From 7b50b884f4432175273caf7131c9d2623963c75d Mon Sep 17 00:00:00 2001
From: Matthew Gordon <matthew@gordon.earth>
Date: Thu, 18 Jan 2024 19:37:40 -0400
Subject: [PATCH] Remove Vukan

---
 Cargo.lock    |  10 -----
 Cargo.toml    |   1 -
 src/main.rs   |   7 ----
 src/vulkan.rs | 107 --------------------------------------------------
 4 files changed, 125 deletions(-)
 delete mode 100644 src/vulkan.rs

diff --git a/Cargo.lock b/Cargo.lock
index 2d271a7..4059d60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,15 +32,6 @@ version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a99269dff3bc004caa411f38845c20303f1e393ca2bd6581576fa3a7f59577d"
 
-[[package]]
-name = "ash"
-version = "0.36.0+1.3.206"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceea9c64653169f33f946debf0a41568afc4e23a4c37d29004a23b2ffbfb4034"
-dependencies = [
- "libloading",
-]
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -983,7 +974,6 @@ name = "pteropus"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "ash",
  "bytes",
  "clap 3.1.0",
  "futures",
diff --git a/Cargo.toml b/Cargo.toml
index bb53fa2..5a88d81 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,4 +17,3 @@ anyhow = "~1.0"
 futures = "~0.3"
 bytes = "~1.1"
 las = {version="~0.7", features=["laz"]}
-ash = {version="~0.36", features=["linked"]}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 29ce06e..64b8241 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,6 @@
 use {clap::Parser, geo_types::Point, las::Read as LasRead, proj::Proj, tokio::io::AsyncReadExt};
 
 mod geonb;
-mod vulkan;
 
 #[derive(Parser, Debug)]
 #[clap(author, version, about, long_about=None)]
@@ -23,12 +22,6 @@ struct Args {
 async fn main() -> Result<(), anyhow::Error> {
     let args = Args::parse();
 
-    vulkan::init(vulkan::InitOptions {
-        debug_init: args.debug_init,
-        window_width: 1600,
-        window_height: 1200
-    });
-
     if let (Some(latitude), Some(longitude)) = (args.latitude, args.longitude) {
         let location = Proj::new_known_crs("+proj=longlat +datum=WGS84", "EPSG:2953", None)
             .unwrap()
diff --git a/src/vulkan.rs b/src/vulkan.rs
deleted file mode 100644
index 5bb82c5..0000000
--- a/src/vulkan.rs
+++ /dev/null
@@ -1,107 +0,0 @@
-use ash::{vk, Entry};
-
-fn pretty_print_memory_size(x: u64) -> String {
-    if x > 1_000_000_000 {
-        format!("{:.1}G", x / 1_000_000_000)
-    } else if x > 1_000_000 {
-        format!("{:.0}M", x / 1_000_000)
-    } else if x > 1000 {
-        format!("{:.0}K", x / 1000)
-    } else {
-        format!("{}", x)
-    }
-}
-
-pub struct InitOptions {
-    pub window_width: u32,
-    pub window_height: u32,
-    pub debug_init: bool,
-}
-
-pub struct Window {}
-
-fn describe_devices(instance: &ash::Instance) {
-    unsafe {
-        instance
-            .enumerate_physical_devices()
-            .expect("vulkan physical devices")
-            .iter()
-            .for_each(|&device| {
-                let device_properties = instance.get_physical_device_properties(device);
-                let api_version = device_properties.api_version;
-                let api_major_version = (api_version >> 22) & 0x7f;
-                let api_minor_version = (api_version >> 12) & 0x3ff;
-                println!(
-                    "{}:\n\tAPI Version{}.{}\n\t{:?}",
-                    std::ffi::CStr::from_ptr(&device_properties.device_name[0])
-                        .to_str()
-                        .expect("device name string"),
-                    api_major_version,
-                    api_minor_version,
-                    device_properties.device_type
-                );
-                println!("\tMemory:");
-                let memory_properties = instance.get_physical_device_memory_properties(device);
-                for i in 0..memory_properties.memory_type_count as usize {
-                    let memory_type = memory_properties.memory_types[i];
-                    let heap_index = memory_type.heap_index as usize;
-                    let heap = memory_properties.memory_heaps[heap_index];
-                    println!("\t\t{:?}", memory_type.property_flags);
-                    println!(
-                        "\t\t\t{}: {}\t{:?}",
-                        heap_index,
-                        pretty_print_memory_size(heap.size),
-                        heap.flags
-                    );
-                }
-                println!("\tQueues:");
-                instance
-                    .get_physical_device_queue_family_properties(device)
-                    .iter()
-                    .enumerate()
-                    .for_each(|(i, queue_info)| {
-                        println!(
-                            "\t\t{}: {:?} ({})",
-                            i, queue_info.queue_flags, queue_info.queue_count
-                        );
-                    });
-            })
-    }
-}
-
-fn create_logical_device(instance: &ash::Instance) {
-    unsafe {
-        instance
-            .enumerate_physical_devices()
-            .expect("vulkan physical devices")
-            .iter().find(|&device|{
-                let device_properties = instance.get_physical_device_properties(device);
-                device_properties.device_type == DISCRETE_GPU
-            }).map(|&device| {
-                vk::DeviceCreateInfo{
-}
-
-pub fn init(options: InitOptions) -> Window {
-    let instance = {
-        let entry = Entry::linked();
-        let app_info = vk::ApplicationInfo {
-            api_version: vk::make_api_version(0, 1, 0, 0),
-            ..Default::default()
-        };
-        let create_info = vk::InstanceCreateInfo {
-            p_application_info: &app_info,
-            ..Default::default()
-        };
-        unsafe {
-            entry
-                .create_instance(&create_info, None)
-                .expect("vulkan instance")
-        }
-    };
-
-    if options.debug_init {
-        describe_devices(&instance);
-    }
-
-    Window {}
-}