5 files changed, 22 insertions, 8 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 123c87cbac9..7e22906318d 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -1183,7 +1183,7 @@ dri2CreateScreen(int screen, struct glx_display * priv)
       goto handle_error;
    }
 
-   extensions = driGetDriverExtensions(psc->driver);
+   extensions = driGetDriverExtensions(psc->driver, driverName);
    if (extensions == NULL)
       goto handle_error;
 
diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index f1d1164571e..22ba248cfb0 100644
--- a/src/glx/dri_common.c
+++ b/src/glx/dri_common.c
@@ -188,9 +188,24 @@ driOpenDriver(const char *driverName)
 }
 
 _X_HIDDEN const __DRIextension **
-driGetDriverExtensions(void *handle)
+driGetDriverExtensions(void *handle, const char *driver_name)
 {
    const __DRIextension **extensions = NULL;
+   const __DRIextension **(*get_extensions)(void);
+   char *get_extensions_name;
+
+   if (asprintf(&get_extensions_name, "%s_%s",
+                __DRI_DRIVER_GET_EXTENSIONS, driver_name) != -1) {
+      get_extensions = dlsym(handle, get_extensions_name);
+      if (get_extensions) {
+         free(get_extensions_name);
+         return get_extensions();
+      } else {
+         InfoMessageF("driver does not expose %s(): %s\n",
+                      get_extensions_name, dlerror());
+         free(get_extensions_name);
+      }
+   }
 
    extensions = dlsym(handle, __DRI_DRIVER_EXTENSIONS);
    if (extensions == NULL) {
diff --git a/src/glx/dri_common.h b/src/glx/dri_common.h
index 2ebcb812732..4fe0d3faf98 100644
--- a/src/glx/dri_common.h
+++ b/src/glx/dri_common.h
@@ -69,7 +69,8 @@ extern void CriticalErrorMessageF(const char *f, ...);
 
 extern void *driOpenDriver(const char *driverName);
 
-extern const __DRIextension **driGetDriverExtensions(void *handle);
+extern const __DRIextension **
+driGetDriverExtensions(void *handle, const char *driver_name);
 
 extern bool
 dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs,
diff --git a/src/glx/dri_glx.c b/src/glx/dri_glx.c
index a1475b02ba6..0b89e3e91c9 100644
--- a/src/glx/dri_glx.c
+++ b/src/glx/dri_glx.c
@@ -189,7 +189,7 @@ glXGetDriverConfig(const char *driverName)
    if (!handle)
       return NULL;
 
-   extensions = driGetDriverExtensions(handle);
+   extensions = driGetDriverExtensions(handle, driverName);
    if (extensions) {
       for (int i = 0; extensions[i]; i++) {
          if (strcmp(extensions[i]->name, __DRI_CONFIG_OPTIONS) == 0)
diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 393be205d88..a7d08434877 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -664,11 +664,9 @@ driswCreateScreen(int screen, struct glx_display *priv)
    if (psc->driver == NULL)
       goto handle_error;
 
-   extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
-   if (extensions == NULL) {
-      ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+   extensions = driGetDriverExtensions(psc->driver, SWRAST_DRIVER_NAME);
+   if (extensions == NULL)
       goto handle_error;
-   }
 
    for (i = 0; extensions[i]; i++) {
       if (strcmp(extensions[i]->name, __DRI_CORE) == 0)