Got something working. Need to test and verify I'm getting the data from the compute kernel

Cargo.toml

@@ -17,7 +17,7 @@ vulkano-shaders = "0.13.0"
 vulkano-win = "0.13.0"
 time = "0.1.38"
 shaderc = "0.5.0"
-shade_runner = {version = "0.1.1", git = "https://github.com/MitchellHansen/shade_runner"}
+#shade_runner = {version = "0.1.1", git = "https://github.com/MitchellHansen/shade_runner"}
-#shade_runner = {path = "../shade_runner"}
+shade_runner = {path = "../shade_runner"}
 
 winit = "0.19.1"

notes

@@ -0,0 +1,9 @@
+
+
+
+
+StorageImage
+    General-purpose image in device memory.
+AttachmentImage
+    ImageAccess whose purpose is to be used as a framebuffer attachment
+

resources/shaders/simple_texture.fragment

@@ -2,6 +2,7 @@
 layout(location = 0) in vec2 tex_coords;
 layout(location = 0) out vec4 f_color;
 layout(set = 0, binding = 0) uniform sampler2D tex;
+layout(set = 0, binding = 1, rgba8ui) readonly uniform uimage2D img;
 void main() {
     f_color = texture(tex, tex_coords);
 }

resources/shaders/simple_texture.vertex

@@ -5,3 +5,7 @@ void main() {
     gl_Position = vec4(position, 0.0, 1.0);
     tex_coords = position;
 }
+
+
+
+

src/vkprocessor.rs

@@ -32,7 +32,7 @@ use vulkano::pipeline::viewport::Viewport;
 use image::ImageFormat;
 use vulkano::image::immutable::ImmutableImage;
 use vulkano::image::attachment::AttachmentImage;
-use vulkano::image::Dimensions;
+use vulkano::image::{Dimensions, ImageUsage};
 use vulkano::format::Format;
 use vulkano::sampler::{Sampler, Filter, MipmapMode, SamplerAddressMode};
 
@@ -104,7 +104,7 @@ pub struct VkProcessor<'a> {
     pub queues: QueuesIter,
     pub queue: Arc<Queue>,
     pub compute_set: Option<Arc<PersistentDescriptorSet<std::sync::Arc<ComputePipeline<PipelineLayout<shade_runner::layouts::ComputeLayout>>>, ((((), PersistentDescriptorSetBuf<std::sync::Arc<vulkano::buffer::cpu_access::CpuAccessibleBuffer<[u8]>>>), PersistentDescriptorSetBuf<std::sync::Arc<vulkano::buffer::cpu_access::CpuAccessibleBuffer<[u8]>>>), PersistentDescriptorSetBuf<std::sync::Arc<vulkano::buffer::cpu_access::CpuAccessibleBuffer<[u32]>>>)>>>,
-    pub img_set: Option<Arc<PersistentDescriptorSet<Arc<dyn GraphicsPipelineAbstract + Send + Sync>, (((), PersistentDescriptorSetImg<Arc<ImmutableImage<Format>>>), PersistentDescriptorSetSampler)>>>,
+    pub img_set: Option<Arc<PersistentDescriptorSet<Arc<dyn GraphicsPipelineAbstract + Send + Sync>, ((((), PersistentDescriptorSetImg<Arc<ImmutableImage<Format>>>), PersistentDescriptorSetSampler), PersistentDescriptorSetImg<Arc<AttachmentImage>>)>>>,
     pub graphics_image_buffer: Option<Arc<ImmutableImage<Format>>>,
     pub image_buffer: Vec<u8>,
     pub img_buffers: Vec<Arc<CpuAccessibleBuffer<[u8]>>>,
@@ -115,7 +115,7 @@ pub struct VkProcessor<'a> {
     pub render_pass: Option<Arc<RenderPassAbstract + Send + Sync>>,
     pub vertex_buffer: Option<Arc<(dyn BufferAccess + std::marker::Send + std::marker::Sync + 'static)>>,
     pub dynamic_state: DynamicState,
-    pub graphics_iamge_swap_buffer: Option<i32>,
+    pub graphics_iamge_swap_buffer: Option<std::sync::Arc<vulkano::image::attachment::AttachmentImage>>,
 }
 
 
@@ -341,15 +341,21 @@ impl<'a> VkProcessor<'a> {
             ).unwrap()
         };
 
-        let image = {
+        let attachment_image = {
             let image = image::load_from_memory_with_format(include_bytes!("../resources/images/funky-bird.jpg"),
                                                             ImageFormat::JPEG).unwrap().to_rgba();
             let dimensions = image.dimensions();
             let image_data = image.into_raw().clone();
 
-            AttachmentImage::new(self.device.clone(),
+            let mut usage = ImageUsage::none();
+            usage.transfer_destination = true;
+            usage.storage = true;
+
+            AttachmentImage::with_usage(
+                self.device.clone(),
                 [dimensions.0, dimensions.1],
-                                 Format::R8G8B8A8Srgb)
+                Format::R8G8B8A8Uint,
+                usage)
         };
 
         let sampler = Sampler::new(self.device.clone(), Filter::Linear, Filter::Linear,
@@ -395,11 +401,11 @@ impl<'a> VkProcessor<'a> {
 
         self.img_set = Some(Arc::new(PersistentDescriptorSet::start(self.graphics_pipeline.clone().unwrap().clone(), 0)
             .add_sampled_image(texture.clone(), sampler.clone()).unwrap()
-            .add_image(image.unwrap().clone()).unwrap()
+            .add_image(attachment_image.clone().unwrap().clone()).unwrap()
             .build().unwrap()));
 
         self.graphics_image_buffer = Some(texture.clone());
-        self.graphics_iamge_swap_buffer = Some(image.clone().unwrap());
+        self.graphics_iamge_swap_buffer = Some(attachment_image.clone().unwrap());
     }