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Fix cycles non-progressive integrator not delivering correct AO pass.

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This commit is contained in:
Brecht Van Lommel 2012-06-15 10:15:10 +00:00
parent ec755bdfa7
commit 6a8fceb8b8
1 changed files with 2 additions and 1 deletions
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3
intern/cycles/kernel/kernel_path.h
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@ -692,6 +692,7 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam
/* ambient occlusion */
if(kernel_data.integrator.use_ambient_occlusion) {
int num_samples = kernel_data.integrator.ao_samples;
float num_samples_inv = 1.0f/num_samples;
float ao_factor = kernel_data.background.ao_factor/num_samples;
for(int j = 0; j < num_samples; j++) {
@ -717,7 +718,7 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam
if(!shadow_blocked(kg, &state, &light_ray, &ao_shadow)) {
float3 ao_bsdf = shader_bsdf_diffuse(kg, &sd)*ao_factor;
path_radiance_accum_ao(&L, throughput, ao_bsdf, ao_shadow, state.bounce);
path_radiance_accum_ao(&L, throughput*num_samples_inv, ao_bsdf, ao_shadow, state.bounce);
}
}
}