Getting back up to date

src/vkprocessor.rs

@@ -23,8 +23,8 @@ use crate::canvas::shader::text_shader::{TextShader, GlyphInstance};
 use vulkano::pipeline::vertex::{OneVertexOneInstanceDefinition, SingleBufferDefinition};
 use crate::util::vertex_3d::Vertex3D;
 
-/// VKProcessor holds the vulkan instance information, the swapchain, and the compute and canvas states
-///
+/// VKProcessor holds the vulkan instance information, the swapchain,
+/// and the compute and canvas states
 pub struct VkProcessor<'a> {
     // Vulkan state fields
     pub instance: Arc<Instance>,
@@ -38,10 +38,13 @@ pub struct VkProcessor<'a> {
 
     swapchain_recreate_needed: bool,
 
+    /// State holding textures, images, and their related vertex buffers
+    canvas_state: CanvasState,
+    /// State holding
     compute_state: CompuState,
 
     capabilities: Capabilities,
-    canvas_state: CanvasState,
+
 }
 
 
@@ -85,6 +88,10 @@ impl<'a> VkProcessor<'a> {
         }
     }
 
+    pub fn is_open(&mut self) -> bool {
+        self.surfcae
+    }
+
     /// Using the surface, we calculate the surface capabilities and create the swapchain and swapchain images
     pub fn create_swapchain(&mut self, surface: &'a Arc<Surface<Window>>) {
         let (mut swapchain, images) = {
@@ -213,6 +220,7 @@ impl<'a> VkProcessor<'a> {
         self.compute_state.write_compute_buffer(handle, data)
     }
 
+    ///
     pub fn run(&mut self,
                surface: &'a Arc<Surface<Window>>,
                canvas_frame: CanvasFrame,