[PATCH 6/9] d3d12/tests: Introduce compare_uint().
Henri Verbeet
hverbeet at codeweavers.com
Mon Mar 30 11:00:12 CDT 2020
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
dlls/d3d12/tests/d3d12.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/dlls/d3d12/tests/d3d12.c b/dlls/d3d12/tests/d3d12.c
index 33f5288a8c1..0200047fd17 100644
--- a/dlls/d3d12/tests/d3d12.c
+++ b/dlls/d3d12/tests/d3d12.c
@@ -24,20 +24,19 @@
#include "dxgi1_6.h"
#include "wine/test.h"
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
+{
+ unsigned int diff = x > y ? x - y : y - x;
+
+ return diff <= max_diff;
+}
+
static BOOL compare_color(DWORD c1, DWORD c2, unsigned int max_diff)
{
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
- return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
- return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
- return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
- return FALSE;
- return TRUE;
+ return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
+ && compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
+ && compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
+ && compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
}
static BOOL equal_luid(LUID a, LUID b)
--
2.20.1
More information about the wine-devel
mailing list