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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/amd/llvm/ac_nir_to_llvm.h
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/*

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 * Copyright © 2016 Bas Nieuwenhuizen

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the "Software"),

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 * to deal in the Software without restriction, including without limitation

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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

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 * and/or sell copies of the Software, and to permit persons to whom the

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 * Software is furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice (including the next

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 * paragraph) shall be included in all copies or substantial portions of the

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 * Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

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 * IN THE SOFTWARE.

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 */

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#ifndef AC_NIR_TO_LLVM_H

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#define AC_NIR_TO_LLVM_H

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#include "amd_family.h"

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#include "compiler/shader_enums.h"

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#include "llvm-c/Core.h"

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#include "llvm-c/TargetMachine.h"

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#include <stdbool.h>

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struct nir_shader;

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struct nir_variable;

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struct ac_llvm_context;

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struct ac_shader_abi;

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struct ac_shader_args;

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/* Interpolation locations */

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#define INTERP_CENTER   0

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#define INTERP_CENTROID 1

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#define INTERP_SAMPLE   2

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static inline unsigned ac_llvm_reg_index_soa(unsigned index, unsigned chan)

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{

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   return (index * 4) + chan;

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}

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bool ac_are_tessfactors_def_in_all_invocs(const struct nir_shader *nir);

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void ac_nir_translate(struct ac_llvm_context *ac, struct ac_shader_abi *abi,

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                      const struct ac_shader_args *args, struct nir_shader *nir);

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void ac_handle_shader_output_decl(struct ac_llvm_context *ctx, struct ac_shader_abi *abi,

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                                  struct nir_shader *nir, struct nir_variable *variable,

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                                  gl_shader_stage stage);

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void ac_emit_barrier(struct ac_llvm_context *ac, gl_shader_stage stage);

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#endif /* AC_NIR_TO_LLVM_H */

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