diff options
Diffstat (limited to 'servers/rendering/renderer_scene_cull.h')
| -rw-r--r-- | servers/rendering/renderer_scene_cull.h | 1048 |
1 files changed, 1048 insertions, 0 deletions
diff --git a/servers/rendering/renderer_scene_cull.h b/servers/rendering/renderer_scene_cull.h new file mode 100644 index 0000000000..2ffaf48675 --- /dev/null +++ b/servers/rendering/renderer_scene_cull.h @@ -0,0 +1,1048 @@ +/*************************************************************************/ +/* renderer_scene_cull.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef RENDERING_SERVER_SCENE_CULL_H +#define RENDERING_SERVER_SCENE_CULL_H + +#include "core/templates/pass_func.h" +#include "servers/rendering/renderer_compositor.h" + +#include "core/math/dynamic_bvh.h" +#include "core/math/geometry_3d.h" +#include "core/math/octree.h" +#include "core/os/semaphore.h" +#include "core/os/thread.h" +#include "core/templates/local_vector.h" +#include "core/templates/paged_allocator.h" +#include "core/templates/paged_array.h" +#include "core/templates/rid_owner.h" +#include "core/templates/self_list.h" +#include "servers/rendering/renderer_scene.h" +#include "servers/rendering/renderer_scene_render.h" +#include "servers/xr/xr_interface.h" +class RendererSceneCull : public RendererScene { +public: + RendererSceneRender *scene_render; + + enum { + SDFGI_MAX_CASCADES = 8, + SDFGI_MAX_REGIONS_PER_CASCADE = 3, + MAX_INSTANCE_PAIRS = 32 + }; + + uint64_t render_pass; + + static RendererSceneCull *singleton; + + /* CAMERA API */ + + struct Camera { + enum Type { + PERSPECTIVE, + ORTHOGONAL, + FRUSTUM + }; + Type type; + float fov; + float znear, zfar; + float size; + Vector2 offset; + uint32_t visible_layers; + bool vaspect; + RID env; + RID effects; + + Transform transform; + + Camera() { + visible_layers = 0xFFFFFFFF; + fov = 75; + type = PERSPECTIVE; + znear = 0.05; + zfar = 4000; + size = 1.0; + offset = Vector2(); + vaspect = false; + } + }; + + mutable RID_PtrOwner<Camera> camera_owner; + + virtual RID camera_create(); + virtual void camera_set_perspective(RID p_camera, float p_fovy_degrees, float p_z_near, float p_z_far); + virtual void camera_set_orthogonal(RID p_camera, float p_size, float p_z_near, float p_z_far); + virtual void camera_set_frustum(RID p_camera, float p_size, Vector2 p_offset, float p_z_near, float p_z_far); + virtual void camera_set_transform(RID p_camera, const Transform &p_transform); + virtual void camera_set_cull_mask(RID p_camera, uint32_t p_layers); + virtual void camera_set_environment(RID p_camera, RID p_env); + virtual void camera_set_camera_effects(RID p_camera, RID p_fx); + virtual void camera_set_use_vertical_aspect(RID p_camera, bool p_enable); + virtual bool is_camera(RID p_camera) const; + + /* SCENARIO API */ + + struct Instance; + + struct PlaneSign { + _ALWAYS_INLINE_ PlaneSign() {} + _ALWAYS_INLINE_ PlaneSign(const Plane &p_plane) { + if (p_plane.normal.x > 0) { + signs[0] = 0; + } else { + signs[0] = 3; + } + if (p_plane.normal.y > 0) { + signs[1] = 1; + } else { + signs[1] = 4; + } + if (p_plane.normal.z > 0) { + signs[2] = 2; + } else { + signs[2] = 5; + } + } + + uint32_t signs[3]; + }; + + struct Frustum { + Vector<Plane> planes; + Vector<PlaneSign> plane_signs; + const Plane *planes_ptr; + const PlaneSign *plane_signs_ptr; + uint32_t plane_count; + + _ALWAYS_INLINE_ Frustum() {} + _ALWAYS_INLINE_ Frustum(const Frustum &p_frustum) { + planes = p_frustum.planes; + plane_signs = p_frustum.plane_signs; + + planes_ptr = planes.ptr(); + plane_signs_ptr = plane_signs.ptr(); + plane_count = p_frustum.plane_count; + } + _ALWAYS_INLINE_ void operator=(const Frustum &p_frustum) { + planes = p_frustum.planes; + plane_signs = p_frustum.plane_signs; + + planes_ptr = planes.ptr(); + plane_signs_ptr = plane_signs.ptr(); + plane_count = p_frustum.plane_count; + } + _ALWAYS_INLINE_ Frustum(const Vector<Plane> &p_planes) { + planes = p_planes; + planes_ptr = planes.ptrw(); + plane_count = planes.size(); + for (int i = 0; i < planes.size(); i++) { + PlaneSign ps(p_planes[i]); + plane_signs.push_back(ps); + } + + plane_signs_ptr = plane_signs.ptr(); + } + }; + + struct InstanceBounds { + // Efficiently store instance bounds. + // Because bounds checking is performed first, + // keep it separated from data. + + real_t bounds[6]; + _ALWAYS_INLINE_ InstanceBounds() {} + + _ALWAYS_INLINE_ InstanceBounds(const AABB &p_aabb) { + bounds[0] = p_aabb.position.x; + bounds[1] = p_aabb.position.y; + bounds[2] = p_aabb.position.z; + bounds[3] = p_aabb.position.x + p_aabb.size.x; + bounds[4] = p_aabb.position.y + p_aabb.size.y; + bounds[5] = p_aabb.position.z + p_aabb.size.z; + } + _ALWAYS_INLINE_ bool in_frustum(const Frustum &p_frustum) const { + // This is not a full SAT check and the possibility of false positives exist, + // but the tradeoff vs performance is still very good. + + for (uint32_t i = 0; i < p_frustum.plane_count; i++) { + Vector3 min( + bounds[p_frustum.plane_signs_ptr[i].signs[0]], + bounds[p_frustum.plane_signs_ptr[i].signs[1]], + bounds[p_frustum.plane_signs_ptr[i].signs[2]]); + + if (p_frustum.planes_ptr[i].distance_to(min) >= 0.0) { + return false; + } + } + + return true; + } + _ALWAYS_INLINE_ bool in_aabb(const AABB &p_aabb) const { + Vector3 end = p_aabb.position + p_aabb.size; + + if (bounds[0] >= end.x) { + return false; + } + if (bounds[3] <= p_aabb.position.x) { + return false; + } + if (bounds[1] >= end.y) { + return false; + } + if (bounds[4] <= p_aabb.position.y) { + return false; + } + if (bounds[2] >= end.z) { + return false; + } + if (bounds[5] <= p_aabb.position.z) { + return false; + } + + return true; + } + }; + + struct InstanceData { + // Store instance pointer as well as common instance processing information, + // to make processing more cache friendly. + enum Flags { + FLAG_BASE_TYPE_MASK = 0xFF, + FLAG_CAST_SHADOWS = (1 << 8), + FLAG_CAST_SHADOWS_ONLY = (1 << 9), + FLAG_REDRAW_IF_VISIBLE = (1 << 10), + FLAG_GEOM_LIGHTING_DIRTY = (1 << 11), + FLAG_GEOM_REFLECTION_DIRTY = (1 << 12), + FLAG_GEOM_DECAL_DIRTY = (1 << 13), + FLAG_GEOM_GI_PROBE_DIRTY = (1 << 14), + FLAG_LIGHTMAP_CAPTURE = (1 << 15), + FLAG_USES_BAKED_LIGHT = (1 << 16), + FLAG_USES_MESH_INSTANCE = (1 << 17), + FLAG_REFLECTION_PROBE_DIRTY = (1 << 18), + }; + + uint32_t flags = 0; + uint32_t layer_mask = 0; //for fast layer-mask discard + RID base_rid; + union { + uint64_t instance_data_rid; + RendererSceneRender::GeometryInstance *instance_geometry; + }; + Instance *instance = nullptr; + }; + + PagedArrayPool<InstanceBounds> instance_aabb_page_pool; + PagedArrayPool<InstanceData> instance_data_page_pool; + + struct Scenario { + enum IndexerType { + INDEXER_GEOMETRY, //for geometry + INDEXER_VOLUMES, //for everything else + INDEXER_MAX + }; + + DynamicBVH indexers[INDEXER_MAX]; + + RS::ScenarioDebugMode debug; + RID self; + + List<Instance *> directional_lights; + RID environment; + RID fallback_environment; + RID camera_effects; + RID reflection_probe_shadow_atlas; + RID reflection_atlas; + + SelfList<Instance>::List instances; + + LocalVector<RID> dynamic_lights; + + PagedArray<InstanceBounds> instance_aabbs; + PagedArray<InstanceData> instance_data; + + Scenario() { + indexers[INDEXER_GEOMETRY].set_index(INDEXER_GEOMETRY); + indexers[INDEXER_VOLUMES].set_index(INDEXER_VOLUMES); + debug = RS::SCENARIO_DEBUG_DISABLED; + } + }; + + int indexer_update_iterations = 0; + + mutable RID_PtrOwner<Scenario> scenario_owner; + + static void _instance_pair(Instance *p_A, Instance *p_B); + static void _instance_unpair(Instance *p_A, Instance *p_B); + + void _instance_update_mesh_instance(Instance *p_instance); + + virtual RID scenario_create(); + + virtual void scenario_set_debug(RID p_scenario, RS::ScenarioDebugMode p_debug_mode); + virtual void scenario_set_environment(RID p_scenario, RID p_environment); + virtual void scenario_set_camera_effects(RID p_scenario, RID p_fx); + virtual void scenario_set_fallback_environment(RID p_scenario, RID p_environment); + virtual void scenario_set_reflection_atlas_size(RID p_scenario, int p_reflection_size, int p_reflection_count); + virtual bool is_scenario(RID p_scenario) const; + virtual RID scenario_get_environment(RID p_scenario); + + /* INSTANCING API */ + + struct InstancePair { + Instance *a; + Instance *b; + SelfList<InstancePair> list_a; + SelfList<InstancePair> list_b; + InstancePair() : + list_a(this), list_b(this) {} + }; + + PagedAllocator<InstancePair> pair_allocator; + + struct InstanceBaseData { + virtual ~InstanceBaseData() {} + }; + + struct Instance { + RS::InstanceType base_type; + RID base; + + RID skeleton; + RID material_override; + + RID mesh_instance; //only used for meshes and when skeleton/blendshapes exist + + Transform transform; + + float lod_bias; + + Vector<RID> materials; + + RS::ShadowCastingSetting cast_shadows; + + uint32_t layer_mask; + //fit in 32 bits + bool mirror : 8; + bool receive_shadows : 8; + bool visible : 8; + bool baked_light : 2; //this flag is only to know if it actually did use baked light + bool dynamic_gi : 2; //same above for dynamic objects + bool redraw_if_visible : 4; + + Instance *lightmap; + Rect2 lightmap_uv_scale; + int lightmap_slice_index; + uint32_t lightmap_cull_index; + Vector<Color> lightmap_sh; //spherical harmonic + + AABB aabb; + AABB transformed_aabb; + AABB prev_transformed_aabb; + + struct InstanceShaderParameter { + int32_t index = -1; + Variant value; + Variant default_value; + PropertyInfo info; + }; + + Map<StringName, InstanceShaderParameter> instance_shader_parameters; + bool instance_allocated_shader_parameters = false; + int32_t instance_allocated_shader_parameters_offset = -1; + + // + + RID self; + //scenario stuff + DynamicBVH::ID indexer_id; + int32_t array_index; + Scenario *scenario; + SelfList<Instance> scenario_item; + + //aabb stuff + bool update_aabb; + bool update_dependencies; + + SelfList<Instance> update_item; + + AABB *custom_aabb; // <Zylann> would using aabb directly with a bool be better? + float extra_margin; + ObjectID object_id; + + float lod_begin; + float lod_end; + float lod_begin_hysteresis; + float lod_end_hysteresis; + RID lod_instance; + + Vector<Color> lightmap_target_sh; //target is used for incrementally changing the SH over time, this avoids pops in some corner cases and when going interior <-> exterior + + uint64_t last_frame_pass; + + uint64_t version; // changes to this, and changes to base increase version + + InstanceBaseData *base_data; + + SelfList<InstancePair>::List pairs; + uint64_t pair_check; + + RendererStorage::DependencyTracker dependency_tracker; + + static void dependency_changed(RendererStorage::DependencyChangedNotification p_notification, RendererStorage::DependencyTracker *tracker) { + Instance *instance = (Instance *)tracker->userdata; + switch (p_notification) { + case RendererStorage::DEPENDENCY_CHANGED_SKELETON_DATA: + case RendererStorage::DEPENDENCY_CHANGED_AABB: { + singleton->_instance_queue_update(instance, true, false); + + } break; + case RendererStorage::DEPENDENCY_CHANGED_MATERIAL: { + singleton->_instance_queue_update(instance, false, true); + } break; + case RendererStorage::DEPENDENCY_CHANGED_MESH: + case RendererStorage::DEPENDENCY_CHANGED_MULTIMESH: + case RendererStorage::DEPENDENCY_CHANGED_DECAL: + case RendererStorage::DEPENDENCY_CHANGED_LIGHT: + case RendererStorage::DEPENDENCY_CHANGED_REFLECTION_PROBE: { + singleton->_instance_queue_update(instance, true, true); + } break; + case RendererStorage::DEPENDENCY_CHANGED_MULTIMESH_VISIBLE_INSTANCES: + case RendererStorage::DEPENDENCY_CHANGED_SKELETON_BONES: { + //ignored + } break; + } + } + + static void dependency_deleted(const RID &p_dependency, RendererStorage::DependencyTracker *tracker) { + Instance *instance = (Instance *)tracker->userdata; + + if (p_dependency == instance->base) { + singleton->instance_set_base(instance->self, RID()); + } else if (p_dependency == instance->skeleton) { + singleton->instance_attach_skeleton(instance->self, RID()); + } else { + singleton->_instance_queue_update(instance, false, true); + } + } + + Instance() : + scenario_item(this), + update_item(this) { + base_type = RS::INSTANCE_NONE; + cast_shadows = RS::SHADOW_CASTING_SETTING_ON; + receive_shadows = true; + visible = true; + layer_mask = 1; + baked_light = false; + dynamic_gi = false; + redraw_if_visible = false; + lightmap_slice_index = 0; + lightmap = nullptr; + lightmap_cull_index = 