Add multiple material process

src/main.rs

@@ -214,7 +214,7 @@ struct RenderContext {
     render_pass: Arc<RenderPass>,
     framebuffers: Vec<Arc<Framebuffer>>,
     color_buffer: Arc<ImageView>,
-    material: Arc<ImageView>,
+    material_buffer: Arc<ImageView>,
     normal_buffer: Arc<ImageView>,
     depth_buffer: Arc<ImageView>,
     shader_modules: ShaderModules,
@@ -840,7 +840,7 @@ impl ApplicationHandler for App {
             depth_range: 0.0..=1.0,
         };
 
-        let (framebuffers, color_buffer, material, normal_buffer, depth_buffer) =
+        let (framebuffers, color_buffer, material_buffer, normal_buffer, depth_buffer) =
             framebuffer_generation(&images, &render_pass, &self.memory_allocator);
 
         let lighting_pipeline = pipeline_recompile(
@@ -873,7 +873,7 @@ impl ApplicationHandler for App {
             render_pass,
             framebuffers,
             color_buffer,
-            material,
+            material_buffer,
             normal_buffer,
             depth_buffer,
             shader_modules,
@@ -1043,7 +1043,7 @@ impl App {
             (
                 rcx.framebuffers,
                 rcx.color_buffer,
-                rcx.material,
+                rcx.material_buffer,
                 rcx.normal_buffer,
                 rcx.depth_buffer,
             ) = framebuffer_generation(&new_images, &rcx.render_pass, &self.memory_allocator);
@@ -1266,7 +1266,10 @@ impl App {
             let normals_set = DescriptorSet::new(
                 self.descriptor_set_allocator.clone(),
                 normals_layout.clone(),
-                [WriteDescriptorSet::image_view(0, rcx.depth_buffer.clone())],
+                [
+                    WriteDescriptorSet::image_view(0, rcx.material_buffer.clone()),
+                    WriteDescriptorSet::image_view(1, rcx.depth_buffer.clone()),
+                ],
                 [],
             )
             .unwrap();
@@ -1336,7 +1339,7 @@ impl App {
                 RenderPassBeginInfo {
                     clear_values: vec![
                         Some([0.0, 0.0, 0.0, 1.0].into()),
-                        Some(ClearValue::Uint([0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF])),
+                        Some(ClearValue::Uint([0, 0, 0, 0])),
                         Some([0.12, 0.1, 0.1, 1.0].into()),
                         Some([0.0, 0.0, 0.0, 1.0].into()),
                         Some(1.0.into()),
@@ -1384,6 +1387,8 @@ impl App {
 
             interval_check(csg, &mut push_constants);
 
+            push_constants.material = i as _;
+
             builder
                 .push_constants(
                     rcx.implicit_pipelines[i].layout().clone(),
@@ -1429,6 +1434,8 @@ impl App {
                 * Mat4::from_scale(csg.scale * 2.0))
             .to_cols_array_2d();
 
+            push_constants.material = i as _;
+
             builder
                 .push_constants(rcx.normals_pipelines[i].layout().clone(), 0, push_constants)
                 .unwrap();

src/normals.frag.glsl

@@ -6,7 +6,7 @@
 
 layout(location = 0) in vec2 v_pos;
 
-layout(input_attachment_index = 0, set = 1, binding = 0) uniform subpassInput u_material;
+layout(input_attachment_index = 0, set = 1, binding = 0) uniform usubpassInput u_material;
 layout(input_attachment_index = 1, set = 1, binding = 1) uniform subpassInput u_depth;
 
 layout(location = 0) out vec4 f_color;