问题描述
#include <SDL.h>
int main( int argc,char* args[] )
{
if(SDL_Init(SDL_INIT_VIDEO) < 0) abort();
SDL_Window *window = SDL_CreateWindow(
"An SDL2 window",SDL_WINDOWPOS_UNDEFINED,640,480,SDL_WINDOW_OPENGL
);
if(window == NULL) abort();
SDL_Renderer* renderer = SDL_CreateRenderer(
window,-1,SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC
);
if(renderer == NULL) abort();
SDL_Delay(3000);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
}
以下是错误
$ g++ $(sdl2-config --cflags) foo.cpp $(sdl2-config --libs)
$ ./a.out
X Error of Failed request: BadRequest (invalid request code or no such operation)
Major opcode of Failed request: 149 (GLX)
Minor opcode of Failed request: 16 (X_GLXvendorPrivate)
Serial number of Failed request: 197
Current serial number in output stream: 198
该问题似乎出现在SDL_CreateRenderer
函数中。创建窗口可以确认我的X服务器也可以正常工作。
解决方法
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