Fix code generation for ProximityRange node in visual shader

scene/resources/visual_shader_nodes.cpp

@@ -1034,7 +1034,7 @@ void VisualShaderNodeTexture::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_texture_type", "value"), &VisualShaderNodeTexture::set_texture_type);
 	ClassDB::bind_method(D_METHOD("get_texture_type"), &VisualShaderNodeTexture::get_texture_type);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "source", PROPERTY_HINT_ENUM, "Texture,Screen,Texture2D,NormalMap2D,Depth,SamplerPort,ScreenNormal,Roughness"), "set_source", "get_source");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "source", PROPERTY_HINT_ENUM, "Texture,Screen,Texture2D,NormalMap2D,Depth,SamplerPort,Normal3D,Roughness"), "set_source", "get_source");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_type", PROPERTY_HINT_ENUM, "Data,Color,Normal Map"), "set_texture_type", "get_texture_type");
 
@@ -7694,12 +7694,15 @@ bool VisualShaderNodeProximityFade::has_output_port_preview(int p_port) const {
 	return false;
 }
 
+String VisualShaderNodeProximityFade::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
+	return "uniform sampler2D " + make_unique_id(p_type, p_id, "depth_tex") + " : hint_depth_texture;\n";
+}
+
 String VisualShaderNodeProximityFade::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
 	String code;
 	code += "	{\n";
 
-	String proximity_fade_distance = vformat("%s", p_input_vars[0]);
-	code += "		float __depth_tex = textureLod(DEPTH_TEXTURE, SCREEN_UV, 0.0).r;\n";
+	code += "		float __depth_tex = texture(" + make_unique_id(p_type, p_id, "depth_tex") + ", SCREEN_UV).r;\n";
 	if (!RenderingServer::get_singleton()->is_low_end()) {
 		code += "		vec4 __depth_world_pos = INV_PROJECTION_MATRIX * vec4(SCREEN_UV * 2.0 - 1.0, __depth_tex, 1.0);\n";
 	} else {

scene/resources/visual_shader_nodes.h

@@ -2849,6 +2849,7 @@ public:
 	virtual String get_output_port_name(int p_port) const override;
 	virtual bool has_output_port_preview(int p_port) const override;
 
+	virtual String generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const override;
 	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override;
 
 	VisualShaderNodeProximityFade();