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extern crate rand;
#[macro_use]
extern crate vulkano_shader_derive;
extern crate vulkano;
pub mod analysis;
pub mod error;
pub mod file;
pub mod processing;
mod vulkan;
use std::fmt;
use std::sync::Arc;
use vulkano::buffer::BufferUsage;
use vulkano::buffer::CpuAccessibleBuffer;
use vulkano::device::Device;
use vulkano::device::Queue;
use error::GridErrorKind;
pub struct Grid {
format: String,
toroidal: Arc<CpuAccessibleBuffer<i32>>,
survival: Arc<CpuAccessibleBuffer<[u32]>>,
birth: Arc<CpuAccessibleBuffer<[u32]>>,
grid_size: (usize, usize),
cells: Arc<CpuAccessibleBuffer<[u8]>>,
device: Arc<Device>,
queue: Arc<Queue>,
}
impl Grid {
pub fn new(
frmt: &String,
trdl: bool,
srvl: &Vec<u32>,
brth: &Vec<u32>,
rows: usize,
cols: usize,
) -> Grid {
let (device, queue) = vulkan::vk_init();
let new_cells_iter = (0..rows * cols).map(|_| 0u8);
let new_cells =
CpuAccessibleBuffer::from_iter(device.clone(), BufferUsage::all(), new_cells_iter)
.expect("failed to create buffer");
let toroidal_val = if trdl { 1 } else { 0 };
let toroidal =
CpuAccessibleBuffer::from_data(device.clone(), BufferUsage::all(), toroidal_val)
.expect("failed to create buffer");
let survival = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
srvl.iter().map(|&n| n),
).expect("failed to create buffer");
let birth = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
brth.iter().map(|&n| n),
).expect("failed to create buffer");
Grid {
format: frmt.clone(),
toroidal,
survival,
birth,
grid_size: (rows, cols),
cells: new_cells,
device,
queue,
}
}
pub fn new_random(
frmt: &String,
trdl: bool,
srvl: &Vec<u32>,
brth: &Vec<u32>,
rows: usize,
cols: usize,
) -> Grid {
let mut new_grid = Grid::new(frmt, trdl, srvl, brth, rows, cols);
new_grid.randomize();
new_grid
}
pub fn get_format(&self) -> String {
self.format.clone()
}
pub fn set_format(&mut self, frmt: &String) {
self.format = frmt.clone();
}
pub fn is_toroidal(&self) -> bool {
let toroidal = self.toroidal.read().unwrap();
match *toroidal {
0 => false,
_ => true,
}
}
pub fn get_survival(&self) -> Vec<u32> {
self.survival.read().unwrap().to_vec()
}
pub fn set_survival(&mut self, srvl: &Vec<u32>) {
self.survival = CpuAccessibleBuffer::from_iter(
self.device.clone(),
BufferUsage::all(),
srvl.iter().map(|&n| n),
).expect("failed to create buffer");
}
pub fn get_birth(&self) -> Vec<u32> {
self.birth.read().unwrap().to_vec()
}
pub fn set_birth(&mut self, brth: &Vec<u32>) {
self.birth = CpuAccessibleBuffer::from_iter(
self.device.clone(),
BufferUsage::all(),
brth.iter().map(|&n| n),
).expect("failed to create buffer");
}
pub fn get_grid_size(&self) -> (usize, usize) {
self.grid_size
}
pub fn get_cell_state(&self, row: i64, col: i64) -> u8 {
let cells = self.cells.write().unwrap();
if cells.is_empty() {
return 0;
}
if row < 0
|| col < 0
|| row as usize >= self.grid_size.0
|| col as usize >= self.grid_size.1
{
if self.is_toroidal() {
let (row, col) = (
if row < 0 {
(self.grid_size.0 as i64 + row) as usize
} else if row as usize >= self.grid_size.0 {
row as usize % self.grid_size.0
} else {
row as usize
},
if col < 0 {
(self.grid_size.1 as i64 + col) as usize
} else if col as usize >= self.grid_size.1 {
col as usize % self.grid_size.1
} else {
col as usize
},
);
cells[row * self.grid_size.1 + col]
} else {
0
}
} else {
cells[row as usize * self.grid_size.1 + col as usize]
}
}
pub fn set_cell_state(
&mut self,
row: usize,
col: usize,
state: u8,
) -> Result<(), GridErrorKind> {
let mut cells = self.cells.write().unwrap();
if row >= self.grid_size.0 || col >= self.grid_size.1 {
Err(GridErrorKind::OutOfBoundCoords)
} else {
cells[row * self.grid_size.1 + col] = state;
Ok(())
}
}
}
impl fmt::Debug for Grid {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let Grid {
ref format,
ref toroidal,
ref survival,
ref birth,
ref grid_size,
..
