According to the comments in src/glx/glxcurrent.c __glXGetCurrentContext() always returns a valid pointer. If no context is made current, it will contain dummyContext. Thus a test for NULL will always fail.
https://lists.freedesktop.org/archives/mesa-dev/2016-April/113962.html Signed-off-by: Stefan Dirsch <sndir...@suse.de> Reviewed-by: Egbert Eich <e...@freedesktop.org> --- src/glx/dri3_glx.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c index 6054ffc..e7c2ec1 100644 --- a/src/glx/dri3_glx.c +++ b/src/glx/dri3_glx.c @@ -127,13 +127,9 @@ static __DRIcontext * glx_dri3_get_dri_context(struct loader_dri3_drawable *draw) { struct glx_context *gc = __glXGetCurrentContext(); + struct dri3_context *dri3Ctx = (struct dri3_context *) gc; - if (gc) { - struct dri3_context *dri3Ctx = (struct dri3_context *) gc; - return dri3Ctx->driContext; - } - - return NULL; + return (gc != &dummyContext) ? dri3Ctx->driContext : NULL; } static void -- 2.6.2 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev