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-rw-r--r--src/gallium/include/pipe/p_state.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 912d84e7b99..e7ee8c97ed7 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -271,12 +271,26 @@ struct pipe_surface
unsigned width;
unsigned height;
unsigned pitch; /**< in pixels */
+ unsigned layout; /**< PIPE_SURFACE_LAYOUT_x */
unsigned offset; /**< offset from start of buffer, in bytes */
unsigned refcount;
+ unsigned usage; /**< PIPE_BUFFER_USAGE_* */
+
struct pipe_winsys *winsys; /**< winsys which owns/created the surface */
+
+ struct pipe_texture *texture; /**< optional texture into which this is a view */
+ unsigned face;
+ unsigned level;
+ unsigned zslice;
};
+#define PIPE_TEXTURE_USAGE_RENDER_TARGET 0x1
+#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET 0x2 /* ie a backbuffer */
+#define PIPE_TEXTURE_USAGE_PRIMARY 0x4 /* ie a frontbuffer */
+#define PIPE_TEXTURE_USAGE_DEPTH_STENCIL 0x8
+#define PIPE_TEXTURE_USAGE_SAMPLER 0x10
+
/**
* Texture object.
*/
@@ -292,6 +306,8 @@ struct pipe_texture
unsigned cpp:8;
unsigned last_level:8; /**< Index of last mipmap level present/defined */
unsigned compressed:1;
+
+ unsigned tex_usage; /* PIPE_TEXTURE_USAGE_* */
/* These are also refcounted:
*/