vgl.h missing - OpenGL
问题 i've started reading the OpenGL Redbook. They're writing we need the "freeglut" lib. Okay, got it so far. But they include the "vgl.h" and "LoadShaders.h", it's not included in freeglut? Where do i find them? 回答1: Go to this weppage and click on the link to the right which lets you download the source code. Then vgl.h is inside the include directory when you extract the zip file. You will also find LoadShaders.h. You will need to add the .cpp implementation file for loadshaders. I haven't