summaryrefslogtreecommitdiff
path: root/scene/3d/lightmap_gi.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'scene/3d/lightmap_gi.cpp')
-rw-r--r--scene/3d/lightmap_gi.cpp54
1 files changed, 45 insertions, 9 deletions
diff --git a/scene/3d/lightmap_gi.cpp b/scene/3d/lightmap_gi.cpp
index 7efda6db32..b0bccc4571 100644
--- a/scene/3d/lightmap_gi.cpp
+++ b/scene/3d/lightmap_gi.cpp
@@ -30,10 +30,14 @@
#include "lightmap_gi.h"
+#include "core/config/project_settings.h"
#include "core/io/config_file.h"
#include "core/math/delaunay_3d.h"
#include "lightmap_probe.h"
#include "scene/3d/mesh_instance_3d.h"
+#include "scene/resources/camera_attributes.h"
+#include "scene/resources/environment.h"
+#include "scene/resources/sky.h"
void LightmapGIData::add_user(const NodePath &p_path, const Rect2 &p_uv_scale, int p_slice_index, int32_t p_sub_instance) {
User user;
@@ -101,6 +105,7 @@ void LightmapGIData::_set_light_textures_data(const Array &p_data) {
Vector<Ref<Image>> images;
for (int i = 0; i < p_data.size(); i++) {
Ref<TextureLayered> texture = p_data[i];
+ ERR_FAIL_COND_MSG(texture.is_null(), vformat("Invalid TextureLayered at index %d.", i));
for (int j = 0; j < texture->get_layers(); j++) {
images.push_back(texture->get_layer_data(j));
}
@@ -207,7 +212,7 @@ bool LightmapGIData::is_using_spherical_harmonics() const {
return uses_spherical_harmonics;
}
-void LightmapGIData::set_capture_data(const AABB &p_bounds, bool p_interior, const PackedVector3Array &p_points, const PackedColorArray &p_point_sh, const PackedInt32Array &p_tetrahedra, const PackedInt32Array &p_bsp_tree) {
+void LightmapGIData::set_capture_data(const AABB &p_bounds, bool p_interior, const PackedVector3Array &p_points, const PackedColorArray &p_point_sh, const PackedInt32Array &p_tetrahedra, const PackedInt32Array &p_bsp_tree, float p_baked_exposure) {
if (p_points.size()) {
int pc = p_points.size();
ERR_FAIL_COND(pc * 9 != p_point_sh.size());
@@ -221,6 +226,8 @@ void LightmapGIData::set_capture_data(const AABB &p_bounds, bool p_interior, con
RS::get_singleton()->lightmap_set_probe_bounds(lightmap, AABB());
RS::get_singleton()->lightmap_set_probe_interior(lightmap, false);
}
+ RS::get_singleton()->lightmap_set_baked_exposure_normalization(lightmap, p_baked_exposure);
+ baked_exposure = p_baked_exposure;
interior = p_interior;
bounds = p_bounds;
}
@@ -249,6 +256,10 @@ bool LightmapGIData::is_interior() const {
return interior;
}
+float LightmapGIData::get_baked_exposure() const {
+ return baked_exposure;
+}
+
void LightmapGIData::_set_probe_data(const Dictionary &p_data) {
ERR_FAIL_COND(!p_data.has("bounds"));
ERR_FAIL_COND(!p_data.has("points"));
@@ -256,7 +267,8 @@ void LightmapGIData::_set_probe_data(const Dictionary &p_data) {
ERR_FAIL_COND(!p_data.has("bsp"));
ERR_FAIL_COND(!p_data.has("sh"));
ERR_FAIL_COND(!p_data.has("interior"));
- set_capture_data(p_data["bounds"], p_data["interior"], p_data["points"], p_data["sh"], p_data["tetrahedra"], p_data["bsp"]);
+ ERR_FAIL_COND(!p_data.has("baked_exposure"));
+ set_capture_data(p_data["bounds"], p_data["interior"], p_data["points"], p_data["sh"], p_data["tetrahedra"], p_data["bsp"], p_data["baked_exposure"]);
}
Dictionary LightmapGIData::_get_probe_data() const {
@@ -267,6 +279,7 @@ Dictionary LightmapGIData::_get_probe_data() const {
d["bsp"] = get_capture_bsp_tree();
d["sh"] = get_capture_sh();
d["interior"] = is_interior();
+ d["baked_exposure"] = get_baked_exposure();
return d;
}
