From 8fb74a0381c0804cf0055b365015fccbbc1b4440 Mon Sep 17 00:00:00 2001 From: Steins7 Date: Sat, 2 Jul 2022 23:25:33 +0200 Subject: [PATCH] Started implementing Wgpu renderer + implemented basic setup code + implemented basic resize code ! renderer will default to GLES backend due to NV prime (Wgpu bug) --- Cargo.lock | 1347 ++++++++++++++++++++++++++++++++++++++++++++++- Cargo.toml | 7 + src/canvas.rs | 19 +- src/lib.rs | 42 +- src/main.rs | 2 +- src/renderer.rs | 93 ++++ src/utils.rs | 19 +- 7 files changed, 1500 insertions(+), 29 deletions(-) create mode 100644 src/renderer.rs diff --git a/Cargo.lock b/Cargo.lock index e0636cb..a67d7d8 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,50 @@ # It is not intended for manual editing. version = 3 +[[package]] +name = "ahash" +version = "0.7.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47" +dependencies = [ + "getrandom", + "once_cell", + 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+ "lazy_static", + "libc", + "pkg-config", +] + +[[package]] +name = "xcursor" +version = "0.3.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7" +dependencies = [ + "nom", +] + +[[package]] +name = "xml-rs" +version = "0.8.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3" diff --git a/Cargo.toml b/Cargo.toml index f266277..6303069 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -9,4 +9,11 @@ edition = "2021" log = "^0.4.17" chrono = "^0.4.19" fern = { version = "^0.6.1", features = ["colored"] } +bitflags = "^1.3.2" +cgmath = "^0.18.0" +pollster = "^0.2.5" +winit = "^0.26.1" +raw-window-handle = "^0.4.3" + +wgpu = "^0.13.0" diff --git a/src/canvas.rs b/src/canvas.rs index 2c71720..eb766ee 100644 --- a/src/canvas.rs +++ b/src/canvas.rs @@ -8,7 +8,7 @@ use crate::{ sprite::{Sprite, TextureSprite, TextSprite, ShapeSprite}, texture::Texture, utils::{Size, Pixel, Position, Color}, - renderer::Renderer, + renderer::WgpuRenderer, }; use std::{ @@ -26,15 +26,16 @@ pub trait Application { //--Canvas struct----------------------------------------------------------------------------------- pub struct Canvas { - renderer: Renderer, + renderer: WgpuRenderer, clear_color: Pixel, } impl Canvas { - pub fn create(window: &W) -> Result { - - let renderer = Renderer::create(window)?; + pub async fn create(window: &W, size: Size) + -> Result + { + let renderer = WgpuRenderer::create(window, size).await?; Ok(Self { renderer, @@ -73,13 +74,17 @@ impl Canvas { //--Output functions-- pub fn draw(&mut self, sprite: &S) { //update texture - self.renderer.draw(sprite); + self.renderer.render(sprite); } pub fn set_clear_color(&mut self, color: Pixel) { self.clear_color = color; } + pub fn set_size(&mut self, size: Size) { + self.renderer.resize(size); + } + pub fn clear(&mut self) { self.renderer.clear(&self.clear_color); } @@ -114,7 +119,7 @@ impl Canvas { } pub fn update(&mut self) { - self.renderer.finish_frame(); + self.renderer.present(); } } diff --git a/src/lib.rs b/src/lib.rs index 9ed1558..0236590 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,6 +1,8 @@ #[allow(unused_imports)] use log::{debug, error, info, trace, warn}; +use pollster::FutureExt; + mod canvas; pub use canvas::Canvas; pub use canvas::Application; @@ -29,8 +31,8 @@ pub fn run_canvas(title: &'static str, size: Size, mut .expect("Failed to create window"); // construct canvas - let mut canvas = Canvas::create(&window) - .unwrap(); + let size = window.inner_size(); + let mut canvas = Canvas::create(&window, size.into()).block_on().unwrap(); // init application app.init(&mut canvas).unwrap(); @@ -46,22 +48,32 @@ pub fn run_canvas(title: &'static str, size: Size, mut *control_flow = ControlFlow::Poll; - let _ = match event { - Event::WindowEvent { - event: WindowEvent::CloseRequested, - .. - } => { - info!("Close requested, shutting down..."); - *control_flow = ControlFlow::Exit; - Ok(()) + match event { + + Event::WindowEvent {event, ..} => match event { + WindowEvent::CloseRequested => { + info!("Close requested, shutting down..."); + *control_flow = ControlFlow::Exit; + }, + WindowEvent::Resized (size) => { + canvas.set_size(size.into()); + }, + WindowEvent::ScaleFactorChanged {new_inner_size, ..