diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2018-04-18 11:37:53 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-18 16:08:21 -0500 |
| commit | eb0e515464e4a1be730c7ac7a01c3ba04c98ea97 (patch) | |
| tree | b54569bf1b09cd623fef47b5ed4724508a18206d /drivers/gpu/drm/amd/display/dc/basics/conversion.c | |
| parent | b79655c37b209315d3b533f6d63a3d6f5fcb6f84 (diff) | |
drm/amd/display: get rid of 32.32 unsigned fixed point
32.32 is redundant, 31.32 does everything we use 32.32 for
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics/conversion.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/conversion.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/conversion.c b/drivers/gpu/drm/amd/display/dc/basics/conversion.c index 310964915a83..50b47f11875c 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/conversion.c +++ b/drivers/gpu/drm/amd/display/dc/basics/conversion.c @@ -41,22 +41,22 @@ uint16_t fixed_point_to_int_frac( uint16_t result; - uint16_t d = (uint16_t)dal_fixed31_32_floor( - dal_fixed31_32_abs( + uint16_t d = (uint16_t)dc_fixpt_floor( + dc_fixpt_abs( arg)); if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor)) - numerator = (uint16_t)dal_fixed31_32_round( - dal_fixed31_32_mul_int( + numerator = (uint16_t)dc_fixpt_round( + dc_fixpt_mul_int( arg, divisor)); else { - numerator = dal_fixed31_32_floor( - dal_fixed31_32_sub( - dal_fixed31_32_from_int( + numerator = dc_fixpt_floor( + dc_fixpt_sub( + dc_fixpt_from_int( 1LL << integer_bits), - dal_fixed31_32_recip( - dal_fixed31_32_from_int( + dc_fixpt_recip( + dc_fixpt_from_int( divisor)))); } @@ -66,8 +66,8 @@ uint16_t fixed_point_to_int_frac( result = (uint16_t)( (1 << (integer_bits + fractional_bits + 1)) + numerator); - if ((result != 0) && dal_fixed31_32_lt( - arg, dal_fixed31_32_zero)) + if ((result != 0) && dc_fixpt_lt( + arg, dc_fixpt_zero)) result |= 1 << (integer_bits + fractional_bits); return result; @@ -84,15 +84,15 @@ void convert_float_matrix( uint32_t buffer_size) { const struct fixed31_32 min_2_13 = - dal_fixed31_32_from_fraction(S2D13_MIN, DIVIDER); + dc_fixpt_from_fraction(S2D13_MIN, DIVIDER); const struct fixed31_32 max_2_13 = - dal_fixed31_32_from_fraction(S2D13_MAX, DIVIDER); + dc_fixpt_from_fraction(S2D13_MAX, DIVIDER); uint32_t i; for (i = 0; i < buffer_size; ++i) { uint32_t reg_value = fixed_point_to_int_frac( - dal_fixed31_32_clamp( + dc_fixpt_clamp( flt[i], min_2_13, max_2_13), |