Clean up GrGLSLFragmentProcessor-derived classes

src/gpu/effects/GrXfermodeFragmentProcessor.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "effects/GrXfermodeFragmentProcessor.h"
 
 #include "GrFragmentProcessor.h"
@@ skipping 41 matching lines @@
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 /////////////////////////////////////////////////////////////////////
 
 class GLComposeTwoFragmentProcessor : public GrGLSLFragmentProcessor {
 public:
-    GLComposeTwoFragmentProcessor(const GrProcessor& processor) {}
-
     void emitCode(EmitArgs&) override;
 
 private:
     typedef GrGLSLFragmentProcessor INHERITED;
 };
 
 /////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(ComposeTwoFragmentProcessor);
 
 const GrFragmentProcessor* ComposeTwoFragmentProcessor::TestCreate(GrProcessorTestData* d) {
     // Create two random frag procs.
     SkAutoTUnref<const GrFragmentProcessor> fpA(GrProcessorUnitTest::CreateChildFP(d));
     SkAutoTUnref<const GrFragmentProcessor> fpB(GrProcessorUnitTest::CreateChildFP(d));
 
     SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(
         d->fRandom->nextRangeU(0, SkXfermode::kLastMode));
     return new ComposeTwoFragmentProcessor(fpA, fpB, mode);
 }
 
 GrGLSLFragmentProcessor* ComposeTwoFragmentProcessor::onCreateGLSLInstance() const{
-    return new GLComposeTwoFragmentProcessor(*this);
+    return new GLComposeTwoFragmentProcessor;
 }
 
 /////////////////////////////////////////////////////////////////////
 
 void GLComposeTwoFragmentProcessor::emitCode(EmitArgs& args) {
 
     GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     const ComposeTwoFragmentProcessor& cs = args.fFp.cast<ComposeTwoFragmentProcessor>();
 
     const char* inputColor = nullptr;
@@ skipping 126 matching lines @@
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 class GLComposeOneFragmentProcessor : public GrGLSLFragmentProcessor {
 public:
-    GLComposeOneFragmentProcessor(const GrProcessor& processor) {}
-
     void emitCode(EmitArgs& args) override {
         GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
         SkXfermode::Mode mode = args.fFp.cast<ComposeOneFragmentProcessor>().mode();
         ComposeOneFragmentProcessor::Child child =
             args.fFp.cast<ComposeOneFragmentProcessor>().child();
         SkString childColor("child");
         this->emitChild(0, nullptr, &childColor, args);
 
         const char* inputColor = args.fInputColor;
         // We don't try to optimize for this case at all
@@ skipping 27 matching lines @@
     SkAutoTUnref<const GrFragmentProcessor> dst(GrProcessorUnitTest::CreateChildFP(d));
     SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(
         d->fRandom->nextRangeU(0, SkXfermode::kLastMode));
     ComposeOneFragmentProcessor::Child child = d->fRandom->nextBool() ?
         ComposeOneFragmentProcessor::kDst_Child :
         ComposeOneFragmentProcessor::kSrc_Child;
     return new ComposeOneFragmentProcessor(dst, mode, child);
 }
 
 GrGLSLFragmentProcessor* ComposeOneFragmentProcessor::onCreateGLSLInstance() const {
-    return new GLComposeOneFragmentProcessor(*this);
+    return new GLComposeOneFragmentProcessor;
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 const GrFragmentProcessor* GrXfermodeFragmentProcessor::CreateFromDstProcessor(
     const GrFragmentProcessor* dst, SkXfermode::Mode mode) {
     switch (mode) {
         case SkXfermode::kClear_Mode:
             return GrConstColorProcessor::Create(GrColor_TRANSPARENT_BLACK,
                                                  GrConstColorProcessor::kIgnore_InputMode);
@@ skipping 11 matching lines @@
         case SkXfermode::kClear_Mode:
             return GrConstColorProcessor::Create(GrColor_TRANSPARENT_BLACK,
                                                  GrConstColorProcessor::kIgnore_InputMode);
         case SkXfermode::kDst_Mode:
             return nullptr;
         default:
             return new ComposeOneFragmentProcessor(src, mode,
                                                    ComposeOneFragmentProcessor::kSrc_Child);
     }
 }