Cycles: Cleanup, spacing after preprocessor

It is supposed to be two spaces before comment stating which if
else/endif statements corresponds to. Was mainly violated in the
header guards.

18 files changed, 24 insertions, 24 deletions

diff --git a/intern/cycles/kernel/closure/bsdf_ashikhmin_shirley.h b/intern/cycles/kernel/closure/bsdf_ashikhmin_shirley.h
index ff238b7a834..4e7425bd800 100644
--- a/intern/cycles/kernel/closure/bsdf_ashikhmin_shirley.h
+++ b/intern/cycles/kernel/closure/bsdf_ashikhmin_shirley.h
@@ -232,4 +232,4 @@ ccl_device int bsdf_ashikhmin_shirley_sample(const ShaderClosure *sc, float3 Ng,
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_ASHIKHMIN_SHIRLEY_H__ */
+#endif  /* __BSDF_ASHIKHMIN_SHIRLEY_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h
index b0bdea723b9..80fd9ba2b37 100644
--- a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h
+++ b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h
@@ -158,4 +158,4 @@ ccl_device int bsdf_ashikhmin_velvet_sample(const ShaderClosure *sc, float3 Ng,
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_ASHIKHMIN_VELVET_H__ */
+#endif  /* __BSDF_ASHIKHMIN_VELVET_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_diffuse.h b/intern/cycles/kernel/closure/bsdf_diffuse.h
index ee6d4cdf2df..946c460a70e 100644
--- a/intern/cycles/kernel/closure/bsdf_diffuse.h
+++ b/intern/cycles/kernel/closure/bsdf_diffuse.h
@@ -139,4 +139,4 @@ ccl_device int bsdf_translucent_sample(const ShaderClosure *sc, float3 Ng, float
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_DIFFUSE_H__ */
+#endif  /* __BSDF_DIFFUSE_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
index 35bb2fdf0e8..ca33a5b275c 100644
--- a/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
+++ b/intern/cycles/kernel/closure/bsdf_diffuse_ramp.h
@@ -103,8 +103,8 @@ ccl_device int bsdf_diffuse_ramp_sample(const ShaderClosure *sc, float3 Ng, floa
 	return LABEL_REFLECT|LABEL_DIFFUSE;
 }
 
-#endif /* __OSL__ */
+#endif  /* __OSL__ */
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_DIFFUSE_RAMP_H__ */
+#endif  /* __BSDF_DIFFUSE_RAMP_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_hair.h b/intern/cycles/kernel/closure/bsdf_hair.h
index 7b44a23f05b..e1a0cfaa3f5 100644
--- a/intern/cycles/kernel/closure/bsdf_hair.h
+++ b/intern/cycles/kernel/closure/bsdf_hair.h
@@ -277,4 +277,4 @@ ccl_device int bsdf_hair_transmission_sample(const ShaderClosure *sc, float3 Ng,
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_HAIR_H__ */
+#endif  /* __BSDF_HAIR_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_hair_principled.h b/intern/cycles/kernel/closure/bsdf_hair_principled.h
index 720517380ce..68335ee887a 100644
--- a/intern/cycles/kernel/closure/bsdf_hair_principled.h
+++ b/intern/cycles/kernel/closure/bsdf_hair_principled.h
@@ -229,7 +229,7 @@ ccl_device int bsdf_principled_hair_setup(ShaderData *sd, PrincipledHairBSDF *bs
 	return SD_BSDF|SD_BSDF_HAS_EVAL|SD_BSDF_NEEDS_LCG;
 }
 
