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)
34 /* C wrapper around compiler/glsl_types.h */
36 #include "glsl_types.h"
44 const char *glsl_get_type_name(const struct glsl_type
*type
);
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
);
50 const struct glsl_type
*glsl_without_array(const struct glsl_type
*type
);
51 const struct glsl_type
*glsl_get_array_instance(const struct glsl_type
*type
,
54 const struct glsl_type
*glsl_get_column_type(const struct glsl_type
*type
);
56 const struct glsl_type
*
57 glsl_get_function_return_type(const struct glsl_type
*type
);
59 const struct glsl_function_param
*
60 glsl_get_function_param(const struct glsl_type
*type
, unsigned index
);
62 GLenum
glsl_get_gl_type(const struct glsl_type
*type
);
64 enum glsl_base_type
glsl_get_base_type(const struct glsl_type
*type
);
66 unsigned glsl_get_vector_elements(const struct glsl_type
*type
);
68 unsigned glsl_get_components(const struct glsl_type
*type
);
70 unsigned glsl_get_matrix_columns(const struct glsl_type
*type
);
72 unsigned glsl_get_length(const struct glsl_type
*type
);
74 unsigned glsl_get_aoa_size(const struct glsl_type
*type
);
76 unsigned glsl_count_attribute_slots(const struct glsl_type
*type
,
77 bool is_vertex_input
);
78 unsigned glsl_get_component_slots(const struct glsl_type
*type
);
80 const char *glsl_get_struct_elem_name(const struct glsl_type
*type
,
83 enum glsl_sampler_dim
glsl_get_sampler_dim(const struct glsl_type
*type
);
84 enum glsl_base_type
glsl_get_sampler_result_type(const struct glsl_type
*type
);
85 unsigned glsl_get_sampler_target(const struct glsl_type
*type
);
87 unsigned glsl_get_record_location_offset(const struct glsl_type
*type
,
90 unsigned glsl_atomic_size(const struct glsl_type
*type
);
92 static inline unsigned
93 glsl_get_bit_size(const struct glsl_type
*type
)
95 switch (glsl_get_base_type(type
)) {
99 case GLSL_TYPE_FLOAT
: /* TODO handle mediump */
100 case GLSL_TYPE_SUBROUTINE
:
103 case GLSL_TYPE_FLOAT16
:
104 case GLSL_TYPE_UINT16
:
105 case GLSL_TYPE_INT16
:
108 case GLSL_TYPE_UINT8
:
112 case GLSL_TYPE_DOUBLE
:
113 case GLSL_TYPE_INT64
:
114 case GLSL_TYPE_UINT64
:
115 case GLSL_TYPE_IMAGE
:
116 case GLSL_TYPE_SAMPLER
:
120 unreachable("unknown base type");
126 bool glsl_type_is_16bit(const struct glsl_type
*type
);
127 bool glsl_type_is_64bit(const struct glsl_type
*type
);
128 bool glsl_type_is_void(const struct glsl_type
*type
);
129 bool glsl_type_is_error(const struct glsl_type
*type
);
130 bool glsl_type_is_vector(const struct glsl_type
*type
);
131 bool glsl_type_is_scalar(const struct glsl_type
*type
);
132 bool glsl_type_is_vector_or_scalar(const struct glsl_type
*type
);
133 bool glsl_type_is_matrix(const struct glsl_type
*type
);
134 bool glsl_type_is_array(const struct glsl_type
*type
);
135 bool glsl_type_is_array_of_arrays(const struct glsl_type
*type
);
136 bool glsl_type_is_struct(const struct glsl_type
*type
);
137 bool glsl_type_is_sampler(const struct glsl_type
*type
);
138 bool glsl_type_is_image(const struct glsl_type
*type
);
139 bool glsl_type_is_dual_slot(const struct glsl_type
*type
);
140 bool glsl_type_is_numeric(const struct glsl_type
*type
);
141 bool glsl_type_is_boolean(const struct glsl_type
*type
);
142 bool glsl_sampler_type_is_shadow(const struct glsl_type
*type
);
143 bool glsl_sampler_type_is_array(const struct glsl_type
*type
);
144 bool glsl_contains_atomic(const struct glsl_type
*type
);
146 const struct glsl_type
*glsl_void_type(void);
147 const struct glsl_type
*glsl_float_type(void);
148 const struct glsl_type
*glsl_float16_t_type(void);
149 const struct glsl_type
*glsl_double_type(void);
150 const struct glsl_type
*glsl_vec_type(unsigned n
);
151 const struct glsl_type
*glsl_dvec_type(unsigned n
);
152 const struct glsl_type
*glsl_vec4_type(void);
153 const struct glsl_type
*glsl_uvec4_type(void);
154 const struct glsl_type
*glsl_int_type(void);
155 const struct glsl_type
*glsl_uint_type(void);
156 const struct glsl_type
*glsl_int64_t_type(void);
157 const struct glsl_type
*glsl_uint64_t_type(void);
158 const struct glsl_type
*glsl_int16_t_type(void);
159 const struct glsl_type
*glsl_uint16_t_type(void);
160 const struct glsl_type
*glsl_int8_t_type(void);
161 const struct glsl_type
*glsl_uint8_t_type(void);
162 const struct glsl_type
*glsl_bool_type(void);
164 const struct glsl_type
*glsl_scalar_type(enum glsl_base_type base_type
);
165 const struct glsl_type
*glsl_vector_type(enum glsl_base_type base_type
,
166 unsigned components
);
167 const struct glsl_type
*glsl_matrix_type(enum glsl_base_type base_type
,
168 unsigned rows
, unsigned columns
);
169 const struct glsl_type
*glsl_array_type(const struct glsl_type
*base
,
171 const struct glsl_type
*glsl_struct_type(const struct glsl_struct_field
*fields
,
172 unsigned num_fields
, const char *name
);
173 const struct glsl_type
*glsl_interface_type(const struct glsl_struct_field
*fields
,
175 enum glsl_interface_packing packing
,
177 const char *block_name
);
178 const struct glsl_type
*glsl_sampler_type(enum glsl_sampler_dim dim
,
179 bool is_shadow
, bool is_array
,
180 enum glsl_base_type base_type
);
181 const struct glsl_type
*glsl_bare_sampler_type();
182 const struct glsl_type
*glsl_image_type(enum glsl_sampler_dim dim
,
184 enum glsl_base_type base_type
);
185 const struct glsl_type
* glsl_function_type(const struct glsl_type
*return_type
,
186 const struct glsl_function_param
*params
,
187 unsigned num_params
);
189 const struct glsl_type
*glsl_transposed_type(const struct glsl_type
*type
);
191 const struct glsl_type
*glsl_channel_type(const struct glsl_type
*type
);
193 typedef void (*glsl_type_size_align_func
)(const struct glsl_type
*type
,
194 unsigned *size
, unsigned *align
);
196 void glsl_get_natural_size_align_bytes(const struct glsl_type
*type
,
197 unsigned *size
, unsigned *align
);
199 const struct glsl_type
*glsl_atomic_uint_type(void);
205 #endif /* NIR_TYPES_H */