diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_color_mgmt.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 1e01c58bbe81..c767238ac9d5 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -33,9 +33,14 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -/* - * Extract a degamma/gamma LUT value provided by user and round it to the - * precision supported by the hardware. +/** + * drm_color_lut_extract - clamp&round LUT entries + * @user_input: input value + * @bit_precision: number of bits the hw LUT supports + * + * Extract a degamma/gamma LUT value provided by user (in the form of + * &drm_color_lut entries) and round it to the precision supported by the + * hardware. */ static inline uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision) |