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      1 /*
      2  * Copyright 2017 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef GrDebugMarkerOp_DEFINED
      9 #define GrDebugMarkerOp_DEFINED
     10 
     11 #include "GrGpuCommandBuffer.h"
     12 #include "GrOp.h"
     13 #include "GrOpFlushState.h"
     14 #include "GrRenderTargetProxy.h"
     15 
     16 class GrDebugMarkerOp final : public GrOp {
     17 public:
     18     DEFINE_OP_CLASS_ID
     19 
     20     static std::unique_ptr<GrOp> Make(GrRenderTargetProxy* proxy, const SkString& str) {
     21         return std::unique_ptr<GrOp>(new GrDebugMarkerOp(proxy, str));
     22     }
     23 
     24     const char* name() const override { return "DebugMarker"; }
     25 
     26     SkString dumpInfo() const override {
     27         SkString string;
     28         string.append(INHERITED::dumpInfo());
     29         return string;
     30     }
     31 
     32 private:
     33     GrDebugMarkerOp(GrRenderTargetProxy* proxy, const SkString& str)
     34             : INHERITED(ClassID())
     35             , fStr(str) {
     36         // Make this cover the whole screen so it can't be reordered around
     37         this->makeFullScreen(proxy);
     38     }
     39 
     40     bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; }
     41 
     42     void onPrepare(GrOpFlushState*) override {}
     43 
     44     void onExecute(GrOpFlushState* state) override {
     45         //SkDebugf("%s\n", fStr.c_str());
     46         if (state->caps().gpuTracingSupport()) {
     47             state->commandBuffer()->insertEventMarker(fStr.c_str());
     48         }
     49     }
     50 
     51     SkString fStr;
     52 
     53     typedef GrOp INHERITED;
     54 };
     55 
     56 #endif
     57