1 /**************************************************************************
2  *
3  * Copyright 2007 VMware, Inc.
4  * All Rights Reserved.
5  *
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:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
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 VMWARE 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.
25  *
26  **************************************************************************/
27 
28  /*
29   * Authors:
30   *   Zack Rusin <zackr@vmware.com>
31   */
32 
33 #ifndef ST_CACHE_H
34 #define ST_CACHE_H
35 
36 struct pipe_blend_state;
37 struct pipe_depth_stencil_alpha_state;
38 struct pipe_rasterizer_state;
39 struct pipe_sampler_state;
40 struct pipe_shader_state;
41 struct st_context;
42 
43 
44 const struct cso_blend *
45 st_cached_blend_state(struct st_context *st,
46                       const struct pipe_blend_state *blend);
47 
48 const struct cso_sampler *
49 st_cached_sampler_state(struct st_context *st,
50                         const struct pipe_sampler_state *sampler);
51 
52 const struct cso_depth_stencil_alpha *
53 st_cached_depth_stencil_alpha_state(struct st_context *st,
54                               const struct pipe_depth_stencil_alpha_state *depth_stencil);
55 
56 const struct cso_rasterizer *
57 st_cached_rasterizer_state(struct st_context *st,
58                            const struct pipe_rasterizer_state *raster);
59 
60 const struct cso_fragment_shader *
61 st_cached_fs_state(struct st_context *st,
62                    const struct pipe_shader_state *templ);
63 
64 
65 const struct cso_vertex_shader *
66 st_cached_vs_state(struct st_context *st,
67                    const struct pipe_shader_state *templ);
68 
69 #endif
70