Refugee from Dead Machine 4: MDB Monster

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
@@ skipping 79 matching lines @@
 
 private:
     GrGLSLProgramDataManager::UniformHandle fKUni;
     bool fEnforcePMColor;
 
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
-GrArithmeticFP::GrArithmeticFP(float k1, float k2, float k3, float k4, bool enforcePMColor,
-                               const GrFragmentProcessor* dst)
+GrArithmeticFP::GrArithmeticFP(float k1, float k2, float k3, float k4,
+                               bool enforcePMColor, const GrFragmentProcessor* dst, GrRenderTarget* dstRT)
   : 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);
@@ skipping 20 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 const GrFragmentProcessor* GrArithmeticFP::TestCreate(GrProcessorTestData* d) {
     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();
 
     SkAutoTUnref<const GrFragmentProcessor> dst(GrProcessorUnitTest::CreateChildFP(d));
-    return new GrArithmeticFP(k1, k2, k3, k4, enforcePMColor, dst);
+    return new GrArithmeticFP(k1, k2, k3, k4, enforcePMColor, dst, NULL);
 }
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrArithmeticFP);
 
 ///////////////////////////////////////////////////////////////////////////////
 // Xfer Processor
 ///////////////////////////////////////////////////////////////////////////////
 
 class ArithmeticXP : public GrXferProcessor {
 public:
     ArithmeticXP(const DstTexture*, bool hasMixedSamples,
-                 float k1, float k2, float k3, float k4, bool enforcePMColor);
+                 float k1, float k2, float k3, float k4, bool enforcePMColor, GrRenderTarget* dst);
 
     const char* name() const override { return "Arithmetic"; }
 
     GrGLXferProcessor* createGLInstance() const override;
 
     float k1() const { return fK1; }
     float k2() const { return fK2; }
     float k3() const { return fK3; }
     float k4() const { return fK4; }
     bool enforcePMColor() const { return fEnforcePMColor; }
@@ skipping 64 matching lines @@
 
     GrGLSLProgramDataManager::UniformHandle fKUni;
     bool fEnforcePMColor;
 
     typedef GrGLXferProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 ArithmeticXP::ArithmeticXP(const DstTexture* dstTexture, bool hasMixedSamples,
-                           float k1, float k2, float k3, float k4, bool enforcePMColor)
-    : INHERITED(dstTexture, true, hasMixedSamples)
+                           float k1, float k2, float k3, float k4, bool enforcePMColor, GrRenderTarget* dst)
+    : INHERITED(dstTexture, true, hasMixedSamples, dst)
     , fK1(k1)
     , fK2(k2)
     , fK3(k3)
     , fK4(k4)
     , fEnforcePMColor(enforcePMColor) {
     this->initClassID<ArithmeticXP>();
 }
 
 void ArithmeticXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLArithmeticXP::GenKey(*this, caps, b);
@@ skipping 15 matching lines @@
                                              bool enforcePMColor)
     : fK1(k1), fK2(k2), fK3(k3), fK4(k4), fEnforcePMColor(enforcePMColor) {
     this->initClassID<GrArithmeticXPFactory>();
 }
 
 GrXferProcessor*
 GrArithmeticXPFactory::onCreateXferProcessor(const GrCaps& caps,
                                              const GrProcOptInfo& colorPOI,
                                              const GrProcOptInfo& coveragePOI,
                                              bool hasMixedSamples,
-                                             const DstTexture* dstTexture) const {
-    return new ArithmeticXP(dstTexture, hasMixedSamples, fK1, fK2, fK3, fK4, fEnforcePMColor);
+                                             const DstTexture* dstTexture, GrRenderTarget* dst) const {
+    return new ArithmeticXP(dstTexture, hasMixedSamples, fK1, fK2, fK3, fK4, fEnforcePMColor, dst);
 }
 
 
 void GrArithmeticXPFactory::getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
                                                      InvariantBlendedColor* blendedColor) const {
     blendedColor->fWillBlendWithDst = true;
 
     // TODO: We could try to optimize this more. For example if fK1 and fK3 are zero, then we won't
     // be blending the color with dst at all so we can know what the output color is (up to the
     // valid color components passed in).
     blendedColor->fKnownColorFlags = kNone_GrColorComponentFlags;
 }
 
 GR_DEFINE_XP_FACTORY_TEST(GrArithmeticXPFactory);
 
 const GrXPFactory* GrArithmeticXPFactory::TestCreate(GrProcessorTestData* d) {
     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