drisw: Enable SGI_make_current_read for direct contexts

Equivalent to glXMakeContextCurrent, which had better already work since
we advertise GLX 1.3.

Signed-off-by: Adam Jackson <ajax@redhat.com>

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 21d0a0a9c8f1373b78bba8c35c4a321a3e44acb1..a150c618b18df0ac886fa06462425d9ef64d7b1e 100644 (file)
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -506,6 +506,8 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions)
 {
    int i;
 
+   __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read");
+
    /* FIXME: Figure out what other extensions can be ported here from dri2. */
    for (i = 0; extensions[i]; i++) {
       if ((strcmp(extensions[i]->name, __DRI_TEX_BUFFER) == 0)) {