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backend/drm: reset gamma table on VT switch

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This commit is contained in:
emersion 2018-10-03 10:53:35 +02:00
parent 2beb68007e
commit e88db9a3fb
3 changed files with 26 additions and 3 deletions
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10
backend/drm/backend.c
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@ -101,6 +101,16 @@ static void session_signal(struct wl_listener *listener, void *data) {
(plane && plane->cursor_enabled) ? plane->cursor_bo : NULL);
drm->iface->crtc_move_cursor(drm, conn->crtc, conn->cursor_x,
conn->cursor_y);
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");