1 files changed, 0 insertions, 182 deletions
diff --git a/progs/redbook/minmax.c b/progs/redbook/minmax.c
deleted file mode 100644
index 2c1356c9de4..00000000000
--- a/progs/redbook/minmax.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * 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  Unpublished - rights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.
- */
-
-/*
- *  minmax.c
- *  Determine the minimum and maximum values of a group of pixels.
- *  This demonstrates use of the glMinmax() call.
- */
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-
-static GLubyte  *pixels;
-static GLsizei   width, height;
-
-
-static GLuint bswap(GLuint x)
-{
-   const GLuint ui = 1;
-   const GLubyte *ubp = (const GLubyte *) &ui;
-   if (*ubp == 1) {
-      /* we're on little endiang so byteswap x */
-      GLsizei y =  ((x >> 24)
-                    | ((x >> 8) & 0xff00)
-                    | ((x << 8) & 0xff0000)
-                    | ((x << 24) & 0xff000000));
-      return y;
-   }
-   else {
-      return x;
-   }
-}
-
-
-static GLubyte *
-readImage( const char* filename, GLsizei* width, GLsizei *height )
-{
-    int       n;
-    GLubyte*  pixels;
-    size_t    num_read;
-
-    FILE* infile = fopen( filename, "rb" );
-
-    if ( !infile ) {
-	fprintf( stderr, "Unable to open file '%s'\n", filename );
-	return NULL;
-    }
-
-    num_read = fread( width, sizeof( GLsizei ), 1, infile );
-    assert(num_read == 1);
-    num_read = fread( height, sizeof( GLsizei ), 1, infile );
-    assert(num_read == 1);
-
-    *width = bswap(*width);
-    *height = bswap(*height);
-
-    n = 3 * (*width) * (*height);
-
-    pixels = (GLubyte *) malloc( n * sizeof( GLubyte ));
-    if ( !pixels ) {
-	fprintf( stderr, "Unable to malloc() bytes for pixels\n" );
-	fclose( infile );
-	return NULL;
-    }
-
-    num_read = fread( pixels, sizeof( GLubyte ), n, infile );
-    assert(num_read == n);
-    
-    fclose( infile );
-
-    return pixels;
-}
-
-static void init(void)
-{
-   if (!glutExtensionSupported("GL_ARB_imaging")) {
-      fprintf(stderr, "Sorry, this program requires GL_ARB_imaging.\n");
-      exit(1);
-   }
-
-   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-   glClearColor(0.0, 0.0, 0.0, 0.0);
-
-   glMinmax(GL_MINMAX, GL_RGB, GL_FALSE);
-   glEnable(GL_MINMAX);
-}
-
-static void display(void)
-{
-   GLubyte  values[6];
-   
-   glClear(GL_COLOR_BUFFER_BIT);
-   glRasterPos2i(1, 1);
-   glDrawPixels(width, height, GL_RGB, GL_UNSIGNED_BYTE, pixels);
-   glFlush();
-   
-   glGetMinmax(GL_MINMAX, GL_TRUE, GL_RGB, GL_UNSIGNED_BYTE, values);
-   printf(" Red   : min = %d   max = %d\n", values[0], values[3]);
-   printf(" Green : min = %d   max = %d\n", values[1], values[4]);
-   printf(" Blue  : min = %d   max = %d\n", values[2], values[5]);
-}
-
-static void reshape(int w, int h)
-{
-   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glOrtho(0, w, 0, h, -1.0, 1.0);
-   glMatrixMode(GL_MODELVIEW);
-}
-
-static void keyboard(unsigned char key, int x, int y)
-{
-   switch (key) {
-      case 27:
-         exit(0);
-   }
-}
-
-/*  Main Loop
- *  Open window with initial window size, title bar, 
- *  RGBA display mode, and handle input events.
- */
-int main(int argc, char** argv)
-{
-   pixels = readImage("leeds.bin", &width, &height);    
-
-   glutInit(&argc, argv);
-   glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
-   glutInitWindowSize(width, height);
-   glutInitWindowPosition(100, 100);
-   glutCreateWindow(argv[0]);
-   glewInit();
-   init();
-   glutReshapeFunc(reshape);
-   glutKeyboardFunc(keyboard);
-   glutDisplayFunc(display);
-   glutMainLoop();
-   return 0;
-}