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 **************************************************************************/
32 #include "pipe/p_state.h"
33 #include "pipe/p_video_state.h"
36 #define SP_MAX_TEXTURE_2D_LEVELS 13 /* 4K x 4K */
37 #define SP_MAX_TEXTURE_3D_LEVELS 9 /* 512 x 512 x 512 */
42 struct softpipe_context
;
45 struct softpipe_texture
47 struct pipe_texture base
;
49 unsigned long level_offset
[SP_MAX_TEXTURE_2D_LEVELS
];
50 unsigned stride
[SP_MAX_TEXTURE_2D_LEVELS
];
53 * Display target, for textures with the PIPE_TEXTURE_USAGE_DISPLAY_TARGET
56 struct sw_displaytarget
*dt
;
59 * Malloc'ed data for regular textures, or a mapping to dt above.
63 /* True if texture images are power-of-two in all dimensions:
70 struct softpipe_transfer
72 struct pipe_transfer base
;
77 struct softpipe_video_surface
79 struct pipe_video_surface base
;
81 /* The data is held here:
83 struct pipe_texture
*tex
;
88 static INLINE
struct softpipe_texture
*
89 softpipe_texture(struct pipe_texture
*pt
)
91 return (struct softpipe_texture
*) pt
;
94 static INLINE
struct softpipe_transfer
*
95 softpipe_transfer(struct pipe_transfer
*pt
)
97 return (struct softpipe_transfer
*) pt
;
100 static INLINE
struct softpipe_video_surface
*
101 softpipe_video_surface(struct pipe_video_surface
*pvs
)
103 return (struct softpipe_video_surface
*) pvs
;
108 softpipe_init_screen_texture_funcs(struct pipe_screen
*screen
);
111 softpipe_init_texture_funcs(struct pipe_context
*pipe
);
114 #endif /* SP_TEXTURE */