For information regarding permissions, write to: Pearson Education, Inc Rights and Contracts Department 501 Boylston Street, Suite 900 Boston, MA 02116 Fax (617) 671-3447 ISBN-13: 978-3-5 ISBN-10: 3-1 Text printed in the United States on recycled paper at Edwards Brothers in Ann Arbor, Michigan. This publication is protected by copyright, and permission must be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. Kessenich Portions of Chapter 4 © 2003 Barthold Lichtenbelt All rights reserved. Includes bibliographical references and index. Rost, Bill Licea-Kane with contributions by Dan Ginsburg. Corporate and Government Sales (800) 382-3419 For sales outside the United States, please contact: International Sales Visit us on the Web: /aw Library of Congress Cataloging-in-Publication Data Rost, Randi J., 1960OpenGL shading language / Randi J. For more information, please contact: U.S. The publisher offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales, which may include electronic versions and/or custom covers and content particular to your business, training goals, marketing focus, and branding interests. No liability is assumed for incidental or consequential damages in connection with or arising out of the use of the information or programs contained herein. The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of any kind and assume no responsibility for errors or omissions. Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations have been printed with initial capital letters or in all capitals. Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Kessenich, Barthold Lichtenbelt, Hugh Malan, and Mike Weiblen Rost Bill Licea-Kane With contributions by Dan Ginsburg, John M.

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