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
{
46 enum nir_spirv_debug_level
{
47 NIR_SPIRV_DEBUG_LEVEL_INFO
,
48 NIR_SPIRV_DEBUG_LEVEL_WARNING
,
49 NIR_SPIRV_DEBUG_LEVEL_ERROR
,
52 struct spirv_to_nir_options
{
53 /* Whether or not to lower all workgroup variable access to offsets
54 * up-front. This means you will _shared intrinsics instead of _var
55 * for workgroup data access.
57 * This is currently required for full variable pointers support.
59 bool lower_workgroup_access_to_offsets
;
61 struct spirv_supported_capabilities caps
;
64 void (*func
)(void *private_data
,
65 enum nir_spirv_debug_level level
,
72 nir_function
*spirv_to_nir(const uint32_t *words
, size_t word_count
,
73 struct nir_spirv_specialization
*specializations
,
74 unsigned num_specializations
,
75 gl_shader_stage stage
, const char *entry_point_name
,
76 const struct spirv_to_nir_options
*options
,
77 const nir_shader_compiler_options
*nir_options
);
83 #endif /* _NIR_SPIRV_H_ */