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Add atomic gamma lut size fetching

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Legacy gamma lut size now uses the new legacy_crtc member of
wlr_drm_crtc. This was Previously doen using old_crtc in
wlr_drm_connector, but since this refers to the crtc that was connected to
the ouput, this could give the wrong result.
This commit is contained in:
Vincent Vanlaer 2018-02-04 21:03:44 +01:00
parent cc1229e75e
commit ab011406ad
7 changed files with 37 additions and 8 deletions
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6
backend/drm/drm.c
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@ -140,6 +140,7 @@ bool wlr_drm_resources_init(struct wlr_drm_backend *drm) {
for (size_t i = 0; i < drm->num_crtcs; ++i) {
struct wlr_drm_crtc *crtc = &drm->crtcs[i];
crtc->id = res->crtcs[i];
crtc->legacy_crtc = drmModeGetCrtc(drm->fd, crtc->id);
wlr_drm_get_crtc_props(drm->fd, crtc->id, &crtc->props);
}
@ -166,6 +167,7 @@ void wlr_drm_resources_free(struct wlr_drm_backend *drm) {
for (size_t i = 0; i < drm->num_crtcs; ++i) {
struct wlr_drm_crtc *crtc = &drm->crtcs[i];
drmModeAtomicFree(crtc->atomic);
drmModeFreeCrtc(crtc->legacy_crtc);
if (crtc->mode_id) {
drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
@ -235,8 +237,8 @@ static void wlr_drm_connector_set_gamma(struct wlr_output *output,
static uint32_t wlr_drm_connector_get_gamma_size(struct wlr_output *output) {
struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
drmModeCrtc *crtc = conn->old_crtc;
return crtc ? crtc->gamma_size : 0;
struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
return drm->iface->crtc_get_gamma_size(drm, conn->crtc);
}
void wlr_drm_connector_start_renderer(struct wlr_drm_connector *conn) {