1 files changed, 44 insertions, 0 deletions
diff --git a/include/xine/spu.h b/include/xine/spu.h
new file mode 100644
index 000000000..e53462236
--- /dev/null
+++ b/include/xine/spu.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2007 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine 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.
+ *
+ * xine 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef XINE_UTILS_SPU_H
+#define XINE_UTILS_SPU_H
+
+#ifndef XINE_PROTECTED
+#define XINE_PROTECTED
+#endif
+
+typedef struct xine_spu_opacity_s xine_spu_opacity_t;
+
+struct xine_spu_opacity_s {
+  uint8_t black, colour;
+};
+
+void _x_spu_misc_init (xine_t *);
+
+void _x_spu_get_opacity (xine_t *, xine_spu_opacity_t *) XINE_PROTECTED;
+
+/*  in: trans = 0..255, 0=opaque
+ * out:         0..255, 0=transparent
+ */
+int _x_spu_calculate_opacity (const clut_t *, uint8_t trans, const xine_spu_opacity_t *) XINE_PROTECTED;
+
+#endif