vkd3d/tests/hlsl/gather.shader_test

[require]
shader model >= 4.1


[sampler 0]
filter linear linear linear
address clamp clamp clamp

[texture 0]
size (3, 3)
0.0 0.0 0.0 0.4     0.1 0.0 0.5 0.0     0.2 0.0 0.0 0.4
0.0 0.1 0.5 0.0     0.1 0.1 0.0 0.4     0.2 0.1 0.5 0.0
0.0 0.2 0.0 0.4     0.1 0.2 0.5 0.0     0.2 0.2 0.0 0.4


[pixel shader]
sampler s;
Texture2D t;

float4 main() : sv_target
{
    return t.Gather(s, float2(0.2, 0.2));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.0, 0.1, 0.1, 0.0)


[pixel shader]
sampler s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherRed(s, float2(0.6, 0.6), int2(0, 0));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.1, 0.2, 0.2, 0.1)


[require]
shader model >= 5.0


[pixel shader]
SamplerState s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherGreen(s, float2(0.2, 0.2), int2(0, 0));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.1, 0.1, 0.0, 0.0)


[pixel shader]
SamplerState s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherGreen(s, float2(0.8, 0.8));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.2, 0.2, 0.1, 0.1)


[pixel shader todo]
SamplerState s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherGreen(s, float2(0.2, 0.2), int2(0, 0), int2(0, 0), int2(0, 0), int2(0, 0));
}

[test]
todo draw quad
probe all rgba (0.1, 0.1, 0.0, 0.0)


[pixel shader]
SamplerState s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherBlue(s, float2(0.2, 0.8), int2(0, 0));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.0, 0.5, 0.0, 0.5)


[pixel shader]
SamplerState s;
Texture2D t;

float4 main() : sv_target
{
    return t.GatherAlpha(s, float2(0.2, 0.8), int2(0, 0));
}

[test]
todo(sm>=6) draw quad
probe all rgba (0.4, 0.0, 0.4, 0.0)