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-rw-r--r--src/mesa/pipe/p_winsys.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/pipe/p_winsys.h b/src/mesa/pipe/p_winsys.h
index 7e5d394a902..3b04c44733c 100644
--- a/src/mesa/pipe/p_winsys.h
+++ b/src/mesa/pipe/p_winsys.h
@@ -50,6 +50,13 @@ struct pipe_buffer_handle;
* driver and the hardware driver about the format of command buffers,
* etc.
*/
+
+
+struct pipe_region;
+
+/** Opaque type */
+struct pipe_buffer_handle;
+
struct pipe_winsys
{
/**
@@ -63,6 +70,13 @@ struct pipe_winsys
const char *, ... );
+ struct pipe_region *(*region_alloc)(struct pipe_winsys *ws,
+ unsigned cpp, unsigned width,
+ unsigned height, unsigned flags);
+
+ void (*region_release)(struct pipe_winsys *ws, struct pipe_region **r);
+
+
/**
* The buffer manager is modeled after the dri_bufmgr interface, which
* in turn is modeled after the ARB_vertex_buffer_object extension,