232   VGLDisplay->VYsize = VGLBufSize/VGLModeInfo.vi_planes/VGLAdpInfo.va_line_width;  in VGLInit()
250             VGLDisplay->VXsize, VGLDisplay->VYsize);  in VGLInit()
322       VGLSetVScreenSize(VGLDisplay, VGLDisplay->VXsize, VGLDisplay->VYsize);  in VGLCheckSwitch()
413       VGLDisplay->Ysize = VGLDisplay->VYsize;  in VGLCheckSwitch()
430 VGLSetVScreenSize(VGLBitmap *object, int VXsize, int VYsize)  in VGLSetVScreenSize()  argument
432   if (VXsize < object->Xsize || VYsize < object->Ysize)  in VGLSetVScreenSize()
441   object->VYsize = VGLBufSize/VGLModeInfo.vi_planes/VGLAdpInfo.va_line_width;  in VGLSetVScreenSize()
442   if (VYsize < object->VYsize)  in VGLSetVScreenSize()
443     object->VYsize = VYsize;  in VGLSetVScreenSize()
447             object->Xsize, object->Ysize, object->VXsize, object->VYsize);  in VGLSetVScreenSize()
459       || y < 0 || y + object->Ysize > object->VYsize)  in VGLPanScreen()