2 * Copyright © 2016 Bas Nieuwenhuizen
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 #ifndef AC_NIR_TO_LLVM_H
25 #define AC_NIR_TO_LLVM_H
28 #include "llvm-c/Core.h"
29 #include "llvm-c/TargetMachine.h"
30 #include "amd_family.h"
31 #include "compiler/shader_enums.h"
35 struct ac_llvm_context
;
37 struct ac_shader_args
;
39 /* Interpolation locations */
40 #define INTERP_CENTER 0
41 #define INTERP_CENTROID 1
42 #define INTERP_SAMPLE 2
44 static inline unsigned ac_llvm_reg_index_soa(unsigned index
, unsigned chan
)
46 return (index
* 4) + chan
;
49 bool ac_lower_indirect_derefs(struct nir_shader
*nir
, enum chip_class
);
51 bool ac_are_tessfactors_def_in_all_invocs(const struct nir_shader
*nir
);
53 void ac_nir_translate(struct ac_llvm_context
*ac
, struct ac_shader_abi
*abi
,
54 const struct ac_shader_args
*args
, struct nir_shader
*nir
);
57 ac_handle_shader_output_decl(struct ac_llvm_context
*ctx
,
58 struct ac_shader_abi
*abi
,
59 struct nir_shader
*nir
,
60 struct nir_variable
*variable
,
61 gl_shader_stage stage
);
63 void ac_emit_barrier(struct ac_llvm_context
*ac
, gl_shader_stage stage
);
65 #endif /* AC_NIR_TO_LLVM_H */