2 * Copyright © 2014 Intel Corporation
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)
28 #include "nir_types.h"
29 #include "compiler/glsl/ir.h"
32 glsl_get_type_name(const glsl_type
*type
)
38 glsl_get_array_element(const glsl_type
* type
)
40 if (type
->is_matrix())
41 return type
->column_type();
42 else if (type
->is_vector())
43 return type
->get_scalar_type();
44 return type
->fields
.array
;
48 glsl_without_array(const glsl_type
*type
)
50 return type
->without_array();
54 glsl_without_array_or_matrix(const glsl_type
*type
)
56 type
= type
->without_array();
57 if (type
->is_matrix())
58 type
= type
->column_type();
63 glsl_get_bare_type(const glsl_type
*type
)
65 return type
->get_bare_type();
69 glsl_get_struct_field(const glsl_type
*type
, unsigned index
)
71 return type
->fields
.structure
[index
].type
;
75 glsl_get_struct_field_offset(const struct glsl_type
*type
,
78 return type
->fields
.structure
[index
].offset
;
81 const struct glsl_struct_field
*
82 glsl_get_struct_field_data(const struct glsl_type
*type
, unsigned index
)
84 assert(type
->is_struct() || type
->is_interface());
85 assert(index
< type
->length
);
86 return &type
->fields
.structure
[index
];
90 glsl_get_explicit_stride(const struct glsl_type
*type
)
92 return type
->explicit_stride
;
96 glsl_get_function_return_type(const glsl_type
*type
)
98 return type
->fields
.parameters
[0].type
;
101 const glsl_function_param
*
102 glsl_get_function_param(const glsl_type
*type
, unsigned index
)
104 return &type
->fields
.parameters
[index
+ 1];
107 const struct glsl_type
*
108 glsl_get_column_type(const struct glsl_type
*type
)
110 return type
->column_type();
114 glsl_get_gl_type(const struct glsl_type
*type
)
116 return type
->gl_type
;
120 glsl_get_base_type(const struct glsl_type
*type
)
122 return type
->base_type
;
126 glsl_get_vector_elements(const struct glsl_type
*type
)
128 return type
->vector_elements
;
132 glsl_get_components(const struct glsl_type
*type
)
134 return type
->components();
138 glsl_get_matrix_columns(const struct glsl_type
*type
)
140 return type
->matrix_columns
;
144 glsl_get_length(const struct glsl_type
*type
)
146 return type
->is_matrix() ? type
->matrix_columns
: type
->length
;
150 glsl_get_aoa_size(const struct glsl_type
*type
)
152 return type
->arrays_of_arrays_size();
156 glsl_count_attribute_slots(const struct glsl_type
*type
,
157 bool is_gl_vertex_input
)
159 return type
->count_attribute_slots(is_gl_vertex_input
);
163 glsl_get_component_slots(const struct glsl_type
*type
)
165 return type
->component_slots();
169 glsl_varying_count(const struct glsl_type
*type
)
171 return type
->varying_count();
175 glsl_get_struct_elem_name(const struct glsl_type
*type
, unsigned index
)
177 return type
->fields
.structure
[index
].name
;
181 glsl_get_sampler_dim(const struct glsl_type
*type
)
183 assert(glsl_type_is_sampler(type
) || glsl_type_is_image(type
));
184 return (glsl_sampler_dim
)type
->sampler_dimensionality
;
188 glsl_get_sampler_result_type(const struct glsl_type
*type
)
190 assert(glsl_type_is_sampler(type
) || glsl_type_is_image(type
));
191 return (glsl_base_type
)type
->sampled_type
;
195 glsl_get_sampler_target(const struct glsl_type
*type
)
197 assert(glsl_type_is_sampler(type
));
198 return type
->sampler_index();
202 glsl_get_sampler_coordinate_components(const struct glsl_type
*type
