The Tor Browser: gfx/skia/trunk/include/gpu/GrKey.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright 2010 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  */

     8 #ifndef GrKey_DEFINED

     9 #define GrKey_DEFINED

    11 class GrKey : public SkRefCnt {

    12 public:

    13     SK_DECLARE_INST_COUNT(GrKey)

    15     typedef intptr_t Hash;

    17     explicit GrKey(Hash hash) : fHash(hash) {}

    19     intptr_t getHash() const { return fHash; }

    21     bool operator<(const GrKey& rh) const {

    22         return fHash < rh.fHash || (fHash == rh.fHash && this->lt(rh));

    23     }

    24     bool operator==(const GrKey& rh) const {

    25         return fHash == rh.fHash && this->eq(rh);

    26     }

    28 protected:

    29     virtual bool lt(const GrKey& rh) const = 0;

    30     virtual bool eq(const GrKey& rh) const = 0;

    32 private:

    33     const Hash fHash;

    35     typedef SkRefCnt INHERITED;

    36 };

    38 #endif

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