@@ -753,11 +766,11 @@ LightmapGI::BakeError LightmapGI::bake(Node *p_from_node, String p_image_data_pa
MeshesFound &mf = meshes_found.write[m_i];
Size2i lightmap_size = mf.mesh->get_lightmap_size_hint() * mf.lightmap_scale;
- Vector<RID> overrides;
+ TypedArray<RID> overrides;
overrides.resize(mf.overrides.size());
for (int i = 0; i < mf.overrides.size(); i++) {
if (mf.overrides[i].is_valid()) {
- overrides.write[i] = mf.overrides[i]->get_rid();
+ overrides[i] = mf.overrides[i]->get_rid();
}
}
TypedArray<Image> images = RS::get_singleton()->bake_render_uv2(mf.mesh->get_rid(), overrides, lightmap_size);
@@ -977,15 +990,21 @@ LightmapGI::BakeError LightmapGI::bake(Node *p_from_node, String p_image_data_pa
Transform3D xf = lights_found[i].xform;
Color linear_color = light->get_color().srgb_to_linear();
+ float energy = light->get_param(Light3D::PARAM_ENERGY);
+ if (GLOBAL_GET("rendering/lights_and_shadows/use_physical_light_units")) {
+ energy *= light->get_param(Light3D::PARAM_INTENSITY);
+ linear_color *= light->get_correlated_color().srgb_to_linear();
+ }
+
if (Object::cast_to<DirectionalLight3D>(light)) {
DirectionalLight3D *l = Object::cast_to<DirectionalLight3D>(light);
- lightmapper->add_directional_light(light->get_bake_mode() == Light3D::BAKE_STATIC, -xf.basis.get_column(Vector3::AXIS_Z).normalized(), linear_color, l->get_param(Light3D::PARAM_ENERGY), l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
+ lightmapper->add_directional_light(light->get_bake_mode() == Light3D::BAKE_STATIC, -xf.basis.get_column(Vector3::AXIS_Z).normalized(), linear_color, energy, l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
} else if (Object::cast_to<OmniLight3D>(light)) {
OmniLight3D *l = Object::cast_to<OmniLight3D>(light);
- lightmapper->add_omni_light(light->get_bake_mode() == Light3D::BAKE_STATIC, xf.origin, linear_color, l->get_param(Light3D::PARAM_ENERGY), l->get_param(Light3D::PARAM_RANGE), l->get_param(Light3D::PARAM_ATTENUATION), l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
+ lightmapper->add_omni_light(light->get_bake_mode() == Light3D::BAKE_STATIC, xf.origin, linear_color, energy * (1.0 / (Math_PI * 4.0)), l->get_param(Light3D::PARAM_RANGE), l->get_param(Light3D::PARAM_ATTENUATION), l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
} else if (Object::cast_to<SpotLight3D>(light)) {
SpotLight3D *l = Object::cast_to<SpotLight3D>(light);
- lightmapper->add_spot_light(light->get_bake_mode() == Light3D::BAKE_STATIC, xf.origin, -xf.basis.get_column(Vector3::AXIS_Z).normalized(), linear_color, l->get_param(Light3D::PARAM_ENERGY), l->get_param(Light3D::PARAM_RANGE), l->get_param(Light3D::PARAM_ATTENUATION), l->get_param(Light3D::PARAM_SPOT_ANGLE), l->get_param(Light3D::PARAM_SPOT_ATTENUATION), l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
+ lightmapper->add_spot_light(light->get_bake_mode() == Light3D::BAKE_STATIC, xf.origin, -xf.basis.get_column(Vector3::AXIS_Z).normalized(), linear_color, energy * (1.0 / Math_PI), l->get_param(Light3D::PARAM_RANGE), l->get_param(Light3D::PARAM_ATTENUATION), l->get_param(Light3D::PARAM_SPOT_ANGLE), l->get_param(Light3D::PARAM_SPOT_ATTENUATION), l->get_param(Light3D::PARAM_SIZE), l->get_param(Light3D::PARAM_SHADOW_BLUR));
}
}
for (int i = 0; i < probes_found.size(); i++) {
@@ -1040,7 +1059,12 @@ LightmapGI::BakeError LightmapGI::bake(Node *p_from_node, String p_image_data_pa
}
}
