FX64_SHIFT |
Defines the shift number (12) for fx64 types. |
FX64_INT_SIZE |
Defines the bit width of the integer portion (51) for fx64 types. |
FX64_DEC_SIZE |
Defines the bit width for the decimal portion (12) for fx64 types. |
FX64_INT_MASK |
Defines the mask for the integer portion of fx64 types. |
FX64_DEC_MASK |
Defines the mask (0x0fff) for the decimal portion of fx64 types. |
FX64_SIGN_MASK |
Defines the mask for the sign portion of fx64 types. |
FX64_MAX |
Defines the maximum value that can be obtained with fx64 types. |
FX64_MIN |
Defines the minimum value that can be obtained with fx64 types. |
#define FX64_SHIFT 12
#define FX64_INT_SIZE 51
#define FX64_DEC_SIZE 12
#define FX64_INT_MASK ((fx64)0x7ffffffffffff000)
#define FX64_DEC_MASK ((fx64)0x0000000000000fff)
#define FX64_SIGN_MASK ((fx64)0x8000000000000000)
#define FX64_MAX ((fx64)0x7fffffffffffffff)
#define FX64_MIN ((fx64)0x8000000000000000)
#define FX_FX64_TO_F32(x) ((f32)((x) / (f32)(1 << FX64_SHIFT)))
#define FX_F32_TO_FX64(x) ((fx64)(((x) > 0) ? \
((x) * (1 << FX32_SHIFT) + 0.5f ) : \
((x) * (1 << FX32_SHIFT) - 0.5f )))
#define FX64_CONST(x) FX_F32_TO_FX64(x)
10/19/2004 Added macro definitions.
02/25/2004 Initial version.