♻️ Move rendering a single shape to the shape itself

render-wasm/src/render/blend.rs

@@ -0,0 +1,28 @@
+use skia_safe as skia;
+
+#[derive(Debug, PartialEq, Clone, Copy)]
+pub struct BlendMode(skia::BlendMode);
+
+impl Default for BlendMode {
+    fn default() -> Self {
+        BlendMode(skia::BlendMode::SrcOver)
+    }
+}
+
+impl From<i32> for BlendMode {
+    fn from(value: i32) -> Self {
+        if value <= skia::BlendMode::Luminosity as i32 {
+            unsafe { Self(std::mem::transmute(value)) }
+        } else {
+            Self::default()
+        }
+    }
+}
+
+impl Into<skia::BlendMode> for BlendMode {
+    fn into(self) -> skia::BlendMode {
+        match self {
+            Self(skia_blend) => skia_blend,
+        }
+    }
+}