16 typedef float SkScalar;  typedef
56 #define SkIntToScalar(x)        static_cast<SkScalar>(x)
61 #define SkFloatToScalar(x)      static_cast<SkScalar>(x)
67 static inline bool SkScalarIsNaN(SkScalar x) { return x != x; }  in SkScalarIsNaN()
71 static inline bool SkScalarIsFinite(SkScalar x) { return sk_float_isfinite(x); }  in SkScalarIsFinite()
73 static inline bool SkScalarsAreFinite(SkScalar a, SkScalar b) {  in SkScalarsAreFinite()
77 static inline bool SkScalarsAreFinite(const SkScalar array[], int count) {  in SkScalarsAreFinite()
78     SkScalar prod = 0;  in SkScalarsAreFinite()
100 static inline int SkDScalarRoundToInt(SkScalar x) {  in SkDScalarRoundToInt()
107 static inline SkScalar SkScalarFraction(SkScalar x) {  in SkScalarFraction()
111 static inline SkScalar SkScalarClampMax(SkScalar x, SkScalar max) {  in SkScalarClampMax()
113     x = SkTMax<SkScalar>(x, 0);  in SkScalarClampMax()
117 static inline SkScalar SkScalarPin(SkScalar x, SkScalar min, SkScalar max) {  in SkScalarPin()
121 SkScalar SkScalarSinCos(SkScalar radians, SkScalar* cosValue);
123 static inline SkScalar SkScalarSquare(SkScalar x) { return x * x; }  in SkScalarSquare()
132 static inline SkScalar SkMaxScalar(SkScalar a, SkScalar b) { return a > b ? a : b; }  in SkMaxScalar()
133 static inline SkScalar SkMinScalar(SkScalar a, SkScalar b) { return a < b ? a : b; }  in SkMinScalar()
135 static inline bool SkScalarIsInt(SkScalar x) {  in SkScalarIsInt()
145 static inline int SkScalarSignAsInt(SkScalar x) {  in SkScalarSignAsInt()
150 static inline SkScalar SkScalarSignAsScalar(SkScalar x) {  in SkScalarSignAsScalar()
156 static inline bool SkScalarNearlyZero(SkScalar x,
157                                       SkScalar tolerance = SK_ScalarNearlyZero) {
162 static inline bool SkScalarNearlyEqual(SkScalar x, SkScalar y,
163                                        SkScalar tolerance = SK_ScalarNearlyZero) {
174 static inline SkScalar SkScalarInterp(SkScalar A, SkScalar B, SkScalar t) {  in SkScalarInterp()
189 SkScalar SkScalarInterpFunc(SkScalar searchKey, const SkScalar keys[],
190                             const SkScalar values[], int length);
195 static inline bool SkScalarsEqual(const SkScalar a[], const SkScalar b[], int n) {  in SkScalarsEqual()