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 **************************************************************************/
28 #ifndef CELL_TEXTURE_H
29 #define CELL_TEXTURE_H
31 #include "cell/common.h"
38 * Subclass of pipe_resource
42 struct pipe_resource base
;
44 unsigned long level_offset
[CELL_MAX_TEXTURE_LEVELS
];
45 unsigned long stride
[CELL_MAX_TEXTURE_LEVELS
];
48 * Display target, for textures with the PIPE_BIND_DISPLAY_TARGET
51 struct sw_displaytarget
*dt
;
55 * Malloc'ed data for regular textures, or a mapping to dt above.
60 /* Size of the linear buffer??
62 unsigned long buffer_size
;
64 /** The buffer above, mapped. This is the memory from which the
65 * SPUs will fetch texels. This texture data is in the tiled layout.
73 struct pipe_transfer base
;
81 static INLINE
struct cell_resource
*
82 cell_resource(struct pipe_resource
*pt
)
84 return (struct cell_resource
*) pt
;
89 static INLINE
struct cell_transfer
*
90 cell_transfer(struct pipe_transfer
*pt
)
92 return (struct cell_transfer
*) pt
;
97 cell_init_screen_texture_funcs(struct pipe_screen
*screen
);
100 cell_init_texture_transfer_funcs(struct cell_context
*cell
);
102 #endif /* CELL_TEXTURE_H */