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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrWindowRectsState_DEFINED
#define GrWindowRectsState_DEFINED
#include "GrWindowRectangles.h"
class GrWindowRectsState {
public:
enum class Mode : bool {
kExclusive,
kInclusive
};
GrWindowRectsState() : fMode(Mode::kExclusive) {}
GrWindowRectsState(const GrWindowRectangles& windows, const SkIPoint& origin, Mode mode)
: fMode(mode)
, fOrigin(origin)
, fWindows(windows) {
}
bool enabled() const { return Mode::kInclusive == fMode || !fWindows.empty(); }
Mode mode() const { return fMode; }
const SkIPoint& origin() const { return fOrigin; }
const GrWindowRectangles& windows() const { return fWindows; }
int numWindows() const { return fWindows.count(); }
void setDisabled() {
fMode = Mode::kExclusive;
fWindows.reset();
}
void set(const GrWindowRectangles& windows, const SkIPoint& origin, Mode mode) {
fMode = mode;
fOrigin = origin;
fWindows = windows;
}
bool cheapEqualTo(const GrWindowRectsState& that) const {
if (fMode != that.fMode) {
return false;
}
if (!fWindows.empty() && fOrigin != that.fOrigin) {
return false;
}
return fWindows == that.fWindows;
}
private:
Mode fMode;
SkIPoint fOrigin;
GrWindowRectangles fWindows;
};
#endif
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