Differential D16655 Diff 58191 intern/cycles/scene/light.cpp

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intern/cycles/scene/light.cpp

Show First 20 Lines • Show All 307 Lines • ▼ Show 20 Lines	void LightManager::device_update_distribution(Device *device,
const size_t num_background_lights = kintegrator->num_background_lights;		const size_t num_background_lights = kintegrator->num_background_lights;
const size_t num_distribution = num_triangles + num_lights;		const size_t num_distribution = num_triangles + num_lights;

/* Distribution size. */		/* Distribution size. */
kintegrator->num_distribution = num_distribution;		kintegrator->num_distribution = num_distribution;

VLOG_INFO << "Total " << num_distribution << " of light distribution primitives.";		VLOG_INFO << "Total " << num_distribution << " of light distribution primitives.";

if (kintegrator->use_light_tree) {
dscene->light_distribution.free();
return;
}

/* Emission area. */		/* Emission area. */
KernelLightDistribution *distribution = dscene->light_distribution.alloc(num_distribution + 1);		KernelLightDistribution *distribution = dscene->light_distribution.alloc(num_distribution + 1);
float totarea = 0.0f;		float totarea = 0.0f;

/* Triangles. */		/* Triangles. */
size_t offset = 0;		size_t offset = 0;
int j = 0;		int j = 0;

▲ Show 20 Lines • Show All 308 Lines • ▼ Show 20 Lines	if (node.is_leaf()) {
light_tree_emitters[emitter_index].prim_id = prim.prim_id + mesh->prim_offset;		light_tree_emitters[emitter_index].prim_id = prim.prim_id + mesh->prim_offset;
light_tree_emitters[emitter_index].mesh_light.shader_flag = shader_flag;		light_tree_emitters[emitter_index].mesh_light.shader_flag = shader_flag;
light_tree_emitters[emitter_index].mesh_light.emission_sampling =		light_tree_emitters[emitter_index].mesh_light.emission_sampling =
shader->emission_sampling;		shader->emission_sampling;
triangle_array[prim.prim_id + object_lookup_offsets[prim.object_id]] = emitter_index;		triangle_array[prim.prim_id + object_lookup_offsets[prim.object_id]] = emitter_index;
}		}
else {		else {
light_tree_emitters[emitter_index].prim_id = prim.prim_id;		light_tree_emitters[emitter_index].prim_id = prim.prim_id;
		light_tree_emitters[emitter_index].mesh_light.shader_flag = 0;
		light_tree_emitters[emitter_index].mesh_light.object_id = OBJECT_NONE;
		light_tree_emitters[emitter_index].mesh_light.emission_sampling =
		EMISSION_SAMPLING_FRONT_BACK;
light_array[~prim.prim_id] = emitter_index;		light_array[~prim.prim_id] = emitter_index;
}		}

light_tree_emitters[emitter_index].parent_index = index;		light_tree_emitters[emitter_index].parent_index = index;
}		}
}		}
else {		else {
light_tree_nodes[index].child_index = node.right_child_index;		light_tree_nodes[index].child_index = node.right_child_index;
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