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| author | Carl Worth <cworth@cworth.org> | 2006-12-12 16:37:35 -0800 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2006-12-14 07:57:59 -0800 |
| commit | 55f776876d231a035cdc5da9bb90cbba14f19248 (patch) | |
| tree | 6a1e4fe5c8fc0296e73ec43fe235280ebbb9ffa4 /test/buffer-diff.h | |
| parent | 0d7870b6bf13edfe513e2de25a5814a0a1b78c79 (diff) | |
| download | cairo-55f776876d231a035cdc5da9bb90cbba14f19248.tar.gz | |
test: Rework buffer_diff interface as new compare_surfaces
This is a slightly kinder interface that accepts cairo_image_surface_t
pointers rather than pointers to the raw image data and width, height,
stride. This brings us closer to hooking up the pdiff code.
Diffstat (limited to 'test/buffer-diff.h')
| -rw-r--r-- | test/buffer-diff.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/test/buffer-diff.h b/test/buffer-diff.h index d95c213b6..cd3534508 100644 --- a/test/buffer-diff.h +++ b/test/buffer-diff.h @@ -36,22 +36,19 @@ typedef struct _buffer_diff_result { unsigned int max_diff; } buffer_diff_result_t; -/* Compares two image buffers. +/* Compares two image surfaces * * Provides number of pixels changed and maximum single-channel * difference in result. * - * Also fills in a "diff" buffer intended to visually show where the + * Also fills in a "diff" surface intended to visually show where the * images differ. */ void -buffer_diff (unsigned char *buf_a, - unsigned char *buf_b, - unsigned char *buf_diff, - int width, - int height, - int stride, - buffer_diff_result_t *result); +compare_surfaces (cairo_surface_t *surface_a, + cairo_surface_t *surface_b, + cairo_surface_t *surface_diff, + buffer_diff_result_t *result); /* Compares two image buffers ignoring the alpha channel. * |