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tests: Introduce compare_uint().

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Signed-off-by: Chip Davis <cdavis@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Chip Davis 2020-04-12 16:03:37 -05:00 committed by Alexandre Julliard
parent e57ad512ff
commit 5ad16f1458
1 changed files with 11 additions and 12 deletions
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23
tests/d3d12_test_utils.h
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@ -53,20 +53,19 @@ static void set_viewport(D3D12_VIEWPORT *vp, float x, float y,
vp->MaxDepth = max_depth;
}
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, 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);
}
static D3D12_SHADER_BYTECODE shader_bytecode(const DWORD *code, size_t size)