0; + lod_bias = 1.0; + + scenario = nullptr; + + update_aabb = false; + update_dependencies = false; + + extra_margin = 0; + + visible = true; + + lod_begin = 0; + lod_end = 0; + lod_begin_hysteresis = 0; + lod_end_hysteresis = 0; + + last_frame_pass = 0; + version = 1; + base_data = nullptr; + + custom_aabb = nullptr; + + pair_check = 0; + array_index = -1; + + dependency_tracker.userdata = this; + dependency_tracker.changed_callback = dependency_changed; + dependency_tracker.deleted_callback = dependency_deleted; + } + + ~Instance() { + if (base_data) { + memdelete(base_data); + } + if (custom_aabb) { + memdelete(custom_aabb); + } + } + }; + + SelfList<Instance>::List _instance_update_list; + void _instance_queue_update(Instance *p_instance, bool p_update_aabb, bool p_update_dependencies = false); + + struct InstanceGeometryData : public InstanceBaseData { + RendererSceneRender::GeometryInstance *geometry_instance = nullptr; + Set<Instance *> lights; + bool can_cast_shadows; + bool material_is_animated; + + Set<Instance *> decals; + Set<Instance *> reflection_probes; + Set<Instance *> gi_probes; + Set<Instance *> lightmap_captures; + + InstanceGeometryData() { + can_cast_shadows = true; + material_is_animated = true; + } + }; + + struct InstanceReflectionProbeData : public InstanceBaseData { + Instance *owner; + + Set<Instance *> geometries; + + RID instance; + SelfList<InstanceReflectionProbeData> update_list; + + int render_step; + + InstanceReflectionProbeData() : + update_list(this) { + render_step = -1; + } + }; + + struct InstanceDecalData : public InstanceBaseData { + Instance *owner; + RID instance; + + Set<Instance *> geometries; + + InstanceDecalData() { + } + }; + + SelfList<InstanceReflectionProbeData>::List reflection_probe_render_list; + + struct InstanceParticlesCollisionData : public InstanceBaseData { + RID instance; + }; + + struct InstanceLightData : public InstanceBaseData { + RID instance; + uint64_t last_version; + List<Instance *>::Element *D; // directional light in scenario + + bool shadow_dirty; + + Set<Instance *> geometries; + + Instance *baked_light; + + RS::LightBakeMode bake_mode; + uint32_t max_sdfgi_cascade = 2; + + InstanceLightData() { + bake_mode = RS::LIGHT_BAKE_DISABLED; + shadow_dirty = true; + D = nullptr; + last_version = 0; + baked_light = nullptr; + } + }; + + struct InstanceGIProbeData : public InstanceBaseData { + Instance *owner; + + Set<Instance *> geometries; + Set<Instance *> dynamic_geometries; + + Set<Instance *> lights; + + struct LightCache { + RS::LightType type; + Transform transform; + Color color; + float energy; + float bake_energy; + float radius; + float attenuation; + float spot_angle; + float spot_attenuation; + bool has_shadow; + bool sky_only; + }; + + Vector<LightCache> light_cache; + Vector<RID> light_instances; + + RID probe_instance; + + bool invalid; + uint32_t base_version; + + SelfList<InstanceGIProbeData> update_element; + + InstanceGIProbeData() : + update_element(this) { + invalid = true; + base_version = 0; + } + }; + + SelfList<InstanceGIProbeData>::List gi_probe_update_list; + + struct InstanceLightmapData : public InstanceBaseData { + RID instance; + Set<Instance *> geometries; + Set<Instance *> users; + + InstanceLightmapData() { + } + }; + + uint64_t pair_pass = 1; + + struct PairInstances { + Instance *instance = nullptr; + PagedAllocator<InstancePair> *pair_allocator = nullptr; + SelfList<InstancePair>::List pairs_found; + DynamicBVH *bvh = nullptr; + DynamicBVH *bvh2 = nullptr; //some may need to cull in two + uint32_t pair_mask; + uint64_t pair_pass; + + _FORCE_INLINE_ bool operator()(void *p_data) { + Instance *p_instance = (Instance *)p_data; + if (instance != p_instance && instance->transformed_aabb.intersects(p_instance->transformed_aabb) && (pair_mask & (1 << p_instance->base_type))) { + //test is more coarse in indexer + p_instance->pair_check = pair_pass; + InstancePair *pair = pair_allocator->alloc(); + pair->a = instance; + pair->b = p_instance; + pairs_found.add(&pair->list_a); + } + return false; + } + + void pair() { + if (bvh) { + bvh->aabb_query(instance->transformed_aabb, *this); + } + if (bvh2) { + bvh2->aabb_query(instance->transformed_aabb, *this); + } + while (instance->pairs.first()) { + InstancePair *pair = instance->pairs.first()->self(); + Instance *other_instance = instance == pair->a ? pair->b : pair->a; + if (other_instance->pair_check != pair_pass) { + //unpaired + _instance_unpair(instance, other_instance); + } else { + //kept + other_instance->pair_check = 0; // if kept, then put pair check to zero, so we can distinguish with the newly added ones + } + + pair_allocator->free(pair); + } + while (pairs_found.first()) { + InstancePair *pair = pairs_found.first()->self(); + pairs_found.remove(pairs_found.first()); + + if (pair->b->pair_check == pair_pass) { + //paired + _instance_pair(instance, pair->b); + } + pair->a->pairs.add(&pair->list_a); + pair->b->pairs.add(&pair->list_b); + } + } + }; + + Set<Instance *> heightfield_particle_colliders_update_list; + + PagedArrayPool<Instance *> instance_cull_page_pool; + PagedArrayPool<RendererSceneRender::GeometryInstance *> geometry_instance_cull_page_pool; + PagedArrayPool<RID> rid_cull_page_pool; + + PagedArray<Instance *> instance_cull_result; + PagedArray<Instance *> instance_shadow_cull_result; + PagedArray<RendererSceneRender::GeometryInstance *> geometry_instances_to_shadow_render; + + struct FrustumCullResult { + PagedArray<RendererSceneRender::GeometryInstance *> geometry_instances; + PagedArray<Instance *> lights; + PagedArray<RID> light_instances; + PagedArray<RID> lightmaps; + PagedArray<RID> reflections; + PagedArray<RID> decals; + PagedArray<RID> gi_probes; + PagedArray<RID> mesh_instances; + + struct DirectionalShadow { + PagedArray<RendererSceneRender::GeometryInstance *> cascade_geometry_instances[RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES]; + } directional_shadows[RendererSceneRender::MAX_DIRECTIONAL_LIGHTS]; + + PagedArray<RendererSceneRender::GeometryInstance *> sdfgi_region_geometry_instances[SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE]; + PagedArray<RID> sdfgi_cascade_lights[SDFGI_MAX_CASCADES]; + + void clear() { + geometry_instances.clear(); + lights.clear(); + light_instances.clear(); + lightmaps.clear(); + reflections.clear(); + decals.clear(); + gi_probes.clear(); + mesh_instances.clear(); + for (int i = 0; i < RendererSceneRender::MAX_DIRECTIONAL_LIGHTS; i++) { + for (int j = 0; j < RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES; j++) { + directional_shadows[i].cascade_geometry_instances[j].clear(); + } + } + + for (int i = 0; i < SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE; i++) { + sdfgi_region_geometry_instances[i].clear(); + } + + for (int i = 0; i < SDFGI_MAX_CASCADES; i++) { + sdfgi_cascade_lights[i].clear(); + } + } + + void reset() { + geometry_instances.reset(); + lights.reset(); + light_instances.reset(); + lightmaps.reset(); + reflections.reset(); + decals.reset(); + gi_probes.reset(); + mesh_instances.reset(); + for (int i = 0; i < RendererSceneRender::MAX_DIRECTIONAL_LIGHTS; i++) { + for (int j = 0; j < RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES; j++) { + directional_shadows[i].cascade_geometry_instances[j].reset(); + } + } + + for (int i = 0; i < SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE; i++) { + sdfgi_region_geometry_instances[i].reset(); + } + + for (int i = 0; i < SDFGI_MAX_CASCADES; i++) { + sdfgi_cascade_lights[i].reset(); + } + } + + void append_from(FrustumCullResult &p_cull_result) { + geometry_instances.merge_unordered(p_cull_result.geometry_instances); + lights.merge_unordered(p_cull_result.lights); + light_instances.merge_unordered(p_cull_result.light_instances); + lightmaps.merge_unordered(p_cull_result.lightmaps); + reflections.merge_unordered(p_cull_result.reflections); + decals.merge_unordered(p_cull_result.decals); + gi_probes.merge_unordered(p_cull_result.gi_probes); + mesh_instances.merge_unordered(p_cull_result.mesh_instances); + + for (int i = 0; i < RendererSceneRender::MAX_DIRECTIONAL_LIGHTS; i++) { + for (int j = 0; j < RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES; j++) { + directional_shadows[i].cascade_geometry_instances[j].merge_unordered(p_cull_result.directional_shadows[i].cascade_geometry_instances[j]); + } + } + + for (int i = 0; i < SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE; i++) { + sdfgi_region_geometry_instances[i].merge_unordered(p_cull_result.sdfgi_region_geometry_instances[i]); + } + + for (int i = 0; i < SDFGI_MAX_CASCADES; i++) { + sdfgi_cascade_lights[i].merge_unordered(p_cull_result.sdfgi_cascade_lights[i]); + } + } + + void init(PagedArrayPool<RID> *p_rid_pool, PagedArrayPool<RendererSceneRender::GeometryInstance *> *p_geometry_instance_pool, PagedArrayPool<Instance *> *p_instance_pool) { + geometry_instances.set_page_pool(p_geometry_instance_pool); + light_instances.set_page_pool(p_rid_pool); + lights.set_page_pool(p_instance_pool); + lightmaps.set_page_pool(p_rid_pool); + reflections.set_page_pool(p_rid_pool); + decals.set_page_pool(p_rid_pool); + gi_probes.set_page_pool(p_rid_pool); + mesh_instances.set_page_pool(p_rid_pool); + for (int i = 0; i < RendererSceneRender::MAX_DIRECTIONAL_LIGHTS; i++) { + for (int j = 0; j < RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES; j++) { + directional_shadows[i].cascade_geometry_instances[j].set_page_pool(p_geometry_instance_pool); + } + } + + for (int i = 0; i < SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE; i++) { + sdfgi_region_geometry_instances[i].set_page_pool(p_geometry_instance_pool); + } + + for (int i = 0; i < SDFGI_MAX_CASCADES; i++) { + sdfgi_cascade_lights[i].set_page_pool(p_rid_pool); + } + } + }; + + FrustumCullResult frustum_cull_result; + LocalVector<FrustumCullResult> frustum_cull_result_threads; + + uint32_t thread_cull_threshold = 200; + + RID_PtrOwner<Instance> instance_owner; + + uint32_t geometry_instance_pair_mask; // used in traditional forward, unnecesary on clustered + + virtual RID instance_create(); + + virtual void instance_set_base(RID p_instance, RID p_base); + virtual void instance_set_scenario(RID p_instance, RID p_scenario); + virtual void instance_set_layer_mask(RID p_instance, uint32_t p_mask); + virtual void instance_set_transform(RID p_instance, const Transform &p_transform); + virtual void instance_attach_object_instance_id(RID p_instance, ObjectID p_id); + virtual void instance_set_blend_shape_weight(RID p_instance, int p_shape, float p_weight); + virtual void instance_set_surface_material(RID p_instance, int p_surface, RID p_material); + virtual void instance_set_visible(RID p_instance, bool p_visible); + + virtual void instance_set_custom_aabb(RID p_instance, AABB p_aabb); + + virtual void instance_attach_skeleton(RID p_instance, RID p_skeleton); + virtual void instance_set_exterior(RID p_instance, bool p_enabled); + + virtual void instance_set_extra_visibility_margin(RID p_instance, real_t p_margin); + + // don't use these in a game! + virtual Vector<ObjectID> instances_cull_aabb(const AABB &p_aabb, RID p_scenario = RID()) const; + virtual Vector<ObjectID> instances_cull_ray(const Vector3 &p_from, const Vector3 &p_to, RID p_scenario = RID()) const; + virtual Vector<ObjectID> instances_cull_convex(const Vector<Plane> &p_convex, RID p_scenario = RID()) const; + + virtual void instance_geometry_set_flag(RID p_instance, RS::InstanceFlags p_flags, bool p_enabled); + virtual void instance_geometry_set_cast_shadows_setting(RID p_instance, RS::ShadowCastingSetting p_shadow_casting_setting); + virtual void instance_geometry_set_material_override(RID p_instance, RID p_material); + + virtual void instance_geometry_set_draw_range(RID p_instance, float p_min, float p_max, float p_min_margin, float p_max_margin); + virtual void instance_geometry_set_as_instance_lod(RID p_instance, RID p_as_lod_of_instance); + virtual void instance_geometry_set_lightmap(RID p_instance, RID p_lightmap, const Rect2 &p_lightmap_uv_scale, int p_slice_index); + virtual void instance_geometry_set_lod_bias(RID p_instance, float p_lod_bias); + + void _update_instance_shader_parameters_from_material(Map<StringName, Instance::InstanceShaderParameter> &isparams, const Map<StringName, Instance::InstanceShaderParameter> &existing_isparams, RID p_material); + + virtual void instance_geometry_set_shader_parameter(RID p_instance, const StringName &p_parameter, const Variant &p_value); + virtual void instance_geometry_get_shader_parameter_list(RID p_instance, List<PropertyInfo> *p_parameters) const; + virtual Variant instance_geometry_get_shader_parameter(RID p_instance, const StringName &p_parameter) const; + virtual Variant instance_geometry_get_shader_parameter_default_value(RID p_instance, const StringName &p_parameter) const; + + _FORCE_INLINE_ void _update_instance(Instance *p_instance); + _FORCE_INLINE_ void _update_instance_aabb(Instance *p_instance); + _FORCE_INLINE_ void _update_dirty_instance(Instance *p_instance); + _FORCE_INLINE_ void _update_instance_lightmap_captures(Instance *p_instance); + void _unpair_instance(Instance *p_instance); + + void _light_instance_setup_directional_shadow(int p_shadow_index, Instance *p_instance, const Transform p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_orthogonal, bool p_cam_vaspect); + + _FORCE_INLINE_ bool _light_instance_update_shadow(Instance *p_instance, const Transform p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_orthogonal, bool p_cam_vaspect, RID p_shadow_atlas, Scenario *p_scenario, float p_scren_lod_threshold); + + RID _render_get_environment(RID p_camera, RID p_scenario); + + struct Cull { + struct Shadow { + RID light_instance; + struct Cascade { + Frustum frustum; + + CameraMatrix projection; + Transform transform; + real_t zfar; + real_t split; + real_t shadow_texel_size; + real_t bias_scale; + real_t range_begin; + Vector2 uv_scale; + + } cascades[RendererSceneRender::MAX_DIRECTIONAL_LIGHT_CASCADES]; //max 4 cascades + uint32_t cascade_count; + + } shadows[RendererSceneRender::MAX_DIRECTIONAL_LIGHTS]; + + uint32_t shadow_count; + + struct SDFGI { + //have arrays here because SDFGI functions expects this, plus regions can have areas + AABB region_aabb[SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE]; //max 3 regions per cascade + uint32_t region_cascade[SDFGI_MAX_CASCADES * SDFGI_MAX_REGIONS_PER_CASCADE]; //max 3 regions per cascade + uint32_t region_count = 0; + + uint32_t cascade_light_index[SDFGI_MAX_CASCADES]; + uint32_t cascade_light_count = 0; + + } sdfgi; + + SpinLock lock; + + Frustum frustum; + } cull; + + struct FrustumCullData { + Cull *cull; + Scenario *scenario; + RID shadow_atlas; + Transform cam_transform; + uint32_t visible_layers; + Instance *render_reflection_probe; + }; + + void _frustum_cull_threaded(uint32_t p_thread, FrustumCullData *cull_data); + void _frustum_cull(FrustumCullData &cull_data, FrustumCullResult &cull_result, uint64_t p_from, uint64_t p_to); + + bool _render_reflection_probe_step(Instance *p_instance, int p_step); + void _prepare_scene(const Transform p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_orthogonal, bool p_cam_vaspect, RID p_render_buffers, RID p_environment, uint32_t p_visible_layers, RID p_scenario, RID p_shadow_atlas, RID p_reflection_probe, float p_screen_lod_threshold, bool p_using_shadows = true); + void _render_scene(RID p_render_buffers, const Transform p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_orthogonal, RID p_environment, RID p_force_camera_effects, RID p_scenario, RID p_shadow_atlas, RID p_reflection_probe, int p_reflection_probe_pass, float p_screen_lod_threshold); + void render_empty_scene(RID p_render_buffers, RID p_scenario, RID p_shadow_atlas); + + void render_camera(RID p_render_buffers, RID p_camera, RID p_scenario, Size2 p_viewport_size, float p_screen_lod_threshold, RID p_shadow_atlas); + void render_camera(RID p_render_buffers, Ref<XRInterface> &p_interface, XRInterface::Eyes p_eye, RID p_camera, RID p_scenario, Size2 p_viewport_size, float p_screen_lod_threshold, RID p_shadow_atlas); + void update_dirty_instances(); + + void render_particle_colliders(); + virtual void render_probes(); + + TypedArray<Image> bake_render_uv2(RID p_base, const Vector<RID> &p_material_overrides, const Size2i &p_image_size); + + //pass to scene render + + /* ENVIRONMENT API */ + +#ifdef PASSBASE +#undef PASSBASE +#endif + +#define PASSBASE scene_render + + PASS2(directional_shadow_atlas_set_size, int, bool) + PASS1(gi_probe_set_quality, RS::GIProbeQuality) + + /* SKY