1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/target-helpers/inline_wrapper_sw_helper.h b/src/gallium/auxiliary/target-helpers/inline_wrapper_sw_helper.h
new file mode 100644
index 0000000000..0b4e740403
--- /dev/null
+++ b/src/gallium/auxiliary/target-helpers/inline_wrapper_sw_helper.h
@@ -0,0 +1,34 @@
+
+#ifndef INLINE_WRAPPER_SW_HELPER_H
+#define INLINE_WRAPPER_SW_HELPER_H
+
+#include "target-helpers/inline_sw_helper.h"
+#include "sw/wrapper/wrapper_sw_winsys.h"
+
+/**
+ * Try to wrap a hw screen with a software screen.
+ * On failure will return given screen.
+ */
+static INLINE struct pipe_screen *
+sw_screen_wrap(struct pipe_screen *screen)
+{
+   struct sw_winsys *sws;
+   struct pipe_screen *sw_screen;
+
+   sws = wrapper_sw_winsys_warp_pipe_screen(screen);
+   if (!sws)
+      goto err;
+
+   sw_screen = sw_screen_create(sws);
+   if (sw_screen == screen)
+      goto err_winsys;
+
+   return sw_screen;
+
+err_winsys:
+   sws->destroy(sws);
+err:
+  return screen;
+}
+
+#endif