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Cycles: Avoid intermediate function when we sample all lamps.

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This commit is contained in:
Thomas Dinges
2014-08-14 16:09:40 +02:00
parent 6e5d188d17
commit 5a74fe63d0
3 changed files with 3 additions and 8 deletions
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5
intern/cycles/kernel/kernel_light.h
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@@ -546,11 +546,6 @@ ccl_device int light_select_num_samples(KernelGlobals *kg, int index)
return __float_as_int(data3.x);
}
ccl_device void light_select(KernelGlobals *kg, int index, float randu, float randv, float3 P, LightSample *ls)
{
lamp_light_sample(kg, index, randu, randv, P, ls);
}
ccl_device int lamp_light_eval_sample(KernelGlobals *kg, float randt)
{
/* sample index */

2
intern/cycles/kernel/kernel_path_surface.h
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@@ -50,7 +50,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN
path_branched_rng_2D(kg, &lamp_rng, state, j, num_samples, PRNG_LIGHT_U, &light_u, &light_v);
LightSample ls;
light_select(kg, i, light_u, light_v, sd->P, &ls);
lamp_light_sample(kg, i, light_u, light_v, sd->P, &ls);
if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) {
/* trace shadow ray */

4
intern/cycles/kernel/kernel_path_volume.h
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@@ -134,7 +134,7 @@ ccl_device void kernel_branched_path_volume_connect_light(KernelGlobals *kg, RNG
path_branched_rng_2D(kg, &lamp_rng, state, j, num_samples, PRNG_LIGHT_U, &light_u, &light_v);
LightSample ls;
light_select(kg, i, light_u, light_v, ray->P, &ls);
lamp_light_sample(kg, i, light_u, light_v, ray->P, &ls);
float3 tp = throughput;
@@ -149,7 +149,7 @@ ccl_device void kernel_branched_path_volume_connect_light(KernelGlobals *kg, RNG
continue;
/* todo: split up light_sample so we don't have to call it again with new position */
light_select(kg, i, light_u, light_v, sd->P, &ls);
lamp_light_sample(kg, i, light_u, light_v, sd->P, &ls);
if(ls.pdf == 0.0f)
continue;