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  /src/sys/external/bsd/drm2/dist/drm/amd/display/dc/basics/
amdgpu_conversion.c 44 uint8_t fractional_bits)
47 int32_t divisor = 1 << fractional_bits;
74 (1 << (integer_bits + fractional_bits + 1)) + numerator);
78 result |= 1 << (integer_bits + fractional_bits);
conversion.h 36 uint8_t fractional_bits);
amdgpu_fixpt31_32.c 419 * fractional_bits fractional part. For example it is used in
427 unsigned int fractional_bits)
436 result <<= fractional_bits;
437 /* 5. shrink fixed point fractional part to of fractional_bits width*/
438 fractional_part >>= FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits;
446 unsigned int fractional_bits,
449 unsigned int truncated_val = ux_dy(value, integer_bits, fractional_bits);
452 return (1 << (integer_bits + fractional_bits)) - 1;

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