【发布时间】:2016-09-01 22:27:26
【问题描述】:
当我尝试执行我的程序时出现此错误:
libGL error: unable to load driver: i965_dri.so
libGL error: driver pointer missing
libGL error: failed to load driver: i965
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
X Error of failed request: GLXBadFBConfig
Major opcode of failed request: 154 (GLX)
Minor opcode of failed request: 34 ()
Serial number of failed request: 42
Current serial number in output stream: 41
我的代码(我从“OpenGL Development Cookbook”一书中获取):
#include <GL/glew.h>
#include <GL/freeglut.h>
#include <iostream>
const int WIDTH = 640;
const int HEIGHT = 480;
void OnInit()
{
glClearColor(1, 0, 0, 0);
std::cout << "Initialization successfull" << std::endl;
}
void OnShutdown()
{
std::cout << "Shutdown successfull" << std::endl;
}
void OnResize(int nw, int nh)
{
}
void OnRender()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSwapBuffers();
}
int main(int argc, char** argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
glutInitContextVersion(3, 3);
glutInitContextFlags(GLUT_CORE_PROFILE | GLUT_DEBUG);
glutInitContextProfile(GLUT_FORWARD_COMPATIBLE);
glutInitWindowSize(WIDTH, HEIGHT);
glutCreateWindow("OpenGL");
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if(GLEW_OK != err) {std::cerr << "Error: " << glewGetErrorString(err) << std::endl; }
else{if(GLEW_VERSION_3_3) {std::cout << "Driver supports OpenGL 3.3\n Details: " << std::endl; }}
std::cout << "\tUsing glew: " << glewGetString(GLEW_VERSION) << std::endl;
std::cout << "\tVendor: " << glGetString(GL_VENDOR) << std::endl;
std::cout << "\tRenderer: " << glGetString(GL_RENDERER) << std::endl;
std::cout << "\tGLSL: " << glGetString(GL_SHADING_LANGUAGE_VERSION) << std::endl;
OnInit();
glutCloseFunc(OnShutdown);
glutDisplayFunc(OnRender);
glutReshapeFunc(OnResize);
glutMainLoop();
return 0;
}
我通过 glxinfo | 验证了我的驱动程序是否支持我正在使用的 OpenGL 版本。 grep "OpenGL" 命令:
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.5.9
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 10.5.9
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
我正在使用 Ubuntu 14.04.3。
我不确定,但我认为我收到此错误是因为我使用的是 intel 而不是 Nvidia。
【问题讨论】: