1 files changed, 18 insertions, 5 deletions
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 4f7e84ef5f9..22bebab26bc 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -36,6 +36,7 @@
 #include "glxclient.h"
 #include "glapi.h"
 #include "glxextensions.h"
+#include "indirect.h"
 
 #ifdef GLX_DIRECT_RENDERING
 #ifdef GLX_USE_APPLEGL
@@ -214,12 +215,16 @@ CreateContext(Display * dpy, int generic_id,
               Bool allowDirect,
 	      unsigned code, int renderType, int screen)
 {
-   struct glx_context *gc = NULL;
-   struct glx_screen *const psc = GetGLXScreenConfigs(dpy, screen);
+   struct glx_context *gc;
+   struct glx_screen *psc;
    struct glx_context *shareList = (struct glx_context *) shareList_user;
    if (dpy == NULL)
       return NULL;
 
+   psc = GetGLXScreenConfigs(dpy, screen);
+   if (psc == NULL)
+      return NULL;
+
    if (generic_id == None)
       return NULL;
 
@@ -722,11 +727,16 @@ glXSwapBuffers(Display * dpy, GLXDrawable drawable)
    xGLXSwapBuffersReq *req;
 #endif
 
+   gc = __glXGetCurrentContext();
+
 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
    __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable);
 
    if (pdraw != NULL) {
-      glFlush();
+      if (gc && drawable == gc->currentDrawable) {
+	 glFlush();
+      }
+
       (*pdraw->psc->driScreen->swapBuffers)(pdraw, 0, 0, 0);
       return;
    }
@@ -741,7 +751,6 @@ glXSwapBuffers(Display * dpy, GLXDrawable drawable)
     ** The calling thread may or may not have a current context.  If it
     ** does, send the context tag so the server can do a flush.
     */
-   gc = __glXGetCurrentContext();
    if ((gc != NULL) && (dpy == gc->currentDpy) &&
        ((drawable == gc->currentDrawable)
         || (drawable == gc->currentReadable))) {
@@ -2514,7 +2523,11 @@ _X_EXPORT void (*glXGetProcAddressARB(const GLubyte * procName)) (void)
    f = (gl_function) get_glx_proc_address((const char *) procName);
    if ((f == NULL) && (procName[0] == 'g') && (procName[1] == 'l')
        && (procName[2] != 'X')) {
-      f = (gl_function) _glapi_get_proc_address((const char *) procName);
+#ifdef GLX_SHARED_GLAPI
+      f = (gl_function) __indirect_get_proc_address((const char *) procName);
+#endif
+      if (!f)
+         f = (gl_function) _glapi_get_proc_address((const char *) procName);
    }
 #endif
    return f;