feat: wasm compositor

Made-with: Cursor

1 files changed, 36 insertions, 0 deletions

diff --git a/rust/crates/compositor/src/texture_store.rs b/rust/crates/compositor/src/texture_store.rs
new file mode 100644
index 00000000..ac905739
--- /dev/null
+++ b/rust/crates/compositor/src/texture_store.rs
@@ -0,0 +1,36 @@
+use std::collections::HashMap;
+
+use gpu::wgpu;
+
+pub struct StoredTexture {
+    texture: wgpu::Texture,
+}
+
+impl StoredTexture {
+    pub fn new(texture: wgpu::Texture) -> Self {
+        Self { texture }
+    }
+
+    pub fn texture(&self) -> &wgpu::Texture {
+        &self.texture
+    }
+}
+
+#[derive(Default)]
+pub struct TextureStore {
+    textures: HashMap<String, StoredTexture>,
+}
+
+impl TextureStore {
+    pub fn upsert(&mut self, id: String, texture: wgpu::Texture) {
+        self.textures.insert(id, StoredTexture::new(texture));
+    }
+
+    pub fn get(&self, id: &str) -> Option<&StoredTexture> {
+        self.textures.get(id)
+    }
+
+    pub fn remove(&mut self, id: &str) {
+        self.textures.remove(id);
+    }
+}