)
204 assert(glsl_type_is_sampler(type
) || glsl_type_is_image(type
));
205 return type
->coordinate_components();
209 glsl_get_struct_location_offset(const struct glsl_type
*type
,
212 return type
->struct_location_offset(length
);
216 glsl_type_is_16bit(const glsl_type
*type
)
218 return type
->is_16bit();
222 glsl_type_is_32bit(const glsl_type
*type
)
224 return type
->is_32bit();
228 glsl_type_is_64bit(const glsl_type
*type
)
230 return type
->is_64bit();
234 glsl_type_is_void(const glsl_type
*type
)
236 return type
->is_void();
240 glsl_type_is_error(const glsl_type
*type
)
242 return type
->is_error();
246 glsl_type_is_vector(const struct glsl_type
*type
)
248 return type
->is_vector();
252 glsl_type_is_scalar(const struct glsl_type
*type
)
254 return type
->is_scalar();
258 glsl_type_is_vector_or_scalar(const struct glsl_type
*type
)
260 return type
->is_vector() || type
->is_scalar();
264 glsl_type_is_matrix(const struct glsl_type
*type
)
266 return type
->is_matrix();
270 glsl_matrix_type_is_row_major(const struct glsl_type
*type
)
272 assert(type
->is_matrix() && type
->explicit_stride
);
273 return type
->interface_row_major
;
277 glsl_type_is_array(const struct glsl_type
*type
)
279 return type
->is_array();
283 glsl_type_is_unsized_array(const struct glsl_type
*type
)
285 return type
->is_unsized_array();
289 glsl_type_is_array_of_arrays(const struct glsl_type
*type
)
291 return type
->is_array_of_arrays();
295 glsl_type_is_array_or_matrix(const struct glsl_type
*type
)
297 return type
->is_array() || type
->is_matrix();
301 glsl_type_is_struct(const struct glsl_type
*type
)
303 return type
->is_struct();
307 glsl_type_is_interface(const struct glsl_type
*type
)
309 return type
->is_interface();
313 glsl_type_is_struct_or_ifc(const struct glsl_type
*type
)
315 return type
->is_struct() || type
->is_interface();
319 glsl_type_is_sampler(const struct glsl_type
*type
)
321 return type
->is_sampler();
325 glsl_type_is_image(const struct glsl_type
*type
)
327 return type
->is_image();
331 glsl_sampler_type_is_shadow(const struct glsl_type
*type
)
333 assert(glsl_type_is_sampler(type
));
334 return type
->sampler_shadow
;
338 glsl_sampler_type_is_array(const struct glsl_type
*type
)
340 assert(glsl_type_is_sampler(type
) || glsl_type_is_image(type
));
341 return type
->sampler_array
;
345 glsl_type_is_dual_slot(const struct glsl_type
*type
)
347 return type
->is_dual_slot();
351 glsl_type_is_numeric(const struct glsl_type
*type
)
353 return type
->is_numeric();
357 glsl_type_is_boolean(const struct glsl_type
*type
)
359 return type
->is_boolean();
362 glsl_type_is_integer(const struct glsl_type
*type
)
364 return type
->is_integer();
368 glsl_type_contains_64bit(const struct glsl_type
*type
)
370 return type
->contains_64bit();
376 return glsl_type::void_type
;
380 glsl_float_type(void)
382 return glsl_type::float_type
;
386 glsl_double_type(void)
388 return glsl_type::double_type
;
392 glsl_float16_t_type(void)
394 return glsl_type::float16_t_type
;
398 glsl_vec_type(unsigned n
)
400 return glsl_type::vec(n
);
404 glsl_dvec_type(unsigned n
)
406 return glsl_type::dvec(n
);
412 return glsl_type::vec4_type
;
416 glsl_uvec4_type(void)
418 return glsl_type::uvec4_type
;
424 return glsl_type::int_type
;
430 return glsl_type::uint_type
;
434 glsl_int64_t_type(void)
436 return glsl_type::int64_t_type
;
