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()
95 static inline int SkDScalarRoundToInt(SkScalar x) {  in SkDScalarRoundToInt()
102 static inline SkScalar SkScalarFraction(SkScalar x) {  in SkScalarFraction()
106 static inline SkScalar SkScalarSquare(SkScalar x) { return x * x; }  in SkScalarSquare()
115 static inline bool SkScalarIsInt(SkScalar x) {  in SkScalarIsInt()
125 static inline int SkScalarSignAsInt(SkScalar x) {  in SkScalarSignAsInt()
130 static inline SkScalar SkScalarSignAsScalar(SkScalar x) {  in SkScalarSignAsScalar()
136 static inline bool SkScalarNearlyZero(SkScalar x,
137                                       SkScalar tolerance = SK_ScalarNearlyZero) {
142 static inline bool SkScalarNearlyEqual(SkScalar x, SkScalar y,
143                                        SkScalar tolerance = SK_ScalarNearlyZero) {
148 static inline float SkScalarSinSnapToZero(SkScalar radians) {  in SkScalarSinSnapToZero()
153 static inline float SkScalarCosSnapToZero(SkScalar radians) {  in SkScalarCosSnapToZero()
164 static inline SkScalar SkScalarInterp(SkScalar A, SkScalar B, SkScalar t) {  in SkScalarInterp()
178 SkScalar SkScalarInterpFunc(SkScalar searchKey, const SkScalar keys[],
179                             const SkScalar values[], int length);
184 static inline bool SkScalarsEqual(const SkScalar a[], const SkScalar b[], int n) {  in SkScalarsEqual()