add chrono smoke fx

veejay-current/veejay-server/libvje/effects/chronomirror.h

@@ -0,0 +1,35 @@
+/* 
+ * Linux VeeJay
+ *
+ * Copyright(C)2026 Niels Elburg <nwelburg@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License , or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 , USA.
+ */
+
+#ifndef CHRONOMIRROR_H
+#define CHRONOMIRROR_H
+
+#include <stdint.h>
+#include <math.h>
+#include <stdlib.h>
+
+#include <libvje/vje.h>
+
+vj_effect *chronomirror_init(int w, int h);
+void      *chronomirror_malloc(int w, int h);
+void       chronomirror_free(void *ptr);
+void       chronomirror_apply(void *ptr, VJFrame *frame, int *args);
+
+#endif