cso_context.h revision e0773da1e897164ed7597437070e32b867734ee5 
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;
42struct u_vbuf;
43
44struct cso_context *cso_create_context( struct pipe_context *pipe );
45
46void cso_install_vbuf(struct cso_context *ctx, struct u_vbuf *vbuf);
47
48void cso_release_all( struct cso_context *ctx );
49
50void cso_destroy_context( struct cso_context *cso );
51
52
53
54enum pipe_error cso_set_blend( struct cso_context *cso,
55                               const struct pipe_blend_state *blend );
56void cso_save_blend(struct cso_context *cso);
57void cso_restore_blend(struct cso_context *cso);
58
59
60
61enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso,
62                                             const struct pipe_depth_stencil_alpha_state *dsa );
63void cso_save_depth_stencil_alpha(struct cso_context *cso);
64void cso_restore_depth_stencil_alpha(struct cso_context *cso);
65
66
67
68enum pipe_error cso_set_rasterizer( struct cso_context *cso,
69                                    const struct pipe_rasterizer_state *rasterizer );
70void cso_save_rasterizer(struct cso_context *cso);
71void cso_restore_rasterizer(struct cso_context *cso);
72
73
74
75enum pipe_error cso_set_samplers( struct cso_context *cso,
76                                  unsigned count,
77                                  const struct pipe_sampler_state **states );
78void cso_save_samplers(struct cso_context *cso);
79void cso_restore_samplers(struct cso_context *cso);
80
81/* Alternate interface to support state trackers that like to modify
82 * samplers one at a time:
83 */
84enum pipe_error cso_single_sampler( struct cso_context *cso,
85                                    unsigned nr,
86                                    const struct pipe_sampler_state *states );
87
88void cso_single_sampler_done( struct cso_context *cso );
89
90enum pipe_error cso_set_vertex_samplers(struct cso_context *cso,
91                                        unsigned count,
92                                        const struct pipe_sampler_state **states);
93
94void
95cso_save_vertex_samplers(struct cso_context *cso);
96
97void
98cso_restore_vertex_samplers(struct cso_context *cso);
99
100enum pipe_error
101cso_single_vertex_sampler(struct cso_context *cso,
102                          unsigned nr,
103                          const struct pipe_sampler_state *states);
104
105void
106cso_single_vertex_sampler_done(struct cso_context *cso);
107
108
109enum pipe_error cso_set_vertex_elements(struct cso_context *ctx,
110                                        unsigned count,
111                                        const struct pipe_vertex_element *states);
112void cso_save_vertex_elements(struct cso_context *ctx);
113void cso_restore_vertex_elements(struct cso_context *ctx);
114
115
116void cso_set_vertex_buffers(struct cso_context *ctx,
117                            unsigned count,
118                            const struct pipe_vertex_buffer *buffers);
119void cso_save_vertex_buffers(struct cso_context *ctx);
120void cso_restore_vertex_buffers(struct cso_context *ctx);
121
122
123void cso_set_stream_outputs(struct cso_context *ctx,
124                            unsigned num_targets,
125                            struct pipe_stream_output_target **targets,
126                            unsigned append_bitmask);
127void cso_save_stream_outputs(struct cso_context *ctx);
128void cso_restore_stream_outputs(struct cso_context *ctx);
129
130
131enum pipe_error cso_set_fragment_shader_handle(struct cso_context *ctx,
132                                               void *handle );
133void cso_delete_fragment_shader(struct cso_context *ctx, void *handle );
134void cso_save_fragment_shader(struct cso_context *cso);
135void cso_restore_fragment_shader(struct cso_context *cso);
136
137
138enum pipe_error cso_set_vertex_shader_handle(struct cso_context *ctx,
139                                             void *handle );
140void cso_delete_vertex_shader(struct cso_context *ctx, void *handle );
141void cso_save_vertex_shader(struct cso_context *cso);
142void cso_restore_vertex_shader(struct cso_context *cso);
143
144
145enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx,
146                                               void *handle);
147void cso_delete_geometry_shader(struct cso_context *ctx, void *handle);
148void cso_save_geometry_shader(struct cso_context *cso);
149void cso_restore_geometry_shader(struct cso_context *cso);
150
151
152enum pipe_error cso_set_framebuffer(struct cso_context *cso,
153                                    const struct pipe_framebuffer_state *fb);
154void cso_save_framebuffer(struct cso_context *cso);
155void cso_restore_framebuffer(struct cso_context *cso);
156
157
158enum pipe_error cso_set_viewport(struct cso_context *cso,
159                                 const struct pipe_viewport_state *vp);
160void cso_save_viewport(struct cso_context *cso);
161void cso_restore_viewport(struct cso_context *cso);
162
163
164enum pipe_error cso_set_blend_color(struct cso_context *cso,
165                                    const struct pipe_blend_color *bc);
166
167enum pipe_error cso_set_sample_mask(struct cso_context *cso,
168                                    unsigned stencil_mask);
169
170enum pipe_error cso_set_stencil_ref(struct cso_context *cso,
171                                    const struct pipe_stencil_ref *sr);
172void cso_save_stencil_ref(struct cso_context *cso);
173void cso_restore_stencil_ref(struct cso_context *cso);
174
175
176/* clip state */
177
178void
179cso_set_clip(struct cso_context *cso,
180             const struct pipe_clip_state *clip);
181
182void
183cso_save_clip(struct cso_context *cso);
184
185void
186cso_restore_clip(struct cso_context *cso);
187
188
189/* fragment sampler view state */
190
191/*
192 * We don't provide shader caching in CSO.  Most of the time the api provides
193 * object semantics for shaders anyway, and the cases where it doesn't
194 * (eg mesa's internally-generated texenv programs), it will be up to
195 * the state tracker to implement their own specialized caching.
196 */
197
198void
199cso_set_fragment_sampler_views(struct cso_context *cso,
200                               uint count,
201                               struct pipe_sampler_view **views);
202
203void
204cso_save_fragment_sampler_views(struct cso_context *cso);
205
206void
207cso_restore_fragment_sampler_views(struct cso_context *cso);
208
209
210/* vertex sampler view state */
211
212void
213cso_set_vertex_sampler_views(struct cso_context *cso,
214                             uint count,
215                             struct pipe_sampler_view **views);
216
217void
218cso_save_vertex_sampler_views(struct cso_context *cso);
219
220void
221cso_restore_vertex_sampler_views(struct cso_context *cso);
222
223/* drawing */
224
225void
226cso_set_index_buffer(struct cso_context *cso,
227                     const struct pipe_index_buffer *ib);
228
229void
230cso_draw_vbo(struct cso_context *cso,
231             const struct pipe_draw_info *info);
232
233/* helper drawing function */
234void
235cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count);
236
237#ifdef	__cplusplus
238}
239#endif
240
241#endif
242