Style: Apply clang-tidy to current code, add `readability-redundant-member-init`

.clang-tidy

@@ -1,5 +1,5 @@
 ---
-Checks: 'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-use-default-member-init,modernize-use-nullptr,readability-braces-around-statements'
+Checks: 'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,modernize-use-default-member-init,modernize-use-nullptr,readability-braces-around-statements,readability-redundant-member-init'
 WarningsAsErrors: ''
 HeaderFilterRegex: ''
 AnalyzeTemporaryDtors: false

drivers/gles3/texture_loader_gles3.cpp

@@ -52,7 +52,7 @@ RES ResourceFormatGLES2Texture::load(const String &p_path, const String &p_origi
 	uint8_t **row_p = memnew_arr(uint8_t *, height);
 
 	for (unsigned int i = 0; i < height; i++) {
-		row_p[i] = 0; //No colors any more, I want them to turn black
+		row_p[i] = nullptr; // No colors any more, I want them to turn black.
 	}
 
 	memdelete_arr(row_p);

editor/plugins/collision_polygon_2d_editor_plugin.cpp

@@ -38,10 +38,7 @@ void CollisionPolygon2DEditor::_set_node(Node *p_polygon) {
 	node = Object::cast_to<CollisionPolygon2D>(p_polygon);
 }
 
-CollisionPolygon2DEditor::CollisionPolygon2DEditor() :
-		AbstractPolygon2DEditor() {
-	node = nullptr;
-}
+CollisionPolygon2DEditor::CollisionPolygon2DEditor() {}
 
 CollisionPolygon2DEditorPlugin::CollisionPolygon2DEditorPlugin() :
 		AbstractPolygon2DEditorPlugin(memnew(CollisionPolygon2DEditor), "CollisionPolygon2D") {

editor/plugins/light_occluder_2d_editor_plugin.cpp

@@ -102,10 +102,7 @@ void LightOccluder2DEditor::_create_resource() {
 	_menu_option(MODE_CREATE);
 }
 
-LightOccluder2DEditor::LightOccluder2DEditor() :
-		AbstractPolygon2DEditor() {
-	node = nullptr;
-}
+LightOccluder2DEditor::LightOccluder2DEditor() {}
 
 LightOccluder2DEditorPlugin::LightOccluder2DEditorPlugin() :
 		AbstractPolygon2DEditorPlugin(memnew(LightOccluder2DEditor), "LightOccluder2D") {

editor/plugins/line_2d_editor_plugin.cpp

@@ -56,10 +56,7 @@ void Line2DEditor::_action_set_polygon(int p_idx, const Variant &p_previous, con
 	undo_redo->add_undo_method(node, "set_points", p_previous);
 }
 
-Line2DEditor::Line2DEditor() :
-		AbstractPolygon2DEditor() {
-	node = nullptr;
-}
+Line2DEditor::Line2DEditor() {}
 
 Line2DEditorPlugin::Line2DEditorPlugin() :
 		AbstractPolygon2DEditorPlugin(memnew(Line2DEditor), "Line2D") {

editor/plugins/navigation_polygon_editor_plugin.cpp

@@ -112,10 +112,7 @@ void NavigationPolygonEditor::_create_resource() {
 	_menu_option(MODE_CREATE);
 }
 
-NavigationPolygonEditor::NavigationPolygonEditor() :
-		AbstractPolygon2DEditor() {
-	node = nullptr;
-}
+NavigationPolygonEditor::NavigationPolygonEditor() {}
 
 NavigationPolygonEditorPlugin::NavigationPolygonEditorPlugin() :
 		AbstractPolygon2DEditorPlugin(memnew(NavigationPolygonEditor), "NavigationRegion2D") {

editor/plugins/physical_bone_3d_editor_plugin.cpp

@@ -82,8 +82,7 @@ void PhysicalBone3DEditor::show() {
 	spatial_editor_hb->show();
 }
 
