[lcd4linux @ 2006-07-31 03:48:09 by reinelt]

preparations for scrolling

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@680 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 47 insertions, 0 deletions

diff --git a/drv_generic.h b/drv_generic.h
new file mode 100644
index 0000000..e013fbd
--- /dev/null
+++ b/drv_generic.h
@@ -0,0 +1,47 @@
+/* $Id: drv_generic.h,v 1.4 2006/07/31 03:48:09 reinelt Exp $
+ *
+ * generic driver helper
+ *
+ * Copyright (C) 2006 Michael Reinelt <reinelt@eunet.at>
+ * Copyright (C) 2006 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux 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, or (at your option)
+ * any later version.
+ *
+ * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: drv_generic.h,v $
+ * Revision 1.4  2006/07/31 03:48:09  reinelt
+ * preparations for scrolling
+ *
+ */
+
+
+#ifndef _DRV_GENERIC_H_
+#define _DRV_GENERIC_H_
+
+/* these values are chars (text displays) or pixels (graphic displays) */
+
+extern int LROWS, LCOLS;	/* layout size */
+extern int DROWS, DCOLS;	/* display size */
+
+extern int XRES, YRES;		/* pixel width/height of one char */
+
+/* these function must be implemented by the generic driver */
+extern void (*drv_generic_blit) (const int row, const int col, const int height, const int width);
+
+int drv_generic_init(void);
+
+#endif