mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-24 21:11:39 +00:00
- implemented direct CVar access.
This commit is contained in:
parent
159f09105e
commit
1c2c26eb08
4 changed files with 148 additions and 7 deletions
|
@ -1093,7 +1093,7 @@ BitVal (bitval)
|
|||
|
||||
ECVarType FFlagCVar::GetRealType () const
|
||||
{
|
||||
return CVAR_Dummy;
|
||||
return CVAR_DummyBool;
|
||||
}
|
||||
|
||||
UCVarValue FFlagCVar::GetGenericRep (ECVarType type) const
|
||||
|
@ -1197,7 +1197,7 @@ BitVal (bitval)
|
|||
|
||||
ECVarType FMaskCVar::GetRealType () const
|
||||
{
|
||||
return CVAR_Dummy;
|
||||
return CVAR_DummyInt;
|
||||
}
|
||||
|
||||
UCVarValue FMaskCVar::GetGenericRep (ECVarType type) const
|
||||
|
|
|
@ -81,13 +81,17 @@ enum ECVarType
|
|||
CVAR_Float,
|
||||
CVAR_String,
|
||||
CVAR_Color, // stored as CVAR_Int
|
||||
CVAR_Dummy, // just redirects to another cvar
|
||||
CVAR_DummyBool, // just redirects to another cvar
|
||||
CVAR_DummyInt, // just redirects to another cvar
|
||||
CVAR_Dummy, // Unknown
|
||||
CVAR_GUID
|
||||
};
|
||||
|
||||
class FConfigFile;
|
||||
class AActor;
|
||||
|
||||
class FxCVar;
|
||||
|
||||
class FBaseCVar
|
||||
{
|
||||
public:
|
||||
|
@ -211,6 +215,7 @@ void C_DeinitConsole();
|
|||
|
||||
class FBoolCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FBoolCVar (const char *name, bool def, uint32 flags, void (*callback)(FBoolCVar &)=NULL);
|
||||
|
||||
|
@ -236,6 +241,7 @@ protected:
|
|||
|
||||
class FIntCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FIntCVar (const char *name, int def, uint32 flags, void (*callback)(FIntCVar &)=NULL);
|
||||
|
||||
|
@ -263,6 +269,7 @@ protected:
|
|||
|
||||
class FFloatCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FFloatCVar (const char *name, float def, uint32 flags, void (*callback)(FFloatCVar &)=NULL);
|
||||
|
||||
|
@ -289,6 +296,7 @@ protected:
|
|||
|
||||
class FStringCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FStringCVar (const char *name, const char *def, uint32 flags, void (*callback)(FStringCVar &)=NULL);
|
||||
~FStringCVar ();
|
||||
|
@ -315,6 +323,7 @@ protected:
|
|||
|
||||
class FColorCVar : public FIntCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FColorCVar (const char *name, int def, uint32 flags, void (*callback)(FColorCVar &)=NULL);
|
||||
|
||||
|
@ -339,6 +348,7 @@ protected:
|
|||
|
||||
class FFlagCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FFlagCVar (const char *name, FIntCVar &realvar, uint32 bitval);
|
||||
|
||||
|
@ -367,6 +377,7 @@ protected:
|
|||
|
||||
class FMaskCVar : public FBaseCVar
|
||||
{
|
||||
friend class FxCVar;
|
||||
public:
|
||||
FMaskCVar (const char *name, FIntCVar &realvar, uint32 bitval);
|
||||
|
||||
|
|
|
@ -1993,7 +1993,7 @@ ExpEmit FxPreIncrDecr::Emit(VMFunctionBuilder *build)
|
|||
|
||||
if (regtype == REGT_INT)
|
||||
{
|
||||
build->Emit((Token == TK_Incr) ? OP_ADD_RK : OP_SUB_RK, value.RegNum, value.RegNum, build->GetConstantInt(1));
|
||||
build->Emit(OP_ADDI, value.RegNum, value.RegNum, (Token == TK_Incr) ? 1 : -1);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -2077,7 +2077,7 @@ ExpEmit FxPostIncrDecr::Emit(VMFunctionBuilder *build)
