2 files changed, 46 insertions, 4 deletions

diff --git a/src/gallium/state_trackers/xa/xa_tracker.c b/src/gallium/state_trackers/xa/xa_tracker.c
index 3410144..b49f0d9 100644
--- a/src/gallium/state_trackers/xa/xa_tracker.c
+++ b/src/gallium/state_trackers/xa/xa_tracker.c
@@ -279,13 +279,14 @@ xa_format_check_supported(struct xa_tracker *xa,
     return XA_ERR_NONE;
 }
 
-XA_EXPORT struct xa_surface *
-xa_surface_create(struct xa_tracker *xa,
+static struct xa_surface *
+surface_create(struct xa_tracker *xa,
 		  int width,
 		  int height,
 		  int depth,
 		  enum xa_surface_type stype,
-		  enum xa_formats xa_format, unsigned int flags)
+		  enum xa_formats xa_format, unsigned int flags,
+		  struct winsys_handle *whandle)
 {
     struct pipe_resource *template;
     struct xa_surface *srf;
@@ -320,7 +321,10 @@ xa_surface_create(struct xa_tracker *xa,
     if (flags & XA_FLAG_SCANOUT)
 	template->bind |= PIPE_BIND_SCANOUT;
 
-    srf->tex = xa->screen->resource_create(xa->screen, template);
+    if (whandle)
+	srf->tex = xa->screen->resource_from_handle(xa->screen, template, whandle);
+    else
+	srf->tex = xa->screen->resource_create(xa->screen, template);
     if (!srf->tex)
 	goto out_no_tex;
 
@@ -334,6 +338,35 @@ xa_surface_create(struct xa_tracker *xa,
     return NULL;
 }
 
+
+XA_EXPORT struct xa_surface *
+xa_surface_create(struct xa_tracker *xa,
+		  int width,
+		  int height,
+		  int depth,
+		  enum xa_surface_type stype,
+		  enum xa_formats xa_format, unsigned int flags)
+{
+    return surface_create(xa, width, height, depth, stype, xa_format, flags, NULL);
+}
+
+
+XA_EXPORT struct xa_surface *
+xa_surface_from_handle(struct xa_tracker *xa,
+		  int width,
+		  int height,
+		  int depth,
+		  enum xa_surface_type stype,
+		  enum xa_formats xa_format, unsigned int flags,
+		  uint32_t handle, uint32_t stride)
+{
+    struct winsys_handle whandle;
+    memset(&whandle, 0, sizeof(whandle));
+    whandle.handle = handle;
+    whandle.stride = stride;
+    return surface_create(xa, width, height, depth, stype, xa_format, flags, &whandle);
+}
+
 XA_EXPORT int
 xa_surface_redefine(struct xa_surface *srf,
 		    int width,
diff --git a/src/gallium/state_trackers/xa/xa_tracker.h b/src/gallium/state_trackers/xa/xa_tracker.h
index ffe24f7..1348621 100644
--- a/src/gallium/state_trackers/xa/xa_tracker.h
+++ b/src/gallium/state_trackers/xa/xa_tracker.h
@@ -160,6 +160,15 @@ extern struct xa_surface *xa_surface_create(struct xa_tracker *xa,
 					    enum xa_formats pform,
 					    unsigned int flags);
 
+extern struct xa_surface * xa_surface_from_handle(struct xa_tracker *xa,
+					    int width,
+					    int height,
+					    int depth,
+					    enum xa_surface_type stype,
+					    enum xa_formats pform,
+					    unsigned int flags,
+					    uint32_t handle, uint32_t stride);
+
 enum xa_formats xa_surface_format(const struct xa_surface *srf);
 
 extern void xa_surface_destroy(struct xa_surface *srf);