cso_context.h revision c05fafa4a0fd93d4264c46578e23a83ecf2b481e 
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
106enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
107                                        unsigned count,
108                                        const struct pipe_vertex_element *states);
109void cso_save_vertex_elements(struct cso_context *ctx);
110void cso_restore_vertex_elements(struct cso_context *ctx);
111
112
113void cso_set_vertex_buffers(struct cso_context *ctx,
114                            unsigned count,
115                            const struct pipe_vertex_buffer *buffers);
116void cso_save_vertex_buffers(struct cso_context *ctx);
117void cso_restore_vertex_buffers(struct cso_context *ctx);
118
119
120void cso_set_stream_outputs(struct cso_context *ctx,
121                            unsigned num_targets,
122                            struct pipe_stream_output_target **targets,
123                            unsigned append_bitmask);
124void cso_save_stream_outputs(struct cso_context *ctx);
125void cso_restore_stream_outputs(struct cso_context *ctx);
126
127
128/* These aren't really sensible -- most of the time the api provides
129 * object semantics for shaders anyway, and the cases where it doesn't
130 * (eg mesa's internall-generated texenv programs), it will be up to
131 * the state tracker to implement their own specialized caching.
132 */
133enum pipe_error cso_set_fragment_shader_handle(struct cso_context *ctx,
134                                               void *handle );
135void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
136/*
137enum pipe_error cso_set_fragment_shader( struct cso_context *cso,
138                                         const struct pipe_shader_state *shader );
139*/
140void cso_save_fragment_shader(struct cso_context *cso);
141void cso_restore_fragment_shader(struct cso_context *cso);
142
143
144enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
145                                             void *handle );
146void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
147/*
148enum pipe_error cso_set_vertex_shader( struct cso_context *cso,
149                                       const struct pipe_shader_state *shader );
150*/
151void cso_save_vertex_shader(struct cso_context *cso);
152void cso_restore_vertex_shader(struct cso_context *cso);
153
154
155enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
156                                               void *handle);
157void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
158void cso_save_geometry_shader(struct cso_context *cso);
159void cso_restore_geometry_shader(struct cso_context *cso);
160
161
162enum pipe_error cso_set_framebuffer(struct cso_context *cso,
163                                    const struct pipe_framebuffer_state *fb);
164void cso_save_framebuffer(struct cso_context *cso);
165void cso_restore_framebuffer(struct cso_context *cso);
166
167
168enum pipe_error cso_set_viewport(struct cso_context *cso,
169                                 const struct pipe_viewport_state *vp);
170void cso_save_viewport(struct cso_context *cso);
171void cso_restore_viewport(struct cso_context *cso);
172
173
174enum pipe_error cso_set_blend_color(struct cso_context *cso,
175                                    const struct pipe_blend_color *bc);
176
177enum pipe_error cso_set_sample_mask(struct cso_context *cso,
178                                    unsigned stencil_mask);
179
180enum pipe_error cso_set_stencil_ref(struct cso_context *cso,
181                                    const struct pipe_stencil_ref *sr);
182void cso_save_stencil_ref(struct cso_context *cso);
183void cso_restore_stencil_ref(struct cso_context *cso);
184
185
186/* clip state */
187
188void
189cso_set_clip(struct cso_context *cso,
190             const struct pipe_clip_state *clip);
191
192void
193cso_save_clip(struct cso_context *cso);
194
195void
196cso_restore_clip(struct cso_context *cso);
197
198
199/* fragment sampler view state */
200
201void
202cso_set_fragment_sampler_views(struct cso_context *cso,
203                               uint count,
204                               struct pipe_sampler_view **views);
205
206void
207cso_save_fragment_sampler_views(struct cso_context *cso);
208
209void
210cso_restore_fragment_sampler_views(struct cso_context *cso);
211
212
213/* vertex sampler view state */
214
215void
216cso_set_vertex_sampler_views(struct cso_context *cso,
217                             uint count,
218                             struct pipe_sampler_view **views);
219
220void
221cso_save_vertex_sampler_views(struct cso_context *cso);
222
223void
224cso_restore_vertex_sampler_views(struct cso_context *cso);
225
226
227#ifdef	__cplusplus
228}
229#endif
230
231#endif
232