diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_hair.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_hair.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_hair.h b/intern/cycles/kernel/closure/bsdf_hair.h index 6b2a9a97d30..7ca9424b815 100644 --- a/intern/cycles/kernel/closure/bsdf_hair.h +++ b/intern/cycles/kernel/closure/bsdf_hair.h @@ -44,6 +44,8 @@ typedef ccl_addr_space struct HairBsdf { float offset; } HairBsdf; +static_assert(sizeof(ShaderClosure) >= sizeof(HairBsdf), "HairBsdf is too large!"); + ccl_device int bsdf_hair_reflection_setup(HairBsdf *bsdf) { bsdf->type = CLOSURE_BSDF_HAIR_REFLECTION_ID; @@ -224,7 +226,7 @@ ccl_device int bsdf_hair_reflection_sample(const ShaderClosure *sc, fast_sincosf(phi, &sinphi, &cosphi); *omega_in = (cosphi * costheta_i) * locy - (sinphi * costheta_i) * locx + (sintheta_i)*Tg; - //differentials - TODO: find a better approximation for the reflective bounce + // differentials - TODO: find a better approximation for the reflective bounce #ifdef __RAY_DIFFERENTIALS__ *domega_in_dx = 2 * dot(locy, dIdx) * locy - dIdx; *domega_in_dy = 2 * dot(locy, dIdy) * locy - dIdy; @@ -285,7 +287,7 @@ ccl_device int bsdf_hair_transmission_sample(const ShaderClosure *sc, fast_sincosf(phi, &sinphi, &cosphi); *omega_in = (cosphi * costheta_i) * locy - (sinphi * costheta_i) * locx + (sintheta_i)*Tg; - //differentials - TODO: find a better approximation for the transmission bounce + // differentials - TODO: find a better approximation for the transmission bounce #ifdef __RAY_DIFFERENTIALS__ *domega_in_dx = 2 * dot(locy, dIdx) * locy - dIdx; *domega_in_dy = 2 * dot(locy, dIdy) * locy - dIdy; |