début renderer

assets/shaders/basic_shader.wgsl

@@ -1,14 +1,20 @@
+//! # Basic Shader Module
+struct VertexInput {
+    @location(0) position: vec3<f32>,
+};
+
+struct VertexOutput {
+    @builtin(position) clip_position: vec4<f32>,
+};
+
 @vertex
-pub fn vs_main(@builtin(vertex_index) vertex_index: u32) -> @builtin(position) vec4f {
-    var positions = array<vec2f, 3>(
-        vec2f(0.0, 0.5),
-        vec2f(-0.5, -0.5),
-        vec2f(0.5, -0.5),
-    );
-    return vec4f(positions[vertex_index], 0.0, 1.0);
+fn vs_main(model: VertexInput) -> VertexOutput {
+    var out: VertexOutput;
+    out.clip_position = vec4<f32>(model.position, 1.0);
+    return out;
 }
 
 @fragment
-pub fn fs_main() -> @location(0) vec4f {
-    return vec4f(1.0, 0.0, 0.0, 1.0);
+fn fs_main() -> @location(0) vec4<f32> {
+    return vec4<f32>(1.0, 0.5, 0.2, 1.0); // Couleur orange
 }