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Use specialization constants in clustered renderer

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* Keep track of when projector, softshadow or directional sofshadow were enabled.
* Enable them via specializaton constant where it makes sense.
* Re-implements soft shadows.
* Re-implements light projectors.
This commit is contained in:
reduz
2021-07-12 20:32:05 -03:00
parent fc00a83901
commit ad9f606ed8
22 changed files with 398 additions and 301 deletions
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55
servers/rendering/renderer_scene_cull.cpp
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@@ -151,6 +151,22 @@ void RendererSceneCull::_instance_pair(Instance *p_A, Instance *p_B) {
idata.flags |= InstanceData::FLAG_GEOM_LIGHTING_DIRTY;
}
if (light->uses_projector) {
geom->projector_count++;
if (geom->projector_count == 1) {
InstanceData &idata = A->scenario->instance_data[A->array_index];
idata.flags |= InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY;
}
}
if (light->uses_softshadow) {
geom->softshadow_count++;
if (geom->softshadow_count == 1) {
InstanceData &idata = A->scenario->instance_data[A->array_index];
idata.flags |= InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY;
}
}
} else if (self->geometry_instance_pair_mask & (1 << RS::INSTANCE_REFLECTION_PROBE) && B->base_type == RS::INSTANCE_REFLECTION_PROBE && ((1 << A->base_type) & RS::INSTANCE_GEOMETRY_MASK)) {
InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData *>(B->base_data);
InstanceGeometryData *geom = static_cast<InstanceGeometryData *>(A->base_data);
@@ -242,6 +258,32 @@ void RendererSceneCull::_instance_unpair(Instance *p_A, Instance *p_B) {
idata.flags |= InstanceData::FLAG_GEOM_LIGHTING_DIRTY;
}
if (light->uses_projector) {
#ifdef DEBUG_ENABLED
if (geom->projector_count == 0) {
ERR_PRINT("geom->projector_count==0 - BUG!");
}
#endif
geom->projector_count--;
if (geom->projector_count == 0) {
InstanceData &idata = A->scenario->instance_data[A->array_index];
idata.flags |= InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY;
}
}
if (light->uses_softshadow) {
#ifdef DEBUG_ENABLED
if (geom->softshadow_count == 0) {
ERR_PRINT("geom->softshadow_count==0 - BUG!");
}
#endif
geom->softshadow_count--;
if (geom->softshadow_count == 0) {
InstanceData &idata = A->scenario->instance_data[A->array_index];
idata.flags |= InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY;
}
}
} else if (self->geometry_instance_pair_mask & (1 << RS::INSTANCE_REFLECTION_PROBE) && B->base_type == RS::INSTANCE_REFLECTION_PROBE && ((1 << A->base_type) & RS::INSTANCE_GEOMETRY_MASK)) {
InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData *>(B->base_data);
InstanceGeometryData *geom = static_cast<InstanceGeometryData *>(A->base_data);
@@ -1532,7 +1574,11 @@ void RendererSceneCull::_update_instance(Instance *p_instance) {
}
} break;
case RS::INSTANCE_LIGHT: {
idata.instance_data_rid = static_cast<InstanceLightData *>(p_instance->base_data)->instance.get_id();
InstanceLightData *light_data = static_cast<InstanceLightData *>(p_instance->base_data);
idata.instance_data_rid = light_data->instance.get_id();
light_data->uses_projector = RSG::storage->light_has_projector(p_instance->base);
light_data->uses_softshadow = RSG::storage->light_get_param(p_instance->base, RS::LIGHT_PARAM_SIZE) > CMP_EPSILON;
} break;
case RS::INSTANCE_REFLECTION_PROBE: {
idata.instance_data_rid = static_cast<InstanceReflectionProbeData *>(p_instance->base_data)->instance.get_id();
@@ -2646,6 +2692,13 @@ void RendererSceneCull::_scene_cull(CullData &cull_data, InstanceCullResult &cul
idata.flags &= ~uint32_t(InstanceData::FLAG_GEOM_LIGHTING_DIRTY);
}
if (idata.flags & InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY) {
InstanceGeometryData *geom = static_cast<InstanceGeometryData *>(idata.instance->base_data);
scene_render->geometry_instance_set_softshadow_projector_pairing(geom->geometry_instance, geom->softshadow_count > 0, geom->projector_count > 0);
idata.flags &= ~uint32_t(InstanceData::FLAG_GEOM_PROJECTOR_SOFTSHADOW_DIRTY);
}
if (geometry_instance_pair_mask & (1 << RS::INSTANCE_REFLECTION_PROBE) && (idata.flags & InstanceData::FLAG_GEOM_REFLECTION_DIRTY)) {
InstanceGeometryData *geom = static_cast<InstanceGeometryData *>(idata.instance->base_data);
uint32_t idx = 0;