Attachment 32184 Details for Bug 25717 – program that locks up the system

[patch] program that locks up the system

test.c (text/plain), 1.06 KB, created by Rafael Monica on 2009-12-18 12:34:31 UTC

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Filename:

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Creator: Rafael Monica

Created: 2009-12-18 12:34:31 UTC

Size: 1.06 KB

patch

obsolete

>/* gcc -Wall -o test test.c -lGL -lglut */
>#include <GL/gl.h>
>#include <GL/glut.h>
>
>void render()
>{
>    GLfloat x, y, z;
>    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
>    glClear(GL_COLOR_BUFFER_BIT);
>
>    glColor3f(1.0f, 1.0f, 1.0f);
>    glBegin(GL_LINES);
>        for (z=0.0f; z <= 100.0f; z += 1.0f) {
>            for (y=0.0f; y <= 100.0f; y += 1.0f) {
>                for (x=0.0f; x <= 100.0f; x += 1.0f) {
>                    glVertex3f(-x, -y, -z);
>                    glVertex3f(x, y, z);
>                }
>            }
>        }
>    glEnd();
>    glutSwapBuffers();
>}
>
>void changesize(GLsizei w, GLsizei h)
>{
>    glViewport(0,0,w,h);
>
>    glMatrixMode(GL_PROJECTION);
>    glLoadIdentity();
>    glOrtho(-100.0f, 100.0f, -100.0f, 100.0f, -100.0f, 100.0f);
>
>    glMatrixMode(GL_MODELVIEW);
>    glLoadIdentity();
>}
>
>int main(int argc, char *argv[])
>{
>    glutInit(&argc,argv);
>    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
>    glutInitWindowSize(800,800);
>    glutCreateWindow("Test");
>    glutDisplayFunc(render);
>    glutReshapeFunc(changesize);
>    glutMainLoop();
>    return 0;
>}

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