1/**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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 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.
25 *
26 **************************************************************************/
27
28 /*
29  * Authors:
30  *   Zack Rusin <zack@tungstengraphics.com>
31  */
32
33#ifndef ST_CACHE_H
34#define ST_CACHE_H
35
36struct pipe_blend_state;
37struct pipe_depth_stencil_alpha_state;
38struct pipe_rasterizer_state;
39struct pipe_sampler_state;
40struct pipe_shader_state;
41struct st_context;
42
43
44const struct cso_blend *
45st_cached_blend_state(struct st_context *st,
46                      const struct pipe_blend_state *blend);
47
48const struct cso_sampler *
49st_cached_sampler_state(struct st_context *st,
50                        const struct pipe_sampler_state *sampler);
51
52const struct cso_depth_stencil_alpha *
53st_cached_depth_stencil_alpha_state(struct st_context *st,
54                              const struct pipe_depth_stencil_alpha_state *depth_stencil);
55
56const struct cso_rasterizer *
57st_cached_rasterizer_state(struct st_context *st,
58                           const struct pipe_rasterizer_state *raster);
59
60const struct cso_fragment_shader *
61st_cached_fs_state(struct st_context *st,
62                   const struct pipe_shader_state *templ);
63
64
65const struct cso_vertex_shader *
66st_cached_vs_state(struct st_context *st,
67                   const struct pipe_shader_state *templ);
68
69#endif
70