API */ + + PASS0R(RID, sky_create) + PASS2(sky_set_radiance_size, RID, int) + PASS2(sky_set_mode, RID, RS::SkyMode) + PASS2(sky_set_material, RID, RID) + PASS4R(Ref<Image>, sky_bake_panorama, RID, float, bool, const Size2i &) + + PASS0R(RID, environment_create) + + PASS1RC(bool, is_environment, RID) + + PASS2(environment_set_background, RID, RS::EnvironmentBG) + PASS2(environment_set_sky, RID, RID) + PASS2(environment_set_sky_custom_fov, RID, float) + PASS2(environment_set_sky_orientation, RID, const Basis &) + PASS2(environment_set_bg_color, RID, const Color &) + PASS2(environment_set_bg_energy, RID, float) + PASS2(environment_set_canvas_max_layer, RID, int) + PASS7(environment_set_ambient_light, RID, const Color &, RS::EnvironmentAmbientSource, float, float, RS::EnvironmentReflectionSource, const Color &) + + PASS6(environment_set_ssr, RID, bool, int, float, float, float) + PASS1(environment_set_ssr_roughness_quality, RS::EnvironmentSSRRoughnessQuality) + + PASS10(environment_set_ssao, RID, bool, float, float, float, float, float, float, float, float) + PASS6(environment_set_ssao_quality, RS::EnvironmentSSAOQuality, bool, float, int, float, float) + + PASS11(environment_set_glow, RID, bool, Vector<float>, float, float, float, float, RS::EnvironmentGlowBlendMode, float, float, float) + PASS1(environment_glow_set_use_bicubic_upscale, bool) + PASS1(environment_glow_set_use_high_quality, bool) + + PASS9(environment_set_tonemap, RID, RS::EnvironmentToneMapper, float, float, bool, float, float, float, float) + + PASS7(environment_set_adjustment, RID, bool, float, float, float, bool, RID) + + PASS9(environment_set_fog, RID, bool, const Color &, float, float, float, float, float, float) + PASS9(environment_set_volumetric_fog, RID, bool, float, const Color &, float, float, float, float, RS::EnvVolumetricFogShadowFilter) + + PASS2(environment_set_volumetric_fog_volume_size, int, int) + PASS1(environment_set_volumetric_fog_filter_active, bool) + PASS1(environment_set_volumetric_fog_directional_shadow_shrink_size, int) + PASS1(environment_set_volumetric_fog_positional_shadow_shrink_size, int) + + PASS11(environment_set_sdfgi, RID, bool, RS::EnvironmentSDFGICascades, float, RS::EnvironmentSDFGIYScale, bool, bool, bool, float, float, float) + PASS1(environment_set_sdfgi_ray_count, RS::EnvironmentSDFGIRayCount) + PASS1(environment_set_sdfgi_frames_to_converge, RS::EnvironmentSDFGIFramesToConverge) + PASS1(environment_set_sdfgi_frames_to_update_light, RS::EnvironmentSDFGIFramesToUpdateLight) + + PASS1RC(RS::EnvironmentBG, environment_get_background, RID) + PASS1RC(int, environment_get_canvas_max_layer, RID) + + PASS3R(Ref<Image>, environment_bake_panorama, RID, bool, const Size2i &) + + PASS3(screen_space_roughness_limiter_set_active, bool, float, float) + PASS1(sub_surface_scattering_set_quality, RS::SubSurfaceScatteringQuality) + PASS2(sub_surface_scattering_set_scale, float, float) + + /* CAMERA EFFECTS */ + + PASS0R(RID, camera_effects_create) + + PASS2(camera_effects_set_dof_blur_quality, RS::DOFBlurQuality, bool) + PASS1(camera_effects_set_dof_blur_bokeh_shape, RS::DOFBokehShape) + + PASS8(camera_effects_set_dof_blur, RID, bool, float, float, bool, float, float, float) + PASS3(camera_effects_set_custom_exposure, RID, bool, float) + + PASS1(shadows_quality_set, RS::ShadowQuality) + PASS1(directional_shadow_quality_set, RS::ShadowQuality) + + PASS2(sdfgi_set_debug_probe_select, const Vector3 &, const Vector3 &) + + /* Render Buffers */ + + PASS0R(RID, render_buffers_create) + PASS7(render_buffers_configure, RID, RID, int, int, RS::ViewportMSAA, RS::ViewportScreenSpaceAA, bool) + PASS1(gi_set_use_half_resolution, bool) + + /* Shadow Atlas */ + PASS0R(RID, shadow_atlas_create) + PASS3(shadow_atlas_set_size, RID, int, bool) + PASS3(shadow_atlas_set_quadrant_subdivision, RID, int, int) + + PASS1(set_debug_draw_mode, RS::ViewportDebugDraw) + + virtual void update(); + + bool free(RID p_rid); + + void set_scene_render(RendererSceneRender *p_scene_render); + + RendererSceneCull(); + virtual ~RendererSceneCull(); +}; + +#endif // VISUALSERVERSCENE_H |