Refugee from Dead Machine 4: MDB Monster

src/gpu/effects/GrDisableColorXP.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/GrDisableColorXP.h"
 #include "GrProcessor.h"
 #include "gl/GrGLXferProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 
 /**
  * This xfer processor disables color writing. Thus color and coverage and ignored and no blending
  * occurs. This XP is usful for things like stenciling.
  */
 class DisableColorXP : public GrXferProcessor {
 public:
-    static GrXferProcessor* Create() { return new DisableColorXP; }
+    static GrXferProcessor* Create(GrRenderTarget* dst) {
+        return new DisableColorXP(dst);
+    }
 
     ~DisableColorXP() override {};
 
     const char* name() const override { return "Disable Color"; }
 
     GrGLXferProcessor* createGLInstance() const override;
 
 private:
-    DisableColorXP();
+    DisableColorXP(GrRenderTarget* dst);
 
     GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI,
                                                  const GrProcOptInfo& coveragePOI,
                                                  bool doesStencilWrite,
                                                  GrColor* color,
                                                  const GrCaps& caps) override {
         return GrXferProcessor::kIgnoreColor_OptFlag | GrXferProcessor::kIgnoreCoverage_OptFlag;
     }
 
     void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override;
@@ skipping 26 matching lines @@
         fsBuilder->codeAppendf("%s = vec4(0);", args.fOutputPrimary);
     }
 
     void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) override {}
 
     typedef GrGLXferProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
-DisableColorXP::DisableColorXP() {
+DisableColorXP::DisableColorXP(GrRenderTarget* dst) : INHERITED(dst) {
     this->initClassID<DisableColorXP>();
 }
 
 void DisableColorXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLDisableColorXP::GenKey(*this, caps, b);
 }
 
 GrGLXferProcessor* DisableColorXP::createGLInstance() const { return new GLDisableColorXP(*this); }
 
 void DisableColorXP::onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
     blendInfo->fWriteColor = false;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDisableColorXPFactory::GrDisableColorXPFactory() {
     this->initClassID<GrDisableColorXPFactory>();
 }
 
 GrXferProcessor*
 GrDisableColorXPFactory::onCreateXferProcessor(const GrCaps& caps,
                                                const GrProcOptInfo& colorPOI,
                                                const GrProcOptInfo& covPOI,
                                                bool hasMixedSamples,
-                                               const DstTexture* dst) const {
-    return DisableColorXP::Create();
+                                               const DstTexture* dst, GrRenderTarget* dstRT) const {
+    return DisableColorXP::Create(dstRT);
 }
 
 GR_DEFINE_XP_FACTORY_TEST(GrDisableColorXPFactory);
 
 const GrXPFactory* GrDisableColorXPFactory::TestCreate(GrProcessorTestData*) {
     return GrDisableColorXPFactory::Create();
 }