vulkano-rs · Eliah-Lakhin · Mar 6, 2022 · Mar 2, 2022 · Mar 2, 2022
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
@@ -17,9 +17,9 @@ winit = "0.26"
 # and winit doesn't know about vulkano, so import a crate that will provide a link between the two.
 vulkano-win = { path = "../vulkano-win" }
 
+bytemuck = { version = "1.7", features = ["derive", "extern_crate_std", "min_const_generics"] }
 cgmath = "0.18"
 png = "0.17"
-time = "0.3"
 serde = { version = "1.0", features = ["derive"] }
 ron = "0.7"
 rand = "0.8.4"

diff --git a/examples/src/bin/basic-compute-shader.rs b/examples/src/bin/basic-compute-shader.rs
@@ -13,15 +13,18 @@
 // been more or more used for general-purpose operations as well. This is called "General-Purpose
 // GPU", or *GPGPU*. This is what this example demonstrates.
 
-use vulkano::buffer::{BufferUsage, CpuAccessibleBuffer};
-use vulkano::command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage};
-use vulkano::descriptor_set::{PersistentDescriptorSet, WriteDescriptorSet};
-use vulkano::device::physical::{PhysicalDevice, PhysicalDeviceType};
-use vulkano::device::{Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo};
-use vulkano::instance::Instance;
-use vulkano::pipeline::{ComputePipeline, Pipeline, PipelineBindPoint};
-use vulkano::sync;
-use vulkano::sync::GpuFuture;
+use vulkano::{
+    buffer::{BufferUsage, CpuAccessibleBuffer},
+    command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage},
+    descriptor_set::{PersistentDescriptorSet, WriteDescriptorSet},
+    device::{
+        physical::{PhysicalDevice, PhysicalDeviceType},
+        Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo,
+    },
+    instance::Instance,
+    pipeline::{ComputePipeline, Pipeline, PipelineBindPoint},
+    sync::{self, GpuFuture},
+};
 
 fn main() {
     // As with other examples, the first step is to create an instance.

diff --git a/examples/src/bin/buffer-pool.rs b/examples/src/bin/buffer-pool.rs
@@ -19,35 +19,48 @@
 //      See: https://github.com/vulkano-rs/vulkano/issues/1221
 //      Finally, I have not profiled CpuBufferPool against CpuAccessibleBuffer
 
-use std::sync::Arc;
-use std::time::{SystemTime, UNIX_EPOCH};
-use vulkano::buffer::CpuBufferPool;
-use vulkano::command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, SubpassContents};
-use vulkano::device::physical::{PhysicalDevice, PhysicalDeviceType};
-use vulkano::device::{Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo};
-use vulkano::image::view::ImageView;
-use vulkano::image::{ImageAccess, ImageUsage, SwapchainImage};
-use vulkano::instance::{Instance, InstanceCreateInfo};
-use vulkano::pipeline::graphics::input_assembly::InputAssemblyState;
-use vulkano::pipeline::graphics::vertex_input::BuffersDefinition;
-use vulkano::pipeline::graphics::viewport::{Viewport, ViewportState};
-use vulkano::pipeline::GraphicsPipeline;
-use vulkano::render_pass::{Framebuffer, FramebufferCreateInfo, RenderPass, Subpass};
-use vulkano::swapchain::{
-    self, AcquireError, Swapchain, SwapchainCreateInfo, SwapchainCreationError,
+use bytemuck::{Pod, Zeroable};
+use std::{
+    sync::Arc,
+    time::{SystemTime, UNIX_EPOCH},
+};
+use vulkano::{
+    buffer::CpuBufferPool,
+    command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, SubpassContents},
+    device::{
+        physical::{PhysicalDevice, PhysicalDeviceType},
+        Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo,
+    },
+    image::{view::ImageView, ImageAccess, ImageUsage, SwapchainImage},
+    impl_vertex,
+    instance::{Instance, InstanceCreateInfo},
+    pipeline::{
+        graphics::{
+            input_assembly::InputAssemblyState,
+            vertex_input::BuffersDefinition,
+            viewport::{Viewport, ViewportState},
+        },
+        GraphicsPipeline,
+    },
+    render_pass::{Framebuffer, FramebufferCreateInfo, RenderPass, Subpass},
+    swapchain::{
+        acquire_next_image, AcquireError, Swapchain, SwapchainCreateInfo, SwapchainCreationError,
+    },
+    sync::{self, FlushError, GpuFuture},
 };
-use vulkano::sync::{self, FlushError, GpuFuture};
 use vulkano_win::VkSurfaceBuild;
-use winit::event::{Event, WindowEvent};
-use winit::event_loop::{ControlFlow, EventLoop};
-use winit::window::{Window, WindowBuilder};
+use winit::{
+    event::{Event, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    window::{Window, WindowBuilder},
+};
 
