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 "util/u_memory.h"
33 #include "pipe/p_inlines.h"
35 #include "draw/draw_context.h"
37 #include "sp_context.h"
38 #include "sp_context.h"
40 #include "sp_texture.h"
41 #include "sp_tile_cache.h"
42 #include "draw/draw_context.h"
47 softpipe_create_sampler_state(struct pipe_context
*pipe
,
48 const struct pipe_sampler_state
*sampler
)
50 return mem_dup(sampler
, sizeof(*sampler
));
55 softpipe_bind_sampler_states(struct pipe_context
*pipe
,
56 unsigned num
, void **sampler
)
58 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
61 assert(num
<= PIPE_MAX_SAMPLERS
);
64 if (num
== softpipe
->num_samplers
&&
65 !memcmp(softpipe
->sampler
, sampler
, num
* sizeof(void *)))
68 draw_flush(softpipe
->draw
);
70 for (i
= 0; i
< num
; ++i
)
71 softpipe
->sampler
[i
] = sampler
[i
];
72 for (i
= num
; i
< PIPE_MAX_SAMPLERS
; ++i
)
73 softpipe
->sampler
[i
] = NULL
;
75 softpipe
->num_samplers
= num
;
77 softpipe
->dirty
|= SP_NEW_SAMPLER
;
82 softpipe_set_sampler_textures(struct pipe_context
*pipe
,
83 unsigned num
, struct pipe_texture
**texture
)
85 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
88 assert(num
<= PIPE_MAX_SAMPLERS
);
91 if (num
== softpipe
->num_textures
&&
92 !memcmp(softpipe
->texture
, texture
, num
* sizeof(struct pipe_texture
*)))
95 draw_flush(softpipe
->draw
);
97 for (i
= 0; i
< PIPE_MAX_SAMPLERS
; i
++) {
98 struct pipe_texture
*tex
= i
< num
? texture
[i
] : NULL
;
100 pipe_texture_reference(&softpipe
->texture
[i
], tex
);
101 sp_tile_cache_set_texture(pipe
, softpipe
->tex_cache
[i
], tex
);
104 softpipe
->num_textures
= num
;
106 softpipe
->dirty
|= SP_NEW_TEXTURE
;
111 softpipe_delete_sampler_state(struct pipe_context
*pipe
,