Remove backend factories

src/effects/SkBlurMaskFilter.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
 #include "SkGpuBlurUtils.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkMaskFilter.h"
 #include "SkRRect.h"
 #include "SkRTConf.h"
 #include "SkStringUtils.h"
 #include "SkStrokeRec.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrTexture.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
+#include "SkGrPixelRef.h"
+#include "SkDraw.h"
+#include "effects/GrSimpleTextureEffect.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
-#include "effects/GrSimpleTextureEffect.h"
-#include "GrTBackendProcessorFactory.h"
-#include "SkGrPixelRef.h"
-#include "SkDraw.h"
 #endif
 
 SkScalar SkBlurMaskFilter::ConvertRadiusToSigma(SkScalar radius) {
     return SkBlurMask::ConvertRadiusToSigma(radius);
 }
 
 class SkBlurMaskFilterImpl : public SkMaskFilter {
 public:
     SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle, uint32_t flags);
 
@@ skipping 561 matching lines @@
 }
 
 #if SK_SUPPORT_GPU
 
 class GrGLRectBlurEffect;
 
 class GrRectBlurEffect : public GrFragmentProcessor {
 public:
     virtual ~GrRectBlurEffect();
 
-    static const char* Name() { return "RectBlur"; }
+    virtual const char* name() const SK_OVERRIDE { return "RectBlur"; }
 
-    typedef GrGLRectBlurEffect GLProcessor;
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE;
+
     /**
      * Create a simple filter effect with custom bicubic coefficients.
      */
     static GrFragmentProcessor* Create(GrContext *context, const SkRect& rect, float sigma) {
         GrTexture *blurProfileTexture = NULL;
         int doubleProfileSize = SkScalarCeilToInt(12*sigma);
 
         if (doubleProfileSize >= rect.width() || doubleProfileSize >= rect.height()) {
             // if the blur sigma is too large so the gaussian overlaps the whole
             // rect in either direction, fall back to CPU path for now.
@@ skipping 25 matching lines @@
     float           fSigma;
     GrTextureAccess fBlurProfileAccess;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 class GrGLRectBlurEffect : public GrGLFragmentProcessor {
 public:
-    GrGLRectBlurEffect(const GrBackendProcessorFactory& factory,
-                       const GrProcessor&);
+    GrGLRectBlurEffect(const GrProcessor&) {}
     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:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
 
     UniformHandle       fProxyRectUniform;
     UniformHandle       fProfileSizeUniform;
 
     typedef GrGLFragmentProcessor INHERITED;
 };
 
-
-
-GrGLRectBlurEffect::GrGLRectBlurEffect(const GrBackendProcessorFactory& factory, const GrProcessor&)
-    : INHERITED(factory) {
-}
-
 void OutputRectBlurProfileLookup(GrGLFPFragmentBuilder* fsBuilder,
                                  const GrGLShaderBuilder::TextureSampler& sampler,
                                  const char *output,
                                  const char *profileSize, const char *loc,
                                  const char *blurred_width,
                                  const char *sharp_width) {
     fsBuilder->codeAppendf("\tfloat %s;\n", output);
     fsBuilder->codeAppendf("\t\t{\n");
     fsBuilder->codeAppendf("\t\t\tfloat coord = (0.5 * (abs(2.0*%s - %s) - %s))/%s;\n",
                            loc, blurred_width, sharp_width, profileSize);
@@ skipping 89 matching lines @@
         if (NULL == *blurProfileTexture) {
             return false;
         }
     }
 
     return true;
 }
 
 GrRectBlurEffect::GrRectBlurEffect(const SkRect& rect, float sigma,
                                    GrTexture *blur_profile)
-  : INHERITED(),
-    fRect(rect),
+  : fRect(rect),
     fSigma(sigma),
     fBlurProfileAccess(blur_profile) {
+    this->initClassID<GrRectBlurEffect>();
     this->addTextureAccess(&fBlurProfileAccess);
     this->setWillReadFragmentPosition();
 }
 
 GrRectBlurEffect::~GrRectBlurEffect() {
 }
 
-const GrBackendFragmentProcessorFactory& GrRectBlurEffect::getFactory() const {
-    return GrTBackendFragmentProcessorFactory<GrRectBlurEffect>::getInstance();
+void GrRectBlurEffect::getGLProcessorKey(const GrGLCaps& caps,
+                                         GrProcessorKeyBuilder* b) const {
+    GrGLRectBlurEffect::GenKey(*this, caps, b);
+}
+
+GrGLFragmentProcessor* GrRectBlurEffect::createGLInstance() const {
+    return SkNEW_ARGS(GrGLRectBlurEffect, (*this));
 }
 
 bool GrRectBlurEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrRectBlurEffect& s = sBase.cast<GrRectBlurEffect>();
     return this->getSigma() == s.getSigma() && this->getRect() == s.getRect();
 }
 
 void GrRectBlurEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     inout->mulByUnknownAlpha();
 }
@@ skipping 43 matching lines @@
     if (!am.setIdentity(context, grp)) {
        return false;
     }
 
     grp->addCoverageProcessor(fp);
 
     context->drawRect(*grp, rect);
     return true;
 }
 
-class GrGLRRectBlurEffect;
-
 class GrRRectBlurEffect : public GrFragmentProcessor {
 public:
 
     static GrFragmentProcessor* Create(GrContext* context, float sigma, const SkRRect&);
 
     virtual ~GrRRectBlurEffect() {};
-    static const char* Name() { return "GrRRectBlur"; }
+    virtual const char* name() const SK_OVERRIDE { return "GrRRectBlur"; }
 
     const SkRRect& getRRect() const { return fRRect; }
     float getSigma() const { return fSigma; }
 
