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Fix assert rendering hair tests on some systems.

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This commit is contained in:
Brecht Van Lommel
2018-11-04 20:25:57 +01:00
parent db59f30f2b
commit ea8e45de29
1 changed files with 2 additions and 2 deletions
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4
intern/cycles/kernel/closure/bsdf_hair_principled.h
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@@ -296,7 +296,7 @@ ccl_device float3 bsdf_principled_hair_eval(KernelGlobals *kg,
float3 Y = float4_to_float3(bsdf->extra->geom);
float3 X = safe_normalize(sd->dPdu);
kernel_assert(fabsf(dot(X, Y)) < 1e-4f);
kernel_assert(fabsf(dot(X, Y)) < 1e-3f);
float3 Z = safe_normalize(cross(X, Y));
float3 wo = make_float3(dot(sd->I, X), dot(sd->I, Y), dot(sd->I, Z));
@@ -378,7 +378,7 @@ ccl_device int bsdf_principled_hair_sample(KernelGlobals *kg,
float3 Y = float4_to_float3(bsdf->extra->geom);
float3 X = safe_normalize(sd->dPdu);
kernel_assert(fabsf(dot(X, Y)) < 1e-4f);
kernel_assert(fabsf(dot(X, Y)) < 1e-3f);
float3 Z = safe_normalize(cross(X, Y));
float3 wo = make_float3(dot(sd->I, X), dot(sd->I, Y), dot(sd->I, Z));