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VarAction2: Deduplicate loads from expensive uncached variables

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Currently only some vehicle variables
This commit is contained in:
Jonathan G Rennison
2022-06-03 20:14:30 +01:00
parent 6a17f00a27
commit db7f29b07c
4 changed files with 171 additions and 4 deletions
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6
src/newgrf_spritegroup.cpp
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@@ -193,6 +193,7 @@ static U EvalAdjustT(const DeterministicSpriteGroupAdjust &adjust, ScopeResolver
case DSGA_OP_SLE: return ((S)last_value <= (S)value) ? 1 : 0;
case DSGA_OP_SGT: return ((S)last_value > (S)value) ? 1 : 0;
case DSGA_OP_RSUB: return value - last_value;
case DSGA_OP_STO_NC: _temp_store.StoreValue(adjust.add_val, (S)value); return last_value;
default: return value;
}
}
@@ -659,6 +660,7 @@ static const char *_dsg_op_special_names[] {
"SLE",
"SGT",
"RSUB",
"STO_NC",
};
static_assert(lengthof(_dsg_op_special_names) == DSGA_OP_SPECIAL_END - DSGA_OP_TERNARY);
@@ -772,6 +774,10 @@ void SpriteGroupDumper::DumpSpriteGroup(const SpriteGroup *sg, int padding, uint
case DSGA_TYPE_NEQ: p += seprintf(p, lastof(this->buffer), ", neq: %X", adjust.add_val); break;
case DSGA_TYPE_NONE: break;
}
if (adjust.operation == DSGA_OP_STO_NC) {
p += seprintf(p, lastof(this->buffer), ", store to: %X", adjust.add_val);
highlight_tag = (1 << 16) | adjust.add_val;
}
p += seprintf(p, lastof(this->buffer), ", op: %X (%s)", adjust.operation, GetAdjustOperationName(adjust.operation));
print();
if (adjust.variable == 0x7E && adjust.subroutine != nullptr) {