|
|||
ExpEmit assign(build, regtype);
|
||||
if (regtype == REGT_INT)
|
||||
{
|
||||
build->Emit((Token == TK_Incr) ? OP_ADD_RK : OP_SUB_RK, assign.RegNum, out.RegNum, build->GetConstantInt(1));
|
||||
build->Emit(OP_ADDI, assign.RegNum, out.RegNum, (Token == TK_Incr) ? 1 : -1);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -2094,7 +2094,7 @@ ExpEmit FxPostIncrDecr::Emit(VMFunctionBuilder *build)
|
|||
if (regtype == REGT_INT)
|
||||
{
|
||||
build->Emit(OP_MOVE, out.RegNum, pointer.RegNum);
|
||||
build->Emit((Token == TK_Incr) ? OP_ADD_RK : OP_SUB_RK, pointer.RegNum, pointer.RegNum, build->GetConstantInt(1));
|
||||
build->Emit(OP_ADDI, pointer.RegNum, pointer.RegNum, (Token == TK_Incr) ? 1 : -1);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -2108,7 +2108,7 @@ ExpEmit FxPostIncrDecr::Emit(VMFunctionBuilder *build)
|
|||
{
|
||||
if (regtype == REGT_INT)
|
||||
{
|
||||
build->Emit((Token == TK_Incr) ? OP_ADD_RK : OP_SUB_RK, pointer.RegNum, pointer.RegNum, build->GetConstantInt(1));
|
||||
build->Emit(OP_ADDI, pointer.RegNum, pointer.RegNum, (Token == TK_Incr) ? 1 : -1);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -5526,6 +5526,18 @@ FxExpression *FxIdentifier::Resolve(FCompileContext& ctx)
|
|||
ScriptPosition.Message(MSG_DEBUGLOG, "Resolving name '%s' as line special %d\n", Identifier.GetChars(), num);
|
||||
newex = new FxConstant(num, ScriptPosition);
|
||||
}
|
||||
|
||||
auto cvar = FindCVar(Identifier.GetChars(), nullptr);
|
||||
if (cvar != nullptr)
|
||||
{
|
||||
if (cvar->GetFlags() & CVAR_USERINFO)
|
||||
{
|
||||
ScriptPosition.Message(MSG_ERROR, "Cannot access userinfo CVARs directly. Use GetCVar() instead.");
|
||||
delete this;
|
||||
return nullptr;
|
||||
}
|
||||
newex = new FxCVar(cvar, ScriptPosition);
|
||||
}
|
||||
|
||||
if (newex == nullptr)
|
||||
{
|
||||
|
@ -5956,6 +5968,114 @@ ExpEmit FxGlobalVariable::Emit(VMFunctionBuilder *build)
|
|||
}
|
||||
|
||||
|
||||
//==========================================================================
|
||||
//
|
||||
//
|
||||
//
|
||||
//==========================================================================
|
||||
|
||||
FxCVar::FxCVar(FBaseCVar *cvar, const FScriptPosition &pos)
|
||||
: FxExpression(EFX_CVar, pos)
|
||||
{
|
||||
CVar = cvar;
|
||||
}
|
||||
|
||||
//==========================================================================
|
||||
//
|
||||
//
|
||||
//
|
||||
//==========================================================================
|
||||
|
||||
FxExpression *FxCVar::Resolve(FCompileContext &ctx)
|
||||
{
|
||||
CHECKRESOLVED();
|
||||
switch (CVar->GetRealType())
|
||||
{
|
||||
case CVAR_Bool:
|
||||
case CVAR_DummyBool:
|
||||
ValueType = TypeBool;
|
||||
break;
|
||||
|
||||
case CVAR_Int:
|
||||
case CVAR_DummyInt:
|
||||
ValueType = TypeSInt32;
|
||||
break;
|
||||
|
||||
case CVAR_Color:
|
||||
ValueType = TypeColor;
|
||||
break;
|
||||
|
||||
case CVAR_Float:
|
||||
ValueType = TypeFloat64;
|
||||
break;
|
||||
|
||||
case CVAR_String:
|
||||
ValueType = TypeString;
|
