diff options
| -rw-r--r-- | backend/drm/drm.c | 19 | ||||
| -rw-r--r-- | include/wlr/interfaces/wlr_output.h | 3 | ||||
| -rw-r--r-- | types/wlr_output.c | 10 |
3 files changed, 29 insertions, 3 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 5b24e05f..163321a3 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -301,6 +301,23 @@ static void wlr_drm_output_swap_buffers(struct wlr_output *_output) { output->pageflip_pending = true; } +static void wlr_drm_output_set_gamma(struct wlr_output *_output, + uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) { + struct wlr_drm_output *output = (struct wlr_drm_output *)_output; + struct wlr_drm_backend *backend = + wl_container_of(output->renderer, backend, renderer); + drmModeCrtcSetGamma(backend->fd, output->crtc->id, size, r, g, b); +} + +static uint16_t wlr_drm_output_get_gamma_size(struct wlr_output *_output) { + struct wlr_drm_output *output = (struct wlr_drm_output *)_output; + drmModeCrtc *crtc = output->old_crtc; + if (!crtc) { + return 0; + } + return crtc->gamma_size; +} + void wlr_drm_output_start_renderer(struct wlr_drm_output *output) { if (output->state != WLR_DRM_OUTPUT_CONNECTED) { return; @@ -696,6 +713,8 @@ static struct wlr_output_impl output_impl = { .destroy = wlr_drm_output_destroy, .make_current = wlr_drm_output_make_current, .swap_buffers = wlr_drm_output_swap_buffers, + .set_gamma = wlr_drm_output_set_gamma, + .get_gamma_size = wlr_drm_output_get_gamma_size, }; static int find_id(const void *item, const void *cmp_to) { diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h index efc8ef43..a95fe588 100644 --- a/include/wlr/interfaces/wlr_output.h +++ b/include/wlr/interfaces/wlr_output.h @@ -14,6 +14,9 @@ struct wlr_output_impl { void (*destroy)(struct wlr_output *output); void (*make_current)(struct wlr_output *output); void (*swap_buffers)(struct wlr_output *output); + void (*set_gamma)(struct wlr_output *output, + uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b); + uint16_t (*get_gamma_size)(struct wlr_output *output); }; void wlr_output_init(struct wlr_output *output, const struct wlr_output_impl *impl); diff --git a/types/wlr_output.c b/types/wlr_output.c index 1d9fb8fc..962685b8 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -226,10 +226,14 @@ void wlr_output_swap_buffers(struct wlr_output *output) { void wlr_output_set_gamma(struct wlr_output *output, uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) { - // TODO + if (output->impl->set_gamma) { + output->impl->set_gamma(output, size, r, g, b); + } } uint16_t wlr_output_get_gamma_size(struct wlr_output *output) { - // TODO - return 0; + if (!output->impl->get_gamma_size) { + return 0; + } + return output->impl->get_gamma_size(output); } |