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/*
* 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 "SkTDArray.h"
#ifndef GrTraceMarkerSet_DEFINED
#define GrTraceMarkerSet_DEFINED
class GrGpuTraceMarker {
public:
GrGpuTraceMarker(const char* marker, int idCounter) : fMarker(marker), fID(idCounter) {}
bool operator<(const GrGpuTraceMarker& rhs) const {
return this->fMarker < rhs.fMarker || (this->fMarker == rhs.fMarker && this->fID < rhs.fID);
}
bool operator==(const GrGpuTraceMarker& rhs) const {
return (this->fID == rhs.fID && this->fMarker == rhs.fMarker);
}
const char* fMarker;
int fID;
};
///////////////////////////////////////////////////////////////////////////////
class SkString;
class GrTraceMarkerSet {
public:
GrTraceMarkerSet() {}
GrTraceMarkerSet(const GrTraceMarkerSet& other);
// Adds marker to the set.
void add(const GrGpuTraceMarker& marker);
// Adds all markers from one set into this set.
void addSet(const GrTraceMarkerSet& markerSet);
void remove(const GrGpuTraceMarker& marker);
int count() const;
/**
* First sorts fMarkerArray and returns a string of the format
* MarkerName1(#,#,...)%MarkerName2(#,#,...):... where MarkerName is the
* marker string used in the TraceMarker and the (#,#,..) is a list of instance
* id's for the the given marker string
*/
SkString toString() const;
SkString toStringLast() const;
class Iter;
Iter begin() const;
Iter end() const;
private:
mutable SkTDArray<GrGpuTraceMarker> fMarkerArray;
};
class GrTraceMarkerSet::Iter {
public:
Iter() {}
Iter& operator=(const Iter& i) {
fCurrentIndex = i.fCurrentIndex;
fMarkers = i.fMarkers;
return *this;
}
bool operator==(const Iter& i) const {
return fCurrentIndex == i.fCurrentIndex && fMarkers == i.fMarkers;
}
bool operator!=(const Iter& i) const { return !(*this == i); }
const GrGpuTraceMarker& operator*() const { return fMarkers->fMarkerArray[fCurrentIndex]; }
Iter& operator++() {
SkASSERT(*this != fMarkers->end());
++fCurrentIndex;
return *this;
}
private:
friend class GrTraceMarkerSet;
Iter(const GrTraceMarkerSet* markers, int index)
: fMarkers(markers), fCurrentIndex(index) {
SkASSERT(markers);
}
const GrTraceMarkerSet* fMarkers;
int fCurrentIndex;
};
#endif
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