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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp45
1 files changed, 45 insertions, 0 deletions
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);