2 * Copyright © 2014 Connor Abbott
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * Connor Abbott (cwabbott0@gmail.com)
33 /* C wrapper around compiler/glsl_types.h */
35 #include "glsl_types.h"
43 void glsl_print_type(const struct glsl_type
*type
, FILE *fp
);
44 void glsl_print_struct(const struct glsl_type
*type
, FILE *fp
);
46 const struct glsl_type
*glsl_get_struct_field(const struct glsl_type
*type
,
49 const struct glsl_type
*glsl_get_array_element(const struct glsl_type
*type
);
51 const struct glsl_type
*glsl_get_column_type(const struct glsl_type
*type
);
53 const struct glsl_type
*
54 glsl_get_function_return_type(const struct glsl_type
*type
);
56 const struct glsl_function_param
*
57 glsl_get_function_param(const struct glsl_type
*type
, unsigned index
);
59 enum glsl_base_type
glsl_get_base_type(const struct glsl_type
*type
);
61 unsigned glsl_get_vector_elements(const struct glsl_type
*type
);
63 unsigned glsl_get_components(const struct glsl_type
*type
);
65 unsigned glsl_get_matrix_columns(const struct glsl_type
*type
);
67 unsigned glsl_get_length(const struct glsl_type
*type
);
69 unsigned glsl_get_aoa_size(const struct glsl_type
*type
);
71 unsigned glsl_count_attribute_slots(const struct glsl_type
*type
,
72 bool vertex_input_slots
);
74 const char *glsl_get_struct_elem_name(const struct glsl_type
*type
,
77 enum glsl_sampler_dim
glsl_get_sampler_dim(const struct glsl_type
*type
);
78 enum glsl_base_type
glsl_get_sampler_result_type(const struct glsl_type
*type
);
80 unsigned glsl_get_record_location_offset(const struct glsl_type
*type
,
83 static inline unsigned
84 glsl_get_bit_size(enum glsl_base_type type
)
90 case GLSL_TYPE_FLOAT
: /* TODO handle mediump */
91 case GLSL_TYPE_SUBROUTINE
:
94 case GLSL_TYPE_DOUBLE
:
98 unreachable("unknown base type");
104 bool glsl_type_is_void(const struct glsl_type
*type
);
105 bool glsl_type_is_error(const struct glsl_type
*type
);
106 bool glsl_type_is_vector(const struct glsl_type
*type
);
107 bool glsl_type_is_scalar(const struct glsl_type
*type
);
108 bool glsl_type_is_vector_or_scalar(const struct glsl_type
*type
);
109 bool glsl_type_is_matrix(const struct glsl_type
*type
);
110 bool glsl_type_is_array(const struct glsl_type
*type
);
111 bool glsl_type_is_struct(const struct glsl_type
*type
);
112 bool glsl_type_is_sampler(const struct glsl_type
*type
);
113 bool glsl_type_is_image(const struct glsl_type
*type
);
114 bool glsl_sampler_type_is_shadow(const struct glsl_type
*type
);
115 bool glsl_sampler_type_is_array(const struct glsl_type
*type
);
117 const struct glsl_type
*glsl_void_type(void);
118 const struct glsl_type
*glsl_float_type(void);
119 const struct glsl_type
*glsl_vec_type(unsigned n
);
120 const struct glsl_type
*glsl_vec4_type(void);
121 const struct glsl_type
*glsl_int_type(void);
122 const struct glsl_type
*glsl_uint_type(void);
123 const struct glsl_type
*glsl_bool_type(void);
125 const struct glsl_type
*glsl_scalar_type(enum glsl_base_type base_type
);
126 const struct glsl_type
*glsl_vector_type(enum glsl_base_type base_type
,
127 unsigned components
);
128 const struct glsl_type
*glsl_matrix_type(enum glsl_base_type base_type
,
129 unsigned rows
, unsigned columns
);
130 const struct glsl_type
*glsl_array_type(const struct glsl_type
*base
,
132 const struct glsl_type
*glsl_struct_type(const struct glsl_struct_field
*fields
,
133 unsigned num_fields
, const char *name
);
134 const struct glsl_type
*glsl_sampler_type(enum glsl_sampler_dim dim
,
135 bool is_shadow
, bool is_array
,
136 enum glsl_base_type base_type
);
137 const struct glsl_type
*glsl_bare_sampler_type();
138 const struct glsl_type
*glsl_image_type(enum glsl_sampler_dim dim
,
140 enum glsl_base_type base_type
);
141 const struct glsl_type
* glsl_function_type(const struct glsl_type
*return_type
,
142 const struct glsl_function_param
*params
,
143 unsigned num_params
);
145 const struct glsl_type
*glsl_transposed_type(const struct glsl_type
*type
);