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