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Use PresentMode::IMMEDIATE

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This commit is contained in:
Richard Feldman 2020-05-27 21:27:18 -04:00
parent c023b25574
commit deda27304e
1 changed files with 3 additions and 8 deletions
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11
editor/src/lib.rs
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@ -1,6 +1,6 @@
use gfx_hal::{
device::Device,
window::{Extent2D, PresentationSurface, Surface},
window::{Extent2D, PresentMode, PresentationSurface, Surface},
Instance,
};
use glsl_to_spirv::ShaderType;
@ -80,13 +80,7 @@ fn run_event_loop() {
// TODO do a better window size
const WINDOW_SIZE: [u32; 2] = [512, 512];
// TODO try configuring the swapchain explicitly, in particular in order
// to experiment with different PresentMode settings to see how they
// affect input latency.
//
// https://rust-tutorials.github.io/learn-gfx-hal/03_clear_the_window.html
let event_loop = EventLoop::new();
let (logical_window_size, physical_window_size) = {
use winit::dpi::{LogicalSize, PhysicalSize};
@ -413,7 +407,8 @@ fn run_event_loop() {
let caps = res.surface.capabilities(&adapter.physical_device);
let mut swapchain_config =
SwapchainConfig::from_caps(&caps, surface_color_format, surface_extent);
SwapchainConfig::from_caps(&caps, surface_color_format, surface_extent)
.with_present_mode(PresentMode::IMMEDIATE);
// This seems to fix some fullscreen slowdown on macOS.
if caps.image_count.contains(&3) {