440 glsl_uint64_t_type(void)
442 return glsl_type::uint64_t_type
;
446 glsl_int16_t_type(void)
448 return glsl_type::int16_t_type
;
452 glsl_uint16_t_type(void)
454 return glsl_type::uint16_t_type
;
458 glsl_int8_t_type(void)
460 return glsl_type::int8_t_type
;
464 glsl_uint8_t_type(void)
466 return glsl_type::uint8_t_type
;
472 return glsl_type::bool_type
;
476 glsl_scalar_type(enum glsl_base_type base_type
)
478 return glsl_type::get_instance(base_type
, 1, 1);
482 glsl_vector_type(enum glsl_base_type base_type
, unsigned components
)
484 const glsl_type
*t
= glsl_type::get_instance(base_type
, components
, 1);
485 assert(t
!= glsl_type::error_type
);
490 glsl_matrix_type(enum glsl_base_type base_type
, unsigned rows
, unsigned columns
)
492 const glsl_type
*t
= glsl_type::get_instance(base_type
, rows
, columns
);
493 assert(t
!= glsl_type::error_type
);
498 glsl_explicit_matrix_type(const glsl_type
*mat
,
499 unsigned stride
, bool row_major
)
502 const glsl_type
*t
= glsl_type::get_instance(mat
->base_type
,
503 mat
->vector_elements
,
506 assert(t
!= glsl_type::error_type
);
511 glsl_array_type(const glsl_type
*base
, unsigned elements
,
512 unsigned explicit_stride
)
514 return glsl_type::get_array_instance(base
, elements
, explicit_stride
);
518 glsl_struct_type(const glsl_struct_field
*fields
,
519 unsigned num_fields
, const char *name
,
522 return glsl_type::get_struct_instance(fields
, num_fields
, name
, packed
);
526 glsl_interface_type(const glsl_struct_field
*fields
,
528 enum glsl_interface_packing packing
,
530 const char *block_name
)
532 return glsl_type::get_interface_instance(fields
, num_fields
, packing
,
533 row_major
, block_name
);
536 const struct glsl_type
*
537 glsl_sampler_type(enum glsl_sampler_dim dim
, bool is_shadow
, bool is_array
,
538 enum glsl_base_type base_type
)
540 return glsl_type::get_sampler_instance(dim
, is_shadow
, is_array
, base_type
);
543 const struct glsl_type
*
544 glsl_bare_sampler_type()
546 return glsl_type::sampler_type
;
549 const struct glsl_type
*
550 glsl_image_type(enum glsl_sampler_dim dim
, bool is_array
,
551 enum glsl_base_type base_type
)
553 return glsl_type::get_image_instance(dim
, is_array
, base_type
);
557 glsl_function_type(const glsl_type
*return_type
,
558 const glsl_function_param
*params
, unsigned num_params
)
560 return glsl_type::get_function_instance(return_type
, params
, num_params
);
564 glsl_transposed_type(const struct glsl_type
*type
)
566 assert(glsl_type_is_matrix(type
));
567 return glsl_type::get_instance(type
->base_type
, type
->matrix_columns
,
568 type
->vector_elements
);
572 glsl_channel_type(const glsl_type
*t
)
574 switch (t
->base_type
) {
575 case GLSL_TYPE_ARRAY
:
576 return glsl_array_type(glsl_channel_type(t
->fields
.array
), t
->length
,
580 case GLSL_TYPE_FLOAT
:
581 case GLSL_TYPE_FLOAT16
:
582 case GLSL_TYPE_DOUBLE
:
583 case GLSL_TYPE_UINT8
:
585 case GLSL_TYPE_UINT16
:
586 case GLSL_TYPE_INT16
:
587 case GLSL_TYPE_UINT64
:
588 case GLSL_TYPE_INT64
:
590 return glsl_type::get_instance(t
->base_type
, 1, 1);
592 unreachable("Unhandled base type glsl_channel_type()");
597 glsl_get_natural_size_align_bytes(const struct glsl_type
*type
,
598 unsigned *size
, unsigned *align
)
600 switch (type
->base_type
) {
602 /* We special-case Booleans to 32 bits to not cause heartburn for
603 * drivers that suddenly get an 8-bit load.
