1 files changed, 39 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_texture.h b/src/mesa/pipe/softpipe/sp_texture.h
index 2aca57bd1d2..732064d9867 100644
--- a/src/mesa/pipe/softpipe/sp_texture.h
+++ b/src/mesa/pipe/softpipe/sp_texture.h
@@ -6,6 +6,45 @@ struct pipe_context;
 struct pipe_texture;
 
 
+struct softpipe_texture
+{
+   struct pipe_texture base;
+
+   /* Derived from the above:
+    */
+   unsigned pitch;
+   unsigned depth_pitch;          /* per-image on i945? */
+   unsigned total_height;
+
+   unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS];
+
+   /* Explicitly store the offset of each image for each cube face or
+    * depth value.  Pretty much have to accept that hardware formats
+    * are going to be so diverse that there is no unified way to
+    * compute the offsets of depth/cube images within a mipmap level,
+    * so have to store them as a lookup table:
+    */
+   unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS];   /**< array [depth] of offsets */
+
+   /* Includes image offset tables:
+    */
+   unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS];
+
+   /* The data is held here:
+    */
+   struct pipe_buffer_handle *buffer;
+};
+
+
+/** cast wrapper */
+static INLINE struct softpipe_texture *
+softpipe_texture(struct pipe_texture *pt)
+{
+   return (struct softpipe_texture *) pt;
+}
+
+
+
 extern void
 softpipe_texture_create(struct pipe_context *pipe, struct pipe_texture **pt);