gallium/tgsi: Add a helper for initializing ureg from a shader_info.
[mesa.git] / src / mesa / state_tracker / st_cb_strings.c
1 /**************************************************************************
2 *
3 * Copyright 2007 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
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8 * "Software"), to deal in the Software without restriction, including
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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.
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27
28 /*
29 * Authors:
30 * Keith Whitwell <keithw@vmware.com>
31 * Brian Paul
32 */
33
34 #include "main/glheader.h"
35 #include "main/macros.h"
36 #include "pipe/p_context.h"
37 #include "pipe/p_screen.h"
38 #include "util/u_string.h"
39 #include "st_context.h"
40 #include "st_cb_strings.h"
41
42 static const GLubyte *
43 st_get_string(struct gl_context * ctx, GLenum name)
44 {
45 struct st_context *st = st_context(ctx);
46 struct pipe_screen *screen = st->pipe->screen;
47
48 switch (name) {
49 case GL_VENDOR: {
50 return (GLubyte *) screen->get_vendor(screen);
51 }
52
53 case GL_RENDERER:
54 return (GLubyte *) screen->get_name(screen);
55
56 default:
57 return NULL;
58 }
59 }
60
61
62 void st_init_string_functions(struct dd_function_table *functions)
63 {
64 functions->GetString = st_get_string;
65 }