SkSLDebuggerSlide.h

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/*
 * Copyright 2021 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkSLDebuggerSlide_DEFINED
#define SkSLDebuggerSlide_DEFINED
 
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "src/sksl/tracing/SkSLDebugTracePlayer.h"
#include "src/sksl/tracing/SkSLDebugTracePriv.h"
#include "tools/viewer/Slide.h"
 
class SkCanvas;
 
namespace skui {
enum class InputState;
enum class ModifierKey;
}  // namespace sk
 
class SkSLDebuggerSlide : public Slide {
public:
    SkSLDebuggerSlide();
 
    void draw(SkCanvas* canvas) override;
    bool animate(double nanos) override;
 
    void resize(SkScalar winWidth, SkScalar winHeight) override {}
    void load(SkScalar winWidth, SkScalar winHeight) override;
    void unload() override;
 
    bool onMouse(SkScalar x, SkScalar y, skui::InputState state,
                 skui::ModifierKey modifiers) override { return true; }
 
private:
    void showRootGUI();
    void showLoadTraceGUI();
    void showDebuggerGUI();
    void showStackTraceTable();
    void showVariableTable();
    void showCodeTable();
 
    static constexpr int kNumTopRows = 12;
 
    sk_sp<SkSL::DebugTracePriv> fTrace;
    SkSL::SkSLDebugTracePlayer fPlayer;
    bool fRefresh = false;
 
    char fTraceFile[256] = "SkSLDebugTrace.json";
};
 
#endif  // SkSLDebuggerSlide_DEFINED