FX16_ONE | This is the number 1. It is equal to FX16_CONST (1.0f). |
FX16_HALF | This is the number 1/2. It is equal to FX16_CONST (0.5.0f). |
FX16_SQRT2 | The square root of 2. |
FX16_SQRT1_2 | The square root of 1/2. |
FX16_SQRT3 | The square root of 3. |
FX16_SQRT1_3 | The square root of 1/3. |
These macros are defined in NitroSDK/include/nitro/fx/fx_const.h
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#define FX16_ONE ((fx16) 0x1000) // 1.000 #define FX16_HALF ((fx16) 0x0800) // 0.500 #define FX16_SQRT2 ((fx16) 0x16a1) // 1.414 #define FX16_SQRT1_2 ((fx16) 0x0b50) // 0.707 #define FX16_SQRT3 ((fx16) 0x1bb6) // 1.732 #define FX16_SQRT1_3 ((fx16) 0x093d) // 0.577
02/25/2004 Initial version.