Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "particles"
+name = "tri"
 version = "0.1.0"
 edition = "2021"
 

Session.vim

@@ -0,0 +1,131 @@
+let SessionLoad = 1
+let s:so_save = &g:so | let s:siso_save = &g:siso | setg so=0 siso=0 | setl so=-1 siso=-1
+let v:this_session=expand("<sfile>:p")
+silent only
+silent tabonly
+cd ~/bin/rs/tri
+if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''
+  let s:wipebuf = bufnr('%')
+endif
+let s:shortmess_save = &shortmess
+if &shortmess =~ 'A'
+  set shortmess=aoOA
+else
+  set shortmess=aoO
+endif
+badd +1 ~/bin/rs/tri
+badd +1 src/render.rs
+badd +0 src/utility/share.rs
+argglobal
+%argdel
+$argadd ~/bin/rs/tri
+edit src/render.rs
+let s:save_splitbelow = &splitbelow
+let s:save_splitright = &splitright
+set splitbelow splitright
+wincmd _ | wincmd |
+vsplit
+wincmd _ | wincmd |
+vsplit
+2wincmd h
+wincmd w
+wincmd w
+let &splitbelow = s:save_splitbelow
+let &splitright = s:save_splitright
+wincmd t
+let s:save_winminheight = &winminheight
+let s:save_winminwidth = &winminwidth
+set winminheight=0
+set winheight=1
+set winminwidth=0
+set winwidth=1
+exe 'vert 1resize ' . ((&columns * 71 + 107) / 214)
+exe 'vert 2resize ' . ((&columns * 71 + 107) / 214)
+exe 'vert 3resize ' . ((&columns * 70 + 107) / 214)
+argglobal
+setlocal fdm=manual
+setlocal fde=0
+setlocal fmr={{{,}}}
+setlocal fdi=#
+setlocal fdl=0
+setlocal fml=1
+setlocal fdn=20
+setlocal fen
+silent! normal! zE
+let &fdl = &fdl
+let s:l = 61 - ((45 * winheight(0) + 40) / 81)
+if s:l < 1 | let s:l = 1 | endif
+keepjumps exe s:l
+normal! zt
+keepjumps 61
+normal! 0
+lcd ~/bin/rs/tri
+wincmd w
+argglobal
+if bufexists(fnamemodify("~/bin/rs/tri/src/utility/share.rs", ":p")) | buffer ~/bin/rs/tri/src/utility/share.rs | else | edit ~/bin/rs/tri/src/utility/share.rs | endif
+if &buftype ==# 'terminal'
+  silent file ~/bin/rs/tri/src/utility/share.rs
+endif
+setlocal fdm=manual
+setlocal fde=0
+setlocal fmr={{{,}}}
+setlocal fdi=#
+setlocal fdl=0
+setlocal fml=1
+setlocal fdn=20
+setlocal fen
+silent! normal! zE
+let &fdl = &fdl
+let s:l = 190 - ((53 * winheight(0) + 40) / 81)
+if s:l < 1 | let s:l = 1 | endif
+keepjumps exe s:l
+normal! zt
+keepjumps 190
+normal! 013|
+lcd ~/bin/rs/tri
+wincmd w
+argglobal
+if bufexists(fnamemodify("~/bin/rs/tri/src/utility/share.rs", ":p")) | buffer ~/bin/rs/tri/src/utility/share.rs | else | edit ~/bin/rs/tri/src/utility/share.rs | endif
+if &buftype ==# 'terminal'
+  silent file ~/bin/rs/tri/src/utility/share.rs
+endif
+setlocal fdm=manual
+setlocal fde=0
+setlocal fmr={{{,}}}
+setlocal fdi=#
+setlocal fdl=0
+setlocal fml=1
+setlocal fdn=20
+setlocal fen
+silent! normal! zE
+let &fdl = &fdl
+let s:l = 1651 - ((36 * winheight(0) + 40) / 81)
+if s:l < 1 | let s:l = 1 | endif
+keepjumps exe s:l
+normal! zt
+keepjumps 1651
+normal! 016|
+lcd ~/bin/rs/tri
+wincmd w
+3wincmd w
+exe 'vert 1resize ' . ((&columns * 71 + 107) / 214)
+exe 'vert 2resize ' . ((&columns * 71 + 107) / 214)
+exe 'vert 3resize ' . ((&columns * 70 + 107) / 214)
+tabnext 1
+if exists('s:wipebuf') && len(win_findbuf(s:wipebuf)) == 0 && getbufvar(s:wipebuf, '&buftype') isnot# 'terminal'
+  silent exe 'bwipe ' . s:wipebuf
+endif
+unlet! s:wipebuf
+set winheight=1 winwidth=20
+let &shortmess = s:shortmess_save
+let &winminheight = s:save_winminheight
+let &winminwidth = s:save_winminwidth
+let s:sx = expand("<sfile>:p:r")."x.vim"
+if filereadable(s:sx)
+  exe "source " . fnameescape(s:sx)
+endif
+let &g:so = s:so_save | let &g:siso = s:siso_save
+set hlsearch
+doautoall SessionLoadPost
+unlet SessionLoad
+" vim: set ft=vim :

build.rs

@@ -6,11 +6,6 @@ use std::process::Command;
 
 fn main() -> std::io::Result<()> {
     println!("building shaders...");
-    //rm shader target path if it exists
-    if Path::new("./target/shaders").exists() {
-        println!("exists");
-        Command::new("rm").args(["-rf", "target/shaders"]).status().unwrap(); 
-    }
     //shaders path
     let shaders = Path::new("./src/shaders");
     //shader target path

