36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
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/*
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* Copyright 2022 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkUniquePaintParamsID_DEFINED
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#define SkUniquePaintParamsID_DEFINED
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#include "include/core/SkTypes.h"
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// This class boils down to a unique uint that can be used instead of a variable length
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// key derived from a PaintParams.
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class SkUniquePaintParamsID {
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public:
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explicit SkUniquePaintParamsID(uint32_t id) : fID(id) {
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SkASSERT(id != SK_InvalidUniqueID);
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}
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static SkUniquePaintParamsID InvalidID() { return SkUniquePaintParamsID(); }
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SkUniquePaintParamsID() : fID(SK_InvalidUniqueID) {}
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bool operator==(const SkUniquePaintParamsID &that) const { return fID == that.fID; }
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bool operator!=(const SkUniquePaintParamsID &that) const { return !(*this == that); }
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bool isValid() const { return fID != SK_InvalidUniqueID; }
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uint32_t asUInt() const { return fID; }
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private:
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uint32_t fID;
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};
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#endif // SkUniquePaintParamsID_DEFINED
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