// Copyright 2015 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.

package gldriver

import "image"

type bufferImpl struct {
	rgba *image.RGBA
	size image.Point
}

func (b *bufferImpl) Release()          {}
func (b *bufferImpl) Size() image.Point { return b.size }
func (b *bufferImpl) RGBA() *image.RGBA { return b.rgba }
