2 * Mesa 3-D graphics library
5 * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #if !defined SLANG_ASSEMBLE_TYPEINFO_H
26 #define SLANG_ASSEMBLE_TYPEINFO_H
28 #if defined __cplusplus
34 * The basic shading language types (float, vec4, mat3, etc)
36 typedef enum slang_type_specifier_type_
57 slang_spec_samplerCube
,
58 slang_spec_sampler1DShadow
,
59 slang_spec_sampler2DShadow
,
62 } slang_type_specifier_type
;
66 * Describes more sophisticated types, like structs and arrays.
68 typedef struct slang_type_specifier_
70 slang_type_specifier_type type
;
71 struct slang_struct_
*_struct
; /**< used if type == spec_struct */
72 struct slang_type_specifier_
*_array
; /**< used if type == spec_array */
73 } slang_type_specifier
;
77 slang_type_specifier_ctr(slang_type_specifier
*);
80 slang_type_specifier_dtr(slang_type_specifier
*);
83 slang_type_specifier_copy(slang_type_specifier
*, const slang_type_specifier
*);
86 slang_type_specifier_equal(const slang_type_specifier
*,
87 const slang_type_specifier
*);
90 typedef struct slang_assembly_typeinfo_
92 GLboolean can_be_referenced
;
93 GLboolean is_swizzled
;
95 slang_type_specifier spec
;
97 } slang_assembly_typeinfo
;
100 slang_assembly_typeinfo_construct(slang_assembly_typeinfo
*);
103 slang_assembly_typeinfo_destruct(slang_assembly_typeinfo
*);
107 * Retrieves type information about an operation.
108 * Returns GL_TRUE on success.
109 * Returns GL_FALSE otherwise.
112 _slang_typeof_operation(const slang_assemble_ctx
*,
113 const struct slang_operation_
*,
114 slang_assembly_typeinfo
*);
117 _slang_typeof_operation_(const struct slang_operation_
*,
118 const slang_assembly_name_space
*,
119 slang_assembly_typeinfo
*, slang_atom_pool
*);
122 * Retrieves type of a function prototype, if one exists.
123 * Returns GL_TRUE on success, even if the function was not found.
124 * Returns GL_FALSE otherwise.
127 _slang_typeof_function(slang_atom a_name
,
128 const struct slang_operation_
*params
,
129 GLuint num_params
, const slang_assembly_name_space
*,
130 slang_type_specifier
*spec
, GLboolean
*exists
,
134 _slang_type_is_matrix(slang_type_specifier_type
);
137 _slang_type_is_vector(slang_type_specifier_type
);
139 extern slang_type_specifier_type
140 _slang_type_base(slang_type_specifier_type
);
143 _slang_type_dim(slang_type_specifier_type
);