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      1 /*
      2  * Copyright  2015 Intel Corporation
      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  *    Jason Ekstrand (jason (at) jlekstrand.net)
     25  *
     26  */
     27 
     28 #pragma once
     29 
     30 #ifndef _NIR_SPIRV_H_
     31 #define _NIR_SPIRV_H_
     32 
     33 #include "nir/nir.h"
     34 
     35 #ifdef __cplusplus
     36 extern "C" {
     37 #endif
     38 
     39 struct nir_spirv_specialization {
     40    uint32_t id;
     41    union {
     42       uint32_t data32;
     43       uint64_t data64;
     44    };
     45 };
     46 
     47 struct nir_spirv_supported_extensions {
     48    bool float64;
     49    bool image_ms_array;
     50    bool tessellation;
     51 };
     52 
     53 nir_function *spirv_to_nir(const uint32_t *words, size_t word_count,
     54                            struct nir_spirv_specialization *specializations,
     55                            unsigned num_specializations,
     56                            gl_shader_stage stage, const char *entry_point_name,
     57                            const struct nir_spirv_supported_extensions *ext,
     58                            const nir_shader_compiler_options *options);
     59 
     60 #ifdef __cplusplus
     61 }
     62 #endif
     63 
     64 #endif /* _NIR_SPIRV_H_ */
     65