vkd3d/tests/hlsl/arithmetic-float-uniform.shader_test

[pixel shader]
uniform float2 a;

float4 main() : SV_TARGET
{
    float x = a.x;
    float y = a.y;
    return float4(x + y, x - y, x * y, x / y);
}

[test]
uniform 0 float4 5.0 15.0 0.0 0.0
draw quad
probe all rgba (20.0, -10.0, 75.0, 0.33333333) 1

[pixel shader todo(sm<4)]
uniform float2 a;

float4 main() : SV_TARGET
{
    float x = a.x;
    float y = a.y;
    return float4(x % y, +x, -x, y / x);
}

[test]
uniform 0 float4 5.0 15.0 0.0 0.0
todo(sm<4) draw quad
probe all rgba (5.0, 5.0, -5.0, 3.0) 1

[pixel shader todo(sm<4)]
uniform float2 a;

float4 main() : SV_TARGET
{
    float x = a.x;
    float y = a.y;
    return float4(x % y, -x % y, x % -y, -x % -y);
}

[test]
uniform 0 float4 42.0 5.0 0.0 0.0
todo(sm<4) draw quad
probe all rgba (2.0, -2.0, 2.0, -2.0) 16

[pixel shader todo(sm<4)]
uniform float2 a;

float4 main() : SV_TARGET
{
    float x = a.x;
    float y = a.y;
    return float4(x % y, -x % y, x % -y, -x % -y);
}

[test]
uniform 0 float4 45.0 5.0 0.0 0.0
todo(sm<4) draw quad
probe all rgba (0.0, 0.0, 0.0, 0.0)

[pixel shader todo(sm<4)]
float4 x, y;

float4 main() : sv_target
{
    return x % y;
}

[test]
uniform 0 float4 5.0 -42.1 4.0 45.0
uniform 4 float4 15.0 -5.0 4.1 5.0
todo(sm<4) draw quad
probe all rgba (5.0, -2.1, 4.0, 0.0) 6

[require]
% Infinities are not allowed in SM1
shader model >= 4.0

[pixel shader]
uniform float2 a;

float4 main() : SV_TARGET
{
    float x = a.x;
    float y = a.y;
    return x / y;
}

[test]
uniform 0 float4 1.0 0.0 0.0 0.0
draw quad
probe all rgba (1e99, 1e99, 1e99, 1e99)

[pixel shader todo]
uniform float4 a, b, c;

float4 main() : sv_target
{
    return mad(a, b, c);
}

[test]
uniform 0 float4 1.00000007 -42.1 4.0 45.0
uniform 4 float4 1.625 -5.0 4.125 5.0
uniform 8 float4 1.00000007 -1.0 0.5 -0.5
todo(sm<6) draw quad
probe all rgba (2.62500024, 209.5, 17.0, 224.5) 1

% precise mad() is not allowed to fuse, even though unfused is less precise.
[pixel shader todo]
uniform float4 a, b, c;

float4 main() : sv_target
{
    precise float4 ret = mad(a, b, c);
    return ret;
}

[test]
uniform 0 float4 1.00000007 -42.1 4.0 45.0
uniform 4 float4 1.625 -5.0 4.125 5.0
uniform 8 float4 1.00000007 -1.0 0.5 -0.5
todo(sm<6) draw quad
todo probe all rgba (2.62500048, 209.5, 17.0, 224.5)

[require]
shader model >= 5.0
float64

[pixel shader todo]
uniform double2 a;

float4 main() : SV_TARGET
{
    double x = a.x;
    double y = a.y;
    return float4(x + y, x - y, x * y, x / y);
}

[test]
uniform 0 double2 7.5 -2.5
todo(sm<6) draw quad
probe all rgba (5.0, 10.0, -18.75, -3.0)

[pixel shader todo]
uniform double2 a;

float4 main() : SV_TARGET
{
    double x = a.x;
    double y = a.y;
    return x * y;
}

[test]
uniform 0 double2 3.0e-300 2.5e300
todo(sm<6) draw quad
probe all rgba (7.5, 7.5, 7.5, 7.5)

% Note: DXC does not support modulo on doubles.
[pixel shader todo]
uniform double2 a;

float4 main() : SV_TARGET
{
    double x = a.x;
    double y = a.y;
    return x / y;
}

[test]
uniform 0 double2 1.5e300 2.0e299
todo(sm<6) draw quad
probe all rgba (7.5, 7.5, 7.5, 7.5)

[pixel shader todo]
uniform double2 a, b, c;

float4 main() : sv_target
{
    return float4(fma(a, b, c), 0, 0);
}

[test]
uniform 0 double2 1.00000007 -42.1
uniform 4 double2 1.625 -5.0
uniform 8 double2 1.00000007 -1.0
todo(sm<6) draw quad
probe all rgba (2.62500024, 209.5, 0.0, 0.0)