Remove `SHADOW_ATTENUATION` spatial light shader built-in

editor/plugins/visual_shader_editor_plugin.cpp

@@ -5047,7 +5047,6 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("LightColor", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "light_color", "LIGHT_COLOR"), { "light_color" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("Metallic", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "metallic", "METALLIC"), { "metallic" }, VisualShaderNode::PORT_TYPE_SCALAR, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("Roughness", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "roughness", "ROUGHNESS"), { "roughness" }, VisualShaderNode::PORT_TYPE_SCALAR, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
-	add_options.push_back(AddOption("ShadowAttenuation", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "shadow_attenuation", "SHADOW_ATTENUATION"), { "shadow_attenuation" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("Specular", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "specular", "SPECULAR_LIGHT"), { "specular" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("View", "Input", "Light", "VisualShaderNodeInput", vformat(input_param_for_fragment_and_light_shader_modes, "view", "VIEW"), { "view" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
 

scene/resources/visual_shader.cpp

@@ -2627,7 +2627,6 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "light", "LIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "light_color", "LIGHT_COLOR" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_SCALAR, "attenuation", "ATTENUATION" },
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "shadow_attenuation", "SHADOW_ATTENUATION" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "albedo", "ALBEDO" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "backlight", "BACKLIGHT" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "diffuse", "DIFFUSE_LIGHT" },

servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp

@@ -616,7 +616,6 @@ void SceneShaderForwardClustered::init(RendererStorageRD *p_storage, const Strin
 		actions.renames["LIGHT_COLOR"] = "light_color";
 		actions.renames["LIGHT"] = "light";
 		actions.renames["ATTENUATION"] = "attenuation";
-		actions.renames["SHADOW_ATTENUATION"] = "shadow_attenuation";
 		actions.renames["DIFFUSE_LIGHT"] = "diffuse_light";
 		actions.renames["SPECULAR_LIGHT"] = "specular_light";
 

servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp

@@ -586,7 +586,6 @@ void SceneShaderForwardMobile::init(RendererStorageRD *p_storage, const String p
 		actions.renames["LIGHT_COLOR"] = "light_color";
 		actions.renames["LIGHT"] = "light";
 		actions.renames["ATTENUATION"] = "attenuation";
-		actions.renames["SHADOW_ATTENUATION"] = "shadow_attenuation";
 		actions.renames["DIFFUSE_LIGHT"] = "diffuse_light";
 		actions.renames["SPECULAR_LIGHT"] = "specular_light";
 

servers/rendering/shader_types.cpp

@@ -178,7 +178,6 @@ ShaderTypes::ShaderTypes() {
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT"] = constt(ShaderLanguage::TYPE_VEC3);
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["LIGHT_COLOR"] = constt(ShaderLanguage::TYPE_VEC3);
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ATTENUATION"] = constt(ShaderLanguage::TYPE_FLOAT);
-	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["SHADOW_ATTENUATION"] = constt(ShaderLanguage::TYPE_VEC3);
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["ALBEDO"] = constt(ShaderLanguage::TYPE_VEC3);
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["BACKLIGHT"] = constt(ShaderLanguage::TYPE_VEC3);
 	shader_modes[RS::SHADER_SPATIAL].functions["light"].built_ins["METALLIC"] = constt(ShaderLanguage::TYPE_FLOAT);