||||
break;
|
||||
|
||||
default:
|
||||
ScriptPosition.Message(MSG_ERROR, "Unknown CVar type for %s", CVar->GetName());
|
||||
delete this;
|
||||
return nullptr;
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
ExpEmit FxCVar::Emit(VMFunctionBuilder *build)
|
||||
{
|
||||
ExpEmit dest(build, ValueType->GetRegType());
|
||||
ExpEmit addr(build, REGT_POINTER);
|
||||
int nul = build->GetConstantInt(0);
|
||||
switch (CVar->GetRealType())
|
||||
{
|
||||
case CVAR_Int:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FIntCVar *>(CVar)->Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LW, dest.RegNum, addr.RegNum, nul);
|
||||
break;
|
||||
|
||||
case CVAR_Color:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FColorCVar *>(CVar)->Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LW, dest.RegNum, addr.RegNum, nul);
|
||||
break;
|
||||
|
||||
case CVAR_Float:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FFloatCVar *>(CVar)->Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LSP, dest.RegNum, addr.RegNum, nul);
|
||||
break;
|
||||
|
||||
case CVAR_Bool:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FBoolCVar *>(CVar)->Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LBU, dest.RegNum, addr.RegNum, nul);
|
||||
break;
|
||||
|
||||
case CVAR_String:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FStringCVar *>(CVar)->Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LS, dest.RegNum, addr.RegNum, nul);
|
||||
break;
|
||||
|
||||
case CVAR_DummyBool:
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&static_cast<FFlagCVar *>(CVar)->ValueVar.Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LBIT, dest.RegNum, addr.RegNum, static_cast<FFlagCVar *>(CVar)->BitNum);
|
||||
break;
|
||||
|
||||
case CVAR_DummyInt:
|
||||
{
|
||||
auto cv = static_cast<FMaskCVar *>(CVar);
|
||||
build->Emit(OP_LKP, addr.RegNum, build->GetConstantAddress(&cv->ValueVar.Value, ATAG_GENERIC));
|
||||
build->Emit(OP_LW, dest.RegNum, addr.RegNum, nul);
|
||||
build->Emit(OP_AND_RK, dest.RegNum, dest.RegNum, build->GetConstantInt(cv->BitVal));
|
||||
build->Emit(OP_SRL_RI, dest.RegNum, dest.RegNum, cv->BitNum);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
assert(false && "Unsupported CVar type");
|
||||
break;
|
||||
}
|
||||
return dest;
|
||||
}
|
||||
|
||||
|
||||
//==========================================================================
|
||||
//
|
||||
//
|
||||
|
|
|
@ -284,6 +284,7 @@ enum EFxType
|
|||
EFX_MultiAssign,
|
||||
EFX_StaticArray,
|
||||
EFX_StaticArrayVariable,
|
||||
EFX_CVar,
|
||||
EFX_COUNT
|
||||
};
|
||||
|
||||
|
@ -1236,6 +1237,15 @@ public:
|
|||
ExpEmit Emit(VMFunctionBuilder *build);
|
||||
};
|
||||
|
||||
class FxCVar : public FxExpression
|
||||
{
|
||||
FBaseCVar *CVar;
|
||||
public:
|
||||
FxCVar(FBaseCVar*, const FScriptPosition&);
|
||||
FxExpression *Resolve(FCompileContext&);
|
||||
ExpEmit Emit(VMFunctionBuilder *build);
|
||||
};
|
||||
|
||||
//==========================================================================
|
||||
//
|
||||
// FxClassMember
|
||||
|
|
Loading…
Reference in a new issue