Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-21 08:04:01 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

CullTask: added ability to disable culling during rendering.

Browse source 
You can use the following JavaScript to disable culling:

    Render.RenderDeferredTask.CullSceneSelection.skipCulling = true
This commit is contained in:
Anthony J. Thibault 2016-03-24 13:20:29 -07:00
parent caf2595e13
commit c302c803b0
2 changed files with 95 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

129
libraries/render/src/render/CullTask.cpp
View file

@ -114,6 +114,7 @@ void FetchSpatialTree::run(const SceneContextPointer& sceneContext, const Render
void CullSpatialSelection::configure(const Config& config) {
_justFrozeFrustum = _justFrozeFrustum || (config.freezeFrustum && !_freezeFrustum);
_freezeFrustum = config.freezeFrustum;
_skipCulling = config.skipCulling;
}
void CullSpatialSelection::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext,
@ -191,60 +192,112 @@ void CullSpatialSelection::run(const SceneContextPointer& sceneContext, const Re
// visibility cull if partially selected ( octree cell contianing it was partial)
// distance cull if was a subcell item ( octree cell is way bigger than the item bound itself, so now need to test per item)
// inside & fit items: easy, just filter
{
PerformanceTimer perfTimer("insideFitItems");
for (auto id : inSelection.insideItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
// inside & subcell items: filter & distance cull
{
PerformanceTimer perfTimer("insideSmallItems");
for (auto id : inSelection.insideSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.solidAngleTest(itemBound.bound)) {
if (_skipCulling) {
// inside & fit items: easy, just filter
{
PerformanceTimer perfTimer("insideFitItems");
for (auto id : inSelection.insideItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
}
// partial & fit items: filter & frustum cull
{
PerformanceTimer perfTimer("partialFitItems");
for (auto id : inSelection.partialItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.frustumTest(itemBound.bound)) {
// inside & subcell items: filter & distance cull
{
PerformanceTimer perfTimer("insideSmallItems");
for (auto id : inSelection.insideSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
}
// partial & subcell items:: filter & frutum cull & solidangle cull
{
PerformanceTimer perfTimer("partialSmallItems");
for (auto id : inSelection.partialSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.frustumTest(itemBound.bound)) {
// partial & fit items: filter & frustum cull
{
PerformanceTimer perfTimer("partialFitItems");
for (auto id : inSelection.partialItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
// partial & subcell items:: filter & frutum cull & solidangle cull
{
PerformanceTimer perfTimer("partialSmallItems");
for (auto id : inSelection.partialSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
} else {
// inside & fit items: easy, just filter
{
PerformanceTimer perfTimer("insideFitItems");
for (auto id : inSelection.insideItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
outItems.emplace_back(itemBound);
}
}
}
// inside & subcell items: filter & distance cull
{
PerformanceTimer perfTimer("insideSmallItems");
for (auto id : inSelection.insideSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.solidAngleTest(itemBound.bound)) {
outItems.emplace_back(itemBound);
}
}
}
}
// partial & fit items: filter & frustum cull
{
PerformanceTimer perfTimer("partialFitItems");
for (auto id : inSelection.partialItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.frustumTest(itemBound.bound)) {
outItems.emplace_back(itemBound);
}
}
}
}
// partial & subcell items:: filter & frutum cull & solidangle cull
{
PerformanceTimer perfTimer("partialSmallItems");
for (auto id : inSelection.partialSubcellItems) {
auto& item = scene->getItem(id);
if (_filter.test(item.getKey())) {
ItemBound itemBound(id, item.getBound());
if (test.frustumTest(itemBound.bound)) {
if (test.solidAngleTest(itemBound.bound)) {
outItems.emplace_back(itemBound);
}
}
}
}
}
}
details._rendered += (int)outItems.size();

5
libraries/render/src/render/CullTask.h
View file

@ -70,14 +70,16 @@ namespace render {
Q_OBJECT
Q_PROPERTY(int numItems READ getNumItems)
Q_PROPERTY(bool freezeFrustum MEMBER freezeFrustum WRITE setFreezeFrustum)
Q_PROPERTY(bool skipCulling MEMBER skipCulling WRITE setSkipCulling)
public:
int numItems{ 0 };
int getNumItems() { return numItems; }
bool freezeFrustum{ false };
bool skipCulling{ false };
public slots:
void setFreezeFrustum(bool enabled) { freezeFrustum = enabled; emit dirty(); }
void setSkipCulling(bool enabled) { skipCulling = enabled; emit dirty(); }
signals:
void dirty();
};
@ -85,6 +87,7 @@ namespace render {
class CullSpatialSelection {
bool _freezeFrustum{ false }; // initialized by Config
bool _justFrozeFrustum{ false };
bool _skipCulling{ false };
ViewFrustum _frozenFrutstum;
public:
using Config = CullSpatialSelectionConfig;