cso_context.h revision 51d139f03898e5e46af6363c6bba131455738cc4 
1/**************************************************************************
2 *
3 * Copyright 2007-2008 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#ifndef CSO_CONTEXT_H
30#define CSO_CONTEXT_H
31
32#include "pipe/p_context.h"
33#include "pipe/p_state.h"
34#include "pipe/p_defines.h"
35
36
37#ifdef	__cplusplus
38extern "C" {
39#endif
40
41struct cso_context;
42
43struct cso_context *cso_create_context( struct pipe_context *pipe );
44
45void cso_release_all( struct cso_context *ctx );
46
47void cso_destroy_context( struct cso_context *cso );
48
49
50
51enum pipe_error cso_set_blend( struct cso_context *cso,
52                               const struct pipe_blend_state *blend );
53void cso_save_blend(struct cso_context *cso);
54void cso_restore_blend(struct cso_context *cso);
55
56
57
58enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
59                                             const struct pipe_depth_stencil_alpha_state *dsa );
60void cso_save_depth_stencil_alpha(struct cso_context *cso);
61void cso_restore_depth_stencil_alpha(struct cso_context *cso);
62
63
64
65enum pipe_error cso_set_rasterizer( struct cso_context *cso,
66                                    const struct pipe_rasterizer_state *rasterizer );
67void cso_save_rasterizer(struct cso_context *cso);
68void cso_restore_rasterizer(struct cso_context *cso);
69
70
71
72enum pipe_error cso_set_samplers( struct cso_context *cso,
73                                  unsigned count,
74                                  const struct pipe_sampler_state **states );
75void cso_save_samplers(struct cso_context *cso);
76void cso_restore_samplers(struct cso_context *cso);
77
78/* Alternate interface to support state trackers that like to modify
79 * samplers one at a time:
80 */
81enum pipe_error cso_single_sampler( struct cso_context *cso,
82                                    unsigned nr,
83                                    const struct pipe_sampler_state *states );
84
85void cso_single_sampler_done( struct cso_context *cso );
86
87enum pipe_error cso_set_vertex_samplers(struct cso_context *cso,
88                                        unsigned count,
89                                        const struct pipe_sampler_state **states);
90
91void
92cso_save_vertex_samplers(struct cso_context *cso);
93
94void
95cso_restore_vertex_samplers(struct cso_context *cso);
96
97enum pipe_error
98cso_single_vertex_sampler(struct cso_context *cso,
99                          unsigned nr,
100                          const struct pipe_sampler_state *states);
101
102void
103cso_single_vertex_sampler_done(struct cso_context *cso);
104
105
106
107enum pipe_error cso_set_sampler_textures( struct cso_context *cso,
108                                          uint count,
109                                          struct pipe_texture **textures );
110void cso_save_sampler_textures( struct cso_context *cso );
111void cso_restore_sampler_textures( struct cso_context *cso );
112
113
114
115enum pipe_error
116cso_set_vertex_sampler_textures(struct cso_context *cso,
117                                uint count,
118                                struct pipe_texture **textures);
119void
120cso_save_vertex_sampler_textures(struct cso_context *cso);
121void
122cso_restore_vertex_sampler_textures(struct cso_context *cso);
123
124
125enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
126                                        unsigned count,
127                                        const struct pipe_vertex_element *states);
128void cso_save_vertex_elements(struct cso_context *ctx);
129void cso_restore_vertex_elements(struct cso_context *ctx);
130
131
132/* These aren't really sensible -- most of the time the api provides
133 * object semantics for shaders anyway, and the cases where it doesn't
134 * (eg mesa's internall-generated texenv programs), it will be up to
135 * the state tracker to implement their own specialized caching.
136 */
137enum pipe_error cso_set_fragment_shader_handle(struct cso_context *ctx,
138                                               void *handle );
139void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
140/*
141enum pipe_error cso_set_fragment_shader( struct cso_context *cso,
142                                         const struct pipe_shader_state *shader );
143*/
144void cso_save_fragment_shader(struct cso_context *cso);
145void cso_restore_fragment_shader(struct cso_context *cso);
146
147
148enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
149                                             void *handle );
150void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
151/*
152enum pipe_error cso_set_vertex_shader( struct cso_context *cso,
153                                       const struct pipe_shader_state *shader );
154*/
155void cso_save_vertex_shader(struct cso_context *cso);
156void cso_restore_vertex_shader(struct cso_context *cso);
157
158
159enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
160                                               void *handle);
161void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
162void cso_save_geometry_shader(struct cso_context *cso);
163void cso_restore_geometry_shader(struct cso_context *cso);
164
165
166enum pipe_error cso_set_framebuffer(struct cso_context *cso,
167                                    const struct pipe_framebuffer_state *fb);
168void cso_save_framebuffer(struct cso_context *cso);
169void cso_restore_framebuffer(struct cso_context *cso);
170
171
172enum pipe_error cso_set_viewport(struct cso_context *cso,
173                                 const struct pipe_viewport_state *vp);
174void cso_save_viewport(struct cso_context *cso);
175void cso_restore_viewport(struct cso_context *cso);
176
177
178enum pipe_error cso_set_blend_color(struct cso_context *cso,
179                                    const struct pipe_blend_color *bc);
180
181
182enum pipe_error cso_set_stencil_ref(struct cso_context *cso,
183                                    const struct pipe_stencil_ref *sr);
184void cso_save_stencil_ref(struct cso_context *cso);
185void cso_restore_stencil_ref(struct cso_context *cso);
186
187
188#ifdef	__cplusplus
189}
190#endif
191
192#endif
193