diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 13 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 30 |
2 files changed, 43 insertions, 0 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index c1226a649..95b7d46ec 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -329,6 +329,19 @@ union Instruction { } isetp; union { + BitField<0, 3, u64> pred0; + BitField<3, 3, u64> pred3; + BitField<12, 3, u64> pred12; + BitField<15, 1, u64> neg_pred12; + BitField<24, 2, PredOperation> cond; + BitField<29, 3, u64> pred29; + BitField<32, 1, u64> neg_pred29; + BitField<39, 3, u64> pred39; + BitField<42, 1, u64> neg_pred39; + BitField<45, 2, PredOperation> op; + } psetp; + + union { BitField<39, 3, u64> pred39; BitField<42, 1, u64> neg_pred; BitField<43, 1, u64> neg_a; diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index ec9956edb..a4b730e1c 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1477,6 +1477,36 @@ private: } break; } + case OpCode::Type::PredicateSetPredicate: { + std::string op_a = + GetPredicateCondition(instr.psetp.pred12, instr.psetp.neg_pred12 != 0); + std::string op_b = + GetPredicateCondition(instr.psetp.pred29, instr.psetp.neg_pred29 != 0); + + using Tegra::Shader::Pred; + // We can't use the constant predicate as destination. + ASSERT(instr.psetp.pred3 != static_cast<u64>(Pred::UnusedIndex)); + + std::string second_pred = + GetPredicateCondition(instr.psetp.pred39, instr.psetp.neg_pred39 != 0); + + std::string combiner = GetPredicateCombiner(instr.psetp.op); + + std::string predicate = + '(' + op_a + ") " + GetPredicateCombiner(instr.psetp.cond) + " (" + op_b + ')'; + + // Set the primary predicate to the result of Predicate OP SecondPredicate + SetPredicate(instr.psetp.pred3, + '(' + predicate + ") " + combiner + " (" + second_pred + ')'); + + if (instr.psetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) { + // Set the secondary predicate to the result of !Predicate OP SecondPredicate, + // if enabled + SetPredicate(instr.psetp.pred0, + "!(" + predicate + ") " + combiner + " (" + second_pred + ')'); + } + break; + } case OpCode::Type::FloatSet: { std::string op_a = instr.fset.neg_a ? "-" : ""; op_a += regs.GetRegisterAsFloat(instr.gpr8); |