out.txt

@@ -1,90 +0,0 @@
-[Debug][Warning][General]"vkCreateInstance: The API Variant specified in pCreateInfo->pApplicationInfo.apiVersion is 1 instead of the expected value of 0."
-[Debug][Warning][General]"Override layer has override paths set to /usr/share/vulkan/explicit_layer.d"
-[Debug][Warning][General]"Layer VK_LAYER_KHRONOS_validation uses API version 1.3 which is older than the application specified API version of 3.251. May cause issues."
-WARNING-CreateInstance-status-message(INFO / SPEC): msgNum: 601872502 - Validation Information: [ WARNING-CreateInstance-status-message ] Object 0: handle = 0x593d84af09c0, type = VK_OBJECT_TYPE_INSTANCE; | MessageID = 0x23dfd876 | vkCreateInstance():  Khronos Validation Layer Active:
-    Settings File: Found at /root/.local/share/vulkan/settings.d/vk_layer_settings.txt specified by VkConfig application override.
-    Current Enables: None.
-    Current Disables: None.
-
-    Objects: 1
-        [0] 0x593d84af09c0, type: 1, name: NULL
-shader stage: FRAGMENT
-shader stage: VERTEX
-THETA 1.9669454
-THETA 0.9690302
-THETA 5.544452
-THETA 1.6390675
-THETA 4.45788
-gen: [Particle { pos: (-0.05296515, 0.18994758), vel: (10000.1, 10000.1), color: (0.16731358, 0.7073207, 0.3619156, 1.0) }, Particle { pos: (0.08795657, 0.19211969), vel: (10000.1, 10000.1), color: (0.5379406, 0.90588605, 0.9700917, 1.0) }, Particle { pos: (0.034558054, -0.047211617), vel: (10000.1, 10000.1), color: (0.23748064, 0.27166975, 0.36598802, 1.0) }, Particle { pos: (-0.010261379, 0.22510439), vel: (10000.1, 10000.1), color: (0.36035168, 0.7322073, 0.6743896, 1.0) }, Particle { pos: (-0.029471215, -0.16992791), vel: (10000.1, 10000.1), color: (0.861714, 0.9068495, 0.2577982, 1.0) }]
-particles count: 5, particle size: 32, buffer size: 160
-actual buffer size: 160
-memory allocation size: 160
-isize max is 9223372036854775807
-mapping device memory
-mem req: 160
-DATA INSIDE PARTICLES BUFFER: PARTICLES, LEN IS 5
-
-    Particle {
-        pos: (-0.05296515, 0.18994758)
-        vel: (10000.1, 10000.1)
-        color: (0.16731358, 0.7073207, 0.3619156, 1.0)
-    }    Particle {
-        pos: (0.08795657, 0.19211969)
-        vel: (10000.1, 10000.1)
-        color: (0.5379406, 0.90588605, 0.9700917, 1.0)
-    }    Particle {
-        pos: (0.034558054, -0.047211617)
-        vel: (10000.1, 10000.1)
-        color: (0.23748064, 0.27166975, 0.36598802, 1.0)
-    }    Particle {
-        pos: (-0.010261379, 0.22510439)
-        vel: (10000.1, 10000.1)
-        color: (0.36035168, 0.7322073, 0.6743896, 1.0)
-    }    Particle {
-        pos: (-0.029471215, -0.16992791)
-        vel: (10000.1, 10000.1)
-        color: (0.861714, 0.9068495, 0.2577982, 1.0)
-    }
-actual buffer size: 160
-memory allocation size: 160
-src_buffer: 0x908683000000001d
-dst_buffer: 0x2e2941000000001f
-actual buffer size: 160
-memory allocation size: 160
-src_buffer: 0x908683000000001d
-dst_buffer: 0xc4f3070000000021
-actual buffer size: 4
-memory allocation size: 4
-actual buffer size: 4
-memory allocation size: 4
-STORAGE BUFFERS INDEXES: 1, 0
-STORAGE BUFFERS INDEXES: 0, 1
-resizing framebuffer event
-VUID-VkQueryPoolCreateInfo-queryType-00791(ERROR / SPEC): msgNum: 619941015 - Validation Error: [ VUID-VkQueryPoolCreateInfo-queryType-00791 ] | MessageID = 0x24f38c97 | vkCreateQueryPool(): pCreateInfo->queryType is VK_QUERY_TYPE_PIPELINE_STATISTICS but pipelineStatisticsQuery feature was not enabled. The Vulkan spec states: If the pipelineStatisticsQuery feature is not enabled, queryType must not be VK_QUERY_TYPE_PIPELINE_STATISTICS (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-VkQueryPoolCreateInfo-queryType-00791)
-    Objects: 0
-[Debug][Error][Validation]"Validation Error: [ VUID-VkQueryPoolCreateInfo-queryType-00791 ] | MessageID = 0x24f38c97 | vkCreateQueryPool(): pCreateInfo->queryType is VK_QUERY_TYPE_PIPELINE_STATISTICS but pipelineStatisticsQuery feature was not enabled. The Vulkan spec states: If the pipelineStatisticsQuery feature is not enabled, queryType must not be VK_QUERY_TYPE_PIPELINE_STATISTICS (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-VkQueryPoolCreateInfo-queryType-00791)"
-VUID-vkCmdBeginQuery-commandBuffer-recording(ERROR / SPEC): msgNum: -502516869 - Validation Error: [ VUID-vkCmdBeginQuery-commandBuffer-recording ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; | MessageID = 0xe20c337b | vkCmdBeginQuery():  was called before vkBeginCommandBuffer(). The Vulkan spec states: commandBuffer must be in the recording state (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdBeginQuery-commandBuffer-recording)
-    Objects: 1
-        [0] 0x593d85ab7d40, type: 6, name: NULL
-[Debug][Error][Validation]"Validation Error: [ VUID-vkCmdBeginQuery-commandBuffer-recording ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; | MessageID = 0xe20c337b | vkCmdBeginQuery():  was called before vkBeginCommandBuffer(). The Vulkan spec states: commandBuffer must be in the recording state (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdBeginQuery-commandBuffer-recording)"
-binding to shader storage buffer index: 0
-VUID-vkCmdEndQuery-None-01923(ERROR / SPEC): msgNum: -231257939 - Validation Error: [ VUID-vkCmdEndQuery-None-01923 ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; Object 1: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0xf23748ad | vkCmdEndQuery():  Ending a query before it was started: VkQueryPool 0x9638f80000000036[], index 0. The Vulkan spec states: All queries used by the command must be active (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdEndQuery-None-01923)
-    Objects: 2
-        [0] 0x593d85ab7d40, type: 6, name: NULL
-        [1] 0x9638f80000000036, type: 12, name: NULL
-[Debug][Error][Validation]"Validation Error: [ VUID-vkCmdEndQuery-None-01923 ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; Object 1: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0xf23748ad | vkCmdEndQuery():  Ending a query before it was started: VkQueryPool 0x9638f80000000036[], index 0. The Vulkan spec states: All queries used by the command must be active (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdEndQuery-None-01923)"
-VUID-vkCmdEndQuery-commandBuffer-recording(ERROR / SPEC): msgNum: 1820876487 - Validation Error: [ VUID-vkCmdEndQuery-commandBuffer-recording ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; | MessageID = 0x6c885ec7 | vkCmdEndQuery():  was called before vkBeginCommandBuffer(). The Vulkan spec states: commandBuffer must be in the recording state (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdEndQuery-commandBuffer-recording)
-    Objects: 1
-        [0] 0x593d85ab7d40, type: 6, name: NULL
-[Debug][Error][Validation]"Validation Error: [ VUID-vkCmdEndQuery-commandBuffer-recording ] Object 0: handle = 0x593d85ab7d40, type = VK_OBJECT_TYPE_COMMAND_BUFFER; | MessageID = 0x6c885ec7 | vkCmdEndQuery():  was called before vkBeginCommandBuffer(). The Vulkan spec states: commandBuffer must be in the recording state (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkCmdEndQuery-commandBuffer-recording)"
-VUID-vkGetQueryPoolResults-flags-00815(ERROR / SPEC): msgNum: 2025983256 - Validation Error: [ VUID-vkGetQueryPoolResults-flags-00815 ] | MessageID = 0x78c20d18 | vkGetQueryPoolResults():  stride 4 or dataSize 4 is invalid. The Vulkan spec states: If VK_QUERY_RESULT_64_BIT is set in flags then pData and stride must be multiples of 8 (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-flags-00815)
-    Objects: 0
-[Debug][Error][Validation]"Validation Error: [ VUID-vkGetQueryPoolResults-flags-00815 ] | MessageID = 0x78c20d18 | vkGetQueryPoolResults():  stride 4 or dataSize 4 is invalid. The Vulkan spec states: If VK_QUERY_RESULT_64_BIT is set in flags then pData and stride must be multiples of 8 (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-flags-00815)"
-VUID-vkGetQueryPoolResults-dataSize-00817(ERROR / SPEC): msgNum: 1933008596 - Validation Error: [ VUID-vkGetQueryPoolResults-dataSize-00817 ] Object 0: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0x73375ed4 | vkGetQueryPoolResults(): queryPool (VkQueryPool 0x9638f80000000036[]) specified dataSize 4 which is incompatible with the specified query type and options. The Vulkan spec states: dataSize must be large enough to contain the result of each query, as described here (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-dataSize-00817)
-    Objects: 1
-        [0] 0x9638f80000000036, type: 12, name: NULL
-[Debug][Error][Validation]"Validation Error: [ VUID-vkGetQueryPoolResults-dataSize-00817 ] Object 0: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0x73375ed4 | vkGetQueryPoolResults(): queryPool (VkQueryPool 0x9638f80000000036[]) specified dataSize 4 which is incompatible with the specified query type and options. The Vulkan spec states: dataSize must be large enough to contain the result of each query, as described here (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-dataSize-00817)"
-VUID-vkGetQueryPoolResults-None-09401(ERROR / SPEC): msgNum: 1316435884 - Validation Error: [ VUID-vkGetQueryPoolResults-None-09401 ] Object 0: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0x4e7737ac | vkGetQueryPoolResults(): queryPool VkQueryPool 0x9638f80000000036[] and query 0: query not reset. After query pool creation, each query must be reset before it is used. Queries must also be reset between uses. The Vulkan spec states: All queries used by the command must not be uninitialized (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-None-09401)
-    Objects: 1
-        [0] 0x9638f80000000036, type: 12, name: NULL
-[Debug][Error][Validation]"Validation Error: [ VUID-vkGetQueryPoolResults-None-09401 ] Object 0: handle = 0x9638f80000000036, type = VK_OBJECT_TYPE_QUERY_POOL; | MessageID = 0x4e7737ac | vkGetQueryPoolResults(): queryPool VkQueryPool 0x9638f80000000036[] and query 0: query not reset. After query pool creation, each query must be reset before it is used. Queries must also be reset between uses. The Vulkan spec states: All queries used by the command must not be uninitialized (https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VUID-vkGetQueryPoolResults-None-09401)"

