Expose OS::get_current_video_driver to scripting languages

6 files changed, 53 insertions, 10 deletions

diff --git a/doc/classes/Animation.xml b/doc/classes/Animation.xml
index a7cae709a4..eaaa64d53d 100644
--- a/doc/classes/Animation.xml
+++ b/doc/classes/Animation.xml
@@ -648,6 +648,12 @@
 			The animation step value.
 		</member>
 	</members>
+	<signals>
+		<signal name="tracks_changed">
+			<description>
+			</description>
+		</signal>
+	</signals>
 	<constants>
 		<constant name="TYPE_VALUE" value="0" enum="TrackType">
 			Value tracks set values in node properties, but only those which can be Interpolated.
diff --git a/doc/classes/MultiMesh.xml b/doc/classes/MultiMesh.xml
index 7986461840..565e19c229 100644
--- a/doc/classes/MultiMesh.xml
+++ b/doc/classes/MultiMesh.xml
@@ -48,6 +48,14 @@
 				Return the transform of a specific instance.
 			</description>
 		</method>
+		<method name="get_instance_transform_2d" qualifiers="const">
+			<return type="Transform2D">
+			</return>
+			<argument index="0" name="instance" type="int">
+			</argument>
+			<description>
+			</description>
+		</method>
 		<method name="set_instance_color">
 			<return type="void">
 			</return>
@@ -81,6 +89,16 @@
 				Set the transform for a specific instance.
 			</description>
 		</method>
+		<method name="set_instance_transform_2d">
+			<return type="void">
+			</return>
+			<argument index="0" name="instance" type="int">
+			</argument>
+			<argument index="1" name="transform" type="Transform2D">
+			</argument>
+			<description>
+			</description>
+		</method>
 	</methods>
 	<members>
 		<member name="color_format" type="int" setter="set_color_format" getter="get_color_format" enum="MultiMesh.ColorFormat">
diff --git a/doc/classes/OS.xml b/doc/classes/OS.xml
index f6ad71b6e2..5e71ed094e 100644
--- a/doc/classes/OS.xml
+++ b/doc/classes/OS.xml
@@ -159,6 +159,13 @@
 			<description>
 			</description>
 		</method>
+		<method name="get_current_video_driver" qualifiers="const">
+			<return type="int" enum="OS.VideoDriver">
+			</return>
+			<description>
+				Returns the currently used video driver, using one of the values from [enum OS.VideoDriver].
+			</description>
+		</method>
 		<method name="get_date" qualifiers="const">
 			<return type="Dictionary">
 			</return>
@@ -459,14 +466,16 @@
 			<return type="int">
 			</return>
 			<description>
+				Returns the number of video drivers supported on the current platform.
 			</description>
 		</method>
 		<method name="get_video_driver_name" qualifiers="const">
 			<return type="String">
 			</return>
-			<argument index="0" name="driver" type="int">
+			<argument index="0" name="driver" type="int" enum="OS.VideoDriver">
 			</argument>
 			<description>
+				Returns the name of the video driver matching the given [code]driver[/code] index. This index is a value from [enum OS.VideoDriver], and you can use [method get_current_video_driver] to get the current backend's index.
 			</description>
 		</method>
 		<method name="get_virtual_keyboard_height">
@@ -806,6 +815,12 @@
 		</member>
 	</members>
 	<constants>
+		<constant name="VIDEO_DRIVER_GLES2" value="1" enum="VideoDriver">
+			The GLES2 rendering backend. It uses OpenGL ES 2.0 on mobile devices, OpenGL 2.1 on desktop platforms and WebGL 1.0 on the web.
+		</constant>
+		<constant name="VIDEO_DRIVER_GLES3" value="0" enum="VideoDriver">
+			The GLES3 rendering backend. It uses OpenGL ES 3.0 on mobile devices, OpenGL 3.3 on desktop platforms and WebGL 2.0 on the web.
+		</constant>
 		<constant name="DAY_SUNDAY" value="0" enum="Weekday">
 			Sunday.
 		</constant>
diff --git a/doc/classes/OptionButton.xml b/doc/classes/OptionButton.xml
index 09b9167149..0f795b4bf8 100644
--- a/doc/classes/OptionButton.xml
+++ b/doc/classes/OptionButton.xml
@@ -74,15 +74,15 @@
 				Return the ID of the item at index [code]idx[/code].
 			</description>
 		</method>
-                <method name="get_item_index" qualifiers="const">
-                        <return type="int">
-                        </return>
-                        <argument index="0" name="id" type="int">
-                        </argument>
-                        <description>
-                                Return the index of the item with the given [code]id[/code].
-                        </description>
-                </method>
+		<method name="get_item_index" qualifiers="const">
+			<return type="int">
+			</return>
+			<argument index="0" name="id" type="int">
+			</argument>
+			<description>
+				Return the index of the item with the given [code]id[/code].
+			</description>
+		</method>
 		<method name="get_item_metadata" qualifiers="const">
 			<return type="Variant">
 			</return>
diff --git a/doc/classes/TabContainer.xml b/doc/classes/TabContainer.xml
index 04285b62df..3c5bc25def 100644
--- a/doc/classes/TabContainer.xml
+++ b/doc/classes/TabContainer.xml
@@ -216,6 +216,8 @@
 		</theme_item>
 		<theme_item name="tab_bg" type="StyleBox">
 		</theme_item>
+		<theme_item name="tab_disabled" type="StyleBox">
+		</theme_item>
 		<theme_item name="tab_fg" type="StyleBox">
 		</theme_item>
 		<theme_item name="top_margin" type="int">
diff --git a/doc/classes/Tabs.xml b/doc/classes/Tabs.xml
index de57250d8b..b22d9d73da 100644
--- a/doc/classes/Tabs.xml
+++ b/doc/classes/Tabs.xml
@@ -279,6 +279,8 @@
 		</theme_item>
 		<theme_item name="tab_bg" type="StyleBox">
 		</theme_item>
+		<theme_item name="tab_disabled" type="StyleBox">
+		</theme_item>
 		<theme_item name="tab_fg" type="StyleBox">
 		</theme_item>
 		<theme_item name="top_margin" type="int">