pub fn run<Ret, F: FnOnce() -> Ret>(tag: &str, block: F) -> RetExpand description
Runs the specified closure block as a benchmark timing
with the given tag.
Examples found in repository?
examples/demo_glium.rs (lines 57-69)
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fn main() -> Result<(), Box<dyn std::error::Error>> {
use glium::glutin::{window::WindowBuilder};
use glium::{Display, Surface};
// initialize our very basic logger so error messages go to stdout
thyme::log::init(log::Level::Warn).unwrap();
let window_size = [1280.0, 720.0];
let events_loop = EventLoop::new();
// create glium display
let builder = WindowBuilder::new()
.with_title("Thyme Demo")
.with_inner_size(glium::glutin::dpi::LogicalSize::new(window_size[0], window_size[1]));
let context = glium::glutin::ContextBuilder::new();
let display = Display::new(builder, context, &events_loop)?;
// create thyme backend
let mut renderer = thyme::GliumRenderer::new(&display)?;
let mut io = thyme::WinitIo::new(&events_loop, window_size.into())?;
let mut context_builder = thyme::ContextBuilder::with_defaults();
demo::register_assets(&mut context_builder);
let mut context = context_builder.build(&mut renderer, &mut io)?;
let mut party = demo::Party::default();
let mut last_frame = std::time::Instant::now();
let frame_time = std::time::Duration::from_millis(16);
// run main loop
events_loop.run(move |event, _, control_flow| match event {
Event::MainEventsCleared => {
if std::time::Instant::now() > last_frame + frame_time {
display.gl_window().window().request_redraw();
}
*control_flow = ControlFlow::WaitUntil(last_frame + frame_time);
},
Event::RedrawRequested(_) => {
last_frame = std::time::Instant::now();
party.check_context_changes(&mut context, &mut renderer);
let mut target = display.draw();
target.clear_color(0.21404, 0.21404, 0.21404, 1.0); // manual sRGB conversion for 0.5
bench::run("thyme", || {
display.gl_window().window().set_cursor_visible(!party.theme_has_mouse_cursor());
let mut ui = context.create_frame();
bench::run("frame", || {
demo::build_ui(&mut ui, &mut party);
});
bench::run("draw", || {
renderer.draw_frame(&mut target, ui).unwrap();
});
});
target.finish().unwrap();
},
Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => *control_flow = ControlFlow::Exit,
event => {
io.handle_event(&mut context, &event);
}
})
}More examples
examples/demo_gl.rs (lines 72-84)
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fn main() -> Result<(), Box<dyn std::error::Error>> {
// initialize our very basic logger so error messages go to stdout
thyme::log::init(log::Level::Warn).unwrap();
// create glium display
let event_loop = glutin::event_loop::EventLoop::new();
let window_builder = glutin::window::WindowBuilder::new()
.with_title("Hello world!")
.with_inner_size(glutin::dpi::LogicalSize::new(1280.0, 720.0));
let windowed_context = glutin::ContextBuilder::new()
.with_gl(glutin::GlRequest::Specific(
glutin::Api::OpenGl,
(OPENGL_MAJOR_VERSION, OPENGL_MINOR_VERSION),
))
.build_windowed(window_builder, &event_loop)?;
let windowed_context = unsafe {
windowed_context
.make_current().map_err(|(_context, e)| e)?
};
{
let gl_context = windowed_context.context();
gl::load_with(|ptr| gl_context.get_proc_address(ptr) as *const _)
}
// create thyme backend
let mut renderer = thyme::GLRenderer::new();
let mut context_builder = thyme::ContextBuilder::with_defaults();
demo::register_assets(&mut context_builder);
let window_size = [1280.0, 720.0];
let mut io = thyme::WinitIo::new(&event_loop, window_size.into())?;
let mut context = context_builder.build(&mut renderer, &mut io)?;
let mut party = demo::Party::default();
let mut last_frame = std::time::Instant::now();
let frame_time = std::time::Duration::from_millis(16);
// run main loop
event_loop.run(move |event, _, control_flow| match event {
Event::MainEventsCleared => {
if std::time::Instant::now() > last_frame + frame_time {
windowed_context.window().request_redraw();
}
*control_flow = ControlFlow::WaitUntil(last_frame + frame_time);
}
Event::RedrawRequested(_) => {
last_frame = std::time::Instant::now();
party.check_context_changes(&mut context, &mut renderer);
renderer.clear_color(0.5, 0.5, 0.5, 1.0);
bench::run("thyme", || {
windowed_context.window().set_cursor_visible(!party.theme_has_mouse_cursor());
let mut ui = context.create_frame();
bench::run("frame", || {
demo::build_ui(&mut ui, &mut party);
});
bench::run("draw", || {
renderer.draw_frame(ui);
});
});
windowed_context.swap_buffers().unwrap();
}
Event::WindowEvent {
event: WindowEvent::CloseRequested,
..
