Differential D16655 Diff 58189 intern/cycles/kernel/closure/bsdf_microfacet_multi.h

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	{			{
	bsdf->alpha_x = clamp(bsdf->alpha_x, 1e-4f, 1.0f);			bsdf->alpha_x = clamp(bsdf->alpha_x, 1e-4f, 1.0f);
	bsdf->alpha_y = bsdf->alpha_x;			bsdf->alpha_y = bsdf->alpha_x;
	bsdf->ior = max(0.0f, bsdf->ior);			bsdf->ior = max(0.0f, bsdf->ior);
	bsdf->extra->color = saturate(bsdf->extra->color);			bsdf->extra->color = saturate(bsdf->extra->color);

	bsdf->type = CLOSURE_BSDF_MICROFACET_MULTI_GGX_GLASS_ID;			bsdf->type = CLOSURE_BSDF_MICROFACET_MULTI_GGX_GLASS_ID;

	return SD_BSDF \| SD_BSDF_HAS_EVAL \| SD_BSDF_NEEDS_LCG;			return SD_BSDF \| SD_BSDF_HAS_EVAL \| SD_BSDF_NEEDS_LCG \| SD_BSDF_HAS_TRANSMISSION;
	}			}

	ccl_device int bsdf_microfacet_multi_ggx_glass_fresnel_setup(ccl_private MicrofacetBsdf *bsdf,			ccl_device int bsdf_microfacet_multi_ggx_glass_fresnel_setup(ccl_private MicrofacetBsdf *bsdf,
	ccl_private const ShaderData *sd)			ccl_private const ShaderData *sd)
	{			{
	bsdf->alpha_x = clamp(bsdf->alpha_x, 1e-4f, 1.0f);			bsdf->alpha_x = clamp(bsdf->alpha_x, 1e-4f, 1.0f);
	bsdf->alpha_y = bsdf->alpha_x;			bsdf->alpha_y = bsdf->alpha_x;
	bsdf->ior = max(0.0f, bsdf->ior);			bsdf->ior = max(0.0f, bsdf->ior);
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