src/amd/llvm/ac_nir_to_llvm.h

   1 /*
   2  * Copyright © 2016 Bas Nieuwenhuizen
   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 AC_NIR_TO_LLVM_H
  25 #define AC_NIR_TO_LLVM_H
  26
  27 #include <stdbool.h>
  28 #include "llvm-c/Core.h"
  29 #include "llvm-c/TargetMachine.h"
  30 #include "amd_family.h"
  31 #include "compiler/shader_enums.h"
  32
  33 struct nir_shader;
  34 struct nir_variable;
  35 struct ac_llvm_context;
  36 struct ac_shader_abi;
  37 struct ac_shader_args;
  38
  39 /* Interpolation locations */
  40 #define INTERP_CENTER 0
  41 #define INTERP_CENTROID 1
  42 #define INTERP_SAMPLE 2
  43
  44 static inline unsigned ac_llvm_reg_index_soa(unsigned index, unsigned chan)
  45 {
  46         return (index * 4) + chan;
  47 }
  48
  49 bool ac_lower_indirect_derefs(struct nir_shader *nir, enum chip_class);
  50
  51 bool ac_are_tessfactors_def_in_all_invocs(const struct nir_shader *nir);
  52
  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);
  55
  56 void
  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);
  62
  63 void ac_emit_barrier(struct ac_llvm_context *ac, gl_shader_stage stage);
  64
  65 #endif /* AC_NIR_TO_LLVM_H */