diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h b/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h index 8f8e19dd059..afd4a8da62a 100644 --- a/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h +++ b/intern/cycles/kernel/closure/bsdf_microfacet_multi_impl.h @@ -98,9 +98,10 @@ ccl_device float3 MF_FUNCTION_FULL_NAME(mf_eval)(float3 wi, float3 wo, const boo for(int order = 0; order < 10; order++) { /* Sample microfacet height and normal */ - if(!mf_sample_height(wr, &hr, &C1_r, &G1_r, &lambda_r, lcg_step_float(lcg_state))) + if(!mf_sample_height(wr, &hr, &C1_r, &G1_r, &lambda_r, lcg_step_float_addrspace(lcg_state))) break; - float3 wm = mf_sample_vndf(-wr, alpha, make_float2(lcg_step_float(lcg_state), lcg_step_float(lcg_state))); + float3 wm = mf_sample_vndf(-wr, alpha, make_float2(lcg_step_float_addrspace(lcg_state), + lcg_step_float_addrspace(lcg_state))); #ifdef MF_MULTI_DIFFUSE if(order == 0) { @@ -128,14 +129,16 @@ ccl_device float3 MF_FUNCTION_FULL_NAME(mf_eval)(float3 wi, float3 wo, const boo /* Bounce from the microfacet. */ #ifdef MF_MULTI_GLASS bool next_outside; - wr = mf_sample_phase_glass(-wr, outside? eta: 1.0f/eta, wm, lcg_step_float(lcg_state), &next_outside); + wr = mf_sample_phase_glass(-wr, outside? eta: 1.0f/eta, wm, lcg_step_float_addrspace(lcg_state), &next_outside); if(!next_outside) { outside = !outside; wr = -wr; hr = -hr; } #elif defined(MF_MULTI_DIFFUSE) - wr = mf_sample_phase_diffuse(wm, lcg_step_float(lcg_state), lcg_step_float(lcg_state)); + wr = mf_sample_phase_diffuse(wm, + lcg_step_float_addrspace(lcg_state), + lcg_step_float_addrspace(lcg_state)); #else /* MF_MULTI_GLOSSY */ wr = mf_sample_phase_glossy(-wr, n, k, &throughput, wm); #endif @@ -179,13 +182,14 @@ ccl_device float3 MF_FUNCTION_FULL_NAME(mf_sample)(float3 wi, float3 *wo, const int order; for(order = 0; order < 10; order++) { /* Sample microfacet height. */ - if(!mf_sample_height(wr, &hr, &C1_r, &G1_r, &lambda_r, lcg_step_float(lcg_state))) { + if(!mf_sample_height(wr, &hr, &C1_r, &G1_r, &lambda_r, lcg_step_float_addrspace(lcg_state))) { /* The random walk has left the surface. */ *wo = outside? wr: -wr; return throughput; } /* Sample microfacet normal. */ - float3 wm = mf_sample_vndf(-wr, alpha, make_float2(lcg_step_float(lcg_state), lcg_step_float(lcg_state))); + float3 wm = mf_sample_vndf(-wr, alpha, make_float2(lcg_step_float_addrspace(lcg_state), + lcg_step_float_addrspace(lcg_state))); /* First-bounce color is already accounted for in mix weight. */ if(order > 0) @@ -194,14 +198,16 @@ ccl_device float3 MF_FUNCTION_FULL_NAME(mf_sample)(float3 wi, float3 *wo, const /* Bounce from the microfacet. */ #ifdef MF_MULTI_GLASS bool next_outside; - wr = mf_sample_phase_glass(-wr, outside? eta: 1.0f/eta, wm, lcg_step_float(lcg_state), &next_outside); + wr = mf_sample_phase_glass(-wr, outside? eta: 1.0f/eta, wm, lcg_step_float_addrspace(lcg_state), &next_outside); if(!next_outside) { hr = -hr; wr = -wr; outside = !outside; } #elif defined(MF_MULTI_DIFFUSE) - wr = mf_sample_phase_diffuse(wm, lcg_step_float(lcg_state), lcg_step_float(lcg_state)); + wr = mf_sample_phase_diffuse(wm, + lcg_step_float_addrspace(lcg_state), + lcg_step_float_addrspace(lcg_state)); #else /* MF_MULTI_GLOSSY */ wr = mf_sample_phase_glossy(-wr, n, k, &throughput, wm); #endif |