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      1 /*
      2  * Copyright  Microsoft 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 
     24 #ifndef NIR_TO_DXIL_H
     25 #define NIR_TO_DXIL_H
     26 
     27 #include <stdbool.h>
     28 
     29 #include "nir.h"
     30 
     31 #ifdef __cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 struct blob;
     36 
     37 enum dxil_sysvalue_type {
     38    DXIL_NO_SYSVALUE = 0,
     39    DXIL_SYSVALUE,
     40    DXIL_GENERATED_SYSVALUE
     41 };
     42 
     43 enum dxil_sysvalue_type
     44 nir_var_to_dxil_sysvalue_type(nir_variable *var, uint64_t other_stage_mask);
     45 
     46 struct nir_to_dxil_options {
     47    bool interpolate_at_vertex;
     48    bool lower_int16;
     49    bool disable_math_refactoring;
     50    unsigned ubo_binding_offset;
     51    unsigned provoking_vertex;
     52    unsigned num_kernel_globals;
     53    bool vulkan_environment;
     54 };
     55 
     56 bool
     57 nir_to_dxil(struct nir_shader *s, const struct nir_to_dxil_options *opts,
     58             struct blob *blob);
     59 
     60 const nir_shader_compiler_options*
     61 dxil_get_nir_compiler_options(void);
     62 
     63 #ifdef __cplusplus
     64 }
     65 #endif
     66 
     67 #endif
     68