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Merge pull request #62260 from needleful/baked-lightmap-env-settings

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[CPU Lightmapper] Account for ambient light settings when baking lights
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JFonS 2022-06-23 12:57:05 +02:00 committed by GitHub
commit c580f7c6c1
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1 changed files with 14 additions and 0 deletions
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14
scene/3d/baked_lightmap.cpp
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@ -792,6 +792,20 @@ BakedLightmap::BakeError BakedLightmap::bake(Node *p_from_node, String p_data_sa
if (env.is_valid()) {
environment_image = _get_irradiance_map(env, Vector2i(128, 64));
environment_xform = get_global_transform().affine_inverse().basis * env->get_sky_orientation();
float ambient_sky = env->get_ambient_light_sky_contribution();
float energy = env->get_ambient_light_energy();
if (ambient_sky != 1.0 || energy != 1.0) {
Color ambient_light = env->get_ambient_light_color().to_linear() * (1.0 - ambient_sky) * energy;
environment_image->lock();
for (int i = 0; i < 128; i++) {
for (int j = 0; j < 64; j++) {
Color c = ambient_light + environment_image->get_pixel(i, j) * ambient_sky * energy;
environment_image->set_pixel(i, j, c);
}
}
environment_image->unlock();
}
}
}
} break;