-PhysicalBone3DEditorPlugin::PhysicalBone3DEditorPlugin() :
-		physical_bone_editor() {}
+PhysicalBone3DEditorPlugin::PhysicalBone3DEditorPlugin() {}
 
 void PhysicalBone3DEditorPlugin::make_visible(bool p_visible) {
 	if (p_visible) {

editor/plugins/polygon_2d_editor_plugin.cpp

@@ -1228,9 +1228,7 @@ Vector2 Polygon2DEditor::snap_point(Vector2 p_target) const {
 	return p_target;
 }
 
-Polygon2DEditor::Polygon2DEditor() :
-		AbstractPolygon2DEditor() {
-	node = nullptr;
+Polygon2DEditor::Polygon2DEditor() {
 	snap_offset = EditorSettings::get_singleton()->get_project_metadata("polygon_2d_uv_editor", "snap_offset", Vector2());
 	snap_step = EditorSettings::get_singleton()->get_project_metadata("polygon_2d_uv_editor", "snap_step", Vector2(10, 10));
 	use_snap = EditorSettings::get_singleton()->get_project_metadata("polygon_2d_uv_editor", "snap_enabled", false);

modules/navigation/godot_navigation_server.cpp

@@ -109,9 +109,7 @@
 	}                                                                              \
 	void GodotNavigationServer::MERGE(_cmd_, F_NAME)(T_0 D_0, T_1 D_1, T_2 D_2, T_3 D_3)
 
-GodotNavigationServer::GodotNavigationServer() :
-		NavigationServer3D() {
-}
+GodotNavigationServer::GodotNavigationServer() {}
 
 GodotNavigationServer::~GodotNavigationServer() {
 	flush_queries();

modules/openxr/openxr_api.cpp

@@ -408,7 +408,7 @@ bool OpenXRAPI::load_supported_view_configuration_views(XrViewConfigurationType
 
 	for (uint32_t i = 0; i < view_count; i++) {
 		view_configuration_views[i].type = XR_TYPE_VIEW_CONFIGURATION_VIEW;
-		view_configuration_views[i].next = NULL;
+		view_configuration_views[i].next = nullptr;
 	}
 
 	result = xrEnumerateViewConfigurationViews(instance, system_id, p_configuration_type, view_count, &view_count, view_configuration_views);
@@ -680,10 +680,10 @@ bool OpenXRAPI::create_main_swapchain() {
 
 	for (uint32_t i = 0; i < view_count; i++) {
 		views[i].type = XR_TYPE_VIEW;
-		views[i].next = NULL;
+		views[i].next = nullptr;
 
 		projection_views[i].type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
-		projection_views[i].next = NULL;
+		projection_views[i].next = nullptr;
 		projection_views[i].subImage.swapchain = swapchain;
 		projection_views[i].subImage.imageArrayIndex = i;
 		projection_views[i].subImage.imageRect.offset.x = 0;
@@ -1147,7 +1147,7 @@ bool OpenXRAPI::get_view_transform(uint32_t p_view, Transform3D &r_transform) {
 	}
 
 	// we don't have valid view info
-	if (views == NULL || !view_pose_valid) {
+	if (views == nullptr || !view_pose_valid) {
 		return false;
 	}
 
@@ -1167,7 +1167,7 @@ bool OpenXRAPI::get_view_projection(uint32_t p_view, double p_z_near, double p_z
 	}
 
 	// we don't have valid view info
-	if (views == NULL || !view_pose_valid) {
+	if (views == nullptr || !view_pose_valid) {
 		return false;
 	}
 

