diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index 58032545338..a7072c3ad03 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -68,7 +68,7 @@ ccl_device_inline bool volume_shader_sample(KernelGlobals *kg, if(!(sd->flag & (SD_EXTINCTION|SD_SCATTER|SD_EMISSION))) return false; - + coeff->sigma_s = make_float3(0.0f, 0.0f, 0.0f); coeff->sigma_t = (sd->flag & SD_EXTINCTION)? sd->closure_transparent_extinction: make_float3(0.0f, 0.0f, 0.0f); @@ -368,7 +368,7 @@ ccl_device float3 kernel_volume_emission_integrate(VolumeShaderCoefficients *coe } else emission *= t; - + return emission; } @@ -475,7 +475,7 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_homogeneous( new_tp = *throughput * transmittance / pdf; } } - else + else #endif if(closure_flag & SD_EXTINCTION) { /* absorption only, no sampling needed */ @@ -596,7 +596,7 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_heterogeneous_distance( xi = 1.0f - (1.0f - xi)/sample_transmittance; } } - else + else #endif if(closure_flag & SD_EXTINCTION) { /* absorption only, no sampling needed */ @@ -751,7 +751,7 @@ ccl_device void kernel_volume_decoupled_record(KernelGlobals *kg, PathState *sta step_offset = 0.0f; segment->steps = &segment->stack_step; } - + /* init accumulation variables */ float3 accum_emission = make_float3(0.0f, 0.0f, 0.0f); float3 accum_transmittance = make_float3(1.0f, 1.0f, 1.0f); @@ -1263,7 +1263,7 @@ ccl_device void kernel_volume_stack_enter_exit(KernelGlobals *kg, ShaderData *sd if(!(sd->flag & SD_HAS_VOLUME)) return; - + if(sd->flag & SD_BACKFACING) { /* exit volume object: remove from stack */ for(int i = 0; stack[i].shader != SHADER_NONE; i++) { |