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Portability fixes, also use the new ProcAddress setup.

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This commit is contained in:
Jeff Teunissen 2001-06-27 07:52:00 +00:00
parent aa7389e8b1
commit 06227cf37d
1 changed files with 15 additions and 28 deletions
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39
libs/video/targets/vid_glx.c
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@ -45,7 +45,9 @@
# include <X11/extensions/xf86dga.h>
#endif
#ifdef HAVE_DLOPEN
# include <dlfcn.h>
#endif
#include "QF/cmd.h"
#include "compat.h"
@ -170,35 +172,20 @@ VID_Init (unsigned char *palette)
None
};
libgl_handle = dlopen (gl_libgl->string, RTLD_NOW);
if (!libgl_handle) {
Con_Printf("Can't open libgl %s: %s\n", gl_libgl->string, dlerror());
#ifdef HAVE_DLOPEN
if (!(libgl_handle = dlopen (gl_libgl->string, RTLD_NOW))) {
Sys_Error ("Can't open OpenGL library \"%s\": %s\n", gl_libgl->string, dlerror());
return;
}
#else
# error "No dynamic library support. FIXME."
#endif
glXSwapBuffers = QFGL_ProcAddress (libgl_handle, "glXSwapBuffers");
if (!glXSwapBuffers) {
Sys_Error(va("Can't load symbol glXSwapBuffers: %s\n", dlerror()));
return;
}
glXChooseVisual = QFGL_ProcAddress (libgl_handle, "glXChooseVisual");
if (!glXChooseVisual) {
Sys_Error(va("Can't load symbol glXChooseVisual: %s\n", dlerror()));
return;
}
glXCreateContext = QFGL_ProcAddress (libgl_handle, "glXCreateContext");
if (!glXCreateContext) {
Sys_Error(va("Can't load symbol glXCreateContext: %s\n", dlerror()));
return;
}
glXMakeCurrent = QFGL_ProcAddress (libgl_handle, "glXMakeCurrent");
if (!glXMakeCurrent) {
Sys_Error(va("Can't load symbol glXMakeCurrent: %s\n", dlerror()));
return;
}
glXSwapBuffers = QFGL_ProcAddress (libgl_handle, "glXSwapBuffers", true);
glXChooseVisual = QFGL_ProcAddress (libgl_handle, "glXChooseVisual", true);
glXCreateContext = QFGL_ProcAddress (libgl_handle, "glXCreateContext", true);
glXMakeCurrent = QFGL_ProcAddress (libgl_handle, "glXMakeCurrent", true);
QFGL_ProcAddress (NULL, NULL, false); // make ProcAddress clear its cache
Cmd_AddCommand ("vid_center", VID_Center_f, "Center the view port on the quake window in a virtual desktop.\n");