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#ifndef SHADER_UTILS_SLANG
#define SHADER_UTILS_SLANG
// Helper function to calculate distance from center
float calculateDistanceFromCenter(float2 uv)
{
float2 center = float2(0.5, 0.5);
return length(uv - center);
}
// Additional utility function - simple smoothstep fade
float createRadialFade(float2 uv, float radius)
{
float dist = calculateDistanceFromCenter(uv);
return smoothstep(radius, 0.0, dist);
}
#endif // SHADER_UTILS_SLANG
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