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-rw-r--r--src/egl/drivers/glx/egl_glx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c
index 732d15cf11..7e4967411e 100644
--- a/src/egl/drivers/glx/egl_glx.c
+++ b/src/egl/drivers/glx/egl_glx.c
@@ -191,6 +191,9 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
attribs->render_type = GLX_RGBA_BIT;
glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+ if (!attribs->doubleBuffer)
+ return GL_FALSE;
+
glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo);
glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers);
glXGetConfig(dpy, vInfo, GLX_RED_SIZE, &attribs->redSize);
@@ -262,7 +265,6 @@ create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv)
if (!get_visual_attribs(disp->Xdpy, &GLX_drv->visuals[i], &attribs))
continue;
- if (attribs.doubleBuffer) {
config = CALLOC_STRUCT(GLX_egl_config);
_eglInitConfig(&config->Base, i+1);
@@ -284,7 +286,6 @@ create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv)
/* XXX possibly other things to init... */
_eglAddConfig(disp, &config->Base);
- }
}
return EGL_TRUE;