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authorJakob Bornecrantz <jakob@vmware.com>2010-10-15 15:57:55 +0100
committerJakob Bornecrantz <jakob@vmware.com>2010-10-15 19:13:00 +0100
commit44207ff71b3d53b30cf6c3e52c84ddc5cd44b424 (patch)
tree82e914af9613b3d38b3d827bdacf1a6dbbf88e0e /src/gallium/winsys/sw/wrapper
parentf8f3baa43a3954b7078e5e24b41ae123f398bff8 (diff)
wrapper: Add a way to dewrap a pipe screen without destroying it
Diffstat (limited to 'src/gallium/winsys/sw/wrapper')
-rw-r--r--src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c13
-rw-r--r--src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.h9
2 files changed, 22 insertions, 0 deletions
diff --git a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
index 38cf29e605..bc2623e7b7 100644
--- a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
+++ b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.c
@@ -304,3 +304,16 @@ err_free:
err:
return NULL;
}
+
+struct pipe_screen *
+wrapper_sw_winsys_dewrap_pipe_screen(struct sw_winsys *ws)
+{
+ struct wrapper_sw_winsys *wsw = wrapper_sw_winsys(ws);
+ struct pipe_screen *screen = wsw->screen;
+
+ wsw->pipe->destroy(wsw->pipe);
+ /* don't destroy the screen its needed later on */
+
+ FREE(wsw);
+ return screen;
+}
diff --git a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.h b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.h
index 8a7086f19f..ae0196c432 100644
--- a/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.h
+++ b/src/gallium/winsys/sw/wrapper/wrapper_sw_winsys.h
@@ -30,6 +30,15 @@
struct sw_winsys;
struct pipe_screen;
+/*
+ * Wrap a pipe screen.
+ */
struct sw_winsys *wrapper_sw_winsys_wrap_pipe_screen(struct pipe_screen *screen);
+/*
+ * Destroy the sw_winsys and return the wrapped pipe_screen.
+ * Not destroying it as sw_winsys::destroy does.
+ */
+struct pipe_screen *wrapper_sw_winsys_dewrap_pipe_screen(struct sw_winsys *sw_winsys);
+
#endif