diff options
author | Brian Paul <[email protected]> | 2010-02-15 09:55:01 -0700 |
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committer | Brian Paul <[email protected]> | 2010-02-15 09:55:01 -0700 |
commit | ce65a8debe623d72cb4af142ace2be33a2fc575c (patch) | |
tree | 3e5bd22dcd76dc56a54bbc8bd759cd6488ef2212 /progs/redbook/mvarray.c | |
parent | 3be1c11001be872a6850607955e61e82a470c064 (diff) |
progs/redbook: add additional tests for GL 1.4
Diffstat (limited to 'progs/redbook/mvarray.c')
-rw-r--r-- | progs/redbook/mvarray.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/progs/redbook/mvarray.c b/progs/redbook/mvarray.c new file mode 100644 index 00000000000..cbc3937ee94 --- /dev/null +++ b/progs/redbook/mvarray.c @@ -0,0 +1,136 @@ +/* + * 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 Unpublished - rights + * reserved under the copyright laws of the United States.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. + */ + +/* + * mvarray.c + * This program demonstrates multiple vertex arrays, + * specifically the OpenGL routine glMultiDrawElements(). + */ + +#define GL_GLEXT_PROTOTYPES + +#include <GL/glut.h> +#include <stdlib.h> +#include <stdio.h> + +#ifdef GL_VERSION_1_3 + +static void setupPointer(void) +{ + static GLint vertices[] = {25, 25, + 75, 75, + 100, 125, + 150, 75, + 200, 175, + 250, 150, + 300, 125, + 100, 200, + 150, 250, + 200, 225, + 250, 300, + 300, 250}; + + glEnableClientState (GL_VERTEX_ARRAY); + glVertexPointer (2, GL_INT, 0, vertices); +} + +static void init(void) +{ + glClearColor (0.0, 0.0, 0.0, 0.0); + glShadeModel (GL_SMOOTH); + setupPointer (); +} + +static void display(void) +{ + static GLubyte oneIndices[] = {0, 1, 2, 3, 4, 5, 6}; + static GLubyte twoIndices[] = {1, 7, 8, 9, 10, 11}; + static GLsizei count[] = {7, 6}; + static GLvoid * indices[2] = {oneIndices, twoIndices}; + + glClear (GL_COLOR_BUFFER_BIT); + glColor3f (1.0, 1.0, 1.0); + glMultiDrawElementsEXT (GL_LINE_STRIP, count, GL_UNSIGNED_BYTE, + (const GLvoid **) indices, 2); + 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); +} + +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); + 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 |