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Cycles: Initialize portal variable directly, so we can avoid the one NULL check.

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This commit is contained in:
Thomas Dinges 2015-04-27 23:12:53 +02:00
parent a4965249ec
commit 58a2b10a65
1 changed files with 1 additions and 3 deletions
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4
intern/cycles/kernel/kernel_light.h
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@ -256,8 +256,6 @@ ccl_device float background_portal_pdf(KernelGlobals *kg,
bool *is_possible)
{
float portal_pdf = 0.0f;
if(is_possible)
*is_possible = false;
for(int p = 0; p < kernel_data.integrator.num_portals; p++) {
if(p == ignore_portal)
@ -437,7 +435,7 @@ ccl_device float background_light_pdf(KernelGlobals *kg, float3 P, float3 direct
float portal_sampling_pdf = kernel_data.integrator.portal_pdf;
if(portal_sampling_pdf > 0.0f) {
bool is_possible;
bool is_possible = false;
float portal_pdf = background_portal_pdf(kg, P, direction, -1, &is_possible);
if(portal_pdf == 0.0f) {
if(portal_sampling_pdf == 1.0f) {