1 files changed, 0 insertions, 155 deletions
diff --git a/progs/redbook/texturesurf.c b/progs/redbook/texturesurf.c
deleted file mode 100644
index 2023072dba..0000000000
--- a/progs/redbook/texturesurf.c
+++ /dev/null
@@ -1,155 +0,0 @@
-
-/* Copyright (c) Mark J. Kilgard, 1994. */
-
-/*
- * (c) Copyright 1993, Silicon Graphics, Inc.
- * ALL RIGHTS RESERVED
- * Permission to use, copy, modify, and distribute this software for
- * any purpose and without fee is hereby granted, provided that the above
- * copyright notice appear in all copies and that both the copyright notice
- * and this permission notice appear in supporting documentation, and that
- * the name of Silicon Graphics, Inc. not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission.
- *
- * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
- * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
- * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
- * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
- * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
- * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
- * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
- * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
- * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
- * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * US Government Users Restricted Rights
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
- * (c)(1)(ii) of the Rights in Technical Data and Computer Software
- * clause at DFARS 252.227-7013 and/or in similar or successor
- * clauses in the FAR or the DOD or NASA FAR Supplement.
- * Unpublished-- rights reserved under the copyright laws of the
- * United States.  Contractor/manufacturer is Silicon Graphics,
- * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
- *
- * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
- */
-/*  texturesurf.c
- *  This program uses evaluators to generate a curved
- *  surface and automatically generated texture coordinates.
- */
-
-#include <stdlib.h>
-#include <GL/glut.h>
-#include <math.h>
-
-GLfloat ctrlpoints[4][4][3] = {
-    {{ -1.5, -1.5, 4.0}, { -0.5, -1.5, 2.0},
-	{0.5, -1.5, -1.0}, {1.5, -1.5, 2.0}},
-    {{ -1.5, -0.5, 1.0}, { -0.5, -0.5, 3.0},
-	{0.5, -0.5, 0.0}, {1.5, -0.5, -1.0}},
-    {{ -1.5, 0.5, 4.0}, { -0.5, 0.5, 0.0},
-	{0.5, 0.5, 3.0}, {1.5, 0.5, 4.0}},
-    {{ -1.5, 1.5, -2.0}, { -0.5, 1.5, -2.0},
-	{0.5, 1.5, 0.0}, {1.5, 1.5, -1.0}}
-};
-
-GLfloat texpts[2][2][2] = {{{0.0, 0.0}, {0.0, 1.0}},
-			{{1.0, 0.0}, {1.0, 1.0}}};
-
-static void display(void)
-{
-    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    glColor3f(1.0, 1.0, 1.0);
-    glEvalMesh2(GL_FILL, 0, 20, 0, 20);
-    glFlush();
-}
-
-#define	imageWidth 64
-#define	imageHeight 64
-GLubyte image[3*imageWidth*imageHeight];
-
-static void makeImage(void)
-{
-    int i, j;
-    float ti, tj;
-
-    for (i = 0; i < imageWidth; i++) {
-	ti = 2.0*3.14159265*i/imageWidth;
-	for (j = 0; j < imageHeight; j++) {
-	    tj = 2.0*3.14159265*j/imageHeight;
-
-	    image[3*(imageHeight*i+j)] = (GLubyte) 127*(1.0+sin(ti));
-	    image[3*(imageHeight*i+j)+1] = (GLubyte) 127*(1.0+cos(2*tj));
-	    image[3*(imageHeight*i+j)+2] = (GLubyte) 127*(1.0+cos(ti+tj));
-	}
-    }
-}
-
-static void myinit(void)
-{
-    glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4,
-	    0, 1, 12, 4, &ctrlpoints[0][0][0]);
-    glMap2f(GL_MAP2_TEXTURE_COORD_2, 0, 1, 2, 2,
-	    0, 1, 4, 2, &texpts[0][0][0]);
-    glEnable(GL_MAP2_TEXTURE_COORD_2);
-    glEnable(GL_MAP2_VERTEX_3);
-    glMapGrid2f(20, 0.0, 1.0, 20, 0.0, 1.0);
-    makeImage();
-    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    glTexImage2D(GL_TEXTURE_2D, 0, 3, imageWidth, imageHeight, 0,
-		 GL_RGB, GL_UNSIGNED_BYTE, image);
-    glEnable(GL_TEXTURE_2D);
-    glEnable(GL_DEPTH_TEST);
-    glEnable(GL_NORMALIZE);
-    glShadeModel (GL_FLAT);
-}
-
-static void myReshape(int w, int h)
-{
-    glViewport(0, 0, w, h);
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    if (w <= h)
-	glOrtho(-4.0, 4.0, -4.0*(GLfloat)h/(GLfloat)w,
-	    4.0*(GLfloat)h/(GLfloat)w, -4.0, 4.0);
-    else
-	glOrtho(-4.0*(GLfloat)w/(GLfloat)h,
-	    4.0*(GLfloat)w/(GLfloat)h, -4.0, 4.0, -4.0, 4.0);
-    glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity();
-    glRotatef(85.0, 1.0, 1.0, 1.0);
-}
-
-static void
-key(unsigned char k, int x, int y)
-{
-  switch (k) {
-  case 27:  /* Escape */
-    exit(0);
-    break;
-  default:
-    return;
-  }
-  glutPostRedisplay();
-}
-
-int main(int argc, char** argv)
-{
-    glutInit(&argc, argv);
-    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
-    glutCreateWindow (argv[0]);
-    myinit();
-    glutReshapeFunc (myReshape);
-    glutDisplayFunc(display);
-    glutKeyboardFunc(key);
-    glutMainLoop();
-    return 0;             /* ANSI C requires main to return int. */
-}