Archive SkFloat

src/core/SkFloat.h

Index: src/core/SkFloat.h
diff --git a/src/core/SkFloat.h b/src/core/SkFloat.h
deleted file mode 100644
index 0d4f9b41a7441ee220417c4b2fca8b9d10563de1..0000000000000000000000000000000000000000
--- a/src/core/SkFloat.h
+++ /dev/null
@@ -1,107 +0,0 @@
-
-/*
- * Copyright 2008 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#ifndef SkFloat_DEFINED
-#define SkFloat_DEFINED
-
-#include "SkFixed.h"
-
-class SkFloat {
-public:
-    SkFloat() {}
-
-    void    setZero() { fPacked = 0; }
-//  void    setShift(int value, int shift) { fPacked = SetShift(value, shift); }
-    void    setInt(int value) { fPacked = SetShift(value, 0); }
-    void    setFixed(SkFixed value) { fPacked = SetShift(value, -16); }
-
-//  int     getShift(int shift) const { return GetShift(fPacked, shift); }
-    int     getInt() const { return GetShift(fPacked, 0); }
-    SkFixed getFixed() const { return GetShift(fPacked, -16); }
-
-    void    abs() { fPacked = Abs(fPacked); }
-    void    negate() { fPacked = Neg(fPacked); }
-
-    void    shiftLeft(int bits) { fPacked = Shift(fPacked, bits); }
-    void    setShiftLeft(const SkFloat& a, int bits) { fPacked = Shift(a.fPacked, bits); }
-
-    void    shiftRight(int bits) { fPacked = Shift(fPacked, -bits); }
-    void    setShiftRight(const SkFloat& a, int bits) { fPacked = Shift(a.fPacked, -bits); }
-
-    void    add(const SkFloat& a) { fPacked = Add(fPacked, a.fPacked); }
-    void    setAdd(const SkFloat& a, const SkFloat& b) { fPacked = Add(a.fPacked, b.fPacked); }
-
-    void    sub(const SkFloat& a) { fPacked = Add(fPacked, Neg(a.fPacked)); }
-    void    setSub(const SkFloat& a, const SkFloat& b) { fPacked = Add(a.fPacked, Neg(b.fPacked)); }
-
-    void    mul(const SkFloat& a) { fPacked = Mul(fPacked, a.fPacked); }
-    void    setMul(const SkFloat& a, const SkFloat& b) { fPacked = Mul(a.fPacked, b.fPacked); }
-
-    void    div(const SkFloat& a) { fPacked = Div(fPacked, a.fPacked); }
-    void    setDiv(const SkFloat& a, const SkFloat& b) { fPacked = Div(a.fPacked, b.fPacked); }
-
-    void    sqrt() { fPacked = Sqrt(fPacked); }
-    void    setSqrt(const SkFloat& a) { fPacked = Sqrt(a.fPacked); }
-    void    cubeRoot() { fPacked = CubeRoot(fPacked); }
-    void    setCubeRoot(const SkFloat& a) { fPacked = CubeRoot(a.fPacked); }
-
-    friend bool operator==(const SkFloat& a, const SkFloat& b) { return a.fPacked == b.fPacked; }
-    friend bool operator!=(const SkFloat& a, const SkFloat& b) { return a.fPacked != b.fPacked; }
-    friend bool operator<(const SkFloat& a, const SkFloat& b) { return Cmp(a.fPacked, b.fPacked) < 0; }
-    friend bool operator<=(const SkFloat& a, const SkFloat& b) { return Cmp(a.fPacked, b.fPacked) <= 0; }
-    friend bool operator>(const SkFloat& a, const SkFloat& b) { return Cmp(a.fPacked, b.fPacked) > 0; }
-    friend bool operator>=(const SkFloat& a, const SkFloat& b) { return Cmp(a.fPacked, b.fPacked) >= 0; }
-
-#ifdef SK_DEBUG
-    static void UnitTest();
-
-    void assertEquals(float f, int tolerance = 0)
-    {
-        union {
-            float   fFloat;
-            int32_t fPacked;
-        } tmp;
-
-        tmp.fFloat = f;
-        int d = tmp.fPacked - fPacked;
-        SkASSERT(SkAbs32(d) <= tolerance);
-    }
-    float getFloat() const
-    {
-        union {
-            float   fFloat;
-            int32_t fPacked;
-        } tmp;
-
-        tmp.fPacked = fPacked;
-        return tmp.fFloat;
-    }
-#endif
-
-private:
-    int32_t fPacked;
-
-public:
-    static int GetShift(int32_t packed, int shift);
-    static int32_t SetShift(int value, int shift);
-    static int32_t Neg(int32_t);
-    static int32_t Abs(int32_t packed) { return (uint32_t)(packed << 1) >> 1; }
-    static int32_t Shift(int32_t, int bits);
-    static int32_t Add(int32_t, int32_t);
-    static int32_t Mul(int32_t, int32_t);
-    static int32_t MulInt(int32_t, int);
-    static int32_t Div(int32_t, int32_t);
-    static int32_t DivInt(int32_t, int);
-    static int32_t Invert(int32_t);
-    static int32_t Sqrt(int32_t);
-    static int32_t CubeRoot(int32_t);
-    static int Cmp(int32_t, int32_t);
-};
-
-#endif