Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / trivial / tri-stencil.c

diff --git a/progs/trivial/tri-stencil.c b/progs/trivial/tri-stencil.c
deleted file mode 100644 (file)
index d66b68c..0000000
--- a/progs/trivial/tri-stencil.c
+++ /dev/null
@@ -1,161 +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 <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <GL/glut.h>
-
-
-static void Init(void)
-{
-}
-
-static void Reshape(int width, int height)
-{
-
-    glViewport(0, 0, (GLint)width, (GLint)height);
-
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    glOrtho(-5.0, 5.0, -5.0, 5.0, -5.0, 5.0);
-    glMatrixMode(GL_MODELVIEW);
-}
-
-static void Key(unsigned char key, int x, int y)
-{
-
-    switch (key) {
-      case 27:
-        printf("Exiting...\n");
-       exit(1);
-      case 'r':
-        printf("Redisplaying...\n");
-        glutPostRedisplay();
-        break;
-      default:
-        printf("No such key '%c'...\n", key);
-        break;
-    }
-}
-
-static void Draw(void)
-{
-   glShadeModel(GL_FLAT);
-
-   {
-      glClearColor(0.0, 0.0, 0.0, 0.0);
-      glClearStencil(0);
-      glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
-   }
-
-
-   glStencilMask(1);
-   glEnable(GL_STENCIL_TEST);
-   glStencilFunc(GL_ALWAYS, 1, 1);
-   glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
-
-   /* red triangle (setting stencil to 1) */
-   glColor3ub(200, 0, 0);
-   glBegin(GL_POLYGON);        
-   glVertex3i(-4, -4, 0);
-   glVertex3i( 4, -4, 0);
-   glVertex3i( 0,  4, 0);
-   glEnd();
-
-#if 1
-   glStencilFunc(GL_EQUAL, 1, 1);
-   glStencilOp(GL_INCR, GL_KEEP, GL_DECR);
-
-   /* green quad (if over red, decr stencil to 0, else incr to 1) */
-   glColor3ub(0, 200, 0);
-   glBegin(GL_POLYGON);
-   glVertex3i(3, 3, 0);
-   glVertex3i(-3, 3, 0);
-   glVertex3i(-3, -3, 0);
-   glVertex3i(3, -3, 0);
-   glEnd();
-#endif
-
-#if 1
-   glStencilFunc(GL_EQUAL, 1, 1);
-   glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-
-   /* blue quad (where stencil == 1) */
-   glColor3ub(0, 0, 200);
-   glBegin(GL_POLYGON);
-   glVertex3f(2.5, 2.5, 0);
-   glVertex3f(-2.5, 2.5, 0);
-   glVertex3f(-2.5, -2.5, 0);
-   glVertex3f(2.5, -2.5, 0);
-   glEnd();
-#endif
-
-   glFlush();
-}
-
-static GLenum Args(int argc, char **argv)
-{
-    GLint i;
-
-
-    for (i = 1; i < argc; i++) {
-       if (strcmp(argv[i], "-dr") == 0) {
-       } else {
-           printf("%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( 300, 300);
-
-    type = GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH | GLUT_STENCIL;
-    glutInitDisplayMode(type);
-
-    if (glutCreateWindow(*argv) == GL_FALSE) {
-       exit(1);
-    }
-
-    Init();
-
-    glutReshapeFunc(Reshape);
-    glutKeyboardFunc(Key);
-    glutDisplayFunc(Draw);
-    glutMainLoop();
-       return 0;
-}