59 inline GLfloat  addExpf(GLfloat v, int e) CONST;
60 inline GLfloat  mul2f(GLfloat v) CONST;
61 inline GLfloat  div2f(GLfloat v) CONST;
62 inline GLfloat  absf(GLfloat v) CONST;
114 bool isZerof(GLfloat v) {  in isZerof()  argument
116     return v == 0;  in isZerof()
122     f = v;  in isZerof()
127 bool isOnef(GLfloat v) {  in isOnef()  argument
128     return cmpf(v, 1.0f);  in isOnef()
131 int isZeroOrNegativef(GLfloat v) {  in isZeroOrNegativef()  argument
133     return v <= 0;  in isZeroOrNegativef()
139     f = v;  in isZeroOrNegativef()
140     return isZerof(v) | (i>>31);  in isZeroOrNegativef()
144 int exponent(GLfloat v) {  in exponent()  argument
149     f = v;  in exponent()
153 int32_t mantissa(GLfloat v) {  in mantissa()  argument
158     f = v;  in mantissa()
166 GLfloat clampToZerof(GLfloat v) {  in clampToZerof()  argument
168     return v<0 ? 0 : (v>1 ? 1 : v);  in clampToZerof()
174     f = v;  in clampToZerof()
180 GLfloat reciprocalf(GLfloat v) {  in reciprocalf()  argument
182     return 1.0f / v;  in reciprocalf()
185 GLfloat rsqrtf(GLfloat v) {  in rsqrtf()  argument
187     return 1.0f / sqrtf(v);  in rsqrtf()
190 GLfloat sqrf(GLfloat v) {  in sqrf()  argument
192     return v*v;  in sqrf()
195 GLfloat addExpf(GLfloat v, int e) {  in addExpf()  argument
200     f = v;  in addExpf()
207 GLfloat mul2f(GLfloat v) {  in mul2f()  argument
209     return v*2;  in mul2f()
211     return addExpf(v, 1);  in mul2f()
215 GLfloat div2f(GLfloat v) {  in div2f()  argument
217     return v*0.5f;  in div2f()
219     return addExpf(v, -1);  in div2f()
223 GLfloat  absf(GLfloat v) {  in absf()  argument
225     return v<0 ? -v : v;  in absf()
231     f = v;  in absf()