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Differential D572 Diff 1894 intern/cycles/kernel/closure/bsdf_hair.h

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intern/cycles/kernel/closure/bsdf_hair.h

Show First 20 Lines • Show All 57 Lines • ▼ Show 20 Linesccl_device int bsdf_hair_transmission_setup(ShaderClosure *sc)
sc->data0 = clamp(sc->data0, 0.001f, 1.0f); sc->data0 = clamp(sc->data0, 0.001f, 1.0f);
sc->data1 = clamp(sc->data1, 0.001f, 1.0f); sc->data1 = clamp(sc->data1, 0.001f, 1.0f);
return SD_BSDF|SD_BSDF_HAS_EVAL|SD_BSDF_GLOSSY; return SD_BSDF|SD_BSDF_HAS_EVAL|SD_BSDF_GLOSSY;
} }
ccl_device float3 bsdf_hair_reflection_eval_reflect(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf) ccl_device float3 bsdf_hair_reflection_eval_reflect(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
{ {
#ifdef __HAIR__ #ifdef __HAIR__
float offset = sc->offset; float offset = sc->data2;
float3 Tg = sc->T; float3 Tg = sc->T;
#else #else
float offset = 0.0f; float offset = 0.0f;
float3 Tg = make_float3(1.0f, 0.0f, 0.0f); float3 Tg = make_float3(1.0f, 0.0f, 0.0f);
#endif #endif
float roughness1 = sc->data0; float roughness1 = sc->data0;
float roughness2 = sc->data1; float roughness2 = sc->data1;
Show All 40 Lines
ccl_device float3 bsdf_hair_reflection_eval_transmit(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf) ccl_device float3 bsdf_hair_reflection_eval_transmit(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
{ {
return make_float3(0.0f, 0.0f, 0.0f); return make_float3(0.0f, 0.0f, 0.0f);
} }
ccl_device float3 bsdf_hair_transmission_eval_transmit(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf) ccl_device float3 bsdf_hair_transmission_eval_transmit(const ShaderClosure *sc, const float3 I, const float3 omega_in, float *pdf)
{ {
#ifdef __HAIR__ #ifdef __HAIR__
float offset = sc->offset; float offset = sc->data2;
float3 Tg = sc->T; float3 Tg = sc->T;
#else #else
float offset = 0.0f; float offset = 0.0f;
float3 Tg = make_float3(1.0f, 0.0f, 0.0f); float3 Tg = make_float3(1.0f, 0.0f, 0.0f);
#endif #endif
float roughness1 = sc->data0; float roughness1 = sc->data0;
float roughness2 = sc->data1; float roughness2 = sc->data1;
float Iz = dot(Tg, I); float Iz = dot(Tg, I);
Show All 29 Lines#endif
*pdf = phi_pdf * theta_pdf; *pdf = phi_pdf * theta_pdf;
return make_float3(*pdf, *pdf, *pdf); return make_float3(*pdf, *pdf, *pdf);
} }
ccl_device int bsdf_hair_reflection_sample(const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf) ccl_device int bsdf_hair_reflection_sample(const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf)
{ {
#ifdef __HAIR__ #ifdef __HAIR__
float offset = sc->offset; float offset = sc->data2;
float3 Tg = sc->T; float3 Tg = sc->T;
#else #else
float offset = 0.0f; float offset = 0.0f;
float3 Tg = make_float3(1.0f, 0.0f, 0.0f); float3 Tg = make_float3(1.0f, 0.0f, 0.0f);
#endif #endif
float roughness1 = sc->data0; float roughness1 = sc->data0;
float roughness2 = sc->data1; float roughness2 = sc->data1;
float Iz = dot(Tg, I); float Iz = dot(Tg, I);
Show All 38 Lines#endif
} }
return LABEL_REFLECT|LABEL_GLOSSY; return LABEL_REFLECT|LABEL_GLOSSY;
} }
ccl_device int bsdf_hair_transmission_sample(const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf) ccl_device int bsdf_hair_transmission_sample(const ShaderClosure *sc, float3 Ng, float3 I, float3 dIdx, float3 dIdy, float randu, float randv, float3 *eval, float3 *omega_in, float3 *domega_in_dx, float3 *domega_in_dy, float *pdf)
{ {
#ifdef __HAIR__ #ifdef __HAIR__
float offset = sc->offset; float offset = sc->data2;
float3 Tg = sc->T; float3 Tg = sc->T;
#else #else
float offset = 0.0f; float offset = 0.0f;
float3 Tg = make_float3(1.0f, 0.0f, 0.0f); float3 Tg = make_float3(1.0f, 0.0f, 0.0f);
#endif #endif
float roughness1 = sc->data0; float roughness1 = sc->data0;
float roughness2 = sc->data1; float roughness2 = sc->data1;
float Iz = dot(Tg, I); float Iz = dot(Tg, I);
▲ Show 20 Lines • Show All 47 Lines • Show Last 20 Lines