Add warnings for unsupported features in mobile and gl_compatibility backends

11 files changed, 68 insertions, 7 deletions

diff --git a/scene/3d/decal.cpp b/scene/3d/decal.cpp
index 6f2717fd41..50a5b2da70 100644
--- a/scene/3d/decal.cpp
+++ b/scene/3d/decal.cpp
@@ -165,6 +165,11 @@ void Decal::_validate_property(PropertyInfo &p_property) const {
 PackedStringArray Decal::get_configuration_warnings() const {
 	PackedStringArray warnings = Node::get_configuration_warnings();
 
+	if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("Decals are only available when using the Forward+ or Mobile rendering backends."));
+		return warnings;
+	}
+
 	if (textures[TEXTURE_ALBEDO].is_null() && textures[TEXTURE_NORMAL].is_null() && textures[TEXTURE_ORM].is_null() && textures[TEXTURE_EMISSION].is_null()) {
 		warnings.push_back(RTR("The decal has no textures loaded into any of its texture properties, and will therefore not be visible."));
 	}
diff --git a/scene/3d/fog_volume.cpp b/scene/3d/fog_volume.cpp
index 9b0a7bb302..12ca1888c4 100644
--- a/scene/3d/fog_volume.cpp
+++ b/scene/3d/fog_volume.cpp
@@ -122,8 +122,13 @@ PackedStringArray FogVolume::get_configuration_warnings() const {
 
 	Ref<Environment> environment = get_viewport()->find_world_3d()->get_environment();
 
+	if (OS::get_singleton()->get_current_rendering_method() != "forward_plus") {
+		warnings.push_back(RTR("Fog Volumes are only visible when using the Forward+ backend."));
+		return warnings;
+	}
+
 	if (environment.is_valid() && !environment->is_volumetric_fog_enabled()) {
-		warnings.push_back(("Fog Volumes need volumetric fog to be enabled in the scene's Environment in order to be visible."));
+		warnings.push_back(RTR("Fog Volumes need volumetric fog to be enabled in the scene's Environment in order to be visible."));
 	}
 
 	return warnings;
diff --git a/scene/3d/gpu_particles_3d.cpp b/scene/3d/gpu_particles_3d.cpp
index a330b76ec7..8eb1820cf8 100644
--- a/scene/3d/gpu_particles_3d.cpp
+++ b/scene/3d/gpu_particles_3d.cpp
@@ -358,6 +358,9 @@ PackedStringArray GPUParticles3D::get_configuration_warnings() const {
 		if ((dp_count || !skin.is_null()) && (missing_trails || no_materials)) {
 			warnings.push_back(RTR("Trails enabled, but one or more mesh materials are either missing or not set for trails rendering."));
 		}
+		if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+			warnings.push_back(RTR("Particle trails are only available when using the Forward+ or Mobile rendering backends."));
+		}
 	}
 
 	return warnings;
diff --git a/scene/3d/light_3d.cpp b/scene/3d/light_3d.cpp
index cca84c2b85..16c82bf6d2 100644
--- a/scene/3d/light_3d.cpp
+++ b/scene/3d/light_3d.cpp
@@ -56,11 +56,8 @@ void Light3D::set_shadow(bool p_enable) {
 	shadow = p_enable;
 	RS::get_singleton()->light_set_shadow(light, p_enable);
 
-	if (type == RenderingServer::LIGHT_SPOT || type == RenderingServer::LIGHT_OMNI) {
-		update_configuration_warnings();
-	}
-
 	notify_property_list_changed();
+	update_configuration_warnings();
 }
 
 bool Light3D::has_shadow() const {
@@ -175,6 +172,10 @@ AABB Light3D::get_aabb() const {
 PackedStringArray Light3D::get_configuration_warnings() const {
 	PackedStringArray warnings = VisualInstance3D::get_configuration_warnings();
 
+	if (has_shadow() && OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("Shadows are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+	}
+
 	if (!get_scale().is_equal_approx(Vector3(1, 1, 1))) {
 		warnings.push_back(RTR("A light's scale does not affect the visual size of the light."));
 	}
@@ -603,6 +604,10 @@ PackedStringArray OmniLight3D::get_configuration_warnings() const {
 		warnings.push_back(RTR("Projector texture only works with shadows active."));
 	}
 
+	if (get_projector().is_valid() && OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("Projector textures are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+	}
+
 	return warnings;
 }
 
@@ -635,6 +640,10 @@ PackedStringArray SpotLight3D::get_configuration_warnings() const {
 		warnings.push_back(RTR("Projector texture only works with shadows active."));
 	}
 
+	if (get_projector().is_valid() && OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("Projector textures are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+	}
+
 	return warnings;
 }
 
diff --git a/scene/3d/lightmap_gi.cpp b/scene/3d/lightmap_gi.cpp
index b4387b0f3c..3ee08fd548 100644
--- a/scene/3d/lightmap_gi.cpp
+++ b/scene/3d/lightmap_gi.cpp
@@ -1458,6 +1458,17 @@ Ref<CameraAttributes> LightmapGI::get_camera_attributes() const {
 	return camera_attributes;
 }
 
