Attempt to force unsigned type for attrib 0 with glVertexAttribI4ui

Cargo.toml

@@ -21,7 +21,8 @@ opt-level = 1
 cfg-if = "1.0.0"
 wasm-bindgen = "0.2.69"
 winit = { version = "0.24.0", features = [ "web-sys" ]}
-glow = "0.7.1"
+#glow = "0.7.1"
+glow = { git = "https://github.com/iceiix/glow", branch = "i4ui" }
 byteorder = "1.3.4"
 serde = "1.0.118"
 serde_json = "1.0.60"

src/gl/mod.rs

@@ -616,7 +616,7 @@ impl Uniform {
 }
 
 #[derive(Clone, Copy)]
-pub struct Attribute(i32);
+pub struct Attribute(pub i32);
 
 impl Attribute {
     pub fn enable(&self) {
@@ -631,6 +631,12 @@ impl Attribute {
         }
     }
 
+    pub fn vertex_attrib_i_4_ui(&self, x: u32, y: u32, z: u32, w: u32) {
+        unsafe {
+            glow_context().vertex_attrib_i_4_ui(self.0 as u32, x, y, z, w);
+        }
+    }
+
     pub fn vertex_pointer(&self, size: i32, ty: Type, normalized: bool, stride: i32, offset: i32) {
         unsafe {
             glow_context().vertex_attrib_pointer_f32(

src/render/model.rs

@@ -117,6 +117,7 @@ impl Manager {
             if let Some(v) = collection.shader.id {
                 v.vertex_pointer_int(1, gl::UNSIGNED_BYTE, 36, 32)
             }
+            gl::Attribute(0).vertex_attrib_i_4_ui(0, 0, 0, 0);
 
             let mut model = Model {
                 // For culling only