} => *control_flow = ControlFlow::Exit,
event => {
io.handle_event(&mut context, &event);
}
})
}examples/demo_wgpu.rs (lines 69-99)
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fn main() -> Result<(), Box<dyn std::error::Error>> {
use winit::{ window::WindowBuilder };
// initialize our very basic logger so error messages go to stdout
thyme::log::init(log::Level::Warn).unwrap();
let window_size = [1280.0, 720.0];
let events_loop = EventLoop::new();
// create winit window
let window = WindowBuilder::new()
.with_title("Thyme WGPU Demo")
.with_inner_size(winit::dpi::LogicalSize::new(window_size[0], window_size[1]))
.build(&events_loop)?;
// setup WGPU
let instance_desc = wgpu::InstanceDescriptor {
backends: wgpu::Backends::PRIMARY,
dx12_shader_compiler: wgpu::Dx12Compiler::Fxc,
};
let instance = wgpu::Instance::new(instance_desc);
let surface = unsafe { instance.create_surface(&window).map_err(thyme::Error::WgpuSurface)? };
let (_adapter, device, queue) = futures::executor::block_on(setup_wgpu(&instance, &surface));
let surface_config = get_surface_config(window_size[0] as u32, window_size[1] as u32);
surface.configure(&device, &surface_config);
// create thyme backend
let mut renderer = thyme::WgpuRenderer::new(Arc::clone(&device), Arc::clone(&queue));
let mut io = thyme::WinitIo::new(&events_loop, window_size.into())?;
let mut context_builder = thyme::ContextBuilder::with_defaults();
demo::register_assets(&mut context_builder);
let mut context = context_builder.build(&mut renderer, &mut io)?;
let mut party = demo::Party::default();
let mut last_frame = std::time::Instant::now();
let frame_time = std::time::Duration::from_millis(16);
// run main loop
events_loop.run(move |event, _, control_flow| match event {
Event::MainEventsCleared => {
if std::time::Instant::now() > last_frame + frame_time {
window.request_redraw();
}
*control_flow = ControlFlow::WaitUntil(last_frame + frame_time);
},
Event::RedrawRequested(_) => {
last_frame = std::time::Instant::now();
party.check_context_changes(&mut context, &mut renderer);
let frame = surface.get_current_texture().unwrap();
let view = frame.texture.create_view(&wgpu::TextureViewDescriptor::default());
let mut encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
bench::run("thyme", || {
window.set_cursor_visible(!party.theme_has_mouse_cursor());
let mut ui = context.create_frame();
bench::run("frame", || {
demo::build_ui(&mut ui, &mut party);
});
bench::run("draw", || {
{
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: None,
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color { r: 0.5, g: 0.5, b: 0.5, a: 1.0 }),
store: true,
},
})],
depth_stencil_attachment: None,
});
renderer.draw_frame(ui, &mut render_pass);
}
queue.submit(Some(encoder.finish()));
frame.present();
});
});
},
Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => *control_flow = ControlFlow::Exit,
event => {
// recreate swap chain on resize, but also still pass the event to thyme
if let Event::WindowEvent { event: WindowEvent::Resized(_), ..} = event {
let size: (u32, u32) = window.inner_size().into();
let surface_config = get_surface_config(size.0, size.1);
surface.configure(&device, &surface_config);
}
io.handle_event(&mut context, &event);
}
})
}