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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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5
backend/drm/legacy.c
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@ -65,6 +65,10 @@ bool legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
return !drmModeCrtcSetGamma(drm->fd, crtc->id, size, r, g, b);
}
uint32_t legacy_crtc_get_gamma_size(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc) {
return crtc->legacy_crtc->gamma_size;
}
const struct wlr_drm_interface legacy_iface = {
.conn_enable = legacy_conn_enable,
@ -72,4 +76,5 @@ const struct wlr_drm_interface legacy_iface = {
.crtc_set_cursor = legacy_crtc_set_cursor,
.crtc_move_cursor = legacy_crtc_move_cursor,
.crtc_set_gamma = legacy_crtc_set_gamma,
.crtc_get_gamma_size = legacy_crtc_get_gamma_size,
};