 #[repr(C)]
-#[derive(Default, Debug, Clone)]
+#[derive(Clone, Copy, Debug, Default, Zeroable, Pod)]
 struct Vertex {
     position: [f32; 2],
 }
-vulkano::impl_vertex!(Vertex, position);
+impl_vertex!(Vertex, position);
 
 fn main() {
     let required_extensions = vulkano_win::required_extensions();
@@ -242,7 +255,7 @@ fn main() {
                 }
 
                 let (image_num, suboptimal, acquire_future) =
-                    match swapchain::acquire_next_image(swapchain.clone(), None) {
+                    match acquire_next_image(swapchain.clone(), None) {
                         Ok(r) => r,
                         Err(AcquireError::OutOfDate) => {
                             recreate_swapchain = true;

diff --git a/examples/src/bin/clear_attachments.rs b/examples/src/bin/clear_attachments.rs
@@ -8,24 +8,32 @@
 // according to those terms.
 
 use std::sync::Arc;
-use vulkano::command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, SubpassContents};
-use vulkano::device::physical::{PhysicalDevice, PhysicalDeviceType};
-use vulkano::device::{Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo};
-use vulkano::format::ClearValue;
-use vulkano::image::attachment::{ClearAttachment, ClearRect};
-use vulkano::image::{view::ImageView, ImageUsage, SwapchainImage};
-use vulkano::instance::{Instance, InstanceCreateInfo};
-use vulkano::pipeline::graphics::viewport::ViewportState;
-use vulkano::pipeline::GraphicsPipeline;
-use vulkano::render_pass::{Framebuffer, FramebufferCreateInfo, RenderPass, Subpass};
-use vulkano::swapchain::{
-    self, AcquireError, Swapchain, SwapchainCreateInfo, SwapchainCreationError,
+use vulkano::{
+    command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, SubpassContents},
+    device::{
+        physical::{PhysicalDevice, PhysicalDeviceType},
+        Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo,
+    },
+    format::ClearValue,
+    image::{
+        attachment::{ClearAttachment, ClearRect},
+        view::ImageView,
+        ImageUsage, SwapchainImage,
+    },
+    instance::{Instance, InstanceCreateInfo},
+    pipeline::{graphics::viewport::ViewportState, GraphicsPipeline},
+    render_pass::{Framebuffer, FramebufferCreateInfo, RenderPass, Subpass},
+    swapchain::{
+        acquire_next_image, AcquireError, Swapchain, SwapchainCreateInfo, SwapchainCreationError,
+    },
+    sync::{self, FlushError, GpuFuture},
 };
-use vulkano::sync::{self, FlushError, GpuFuture};
 use vulkano_win::VkSurfaceBuild;
-use winit::event::{Event, WindowEvent};
-use winit::event_loop::{ControlFlow, EventLoop};
-use winit::window::{Window, WindowBuilder};
+use winit::{
+    event::{Event, WindowEvent},
+    event_loop::{ControlFlow, EventLoop},
+    window::{Window, WindowBuilder},
+};
 
 fn main() {
     // The start of this example is exactly the same as `triangle`. You should read the
@@ -209,7 +217,7 @@ fn main() {
             }
 
             let (image_num, suboptimal, acquire_future) =
-                match swapchain::acquire_next_image(swapchain.clone(), None) {
+                match acquire_next_image(swapchain.clone(), None) {
                     Ok(r) => r,
                     Err(AcquireError::OutOfDate) => {
                         recreate_swapchain = true;

diff --git a/examples/src/bin/debug.rs b/examples/src/bin/debug.rs
@@ -7,15 +7,18 @@
 // notice may not be copied, modified, or distributed except
 // according to those terms.
 
-use vulkano::device::physical::{PhysicalDevice, PhysicalDeviceType};
-use vulkano::device::{Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo};
-use vulkano::format::Format;
-use vulkano::image::ImageDimensions;
-use vulkano::image::ImmutableImage;
-use vulkano::image::MipmapsCount;
-use vulkano::instance::debug::{DebugCallback, MessageSeverity, MessageType};
-use vulkano::instance::{self, InstanceCreateInfo};
-use vulkano::instance::{Instance, InstanceExtensions};
+use vulkano::{
+    device::{
+        physical::{PhysicalDevice, PhysicalDeviceType},
+        Device, DeviceCreateInfo, DeviceExtensions, QueueCreateInfo,
+    },
+    format::Format,
+    image::{ImageDimensions, ImmutableImage, MipmapsCount},
+    instance::{
+        debug::{DebugCallback, MessageSeverity, MessageType},
+        layers_list, Instance, InstanceCreateInfo, InstanceExtensions,
+    },
+};
 
