Merge upstream/main: keep panel normalization alongside dock collapse behavior

crates/engine/src/cmd/prefscmds.rs

@@ -82,6 +82,8 @@ pub const UNITS: &[(&str, &str)] = &[
     ("feet", "Feet"),
 ];
 const LINE_STYLE: &[(&str, &str)] = &[("lines", "Lines"), ("dots", "Dots")];
+/// Performance › Graphics Processor (`gpuPreference`), read by the desktop app at startup.
+pub const GPU_PREFERENCES: &[(&str, &str)] = &[("powerSaving", "Power Saving (integrated)"), ("highPerformance", "High Performance (discrete)")];
 const BLACK: &[(&str, &str)] = &[("accurate", "Display All Blacks Accurately"), ("rich", "Display All Blacks as Rich Black")];
 const BLACK_OUT: &[(&str, &str)] = &[("accurate", "Output All Blacks Accurately"), ("rich", "Output All Blacks as Rich Black")];
 
@@ -265,6 +267,7 @@ pub const PREF_SPECS: &[PrefSpec] = &[
     // Performance
     p!("gpuPerformance", "Performance", "GPU Performance", "GPU Performance", bool),
     p!("animatedZoom", "Performance", "GPU Performance", "Animated Zoom", bool),
+    p!("gpuPreference", "Performance", "GPU Performance", "Graphics Processor", choice(GPU_PREFERENCES)),
     p!("historyStates", "Performance", "", "History States", int(5, 1000)),
     p!("realTimeDrawing", "Performance", "", "Real-time Drawing and Editing", bool),
     p!("renderThreads", "Performance", "", "Render Threads (-1 = Automatic)", int(-1, 64)),