1/*
2 * Copyright 2016 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 GrClearStencilClipOp_DEFINED
9#define GrClearStencilClipOp_DEFINED
10
11#include "src/gpu/GrFixedClip.h"
12#include "src/gpu/GrRenderTargetProxy.h"
13#include "src/gpu/ops/GrOp.h"
14
15class GrOpFlushState;
16class GrRecordingContext;
17
18class GrClearStencilClipOp final : public GrOp {
19public:
20 DEFINE_OP_CLASS_ID
21
22 static std::unique_ptr<GrOp> Make(GrRecordingContext* context,
23 const GrFixedClip& clip,
24 bool insideStencilMask,
25 GrRenderTargetProxy* proxy);
26
27 const char* name() const override { return "ClearStencilClip"; }
28
29#ifdef SK_DEBUG
30 SkString dumpInfo() const override {
31 SkString string("Scissor [");
32 if (fClip.scissorEnabled()) {
33 const SkIRect& r = fClip.scissorRect();
34 string.appendf("L: %d, T: %d, R: %d, B: %d", r.fLeft, r.fTop, r.fRight, r.fBottom);
35 } else {
36 string.append("disabled");
37 }
38 string.appendf("], insideMask: %s\n", fInsideStencilMask ? "true" : "false");
39 string.append(INHERITED::dumpInfo());
40 return string;
41 }
42#endif
43
44private:
45 friend class GrOpMemoryPool; // for ctor
46
47 GrClearStencilClipOp(const GrFixedClip& clip, bool insideStencilMask,
48 GrRenderTargetProxy* proxy)
49 : INHERITED(ClassID())
50 , fClip(clip)
51 , fInsideStencilMask(insideStencilMask) {
52 const SkRect& bounds =
53 fClip.scissorEnabled() ? SkRect::Make(fClip.scissorRect()) : proxy->getBoundsRect();
54 this->setBounds(bounds, HasAABloat::kNo, IsHairline::kNo);
55 }
56
57 void onPrePrepare(GrRecordingContext*,
58 const GrSurfaceProxyView* writeView,
59 GrAppliedClip*,
60 const GrXferProcessor::DstProxyView&) override {}
61
62 void onPrepare(GrOpFlushState*) override {}
63
64 void onExecute(GrOpFlushState*, const SkRect& chainBounds) override;
65
66 const GrFixedClip fClip;
67 const bool fInsideStencilMask;
68
69 typedef GrOp INHERITED;
70};
71
72#endif
73