diff options
| author | bunnei <bunneidev@gmail.com> | 2021-07-25 11:39:04 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-25 11:39:04 -0700 |
| commit | 98b26b6e126d4775fdf3f773fe8a8ac808a8ff8f (patch) | |
| tree | 816faa96c2c4d291825063433331a8ea4b3d08f1 /src/video_core/shader/decode/integer_set.cpp | |
| parent | c2aaf5137003868b2375b96ee84e2cb42d5f355e (diff) | |
| parent | 7f13104c1778cfdfd54350e92603164070781124 (diff) | |
Merge pull request #6585 from ameerj/hades
Shader Decompiler Rewrite
Diffstat (limited to 'src/video_core/shader/decode/integer_set.cpp')
| -rw-r--r-- | src/video_core/shader/decode/integer_set.cpp | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/src/video_core/shader/decode/integer_set.cpp b/src/video_core/shader/decode/integer_set.cpp deleted file mode 100644 index 59809bcd8..000000000 --- a/src/video_core/shader/decode/integer_set.cpp +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2018 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include "common/common_types.h" -#include "video_core/engines/shader_bytecode.h" -#include "video_core/shader/node_helper.h" -#include "video_core/shader/shader_ir.h" - -namespace VideoCommon::Shader { - -using Tegra::Shader::Instruction; -using Tegra::Shader::OpCode; - -u32 ShaderIR::DecodeIntegerSet(NodeBlock& bb, u32 pc) { - const Instruction instr = {program_code[pc]}; - - const Node op_a = GetRegister(instr.gpr8); - const Node op_b = [&]() { - if (instr.is_b_imm) { - return Immediate(instr.alu.GetSignedImm20_20()); - } else if (instr.is_b_gpr) { - return GetRegister(instr.gpr20); - } else { - return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); - } - }(); - - // The iset instruction sets a register to 1.0 or -1 (depending on the bf bit) if the condition - // is true, and to 0 otherwise. - const Node second_pred = GetPredicate(instr.iset.pred39, instr.iset.neg_pred != 0); - const Node first_pred = - GetPredicateComparisonInteger(instr.iset.cond, instr.iset.is_signed, op_a, op_b); - - const OperationCode combiner = GetPredicateCombiner(instr.iset.op); - - const Node predicate = Operation(combiner, first_pred, second_pred); - - const Node true_value = instr.iset.bf ? Immediate(1.0f) : Immediate(-1); - const Node false_value = instr.iset.bf ? Immediate(0.0f) : Immediate(0); - const Node value = - Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value); - - SetRegister(bb, instr.gpr0, value); - - return pc; -} - -} // namespace VideoCommon::Shader |
