igwrap: fix DeltaTime less than 0 on Windows

2022-01-21 12:55:02 +08:00 · 2022-01-21 12:55:02 +08:00 · f4f784a7d3
commit f4f784a7d3
parent b44d41ec66
1 changed files with 5 additions and 1 deletions
--- a/internal/igwrap/glfw.go
+++ b/internal/igwrap/glfw.go
@ -38,7 +38,11 @@ func NewFrame() {
 	io.SetDisplaySize(imgui.Vec2{X: float32(dsx), Y: float32(dsy)})

 	now := time.Now()
-	io.SetDeltaTime(float32(time.Since(lastframe).Seconds()))
+	deltaTime := float32(time.Since(lastframe).Seconds())
+	if deltaTime <= 0.0 {
+		deltaTime = 1e-6
+	}
+	io.SetDeltaTime(deltaTime)
 	lastframe = now

 	if win.GetAttrib(glfw.Focused) != 0 {