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// Copyright 2019 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.
// +build darwin
package mtldriver
import (
"image"
"github.com/go-gl/glfw/v3.3/glfw"
"golang.org/x/exp/shiny/screen"
)
// screenImpl implements screen.Screen.
type screenImpl struct {
newWindowCh chan newWindowReq
}
func (*screenImpl) NewBuffer(size image.Point) (screen.Buffer, error) {
return &bufferImpl{
rgba: image.NewRGBA(image.Rectangle{Max: size}),
}, nil
}
func (*screenImpl) NewTexture(size image.Point) (screen.Texture, error) {
return &textureImpl{
rgba: image.NewRGBA(image.Rectangle{Max: size}),
}, nil
}
func (s *screenImpl) NewWindow(opts *screen.NewWindowOptions) (screen.Window, error) {
respCh := make(chan newWindowResp)
s.newWindowCh <- newWindowReq{
opts: opts,
respCh: respCh,
}
glfw.PostEmptyEvent() // Break main loop out of glfw.WaitEvents so it can receive on newWindowCh.
resp := <-respCh
return resp.w, resp.err
}
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