src/entities.rs

@@ -8,51 +8,15 @@ use rand::{
 
 use crate::utility::constants::*;
 use std::f32::consts::PI;
-use std::ffi::c_void;
-use std::{ fmt, slice };
 
-pub const PARTICLE_COUNT: u64 = 5;
+pub const PARTICLE_COUNT: u64 = 1;
 
 #[repr(C)]
 #[derive(Clone, Debug, Copy)]
 pub struct Particle {
-    pub pos: (f32, f32),
+    pos: (f32, f32),
-    pub vel: (f32, f32),
+    vel: (f32, f32),
-    pub color: (f32, f32, f32, f32),
+    color: (f32, f32, f32, f32),
-}
-
-pub struct ParticlesList(pub Vec<Particle>);
-
-impl ParticlesList {
-    pub fn from_vec(particles: Vec<Particle>) -> ParticlesList {
-        ParticlesList(particles)
-    }
-
-    pub fn from_raw_ptr(ptr: *const Particle, len: usize) -> ParticlesList {
-        let mut vec = vec![];
-        vec.extend_from_slice(
-            unsafe { slice::from_raw_parts(ptr, len) as &[Particle] }
-        );
-        ParticlesList(
-            vec
-        )
-    }
-}
-
-impl fmt::Display for ParticlesList {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "PARTICLES, LEN IS {}\n\n", self.0.len())?;
-        for (i, particle) in self.0.iter().enumerate() {
-            write!(
-                f,
-                "    Particle {{\n        pos: {:?}\n        vel: {:?}\n        color: {:?}\n    }}",
-                particle.pos,
-                particle.vel,
-                particle.color,
-            )?;
-        }
-        Ok(())
-    }
 }
 
 fn normalize(vec2: (f32, f32)) -> (f32, f32) {
@@ -82,11 +46,10 @@ impl Particle {
             println!("THETA {}", theta);
             let x = r * theta.cos() * WINDOW_HEIGHT as f32 / WINDOW_WIDTH as f32;
             let y = r * theta.sin();
-            //let (x, y) = (100000.0, 0.0);
+            let (x, y) = (10.0, 0.0);
             res.push(Particle {
                 pos: (x, y),
-                //vel: vec2_scalar_mul(normalize((x, y)), 0.00025),
+                vel: vec2_scalar_mul(normalize((x, y)), 0.00025),
-                vel: (10000.1, 10000.1),
                 color: (
                     between.sample(&mut rng),
                     between.sample(&mut rng),

src/main.rs

@@ -5,14 +5,15 @@ pub mod render;
 pub mod shaders;
 pub mod utility;
 
-use render::{ App };
+use render::{ App, ProgramProc };
-use utility::window::*;
 use winit::event_loop::EventLoop;
 
 fn main() {
-    let program = ProgramProc::new();
+    let program = ProgramProc {
+        event_loop: EventLoop::new()
+    };
 
-    let app = App::new(&program.event_loop);
+    let app = App::new();
     program.main_loop(app);
 }
 // -------------------------------------------------------------------------------------------

src/render.rs

@@ -2,7 +2,6 @@ use winit::event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEve
 use winit::event_loop::{ControlFlow, EventLoop};
 
 use ash::vk;
-use ash::util::Align;
 use image;
 use image::GenericImageView;
 
@@ -14,13 +13,11 @@ use crate::utility::fps_limiter::*;
 use crate::utility::{debug, platforms};
 use crate::utility::tools::*;
 use crate::entities::*;
-use crate::VulkanApp;
 use crate::shaders::shaders;
 
 use std::ffi::CString;
 use std::ptr;
-use std::mem;
+use std::mem::size_of;
-use mem::size_of;
 use std::default;
 use std::os::raw::{ c_void, c_char };
 
@@ -30,6 +27,76 @@ const WINDOW_TITLE: &'static str = "Template";
 
 const IS_PAINT_FPS_COUNTER: bool =  true;
 
+pub struct ProgramProc {
+    pub event_loop: EventLoop<()>,
+}
+
+impl ProgramProc {
+
+    pub fn new() -> ProgramProc {
+        // init window stuff
+        let event_loop = EventLoop::new();
+
+        ProgramProc { event_loop }
+    }
+
+    pub fn main_loop(self, mut vulkan_app: App) {
+
+        let mut tick_counter = utility::fps_limiter::FPSLimiter::new();
+
+        self.event_loop.run(move |event, _, control_flow| {
+
+            match event {
+                | Event::WindowEvent { event, .. } => {
+                    match event {
+                        | WindowEvent::CloseRequested => {
+                            vulkan_app.wait_device_idle();
+                            *control_flow = ControlFlow::Exit
+                        },
+                        | WindowEvent::KeyboardInput { input, .. } => {
+                            match input {
+                                | KeyboardInput { virtual_keycode, state, .. } => {
+                                    match (virtual_keycode, state) {
+                                        | (Some(VirtualKeyCode::Escape), ElementState::Pressed) => {
+                                            vulkan_app.wait_device_idle();
+                                            *control_flow = ControlFlow::Exit
+                                        },
+                                        | _ => {},
+                                    }
+                                },
+                            }
+                        },
+                        | WindowEvent::Resized(_new_size) => {
+                            vulkan_app.wait_device_idle();
+                            vulkan_app.is_framebuffer_resized = true;
+                        },
+                        | _ => {},
+                    }
+                },
+                | Event::MainEventsCleared => {
+                    &vulkan_app.window.request_redraw();
+                },
+                | Event::RedrawRequested(_window_id) => {
+                    let delta_time = tick_counter.delta_time();
+                    vulkan_app.draw_frame();
+
+                    if IS_PAINT_FPS_COUNTER {
+                        print!("FPS: {}\r", tick_counter.fps());
+                    }
+
+                    tick_counter.tick_frame();
+                },
+                | Event::LoopDestroyed => {
+                    vulkan_app.wait_device_idle();
+                },
+                _ => (),
+            }
+
+        })
+    }
+
+}
+
 pub fn create_instance(
     entry: &ash::Entry,
     window_title: &str,
@@ -173,8 +240,9 @@ pub fn find_memory_type(
     panic!("Failed to find suitable memory type!")
 }
 
