WIP shadowmapping

res/shaders/depth.wgsl

@@ -0,0 +1,17 @@
+#include globals.wgsl
+
+@vertex
+fn vs_main(
+    model: VertexInput,
+    instance: InstanceInput,
+) -> @builtin(position) vec4<f32> {
+    let model_matrix = mat4x4<f32>(
+        instance.model_matrix_0,
+        instance.model_matrix_1,
+        instance.model_matrix_2,
+        instance.model_matrix_3,
+    );
+
+    let world_position = model_matrix * vec4<f32>(model.position, 1.0);
+    return camera.proj * camera.view * world_position;
+}