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vkd3d-shader/hlsl: Lower SLT instructions for pixel shaders.

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Properly passing the inverse-trig.shader_test tests whose qualifiers
have been removed requires making spirv.c capable of handling ABS.
The same happens for the ps_3_0 equality test in
float-comparison.shader_test.
This commit is contained in:
Francisco Casas
2023-11-01 17:07:46 -03:00
committed by Alexandre Julliard
parent 4133c4d801
commit 5c986b9cde
Notes: Alexandre Julliard 2024-03-14 23:24:02 +01:00 
Approved-by: Zebediah Figura (@zfigura)
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/706
11 changed files with 113 additions and 38 deletions
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10
tests/hlsl/float-comparison.shader_test
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@@ -1,5 +1,5 @@
% Check that -0.0f is not less than 0.0f
[pixel shader todo(sm<4)]
[pixel shader]
float a;
float4 main() : sv_target
@@ -9,7 +9,7 @@ float4 main() : sv_target
[test]
uniform 0 float 0.0
todo(sm<4) draw quad
draw quad
probe all rgba (0.0, 0.0, 0.0, 0.0)
@@ -77,7 +77,7 @@ if(sm>=6) probe all rgba (1010101.0, 11110000.0, 1101001.0, 1.0)
shader model >= 2.0
shader model < 3.0
[pixel shader todo(sm<4)]
[pixel shader]
float4 a, b;
float4 main() : sv_target
@@ -88,7 +88,7 @@ float4 main() : sv_target
[test]
uniform 0 float4 1e-37 1e-37 1e+38 1e+38
uniform 4 float4 0 -1e-37 1e+38 -1e+38
todo(sm<4) draw quad
draw quad
probe all rgba (1.0, 1.0, 1.0, 0.0)
@@ -96,7 +96,7 @@ probe all rgba (1.0, 1.0, 1.0, 0.0)
shader model >= 3.0
shader model < 4.0
[pixel shader todo(sm<4)]
[pixel shader]
float4 a, b;
float4 main() : sv_target