} = *self;
write!(f, "Format:\n{:?}\nToroidal:\n{:?}\nSurvival:\n{:?}\nBirth:\n{:?}\nGrid size:\n{:?}\nCells:\n{}", *format, *toroidal, *survival, *birth, *grid_size, self)
}
}
impl fmt::Display for Grid {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let Grid { ref grid_size, .. } = *self;
for row in 0..grid_size.0 {
for col in 0..grid_size.1 {
if self.get_cell_state(row as i64, col as i64) == 255 {
write!(f, "*")?;
} else {
write!(f, ".")?;
}
}
write!(f, "\n")?;
}
write!(f, "")
}
}
#[cfg(test)]
mod tests {
use super::vulkano::buffer::BufferUsage;
use super::vulkano::buffer::CpuAccessibleBuffer;
use super::vulkan;
use Grid;
#[test]
fn test_toroidal_getters() {
let (device, queue) = vulkan::vk_init();
let cells_content: Vec<u8> = vec![0, 0, 0, 255, 255, 255, 0, 0, 0];
let cells = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
cells_content.into_iter(),
).expect("failed to create buffer");
let toroidal = CpuAccessibleBuffer::from_data(device.clone(), BufferUsage::all(), 1)
.expect("failed to create buffer");
let srvl_content: Vec<u32> = vec![2, 3];
let survival = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
srvl_content.into_iter(),
).expect("failed to create buffer");
let brth_content: Vec<u32> = vec![3];
let birth = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
brth_content.into_iter(),
).expect("failed to create buffer");
let control_grid = Grid {
format: String::from("#Toroidal Life"),
toroidal,
survival,
birth,
grid_size: (3, 3),
cells,
device,
queue,
};
assert_eq!("#Toroidal Life", control_grid.get_format());
assert_eq!(true, control_grid.is_toroidal());
assert_eq!(vec![2, 3], control_grid.get_survival());
assert_eq!(vec![3], control_grid.get_birth());
assert_eq!((3, 3), control_grid.get_grid_size());
assert_eq!(0, control_grid.get_cell_state(0, 0));
assert_eq!(0, control_grid.get_cell_state(0, 1));
assert_eq!(0, control_grid.get_cell_state(0, 2));
assert_eq!(255, control_grid.get_cell_state(1, 0));
assert_eq!(255, control_grid.get_cell_state(1, 1));
assert_eq!(255, control_grid.get_cell_state(1, 2));
assert_eq!(0, control_grid.get_cell_state(2, 0));
assert_eq!(0, control_grid.get_cell_state(2, 1));
assert_eq!(0, control_grid.get_cell_state(2, 2));
assert_eq!(0, control_grid.get_cell_state(-1, -1));
assert_eq!(0, control_grid.get_cell_state(3, 3));
assert_eq!(255, control_grid.get_cell_state(1, -1));
assert_eq!(255, control_grid.get_cell_state(1, 3));
}
#[test]
fn test_toroidal_setters() {
let (device, queue) = vulkan::vk_init();
let cells_content: Vec<u8> = vec![0, 0, 0, 255, 255, 255, 0, 0, 0];
let cells = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
cells_content.into_iter(),
).expect("failed to create buffer");
let toroidal = CpuAccessibleBuffer::from_data(device.clone(), BufferUsage::all(), 1)
.expect("failed to create buffer");
let srvl_content: Vec<u32> = vec![2, 3];
let survival = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
srvl_content.into_iter(),
).expect("failed to create buffer");
let brth_content: Vec<u32> = vec![3];
let birth = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
brth_content.into_iter(),
).expect("failed to create buffer");
let mut control_grid = Grid {
format: String::from("#Toroidal Life"),
toroidal,
survival,
birth,
grid_size: (3, 3),
cells,
device,
queue,
};
control_grid.set_format(&String::from("#Resizable Life"));
control_grid.set_survival(&vec![1, 7]);
control_grid.set_birth(&vec![5]);
control_grid.set_cell_state(0, 0, 255).unwrap();
control_grid.set_cell_state(1, 1, 0).unwrap();
assert_eq!("#Resizable Life", control_grid.get_format());
assert_eq!(vec![1, 7], control_grid.get_survival());
assert_eq!(vec![5], control_grid.get_birth());
assert_eq!(255, control_grid.get_cell_state(0, 0));
assert_eq!(0, control_grid.get_cell_state(0, 1));
assert_eq!(0, control_grid.get_cell_state(0, 2));
