diff options
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index b29eb1c1cbf..c2576846380 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -367,8 +367,10 @@ static const __DRIextension ** dri2_open_driver(_EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy = disp->DriverData; - const __DRIextension **extensions; + const __DRIextension **extensions = NULL; char path[PATH_MAX], *search_paths, *p, *next, *end; + char *get_extensions_name; + const __DRIextension **(*get_extensions)(void); search_paths = NULL; if (geteuid() == getuid()) { @@ -409,7 +411,21 @@ dri2_open_driver(_EGLDisplay *disp) } _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path); - extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS); + + if (asprintf(&get_extensions_name, "%s_%s", + __DRI_DRIVER_GET_EXTENSIONS, dri2_dpy->driver_name) != -1) { + get_extensions = dlsym(dri2_dpy->driver, get_extensions_name); + if (get_extensions) { + extensions = get_extensions(); + } else { + _eglLog(_EGL_DEBUG, "driver does not expose %s(): %s\n", + get_extensions_name, dlerror()); + } + free(get_extensions_name); + } + + if (!extensions) + extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS); if (extensions == NULL) { _eglLog(_EGL_WARNING, "DRI2: driver exports no extensions (%s)", dlerror()); |