desktop: Add --quality option

Cargo.lock

@@ -3561,6 +3561,7 @@ name = "ruffle_render"
 version = "0.1.0"
 dependencies = [
  "approx",
+ "clap",
  "downcast-rs",
  "enum-map",
  "flate2",

desktop/Cargo.toml

@@ -11,7 +11,7 @@ version.workspace = true
 clap = { version = "4.1.4", features = ["derive"] }
 cpal = "0.15.0"
 ruffle_core = { path = "../core", features = ["audio", "clap", "mp3", "nellymoser"] }
-ruffle_render = { path = "../render" }
+ruffle_render = { path = "../render", features = ["clap"] }
 ruffle_render_wgpu = { path = "../render/wgpu", features = ["clap"] }
 ruffle_video_software = { path = "../video/software", optional = true }
 tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }

desktop/src/main.rs

@@ -25,6 +25,7 @@ use ruffle_core::{
     PlayerEvent, StageDisplayState, StaticCallstack, ViewportDimensions,
 };
 use ruffle_render::backend::RenderBackend;
+use ruffle_render::quality::StageQuality;
 use ruffle_render_wgpu::backend::WgpuRenderBackend;
 use ruffle_render_wgpu::clap::{GraphicsBackend, PowerPreference};
 use std::cell::RefCell;
@@ -90,6 +91,10 @@ struct Opt {
     #[clap(long, display_order = 2)]
     height: Option<f64>,
 
+    /// Default quality of the movie.
+    #[clap(long, short, default_value = "high")]
+    quality: StageQuality,
+
     /// Location to store a wgpu trace output
     #[clap(long)]
     #[cfg(feature = "render_trace")]

render/Cargo.toml

@@ -22,6 +22,7 @@ wasm-bindgen = { version = "=0.2.83", optional = true }
 gc-arena = { workspace = true }
 enum-map = "2.4.2"
 serde = "1.0.152"
+clap = { version = "4.1.4", features = ["derive"], optional = true }
 
 [dependencies.jpeg-decoder]
 version = "0.3.0"

render/src/quality.rs

@@ -9,6 +9,7 @@ use std::str::FromStr;
 /// In the Flash Player, this settings affects anti-aliasing and bitmap smoothing.
 /// These settings currently have no effect in Ruffle, but the active setting is still stored.
 /// [StageQuality in the AS3 Reference](https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/display/StageQuality.html)
+#[cfg_attr(feature = "clap", derive(clap::ValueEnum))]
 #[derive(Default, Clone, Collect, Copy, Debug, Eq, PartialEq)]
 #[collect(require_static)]
 pub enum StageQuality {