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tests/shader-runner: Add a test for FCMP_ORD (is ordered).

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Conor McCarthy 2024-03-05 00:36:57 +10:00 committed by Alexandre Julliard
parent 4dafd6bedf
commit 94583815bc
Notes: Alexandre Julliard 2024-03-08 23:48:18 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/686
1 changed files with 11 additions and 26 deletions
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37
tests/hlsl/float-comparison.shader_test
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@ -32,41 +32,26 @@ float4 main() : sv_target
result.z += (n != f.y) ? 100000.0 : 0.0;
result.z += !(n == f.y) ? 1000000.0 : 0.0;
result.z += !(n != f.y) ? 10000000.0 : 0.0;
/* It doesn't seem possible to generate DXIL instructions for 'is ordered' or 'is unordered'.
* Expressions 'isnan(n)' and '(isnan(n) || isnan(f.x))' compile into intrinsics. */
result.w = 0;
// These compile to FCMP_ORD, but prepending a ! does not result in FCMP_UNO
result.w = (f.y < f.x || f.y >= f.x) ? 1.0 : 0.0;
result.w += (n < f.x || n >= f.x) ? 10.0 : 0.0;
return result;
}
[test]
uniform 0 float4 0.0 1.5 1.5 0.0
todo(sm<4 | sm>=6) draw quad
% SM1-3 apparently treats '0/0' as zero.
[require]
shader model < 4.0
[test]
uniform 0 float4 0.0 1.5 1.5 0.0
todo(sm<4) draw quad
todo probe all rgba (1010101.0, 11001100.0, 1101001.0, 0.0)
if(sm<4) todo probe all rgba (1010101.0, 11001100.0, 1101001.0, 11.0)
% SM4-5 optimises away the 'not' by inverting the condition, even though this is invalid for NaN.
[require]
shader model >= 4.0
shader model < 6.0
[test]
uniform 0 float4 0.0 1.5 1.5 0.0
draw quad
todo probe all rgba (1010101.0, 0.0, 1101001.0, 0.0)
if(sm>=4 & sm<6) todo probe all rgba (1010101.0, 0.0, 1101001.0, 1.0)
% SM6 emits the correct ordered/unordered instructions, so comparisons are false for NaN, and are made true with 'not'.
if(sm>=6) probe all rgba (1010101.0, 11110000.0, 1101001.0, 1.0)
[require]
shader model >= 6.0
[test]
uniform 0 float4 0.0 1.5 1.5 0.0
draw quad
probe all rgba (1010101.0, 11110000.0, 1101001.0, 0.0)
[pixel shader]
uniform float4 f;