SPIRV-Cross/reference/shaders-msl/flatten/struct.flatten.vert

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#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct Light
{
packed_float3 Position;
float Radius;
float4 Color;
};
struct UBO
{
float4x4 uMVP;
Light light;
};
struct main0_in
{
float3 aNormal [[attribute(1)]];
float4 aVertex [[attribute(0)]];
};
struct main0_out
{
float4 vColor [[user(locn0)]];
float4 gl_Position [[position]];
};
vertex main0_out main0(main0_in in [[stage_in]], constant UBO& _18 [[buffer(0)]])
{
main0_out out = {};
out.gl_Position = _18.uMVP * in.aVertex;
out.vColor = float4(0.0);
float3 L = in.aVertex.xyz - _18.light.Position;
out.vColor += ((_18.light.Color * clamp(1.0 - (length(L) / _18.light.Radius), 0.0, 1.0)) * dot(in.aNormal, normalize(L)));
return out;
}