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51 lines
977 B
Go
51 lines
977 B
Go
// SPDX-License-Identifier: Unlicense OR MIT
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// +build linux,!android,!nox11 freebsd openbsd
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package window
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import (
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"unsafe"
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"gioui.org/app/internal/egl"
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)
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type x11Context struct {
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win *x11Window
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*egl.Context
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}
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func (w *x11Window) NewContext() (Context, error) {
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disp := egl.NativeDisplayType(unsafe.Pointer(w.display()))
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ctx, err := egl.NewContext(disp)
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if err != nil {
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return nil, err
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}
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return &x11Context{win: w, Context: ctx}, nil
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}
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func (c *x11Context) Release() {
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if c.Context != nil {
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c.Context.Release()
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c.Context = nil
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}
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}
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func (c *x11Context) MakeCurrent() error {
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c.Context.ReleaseSurface()
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win, width, height := c.win.window()
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eglSurf := egl.NativeWindowType(uintptr(win))
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if err := c.Context.CreateSurface(eglSurf, width, height); err != nil {
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return err
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}
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if err := c.Context.MakeCurrent(); err != nil {
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return err
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}
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c.Context.EnableVSync(true)
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return nil
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}
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func (c *x11Context) Lock() {}
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func (c *x11Context) Unlock() {}
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