-#endif /* __HAIR__ */
+#endif  /* __HAIR__ */
 
 /* Given the Fresnel term and transmittance, generate the attenuation terms for each bounce. */
 ccl_device_inline void hair_attenuation(KernelGlobals *kg,
@@ -499,4 +499,4 @@ ccl_device void bsdf_principled_hair_blur(ShaderClosure *sc, float roughness)
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_HAIR_PRINCIPLED_H__ */
+#endif  /* __BSDF_HAIR_PRINCIPLED_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_microfacet.h b/intern/cycles/kernel/closure/bsdf_microfacet.h
index e74d5ebaa42..32b6e50b09a 100644
--- a/intern/cycles/kernel/closure/bsdf_microfacet.h
+++ b/intern/cycles/kernel/closure/bsdf_microfacet.h
@@ -1124,4 +1124,4 @@ ccl_device int bsdf_microfacet_beckmann_sample(KernelGlobals *kg, const ShaderCl
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_MICROFACET_H__ */
+#endif  /* __BSDF_MICROFACET_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h b/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h
index e73915dbda7..5d300ef6db5 100644
--- a/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h
+++ b/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h
@@ -76,7 +76,7 @@ ccl_device_forceinline float3 MF_FUNCTION_FULL_NAME(mf_eval)(
 		eval *= -lambda_r / (shadowing_lambda - lambda_r);
 	else
 		eval *= -lambda_r * beta(-lambda_r, shadowing_lambda+1.0f);
-#else /* MF_MULTI_GLOSSY */
+#else  /* MF_MULTI_GLOSSY */
 	const float G2 = 1.0f / (1.0f - (lambda_r + 1.0f) + shadowing_lambda);
 	float val = G2 * 0.25f / wi.z;
 	if(alpha.x == alpha.y)
@@ -129,7 +129,7 @@ ccl_device_forceinline float3 MF_FUNCTION_FULL_NAME(mf_eval)(
 				phase = mf_eval_phase_glass(wr, lambda_r,  wo,  wo_outside, alpha, eta);
 			else
 				phase = mf_eval_phase_glass(wr, lambda_r, -wo, !wo_outside, alpha, 1.0f/eta);
-#else /* MF_MULTI_GLOSSY */
+#else  /* MF_MULTI_GLOSSY */
 			phase = mf_eval_phase_glossy(wr, lambda_r, wo, alpha) * throughput;
 #endif
 			eval += throughput * phase * mf_G1(wo_outside? wo: -wo, mf_C1((outside == wo_outside)? hr: -hr), shadowing_lambda);
@@ -153,7 +153,7 @@ ccl_device_forceinline float3 MF_FUNCTION_FULL_NAME(mf_eval)(
 			else if(use_fresnel && order > 0) {
 				throughput *= interpolate_fresnel_color(wi_prev, wm, eta, F0, cspec0);
 			}
-#else /* MF_MULTI_GLOSSY */
+#else  /* MF_MULTI_GLOSSY */
 			if(use_fresnel && order > 0) {
 				throughput *= interpolate_fresnel_color(-wr, wm, eta, F0, cspec0);
 			}
@@ -248,7 +248,7 @@ ccl_device_forceinline float3 MF_FUNCTION_FULL_NAME(mf_sample)(
 					throughput *= t_color;
 			}
 		}
-#else /* MF_MULTI_GLOSSY */
+#else  /* MF_MULTI_GLOSSY */
 		if(use_fresnel) {
 			float3 t_color = interpolate_fresnel_color(-wr, wm, eta, F0, cspec0);
 
diff --git a/intern/cycles/kernel/closure/bsdf_oren_nayar.h b/intern/cycles/kernel/closure/bsdf_oren_nayar.h
index 6b770fc0c16..3446d1609d9 100644
--- a/intern/cycles/kernel/closure/bsdf_oren_nayar.h
+++ b/intern/cycles/kernel/closure/bsdf_oren_nayar.h
@@ -108,4 +108,4 @@ ccl_device int bsdf_oren_nayar_sample(const ShaderClosure *sc, float3 Ng, float3
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_OREN_NAYAR_H__ */
+#endif  /* __BSDF_OREN_NAYAR_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_phong_ramp.h b/intern/cycles/kernel/closure/bsdf_phong_ramp.h
index 91c7803346d..83da05ac435 100644
--- a/intern/cycles/kernel/closure/bsdf_phong_ramp.h
+++ b/intern/cycles/kernel/closure/bsdf_phong_ramp.h
@@ -135,8 +135,8 @@ ccl_device int bsdf_phong_ramp_sample(const ShaderClosure *sc, float3 Ng, float3
 	return LABEL_REFLECT|LABEL_GLOSSY;
 }
 
