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-rw-r--r--src/video_core/engines/shader_bytecode.h20
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp45
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);