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Code Releases Wiki Activity

Cull fixes and optimizations

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This commit is contained in:
reduz
2020-12-24 12:18:28 -03:00
parent 4d9b95f3a8
commit 1bebb2ba05
6 changed files with 74 additions and 9 deletions
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27
servers/rendering/renderer_scene_cull.cpp
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@@ -1065,20 +1065,37 @@ void RendererSceneCull::_update_instance(Instance *p_instance) {
p_instance->transformed_aabb = new_aabb;
if (p_instance->scenario == nullptr || !p_instance->visible || Math::is_zero_approx(p_instance->transform.basis.determinant())) {
p_instance->prev_transformed_aabb = p_instance->transformed_aabb;
return;
}
//quantize to improve moving object performance
AABB bvh_aabb = p_instance->transformed_aabb;
if (p_instance->indexer_id.is_valid() && bvh_aabb != p_instance->prev_transformed_aabb) {
//assume motion, see if bounds need to be quantized
AABB motion_aabb = bvh_aabb.merge(p_instance->prev_transformed_aabb);
float motion_longest_axis = motion_aabb.get_longest_axis_size();
float longest_axis = p_instance->transformed_aabb.get_longest_axis_size();
if (motion_longest_axis < longest_axis * 2) {
//moved but not a lot, use motion aabb quantizing
float quantize_size = Math::pow(2.0, Math::ceil(Math::log(motion_longest_axis) / Math::log(2.0))) * 0.5; //one fifth
bvh_aabb.quantize(quantize_size);
}
}
if (!p_instance->indexer_id.is_valid()) {
if ((1 << p_instance->base_type) & RS::INSTANCE_GEOMETRY_MASK) {
p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].insert(p_instance->transformed_aabb, p_instance);
p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].insert(bvh_aabb, p_instance);
} else {
p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].insert(p_instance->transformed_aabb, p_instance);
p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].insert(bvh_aabb, p_instance);
}
} else {
if ((1 << p_instance->base_type) & RS::INSTANCE_GEOMETRY_MASK) {
p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].update(p_instance->indexer_id, p_instance->transformed_aabb);
p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].update(p_instance->indexer_id, bvh_aabb);
} else {
p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].update(p_instance->indexer_id, p_instance->transformed_aabb);
p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].update(p_instance->indexer_id, bvh_aabb);
}
}
@@ -1124,6 +1141,8 @@ void RendererSceneCull::_update_instance(Instance *p_instance) {
}
pair.pair();
p_instance->prev_transformed_aabb = p_instance->transformed_aabb;
}
void RendererSceneCull::_unpair_instance(Instance *p_instance) {