 fn main() {
     // Vulkano Debugging Example Code
@@ -43,7 +46,7 @@ fn main() {
     // and you should verify that list for safety - Vulkano will return an error if you specify
     // any layers that are not installed on this system. That code to do could look like this:
     println!("List of Vulkan debugging layers available to use:");
-    let mut layers = instance::layers_list().unwrap();
+    let mut layers = layers_list().unwrap();
     while let Some(l) = layers.next() {
         println!("\t{}", l.name());
     }
@@ -158,9 +161,9 @@ fn main() {
         height: 4096,
         array_layers: 1,
     };
-    const DATA: [[u8; 4]; 4096 * 4096] = [[0; 4]; 4096 * 4096];
+    static DATA: [[u8; 4]; 4096 * 4096] = [[0; 4]; 4096 * 4096];
     let _ = ImmutableImage::from_iter(
-        DATA.iter().cloned(),
+        DATA.iter().copied(),
         dimensions,
         MipmapsCount::One,
         pixel_format,

diff --git a/examples/src/bin/deferred/frame/ambient_lighting_system.rs b/examples/src/bin/deferred/frame/ambient_lighting_system.rs
@@ -7,22 +7,26 @@
 // notice may not be copied, modified, or distributed except
 // according to those terms.
 
+use bytemuck::{Pod, Zeroable};
 use std::sync::Arc;
-use vulkano::buffer::{BufferUsage, CpuAccessibleBuffer, TypedBufferAccess};
-use vulkano::command_buffer::{
-    AutoCommandBufferBuilder, CommandBufferUsage, SecondaryAutoCommandBuffer,
+use vulkano::{
+    buffer::{BufferUsage, CpuAccessibleBuffer, TypedBufferAccess},
+    command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, SecondaryAutoCommandBuffer},
+    descriptor_set::{PersistentDescriptorSet, WriteDescriptorSet},
+    device::Queue,
+    image::ImageViewAbstract,
+    impl_vertex,
+    pipeline::{
+        graphics::{
+            color_blend::{AttachmentBlend, BlendFactor, BlendOp, ColorBlendState},
+            input_assembly::InputAssemblyState,
+            vertex_input::BuffersDefinition,
+            viewport::{Viewport, ViewportState},
+        },
+        GraphicsPipeline, Pipeline, PipelineBindPoint,
+    },
+    render_pass::Subpass,
 };
-use vulkano::descriptor_set::{PersistentDescriptorSet, WriteDescriptorSet};
-use vulkano::device::Queue;
-use vulkano::image::ImageViewAbstract;
-use vulkano::pipeline::graphics::color_blend::{
-    AttachmentBlend, BlendFactor, BlendOp, ColorBlendState,
-};
-use vulkano::pipeline::graphics::input_assembly::InputAssemblyState;
-use vulkano::pipeline::graphics::vertex_input::BuffersDefinition;
-use vulkano::pipeline::graphics::viewport::{Viewport, ViewportState};
-use vulkano::pipeline::{GraphicsPipeline, Pipeline, PipelineBindPoint};
-use vulkano::render_pass::Subpass;
 
 /// Allows applying an ambient lighting to a scene.
 pub struct AmbientLightingSystem {
@@ -36,24 +40,23 @@ impl AmbientLightingSystem {
     pub fn new(gfx_queue: Arc<Queue>, subpass: Subpass) -> AmbientLightingSystem {
         // TODO: vulkano doesn't allow us to draw without a vertex buffer, otherwise we could
         //       hard-code these values in the shader
+        let vertices = [
+            Vertex {
+                position: [-1.0, -1.0],
+            },
+            Vertex {
+                position: [-1.0, 3.0],
+            },
+            Vertex {
+                position: [3.0, -1.0],
+            },
+        ];
         let vertex_buffer = {
             CpuAccessibleBuffer::from_iter(
                 gfx_queue.device().clone(),
                 BufferUsage::all(),
                 false,
-                [
-                    Vertex {
-                        position: [-1.0, -1.0],
-                    },
-                    Vertex {
-                        position: [-1.0, 3.0],
-                    },
-                    Vertex {
-                        position: [3.0, -1.0],
-                    },
-                ]
-                .iter()
-                .cloned(),
+                vertices,
             )
             .expect("failed to create buffer")
         };
@@ -84,9 +87,9 @@ impl AmbientLightingSystem {
         };
 
         AmbientLightingSystem {
-            gfx_queue: gfx_queue,
-            vertex_buffer: vertex_buffer,
-            pipeline: pipeline,
+            gfx_queue,
+            vertex_buffer,
+            pipeline,
         }
     }
 
@@ -150,11 +153,11 @@ impl AmbientLightingSystem {
 }
 
 #[repr(C)]
-#[derive(Default, Debug, Clone)]
+#[derive(Clone, Copy, Debug, Default, Zeroable, Pod)]
 struct Vertex {
     position: [f32; 2],
 }
-vulkano::impl_vertex!(Vertex, position);
+impl_vertex!(Vertex, position);
 
 mod vs {
     vulkano_shaders::shader! {