[pixel shader]
float myfunc()
{
    return 0.6;
}
static float a = myfunc() + 0.2;
static float b;
static const float c;
float4 main() : sv_target
{
    return float4(a, b, c, 0);
}

[test]
todo(msl) draw quad
probe (0, 0) rgba (0.8, 0.0, 0.0, 0.0)


[pixel shader fail(sm<6)]
// On SM1 this gives hr 0x88760b59.
static uint i;

float4 main() : sv_target
{
    return 1 / i;
}


[pixel shader]
static struct
{
    float4 x;
    float4 y;
} x;

float4 main() : sv_target
{
    return 0;
}


[pixel shader]
static struct
{
    float4 x;
    float3 y;
} x;

float4 main() : sv_target
{
    return float4(1, 2, 3, 4) + x.x;
}

[test]
todo(msl) draw quad
probe (0, 0) rgba (1.0, 2.0, 3.0, 4.0)


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


[srv 0]
size (2d, 1, 1)
1.0 2.0 3.0 4.0


[pixel shader fail]
static Texture2D tex;
sampler sam;

float4 main() : sv_target
{
    return tex.Sample(sam, int3(0, 0, 0));
}


[pixel shader]
// This is allowed in 10.0.10011.16384 but not in 9.29.952.3111
static Texture2D tex;

float4 main() : sv_target
{
    return 0;
}


[pixel shader]
// This is allowed in 10.0.10011.16384 but not in 9.29.952.3111
static Texture2D tex;
sampler sam;

float4 main() : sv_target
{
    if (0)
        return tex.Sample(sam, int3(0, 0, 0));
    else
        return float4(0, 1, 2, 3);
}


[pixel shader todo]
// This is allowed in 10.0.10011.16384 but not in 9.29.952.3111
static Texture2D tex;
sampler sam;
uniform uint i;

float4 main() : sv_target
{
    float4 unused = tex.Sample(sam, int3(0, 1, 2));

    return 0;
}


[pixel shader fail]
static Texture2D tex1;
sampler sam;

float4 main() : sv_target
{
    static Texture2D tex2 = tex1;
    return tex2.Sample(sam, int3(0, 0, 0));
}


[pixel shader fail]
static Texture2D tex1;
sampler sam;

float4 main(Texture2D tex2) : sv_target
{
    tex2 = tex1;
    return tex2.Sample(sam, int3(0, 0, 0));
}


[pixel shader todo(sm<4)]
Texture2D real_tex;
static Texture2D tex = real_tex;
sampler sam;

float4 main() : sv_target
{
    return tex.Sample(sam, int3(0, 0, 0));
}

[test]
todo(sm<4 | msl) draw quad
probe (0, 0) rgba (1, 2, 3, 4)


[pixel shader todo(sm<4)]
Texture2D real_tex;
static Texture2D tex;
sampler sam;

float4 main() : sv_target
{
    tex = real_tex;
    return tex.Sample(sam, int3(0, 0, 0));
}

[test]
todo(sm<4 | msl) draw quad
probe (0, 0) rgba (1, 2, 3, 4)


[require]
shader model >= 5.0
format r32-float uav-load


[uav 1]
format r32-float
size (2d, 1, 1)

0.5


[pixel shader]
// This is allowed in 10.0.10011.16384 but not in 9.29.952.3111
static RWTexture2D<float> tex;

float4 main() : sv_target
{
    if (0)
    {
        tex[int2(0, 0)] = 2;
    }
    return 0;
}