#ifdef UNITY_PROCEDURAL_INSTANCING_ENABLED

	struct IndirectShaderData
	{
		float4x4 PositionMatrix;
		float4x4 InversePositionMatrix;
		float4 ControlData;
	};

	#if defined(SHADER_API_GLCORE) || defined(SHADER_API_D3D11) || defined(SHADER_API_GLES3) || defined(SHADER_API_METAL) || defined(SHADER_API_VULKAN) || defined(SHADER_API_PSSL) || defined(SHADER_API_XBOXONE)
		StructuredBuffer<IndirectShaderData> IndirectShaderDataBuffer;
		StructuredBuffer<IndirectShaderData> VisibleShaderDataBuffer;
	#endif	
#endif

//Shader Graph
void InjectSetup_float(float3 A, out float3 Out) 
{
	Out = A;
}

void setupScale()
{
#ifdef UNITY_PROCEDURAL_INSTANCING_ENABLED
	#ifdef unity_LODFade
	#undef unity_LODFade
	#endif
	
	#ifdef unity_ObjectToWorld
	#undef unity_ObjectToWorld
	#endif

	#ifdef unity_WorldToObject
	#undef unity_WorldToObject
	#endif
	
	#ifdef GPU_FRUSTUM_ON
		unity_LODFade = VisibleShaderDataBuffer[unity_InstanceID].ControlData;
		unity_ObjectToWorld = VisibleShaderDataBuffer[unity_InstanceID].PositionMatrix;
		unity_WorldToObject = VisibleShaderDataBuffer[unity_InstanceID].InversePositionMatrix;
	#else
		unity_LODFade = IndirectShaderDataBuffer[unity_InstanceID].ControlData;
		unity_ObjectToWorld = IndirectShaderDataBuffer[unity_InstanceID].PositionMatrix;
		unity_WorldToObject = IndirectShaderDataBuffer[unity_InstanceID].InversePositionMatrix;
	#endif

	#ifdef FAR_CULL_ON_PROCEDURAL_INSTANCING
		#define transformPosition mul(unity_ObjectToWorld, float4(0,0,0,1)).xyz
			#define distanceToCamera length(transformPosition - _WorldSpaceCameraPos.xyz)
				float cull = 1.0 - saturate((distanceToCamera - _CullFarStart) / _CullFarDistance);
				unity_ObjectToWorld = mul(unity_ObjectToWorld, float4x4(cull, 0, 0, 0, 0, cull, 0, 0, 0, 0, cull, 0, 0, 0, 0, 1));
			#undef transformPosition
		#undef distanceToCamera
	#endif
#endif
}

void setup()
{
#ifdef UNITY_PROCEDURAL_INSTANCING_ENABLED
	#ifdef unity_LODFade
	#undef unity_LODFade
	#endif
	
	#ifdef unity_ObjectToWorld
	#undef unity_ObjectToWorld
	#endif

	#ifdef unity_WorldToObject
	#undef unity_WorldToObject
	#endif
	
	#ifdef GPU_FRUSTUM_ON
		unity_LODFade = VisibleShaderDataBuffer[unity_InstanceID].ControlData;
		unity_ObjectToWorld = VisibleShaderDataBuffer[unity_InstanceID].PositionMatrix;
		unity_WorldToObject = VisibleShaderDataBuffer[unity_InstanceID].InversePositionMatrix;
	#else
		unity_LODFade = IndirectShaderDataBuffer[unity_InstanceID].ControlData;
		unity_ObjectToWorld = IndirectShaderDataBuffer[unity_InstanceID].PositionMatrix;
		unity_WorldToObject = IndirectShaderDataBuffer[unity_InstanceID].InversePositionMatrix;
	#endif
#endif
}