关于opengl的问题，编译后什么也没有，就一个控制台，小弟积分少，跪求大牛解答一下

baoshuai631 2011-04-05 09:39:12

具体问题：GLUT: Fatal Error in (unamed): pixel format with necessary capabilities not found



#include<Windows.h>

#include<gl/glut.h>



GLfloat x1=100.0f;

GLfloat y1=150.0f;

GLsizei rsize=50;



GLfloat xstep=1.0f;

GLfloat ystep=1.0f;



GLfloat windowWidth;

GLfloat windowHeight;



void display()

{

    glClear(GL_COLOR_BUFFER_BIT);

    glColor3f(1.0f,0.0f,0.0f);

    glRectf(x1,y1,x1+rsize,y1+rsize);

    glutSwapBuffers();

}

void TimerFunction(int value)

{

    if(x1>windowWidth-rsize||x1<0)

        xstep=-xstep;

    if(y1>windowHeight-rsize||y1<0)

        ystep=-ystep;

    if(x1>windowWidth-rsize)

        x1=windowWidth-rsize-1;

    if(y1>windowWidth-rsize)

        y1=windowWidth-rsize-1;

    x1+=xstep;

    y1+=ystep;

    glutPostRedisplay();

    glutTimerFunc(33,TimerFunction,1);



}

void init()

{

    glClearColor(0.0f,0.0f,1.0f,1.0f);

}

void reshape(GLsizei w,GLsizei h)

{

    if(h==0)

        h=1;

    glViewport(0,0,w,h);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    if(w<=h)

    {

        windowHeight=250.0f*h/w;

        windowWidth=250.0f;

    }

    else

    {

        windowWidth=250.0f*w/h;

        windowHeight=250.0f;

    }

    glOrtho(0.0f,windowWidth,0.0f,windowHeight,1.0f,-1.0f);

    glMatrixMode(GL_MODELVIEW);

    glLoadIdentity();

}

void main()

{

    glutInitDisplayMode(GL_DOUBLE|GL_RGB);

    glutCreateWindow("bounce");

    glutDisplayFunc(display);

    glutReshapeFunc(reshape);

    glutTimerFunc(33,TimerFunction,1);

    init();

    glutMainLoop();

}