[beos] Allow a pixel error of 1 for BeOS tests

That allows us to delete the BeOS-specific reference images.
2025-12-25 04:50:09 +01:00 · 2006-10-27 23:50:57 +02:00 · 2006-10-27 23:50:57 +02:00 · a34ba73136
commit a34ba73136
parent 2ec0237051
8 changed files with 6 additions and 3 deletions
--- a/boilerplate/cairo-boilerplate.c
+++ b/boilerplate/cairo-boilerplate.c
@ -1496,11 +1496,14 @@ cairo_boilerplate_target_t targets[] =
      create_svg_surface, svg_surface_write_to_png, cleanup_svg },
 #endif
 #if CAIRO_HAS_BEOS_SURFACE
-    { "beos", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR, 0,
+    /* BeOS sometimes produces a slightly different image. Perhaps this
+     * is related to the fact that it doesn't use premultiplied alpha...
+     * Just ignore the small difference. */
+    { "beos", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR, 1,
      create_beos_surface, cairo_surface_write_to_png, cleanup_beos},
-    { "beos-bitmap", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR, 0,
+    { "beos-bitmap", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR, 1,
      create_beos_bitmap_surface, cairo_surface_write_to_png, cleanup_beos_bitmap},
-    { "beos-bitmap", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR_ALPHA, 0,
+    { "beos-bitmap", CAIRO_SURFACE_TYPE_BEOS, CAIRO_CONTENT_COLOR_ALPHA, 1,
      create_beos_bitmap_surface, cairo_surface_write_to_png, cleanup_beos_bitmap},
 #endif

--- a/test/mask-beos-bitmap-argb32-ref.png
+++ b/test/mask-beos-bitmap-argb32-ref.png
--- a/test/mask-beos-bitmap-rgb24-ref.png
+++ b/test/mask-beos-bitmap-rgb24-ref.png
--- a/test/mask-beos-rgb24-ref.png
+++ b/test/mask-beos-rgb24-ref.png
--- a/test/set-source-beos-bitmap-rgb24-ref.png
+++ b/test/set-source-beos-bitmap-rgb24-ref.png
--- a/test/set-source-beos-rgb24-ref.png
+++ b/test/set-source-beos-rgb24-ref.png
--- a/test/trap-clip-beos-bitmap-rgb24-ref.png
+++ b/test/trap-clip-beos-bitmap-rgb24-ref.png
--- a/test/trap-clip-beos-rgb24-ref.png
+++ b/test/trap-clip-beos-rgb24-ref.png