diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 20 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 45 |
2 files changed, 65 insertions, 0 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 23bfd8988..a6e764ea4 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -801,6 +801,23 @@ union Instruction { } csetp; union { + BitField<35, 4, PredCondition> cond; + BitField<49, 1, u64> h_and; + BitField<6, 1, u64> ftz; + BitField<45, 2, PredOperation> op; + BitField<3, 3, u64> pred3; + BitField<0, 3, u64> pred0; + BitField<43, 1, u64> negate_a; + BitField<44, 1, u64> abs_a; + BitField<47, 2, HalfType> type_a; + BitField<31, 1, u64> negate_b; + BitField<30, 1, u64> abs_b; + BitField<28, 2, HalfType> type_b; + BitField<42, 1, u64> neg_pred; + BitField<39, 3, u64> pred39; + } hsetp2; + + union { BitField<39, 3, u64> pred39; BitField<42, 1, u64> neg_pred; BitField<43, 1, u64> neg_a; @@ -1239,6 +1256,7 @@ public: HFMA2_RC, HFMA2_RR, HFMA2_IMM_R, + HSETP2_R, POPC_C, POPC_R, POPC_IMM, @@ -1325,6 +1343,7 @@ public: FloatSetPredicate, IntegerSet, IntegerSetPredicate, + HalfSetPredicate, PredicateSetPredicate, PredicateSetRegister, Conversion, @@ -1496,6 +1515,7 @@ private: INST("01100---1-------", Id::HFMA2_RC, Type::Hfma2, "HFMA2_RC"), INST("0101110100000---", Id::HFMA2_RR, Type::Hfma2, "HFMA2_RR"), INST("01110---0-------", Id::HFMA2_IMM_R, Type::Hfma2, "HFMA2_R_IMM"), + INST("0101110100100---", Id::HSETP2_R, Type::HalfSetPredicate, "HSETP_R"), INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"), INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"), INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index ca2030e97..06f85fad2 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -2791,6 +2791,51 @@ private: } break; } + case OpCode::Type::HalfSetPredicate: { + ASSERT_MSG(instr.hsetp2.ftz == 0, "Unimplemented"); + + const std::string op_a = + GetHalfFloat(regs.GetRegisterAsInteger(instr.gpr8, 0, false), instr.hsetp2.type_a, + instr.hsetp2.abs_a, instr.hsetp2.negate_a); + + const std::string op_b = [&]() { + switch (opcode->GetId()) { + case OpCode::Id::HSETP2_R: + return GetHalfFloat(regs.GetRegisterAsInteger(instr.gpr20, 0, false), + instr.hsetp2.type_b, instr.hsetp2.abs_a, + instr.hsetp2.negate_b); + default: + UNREACHABLE(); + return std::string("vec2(0)"); + } + }(); + + // We can't use the constant predicate as destination. + ASSERT(instr.hsetp2.pred3 != static_cast<u64>(Pred::UnusedIndex)); + + const std::string second_pred = + GetPredicateCondition(instr.hsetp2.pred39, instr.hsetp2.neg_pred != 0); + + const std::string combiner = GetPredicateCombiner(instr.hsetp2.op); + + const std::string component_combiner = instr.hsetp2.h_and ? "&&" : "||"; + const std::string predicate = + '(' + GetPredicateComparison(instr.hsetp2.cond, op_a + ".x", op_b + ".x") + ' ' + + component_combiner + ' ' + + GetPredicateComparison(instr.hsetp2.cond, op_a + ".y", op_b + ".y") + ')'; + + // Set the primary predicate to the result of Predicate OP SecondPredicate + SetPredicate(instr.hsetp2.pred3, + '(' + predicate + ") " + combiner + " (" + second_pred + ')'); + + if (instr.hsetp2.pred0 != static_cast<u64>(Pred::UnusedIndex)) { + // Set the secondary predicate to the result of !Predicate OP SecondPredicate, + // if enabled + SetPredicate(instr.hsetp2.pred0, + "!(" + predicate + ") " + combiner + " (" + second_pred + ')'); + } + break; + } case OpCode::Type::PredicateSetRegister: { const std::string op_a = GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0); |