surface

lib/src/lib.rs

@@ -2,14 +2,5 @@ pub mod bot;
 pub mod head;
 pub mod time;
 pub mod state;
-// pub mod surface;
+pub mod surface;
 pub mod graphics;
-
-// Create Surface
-// Create Graphics from map file and with surface as sample
-// Create bot from bot file
-// Create playback head
-// loop{
-// 		advance head
-// 		render frame
-// }

lib/src/surface.rs

@@ -1,2 +1,42 @@
+/// A texture view which can be targetted by draw calls in the command buffer, and then presented to the surface texture.
+pub struct Frame{
+	surface_texture:wgpu::SurfaceTexture,
+	view:wgpu::TextureView,
+}
+impl Frame{
+	pub const fn view(&self)->&wgpu::TextureView{
+		&self.view
+	}
+	pub fn present(self){
+		self.surface_texture.present();
+	}
+}
+
 /// A render surface configuration, containing information such as resolution and pixel format
-pub struct Surface{}
+pub struct Surface<'window>{
+	surface:wgpu::Surface<'window>,
+	config:wgpu::SurfaceConfiguration,
+}
+
+impl Surface<'_>{
+	#[must_use]
+	pub fn new_frame(&self,device:&wgpu::Device)->Frame{
+		let frame=match self.surface.get_current_texture(){
+			Ok(frame)=>frame,
+			Err(_)=>{
+				self.surface.configure(device,&self.config);
+				self.surface
+					.get_current_texture()
+					.expect("Failed to acquire next surface texture!")
+			}
+		};
+		let view=frame.texture.create_view(&wgpu::TextureViewDescriptor{
+			format:Some(self.config.view_formats[0]),
+			..wgpu::TextureViewDescriptor::default()
+		});
+		Frame{
+			surface_texture:frame,
+			view,
+		}
+	}
+}