {
-    const GrGradientEffect& ge = fp.cast<GrGradientEffect>();
+    const GrRadial2Gradient& ge = fp.cast<GrRadial2Gradient>();
     this->emitUniforms(builder, ge);
     fParamUni = builder->addUniformArray(GrGLProgramBuilder::kFragment_Visibility,
                                          kFloat_GrSLType, "Radial2FSParams", 6);
 
     SkString cName("c");
     SkString ac4Name("ac4");
     SkString rootName("root");
     SkString t;
     SkString p0;
     SkString p1;
@@ skipping 132 matching lines @@
 
 #else
 
 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix*,
                                                    GrColor*, GrFragmentProcessor**)  const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }
 
 #endif