} => { + // new_inner_size is &&mut so we have to dereference it twice + canvas.set_size((*new_inner_size).into()); + }, + _ => (), + }, + + Event::MainEventsCleared => { + let _ = app.tick(&mut canvas); }, - Event::MainEventsCleared => app.tick(&mut canvas), Event::RedrawRequested(_) => { - canvas.update(); - Ok(()) + let _ = canvas.update(); }, - _ => Ok(()) - }.unwrap(); + + _ => () + }; }); } diff --git a/src/main.rs b/src/main.rs index 27959c7..be3c409 100644 --- a/src/main.rs +++ b/src/main.rs @@ -19,7 +19,7 @@ fn setup_logger() -> Result<(), fern::InitError> { message )) }) - .level(log::LevelFilter::Trace) + .level(log::LevelFilter::Debug) .chain(std::io::stdout()) .chain(fern::log_file("output.log")?) .apply()?; diff --git a/src/renderer.rs b/src/renderer.rs new file mode 100644 index 0000000..28d5163 --- /dev/null +++ b/src/renderer.rs @@ -0,0 +1,93 @@ +#[allow(unused_imports)] +use log::{debug, error, info, trace, warn}; + +use raw_window_handle::HasRawWindowHandle; +use wgpu; + +use crate::{ + sprite::Sprite, + utils::{Pixel, Size}, +}; + +//--Renderer struct--------------------------------------------------------------------------------- +pub struct WgpuRenderer { + surface: wgpu::Surface, + device: wgpu::Device, + queue: wgpu::Queue, + config: wgpu::SurfaceConfiguration, + size: Size, +} + +impl WgpuRenderer { + + pub async fn create(window: &W, size: Size) + -> Result + { + if size.w == 0 || size.h == 0 { + return Err("window has zero as at least one of its dimensions"); + } + let instance = wgpu::Instance::new(wgpu::Backends::all()); + let surface = unsafe { instance.create_surface(window) }; + + let adapter = instance.request_adapter( + &wgpu::RequestAdapterOptions { + //for now, integrated GPU is enough, may be revised later + power_preference: wgpu::PowerPreference::LowPower, + compatible_surface: Some(&surface), + force_fallback_adapter: false, + }, + ).await.unwrap(); + + let (device, queue) = adapter.request_device( + &wgpu::DeviceDescriptor { + //using minimum requirements possible since 2D isn't very demanding anyway + features: wgpu::Features::empty(), + limits: wgpu::Limits::downlevel_webgl2_defaults(), + label: None, + }, + None, // Trace path + ).await.unwrap(); + + let config = wgpu::SurfaceConfiguration { + usage: wgpu::TextureUsages::RENDER_ATTACHMENT, + //first format in the list is preferred + format: *surface.get_supported_formats(&adapter).first() + .ok_or_else(|| { "Surface is incompatible with current adapter" })?, + width: size.w, + height: size.h, + present_mode: wgpu::PresentMode::Fifo, + }; + surface.configure(&device, &config); + + Ok(Self { + surface, + device, + queue, + config, + size, + }) + } + + pub fn render(&mut self, _sprite: &S) { + unimplemented!(); + } + + pub fn resize(&mut self, size: Size) { + if size.w == 0 || size.h == 0 { + panic!("window has zero as at least one of its dimensions"); + } + self.size = size; + self.config.width = size.w; + self.config.height = size.h; + self.surface.configure(&self.device, &self.config); + } + + pub fn clear(&mut self, _color: &Pixel) { + unimplemented!(); + } + + pub fn present(&mut self) { + unimplemented!(); + } +} + diff --git a/src/utils.rs b/src/utils.rs index adbf0e3..f1c7639 100644 --- a/src/utils.rs +++ b/src/utils.rs @@ -10,6 +10,7 @@ pub struct Position { } //--Size struct------------------------------------------------------------------------------------- +#[derive(Copy, Clone)] pub struct Size { pub w: u32, pub h: u32, @@ -18,14 +19,24 @@ pub struct Size { impl From for winit::dpi::Size { fn from(size: Size) -> Self { - winit::dpi::Size::Logical ( - winit::dpi::LogicalSize { - width: size.w.into(), - height: size.h.into() + winit::dpi::Size::Physical ( + winit::dpi::PhysicalSize { + width: size.w, + height: size.h, }) } } +impl From> for Size { + + fn from(size: winit::dpi::PhysicalSize) -> Self { + Self { + w: size.width, + h: size.height, + } + } +} + //--Pixel struct------------------------------------------------------------------------------------ #[derive(Copy, Clone)] struct Rgba {