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Fix LightmapGI causes crash when using --headless

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Fixes #89119

Add dummy LightmapInstance and Lightmap resources for headless rendering

Prevents the RenderingServer from crashing when it accesses
lightmap_instance->base_data
This commit is contained in:
Jamie Pate 2024-08-03 10:49:58 -07:00 committed by Rémi Verschelde
parent eabeafd8c3
commit f8c99efc3b
No known key found for this signature in database
GPG Key ID: C3336907360768E1
3 changed files with 123 additions and 6 deletions
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86
servers/rendering/dummy/storage/light_storage.cpp Normal file
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@ -0,0 +1,86 @@
/**************************************************************************/
/* light_storage.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
#include "light_storage.h"
using namespace RendererDummy;
LightStorage *LightStorage::singleton = nullptr;
LightStorage *LightStorage::get_singleton() {
return singleton;
}
LightStorage::LightStorage() {
singleton = this;
}
LightStorage::~LightStorage() {
singleton = nullptr;
}
bool LightStorage::free(RID p_rid) {
if (owns_lightmap(p_rid)) {
lightmap_free(p_rid);
return true;
} else if (owns_lightmap_instance(p_rid)) {
lightmap_instance_free(p_rid);
return true;
}
return false;
}
/* LIGHTMAP API */
RID LightStorage::lightmap_allocate() {
return lightmap_owner.allocate_rid();
}
void LightStorage::lightmap_initialize(RID p_lightmap) {
lightmap_owner.initialize_rid(p_lightmap, Lightmap());
}
void LightStorage::lightmap_free(RID p_rid) {
lightmap_set_textures(p_rid, RID(), false);
lightmap_owner.free(p_rid);
}
/* LIGHTMAP INSTANCE */
RID LightStorage::lightmap_instance_create(RID p_lightmap) {
LightmapInstance li;
li.lightmap = p_lightmap;
return lightmap_instance_owner.make_rid(li);
}
void LightStorage::lightmap_instance_free(RID p_lightmap) {
lightmap_instance_owner.free(p_lightmap);
}

36
servers/rendering/dummy/storage/light_storage.h
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@ -36,7 +36,29 @@
namespace RendererDummy {
class LightStorage : public RendererLightStorage {
private:
static LightStorage *singleton;
/* LIGHTMAP */
struct Lightmap {
// dummy lightmap, no data
};
mutable RID_Owner<Lightmap, true> lightmap_owner;
/* LIGHTMAP INSTANCE */
struct LightmapInstance {
RID lightmap;
};
mutable RID_Owner<LightmapInstance> lightmap_instance_owner;
public:
static LightStorage *get_singleton();
LightStorage();
virtual ~LightStorage();
bool free(RID p_rid);
/* Light API */
virtual RID directional_light_allocate() override { return RID(); }
@ -146,9 +168,11 @@ public:
/* LIGHTMAP CAPTURE */
virtual RID lightmap_allocate() override { return RID(); }
virtual void lightmap_initialize(RID p_rid) override {}
virtual void lightmap_free(RID p_rid) override {}
bool owns_lightmap(RID p_rid) { return lightmap_owner.owns(p_rid); }
virtual RID lightmap_allocate() override;
virtual void lightmap_initialize(RID p_rid) override;
virtual void lightmap_free(RID p_rid) override;
virtual void lightmap_set_textures(RID p_lightmap, RID p_light, bool p_uses_spherical_haromics) override {}
virtual void lightmap_set_probe_bounds(RID p_lightmap, const AABB &p_bounds) override {}
@ -167,8 +191,10 @@ public:
/* LIGHTMAP INSTANCE */
RID lightmap_instance_create(RID p_lightmap) override { return RID(); }
void lightmap_instance_free(RID p_lightmap) override {}
bool owns_lightmap_instance(RID p_rid) { return lightmap_instance_owner.owns(p_rid); }
RID lightmap_instance_create(RID p_lightmap) override;
void lightmap_instance_free(RID p_lightmap) override;
void lightmap_instance_set_transform(RID p_lightmap, const Transform3D &p_transform) override {}
/* SHADOW ATLAS API */

7
servers/rendering/dummy/storage/utilities.h
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@ -31,6 +31,7 @@
#ifndef UTILITIES_DUMMY_H
#define UTILITIES_DUMMY_H
#include "light_storage.h"
#include "material_storage.h"
#include "mesh_storage.h"
#include "servers/rendering/storage/utilities.h"
@ -55,12 +56,16 @@ public:
return RS::INSTANCE_MESH;
} else if (RendererDummy::MeshStorage::get_singleton()->owns_multimesh(p_rid)) {
return RS::INSTANCE_MULTIMESH;
} else if (RendererDummy::LightStorage::get_singleton()->owns_lightmap(p_rid)) {
return RS::INSTANCE_LIGHTMAP;
}
return RS::INSTANCE_NONE;
}
virtual bool free(RID p_rid) override {
if (RendererDummy::TextureStorage::get_singleton()->owns_texture(p_rid)) {
if (RendererDummy::LightStorage::get_singleton()->free(p_rid)) {
return true;
} else if (RendererDummy::TextureStorage::get_singleton()->owns_texture(p_rid)) {
RendererDummy::TextureStorage::get_singleton()->texture_free(p_rid);
return true;
} else if (RendererDummy::MeshStorage::get_singleton()->owns_mesh(p_rid)) {