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Implement occlusion culling

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Added an occlusion culling system with support for static occluder meshes.
It can be enabled via `Project Settings > Rendering > Occlusion Culling > Use Occlusion Culling`.

Occluders are defined via the new `Occluder3D` resource and instanced using the new
`OccluderInstance3D` node. The occluders can also be automatically baked from a
scene using the built-in editor plugin.
This commit is contained in:
jfons 2021-04-20 18:40:24 +02:00
parent 34b3e8f9e2
commit 4d9d99bb82
50 changed files with 3138 additions and 47 deletions
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21
servers/rendering_server.cpp
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@ -1594,7 +1594,7 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("gi_probe_set_compress", "probe", "enable"), &RenderingServer::gi_probe_set_compress);
ClassDB::bind_method(D_METHOD("gi_probe_is_compressed", "probe"), &RenderingServer::gi_probe_is_compressed);
#endif
/*
/*
ClassDB::bind_method(D_METHOD("lightmap_create()"), &RenderingServer::lightmap_capture_create);
ClassDB::bind_method(D_METHOD("lightmap_capture_set_bounds", "capture", "bounds"), &RenderingServer::lightmap_capture_set_bounds);
ClassDB::bind_method(D_METHOD("lightmap_capture_get_bounds", "capture"), &RenderingServer::lightmap_capture_get_bounds);
@ -1607,6 +1607,10 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("lightmap_capture_set_energy", "capture", "energy"), &RenderingServer::lightmap_capture_set_energy);
ClassDB::bind_method(D_METHOD("lightmap_capture_get_energy", "capture"), &RenderingServer::lightmap_capture_get_energy);
*/
ClassDB::bind_method(D_METHOD("occluder_create"), &RenderingServer::occluder_create);
ClassDB::bind_method(D_METHOD("occluder_set_mesh"), &RenderingServer::occluder_set_mesh);
#endif
ClassDB::bind_method(D_METHOD("particles_create"), &RenderingServer::particles_create);
ClassDB::bind_method(D_METHOD("particles_set_emitting", "particles", "emitting"), &RenderingServer::particles_set_emitting);
@ -1667,6 +1671,9 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("viewport_set_shadow_atlas_quadrant_subdivision", "viewport", "quadrant", "subdivision"), &RenderingServer::viewport_set_shadow_atlas_quadrant_subdivision);
ClassDB::bind_method(D_METHOD("viewport_set_msaa", "viewport", "msaa"), &RenderingServer::viewport_set_msaa);
ClassDB::bind_method(D_METHOD("viewport_set_use_debanding", "viewport", "enable"), &RenderingServer::viewport_set_use_debanding);
ClassDB::bind_method(D_METHOD("viewport_set_use_occlusion_culling", "viewport", "enable"), &RenderingServer::viewport_set_use_occlusion_culling);
ClassDB::bind_method(D_METHOD("viewport_set_occlusion_rays_per_thread", "rays_per_thread"), &RenderingServer::viewport_set_occlusion_rays_per_thread);
ClassDB::bind_method(D_METHOD("viewport_set_occlusion_culling_build_quality", "quality"), &RenderingServer::viewport_set_occlusion_culling_build_quality);
ClassDB::bind_method(D_METHOD("viewport_get_render_info", "viewport", "info"), &RenderingServer::viewport_get_render_info);
ClassDB::bind_method(D_METHOD("viewport_set_debug_draw", "viewport", "draw"), &RenderingServer::viewport_set_debug_draw);
