From 6d195ad98646b4cf9e3848110716a3a3229cee06 Mon Sep 17 00:00:00 2001 From: Henri Verbeet Date: Mon, 30 Mar 2020 20:30:11 +0430 Subject: [PATCH] d3d11/tests: Introduce compare_uint(). Signed-off-by: Henri Verbeet Signed-off-by: Alexandre Julliard --- dlls/d3d11/tests/d3d11.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c index dcde0d1c10e..37ec829cd78 100644 --- a/dlls/d3d11/tests/d3d11.c +++ b/dlls/d3d11/tests/d3d11.c @@ -260,6 +260,13 @@ static BOOL compare_vec4(const struct vec4 *v1, const struct vec4 *v2, unsigned && compare_float(v1->w, v2->w, ulps); } +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_uvec4(const struct uvec4* v1, const struct uvec4 *v2) { return v1->x == v2->x && v1->y == v2->y && v1->z == v2->z && v1->w == v2->w; @@ -267,18 +274,10 @@ static BOOL compare_uvec4(const struct uvec4* v1, const struct uvec4 *v2) static BOOL compare_color(DWORD c1, DWORD c2, BYTE 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); } struct srv_desc