1 /*
2 * Copyright © 2014 Connor Abbott
3 *
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:
10 *
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
13 * Software.
14 *
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
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Connor Abbott (cwabbott0@gmail.com)
25 *
26 */
27
28 #ifndef NIR_TYPES_H
29 #define NIR_TYPES_H
30
31 #include <stdio.h>
32 #include <stdbool.h>
33
34 /* C wrapper around compiler/glsl_types.h */
35
36 #include "glsl_types.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #else
41 struct glsl_type;
42 #endif
43
44 const char *glsl_get_type_name(const struct glsl_type *type);
45
46 const struct glsl_type *glsl_get_struct_field(const struct glsl_type *type,
47 unsigned index);
48
49 int glsl_get_struct_field_offset(const struct glsl_type *type,
50 unsigned index);
51
52 const struct glsl_struct_field *
53 glsl_get_struct_field_data(const struct glsl_type *type, unsigned index);
54
55 enum glsl_interface_packing
56 glsl_get_internal_ifc_packing(const struct glsl_type *type,
57 bool std430_supported);
58 enum glsl_interface_packing
59 glsl_get_ifc_packing(const struct glsl_type *type);
60
61 unsigned glsl_get_std140_base_alignment(const struct glsl_type *type,
62 bool row_major);
63 unsigned glsl_get_std140_size(const struct glsl_type *type, bool row_major);
64 unsigned glsl_get_std430_base_alignment(const struct glsl_type *type,
65 bool row_major);
66 unsigned glsl_get_std430_size(const struct glsl_type *type, bool row_major);
67 unsigned glsl_get_explicit_stride(const struct glsl_type *type);
68 int glsl_array_size(const struct glsl_type *type);
69 const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
70 const struct glsl_type *glsl_without_array(const struct glsl_type *type);
71 const struct glsl_type *glsl_without_array_or_matrix(const struct glsl_type *type);
72 const struct glsl_type *glsl_get_bare_type(const struct glsl_type *type);
73
74 const struct glsl_type *glsl_get_column_type(const struct glsl_type *type);
75
76 const struct glsl_type *
77 glsl_get_function_return_type(const struct glsl_type *type);
78
79 const struct glsl_function_param *
80 glsl_get_function_param(const struct glsl_type *type, unsigned index);
81
82 const struct glsl_type *
83 glsl_texture_type_to_sampler(const struct glsl_type *type, bool is_shadow);
84 const struct glsl_type *
85 glsl_sampler_type_to_texture(const struct glsl_type *type);
86
87 enum glsl_base_type glsl_get_base_type(const struct glsl_type *type);
88
89 unsigned glsl_get_vector_elements(const struct glsl_type *type);
90
91 unsigned glsl_get_components(const struct glsl_type *type);
92
93 unsigned glsl_get_matrix_columns(const struct glsl_type *type);
94
95 unsigned glsl_get_length(const struct glsl_type *type);
96
97 unsigned glsl_get_aoa_size(const struct glsl_type *type);
98
99 unsigned glsl_count_vec4_slots(const struct glsl_type *type,
100 bool is_gl_vertex_input, bool is_bindless);
101 unsigned glsl_count_dword_slots(const struct glsl_type *type, bool is_bindless);
102 unsigned glsl_count_attribute_slots(const struct glsl_type *type,
103 bool is_gl_vertex_input);
104 unsigned glsl_get_component_slots(const struct glsl_type *type);
105 unsigned glsl_get_component_slots_aligned(const struct glsl_type *type,
106 unsigned offset);
107 unsigned glsl_varying_count(const struct glsl_type *type);
108
109 const char *glsl_get_struct_elem_name(const struct glsl_type *type,
110 unsigned index);
111
112 enum glsl_sampler_dim glsl_get_sampler_dim(const struct glsl_type *type);
113 enum glsl_base_type glsl_get_sampler_result_type(const struct glsl_type *type);
114 unsigned glsl_get_sampler_target(const struct glsl_type *type);
