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1 /**************************************************************************
2  *
3  * Copyright 2008 VMware, Inc.
4  * Copyright 2010 VMware, Inc.
5  * All Rights Reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
10  * without limitation the rights to use, copy, modify, merge, publish,
11  * distribute, sub license, and/or sell copies of the Software, and to
12  * permit persons to whom the Software is furnished to do so, subject to
13  * the following conditions:
14  *
15  * The above copyright notice and this permission notice (including the
16  * next paragraph) shall be included in all copies or substantial portions
17  * of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26  *
27  **************************************************************************/
28 
29 #ifndef U_PSTIPPLE_H
30 #define U_PSTIPPLE_H
31 
32 #include "pipe/p_compiler.h"
33 
34 struct pipe_context;
35 struct pipe_resource;
36 struct pipe_shader_state;
37 
38 
39 extern void
40 util_pstipple_update_stipple_texture(struct pipe_context *pipe,
41                                      struct pipe_resource *tex,
42                                      const uint32_t pattern[32]);
43 
44 extern struct pipe_resource *
45 util_pstipple_create_stipple_texture(struct pipe_context *pipe,
46                                      const uint32_t pattern[32]);
47 
48 extern struct pipe_sampler_view *
49 util_pstipple_create_sampler_view(struct pipe_context *pipe,
50                                   struct pipe_resource *tex);
51 
52 extern void *
53 util_pstipple_create_sampler(struct pipe_context *pipe);
54 
55 struct tgsi_token *
56 util_pstipple_create_fragment_shader(const struct tgsi_token *tokens,
57                                      unsigned *samplerUnitOut,
58                                      unsigned fixed_unit,
59                                      unsigned wincoordFile);
60 
61 
62 #endif
63