1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
36 struct softpipe_texture
38 struct pipe_texture base
;
40 unsigned long level_offset
[PIPE_MAX_TEXTURE_LEVELS
];
42 /* The data is held here:
44 struct pipe_buffer
*buffer
;
45 unsigned long buffer_size
;
50 static INLINE
struct softpipe_texture
*
51 softpipe_texture(struct pipe_texture
*pt
)
53 return (struct softpipe_texture
*) pt
;
58 extern struct pipe_texture
*
59 softpipe_texture_create(struct pipe_context
*pipe
,
60 const struct pipe_texture
*templat
);
63 softpipe_texture_release(struct pipe_context
*pipe
, struct pipe_texture
**pt
);
65 extern struct pipe_surface
*
66 softpipe_get_tex_surface(struct pipe_context
*pipe
,
67 struct pipe_texture
*pt
,
68 unsigned face
, unsigned level
, unsigned zslice
);
71 #endif /* SP_TEXTURE */