feat: set mutter experimental kms-modifiers for nvidia (#1978)

ublue-os · Nov 25, 2024 · b6b35f9 · b6b35f9
1 parent 520de03
commit b6b35f9
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Showing 3 changed files with 13 additions and 44 deletions.
diff --git a/build_files/base/07-base-image-changes.sh b/build_files/base/07-base-image-changes.sh
@@ -63,11 +63,22 @@ elif [[ "${BASE_IMAGE_NAME}" = "silverblue" ]]; then
         sed -i 's@\[Desktop Entry\]@\[Desktop Entry\]\nHidden=true@g' /usr/share/applications/org.gnome.SystemMonitor.desktop
     fi
 
+    # Add Mutter experimental-features
+    MUTTER_EXP_FEATS="'scale-monitor-framebuffer', 'xwayland-native-scaling'"
+    if [[ "${IMAGE_NAME}" =~ nvidia ]]; then
+        MUTTER_EXP_FEATS="'kms-modifiers', ${MUTTER_EXP_FEATS}"
+    fi
+    tee /usr/share/glib-2.0/schemas/zz1-bluefin-modifications-mutter-exp-feats.gschema.override << EOF
+[org.gnome.mutter]
+experimental-features=[${MUTTER_EXP_FEATS}]
+EOF
+
     # GNOME Terminal is replaced with Ptyxis in F41+
+    # Make schema valid on GNOME <47 which do not contain the accent-color key or xwayland-native-scaling mutter feature
     if [[ "${FEDORA_MAJOR_VERSION}" -lt "41" ]]; then
         sed -i 's@\[Desktop Entry\]@\[Desktop Entry\]\nNoDisplay=true@g' /usr/share/applications/org.gnome.Terminal.desktop
         sed -i 's@accent-color="slate"@@g' /usr/share/glib-2.0/schemas/zz0-bluefin-modifications.gschema.override
-        sed -i 's@'", "\''xwayland-native-scaling'\''@@g' /usr/share/glib-2.0/schemas/zz0-bluefin-modifications.gschema.override
+        sed -i 's@'", "\''xwayland-native-scaling'\''@@g' /usr/share/glib-2.0/schemas/zz1-bluefin-modifications-mutter-exp-feats.gschema.override
     fi
 
     # Create symlinks from old to new wallpaper names for backwards compatibility
@@ -84,8 +95,8 @@ elif [[ "${BASE_IMAGE_NAME}" = "silverblue" ]]; then
     mkdir -p /tmp/bluefin-schema-test
     find /usr/share/glib-2.0/schemas/ -type f ! -name "*.gschema.override" -exec cp {} /tmp/bluefin-schema-test/ \;
     cp /usr/share/glib-2.0/schemas/zz0-bluefin-modifications.gschema.override /tmp/bluefin-schema-test/
+    cp /usr/share/glib-2.0/schemas/zz1-bluefin-modifications-mutter-exp-feats.gschema.override /tmp/bluefin-schema-test/
     echo "Running error test for bluefin gschema override. Aborting if failed."
-    # We are omitting "--strict" from the schema validation since GNOME <47 do not contain the accent-color keys.
     # We should ideally refactor this to handle multiple GNOME version schemas better
     glib-compile-schemas --strict /tmp/bluefin-schema-test
     echo "Compiling gschema to include bluefin setting overrides"

diff --git a/just/bluefin-system.just b/just/bluefin-system.just
@@ -72,47 +72,6 @@ toggle-devmode:
         rpm-ostree rebase $NEW_IMAGE
     fi
 
-# alias for gnome-vrr
-[group('System')]
-gnome-vrr:
-    @ujust toggle-gnome-vrr
-
-# Enable or Disable Gnome-VRR
-[group('System')]
-toggle-gnome-vrr:
-    #!/usr/bin/env bash
-    source /usr/lib/ujust/ujust.sh
-    if gsettings get org.gnome.mutter experimental-features | grep -q "variable-refresh-rate" ; then
-        CURRENT_STATE="Enabled"
-    else
-        CURRENT_STATE="Disabled"
-    fi
-    echo "Gnome-VRR is currently ${CURRENT_STATE}"
-    echo "Enable or Disable Gnome-VRR"
-    OPTION=$(Choose Enable Disable)
-    CURRENT_SETTINGS=($(gsettings get org.gnome.mutter experimental-features | tr -d "[]'," | xargs -n1))
-    if [[ "${OPTION,,}" =~ ^enable ]]; then
-        echo "Enabling Gnome-VRR"
-        CURRENT_SETTINGS+=("variable-refresh-rate")
-        FINAL_ARRAY=()
-        for item in "${CURRENT_SETTINGS[@]}"; do
-            FINAL_ARRAY+=("\"$item\"")
-        done
-        FINAL=$(printf "[%s]\n" "$(IFS=,; echo "${FINAL_ARRAY[*]}")")
-        gsettings set org.gnome.mutter experimental-features "${FINAL}"
-    fi
-    if [[ "${OPTION,,}" =~ ^disable ]]; then
-        echo "Disabling Gnome-VRR"
-        NO_VRR_ARRAY=($(printf "%s\n" "${CURRENT_SETTINGS[@]}" | grep -v "variable-refresh-rate"))
-        FINAL_ARRAY=()
-        for item in "${NO_VRR_ARRAY[@]}"; do
-            FINAL_ARRAY+=("\"$item\"")
-        done
-        FINAL=$(printf "[%s]\n" "$(IFS=,; echo "${FINAL_ARRAY[*]}")")
-        gsettings set org.gnome.mutter experimental-features "${FINAL}"
-    fi
-    echo "To apply the changes make sure you logout and restart your session"
-
 # Ptyxis terminal transparency
 [group('System')]
 ptyxis-transparency opacity="0.95":

diff --git a/...em_files/silverblue/usr/share/glib-2.0/schemas/zz0-bluefin-modifications.gschema.override b/...em_files/silverblue/usr/share/glib-2.0/schemas/zz0-bluefin-modifications.gschema.override
@@ -66,7 +66,6 @@ sort-directories-first=true
 sort-directories-first=true
 
 [org.gnome.mutter]
-experimental-features=['scale-monitor-framebuffer', 'xwayland-native-scaling']
 check-alive-timeout=uint32 20000
 
 [org.gnome.software]