diff options
| -rw-r--r-- | include/wlr/types/wlr_gamma_control_v1.h | 2 | ||||
| -rw-r--r-- | types/wlr_gamma_control_v1.c | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_gamma_control_v1.h b/include/wlr/types/wlr_gamma_control_v1.h index fa08586a..7a03a73e 100644 --- a/include/wlr/types/wlr_gamma_control_v1.h +++ b/include/wlr/types/wlr_gamma_control_v1.h @@ -41,5 +41,7 @@ struct wlr_gamma_control_manager_v1 *wlr_gamma_control_manager_v1_create( struct wl_display *display); struct wlr_gamma_control_v1 *wlr_gamma_control_manager_v1_get_control( struct wlr_gamma_control_manager_v1 *manager, struct wlr_output *output); +bool wlr_gamma_control_v1_apply(struct wlr_gamma_control_v1 *gamma_control, + struct wlr_output_state *output_state); #endif diff --git a/types/wlr_gamma_control_v1.c b/types/wlr_gamma_control_v1.c index 4494b9da..5f3b750b 100644 --- a/types/wlr_gamma_control_v1.c +++ b/types/wlr_gamma_control_v1.c @@ -307,3 +307,16 @@ struct wlr_gamma_control_v1 *wlr_gamma_control_manager_v1_get_control( } return NULL; } + +bool wlr_gamma_control_v1_apply(struct wlr_gamma_control_v1 *gamma_control, + struct wlr_output_state *output_state) { + if (gamma_control == NULL || gamma_control->table == NULL) { + return wlr_output_state_set_gamma_lut(output_state, 0, NULL, NULL, NULL); + } + + const uint16_t *r = gamma_control->table; + const uint16_t *g = gamma_control->table + gamma_control->ramp_size; + const uint16_t *b = gamma_control->table + 2 * gamma_control->ramp_size; + return wlr_output_state_set_gamma_lut(output_state, + gamma_control->ramp_size, r, g, b); +} |