diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_diffuse.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_diffuse.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_diffuse.h b/intern/cycles/kernel/closure/bsdf_diffuse.h index 2a082796043..ec64c375666 100644 --- a/intern/cycles/kernel/closure/bsdf_diffuse.h +++ b/intern/cycles/kernel/closure/bsdf_diffuse.h @@ -51,14 +51,10 @@ ccl_device Spectrum bsdf_diffuse_eval_transmit(ccl_private const ShaderClosure * ccl_device int bsdf_diffuse_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, - float3 dIdx, - float3 dIdy, float randu, float randv, ccl_private Spectrum *eval, ccl_private float3 *omega_in, - ccl_private float3 *domega_in_dx, - ccl_private float3 *domega_in_dy, ccl_private float *pdf) { ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; @@ -69,11 +65,6 @@ ccl_device int bsdf_diffuse_sample(ccl_private const ShaderClosure *sc, if (dot(Ng, *omega_in) > 0.0f) { *eval = make_spectrum(*pdf); -#ifdef __RAY_DIFFERENTIALS__ - // TODO: find a better approximation for the diffuse bounce - *domega_in_dx = (2 * dot(N, dIdx)) * N - dIdx; - *domega_in_dy = (2 * dot(N, dIdy)) * N - dIdy; -#endif } else { *pdf = 0.0f; @@ -115,14 +106,10 @@ ccl_device Spectrum bsdf_translucent_eval_transmit(ccl_private const ShaderClosu ccl_device int bsdf_translucent_sample(ccl_private const ShaderClosure *sc, float3 Ng, float3 I, - float3 dIdx, - float3 dIdy, float randu, float randv, ccl_private Spectrum *eval, ccl_private float3 *omega_in, - ccl_private float3 *domega_in_dx, - ccl_private float3 *domega_in_dy, ccl_private float *pdf) { ccl_private const DiffuseBsdf *bsdf = (ccl_private const DiffuseBsdf *)sc; @@ -133,11 +120,6 @@ ccl_device int bsdf_translucent_sample(ccl_private const ShaderClosure *sc, sample_cos_hemisphere(-N, randu, randv, omega_in, pdf); if (dot(Ng, *omega_in) < 0) { *eval = make_spectrum(*pdf); -#ifdef __RAY_DIFFERENTIALS__ - // TODO: find a better approximation for the diffuse bounce - *domega_in_dx = -((2 * dot(N, dIdx)) * N - dIdx); - *domega_in_dy = -((2 * dot(N, dIdy)) * N - dIdy); -#endif } else { *pdf = 0; |