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/*
* Copyright © 2014 Connor Abbott
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Connor Abbott (cwabbott0@gmail.com)
*
*/
#ifndef NIR_TYPES_H
#define NIR_TYPES_H
#include <stdio.h>
#include <stdbool.h>
/* C wrapper around compiler/glsl_types.h */
#include "glsl_types.h"
#ifdef __cplusplus
extern "C" {
#else
struct glsl_type;
#endif
const char *glsl_get_type_name(const struct glsl_type *type);
const struct glsl_type *glsl_get_struct_field(const struct glsl_type *type,
unsigned index);
const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
const struct glsl_type *glsl_without_array(const struct glsl_type *type);
const struct glsl_type *glsl_get_column_type(const struct glsl_type *type);
const struct glsl_type *
glsl_get_function_return_type(const struct glsl_type *type);
const struct glsl_function_param *
glsl_get_function_param(const struct glsl_type *type, unsigned index);
enum glsl_base_type glsl_get_base_type(const struct glsl_type *type);
unsigned glsl_get_vector_elements(const struct glsl_type *type);
unsigned glsl_get_components(const struct glsl_type *type);
unsigned glsl_get_matrix_columns(const struct glsl_type *type);
unsigned glsl_get_length(const struct glsl_type *type);
unsigned glsl_get_aoa_size(const struct glsl_type *type);
unsigned glsl_count_attribute_slots(const struct glsl_type *type,
bool is_vertex_input);
const char *glsl_get_struct_elem_name(const struct glsl_type *type,
unsigned index);
enum glsl_sampler_dim glsl_get_sampler_dim(const struct glsl_type *type);
enum glsl_base_type glsl_get_sampler_result_type(const struct glsl_type *type);
unsigned glsl_get_record_location_offset(const struct glsl_type *type,
unsigned length);
static inline unsigned
glsl_get_bit_size(const struct glsl_type *type)
{
switch (glsl_get_base_type(type)) {
case GLSL_TYPE_INT:
case GLSL_TYPE_UINT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_FLOAT: /* TODO handle mediump */
case GLSL_TYPE_SUBROUTINE:
return 32;
case GLSL_TYPE_DOUBLE:
case GLSL_TYPE_INT64:
case GLSL_TYPE_UINT64:
return 64;
default:
unreachable("unknown base type");
}
return 0;
}
bool glsl_type_is_void(const struct glsl_type *type);
bool glsl_type_is_error(const struct glsl_type *type);
bool glsl_type_is_vector(const struct glsl_type *type);
bool glsl_type_is_scalar(const struct glsl_type *type);
bool glsl_type_is_vector_or_scalar(const struct glsl_type *type);
bool glsl_type_is_matrix(const struct glsl_type *type);
bool glsl_type_is_array(const struct glsl_type *type);
bool glsl_type_is_array_of_arrays(const struct glsl_type *type);
bool glsl_type_is_struct(const struct glsl_type *type);
bool glsl_type_is_sampler(const struct glsl_type *type);
bool glsl_type_is_image(const struct glsl_type *type);
bool glsl_type_is_dual_slot(const struct glsl_type *type);
bool glsl_type_is_numeric(const struct glsl_type *type);
bool glsl_type_is_boolean(const struct glsl_type *type);
bool glsl_sampler_type_is_shadow(const struct glsl_type *type);
bool glsl_sampler_type_is_array(const struct glsl_type *type);
const struct glsl_type *glsl_void_type(void);
const struct glsl_type *glsl_float_type(void);
const struct glsl_type *glsl_double_type(void);
const struct glsl_type *glsl_vec_type(unsigned n);
const struct glsl_type *glsl_dvec_type(unsigned n);
const struct glsl_type *glsl_vec4_type(void);
const struct glsl_type *glsl_int_type(void);
const struct glsl_type *glsl_uint_type(void);
const struct glsl_type *glsl_int64_t_type(void);
const struct glsl_type *glsl_uint64_t_type(void);
const struct glsl_type *glsl_bool_type(void);
const struct glsl_type *glsl_scalar_type(enum glsl_base_type base_type);
const struct glsl_type *glsl_vector_type(enum glsl_base_type base_type,
unsigned components);
const struct glsl_type *glsl_matrix_type(enum glsl_base_type base_type,
unsigned rows, unsigned columns);
const struct glsl_type *glsl_array_type(const struct glsl_type *base,
unsigned elements);
const struct glsl_type *glsl_struct_type(const struct glsl_struct_field *fields,
unsigned num_fields, const char *name);
const struct glsl_type *glsl_interface_type(const struct glsl_struct_field *fields,
unsigned num_fields,
enum glsl_interface_packing packing,
bool row_major,
const char *block_name);
const struct glsl_type *glsl_sampler_type(enum glsl_sampler_dim dim,
bool is_shadow, bool is_array,
enum glsl_base_type base_type);
const struct glsl_type *glsl_bare_sampler_type();
const struct glsl_type *glsl_image_type(enum glsl_sampler_dim dim,
bool is_array,
enum glsl_base_type base_type);
const struct glsl_type * glsl_function_type(const struct glsl_type *return_type,
const struct glsl_function_param *params,
unsigned num_params);
const struct glsl_type *glsl_transposed_type(const struct glsl_type *type);
#ifdef __cplusplus
}
#endif
#endif /* NIR_TYPES_H */
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