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Diffstat (limited to 'dist/Mesa/progs/redbook/varray.c')
| -rw-r--r-- | dist/Mesa/progs/redbook/varray.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/dist/Mesa/progs/redbook/varray.c b/dist/Mesa/progs/redbook/varray.c deleted file mode 100644 index 8ce39d776..000000000 --- a/dist/Mesa/progs/redbook/varray.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 1993-1997, 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 - * Unpublished-- rights reserved under the copyright laws of the - * United States.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(R) is a registered trademark of Silicon Graphics, Inc. - */ - -/* - * varray.c - * This program demonstrates vertex arrays. - */ -#include <GL/glut.h> -#include <stdio.h> -#include <stdlib.h> - -#ifdef GL_VERSION_1_1 -#define POINTER 1 -#define INTERLEAVED 2 - -#define DRAWARRAY 1 -#define ARRAYELEMENT 2 -#define DRAWELEMENTS 3 - -int setupMethod = POINTER; -int derefMethod = DRAWARRAY; - -static void setupPointers(void) -{ - static GLint vertices[] = {25, 25, - 100, 325, - 175, 25, - 175, 325, - 250, 25, - 325, 325}; - static GLfloat colors[] = {1.0, 0.2, 0.2, - 0.2, 0.2, 1.0, - 0.8, 1.0, 0.2, - 0.75, 0.75, 0.75, - 0.35, 0.35, 0.35, - 0.5, 0.5, 0.5}; - - glEnableClientState (GL_VERTEX_ARRAY); - glEnableClientState (GL_COLOR_ARRAY); - - glVertexPointer (2, GL_INT, 0, vertices); - glColorPointer (3, GL_FLOAT, 0, colors); -} - -static void setupInterleave(void) -{ - static GLfloat intertwined[] = - {1.0, 0.2, 1.0, 100.0, 100.0, 0.0, - 1.0, 0.2, 0.2, 0.0, 200.0, 0.0, - 1.0, 1.0, 0.2, 100.0, 300.0, 0.0, - 0.2, 1.0, 0.2, 200.0, 300.0, 0.0, - 0.2, 1.0, 1.0, 300.0, 200.0, 0.0, - 0.2, 0.2, 1.0, 200.0, 100.0, 0.0}; - - glInterleavedArrays (GL_C3F_V3F, 0, intertwined); -} - -static void init(void) -{ - glClearColor (0.0, 0.0, 0.0, 0.0); - glShadeModel (GL_SMOOTH); - setupPointers (); -} - -static void display(void) -{ - glClear (GL_COLOR_BUFFER_BIT); - - if (derefMethod == DRAWARRAY) - glDrawArrays (GL_TRIANGLES, 0, 6); - else if (derefMethod == ARRAYELEMENT) { - glBegin (GL_TRIANGLES); - glArrayElement (2); - glArrayElement (3); - glArrayElement (5); - glEnd (); - } - else if (derefMethod == DRAWELEMENTS) { - GLuint indices[4] = {0, 1, 3, 4}; - - glDrawElements (GL_POLYGON, 4, GL_UNSIGNED_INT, indices); - } - glFlush (); -} - -static void reshape (int w, int h) -{ - glViewport (0, 0, (GLsizei) w, (GLsizei) h); - glMatrixMode (GL_PROJECTION); - glLoadIdentity (); - gluOrtho2D (0.0, (GLdouble) w, 0.0, (GLdouble) h); -} - -/* ARGSUSED2 */ -static void mouse (int button, int state, int x, int y) -{ - switch (button) { - case GLUT_LEFT_BUTTON: - if (state == GLUT_DOWN) { - if (setupMethod == POINTER) { - setupMethod = INTERLEAVED; - setupInterleave(); - } - else if (setupMethod == INTERLEAVED) { - setupMethod = POINTER; - setupPointers(); - } - glutPostRedisplay(); - } - break; - case GLUT_MIDDLE_BUTTON: - case GLUT_RIGHT_BUTTON: - if (state == GLUT_DOWN) { - if (derefMethod == DRAWARRAY) - derefMethod = ARRAYELEMENT; - else if (derefMethod == ARRAYELEMENT) - derefMethod = DRAWELEMENTS; - else if (derefMethod == DRAWELEMENTS) - derefMethod = DRAWARRAY; - glutPostRedisplay(); - } - break; - default: - break; - } -} - -/* ARGSUSED1 */ -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); - glutInitWindowSize (350, 350); - glutInitWindowPosition (100, 100); - glutCreateWindow (argv[0]); - init (); - glutDisplayFunc(display); - glutReshapeFunc(reshape); - glutMouseFunc(mouse); - 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.\n"); - fprintf (stderr, "If your implementation of OpenGL Version 1.0 has the right extensions,\n"); - fprintf (stderr, "you may be able to modify this program to make it run.\n"); - return 0; -} -#endif |