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"
35 #define SP_MAX_TEXTURE_2D_LEVELS 13 /* 4K x 4K */
36 #define SP_MAX_TEXTURE_3D_LEVELS 9 /* 512 x 512 x 512 */
41 struct softpipe_context
;
45 * Subclass of pipe_resource.
47 struct softpipe_resource
49 struct pipe_resource base
;
51 unsigned long level_offset
[SP_MAX_TEXTURE_2D_LEVELS
];
52 unsigned stride
[SP_MAX_TEXTURE_2D_LEVELS
];
55 * Display target, only valid for PIPE_TEXTURE_2D with the
56 * PIPE_BIND_DISPLAY_TARGET usage.
58 struct sw_displaytarget
*dt
;
61 * Malloc'ed data for regular buffers and textures, or a mapping to dt above.
65 /* True if texture images are power-of-two in all dimensions:
75 * Subclass of pipe_transfer.
77 struct softpipe_transfer
79 struct pipe_transfer base
;
87 static INLINE
struct softpipe_resource
*
88 softpipe_resource(struct pipe_resource
*pt
)
90 return (struct softpipe_resource
*) pt
;
93 static INLINE
struct softpipe_transfer
*
94 softpipe_transfer(struct pipe_transfer
*pt
)
96 return (struct softpipe_transfer
*) pt
;
101 softpipe_init_screen_texture_funcs(struct pipe_screen
*screen
);
104 softpipe_init_texture_funcs(struct pipe_context
*pipe
);
107 #endif /* SP_TEXTURE */