assert_eq!(255, control_grid.get_cell_state(1, 0));
assert_eq!(0, control_grid.get_cell_state(1, 1));
assert_eq!(255, control_grid.get_cell_state(1, 2));
assert_eq!(0, control_grid.get_cell_state(2, 0));
assert_eq!(0, control_grid.get_cell_state(2, 1));
assert_eq!(0, control_grid.get_cell_state(2, 2));
}
#[test]
fn test_resizable_getters() {
let (device, queue) = vulkan::vk_init();
let cells_content: Vec<u8> = vec![0, 0, 0, 255, 255, 255, 0, 0, 0];
let cells = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
cells_content.into_iter(),
).expect("failed to create buffer");
let toroidal = CpuAccessibleBuffer::from_data(device.clone(), BufferUsage::all(), 0)
.expect("failed to create buffer");
let srvl_content: Vec<u32> = vec![2, 3];
let survival = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
srvl_content.into_iter(),
).expect("failed to create buffer");
let brth_content: Vec<u32> = vec![3];
let birth = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
brth_content.into_iter(),
).expect("failed to create buffer");
let control_grid = Grid {
format: String::from("#Resizable Life"),
toroidal,
survival,
birth,
grid_size: (3, 3),
cells,
device,
queue,
};
assert_eq!("#Resizable Life", control_grid.get_format());
assert_eq!(false, control_grid.is_toroidal());
assert_eq!(vec![2, 3], control_grid.get_survival());
assert_eq!(vec![3], control_grid.get_birth());
assert_eq!((3, 3), control_grid.get_grid_size());
assert_eq!(0, control_grid.get_cell_state(0, 0));
assert_eq!(0, control_grid.get_cell_state(0, 1));
assert_eq!(0, control_grid.get_cell_state(0, 2));
assert_eq!(255, control_grid.get_cell_state(1, 0));
assert_eq!(255, control_grid.get_cell_state(1, 1));
assert_eq!(255, control_grid.get_cell_state(1, 2));
assert_eq!(0, control_grid.get_cell_state(2, 0));
assert_eq!(0, control_grid.get_cell_state(2, 1));
assert_eq!(0, control_grid.get_cell_state(2, 2));
assert_eq!(0, control_grid.get_cell_state(-1, -1));
assert_eq!(0, control_grid.get_cell_state(3, 3));
assert_eq!(0, control_grid.get_cell_state(1, -1));
assert_eq!(0, control_grid.get_cell_state(1, 3));
}
#[test]
fn test_resizable_setters() {
let (device, queue) = vulkan::vk_init();
let cells_content: Vec<u8> = vec![0, 0, 0, 255, 255, 255, 0, 0, 0];
let cells = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
cells_content.into_iter(),
).expect("failed to create buffer");
let toroidal = CpuAccessibleBuffer::from_data(device.clone(), BufferUsage::all(), 0)
.expect("failed to create buffer");
let srvl_content: Vec<u32> = vec![2, 3];
let survival = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
srvl_content.into_iter(),
).expect("failed to create buffer");
let brth_content: Vec<u32> = vec![3];
let birth = CpuAccessibleBuffer::from_iter(
device.clone(),
BufferUsage::all(),
brth_content.into_iter(),
).expect("failed to create buffer");
let mut control_grid = Grid {
format: String::from("#Resizable Life"),
toroidal,
survival,
birth,
grid_size: (3, 3),
cells,
device,
queue,
};
control_grid.set_format(&String::from("#Toroidal Life"));
control_grid.set_survival(&vec![1, 7]);
control_grid.set_birth(&vec![5]);
control_grid.set_cell_state(0, 0, 255).unwrap();
control_grid.set_cell_state(1, 1, 0).unwrap();
assert_eq!("#Toroidal Life", control_grid.get_format());
assert_eq!(vec![1, 7], control_grid.get_survival());
assert_eq!(vec![5], control_grid.get_birth());
assert_eq!(255, control_grid.get_cell_state(0, 0));
assert_eq!(0, control_grid.get_cell_state(0, 1));
assert_eq!(0, control_grid.get_cell_state(0, 2));
assert_eq!(255, control_grid.get_cell_state(1, 0));
assert_eq!(0, control_grid.get_cell_state(1, 1));
assert_eq!(255, control_grid.get_cell_state(1, 2));
assert_eq!(0, control_grid.get_cell_state(2, 0));
assert_eq!(0, control_grid.get_cell_state(2, 1));
assert_eq!(0, control_grid.get_cell_state(2, 2));
}
}