yorung · June 27, 2017 17:18
diff --git a/wrong.hlsl b/wrong.hlsl
 float3 lightPosition = { 100, 0, 1000 }; // This makes an implicit constant buffer, but the light position never assigned!

 float3 CalcLightDir(float3 myPosition)
 {
    return normalize(lightPosition - myPosition);
 }
	float3 lightPosition = { 100, 0, 1000 }; // This makes an implicit constant buffer, but the light position never assigned!

	float3 CalcLightDir(float3 myPosition)
	{
	return normalize(lightPosition - myPosition);
	}