+PackedStringArray LightmapGI::get_configuration_warnings() const {
+	PackedStringArray warnings = Node::get_configuration_warnings();
+
+	if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("LightmapGI nodes are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+		return warnings;
+	}
+
+	return warnings;
+}
+
 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;
diff --git a/scene/3d/lightmap_gi.h b/scene/3d/lightmap_gi.h
index 40ff9e4cad..b9e33cf300 100644
--- a/scene/3d/lightmap_gi.h
+++ b/scene/3d/lightmap_gi.h
@@ -274,6 +274,9 @@ public:
 	AABB get_aabb() const override;
 
 	BakeError bake(Node *p_from_node, String p_image_data_path = "", Lightmapper::BakeStepFunc p_bake_step = nullptr, void *p_bake_userdata = nullptr);
+
+	virtual PackedStringArray get_configuration_warnings() const override;
+
 	LightmapGI();
 };
 
diff --git a/scene/3d/reflection_probe.cpp b/scene/3d/reflection_probe.cpp
index 62202c0b1b..e533f08861 100644
--- a/scene/3d/reflection_probe.cpp
+++ b/scene/3d/reflection_probe.cpp
@@ -180,6 +180,17 @@ AABB ReflectionProbe::get_aabb() const {
 	return aabb;
 }
 
+PackedStringArray ReflectionProbe::get_configuration_warnings() const {
+	PackedStringArray warnings = Node::get_configuration_warnings();
+
+	if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("ReflectionProbes are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+		return warnings;
+	}
+
+	return warnings;
+}
+
 void ReflectionProbe::_validate_property(PropertyInfo &p_property) const {
 	if (p_property.name == "ambient_color" || p_property.name == "ambient_color_energy") {
 		if (ambient_mode != AMBIENT_COLOR) {
diff --git a/scene/3d/reflection_probe.h b/scene/3d/reflection_probe.h
index 738277ad39..5438219d5e 100644
--- a/scene/3d/reflection_probe.h
+++ b/scene/3d/reflection_probe.h
@@ -118,6 +118,8 @@ public:
 
 	virtual AABB get_aabb() const override;
 
+	virtual PackedStringArray get_configuration_warnings() const override;
+
 	ReflectionProbe();
 	~ReflectionProbe();
 };
diff --git a/scene/3d/visible_on_screen_notifier_3d.cpp b/scene/3d/visible_on_screen_notifier_3d.cpp
index afddfdb749..d1ad713343 100644
--- a/scene/3d/visible_on_screen_notifier_3d.cpp
+++ b/scene/3d/visible_on_screen_notifier_3d.cpp
@@ -79,6 +79,16 @@ void VisibleOnScreenNotifier3D::_notification(int p_what) {
 	}
 }
 
+PackedStringArray VisibleOnScreenNotifier3D::get_configuration_warnings() const {
+	PackedStringArray warnings = VisualInstance3D::get_configuration_warnings();
+
+	if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("VisibleOnScreenNotifier3D nodes are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
+	}
+
+	return warnings;
+}
+
 void VisibleOnScreenNotifier3D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_aabb", "rect"), &VisibleOnScreenNotifier3D::set_aabb);
 	ClassDB::bind_method(D_METHOD("is_on_screen"), &VisibleOnScreenNotifier3D::is_on_screen);
diff --git a/scene/3d/visible_on_screen_notifier_3d.h b/scene/3d/visible_on_screen_notifier_3d.h
index 7115de536f..85156c256e 100644
--- a/scene/3d/visible_on_screen_notifier_3d.h
+++ b/scene/3d/visible_on_screen_notifier_3d.h
@@ -57,6 +57,8 @@ public:
 	virtual AABB get_aabb() const override;
 	bool is_on_screen() const;
 
+	virtual PackedStringArray get_configuration_warnings() const override;
+
 	VisibleOnScreenNotifier3D();
 	~VisibleOnScreenNotifier3D();
 };
diff --git a/scene/3d/voxel_gi.cpp b/scene/3d/voxel_gi.cpp
index 36a877246e..faeacec63a 100644
--- a/scene/3d/voxel_gi.cpp
+++ b/scene/3d/voxel_gi.cpp
@@ -492,8 +492,8 @@ AABB VoxelGI::get_aabb() const {
 PackedStringArray VoxelGI::get_configuration_warnings() const {
 	PackedStringArray warnings = Node::get_configuration_warnings();
 
-	if (RenderingServer::get_singleton()->is_low_end()) {
-		warnings.push_back(RTR("VoxelGIs are not supported by the OpenGL video driver.\nUse a LightmapGI instead."));
+	if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") {
+		warnings.push_back(RTR("VoxelGI nodes are not supported when using the GL Compatibility backend yet. Support will be added in a future release."));
 	} else if (probe_data.is_null()) {
 		warnings.push_back(RTR("No VoxelGI data set, so this node is disabled. Bake static objects to enable GI."));
 	}