-pub struct App<'a> {
+pub struct App {
     pub window: winit::window::Window,
+    pub event_loop: winit::event_loop::EventLoop<()>,
 
     // vulkan stuff
     pub entry: ash::Entry,
@@ -245,15 +313,12 @@ pub struct App<'a> {
     pub last_time: f64,
 
     pub physical_device_memory_properties: vk::PhysicalDeviceMemoryProperties,
-
-    pub query_pool: vk::QueryPool,
-    pub query_memory: vk::DeviceMemory,
-    pub query_mapped: &'a mut [u64],
 }
 
-impl<'a> App<'a> {
+impl App {
  
-    pub fn new(event_loop: &winit::event_loop::EventLoop<()>) -> Self {
+    pub fn new() -> Self {
+        let event_loop = winit::event_loop::EventLoop::new();
         let window = init_window(&event_loop, WINDOW_TITLE, WINDOW_WIDTH, WINDOW_HEIGHT);
 
         let entry = unsafe { ash::Entry::load().unwrap() };
@@ -328,91 +393,14 @@ impl<'a> App<'a> {
 
         let command_buffers = Self::create_command_buffers(&device, command_pool); 
         
-        let compute_command_buffers = Self::create_compute_command_buffers(&device, command_pool); 
+        let compute_command_buffers = Self::create_command_buffers(&device, command_pool); 
 
         let sync_objects = SyncObjects::new(&device, MAX_FRAMES_IN_FLIGHT);
 
-        //setup logging of compute shader invocations
-        
-        // Define the buffer to hold query results
-        let mut query_results_data: [u64; 1] = [0]; // Assuming we're querying one result
-
-        // Create a buffer to hold the query results
-        let buffer_info = vk::BufferCreateInfo {
-            s_type: vk::StructureType::BUFFER_CREATE_INFO,
-            size: 8,
-            usage: vk::BufferUsageFlags::TRANSFER_DST,
-            sharing_mode: vk::SharingMode::EXCLUSIVE,
-            ..Default::default()
-        };
-
-        let query_result_buffer = unsafe {
-            device
-                .create_buffer(&buffer_info, None)
-                .expect("Failed to create query result buffer")
-        };
-    
-
-
-
-        // Allocate memory for the buffer
-        let mem_requirements = unsafe { device.get_buffer_memory_requirements(query_result_buffer) };
-        let memory_type_index = find_memory_type(
-            mem_requirements.memory_type_bits,
-            vk::MemoryPropertyFlags::HOST_VISIBLE | vk::MemoryPropertyFlags::HOST_COHERENT,
-            &physical_device_memory_properties,
-        );
-
-        let allocate_info = vk::MemoryAllocateInfo {
-            s_type: vk::StructureType::MEMORY_ALLOCATE_INFO,
-            allocation_size: mem_requirements.size,
-            memory_type_index,
-            ..Default::default()
-        };
-
-        let query_memory = unsafe {
-            device
-                .allocate_memory(&allocate_info, None)
-                .expect("Failed to allocate query result memory")
-        };
-
-        unsafe {
-            // Bind the buffer with allocated memory
-            device
-                .bind_buffer_memory(query_result_buffer, query_memory, 0)
-                .expect("Failed to bind buffer memory")
-        };
-
-        // Now we can use this buffer to store query results
-        let query_mapped = unsafe {
-            let raw_ptr = device
-                .map_memory(
-                    query_memory,
-                    0,
-                    std::mem::size_of_val(&query_results_data) as u64,
-                    vk::MemoryMapFlags::empty(),
-                )
-                .expect("Failed to map memory");
-                std::slice::from_raw_parts_mut(raw_ptr as *mut u64, 1)
-        };
-
-        
-        // Create a query pool
-        let query_pool_info = vk::QueryPoolCreateInfo {
-            s_type: vk::StructureType::QUERY_POOL_CREATE_INFO,
-            query_type: vk::QueryType::PIPELINE_STATISTICS,
-            query_count: 1, // We're only querying one statistic
-            pipeline_statistics: vk::QueryPipelineStatisticFlags::COMPUTE_SHADER_INVOCATIONS,
-            ..Default::default()
-        };
-        let query_pool = unsafe {
-                device
-                .create_query_pool(&query_pool_info, None)
-                .expect("Failed to create query pool")
-        };
 
         Self {
             window,
+            event_loop,
 
             entry,
             instance,
@@ -463,14 +451,79 @@ impl<'a> App<'a> {
             last_time: 0.0,
 
             physical_device_memory_properties,
+        }
+
+    }
 
-            query_pool,
+    /*fn create_vertex_buffer(
-            query_memory,
+        instance: &ash::Instance,
-            query_mapped,
+        device: &ash::Device,
+        physical_device: vk::PhysicalDevice,
+    ) -> (vk::Buffer, vk::DeviceMemory) {
+        let vertex_buffer_create_info = vk::BufferCreateInfo {
+            s_type: vk::StructureType::BUFFER_CREATE_INFO,
+            p_next: ptr::null(),
+            flags: vk::BufferCreateFlags::empty(),
+            size: std::mem::size_of_val(&TRI_VERT_DATA) as u64,
+            usage: vk::BufferUsageFlags::VERTEX_BUFFER
+                | vk::BufferUsageFlags::STORAGE_BUFFER
+                | vk::BufferUsageFlags::TRANSFER_DST,
+            sharing_mode: vk::SharingMode::EXCLUSIVE,
+            queue_family_index_count: 0,
+            p_queue_family_indices: ptr::null(),
+        };
 
+        let vertex_buffer = unsafe {
+            device
+                .create_buffer(&vertex_buffer_create_info, None)
+                .expect("Failed to create Vertex Buffer")
+        };
+
+        let mem_requirements = unsafe { device.get_buffer_memory_requirements(vertex_buffer) };
+        let mem_properties =
+            unsafe { instance.get_physical_device_memory_properties(physical_device) };
+        let required_memory_flags: vk::MemoryPropertyFlags =
+            vk::MemoryPropertyFlags::HOST_VISIBLE | vk::MemoryPropertyFlags::HOST_COHERENT;
+        let memory_type = App::find_memory_type(
+            mem_requirements.memory_type_bits,
+            required_memory_flags,
+            mem_properties,
+        );
+
+        let allocate_info = vk::MemoryAllocateInfo {
+            s_type: vk::StructureType::MEMORY_ALLOCATE_INFO,
+            p_next: ptr::null(),
+            allocation_size: mem_requirements.size,
+            memory_type_index: memory_type,
+        };
+
+        let vertex_buffer_memory = unsafe {
+            device
+                .allocate_memory(&allocate_info, None)
+                .expect("Failed to allocate vertex buffer memory!")
+        };
+
+        unsafe {
+            device
+                .bind_buffer_memory(vertex_buffer, vertex_buffer_memory, 0)
+                .expect("Failed to bind Buffer");
+
+            let data_ptr = device
+                .map_memory(
+                    vertex_buffer_memory,
+                    0,
+                    vertex_buffer_create_info.size,
+                    vk::MemoryMapFlags::empty(),
+                )
+                .expect("Failed to Map Memory") as *mut Vertex;
+
+            data_ptr.copy_from_nonoverlapping(TRI_VERT_DATA.as_ptr(), TRI_VERT_DATA.len());
+
+            device.unmap_memory(vertex_buffer_memory);
         }
 
