diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_fresnel.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_fresnel.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/intern/cycles/kernel/svm/svm_fresnel.h b/intern/cycles/kernel/svm/svm_fresnel.h index 3703ec55015..23c97d80cb0 100644 --- a/intern/cycles/kernel/svm/svm_fresnel.h +++ b/intern/cycles/kernel/svm/svm_fresnel.h @@ -23,12 +23,12 @@ ccl_device void svm_node_fresnel(ShaderData *sd, float *stack, uint ior_offset, uint normal_offset, out_offset; decode_node_uchar4(node, &normal_offset, &out_offset, NULL, NULL); float eta = (stack_valid(ior_offset))? stack_load_float(stack, ior_offset): __uint_as_float(ior_value); - float3 normal_in = stack_valid(normal_offset)? stack_load_float3(stack, normal_offset): sd->N; + float3 normal_in = stack_valid(normal_offset)? stack_load_float3(stack, normal_offset): ccl_fetch(sd, N); eta = fmaxf(eta, 1e-5f); - eta = (sd->flag & SD_BACKFACING)? 1.0f/eta: eta; + eta = (ccl_fetch(sd, flag) & SD_BACKFACING)? 1.0f/eta: eta; - float f = fresnel_dielectric_cos(dot(sd->I, normal_in), eta); + float f = fresnel_dielectric_cos(dot(ccl_fetch(sd, I), normal_in), eta); stack_store_float(stack, out_offset, f); } @@ -44,18 +44,18 @@ ccl_device void svm_node_layer_weight(ShaderData *sd, float *stack, uint4 node) decode_node_uchar4(node.w, &type, &normal_offset, &out_offset, NULL); float blend = (stack_valid(blend_offset))? stack_load_float(stack, blend_offset): __uint_as_float(blend_value); - float3 normal_in = (stack_valid(normal_offset))? stack_load_float3(stack, normal_offset): sd->N; + float3 normal_in = (stack_valid(normal_offset))? stack_load_float3(stack, normal_offset): ccl_fetch(sd, N); float f; if(type == NODE_LAYER_WEIGHT_FRESNEL) { float eta = fmaxf(1.0f - blend, 1e-5f); - eta = (sd->flag & SD_BACKFACING)? eta: 1.0f/eta; + eta = (ccl_fetch(sd, flag) & SD_BACKFACING)? eta: 1.0f/eta; - f = fresnel_dielectric_cos(dot(sd->I, normal_in), eta); + f = fresnel_dielectric_cos(dot(ccl_fetch(sd, I), normal_in), eta); } else { - f = fabsf(dot(sd->I, normal_in)); + f = fabsf(dot(ccl_fetch(sd, I), normal_in)); if(blend != 0.5f) { blend = clamp(blend, 0.0f, 1.0f-1e-5f); |