diff options
Diffstat (limited to 'WebInterface/wasm/asm-paint/src/canvas.rs')
-rw-r--r-- | WebInterface/wasm/asm-paint/src/canvas.rs | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/WebInterface/wasm/asm-paint/src/canvas.rs b/WebInterface/wasm/asm-paint/src/canvas.rs index 1956be0..ddf6d51 100644 --- a/WebInterface/wasm/asm-paint/src/canvas.rs +++ b/WebInterface/wasm/asm-paint/src/canvas.rs @@ -1,10 +1,12 @@ use web_sys; use web_sys::{WebGl2RenderingContext}; use wasm_bindgen::JsCast; +use crate::shader::Shaders; pub struct Canvas { element: web_sys::HtmlCanvasElement, ctx: WebGl2RenderingContext, + shaders: Shaders, } impl Canvas { @@ -17,11 +19,23 @@ impl Canvas { .dyn_into::<WebGl2RenderingContext>().ok()?; info!("created webgl2 context successfully"); Some(Self { - element, ctx + element, ctx, + shaders: Shaders::new(), }) } - pub fn render(&self) { - info!("do a barrel roll"); + pub fn init(&mut self) -> Result<(), ()> { + debug!("create program"); + self.shaders.create_program(&self.ctx) + .map_err(|e| error!("webgl2 create program: {}", e))?; + debug!("create vertex shader"); + self.shaders.create_vertex_shader(&self.ctx) + .map_err(|e| error!("webgl2 create vertex shader: {}", e))?; + debug!("create fragment shader"); + self.shaders.create_fragment_shader(&self.ctx) + .map_err(|e| error!("webgl2 create fragment shader: {}", e))?; + debug!("compile shader program"); + self.shaders.compile(&self.ctx) + .map_err(|e| error!("webgl2 shader: {}", e)) } } |