1 /*
2  * Copyright 2009 Corbin Simpson <MostAwesomeDude@gmail.com>
3  * Copyright 2009 Marek Olšák <maraeo@gmail.com>
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * on the rights to use, copy, modify, merge, publish, distribute, sub
9  * license, and/or sell copies of the Software, and to permit persons to whom
10  * the Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23 
24 #ifndef R300_VS_H
25 #define R300_VS_H
26 
27 #include "pipe/p_state.h"
28 #include "tgsi/tgsi_scan.h"
29 #include "compiler/radeon_code.h"
30 
31 #include "r300_context.h"
32 #include "r300_shader_semantics.h"
33 
34 struct r300_context;
35 
36 struct r300_vertex_shader {
37     /* Parent class */
38     struct pipe_shader_state state;
39 
40     struct tgsi_shader_info info;
41     struct r300_shader_semantics outputs;
42 
43     /* Whether the shader was replaced by a dummy one due to a shader
44      * compilation failure. */
45     boolean dummy;
46 
47     /* Numbers of constants for each type. */
48     unsigned externals_count;
49     unsigned immediates_count;
50 
51     /* HWTCL-specific.  */
52     /* Machine code (if translated) */
53     struct r300_vertex_program_code code;
54 
55     /* SWTCL-specific. */
56     void *draw_vs;
57 };
58 
59 void r300_init_vs_outputs(struct r300_context *r300,
60                           struct r300_vertex_shader *vs);
61 
62 void r300_translate_vertex_shader(struct r300_context *r300,
63                                   struct r300_vertex_shader *vs);
64 
65 void r300_draw_init_vertex_shader(struct r300_context *r300,
66                                   struct r300_vertex_shader *vs);
67 
68 #endif /* R300_VS_H */
69