1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright © 2009 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include "symbol_table.h"
#include "glsl_parser_extras.h"
#include "glsl_types.h"
#include "builtin_types.h"
struct glsl_type *
_mesa_glsl_array_type_ctor(struct glsl_type *base, unsigned length,
const char *name)
{
struct glsl_type *type = calloc(1, sizeof(*type));
type->base_type = GLSL_TYPE_ARRAY;
type->name = name;
type->length = length;
type->fields.array = base;
return type;
}
static void
add_types_to_symbol_table(struct _mesa_symbol_table *symtab,
const struct glsl_type *types,
unsigned num_types)
{
unsigned i;
for (i = 0; i < num_types; i++) {
_mesa_symbol_table_add_symbol(symtab, 0, types[i].name,
(void *) & types[i]);
}
}
static void
generate_110_types(struct _mesa_symbol_table *symtab)
{
add_types_to_symbol_table(symtab, builtin_core_types,
Elements(builtin_core_types));
add_types_to_symbol_table(symtab, builtin_structure_types,
Elements(builtin_structure_types));
add_types_to_symbol_table(symtab, builtin_110_deprecated_structure_types,
Elements(builtin_110_deprecated_structure_types));
}
static void
generate_120_types(struct _mesa_symbol_table *symtab)
{
generate_110_types(symtab);
add_types_to_symbol_table(symtab, builtin_120_types,
Elements(builtin_120_types));
}
static void
generate_130_types(struct _mesa_symbol_table *symtab)
{
generate_120_types(symtab);
add_types_to_symbol_table(symtab, builtin_130_types,
Elements(builtin_130_types));
}
void
_mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state)
{
switch (state->language_version) {
case 110:
generate_110_types(state->symbols);
break;
case 120:
generate_120_types(state->symbols);
break;
case 130:
generate_130_types(state->symbols);
break;
default:
/* error */
break;
}
}
const struct glsl_type *
_mesa_glsl_get_vector_type(unsigned base_type, unsigned vector_length)
{
switch (base_type) {
case GLSL_TYPE_UINT:
switch (vector_length) {
case 1:
case 2:
case 3:
case 4:
return glsl_uint_type + (vector_length - 1);
default:
return glsl_error_type;
}
case GLSL_TYPE_INT:
switch (vector_length) {
case 1:
case 2:
case 3:
case 4:
return glsl_int_type + (vector_length - 1);
default:
return glsl_error_type;
}
case GLSL_TYPE_FLOAT:
switch (vector_length) {
case 1:
case 2:
case 3:
case 4:
return glsl_float_type + (vector_length - 1);
default:
return glsl_error_type;
}
case GLSL_TYPE_BOOL:
switch (vector_length) {
case 1:
case 2:
case 3:
case 4:
return glsl_bool_type + (vector_length - 1);
default:
return glsl_error_type;
}
default:
return glsl_error_type;
}
}
|
