vkd3d/tests/hlsl-function.shader_test

[pixel shader fail todo]

float4 func();

float4 main() : sv_target
{
    return func();
}

% It's legal to call an undefined function in unused code, though.

[pixel shader todo]

float4 func();

float4 unused()
{
    return func();
}

float4 main() : sv_target
{
    return 0;
}

[pixel shader fail todo]

void func(inout float o)
{
    o += 0.1;
}

float4 main() : sv_target
{
    float x = 0;
    func(x + 1);
    return 0;
}

[pixel shader fail todo]

void func(inout float2 o)
{
    o += 0.1;
}

float4 main() : sv_target
{
    float2 x = 0;
    func(x.yy);
    return 0;
}

[pixel shader fail todo]

void func(out float o)
{
    o = 0.1;
}

float4 main() : sv_target
{
    const float x = 0;
    func(x);
    return x;
}

[pixel shader fail todo]

void func(inout float o)
{
}

float4 main() : sv_target
{
    const float x = 0;
    func(x);
    return x;
}

[pixel shader fail todo]

void func()
{
}

float4 main() : sv_target
{
    return func();
}

[pixel shader fail todo]

void foo()
{
}

void bar()
{
    return foo();
}

float4 main() : sv_target
{
    bar();
    return 0;
}

[pixel shader fail]

float4 main() : sv_target
{
    func();
    return 0;
}

void func()
{
}

[pixel shader todo]

float func(in float a, out float b, inout float c)
{
    c -= 0.2;
    b = a * 2;
    return a + 0.2;
}

float4 main() : sv_target
{
    float x[2], ret;

    x[0] = 0.1;
    x[1] = 0.9;
    ret = func(0.3, x[0], x[1]);

    return float4(ret, x[0], x[1], 0);
}

[test]
todo draw quad
probe all rgba (0.5, 0.6, 0.7, 0)

[pixel shader todo]

void func(in float a, inout float2 b)
{
    b.y += 0.1;
    b *= a;
}

float4 main() : sv_target
{
    float3 q = float3(0.1, 0.2, 0.3);

    func(3.0, q.zx);
    func(0.5, q.yz);
    return float4(q, 0);
}

[test]
todo draw quad
probe all rgba (0.6, 0.1, 0.5, 0)