1 files changed, 0 insertions, 73 deletions
diff --git a/libs/cairo-1.16.0/test/buffer-diff.h b/libs/cairo-1.16.0/test/buffer-diff.h
deleted file mode 100644
index 2cbb895..0000000
--- a/libs/cairo-1.16.0/test/buffer-diff.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* imagediff - Compare two images
- *
- * Copyright © 2004 Richard D. Worth
- * Copyright © 2006 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of the authors
- * not be used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * The authors make no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- *
- * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
- * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
- * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors: Richard D. Worth <richard@theworths.org>
- *	    Carl Worth <cworth@cworth.org>
- */
-
-#ifndef BUFFER_DIFF_H
-#define BUFFER_DIFF_H
-
-#include "cairo-test.h"
-
-typedef struct _buffer_diff_result {
-    unsigned int pixels_changed;
-    unsigned int max_diff;
-} buffer_diff_result_t;
-
-/* Compares two image buffers ignoring the alpha channel.
- *
- * Provides number of pixels changed and maximum single-channel
- * difference in result.
- *
- * Also fills in a "diff" buffer intended to visually show where the
- * images differ.
- */
-void
-buffer_diff_noalpha (const unsigned char *buf_a,
-		     const unsigned char *buf_b,
-		     unsigned char *buf_diff,
-		     int	    width,
-		     int	    height,
-		     int	    stride,
-		     buffer_diff_result_t *result);
-
-/* The central algorithm to compare two images, and return the differences
- * in the surface_diff.
- *
- * Provides number of pixels changed and maximum single-channel
- * difference in result.
- */
-cairo_status_t
-image_diff (const cairo_test_context_t *ctx,
-	    cairo_surface_t *surface_a,
-	    cairo_surface_t *surface_b,
-	    cairo_surface_t *surface_diff,
-	    buffer_diff_result_t *result);
-
-cairo_bool_t
-image_diff_is_failure (const buffer_diff_result_t *result,
-                       unsigned int                tolerance);
-
-#endif