SPIRV-Cross/reference/shaders-hlsl/frag/partial-write-preserve.frag

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struct B
{
float a;
float b;
};
static const B _80 = { 10.0f, 20.0f };
cbuffer UBO : register(b0)
{
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int _42_some_value : packoffset(c0);
};
void partial_inout(inout float4 x)
{
x.x = 10.0f;
}
void complete_inout(out float4 x)
{
x = 50.0f.xxxx;
}
void branchy_inout(inout float4 v)
{
v.y = 20.0f;
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if (_42_some_value == 20)
{
v = 50.0f.xxxx;
}
}
void branchy_inout_2(out float4 v)
{
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if (_42_some_value == 20)
{
v = 50.0f.xxxx;
}
else
{
v = 70.0f.xxxx;
}
v.y = 20.0f;
}
void partial_inout(inout B b)
{
b.b = 40.0f;
}
void frag_main()
{
float4 a = 10.0f.xxxx;
float4 param = a;
partial_inout(param);
a = param;
float4 param_1;
complete_inout(param_1);
a = param_1;
float4 param_2 = a;
branchy_inout(param_2);
a = param_2;
float4 param_3;
branchy_inout_2(param_3);
a = param_3;
B b = _80;
B param_4 = b;
partial_inout(param_4);
b = param_4;
}
void main()
{
frag_main();
}