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split out draw function

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This commit is contained in:
Vinzenz Schroeter 2024-05-18 17:42:40 +02:00
parent b84c18f5c7
commit 4f19e27ab5
1 changed files with 49 additions and 47 deletions
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88
src/gui.rs
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@ -2,10 +2,10 @@ use std::sync::mpsc::Sender;
use std::sync::RwLock;
use log::{info, warn};
use pixels::wgpu::TextureFormat;
use pixels::{Pixels, PixelsBuilder, SurfaceTexture};
use pixels::wgpu::TextureFormat;
use servicepoint2::{
ByteGrid, PixelGrid, PIXEL_HEIGHT, PIXEL_WIDTH, TILE_SIZE,
ByteGrid, PIXEL_HEIGHT, PIXEL_WIDTH, PixelGrid, TILE_SIZE,
};
use winit::application::ApplicationHandler;
use winit::dpi::{LogicalSize, Size};
@ -48,6 +48,44 @@ impl<'t> App<'t> {
cli,
}
}
fn draw(&mut self) {
let pixels = self.pixels.as_mut().unwrap();
let mut frame = pixels.frame_mut().chunks_exact_mut(4);
let display = self.display.read().unwrap();
let luma = self.luma.read().unwrap();
for y in 0..PIXEL_HEIGHT as usize {
if self.cli.spacers && y != 0 && y % TILE_SIZE as usize == 0 {
// cannot just frame.skip(PIXEL_WIDTH as usize * SPACER_HEIGHT as usize) because of typing
for _ in 0..PIXEL_WIDTH as usize * SPACER_HEIGHT as usize {
frame.next().unwrap();
}
}
for x in 0..PIXEL_WIDTH as usize {
let is_set = display.get(x, y);
let brightness =
luma.get(x / TILE_SIZE as usize, y / TILE_SIZE as usize);
let color = if is_set {
[
if self.cli.red { brightness } else { 0u8 },
if self.cli.green { brightness } else { 0u8 },
if self.cli.blue { brightness } else { 0u8 },
255,
]
} else {
[0u8, 0, 0, 255]
};
let pixel = frame.next().unwrap();
pixel.copy_from_slice(&color);
}
}
pixels.render().expect("could not render");
}
}
impl ApplicationHandler<AppEvents> for App<'_> {
@ -105,53 +143,17 @@ impl ApplicationHandler<AppEvents> for App<'_> {
_: WindowId,
event: WindowEvent,
) {
if event == WindowEvent::CloseRequested {
match event {
WindowEvent::CloseRequested => {
warn!("window event cloe requested");
self.window = None;
let _ = self.stop_udp_tx.send(()); // try to stop udp thread
event_loop.exit();
}
if event != WindowEvent::RedrawRequested {
return;
WindowEvent::RedrawRequested => {
self.draw();
}
let pixels = self.pixels.as_mut().unwrap();
let mut frame = pixels.frame_mut().chunks_exact_mut(4);
let display = self.display.read().unwrap();
let luma = self.luma.read().unwrap();
for y in 0..PIXEL_HEIGHT as usize {
if self.cli.spacers && y != 0 && y % TILE_SIZE as usize == 0 {
// cannot just frame.skip(PIXEL_WIDTH as usize * SPACER_HEIGHT as usize) because of typing
for _ in 0..PIXEL_WIDTH as usize * SPACER_HEIGHT as usize {
frame.next().unwrap();
_ => {}
}
}
for x in 0..PIXEL_WIDTH as usize {
let is_set = display.get(x, y);
let brightness =
luma.get(x / TILE_SIZE as usize, y / TILE_SIZE as usize);
let color = if is_set {
[
if self.cli.red { brightness } else { 0u8 },
if self.cli.green { brightness } else { 0u8 },
if self.cli.blue { brightness } else { 0u8 },
255,
]
} else {
[0u8, 0, 0, 255]
};
let pixel = frame.next().unwrap();
pixel.copy_from_slice(&color);
}
}
pixels.render().expect("could not render");
}
}