github/wgpu
1
1
Fork 0
mirror of https://github.com/gfx-rs/wgpu.git synced 2026-04-22 03:02:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

[rs] Handle resizing in hello-triangle

Browse Source
This commit is contained in:
Ram Kaniyur
2020-01-11 11:53:31 +11:00
parent 6a746ac540
commit b10b76f95c
1 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
wgpu/examples/hello-triangle/main.rs
View File

@@ -101,21 +101,26 @@ fn main() {
alpha_to_coverage_enabled: false,
});
let mut swap_chain = device.create_swap_chain(
&surface,
&wgpu::SwapChainDescriptor {
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
format: wgpu::TextureFormat::Bgra8UnormSrgb,
width: size.width.round() as u32,
height: size.height.round() as u32,
present_mode: wgpu::PresentMode::Vsync,
},
);
let mut sc_desc = wgpu::SwapChainDescriptor {
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
format: wgpu::TextureFormat::Bgra8UnormSrgb,
width: size.width.round() as u32,
height: size.height.round() as u32,
present_mode: wgpu::PresentMode::Vsync,
};
let mut swap_chain = device.create_swap_chain(&surface, &sc_desc);
event_loop.run(move |event, _, control_flow| {
*control_flow = ControlFlow::Poll;
match event {
event::Event::MainEventsCleared => window.request_redraw(),
event::Event::WindowEvent { event: event::WindowEvent::Resized(size), .. } => {
let physical = size.to_physical(window.hidpi_factor());
sc_desc.width = physical.width.round() as u32;
sc_desc.height = physical.height.round() as u32;
swap_chain = device.create_swap_chain(&surface, &sc_desc);
}
event::Event::RedrawRequested(_) => {
let frame = swap_chain
.get_next_texture()