st/egl: Add support for !GLX_DIRECT_RENDERING.

st/egl uses GLX code for DRI2 support.  It should honor
GLX_DIRECT_RENDERING.

Also updates configure.ac to define GLX_DIRECT_RENDERING for st/egl.

1 files changed, 16 insertions, 10 deletions

diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.h b/src/gallium/state_trackers/egl/x11/x11_screen.h
index a3c5ee1491..bc0ef69ec6 100644
--- a/src/gallium/state_trackers/egl/x11/x11_screen.h
+++ b/src/gallium/state_trackers/egl/x11/x11_screen.h
@@ -67,20 +67,18 @@ x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext);
 const XVisualInfo *
 x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals);
 
+uint
+x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
+
+#ifdef GLX_DIRECT_RENDERING
+
+/* GLX */
 const __GLcontextModes *
 x11_screen_get_glx_configs(struct x11_screen *xscr);
 
 const __GLcontextModes *
 x11_screen_get_glx_visuals(struct x11_screen *xscr);
 
-const char *
-x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
-
-int
-x11_screen_enable_dri2(struct x11_screen *xscr,
-                       x11_drawable_invalidate_buffers invalidate_buffers,
-                       void *user_data);
-
 __GLcontextModes *
 x11_context_modes_create(unsigned count);
 
@@ -90,6 +88,15 @@ x11_context_modes_destroy(__GLcontextModes *modes);
 unsigned
 x11_context_modes_count(const __GLcontextModes *modes);
 
+/* DRI2 */
+const char *
+x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor);
+
+int
+x11_screen_enable_dri2(struct x11_screen *xscr,
+                       x11_drawable_invalidate_buffers invalidate_buffers,
+                       void *user_data);
+
 void
 x11_drawable_enable_dri2(struct x11_screen *xscr,
                          Drawable drawable, boolean on);
@@ -104,7 +111,6 @@ x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable,
                          int *width, int *height, unsigned int *attachments,
                          boolean with_format, int num_ins, int *num_outs);
 
-uint
-x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable);
+#endif /* GLX_DIRECT_RENDERING */
 
 #endif /* _X11_SCREEN_H_ */