@ -1694,6 +1701,7 @@ void RenderingServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("scenario_create"), &RenderingServer::scenario_create);
ClassDB::bind_method(D_METHOD("scenario_set_debug", "scenario", "debug_mode"), &RenderingServer::scenario_set_debug);
ClassDB::bind_method(D_METHOD("scenario_set_environment", "scenario", "environment"), &RenderingServer::scenario_set_environment);
ClassDB::bind_method(D_METHOD("scenario_set_camera_effects", "scenario", "effects"), &RenderingServer::scenario_set_camera_effects);
ClassDB::bind_method(D_METHOD("scenario_set_fallback_environment", "scenario", "environment"), &RenderingServer::scenario_set_fallback_environment);
#ifndef _3D_DISABLED
@ -2024,6 +2032,7 @@ void RenderingServer::_bind_methods() {
BIND_ENUM_CONSTANT(VIEWPORT_DEBUG_DRAW_SDFGI);
BIND_ENUM_CONSTANT(VIEWPORT_DEBUG_DRAW_SDFGI_PROBES);
BIND_ENUM_CONSTANT(VIEWPORT_DEBUG_DRAW_GI_BUFFER);
BIND_ENUM_CONSTANT(VIEWPORT_DEBUG_DRAW_OCCLUDERS);
BIND_ENUM_CONSTANT(SKY_MODE_QUALITY);
BIND_ENUM_CONSTANT(SKY_MODE_REALTIME);
@ -2093,6 +2102,10 @@ void RenderingServer::_bind_methods() {
BIND_ENUM_CONSTANT(SCENARIO_DEBUG_OVERDRAW);
BIND_ENUM_CONSTANT(SCENARIO_DEBUG_SHADELESS);
BIND_ENUM_CONSTANT(VIEWPORT_OCCLUSION_BUILD_QUALITY_LOW);
BIND_ENUM_CONSTANT(VIEWPORT_OCCLUSION_BUILD_QUALITY_MEDIUM);
BIND_ENUM_CONSTANT(VIEWPORT_OCCLUSION_BUILD_QUALITY_HIGH);
BIND_ENUM_CONSTANT(INSTANCE_NONE);
BIND_ENUM_CONSTANT(INSTANCE_MESH);
BIND_ENUM_CONSTANT(INSTANCE_MULTIMESH);
@ -2104,12 +2117,14 @@ void RenderingServer::_bind_methods() {
BIND_ENUM_CONSTANT(INSTANCE_DECAL);
BIND_ENUM_CONSTANT(INSTANCE_GI_PROBE);
BIND_ENUM_CONSTANT(INSTANCE_LIGHTMAP);
BIND_ENUM_CONSTANT(INSTANCE_OCCLUDER);
BIND_ENUM_CONSTANT(INSTANCE_MAX);
BIND_ENUM_CONSTANT(INSTANCE_GEOMETRY_MASK);
BIND_ENUM_CONSTANT(INSTANCE_FLAG_USE_BAKED_LIGHT);
BIND_ENUM_CONSTANT(INSTANCE_FLAG_USE_DYNAMIC_GI);
BIND_ENUM_CONSTANT(INSTANCE_FLAG_DRAW_NEXT_FRAME_IF_VISIBLE);
BIND_ENUM_CONSTANT(INSTANCE_FLAG_IGNORE_OCCLUSION_CULLING);
BIND_ENUM_CONSTANT(INSTANCE_FLAG_MAX);
BIND_ENUM_CONSTANT(SHADOW_CASTING_SETTING_OFF);
@ -2340,6 +2355,10 @@ RenderingServer::RenderingServer() {
ProjectSettings::get_singleton()->set_custom_property_info("rendering/anti_aliasing/screen_space_roughness_limiter/amount", PropertyInfo(Variant::FLOAT, "rendering/anti_aliasing/screen_space_roughness_limiter/amount", PROPERTY_HINT_RANGE, "0.01,4.0,0.01"));
ProjectSettings::get_singleton()->set_custom_property_info("rendering/anti_aliasing/screen_space_roughness_limiter/limit", PropertyInfo(Variant::FLOAT, "rendering/anti_aliasing/screen_space_roughness_limiter/limit", PROPERTY_HINT_RANGE, "0.01,1.0,0.01"));
GLOBAL_DEF_RST("rendering/occlusion_culling/occlusion_rays_per_thread", 512);
GLOBAL_DEF_RST("rendering/occlusion_culling/bvh_build_quality", 2);
ProjectSettings::get_singleton()->set_custom_property_info("rendering/occlusion_culling/bvh_build_quality", PropertyInfo(Variant::INT, "rendering/occlusion_culling/bvh_build_quality", PROPERTY_HINT_ENUM, "Low,Medium,High"));
GLOBAL_DEF("rendering/environment/glow/upscale_mode", 1);
ProjectSettings::get_singleton()->set_custom_property_info("rendering/environment/glow/upscale_mode", PropertyInfo(Variant::INT, "rendering/environment/glow/upscale_mode", PROPERTY_HINT_ENUM, "Linear (Fast),Bicubic (Slow)"));
GLOBAL_DEF("rendering/environment/glow/upscale_mode.mobile", 0);