-#endif /* __OSL__ */
+#endif  /* __OSL__ */
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_PHONG_RAMP_H__ */
+#endif  /* __BSDF_PHONG_RAMP_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
index 83be2b35a00..2f65fd54be2 100644
--- a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
+++ b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
@@ -122,4 +122,4 @@ ccl_device int bsdf_principled_diffuse_sample(const ShaderClosure *sc,
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_PRINCIPLED_DIFFUSE_H__ */
+#endif  /* __BSDF_PRINCIPLED_DIFFUSE_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_principled_sheen.h b/intern/cycles/kernel/closure/bsdf_principled_sheen.h
index 8b7c4399516..ccdcb1babd2 100644
--- a/intern/cycles/kernel/closure/bsdf_principled_sheen.h
+++ b/intern/cycles/kernel/closure/bsdf_principled_sheen.h
@@ -108,4 +108,4 @@ ccl_device int bsdf_principled_sheen_sample(const ShaderClosure *sc,
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_PRINCIPLED_SHEEN_H__ */
+#endif  /* __BSDF_PRINCIPLED_SHEEN_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_reflection.h b/intern/cycles/kernel/closure/bsdf_reflection.h
index b33b6e3597b..94f1c283af7 100644
--- a/intern/cycles/kernel/closure/bsdf_reflection.h
+++ b/intern/cycles/kernel/closure/bsdf_reflection.h
@@ -77,4 +77,4 @@ ccl_device int bsdf_reflection_sample(const ShaderClosure *sc, float3 Ng, float3
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_REFLECTION_H__ */
+#endif  /* __BSDF_REFLECTION_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_refraction.h b/intern/cycles/kernel/closure/bsdf_refraction.h
index b181650e928..abdd01c7a1d 100644
--- a/intern/cycles/kernel/closure/bsdf_refraction.h
+++ b/intern/cycles/kernel/closure/bsdf_refraction.h
@@ -86,4 +86,4 @@ ccl_device int bsdf_refraction_sample(const ShaderClosure *sc, float3 Ng, float3
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_REFRACTION_H__ */
+#endif  /* __BSDF_REFRACTION_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_toon.h b/intern/cycles/kernel/closure/bsdf_toon.h
index 6d8074b7130..097a56f22eb 100644
--- a/intern/cycles/kernel/closure/bsdf_toon.h
+++ b/intern/cycles/kernel/closure/bsdf_toon.h
@@ -215,4 +215,4 @@ ccl_device int bsdf_glossy_toon_sample(const ShaderClosure *sc, float3 Ng, float
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_TOON_H__ */
+#endif  /* __BSDF_TOON_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_transparent.h b/intern/cycles/kernel/closure/bsdf_transparent.h
index f788dbcd0ff..060dff69f52 100644
--- a/intern/cycles/kernel/closure/bsdf_transparent.h
+++ b/intern/cycles/kernel/closure/bsdf_transparent.h
@@ -106,4 +106,4 @@ ccl_device int bsdf_transparent_sample(const ShaderClosure *sc, float3 Ng, float
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_TRANSPARENT_H__ */
+#endif  /* __BSDF_TRANSPARENT_H__ */
diff --git a/intern/cycles/kernel/closure/bsdf_util.h b/intern/cycles/kernel/closure/bsdf_util.h
index b080e025d16..4f3453675c7 100644
--- a/intern/cycles/kernel/closure/bsdf_util.h
+++ b/intern/cycles/kernel/closure/bsdf_util.h
@@ -158,4 +158,4 @@ ccl_device_forceinline float3 interpolate_fresnel_color(float3 L, float3 H, floa
 
 CCL_NAMESPACE_END
 
-#endif /* __BSDF_UTIL_H__ */
+#endif  /* __BSDF_UTIL_H__ */
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h
index ba0c6ae8c61..98c7f23c288 100644
--- a/intern/cycles/kernel/closure/bssrdf.h
+++ b/intern/cycles/kernel/closure/bssrdf.h
@@ -499,4 +499,4 @@ ccl_device_forceinline float bssrdf_pdf(const ShaderClosure *sc, float r)
 
 CCL_NAMESPACE_END
 
-#endif /* __KERNEL_BSSRDF_H__ */
+#endif  /* __KERNEL_BSSRDF_H__ */