diff options
Diffstat (limited to 'intern/cycles/kernel/closure/emissive.h')
| -rw-r--r-- | intern/cycles/kernel/closure/emissive.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/intern/cycles/kernel/closure/emissive.h b/intern/cycles/kernel/closure/emissive.h index c534df373bd..e709ca9a372 100644 --- a/intern/cycles/kernel/closure/emissive.h +++ b/intern/cycles/kernel/closure/emissive.h @@ -32,8 +32,32 @@ CCL_NAMESPACE_BEGIN +/* BACKGROUND CLOSURE */ + +ccl_device void background_setup(ShaderData *sd, const float3 weight) +{ + if(sd->flag & SD_EMISSION) { + sd->closure_emission_background += weight; + } + else { + sd->flag |= SD_EMISSION; + sd->closure_emission_background = weight; + } +} + /* EMISSION CLOSURE */ +ccl_device void emission_setup(ShaderData *sd, const float3 weight) +{ + if(sd->flag & SD_EMISSION) { + sd->closure_emission_background += weight; + } + else { + sd->flag |= SD_EMISSION; + sd->closure_emission_background = weight; + } +} + /* return the probability distribution function in the direction I, * given the parameters and the light's surface normal. This MUST match * the PDF computed by sample(). */ |