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d3d10core/tests: Introduce compare_uint(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2020-03-30 20:30:10 +04:30 committed by Alexandre Julliard
parent 2e9ff8bc75
commit 689e00c785
1 changed files with 11 additions and 12 deletions
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23
dlls/d3d10core/tests/d3d10core.c
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@ -204,6 +204,13 @@ static BOOL compare_vec4(const struct vec4 *v1, const struct vec4 *v2, unsigned
&& compare_float(v1->w, v2->w, ulps); && 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) 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; return v1->x == v2->x && v1->y == v2->y && v1->z == v2->z && v1->w == v2->w;
@ -211,18 +218,10 @@ static BOOL compare_uvec4(const struct uvec4* v1, const struct uvec4 *v2)
static BOOL compare_color(DWORD c1, DWORD c2, BYTE max_diff) static BOOL compare_color(DWORD c1, DWORD c2, BYTE max_diff)
{ {
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
return FALSE; && compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
c1 >>= 8; c2 >>= 8; && compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) && compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
return FALSE;
c1 >>= 8; c2 >>= 8;
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff)
return FALSE;
c1 >>= 8; c2 >>= 8;
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff)
return FALSE;
return TRUE;
} }
struct srv_desc struct srv_desc