diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h index f46ab0e24ca1..6f66d9d164d1 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h @@ -26,14 +26,38 @@ #ifndef _DCN_CALC_MATH_H_ #define _DCN_CALC_MATH_H_ -float dcn_bw_mod(const float arg1, const float arg2); -float dcn_bw_min2(const float arg1, const float arg2); -unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2); -float dcn_bw_max2(const float arg1, const float arg2); +static inline float dcn_bw_mod(const float arg1, const float arg2) +{ + return arg1 - arg1 * ((int) (arg1 / arg2)); +} + +static inline float dcn_bw_min2(const float arg1, const float arg2) +{ + return arg1 < arg2 ? arg1 : arg2; +} + +static inline unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2) +{ + return arg1 > arg2 ? arg1 : arg2; +} + +static inline float dcn_bw_max2(const float arg1, const float arg2) +{ + return arg1 > arg2 ? arg1 : arg2; +} + +static inline float dcn_bw_max3(float v1, float v2, float v3) +{ + return v3 > dcn_bw_max2(v1, v2) ? v3 : dcn_bw_max2(v1, v2); +} + +static inline float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5) +{ + return dcn_bw_max3(v1, v2, v3) > dcn_bw_max2(v4, v5) ? dcn_bw_max3(v1, v2, v3) : dcn_bw_max2(v4, v5); +} + float dcn_bw_floor2(const float arg, const float significance); float dcn_bw_ceil2(const float arg, const float significance); -float dcn_bw_max3(float v1, float v2, float v3); -float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5); float dcn_bw_pow(float a, float exp); float dcn_bw_log(float a, float b); |