Refugee from Dead Machine 4: MDB Monster

src/gpu/effects/GrCoverageSetOpXP.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "effects/GrCoverageSetOpXP.h"
 #include "GrCaps.h"
 #include "GrColor.h"
 #include "GrProcessor.h"
 #include "GrProcOptInfo.h"
 #include "gl/GrGLXferProcessor.h"
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 
 class CoverageSetOpXP : public GrXferProcessor {
 public:
-    static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage) {
-        return new CoverageSetOpXP(regionOp, invertCoverage);
+    static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage, GrRenderTarget* dst) {
+        return new CoverageSetOpXP(regionOp, invertCoverage, dst);
     }
 
     ~CoverageSetOpXP() override;
 
     const char* name() const override { return "Coverage Set Op"; }
 
     GrGLXferProcessor* createGLInstance() const override;
 
     bool invertCoverage() const { return fInvertCoverage; }
 
 private:
-    CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage);
+    CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage, GrRenderTarget* dst);
 
     GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI,
                                                  const GrProcOptInfo& coveragePOI,
                                                  bool doesStencilWrite,
                                                  GrColor* color,
                                                  const GrCaps& caps) override;
 
     void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;
 
     void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
@@ skipping 37 matching lines @@
         }
     }
 
     void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) override {};
 
     typedef GrGLXferProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
-CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage)
-    : fRegionOp(regionOp)
+CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage, GrRenderTarget* dst)
+    : INHERITED(dst), fRegionOp(regionOp)
     , fInvertCoverage(invertCoverage) {
     this->initClassID<CoverageSetOpXP>();
 }
 
 CoverageSetOpXP::~CoverageSetOpXP() {
 }
 
 void CoverageSetOpXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLCoverageSetOpXP::GenKey(*this, caps, b);
 }
@@ skipping 115 matching lines @@
         default:
             return nullptr;
     }
 }
 
 GrXferProcessor*
 GrCoverageSetOpXPFactory::onCreateXferProcessor(const GrCaps& caps,
                                                 const GrProcOptInfo& colorPOI,
                                                 const GrProcOptInfo& covPOI,
                                                 bool hasMixedSamples,
-                                                const DstTexture* dst) const {
+                                                const DstTexture* dst, GrRenderTarget* dstRT) const {
     // We don't support inverting coverage with mixed samples. We don't expect to ever want this in
     // the future, however we could at some point make this work using an inverted coverage
     // modulation table. Note that an inverted table still won't work if there are coverage procs.
     if (fInvertCoverage && hasMixedSamples) {
         SkASSERT(false);
         return nullptr;
     }
 
-    return CoverageSetOpXP::Create(fRegionOp, fInvertCoverage);
+    return CoverageSetOpXP::Create(fRegionOp, fInvertCoverage, dstRT);
 }
 
 void GrCoverageSetOpXPFactory::getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
                                                         InvariantBlendedColor* blendedColor) const {
     blendedColor->fWillBlendWithDst = SkRegion::kReplace_Op != fRegionOp;
     blendedColor->fKnownColorFlags = kNone_GrColorComponentFlags;
 }
 
 GR_DEFINE_XP_FACTORY_TEST(GrCoverageSetOpXPFactory);
 
 const GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(GrProcessorTestData* d) {
     SkRegion::Op regionOp = SkRegion::Op(d->fRandom->nextULessThan(SkRegion::kLastOp + 1));
     bool invertCoverage = d->fRandom->nextBool();
     return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage);
 }