-    }
+        (vertex_buffer, vertex_buffer_memory)
+    }*/
     
     fn find_memory_type(
         type_filter: u32,
@@ -496,7 +549,6 @@ impl<'a> App<'a> {
         for (shader, stage_i) in shaders() {
             //check if graphics shader
             if stage_i == vk::ShaderStageFlags::VERTEX || stage_i == vk::ShaderStageFlags::FRAGMENT {
-                println!("shader stage: {:?}", stage_i);
                 shader_modules.push(
                     vk::PipelineShaderStageCreateInfo {
                     s_type: vk::StructureType::PIPELINE_SHADER_STAGE_CREATE_INFO,
@@ -760,35 +812,25 @@ impl<'a> App<'a> {
 
 
     fn record_compute_command_buffer(
-        &mut self,
+        &self,
+        device: &ash::Device,
         command_buffer: vk::CommandBuffer
     ) {
         let begin_info = vk::CommandBufferBeginInfo::default();
 
         unsafe {
-            self.device
+            device
                 .begin_command_buffer(command_buffer, &begin_info)
                 .expect("failed to begin recording compute command buffer");
 
-            println!("resetting query pool for command buffer: {}", self.current_frame);
+            device
-
-            self.device
-                .cmd_reset_query_pool(
-                    self.compute_command_buffers[self.current_frame],
-                    self.query_pool,
-                    0,
-                    1,
-                );
-
-            self.device.cmd_begin_query(self.compute_command_buffers[self.current_frame], self.query_pool, 0, vk::QueryControlFlags::empty());
-            self.device
                 .cmd_bind_pipeline(
                     command_buffer,
                     vk::PipelineBindPoint::COMPUTE,
                     self.compute_pipeline,
                 );
 
-            self.device
+            device
                 .cmd_bind_descriptor_sets(
                     command_buffer,
                     vk::PipelineBindPoint::COMPUTE,
@@ -798,36 +840,169 @@ impl<'a> App<'a> {
                     &[],
                 );
 
-            self.device
+            device
                 .cmd_dispatch(
                     command_buffer,
                     (PARTICLE_COUNT / 256) as u32,
                     1,
                     1,
                 );
+            device
+                .end_command_buffer(command_buffer)
+                .expect("failed ending compute command buffer");
+        }
+    }
+
+    fn draw_frame(&mut self) {
+        //compute submission
+        let mut submit_infos;
+
+        unsafe {
+            self.device
+                .wait_for_fences(
+                    &[self.sync_objects.compute_inflight_fences[self.current_frame]],
+                    true,
+                    u64::MAX,
+                );
+        }
 
-            //log compute shader invocations
+        self.update_uniform_buffer(self.current_frame);
 
-            self.device.cmd_end_query(self.compute_command_buffers[self.current_frame], self.query_pool, 0);
+        unsafe {
+            self.device
+                .reset_fences(&[self.sync_objects.compute_inflight_fences[self.current_frame]]);
 
-            /*let query_results = unsafe {
+            self.device
-                self.device.get_query_pool_results::<u64>(
+                .reset_command_buffer(self.compute_command_buffers[self.current_frame], vk::CommandBufferResetFlags::empty());
-                    self.query_pool,
+        }
-                    0, // Starting query index
+
-                    1, // Number of queries to retrieve (1 in this case)
+        self.record_compute_command_buffer(&self.device, self.compute_command_buffers[self.current_frame]);
-                    self.query_mapped, // Results will be stored here
+
-                    //0, // Query results stride (optional)
+        submit_infos = [vk::SubmitInfo {
-                    vk::QueryResultFlags::TYPE_64, // Flags specifying the type of query results
+            s_type: vk::StructureType::SUBMIT_INFO,
-                )
+            p_next: ptr::null(),
-                .expect("Failed to retrieve query pool results"
+            command_buffer_count: 1,
-            )};
+            p_command_buffers: &self.compute_command_buffers[self.current_frame],
+            signal_semaphore_count: 1,
+            p_signal_semaphores: &self.sync_objects.compute_finished_semaphores[self.current_frame],
+            ..Default::default()
+        }];
 
-            println!("Compute shader invocations: {:?}", self.query_mapped[0]);*/
 
+        unsafe {
             self.device
-                .end_command_buffer(command_buffer)
+                .queue_submit(
-                .expect("failed ending compute command buffer");
+                    self.compute_queue,
+                    &submit_infos,
+                    self.sync_objects.compute_inflight_fences[self.current_frame]
+                );
         }
+
+        //graphics submission
+        
+        unsafe {
+            self.device
+                .wait_for_fences(
+                    &[self.sync_objects.inflight_fences[self.current_frame]],
+                    true,
+                    u64::MAX,
+                );
+        }
+
+        let (image_index, _is_sub_optimal) = unsafe {
+            let result = self.swapchain_stuff.swapchain_loader.acquire_next_image(
+                self.swapchain_stuff.swapchain,
+                std::u64::MAX,
+                self.sync_objects.image_available_semaphores[self.current_frame],
+                vk::Fence::null(),
+            );
+            match result {
+                Ok(image_index) => image_index,
+                Err(vk_result) => match vk_result {
+                    vk::Result::ERROR_OUT_OF_DATE_KHR => {
+                        SwapChainStuff::recreate_swapchain(self);
+                        return;
+                    }
+                    _ => panic!("Failed to acquire Swap Chain Image!"),
+                },
+            }
+        };
+
+        unsafe {
+            self.device
+                .reset_fences(&[self.sync_objects.inflight_fences[self.current_frame]]);
+            self.device
+                .reset_command_buffer(
+                    self.command_buffers[self.current_frame],
+                    vk::CommandBufferResetFlags::empty(),
+                );
+        }
+        
+        self.record_command_buffer(self.command_buffers[self.current_frame], image_index as usize);
+
+
+        let wait_semaphores = [
+            self.sync_objects.compute_finished_semaphores[self.current_frame],
+            self.sync_objects.image_available_semaphores[self.current_frame],
+        ];
+        let wait_stages = [
+            vk::PipelineStageFlags::VERTEX_INPUT,
+            vk::PipelineStageFlags::COLOR_ATTACHMENT_OUTPUT,
+        ];
+
+        submit_infos = [vk::SubmitInfo {
+            s_type: vk::StructureType::SUBMIT_INFO,
+            wait_semaphore_count: 2,
+            p_wait_semaphores: wait_semaphores.as_ptr(),
+            p_wait_dst_stage_mask: wait_stages.as_ptr(),
+            p_next: ptr::null(),
+            command_buffer_count: 1,
+            p_command_buffers: &self.command_buffers[self.current_frame],
+            signal_semaphore_count: 1,
+            p_signal_semaphores: &self.sync_objects.render_finished_semaphores[self.current_frame],
+            ..Default::default()
+        }];
+
+        unsafe {
+            self.device
+                .queue_submit(
+                    self.graphics_queue,
+                    &submit_infos,
+                    self.sync_objects.inflight_fences[self.current_frame],
+                )
+                .expect("failed to submit draw command buffer");
+        }
+
+        let swapchains = [self.swapchain_stuff.swapchain];
+
+        let present_info = vk::PresentInfoKHR {
+            s_type: vk::StructureType::PRESENT_INFO_KHR,
+            p_next: ptr::null(),
+            wait_semaphore_count: 1,
+            p_wait_semaphores: &self.sync_objects.render_finished_semaphores[self.current_frame],
+            swapchain_count: 1,
+            p_swapchains: swapchains.as_ptr(),
+            p_image_indices: &image_index,
+            p_results: ptr::null_mut(),
+        };
+        let result = unsafe {
+            self.swapchain_stuff.swapchain_loader
+                .queue_present(self.present_queue, &present_info)
+        };
+
+        let is_resized = match result {
+            Ok(_) => self.is_framebuffer_resized,
+            Err(vk_result) => match vk_result {
+                vk::Result::ERROR_OUT_OF_DATE_KHR | vk::Result::SUBOPTIMAL_KHR => true,
+                _ => panic!("Failed to execute queue present."),
+            },
+        };
+        if is_resized {
+            self.is_framebuffer_resized = false;
+            SwapChainStuff::recreate_swapchain(self);
+        }
+
+        self.current_frame = (self.current_frame + 1) % MAX_FRAMES_IN_FLIGHT;
     }
 
     pub fn create_shader_storage_buffers(
@@ -838,13 +1013,7 @@ impl<'a> App<'a> {
     ) -> (Vec<vk::Buffer>, Vec<vk::DeviceMemory>) {
         let mut particles = Particle::gen();
 
