add cairo

1 files changed, 46 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/pdiff/args.h b/libs/cairo-1.16.0/test/pdiff/args.h
new file mode 100644
index 0000000..5020239
--- /dev/null
+++ b/libs/cairo-1.16.0/test/pdiff/args.h
@@ -0,0 +1,46 @@
+/*
+  Comapre Args
+  Copyright (C) 2006 Yangli Hector Yee
+
+  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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
+*/
+
+#ifndef _ARGS_H
+#define _ARGS_H
+
+#include "pdiff.h"
+
+/* Args to pass into the comparison function */
+typedef struct _args
+{
+    cairo_surface_t	*surface_a;		/* Image A */
+    cairo_surface_t	*surface_b;		/* Image B */
+    bool		Verbose;		/* Print lots of text or not */
+    float		FieldOfView;		/* Field of view in degrees */
+    float		Gamma;			/* The gamma to convert to linear color space */
+    float		Luminance;		/* the display's luminance */
+    unsigned int	ThresholdPixels;	/* How many pixels different to ignore */
+} args_t;
+
+void
+args_init (args_t *args);
+
+void
+args_fini (args_t *args);
+
+bool
+args_parse (args_t *args, int argc, char **argv);
+
+void
+args_print (args_t *args);
+
+#endif