X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fglxcmds.c;h=37c09336749c1adfb27d9bb035a5723be534ef88;hb=244dc0521439379a0a44f81ba432aa04ca6c1a91;hp=4f99023172da81a3c1dd1ce4cd505a485083792a;hpb=4dbd13cb3f5aeff6ddc85fd091b4677369c19778;p=mesa.git

diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 4f99023172d..37c09336749 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -37,12 +37,12 @@
 #include "glapi.h"
 #include "glxextensions.h"
 #include "indirect.h"
+#include "glx_error.h"
 
 #ifdef GLX_DIRECT_RENDERING
 #ifdef GLX_USE_APPLEGL
 #include "apple_glx_context.h"
 #include "apple_glx.h"
-#include "glx_error.h"
 #else
 #include <sys/time.h>
 #ifdef XF86VIDMODE
@@ -150,7 +150,7 @@ DestroyGLXDrawable(Display *dpy, GLXDrawable drawable)
  *       number range for \c dpy?
  */
 
-static struct glx_screen *
+_X_HIDDEN struct glx_screen *
 GetGLXScreenConfigs(Display * dpy, int scrn)
 {
    struct glx_display *const priv = __glXInitialize(dpy);
@@ -344,6 +344,7 @@ CreateContext(Display *dpy, int generic_id, struct glx_config *config,
    UnlockDisplay(dpy);
    SyncHandle();
 
+   gc->share_xid = shareList ? shareList->xid : None;
    gc->imported = GL_FALSE;
    gc->renderType = renderType;
 
@@ -588,12 +589,19 @@ __glXIsDirect(Display * dpy, GLXContextID contextID)
 
 #ifdef USE_XCB
    xcb_connection_t *c = XGetXCBConnection(dpy);
+   xcb_generic_error_t *err;
    xcb_glx_is_direct_reply_t *reply = xcb_glx_is_direct_reply(c,
                                                               xcb_glx_is_direct
                                                               (c, contextID),
-                                                              NULL);
+                                                              &err);
 
    const Bool is_direct = (reply != NULL && reply->is_direct) ? True : False;
+
+   if (err != NULL) {
+      __glXSendErrorForXcb(dpy, err);
+      free(err);
+   }
+
    free(reply);
 
    return is_direct;
@@ -1428,7 +1436,23 @@ glXImportContextEXT(Display *dpy, GLXContextID contextID)
    uint32_t screen;
    Bool got_screen = False;
 
-   if (contextID == None || __glXIsDirect(dpy, contextID))
+   /* The GLX_EXT_import_context spec says:
+    *
+    *     "If <contextID> does not refer to a valid context, then a BadContext
+    *     error is generated; if <contextID> refers to direct rendering
+    *     context then no error is generated but glXImportContextEXT returns
+    *     NULL."
+    *
+    * If contextID is None, generate BadContext on the client-side.  Other
+    * sorts of invalid contexts will be detected by the server in the
+    * __glXIsDirect call.
+    */
+   if (contextID == None) {
+      __glXSendError(dpy, GLXBadContext, contextID, X_GLXIsDirect, false);
+      return NULL;
+   }
+
+   if (__glXIsDirect(dpy, contextID))
       return NULL;
 
    opcode = __glXSetupForCommand(dpy);
@@ -2579,6 +2603,9 @@ static const struct name_address_pair GLX_functions[] = {
    GLX_FUNCTION(glXGetDriverConfig),
 #endif
 
+   /*** GLX_ARB_create_context and GLX_ARB_create_context_profile ***/
+   GLX_FUNCTION(glXCreateContextAttribsARB),
+
    {NULL, NULL}                 /* end of list */
 };