1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 1999-2007  Brian Paul   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 "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    Keith Whitwell <keithw@vmware.com>
26  */
27 
28 
29 
30 #ifndef _T_PIPELINE_H_
31 #define _T_PIPELINE_H_
32 
33 #include "main/mtypes.h"
34 #include "t_context.h"
35 
36 extern void _tnl_run_pipeline( struct gl_context *ctx );
37 
38 extern void _tnl_destroy_pipeline( struct gl_context *ctx );
39 
40 extern void _tnl_install_pipeline( struct gl_context *ctx,
41 				   const struct tnl_pipeline_stage **stages );
42 
43 
44 /* These are implemented in the t_vb_*.c files:
45  */
46 extern const struct tnl_pipeline_stage _tnl_vertex_transform_stage;
47 extern const struct tnl_pipeline_stage _tnl_normal_transform_stage;
48 extern const struct tnl_pipeline_stage _tnl_lighting_stage;
49 extern const struct tnl_pipeline_stage _tnl_fog_coordinate_stage;
50 extern const struct tnl_pipeline_stage _tnl_texgen_stage;
51 extern const struct tnl_pipeline_stage _tnl_texture_transform_stage;
52 extern const struct tnl_pipeline_stage _tnl_point_attenuation_stage;
53 extern const struct tnl_pipeline_stage _tnl_vertex_program_stage;
54 extern const struct tnl_pipeline_stage _tnl_render_stage;
55 
56 /* Shorthand to plug in the default pipeline:
57  */
58 extern const struct tnl_pipeline_stage *_tnl_default_pipeline[];
59 extern const struct tnl_pipeline_stage *_tnl_vp_pipeline[];
60 
61 
62 /* Convenience routines provided by t_vb_render.c:
63  */
64 extern tnl_render_func _tnl_render_tab_elts[];
65 extern tnl_render_func _tnl_render_tab_verts[];
66 
67 extern void _tnl_RenderClippedPolygon( struct gl_context *ctx,
68 				       const GLuint *elts, GLuint n );
69 
70 extern void _tnl_RenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj );
71 
72 
73 #endif
74