-        let mut particles_slice_data = particles.as_mut_slice();
+        let buffer_size: u64 = std::mem::size_of::<Particle>() as u64 * PARTICLE_COUNT as u64; 
-
-        //let mut slice = Align::new();
-
-        let mut buffer_size: u64 = std::mem::size_of::<Particle>() as u64 * particles_slice_data.len() as u64;
-
-        println!("particles count: {}, particle size: {}, buffer size: {}", PARTICLE_COUNT as u64, std::mem::size_of::<Particle>() as u64, buffer_size as usize);
 
 
         let (staging_buffer, staging_buffer_memory) = Self::create_buffer(
@@ -860,9 +1029,7 @@ impl<'a> App<'a> {
         let mut shader_storage_buffers_memory = vec![];
 
         unsafe {
-            println!("isize max is {}", isize::MAX);
+            let data = device
-            println!("mapping device memory");
-            let mut data = device
                 .map_memory(
                     staging_buffer_memory,
                     0,
@@ -870,21 +1037,11 @@ impl<'a> App<'a> {
                     vk::MemoryMapFlags::empty(),
                 )
                 .expect("failed to map shader storage buffer memory");
-
+            ptr::copy_nonoverlapping(
-            let mem_requirements = unsafe { device.get_buffer_memory_requirements(staging_buffer) };
-
-            println!("mem req: {}", mem_requirements.size);
-            let mut slice = Align::new(
                 data,
-                mem::align_of::<Particle>() as u64,
+                particles.as_mut_ptr() as *mut c_void,
-                mem_requirements.size,
+                buffer_size as usize,
             );
-
-            slice.copy_from_slice(&particles_slice_data);
-
-            println!("DATA INSIDE PARTICLES BUFFER: {}", ParticlesList::from_raw_ptr(data as *const Particle, particles.len()));
-
-            //println!("copying to device memory");
             device
                 .unmap_memory(staging_buffer_memory);
 
@@ -895,8 +1052,7 @@ impl<'a> App<'a> {
                     vk::BufferUsageFlags::STORAGE_BUFFER |
                     vk::BufferUsageFlags::VERTEX_BUFFER |
                     vk::BufferUsageFlags::TRANSFER_DST,
-                    vk::MemoryPropertyFlags::DEVICE_LOCAL |
+                    vk::MemoryPropertyFlags::DEVICE_LOCAL,
-                    vk::MemoryPropertyFlags::HOST_VISIBLE,
                     physical_device_memory_properties,
                 );
 
@@ -978,9 +1134,6 @@ impl<'a> App<'a> {
             device.end_command_buffer(alloced_command_buffer);
         }
 
-        println!("src_buffer: {:?}", src_buffer);
-        println!("dst_buffer: {:?}", dst_buffer);
-
         let submit_info = vk::SubmitInfo {
             s_type: vk::StructureType::SUBMIT_INFO,
             command_buffer_count: 1,
@@ -1024,7 +1177,6 @@ impl<'a> App<'a> {
             p_queue_family_indices: ptr::null(),
         };
 
-        println!("actual buffer size: {}", size);
         let buffer = unsafe {
             device
                 .create_buffer(&buffer_create_info, None)
@@ -1033,8 +1185,6 @@ impl<'a> App<'a> {
 
         let mem_requirements = unsafe { device.get_buffer_memory_requirements(buffer) };
 
-        println!("memory allocation size: {}", mem_requirements.size);
-
         let allocate_info = vk::MemoryAllocateInfo {
             s_type: vk::StructureType::MEMORY_ALLOCATE_INFO,
             p_next: ptr::null(),
@@ -1128,7 +1278,6 @@ impl<'a> App<'a> {
 
         let physical_device_features = vk::PhysicalDeviceFeatures {
             sampler_anisotropy: vk::TRUE, // enable anisotropy device feature from Chapter-24.
-            pipeline_statistics_query: vk::TRUE,
             ..Default::default()
         };
 
@@ -1200,7 +1349,7 @@ impl<'a> App<'a> {
         }
         let clear_color = [vk::ClearValue {
                 color: vk::ClearColorValue {
-                    float32: [0.0, 0.0, 1.0, 1.0],
+                    float32: [1.0, 1.0, 1.0, 1.0],
                 },
         }];
 
@@ -1275,7 +1424,6 @@ impl<'a> App<'a> {
                     &[self.shader_storage_buffers[self.current_frame]],
                     offsets,
                 );
-            println!("binding to shader storage buffer index: {}", self.current_frame);
             self.device
                 .cmd_draw(
                     command_buffer,
@@ -1703,8 +1851,6 @@ impl<'a> App<'a> {
                 range: size_of::<UniformBufferObject>() as u64,
             };
 
-            println!("STORAGE BUFFERS INDEXES: {}, {}", (i as i32 - 1) as usize % MAX_FRAMES_IN_FLIGHT, i);
-
             let storage_buffer_info_last_frame = vk::DescriptorBufferInfo {
                 buffer: shader_storage_buffers[(i as i32 - 1) as usize % MAX_FRAMES_IN_FLIGHT],
                 offset: 0,
@@ -1832,27 +1978,6 @@ impl<'a> App<'a> {
 
