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internal/ui: bug fix: compile error for browsers

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This commit is contained in:
Hajime Hoshi 2024-05-04 00:30:43 +09:00
parent 1ebfa8b911
commit c3b9afe8c4
1 changed files with 15 additions and 0 deletions
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15
internal/ui/context.go
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@ -73,6 +73,21 @@ func (c *context) updateFrame(graphicsDriver graphicsdriver.Graphics, outsideWid
return c.updateFrameImpl(graphicsDriver, clock.UpdateFrame(), outsideWidth, outsideHeight, deviceScaleFactor, ui, false)
}
func (c *context) forceUpdateFrame(graphicsDriver graphicsdriver.Graphics, outsideWidth, outsideHeight float64, deviceScaleFactor float64, ui *UserInterface) error {
n := 1
if ui.GraphicsLibrary() == GraphicsLibraryDirectX {
// On DirectX, both framebuffers in the swap chain should be updated.
// Or, the rendering result becomes unexpected when the window is resized.
n = 2
}
for i := 0; i < n; i++ {
if err := c.updateFrameImpl(graphicsDriver, 1, outsideWidth, outsideHeight, deviceScaleFactor, ui, true); err != nil {
return err
}
}
return nil
}
func (c *context) updateFrameImpl(graphicsDriver graphicsdriver.Graphics, updateCount int, outsideWidth, outsideHeight float64, deviceScaleFactor float64, ui *UserInterface, forceDraw bool) (err error) {
// The given outside size can be 0 e.g. just after restoring from the fullscreen mode on Windows (#1589)
// Just ignore such cases. Otherwise, creating a zero-sized framebuffer causes a panic.