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	}			}

	ccl_device_inline float3 safe_normalize(const float3 a)			ccl_device_inline float3 safe_normalize(const float3 a)
	{			{
	float t = len(a);			float t = len(a);
	return (t != 0.0f)? a/t: a;			return (t != 0.0f)? a/t: a;
	}			}

	#ifndef __KERNEL_OPENCL__			#ifdef __KERNEL_OPENCL__

				ccl_device_inline bool float3_equals(const float3 a, const float3 b)
				{
				int3 result = a == b;
				return result.x && result.y && result.z;
				}

				#else

	ccl_device_inline bool operator==(const float3 a, const float3 b)			ccl_device_inline bool operator==(const float3 a, const float3 b)
	{			{
	#ifdef __KERNEL_SSE__			#ifdef __KERNEL_SSE__
	return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 7) == 7;			return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 7) == 7;
	#else			#else
	return (a.x == b.x && a.y == b.y && a.z == b.z);			return (a.x == b.x && a.y == b.y && a.z == b.z);
	#endif			#endif
	}			}

				ccl_device_inline bool float3_equals(const float3 a, const float3 b)
				{
				return a == b;
				}

	ccl_device_inline bool operator!=(const float3 a, const float3 b)			ccl_device_inline bool operator!=(const float3 a, const float3 b)
	{			{
	return !(a == b);			return !(a == b);
	}			}

	ccl_device_inline float3 min(float3 a, float3 b)			ccl_device_inline float3 min(float3 a, float3 b)
	{			{
	#ifdef __KERNEL_SSE__			#ifdef __KERNEL_SSE__
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