         command_buffers
     }
-
-    pub fn create_compute_command_buffers(
-        device: &ash::Device,
-        command_pool: vk::CommandPool,
-    ) -> Vec<vk::CommandBuffer> {
-        let command_buffer_allocate_info = vk::CommandBufferAllocateInfo {
-            s_type: vk::StructureType::COMMAND_BUFFER_ALLOCATE_INFO,
-            p_next: ptr::null(),
-            command_buffer_count: MAX_FRAMES_IN_FLIGHT as u32,
-            command_pool,
-            level: vk::CommandBufferLevel::PRIMARY,
-        };
-        let command_buffers = unsafe {
-            device
-                .allocate_command_buffers(&command_buffer_allocate_info)
-                .expect("Failed to allocate Command Buffers!")
-        };
-
-        command_buffers
-    }
-
     fn wait_device_idle(&self) {
             unsafe {
                 self.device
@@ -1861,238 +1986,3 @@ impl<'a> App<'a> {
             };
     }
 }
-
-impl VulkanApp for App<'_> {
-
-    fn wait_device_idle(&self) {
-        unsafe {
-            self.device
-                .device_wait_idle()
-                .expect("Failed to wait device idle!")
-        };
-    }
-
-    fn resize_framebuffer(&mut self) {
-        self.is_framebuffer_resized = true;
-    }
-
-    fn window_ref(&self) -> &winit::window::Window {
-        &self.window
-    }
-
-    fn cleanup_swapchain(&self) {
-        self.swapchain_stuff.cleanup_swapchain(&self.device)
-    }
-
-    fn recreate_swapchain(&mut self) {
-        SwapChainStuff::recreate_swapchain(self);
-    }
-
-    fn draw_frame(&mut self) {
-        let mut buffer_size: u64 = std::mem::size_of::<Particle>() as u64 * PARTICLE_COUNT as u64;
-            
-        //compute submission
-        let mut submit_infos;
-
-        unsafe {
-            self.device
-                .wait_for_fences(
-                    &[self.sync_objects.compute_inflight_fences[self.current_frame]],
-                    true,
-                    u64::MAX,
-                );
-        }
-
-        self.update_uniform_buffer(self.current_frame);
-
-        unsafe {
-            self.device
-                .reset_fences(&[self.sync_objects.compute_inflight_fences[self.current_frame]]);
-
-            self.device
-                .reset_command_buffer(self.compute_command_buffers[self.current_frame], vk::CommandBufferResetFlags::empty());
-        }
-
-        //RESET query pool for compute shader statistics
-        /*unsafe {
-            self.device
-                .cmd_reset_query_pool(
-                    self.compute_command_buffers[self.current_frame],
-                    self.query_pool,
-                    0,
-                    1,
-                );
-        }*/
-
-        self.record_compute_command_buffer(self.compute_command_buffers[self.current_frame]);
-        self.update_uniform_buffer(self.current_frame);
-
-        submit_infos = [vk::SubmitInfo {
-            s_type: vk::StructureType::SUBMIT_INFO,
-            p_next: ptr::null(),
-            command_buffer_count: 1,
-            p_command_buffers: &self.compute_command_buffers[self.current_frame],
-            signal_semaphore_count: 1,
-            p_signal_semaphores: &self.sync_objects.compute_finished_semaphores[self.current_frame],
-            ..Default::default()
-        }];
-
-
-        unsafe {
-            self.device
-                .queue_submit(
-                    self.compute_queue,
-                    &submit_infos,
-                    self.sync_objects.compute_inflight_fences[self.current_frame]
-                );
-        }
-
-        /*log compute shader invocations
-        
-        unsafe {
-            self.device.cmd_end_query(self.compute_command_buffers[self.current_frame], query_pool, 0);
-        }
-
-        let query_results = unsafe {
-            self.device.get_query_pool_results::<u32>(
-                query_pool,
-                0, // Starting query index
-                1, // Number of queries to retrieve (1 in this case)
-                data, // Results will be stored here
-                //0, // Query results stride (optional)
-                vk::QueryResultFlags::TYPE_64, // Flags specifying the type of query results
-            )
-            .expect("Failed to retrieve query pool results"
-        )};
-
-        println!("Compute shader invocations: {:?}", data[0]);*/
-
-        //graphics submission
-        
-        unsafe {
-            self.device
-                .wait_for_fences(
-                    &[self.sync_objects.inflight_fences[self.current_frame]],
-                    true,
-                    u64::MAX,
-                );
-        }
-
-        let (image_index, _is_sub_optimal) = unsafe {
-            let result = self.swapchain_stuff.swapchain_loader.acquire_next_image(
-                self.swapchain_stuff.swapchain,
-                std::u64::MAX,
-                self.sync_objects.image_available_semaphores[self.current_frame],
-                vk::Fence::null(),
-            );
-            match result {
-                Ok(image_index) => image_index,
-                Err(vk_result) => match vk_result {
-                    vk::Result::ERROR_OUT_OF_DATE_KHR => {
-                        SwapChainStuff::recreate_swapchain(self);
-                        return;
-                    }
-                    _ => panic!("Failed to acquire Swap Chain Image!"),
-                },
-            }
-        };
-
-        unsafe {
-            self.device
-                .reset_fences(&[self.sync_objects.inflight_fences[self.current_frame]]);
-            self.device
-                .reset_command_buffer(
-                    self.command_buffers[self.current_frame],
-                    vk::CommandBufferResetFlags::empty(),
-                );
-        }
-        
-        self.record_command_buffer(self.command_buffers[self.current_frame], image_index as usize);
-
-
-        let wait_semaphores = [
-            self.sync_objects.compute_finished_semaphores[self.current_frame],
-            self.sync_objects.image_available_semaphores[self.current_frame],
-        ];
-        let wait_stages = [
-            vk::PipelineStageFlags::VERTEX_INPUT,
-            vk::PipelineStageFlags::COLOR_ATTACHMENT_OUTPUT,
-        ];
-
-        submit_infos = [vk::SubmitInfo {
-            s_type: vk::StructureType::SUBMIT_INFO,
-            wait_semaphore_count: 2,
-            p_wait_semaphores: wait_semaphores.as_ptr(),
-            p_wait_dst_stage_mask: wait_stages.as_ptr(),
-            p_next: ptr::null(),
-            command_buffer_count: 1,
-            p_command_buffers: &self.command_buffers[self.current_frame],
-            signal_semaphore_count: 1,
-            p_signal_semaphores: &self.sync_objects.render_finished_semaphores[self.current_frame],
-            ..Default::default()
-        }];
-
-        unsafe {
-            self.device
-                .queue_submit(
-                    self.graphics_queue,
-                    &submit_infos,
-                    self.sync_objects.inflight_fences[self.current_frame],
-                )
-                .expect("failed to submit draw command buffer");
-        }
-
-        let swapchains = [self.swapchain_stuff.swapchain];
-
-        let present_info = vk::PresentInfoKHR {
-            s_type: vk::StructureType::PRESENT_INFO_KHR,
-            p_next: ptr::null(),
-            wait_semaphore_count: 1,
-            p_wait_semaphores: &self.sync_objects.render_finished_semaphores[self.current_frame],
-            swapchain_count: 1,
-            p_swapchains: swapchains.as_ptr(),
-            p_image_indices: &image_index,
-            p_results: ptr::null_mut(),
-        };
-        let result = unsafe {
-            self.swapchain_stuff.swapchain_loader
-                .queue_present(self.present_queue, &present_info)
-        };
-
-        let is_resized = match result {
-            Ok(_) => self.is_framebuffer_resized,
-            Err(vk_result) => match vk_result {
-                vk::Result::ERROR_OUT_OF_DATE_KHR | vk::Result::SUBOPTIMAL_KHR => true,
-                _ => panic!("Failed to execute queue present."),
-            },
-        };
-        if is_resized {
-            self.is_framebuffer_resized = false;
-            SwapChainStuff::recreate_swapchain(self);
-        }
-
-        //println!("resized {}", self.is_framebuffer_resized);
-        
-        //log compute shader invocations
-        
-        /*unsafe {
-            self.device.cmd_end_query(self.compute_command_buffers[self.current_frame], self.query_pool, 0);
-        }*/
-
-        let query_results = unsafe {
-            self.device.get_query_pool_results::<u64>(
-                self.query_pool,
-                0, // Starting query index
-                1, // Number of queries to retrieve (1 in this case)
-                self.query_mapped, // Results will be stored here
-                //0, // Query results stride (optional)
-                vk::QueryResultFlags::TYPE_64, // Flags specifying the type of query results
-            )};
-
-        println!("Compute shader invocations: {:?}", self.query_mapped[0]);
-
-        self.current_frame = (self.current_frame + 1) % MAX_FRAMES_IN_FLIGHT;
-    }
-
-}
-

src/shaders/tri.comp

@@ -3,7 +3,7 @@
 struct Particle {
 	vec2 position;
 	vec2 velocity;
-    vec4 color;
+	vec4 color;
 };
 
 layout (binding = 0) uniform ParameterUBO {
@@ -27,17 +27,10 @@ void main()
     Particle particleIn = particlesIn[index];
 