605 *size
= 4 * type
->components();
609 case GLSL_TYPE_UINT8
:
611 case GLSL_TYPE_UINT16
:
612 case GLSL_TYPE_INT16
:
613 case GLSL_TYPE_FLOAT16
:
616 case GLSL_TYPE_FLOAT
:
617 case GLSL_TYPE_DOUBLE
:
618 case GLSL_TYPE_UINT64
:
619 case GLSL_TYPE_INT64
: {
620 unsigned N
= glsl_get_bit_size(type
) / 8;
621 *size
= N
* type
->components();
626 case GLSL_TYPE_ARRAY
: {
627 unsigned elem_size
, elem_align
;
628 glsl_get_natural_size_align_bytes(type
->fields
.array
,
629 &elem_size
, &elem_align
);
631 *size
= type
->length
* ALIGN_POT(elem_size
, elem_align
);
635 case GLSL_TYPE_STRUCT
:
638 for (unsigned i
= 0; i
< type
->length
; i
++) {
639 unsigned elem_size
= 0, elem_align
= 0;
640 glsl_get_natural_size_align_bytes(type
->fields
.structure
[i
].type
,
641 &elem_size
, &elem_align
);
642 *align
= MAX2(*align
, elem_align
);
643 *size
= ALIGN_POT(*size
, elem_align
) + elem_size
;
647 case GLSL_TYPE_SAMPLER
:
648 case GLSL_TYPE_IMAGE
:
649 /* Bindless samplers and images. */
654 case GLSL_TYPE_ATOMIC_UINT
:
655 case GLSL_TYPE_SUBROUTINE
:
657 case GLSL_TYPE_ERROR
:
658 case GLSL_TYPE_INTERFACE
:
659 case GLSL_TYPE_FUNCTION
:
660 unreachable("type does not have a natural size");
665 glsl_atomic_uint_type(void)
667 return glsl_type::atomic_uint_type
;
671 glsl_atomic_size(const struct glsl_type
*type
)
673 return type
->atomic_size();
677 glsl_contains_atomic(const struct glsl_type
*type
)
679 return type
->contains_atomic();
683 glsl_contains_opaque(const struct glsl_type
*type
)
685 return type
->contains_opaque();
689 glsl_get_cl_size(const struct glsl_type
*type
)
691 return type
->cl_size();
695 glsl_get_cl_alignment(const struct glsl_type
*type
)
697 return type
->cl_alignment();
701 glsl_type_get_sampler_count(const struct glsl_type
*type
)
703 if (glsl_type_is_array(type
)) {
704 return (glsl_get_aoa_size(type
) *
705 glsl_type_get_sampler_count(glsl_without_array(type
)));
708 if (glsl_type_is_struct_or_ifc(type
)) {
710 for (unsigned i
= 0; i
< glsl_get_length(type
); i
++)
711 count
+= glsl_type_get_sampler_count(glsl_get_struct_field(type
, i
));
715 if (glsl_type_is_sampler(type
))
722 glsl_type_get_image_count(const struct glsl_type
*type
)
724 if (glsl_type_is_array(type
)) {
725 return (glsl_get_aoa_size(type
) *
726 glsl_type_get_image_count(glsl_without_array(type
)));
729 if (glsl_type_is_struct_or_ifc(type
)) {
731 for (unsigned i
= 0; i
< glsl_get_length(type
); i
++)
732 count
+= glsl_type_get_image_count(glsl_get_struct_field(type
, i
));
736 if (glsl_type_is_image(type
))
743 glsl_get_explicit_size(const struct glsl_type
*type
, bool align_to_stride
)
745 return type
->explicit_size(align_to_stride
);
749 glsl_type_is_leaf(const struct glsl_type
*type
)
751 if (glsl_type_is_struct_or_ifc(type
) ||
752 (glsl_type_is_array(type
) &&
753 (glsl_type_is_array(glsl_get_array_element(type
)) ||
754 glsl_type_is_struct_or_ifc(glsl_get_array_element(type
))))) {
761 const struct glsl_type
*
762 glsl_get_explicit_type_for_size_align(const struct glsl_type
*type
,
763 glsl_type_size_align_func type_info
,
764 unsigned *size
, unsigned *align
)
766 return type
->get_explicit_type_for_size_align(type_info
, size
, align
);