1 files changed, 37 insertions, 0 deletions
diff --git a/shiny/driver/gldriver/context.go b/shiny/driver/gldriver/context.go
new file mode 100644
index 0000000..488a388
--- /dev/null
+++ b/shiny/driver/gldriver/context.go
@@ -0,0 +1,37 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build !android
+
+package gldriver
+
+import (
+	"runtime"
+
+	"golang.org/x/mobile/gl"
+)
+
+// NewContext creates an OpenGL ES context with a dedicated processing thread.
+func NewContext() (gl.Context, error) {
+	glctx, worker := gl.NewContext()
+
+	errCh := make(chan error)
+	workAvailable := worker.WorkAvailable()
+	go func() {
+		runtime.LockOSThread()
+		err := surfaceCreate()
+		errCh <- err
+		if err != nil {
+			return
+		}
+
+		for range workAvailable {
+			worker.DoWork()
+		}
+	}()
+	if err := <-errCh; err != nil {
+		return nil, err
+	}
+	return glctx, nil
+}