1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* Copyright (c) Mark J. Kilgard, 1996. */
/* This program is freely distributable without licensing fees
and is provided without guarantee or warrantee expressed or
implied. This program is -not- in the public domain. */
#include <string.h>
#include <GL/glut.h>
/* Modify these variables if necessary to control the number of
iterations for per time sample, the GLUT display mode for the
window, and the minimum test running time in seconds. */
extern int testIterationsStep, testDisplayMode, testMinimumTestTime;
void
testInit(int argc, char **argv, int width, int height)
{
static GLfloat light_diffuse[] = {1.0, 0.0, 0.0, 1.0};
static GLfloat light_position[] = {1.0, 1.0, 1.0, 0.0};
int solid, i;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
gluPerspective(25.0, width/height, 1.0, 10.0);
glMatrixMode(GL_MODELVIEW);
gluLookAt(0.0, 0.0, 5.0,
0.0, 0.0, 0.0,
0.0, 1.0, 0.);
glTranslatef(0.0, 0.0, -1.0);
glColor3f(1.0, 0.0, 0.0);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
solid = 1;
for (i = 1; i < argc; i++) {
if (!strcmp("-light", argv[i])) {
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
} else if (!strcmp("-depth", argv[i])) {
glEnable(GL_DEPTH_TEST);
} else if (!strcmp("-wire", argv[i])) {
solid = 0;
}
}
glNewList(1, GL_COMPILE);
if (solid) {
glutSolidTorus(0.25, 0.75, 100, 100);
} else {
glutWireTorus(0.25, 0.75, 100, 100);
}
glEndList();
}
void
testRender(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glCallList(1);
}
|
