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backend/drm: apply gamma LUT on page-flip

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This commit is contained in:
Simon Ser 2020-05-07 17:50:40 +02:00
parent 69b2279092
commit 70883fd10b
6 changed files with 87 additions and 70 deletions
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11
backend/drm/backend.c
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@ -93,6 +93,7 @@ static void session_signal(struct wl_listener *listener, void *data) {
struct wlr_drm_connector *conn;
wl_list_for_each(conn, &drm->outputs, link){
conn->crtc->pending |= WLR_DRM_CRTC_GAMMA_LUT;
if (conn->output.enabled && conn->output.current_mode != NULL) {
drm_connector_set_mode(&conn->output,
conn->output.current_mode);
@ -112,16 +113,6 @@ static void session_signal(struct wl_listener *listener, void *data) {
}
drm->iface->crtc_set_cursor(drm, conn->crtc, bo);
if (conn->crtc->gamma_table != NULL) {
size_t size = conn->crtc->gamma_table_size;
uint16_t *r = conn->crtc->gamma_table;
uint16_t *g = conn->crtc->gamma_table + size;
uint16_t *b = conn->crtc->gamma_table + 2 * size;
drm->iface->crtc_set_gamma(drm, conn->crtc, size, r, g, b);
} else {
set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL);
}
}
} else {
wlr_log(WLR_INFO, "DRM fd paused");