1 files changed, 0 insertions, 173 deletions
diff --git a/progs/trivial/tri-cull.c b/progs/trivial/tri-cull.c
deleted file mode 100644
index c71ad9a031..0000000000
--- a/progs/trivial/tri-cull.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the name of
- * Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "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 BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <GL/glut.h>
-
-static GLenum doubleBuffer;
-static GLint cullmode = 0;
-static GLenum front = GL_CCW; /* GL default */
-
-static void cull(void)
-{
-   cullmode = (cullmode + 1) % 4;
-   if (cullmode == 0) {
-      glCullFace(GL_FRONT);
-      glEnable(GL_CULL_FACE);
-      printf("cull GL_FRONT\n");
-   }
-   else if (cullmode == 1) {
-      glCullFace(GL_BACK);
-      glEnable(GL_CULL_FACE);
-      printf("cull GL_BACK\n");
-   }
-   else if (cullmode == 2) {
-      glCullFace(GL_FRONT_AND_BACK);
-      glEnable(GL_CULL_FACE);
-      printf("cull GL_FRONT_AND_BACK\n");
-   }
-   else {
-      glDisable(GL_CULL_FACE);
-      printf("cull none\n");
-   }
-}
-
-static void Init(void)
-{
-   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
-   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
-   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
-   fflush(stderr);
-   glClearColor(0.0, 0.0, 1.0, 0.0);
-   cull();
-}
-
-static void Reshape(int width, int height)
-{
-    glViewport(0, 0, (GLint)width, (GLint)height);
-
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
-    glMatrixMode(GL_MODELVIEW);
-}
-
-static void Key(unsigned char key, int x, int y)
-{
-   switch (key) {
-   case 27:
-      exit(1);
-   case 'c':
-      cull();
-      break;
-   case 'f':
-      front = ((front == GL_CCW) ? GL_CW : GL_CCW);
-      glFrontFace(front);
-      printf("front face = %s\n", front == GL_CCW ? "GL_CCW" : "GL_CW");
-      break;
-   default:
-      return;
-   }
-   glutPostRedisplay();
-}
-
-static void Draw(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT); 
-
-   glBegin(GL_TRIANGLES);
-   /* CCW / front-facing */
-   glColor3f(0,0,.7); 
-   glVertex3f(-0.1, -0.9, -30.0);
-   glColor3f(.8,0,0); 
-   glVertex3f(-0.1,  0.9, -30.0);
-   glColor3f(0,.9,0); 
-   glVertex3f(-0.9,  0.0, -30.0);
-
-   /* CW / back-facing */
-   glColor3f(0,0,.7); 
-   glVertex3f( 0.1, -0.9, -30.0);
-   glColor3f(.8,0,0); 
-   glVertex3f( 0.1,  0.9, -30.0);
-   glColor3f(0,.9,0); 
-   glVertex3f( 0.9,  0.0, -30.0);
-
-   glEnd();
-
-   glFlush();
-
-   if (doubleBuffer) {
-      glutSwapBuffers();
-   }
-}
-
-static GLenum Args(int argc, char **argv)
-{
-    GLint i;
-
-    doubleBuffer = GL_FALSE;
-
-    for (i = 1; i < argc; i++) {
-        if (strcmp(argv[i], "-sb") == 0) {
-	    doubleBuffer = GL_FALSE;
-	} else if (strcmp(argv[i], "-db") == 0) {
-	    doubleBuffer = GL_TRUE;
-	} else {
-	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
-	    return GL_FALSE;
-	}
-    }
-    return GL_TRUE;
-}
-
-int main(int argc, char **argv)
-{
-    GLenum type;
-
-    glutInit(&argc, argv);
-
-    if (Args(argc, argv) == GL_FALSE) {
-	exit(1);
-    }
-
-    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
-
-    type = GLUT_RGB | GLUT_ALPHA;
-    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
-    glutInitDisplayMode(type);
-
-    if (glutCreateWindow(*argv) == GL_FALSE) {
-	exit(1);
-    }
-
-    Init();
-
-    glutReshapeFunc(Reshape);
-    glutKeyboardFunc(Key);
-    glutDisplayFunc(Draw);
-    glutMainLoop();
-    return 0;
-}