     //particlesOut[index].position = particleIn.position + particleIn.velocity.xy * ubo.deltaTime;
-    particlesOut[index].position = particleIn.position + vec2(1.0, 1.0) * ubo.deltaTime;
+    
-    particlesOut[index].position = vec2(100.0, 100.0);
-    particlesOut[0].position = vec2(100.0, 100.0);
-    //particlesOut[index].position = vec2(100, 100);
     particlesOut[index].velocity = particleIn.velocity;
-    particlesOut[index].color = vec4(150.0, 150.0, 150.0, 150.0);
+
-    particlesOut[0].color = vec4(1.0, 1.0, 1.0, 1.0);
+    particlesOut[index].position = vec2(5, 5)
-    particlesOut[1].color = vec4(1.0, 1.0, 1.0, 1.0);
-    particlesOut[2].color = vec4(1.0, 1.0, 1.0, 1.0);
-    particlesOut[3].color = vec4(1.0, 1.0, 1.0, 1.0);
-    particlesOut[4].color = vec4(1.0, 1.0, 1.0, 1.0);
 
     // Flip movement at window border
     if ((particlesOut[index].position.x <= -1.0) || (particlesOut[index].position.x >= 1.0)) {

src/shaders/tri.frag

@@ -7,6 +7,5 @@ layout(location = 0) out vec4 outColor;
 void main() {
 
     vec2 coord = gl_PointCoord - vec2(0.5);
-    //outColor = vec4(fragColor, 0.5 - length(coord));
+    outColor = vec4(fragColor, 0.5 - length(coord));
-    outColor = vec4(fragColor, 1.0);
 }

src/shaders/tri.vert

@@ -8,7 +8,6 @@ layout(location = 0) out vec3 fragColor;
 void main() {
 
     gl_PointSize = 14.0;
-    gl_Position = vec4(inPosition, 1.0, 1.0);
+    gl_Position = vec4(inPosition.xy, 1.0, 1.0);
     fragColor = inColor.rgb;
-    //fragColor = vec3(1.0, 1.0, 1.0);
 }

src/utility.rs

@@ -2,6 +2,6 @@ pub mod constants;
 pub mod debug;
 pub mod fps_limiter;
 pub mod platforms;
-pub mod window;
+//pub mod share;
 pub mod structures;
 pub mod tools;

src/utility/constants.rs

@@ -18,7 +18,7 @@ pub const DEVICE_EXTENSIONS: DeviceExtension = DeviceExtension {
     names: ["VK_KHR_swapchain"],
 };
 pub const MAX_FRAMES_IN_FLIGHT: usize = 2;
-pub const IS_PAINT_FPS_COUNTER: bool = false;
+pub const IS_PAINT_FPS_COUNTER: bool = true;
 
 impl DeviceExtension {
     pub fn get_extensions_raw_names(&self) -> [*const c_char; 1] {

src/utility/structures.rs

@@ -8,7 +8,6 @@ use memoffset::offset_of;
 use super::platforms;
 use crate::render::App;
 use crate::render::*;
-use crate::utility::window::VulkanApp;
 
 pub struct DeviceExtension {
     pub names: [&'static str; 1],
@@ -152,11 +151,6 @@ impl SwapChainStuff {
                     .destroy_image_view(*imageview, None)
             }
         }
-
-        unsafe {
-            self.swapchain_loader
-                .destroy_swapchain(self.swapchain, None)
-        }
     }
 
     pub fn recreate_swapchain(app: &mut App) {
@@ -165,7 +159,7 @@ impl SwapChainStuff {
                 .device_wait_idle();
         }
 
-        app.cleanup_swapchain();
+        app.swapchain_stuff.cleanup_swapchain(&app.device);
 
         app.swapchain_stuff = SwapChainStuff::new(
             &app.instance,
@@ -176,8 +170,8 @@ impl SwapChainStuff {
             &app.queue_family,
         );
 
-        app.swapchain_stuff.swapchain_imageviews = App::create_image_views(&app.device, &app.swapchain_stuff.swapchain_format, &app.swapchain_stuff.swapchain_images);
+        App::create_image_views(&app.device, &app.swapchain_stuff.swapchain_format, &app.swapchain_stuff.swapchain_images);
-        app.swapchain_stuff.swapchain_framebuffers = App::create_framebuffers(&app.device, app.render_pass, &app.swapchain_stuff.swapchain_imageviews, &app.swapchain_stuff.swapchain_extent);
+        App::create_framebuffers(&app.device, app.render_pass, &app.swapchain_stuff.swapchain_imageviews, &app.swapchain_stuff.swapchain_extent);
     }
 
     pub fn choose_swapchain_extent(

src/utility/window.rs

@@ -1,91 +0,0 @@
-
-use winit::event::{Event, VirtualKeyCode, ElementState, KeyboardInput, WindowEvent};
-use winit::event_loop::{EventLoop, ControlFlow};
-
-
-const IS_PAINT_FPS_COUNTER: bool = true;
-
-pub fn init_window(
-    event_loop: &EventLoop<()>,
-    title: &str,
-    width: u32,
-    height: u32,
-) -> winit::window::Window {
-    winit::window::WindowBuilder::new()
-        .with_title(title)
-        .with_inner_size(winit::dpi::LogicalSize::new(width, height))
-        .build(event_loop)
-        .expect("Failed to create window.")
-}
-
-pub trait VulkanApp {
-    fn draw_frame(&mut self);
-    fn recreate_swapchain(&mut self);
-    fn cleanup_swapchain(&self);
-    fn wait_device_idle(&self);
-    fn resize_framebuffer(&mut self);
-    fn window_ref(&self) -> &winit::window::Window;
-}
-
-pub struct ProgramProc {
-    pub event_loop: EventLoop<()>,
-}
-
-impl ProgramProc {
-    pub fn new() -> ProgramProc {
-        ProgramProc { event_loop: EventLoop::new() }
-    }
-
-    pub fn main_loop<A: 'static + VulkanApp>(self, mut vulkan_app: A) {
-        let mut tick_counter = super::fps_limiter::FPSLimiter::new();
-
-        self.event_loop
-            .run(move |event, _, control_flow| {/*println!("evl");*/match event {
-                Event::WindowEvent { event, .. } => match event {
-                    WindowEvent::CloseRequested => {
-                        vulkan_app.wait_device_idle();
-                        *control_flow = ControlFlow::Exit
-                    }
-                    WindowEvent::KeyboardInput { input, .. } => match input {
-                        KeyboardInput {
-                            virtual_keycode,
-                            state,
-                            ..
-                        } => match (virtual_keycode, state) {
-                            (Some(VirtualKeyCode::Escape), ElementState::Pressed) => {
-                                vulkan_app.wait_device_idle();
-                                *control_flow = ControlFlow::Exit
-                            }
-                            _ => {}
-                        },
-                    },
-                    WindowEvent::Resized(_new_size) => {
-                        println!("resizing framebuffer event");
-                        vulkan_app.wait_device_idle();
-                        vulkan_app.resize_framebuffer();
-                    }
-                    _ => {}
-                },
-                Event::MainEventsCleared => {
-                    vulkan_app.window_ref().request_redraw();
-                }
-                Event::RedrawRequested(_window_id) => {
-                    //println!("redraw req");
-                    let delta_time = tick_counter.delta_time();
-                    vulkan_app.draw_frame();
-                    //println!("frame drawn!");
-
-                    if IS_PAINT_FPS_COUNTER {
-                        print!("FPS: {}\r", tick_counter.fps());
-                    }
-
-                    tick_counter.tick_frame();
-                }
-                Event::LoopDestroyed => {
-                    vulkan_app.wait_device_idle();
-                }
-                _ => (),
-            }})
-    }
-}
-