Allegro5 - openGL:失败请求的主要操作码:55 (X_CreateGC)

Allegro5 - openGL: Major opcode of failed request: 55 (X_CreateGC)

本文关键字:CreateGC 操作码 openGL 失败 请求 Allegro5      更新时间:2023-10-16

我一直在尝试让Allegro5在我的Ubuntu机器上运行。我编译了下面的代码:

#include <stdio.h>
#include <allegro5/allegro.h>
int main(int argc, char **argv)
{
  ALLEGRO_DISPLAY *display = NULL;
  if (!al_init()) {
    fprintf(stderr, "failed to initialize allegro!n");
    return -1;
  }
  display = al_create_display(640, 480);
  if (!display) {
    fprintf(stderr, "failed to create display!n");
    return -1;
  }
  al_clear_to_color(al_map_rgb(0,0,0));
  al_flip_display();
  al_rest(10.0);
  al_destroy_display(display);
  return 0;
}

收到此错误:

X Error of failed request:  BadDrawable (invalid Pixmap or Window parameter)
  Major opcode of failed request:  55 (X_CreateGC)
  Resource id in failed request:  0x4000002
  Serial number of failed request:  25
  Current serial number in output stream:  27

尝试了这个解决方案:http://www.allegro.cc/forums/thread/607530(将allegro5.cfg更改为"config_selection=old"并安装了mesa-utils).

我不知道现在该怎么办。

配置xorg.conf使用dri和glx.