Fix errors

src/vulkan/vk_framebuffer.rs

@@ -1,30 +1,24 @@
 use crate::vulkan::vk_render_pass::VkRenderPass;
 use crate::vulkan::{VkDevice, VkSwapchain};
-use ash::prelude::VkResult;
 use ash::vk;
 use std::sync::Arc;
 
-pub struct VkSwapchainFramebuffer {
+pub struct VkFramebuffer {
     device: Arc<VkDevice>,
-    swapchain: Arc<VkSwapchain>,
+    image_view: Arc<vk::ImageView>,
     render_pass: Arc<VkRenderPass>,
-    image_view_index: usize,
 
     pub(super) handle: vk::Framebuffer,
 }
 
-impl VkSwapchainFramebuffer {
-    pub fn new(
-        device: Arc<VkDevice>,
-        swapchain: Arc<VkSwapchain>,
-        render_pass: Arc<VkRenderPass>,
-        image_view_index: usize,
-    ) -> VkResult<Self> {
-        let present_image_view = swapchain
-            .present_image_views
-            .as_ref()
-            .unwrap()[image_view_index];
-        let attachments = [present_image_view];
+impl VkFramebuffer {
+    pub fn from_swapchain_image_view(
+        device: &Arc<VkDevice>,
+        render_pass: &Arc<VkRenderPass>,
+        image_view: &Arc<vk::ImageView>,
+        swapchain: &VkSwapchain,
+    ) -> anyhow::Result<Self> {
+        let attachments = [*image_view.as_ref()];
         let framebuffer_info = vk::FramebufferCreateInfo::default()
             .render_pass(render_pass.handle)
             .width(swapchain.surface_resolution.width)
@@ -35,18 +29,17 @@ impl VkSwapchainFramebuffer {
         let framebuffer = unsafe { device.handle.create_framebuffer(&framebuffer_info, None)? };
 
         Ok(Self {
-            device,
-            swapchain,
-            render_pass,
-            image_view_index,
+            device: device.clone(),
+            render_pass: render_pass.clone(),
+            image_view: image_view.clone(),
 
             handle: framebuffer,
         })
     }
 }
 
-impl Drop for VkSwapchainFramebuffer {
+impl Drop for VkFramebuffer {
     fn drop(&mut self) {
         unsafe { self.device.handle.destroy_framebuffer(self.handle, None) };
     }
-}
+}