2 * Copyright © 2015 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 * Jason Ekstrand (jason@jlekstrand.net)
31 #include "compiler/nir/nir.h"
32 #include "compiler/shader_info.h"
38 struct nir_spirv_specialization
{
44 bool defined_on_module
;
47 enum nir_spirv_debug_level
{
48 NIR_SPIRV_DEBUG_LEVEL_INFO
,
49 NIR_SPIRV_DEBUG_LEVEL_WARNING
,
50 NIR_SPIRV_DEBUG_LEVEL_ERROR
,
53 struct spirv_to_nir_options
{
54 /* Whether or not to lower all workgroup variable access to offsets
55 * up-front. This means you will _shared intrinsics instead of _var
56 * for workgroup data access.
58 * This is currently required for full variable pointers support.
60 bool lower_workgroup_access_to_offsets
;
62 struct spirv_supported_capabilities caps
;
64 /* Storage types for various kinds of pointers. */
65 const struct glsl_type
*ubo_ptr_type
;
66 const struct glsl_type
*ssbo_ptr_type
;
67 const struct glsl_type
*push_const_ptr_type
;
68 const struct glsl_type
*shared_ptr_type
;
71 void (*func
)(void *private_data
,
72 enum nir_spirv_debug_level level
,
79 bool gl_spirv_validation(const uint32_t *words
, size_t word_count
,
80 struct nir_spirv_specialization
*spec
, unsigned num_spec
,
81 gl_shader_stage stage
, const char *entry_point_name
);
83 nir_function
*spirv_to_nir(const uint32_t *words
, size_t word_count
,
84 struct nir_spirv_specialization
*specializations
,
85 unsigned num_specializations
,
86 gl_shader_stage stage
, const char *entry_point_name
,
87 const struct spirv_to_nir_options
*options
,
88 const nir_shader_compiler_options
*nir_options
);
94 #endif /* _NIR_SPIRV_H_ */