Split rendering driver project setting into renderer_name and rendering_driver. To differentiate between a driver (e.g. Vulkan or D3D12) and a renderer (e.g. clustered or mobile renderer).

misc/dist/shell/_godot.zsh-completion

@@ -44,6 +44,7 @@ _arguments \
   '--remote-fs-password[password for remote filesystem]:remote filesystem password' \
   '--audio-driver[set the audio driver]:audio driver name' \
   '--display-driver[set the display driver]:display driver name' \
+  "--rendering-method[set the renderer]:renderer name:((forward_plus\:'Desktop renderer' mobile\:'Desktop and mobile renderer' gl_compatibility\:'Desktop, mobile and web renderer'))" \
   "--rendering-driver[set the rendering driver]:rendering driver name:((vulkan\:'Vulkan renderer' opengl3\:'OpenGL ES 3.0 renderer' dummy\:'Dummy renderer'))" \
   "--gpu-index[use a specific GPU (run with --verbose to get available device list)]:device index" \
   '--text-driver[set the text driver]:text driver name' \

misc/dist/shell/godot.bash-completion

@@ -47,6 +47,7 @@ _complete_godot_options() {
 --remote-fs-password
 --audio-driver
 --display-driver
+--rendering-method
 --rendering-driver
 --gpu-index
 --text-driver
@@ -58,7 +59,6 @@ _complete_godot_options() {
 --always-on-top
 --resolution
 --position
---headless
 --single-window
 --debug
 --breakpoints
@@ -112,6 +112,10 @@ _complete_godot_bash() {
     local IFS=$' \n\t'
     # shellcheck disable=SC2207
     COMPREPLY=($(compgen -W "unsafe safe separate" -- "$cur"))
+  elif [[ $prev == "--rendering-method" ]]; then
+    local IFS=$' \n\t'
+    # shellcheck disable=SC2207
+    COMPREPLY=($(compgen -W "forward_plus mobile gl_compatibility" -- "$cur"))
   elif [[ $prev == "--rendering-driver" ]]; then
     local IFS=$' \n\t'
     # shellcheck disable=SC2207

misc/dist/shell/godot.fish

@@ -23,6 +23,13 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+function godot_rendering_method_args
+    # Use a function instead of a fixed string to customize the argument descriptions.
+    echo -e "forward_plus\tHigh-end desktop renderer"
+    echo -e "mobile\tHigh-end mobile/desktop renderer"
+    echo -e "gl_compatibility\tLow-end desktop, mobile and web renderer"
+end
+
 function godot_rendering_driver_args
     # Use a function instead of a fixed string to customize the argument descriptions.
     echo -e "vulkan\tVulkan renderer"
@@ -53,6 +60,7 @@ complete -c godot -l remote-fs -d "Use a remote filesystem (<host/IP>[:<port>] a
 complete -c godot -l remote-fs-password -d "Password for remote filesystem" -x
 complete -c godot -l audio-driver -d "Set the audio driver" -x
 complete -c godot -l display-driver -d "Set the display driver" -x
+complete -c godot -l rendering-method -d "Set the renderer" -x -a "(godot_rendering_method_args)"
 complete -c godot -l rendering-driver -d "Set the rendering driver" -x -a "(godot_rendering_driver_args)"
 complete -c godot -l gpu-index -d "Use a specific GPU (run with --verbose to get available device list)" -x
 complete -c godot -l text-driver -d "Set the text driver" -x