-    typedef GrGLRRectBlurEffect GLProcessor;
+    virtual void getGLProcessorKey(const GrGLCaps& caps,
+                                   GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
-    virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
+    virtual GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE;
 
 private:
     GrRRectBlurEffect(float sigma, const SkRRect&, GrTexture* profileTexture);
 
     virtual bool onIsEqual(const GrFragmentProcessor& other) const SK_OVERRIDE;
 
     virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     SkRRect             fRRect;
     float               fSigma;
@@ skipping 75 matching lines @@
         return NULL;
     }
 
     return SkNEW_ARGS(GrRRectBlurEffect, (sigma, rrect, blurNinePatchTexture));
 }
 
 void GrRRectBlurEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     inout->mulByUnknownAlpha();
 }
 
-const GrBackendFragmentProcessorFactory& GrRRectBlurEffect::getFactory() const {
-    return GrTBackendFragmentProcessorFactory<GrRRectBlurEffect>::getInstance();
-}
-
 GrRRectBlurEffect::GrRRectBlurEffect(float sigma, const SkRRect& rrect, GrTexture *ninePatchTexture)
     : fRRect(rrect),
       fSigma(sigma),
       fNinePatchAccess(ninePatchTexture) {
+    this->initClassID<GrRRectBlurEffect>();
     this->addTextureAccess(&fNinePatchAccess);
     this->setWillReadFragmentPosition();
 }
 
 bool GrRRectBlurEffect::onIsEqual(const GrFragmentProcessor& other) const {
     const GrRRectBlurEffect& rrbe = other.cast<GrRRectBlurEffect>();
     return fRRect.getSimpleRadii().fX == rrbe.fRRect.getSimpleRadii().fX && fSigma == rrbe.fSigma;
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ skipping 10 matching lines @@
     SkScalar sigma = random->nextRangeF(1.f,10.f);
     SkRRect rrect;
     rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
     return GrRRectBlurEffect::Create(context, sigma, rrect);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 class GrGLRRectBlurEffect : public GrGLFragmentProcessor {
 public:
-    GrGLRRectBlurEffect(const GrBackendProcessorFactory&, const GrProcessor&);
+    GrGLRRectBlurEffect(const GrProcessor&) {}
 
     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 fProxyRectUniform;
     GrGLProgramDataManager::UniformHandle fCornerRadiusUniform;
     GrGLProgramDataManager::UniformHandle fBlurRadiusUniform;
     typedef GrGLFragmentProcessor INHERITED;
 };
 
-GrGLRRectBlurEffect::GrGLRRectBlurEffect(const GrBackendProcessorFactory& factory,
-                                         const GrProcessor&)
-    : INHERITED (factory) {
-}
-
 void GrGLRRectBlurEffect::emitCode(GrGLFPBuilder* builder,
                                    const GrFragmentProcessor&,
                                    const char* outputColor,
                                    const char* inputColor,
                                    const TransformedCoordsArray&,
                                    const TextureSamplerArray& samplers) {
     const char *rectName;
     const char *cornerRadiusName;
     const char *blurRadiusName;
 
@@ skipping 54 matching lines @@
     SkRect rect = rrect.getBounds();
     rect.outset(blurRadius, blurRadius);
     pdman.set4f(fProxyRectUniform, rect.fLeft, rect.fTop, rect.fRight, rect.fBottom);
 
     SkScalar radius = 0;
     SkASSERT(rrect.isSimpleCircular() || rrect.isRect());
     radius = rrect.getSimpleRadii().fX;
     pdman.set1f(fCornerRadiusUniform, radius);
 }
 
+void GrRRectBlurEffect::getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const {
+    GrGLRRectBlurEffect::GenKey(*this, caps, b);
+}
+
+GrGLFragmentProcessor* GrRRectBlurEffect::createGLInstance() const {
+    return SkNEW_ARGS(GrGLRRectBlurEffect, (*this));
+}
 
 bool SkBlurMaskFilterImpl::directFilterRRectMaskGPU(GrContext* context,
                                                     GrPaint* grp,
                                                     const SkStrokeRec& strokeRec,
                                                     const SkRRect& rrect) const {
     if (fBlurStyle != kNormal_SkBlurStyle) {
         return false;
     }
 
     if (!strokeRec.isFillStyle()) {
@@ skipping 136 matching lines @@
     } else {
         str->append("None");
     }
     str->append("))");
 }
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END