=?UTF-8?Q?Stefan=20D=C3=B6singer=20?=: d3d8/tests: Accept alpha channel differences in shadow_test.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 688493bb3ceef292a7a607decb008ed0d63f8e1c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=688493bb3ceef292a7a607decb008ed0d63f8e1c

Author: Stefan Dösinger <stefan at codeweavers.com>
Date:   Fri Apr 21 17:01:52 2017 +0200

d3d8/tests: Accept alpha channel differences in shadow_test.

Signed-off-by: Stefan Dösinger <stefan at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/d3d8/tests/visual.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/d3d8/tests/visual.c b/dlls/d3d8/tests/visual.c
index 4f0c397..14eb6ea 100644
--- a/dlls/d3d8/tests/visual.c
+++ b/dlls/d3d8/tests/visual.c
@@ -4069,7 +4069,11 @@ static void shadow_test(void)
         for (j = 0; j < sizeof(expected_colors) / sizeof(*expected_colors); ++j)
         {
             D3DCOLOR color = get_readback_color(&rb, expected_colors[j].x, expected_colors[j].y);
-            ok(color_match(color, expected_colors[j].color, 0),
+            /* Geforce 7 on Windows returns 1.0 in alpha when the depth format is D24S8 or D24X8,
+             * whereas other GPUs (all AMD, newer Nvidia) return the same value they return in .rgb.
+             * Accept alpha mismatches as broken but make sure to check the color channels. */
+            ok(color_match(color, expected_colors[j].color, 0)
+                    || broken(color_match(color & 0x00ffffff, expected_colors[j].color & 0x00ffffff, 0)),
                     "Expected color 0x%08x at (%u, %u) for format %s, got 0x%08x.\n",
                     expected_colors[j].color, expected_colors[j].x, expected_colors[j].y,
                     formats[i].name, color);