115 int glsl_get_sampler_coordinate_components(const struct glsl_type *type);
116
117 unsigned glsl_get_struct_location_offset(const struct glsl_type *type,
118 unsigned length);
119
120 unsigned glsl_atomic_size(const struct glsl_type *type);
121
122 int glsl_get_cl_size(const struct glsl_type *type);
123
124 int glsl_get_cl_alignment(const struct glsl_type *type);
125
126 void glsl_get_cl_type_size_align(const struct glsl_type *type,
127 unsigned *size, unsigned *align);
128
129 unsigned glsl_get_explicit_size(const struct glsl_type *type, bool align_to_stride);
130 unsigned glsl_get_explicit_alignment(const struct glsl_type *type);
131
132 static inline unsigned
glsl_get_bit_size(const struct glsl_type * type)133 glsl_get_bit_size(const struct glsl_type *type)
134 {
135 return glsl_base_type_get_bit_size(glsl_get_base_type(type));
136 }
137
138 bool glsl_type_is_packed(const struct glsl_type *type);
139 bool glsl_type_is_16bit(const struct glsl_type *type);
140 bool glsl_type_is_32bit(const struct glsl_type *type);
141 bool glsl_type_is_64bit(const struct glsl_type *type);
142 bool glsl_type_is_void(const struct glsl_type *type);
143 bool glsl_type_is_error(const struct glsl_type *type);
144 bool glsl_type_is_vector(const struct glsl_type *type);
145 bool glsl_type_is_scalar(const struct glsl_type *type);
146 bool glsl_type_is_vector_or_scalar(const struct glsl_type *type);
147 bool glsl_type_is_matrix(const struct glsl_type *type);
148 bool glsl_matrix_type_is_row_major(const struct glsl_type *type);
149 bool glsl_type_is_array(const struct glsl_type *type);
150 bool glsl_type_is_unsized_array(const struct glsl_type *type);
151 bool glsl_type_is_array_of_arrays(const struct glsl_type *type);
152 bool glsl_type_is_array_or_matrix(const struct glsl_type *type);
153 bool glsl_type_is_struct(const struct glsl_type *type);
154 bool glsl_type_is_interface(const struct glsl_type *type);
155 bool glsl_type_is_struct_or_ifc(const struct glsl_type *type);
156 bool glsl_type_is_sampler(const struct glsl_type *type);
157 bool glsl_type_is_bare_sampler(const struct glsl_type *type);
158 bool glsl_type_is_texture(const struct glsl_type *type);
159 bool glsl_type_is_image(const struct glsl_type *type);
160 bool glsl_type_is_dual_slot(const struct glsl_type *type);
161 bool glsl_type_is_numeric(const struct glsl_type *type);
162 bool glsl_type_is_boolean(const struct glsl_type *type);
163 bool glsl_type_is_integer(const struct glsl_type *type);
164 bool glsl_type_contains_64bit(const struct glsl_type *type);
165 bool glsl_type_contains_image(const struct glsl_type *type);
166 bool glsl_sampler_type_is_shadow(const struct glsl_type *type);
167 bool glsl_sampler_type_is_array(const struct glsl_type *type);
168 bool glsl_struct_type_is_packed(const struct glsl_type *type);
169 bool glsl_contains_atomic(const struct glsl_type *type);
170 bool glsl_contains_double(const struct glsl_type *type);
171 bool glsl_contains_integer(const struct glsl_type *type);
172 bool glsl_contains_opaque(const struct glsl_type *type);
173 bool glsl_record_compare(const struct glsl_type *a, const struct glsl_type *b,
174 bool match_name, bool match_locations,
175 bool match_precision);
176
177 const struct glsl_type *glsl_void_type(void);
178 const struct glsl_type *glsl_float_type(void);
179 const struct glsl_type *glsl_float16_t_type(void);
180 const struct glsl_type *glsl_double_type(void);
181 const struct glsl_type *glsl_floatN_t_type(unsigned bit_size);
182 const struct glsl_type *glsl_vec_type(unsigned n);
183 const struct glsl_type *glsl_dvec_type(unsigned n);
184 const struct glsl_type *glsl_vec4_type(void);
185 const struct glsl_type *glsl_uvec4_type(void);
186 const struct glsl_type *glsl_ivec4_type(void);
187 const struct glsl_type *glsl_int_type(void);
