progs/redbook: add additional tests for GL 1.4

1 files changed, 161 insertions, 0 deletions

diff --git a/progs/redbook/texture3d.c b/progs/redbook/texture3d.c
new file mode 100644
index 0000000000..9f57e08c6d
--- /dev/null
+++ b/progs/redbook/texture3d.c
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 1993-2003, 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  Unpublished - rights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.
+ *	1500 Crittenden Lane
+ *	Mountain View, CA  94043
+ *	United State of America
+ *
+ * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
+ */
+
+/*  texture3d.c
+ *  This program demonstrates using a three-dimensional texture.
+ *  It creates a 3D texture and then renders two rectangles
+ *  with different texture coordinates to obtain different
+ *  "slices" of the 3D texture.
+ */
+#include <GL/glut.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef GL_VERSION_1_2
+#define	iWidth 16
+#define	iHeight 16
+#define iDepth 16
+
+static GLubyte image[iDepth][iHeight][iWidth][3];
+static GLuint texName;
+
+/*  Create a 16x16x16x3 array with different color values in
+ *  each array element [r, g, b].  Values range from 0 to 255.
+ */
+
+static void makeImage(void)
+{
+   int s, t, r;
+    
+   for (s = 0; s < 16; s++)
+      for (t = 0; t < 16; t++)
+         for (r = 0; r < 16; r++) {
+            image[r][t][s][0] = (GLubyte) (s * 17);
+            image[r][t][s][1] = (GLubyte) (t * 17);
+            image[r][t][s][2] = (GLubyte) (r * 17);
+         }
+}
+
+static void init(void)
+{    
+   glClearColor (0.0, 0.0, 0.0, 0.0);
+   glShadeModel(GL_FLAT);
+   glEnable(GL_DEPTH_TEST);
+
+   makeImage();
+   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+   glGenTextures(1, &texName);
+   glBindTexture(GL_TEXTURE_3D, texName);
+   glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+   glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+   glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP);
+   glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, 
+                   GL_NEAREST);
+   glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, 
+                   GL_NEAREST);
+   glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, iWidth, iHeight,
+                iDepth, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
+   glEnable(GL_TEXTURE_3D);
+}
+
+static void display(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+   glBegin(GL_QUADS);
+   glTexCoord3f(0.0, 0.0, 0.0); glVertex3f(-2.25, -1.0, 0.0);
+   glTexCoord3f(0.0, 1.0, 0.0); glVertex3f(-2.25, 1.0, 0.0);
+   glTexCoord3f(1.0, 1.0, 1.0); glVertex3f(-0.25, 1.0, 0.0);
+   glTexCoord3f(1.0, 0.0, 1.0); glVertex3f(-0.25, -1.0, 0.0);
+
+   glTexCoord3f(0.0, 0.0, 1.0); glVertex3f(0.25, -1.0, 0.0);
+   glTexCoord3f(0.0, 1.0, 1.0); glVertex3f(0.25, 1.0, 0.0);
+   glTexCoord3f(1.0, 1.0, 0.0); glVertex3f(2.25, 1.0, 0.0);
+   glTexCoord3f(1.0, 0.0, 0.0); glVertex3f(2.25, -1.0, 0.0);
+   glEnd();
+   glFlush();
+}
+
+static void reshape(int w, int h)
+{
+   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   gluPerspective(60.0, (GLfloat) w/(GLfloat) h, 1.0, 30.0);
+   glMatrixMode(GL_MODELVIEW);
+   glLoadIdentity();
+   glTranslatef(0.0, 0.0, -4.0);
+}
+
+static void keyboard(unsigned char key, int x, int y)
+{
+   switch (key) {
+      case 27:
+         exit(0);
+         break;
+   }
+}
+
+int main(int argc, char** argv)
+{
+   glutInit(&argc, argv);
+   glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
+   glutInitWindowSize(250, 250);
+   glutInitWindowPosition(100, 100);
+   glutCreateWindow(argv[0]);
+   init();
+   glutReshapeFunc(reshape);
+   glutDisplayFunc(display);
+   glutKeyboardFunc (keyboard);
+   glutMainLoop();
+   return 0; 
+}
+#else
+int main(int argc, char** argv)
+{
+    fprintf (stderr, "This program demonstrates a feature which is not in OpenGL Version 1.0 or 1.1.\n");
+    fprintf (stderr, "If your implementation of OpenGL has the right extensions,\n");
+    fprintf (stderr, "you may be able to modify this program to make it run.\n");
+    return 0;
+}
+#endif
+