Make all GrFragmentProcessors GL independent.

src/effects/SkArithmeticMode_gpu.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 "SkArithmeticMode_gpu.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
 #include "GrProcessor.h"
 #include "GrTexture.h"
-#include "gl/GrGLCaps.h"
-#include "gl/GrGLFragmentProcessor.h"
 #include "gl/GrGLXferProcessor.h"
+#include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 
 static const bool gUseUnpremul = false;
 
 static void add_arithmetic_code(GrGLSLFragmentBuilder* fsBuilder,
                                 const char* srcColor,
                                 const char* dstColor,
                                 const char* outputColor,
@@ skipping 18 matching lines @@
                            outputColor, kUni, kUni, kUni, kUni);
     fsBuilder->codeAppendf("%s = clamp(%s, 0.0, 1.0);\n", outputColor, outputColor);
     if (gUseUnpremul) {
         fsBuilder->codeAppendf("%s.rgb *= %s.a;", outputColor, outputColor);
     } else if (enforcePMColor) {
         fsBuilder->codeAppendf("%s.rgb = min(%s.rgb, %s.a);",
                                outputColor, outputColor, outputColor);
     }
 }
 
-class GLArithmeticFP : public GrGLFragmentProcessor {
+class GLArithmeticFP : public GrGLSLFragmentProcessor {
 public:
     GLArithmeticFP(const GrArithmeticFP& arithmeticFP)
         : fEnforcePMColor(arithmeticFP.enforcePMColor()) {}
 
     ~GLArithmeticFP() override {}
 
     void emitCode(EmitArgs& args) override {
         GrGLSLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
         SkString dstColor("dstColor");
         this->emitChild(0, nullptr, &dstColor, args);
@@ skipping 17 matching lines @@
     void onSetData(const GrGLSLProgramDataManager& pdman, const GrProcessor& proc) override {
         const GrArithmeticFP& arith = proc.cast<GrArithmeticFP>();
         pdman.set4f(fKUni, arith.k1(), arith.k2(), arith.k3(), arith.k4());
         fEnforcePMColor = arith.enforcePMColor();
     }
 
 private:
     GrGLSLProgramDataManager::UniformHandle fKUni;
     bool fEnforcePMColor;
 
-    typedef GrGLFragmentProcessor INHERITED;
+    typedef GrGLSLFragmentProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrArithmeticFP::GrArithmeticFP(float k1, float k2, float k3, float k4, bool enforcePMColor,
                                const GrFragmentProcessor* dst)
   : fK1(k1), fK2(k2), fK3(k3), fK4(k4), fEnforcePMColor(enforcePMColor) {
     this->initClassID<GrArithmeticFP>();
 
     SkASSERT(dst);
     SkDEBUGCODE(int dstIndex = )this->registerChildProcessor(dst);
     SkASSERT(0 == dstIndex);
 }
 
 void GrArithmeticFP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLArithmeticFP::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrArithmeticFP::onCreateGLInstance() const {
+GrGLSLFragmentProcessor* GrArithmeticFP::onCreateGLInstance() const {
     return new GLArithmeticFP(*this);
 }
 
 bool GrArithmeticFP::onIsEqual(const GrFragmentProcessor& fpBase) const {
     const GrArithmeticFP& fp = fpBase.cast<GrArithmeticFP>();
     return fK1 == fp.fK1 &&
            fK2 == fp.fK2 &&
            fK3 == fp.fK3 &&
            fK4 == fp.fK4 &&
            fEnforcePMColor == fp.fEnforcePMColor;
@@ skipping 169 matching lines @@
     float k1 = d->fRandom->nextF();
     float k2 = d->fRandom->nextF();
     float k3 = d->fRandom->nextF();
     float k4 = d->fRandom->nextF();
     bool enforcePMColor = d->fRandom->nextBool();
 
     return GrArithmeticXPFactory::Create(k1, k2, k3, k4, enforcePMColor);
 }
 
 #endif