modules/text_server_adv/text_server_adv.cpp

@@ -1044,7 +1044,7 @@ _FORCE_INLINE_ TextServerAdvanced::FontGlyph TextServerAdvanced::rasterize_msdf(
 			if (RenderingServer::get_singleton() != nullptr) {
 				Ref<Image> img;
 				img.instantiate();
-				img->create_from_data(tex.texture_w, tex.texture_h, 0, Image::FORMAT_RGBA8, tex.imgdata);
+				img->create_from_data(tex.texture_w, tex.texture_h, false, Image::FORMAT_RGBA8, tex.imgdata);
 				if (tex.texture.is_null()) {
 					tex.texture.instantiate();
 					tex.texture->create_from_image(img);
@@ -1129,7 +1129,7 @@ _FORCE_INLINE_ TextServerAdvanced::FontGlyph TextServerAdvanced::rasterize_bitma
 		if (RenderingServer::get_singleton() != nullptr) {
 			Ref<Image> img;
 			img.instantiate();
-			img->create_from_data(tex.texture_w, tex.texture_h, 0, require_format, tex.imgdata);
+			img->create_from_data(tex.texture_w, tex.texture_h, false, require_format, tex.imgdata);
 
 			if (tex.texture.is_null()) {
 				tex.texture.instantiate();
@@ -2306,7 +2306,7 @@ void TextServerAdvanced::font_set_texture_image(const RID &p_font_rid, const Vec
 
 	Ref<Image> img;
 	img.instantiate();
-	img->create_from_data(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata);
+	img->create_from_data(tex.texture_w, tex.texture_h, false, tex.format, tex.imgdata);
 
 	tex.texture = Ref<ImageTexture>();
 	tex.texture.instantiate();
@@ -2325,7 +2325,7 @@ Ref<Image> TextServerAdvanced::font_get_texture_image(const RID &p_font_rid, con
 	const FontTexture &tex = fd->cache[size]->textures[p_texture_index];
 	Ref<Image> img;
 	img.instantiate();
-	img->create_from_data(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata);
+	img->create_from_data(tex.texture_w, tex.texture_h, false, tex.format, tex.imgdata);
 
 	return img;
 }

modules/text_server_fb/text_server_fb.cpp

@@ -486,7 +486,7 @@ _FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_msdf(
 			if (RenderingServer::get_singleton() != nullptr) {
 				Ref<Image> img;
 				img.instantiate();
-				img->create_from_data(tex.texture_w, tex.texture_h, 0, Image::FORMAT_RGBA8, tex.imgdata);
+				img->create_from_data(tex.texture_w, tex.texture_h, false, Image::FORMAT_RGBA8, tex.imgdata);
 				if (tex.texture.is_null()) {
 					tex.texture.instantiate();
 					tex.texture->create_from_image(img);
@@ -571,7 +571,7 @@ _FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_bitma
 		if (RenderingServer::get_singleton() != nullptr) {
 			Ref<Image> img;
 			img.instantiate();
-			img->create_from_data(tex.texture_w, tex.texture_h, 0, require_format, tex.imgdata);
+			img->create_from_data(tex.texture_w, tex.texture_h, false, require_format, tex.imgdata);
 
 			if (tex.texture.is_null()) {
 				tex.texture.instantiate();
@@ -1467,7 +1467,7 @@ void TextServerFallback::font_set_texture_image(const RID &p_font_rid, const Vec
 
 	Ref<Image> img;
 	img.instantiate();
-	img->create_from_data(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata);
+	img->create_from_data(tex.texture_w, tex.texture_h, false, tex.format, tex.imgdata);
 
 	tex.texture = Ref<ImageTexture>();
 	tex.texture.instantiate();
@@ -1486,7 +1486,7 @@ Ref<Image> TextServerFallback::font_get_texture_image(const RID &p_font_rid, con
 	const FontTexture &tex = fd->cache[size]->textures[p_texture_index];
 	Ref<Image> img;
 	img.instantiate();
-	img->create_from_data(tex.texture_w, tex.texture_h, 0, tex.format, tex.imgdata);
+	img->create_from_data(tex.texture_w, tex.texture_h, false, tex.format, tex.imgdata);
 
 	return img;
 }

scene/resources/texture.cpp

@@ -1142,7 +1142,7 @@ bool Texture3D::has_mipmaps() const {
 	if (GDVIRTUAL_REQUIRED_CALL(_has_mipmaps, ret)) {
 		return ret;
 	}
-	return 0;
+	return false;
 }
 
 Vector<Ref<Image>> Texture3D::get_data() const {