188 const struct glsl_type *glsl_uint_type(void);
189 const struct glsl_type *glsl_int64_t_type(void);
190 const struct glsl_type *glsl_uint64_t_type(void);
191 const struct glsl_type *glsl_int16_t_type(void);
192 const struct glsl_type *glsl_uint16_t_type(void);
193 const struct glsl_type *glsl_int8_t_type(void);
194 const struct glsl_type *glsl_uint8_t_type(void);
195 const struct glsl_type *glsl_intN_t_type(unsigned bit_size);
196 const struct glsl_type *glsl_uintN_t_type(unsigned bit_size);
197 const struct glsl_type *glsl_bool_type(void);
198
199 const struct glsl_type *glsl_scalar_type(enum glsl_base_type base_type);
200 const struct glsl_type *glsl_vector_type(enum glsl_base_type base_type,
201 unsigned components);
202 const struct glsl_type * glsl_replace_vector_type(const struct glsl_type *t,
203 unsigned components);
204 const struct glsl_type *glsl_matrix_type(enum glsl_base_type base_type,
205 unsigned rows, unsigned columns);
206 const struct glsl_type *glsl_explicit_matrix_type(const struct glsl_type *mat,
207 unsigned stride,
208 bool row_major);
209
210 const struct glsl_type *glsl_array_type(const struct glsl_type *base,
211 unsigned elements,
212 unsigned explicit_stride);
213
214 const struct glsl_type *glsl_struct_type(const struct glsl_struct_field *fields,
215 unsigned num_fields, const char *name,
216 bool packed);
217 const struct glsl_type *glsl_interface_type(const struct glsl_struct_field *fields,
218 unsigned num_fields,
219 enum glsl_interface_packing packing,
220 bool row_major,
221 const char *block_name);
222 const struct glsl_type *glsl_sampler_type(enum glsl_sampler_dim dim,
223 bool is_shadow, bool is_array,
224 enum glsl_base_type base_type);
225 const struct glsl_type *glsl_bare_sampler_type();
226 const struct glsl_type *glsl_bare_shadow_sampler_type();
227 const struct glsl_type *glsl_texture_type(enum glsl_sampler_dim dim,
228 bool is_array,
229 enum glsl_base_type base_type);
230 const struct glsl_type *glsl_image_type(enum glsl_sampler_dim dim,
231 bool is_array,
232 enum glsl_base_type base_type);
233 const struct glsl_type * glsl_function_type(const struct glsl_type *return_type,
234 const struct glsl_function_param *params,
235 unsigned num_params);
236
237 const struct glsl_type *glsl_transposed_type(const struct glsl_type *type);
238
239 const struct glsl_type *glsl_channel_type(const struct glsl_type *type);
240
241 const struct glsl_type *glsl_float16_type(const struct glsl_type *type);
242 const struct glsl_type *glsl_int16_type(const struct glsl_type *type);
243 const struct glsl_type *glsl_uint16_type(const struct glsl_type *type);
244
245 void glsl_get_natural_size_align_bytes(const struct glsl_type *type,
246 unsigned *size, unsigned *align);
247 void glsl_get_vec4_size_align_bytes(const struct glsl_type *type,
248 unsigned *size, unsigned *align);
249
250 const struct glsl_type *glsl_atomic_uint_type(void);
251
252 const struct glsl_type *glsl_get_explicit_type_for_size_align(const struct glsl_type *type,
253 glsl_type_size_align_func type_info,
254 unsigned *size, unsigned *align);
255
256 const struct glsl_type *glsl_type_wrap_in_arrays(const struct glsl_type *type,
257 const struct glsl_type *arrays);
258
259 const struct glsl_type *glsl_type_replace_vec3_with_vec4(const struct glsl_type *type);
260
261 unsigned glsl_type_get_sampler_count(const struct glsl_type *type);
262 unsigned glsl_type_get_texture_count(const struct glsl_type *type);
263 unsigned glsl_type_get_image_count(const struct glsl_type *type);
264
265 int glsl_get_field_index(const struct glsl_type *type, const char *name);
266
267 bool glsl_type_is_leaf(const struct glsl_type *type);
268
269 #ifdef __cplusplus
270 }
271 #endif
272
273 #endif /* NIR_TYPES_H */
274