- Lightmapper::BakeError bake_err = lightmapper->bake(Lightmapper::BakeQuality(bake_quality), use_denoiser, bounces, bias, max_texture_size, directional, Lightmapper::GenerateProbes(gen_probes), environment_image, environment_transform, _lightmap_bake_step_function, &bsud);
+ float exposure_normalization = 1.0;
+ if (camera_attributes.is_valid()) {
+ exposure_normalization = camera_attributes->calculate_exposure_normalization() * camera_attributes->get_exposure_multiplier();
+ }
+
+ Lightmapper::BakeError bake_err = lightmapper->bake(Lightmapper::BakeQuality(bake_quality), use_denoiser, bounces, bias, max_texture_size, directional, Lightmapper::GenerateProbes(gen_probes), environment_image, environment_transform, _lightmap_bake_step_function, &bsud, exposure_normalization);
if (bake_err == Lightmapper::BAKE_ERROR_LIGHTMAP_CANT_PRE_BAKE_MESHES) {
return BAKE_ERROR_MESHES_INVALID;
@@ -1214,7 +1238,7 @@ LightmapGI::BakeError LightmapGI::bake(Node *p_from_node, String p_image_data_pa
/* Obtain the colors from the images, they will be re-created as cubemaps on the server, depending on the driver */
- data->set_capture_data(bounds, interior, points, sh, tetrahedrons, bsp_array);
+ data->set_capture_data(bounds, interior, points, sh, tetrahedrons, bsp_array, exposure_normalization);
/* Compute a BSP tree of the simplices, so it's easy to find the exact one */
}
@@ -1410,6 +1434,14 @@ LightmapGI::GenerateProbes LightmapGI::get_generate_probes() const {
return gen_probes;
}
+void LightmapGI::set_camera_attributes(const Ref<CameraAttributes> &p_camera_attributes) {
+ camera_attributes = p_camera_attributes;
+}
+
+Ref<CameraAttributes> LightmapGI::get_camera_attributes() const {
+ return camera_attributes;
+}
+
void LightmapGI::_validate_property(PropertyInfo &p_property) const {
if (p_property.name == "environment_custom_sky" && environment_mode != ENVIRONMENT_MODE_CUSTOM_SKY) {
p_property.usage = PROPERTY_USAGE_NONE;
@@ -1462,6 +1494,9 @@ void LightmapGI::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_directional", "directional"), &LightmapGI::set_directional);
ClassDB::bind_method(D_METHOD("is_directional"), &LightmapGI::is_directional);
+ ClassDB::bind_method(D_METHOD("set_camera_attributes", "camera_attributes"), &LightmapGI::set_camera_attributes);
+ ClassDB::bind_method(D_METHOD("get_camera_attributes"), &LightmapGI::get_camera_attributes);
+
// ClassDB::bind_method(D_METHOD("bake", "from_node"), &LightmapGI::bake, DEFVAL(Variant()));
ADD_GROUP("Tweaks", "");
@@ -1477,6 +1512,7 @@ void LightmapGI::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment_custom_sky", PROPERTY_HINT_RESOURCE_TYPE, "Sky"), "set_environment_custom_sky", "get_environment_custom_sky");
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "environment_custom_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_environment_custom_color", "get_environment_custom_color");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "environment_custom_energy", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_environment_custom_energy", "get_environment_custom_energy");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "camera_attributes", PROPERTY_HINT_RESOURCE_TYPE, "CameraAttributesPractical,CameraAttributesPhysical"), "set_camera_attributes", "get_camera_attributes");
ADD_GROUP("Gen Probes", "generate_probes_");
ADD_PROPERTY(PropertyInfo(Variant::INT, "generate_probes_subdiv", PROPERTY_HINT_ENUM, "Disabled,4,8,16,32"), "set_generate_probes", "get_generate_probes");
ADD_GROUP("Data", "");