very close to the skeleton of the canvas written. Still haven't tested it but it's looking good. Need to figure out how I'm goign to iterate shader_kernels without borrowing from self

src/vkprocessor.rs

@@ -21,7 +21,7 @@ use vulkano::descriptor::descriptor_set::{PersistentDescriptorSetBuf, Persistent
 use shaderc::CompileOptions;
 use vulkano::framebuffer::{Subpass, RenderPass, RenderPassAbstract, Framebuffer, FramebufferAbstract};
 use vulkano::pipeline::shader::{GraphicsShaderType, ShaderModule, GraphicsEntryPoint, SpecializationConstants, SpecializationMapEntry};
-use vulkano::swapchain::{Swapchain, PresentMode, SurfaceTransform, Surface, SwapchainCreationError, AcquireError};
+use vulkano::swapchain::{Swapchain, PresentMode, SurfaceTransform, Surface, SwapchainCreationError, AcquireError, Capabilities};
 use vulkano::swapchain::acquire_next_image;
 use vulkano::image::swapchain::SwapchainImage;
 use winit::{EventsLoop, WindowBuilder, Window, Event, WindowEvent};
@@ -99,12 +99,16 @@ pub struct VkProcessor<'a> {
 
     swapchain_recreate_needed: bool,
 
+    capabilities: Capabilities
 }
 
 
 impl<'a> VkProcessor<'a> {
 
     pub fn new(instance: &'a Arc<Instance>, surface: &'a Arc<Surface<Window>>) -> VkProcessor<'a> {
+
+
+
         let physical = PhysicalDevice::enumerate(instance).next().unwrap();
 
         let queue_family = physical.queue_families().find(|&q| {
@@ -138,6 +142,7 @@ impl<'a> VkProcessor<'a> {
             swapchain: None,
             swapchain_images: None,
             swapchain_recreate_needed: false,
+            capabilities: surface.capabilities(physical).unwrap()
         }
     }
 
@@ -149,7 +154,7 @@ impl<'a> VkProcessor<'a> {
     pub fn compile_shaders(&mut self, filename: String, surface: &'a Arc<Surface<Window>>) {
         self.shader_kernels = Some(
             ShaderKernels::new(filename.clone(),
-                               surface, self.queue.clone(),
+                               self.capabilities.clone(), self.queue.clone(),
                                self.physical,
                                self.device.clone())
         );