int StartGlobalScope(CgStruct *Cg)
{
// Create user's global scope:
GlobalScope = NewScopeInPool(mem_CreatePool(0, 0));
PushScope(GlobalScope);
return 1;
} // StartGlobalScope
int InitCPP(void)
{
// Add various atoms needed by the CPP line scanner:
bindAtom = LookUpAddString(atable, "bind");
constAtom = LookUpAddString(atable, "const");
defaultAtom = LookUpAddString(atable, "default");
defineAtom = LookUpAddString(atable, "define");
definedAtom = LookUpAddString(atable, "defined");
elifAtom = LookUpAddString(atable, "elif");
elseAtom = LookUpAddString(atable, "else");
endifAtom = LookUpAddString(atable, "endif");
ifAtom = LookUpAddString(atable, "if");
ifdefAtom = LookUpAddString(atable, "ifdef");
ifndefAtom = LookUpAddString(atable, "ifndef");
includeAtom = LookUpAddString(atable, "include");
lineAtom = LookUpAddString(atable, "line");
pragmaAtom = LookUpAddString(atable, "pragma");
texunitAtom = LookUpAddString(atable, "texunit");
undefAtom = LookUpAddString(atable, "undef");
errorAtom = LookUpAddString(atable, "error");
__LINE__Atom = LookUpAddString(atable, "__LINE__");
__FILE__Atom = LookUpAddString(atable, "__FILE__");
__VERSION__Atom = LookUpAddString(atable, "__VERSION__");
versionAtom = LookUpAddString(atable, "version");
macros = NewScopeInPool(mem_CreatePool(0, 0));
return 1;
} // InitCPP
int InitCPP(void)
{
char buffer[64], *t;
const char *f;
// Add various atoms needed by the CPP line scanner:
bindAtom = LookUpAddString(atable, "bind");
constAtom = LookUpAddString(atable, "const");
defaultAtom = LookUpAddString(atable, "default");
defineAtom = LookUpAddString(atable, "define");
definedAtom = LookUpAddString(atable, "defined");
elifAtom = LookUpAddString(atable, "elif");
elseAtom = LookUpAddString(atable, "else");
endifAtom = LookUpAddString(atable, "endif");
ifAtom = LookUpAddString(atable, "if");
ifdefAtom = LookUpAddString(atable, "ifdef");
ifndefAtom = LookUpAddString(atable, "ifndef");
includeAtom = LookUpAddString(atable, "include");
lineAtom = LookUpAddString(atable, "line");
pragmaAtom = LookUpAddString(atable, "pragma");
texunitAtom = LookUpAddString(atable, "texunit");
undefAtom = LookUpAddString(atable, "undef");
errorAtom = LookUpAddString(atable, "error");
__LINE__Atom = LookUpAddString(atable, "__LINE__");
__FILE__Atom = LookUpAddString(atable, "__FILE__");
__VERSION__Atom = LookUpAddString(atable, "__VERSION__");
versionAtom = LookUpAddString(atable, "version");
extensionAtom = LookUpAddString(atable, "extension");
macros = NewScopeInPool(mem_CreatePool(0, 0));
strcpy(buffer, "PROFILE_");
t = buffer + strlen(buffer);
f = cpp->options.profileString;
while ((isalnum(*f) || *f == '_') && t < buffer + sizeof(buffer) - 1)
*t++ = toupper(*f++);
*t = 0;
PredefineIntMacro("GL_ES", 1);
PredefineIntMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
return 1;
} // InitCPP
int InitSymbolTable(CgStruct *Cg)
{
SourceLoc dummyLoc = { 0, 0 };
int ii, name;
// Create the super-global scope and add predefined types and symbols:
PushScope(NewScopeInPool(mem_CreatePool(0, 0)));
UndefinedType = NewType(TYPE_BASE_UNDEFINED_TYPE | TYPE_CATEGORY_SCALAR, 0);
CFloatType = NewType(TYPE_BASE_CFLOAT | TYPE_CATEGORY_SCALAR | TYPE_QUALIFIER_CONST, 1);
CIntType = NewType(TYPE_BASE_CINT | TYPE_CATEGORY_SCALAR | TYPE_QUALIFIER_CONST, 1);
VoidType = NewType(TYPE_BASE_VOID | TYPE_CATEGORY_SCALAR | TYPE_MISC_VOID, 0);
FloatType = NewType(TYPE_BASE_FLOAT | TYPE_CATEGORY_SCALAR, 1);
IntType = NewType(TYPE_BASE_INT | TYPE_CATEGORY_SCALAR, 1);
BooleanType = NewType(TYPE_BASE_BOOLEAN | TYPE_CATEGORY_SCALAR, 1);
CFloat1Type = NewPackedArrayType(CFloatType, 1, TYPE_QUALIFIER_CONST);
CFloat2Type = NewPackedArrayType(CFloatType, 2, TYPE_QUALIFIER_CONST);
CFloat3Type = NewPackedArrayType(CFloatType, 3, TYPE_QUALIFIER_CONST);
CFloat4Type = NewPackedArrayType(CFloatType, 4, TYPE_QUALIFIER_CONST);
CInt1Type = NewPackedArrayType(CIntType, 1, TYPE_QUALIFIER_CONST);
CInt2Type = NewPackedArrayType(CIntType, 2, TYPE_QUALIFIER_CONST);
CInt3Type = NewPackedArrayType(CIntType, 3, TYPE_QUALIFIER_CONST);
CInt4Type = NewPackedArrayType(CIntType, 4, TYPE_QUALIFIER_CONST);
Float1Type = NewPackedArrayType(FloatType, 1, 0);
Float2Type = NewPackedArrayType(FloatType, 2, 0);
Float3Type = NewPackedArrayType(FloatType, 3, 0);
Float4Type = NewPackedArrayType(FloatType, 4, 0);
Int1Type = NewPackedArrayType(IntType, 1, 0);
Int2Type = NewPackedArrayType(IntType, 2, 0);
Int3Type = NewPackedArrayType(IntType, 3, 0);
Int4Type = NewPackedArrayType(IntType, 4, 0);
Boolean1Type = NewPackedArrayType(BooleanType, 1, 0);
Boolean2Type = NewPackedArrayType(BooleanType, 2, 0);
Boolean3Type = NewPackedArrayType(BooleanType, 3, 0);
Boolean4Type = NewPackedArrayType(BooleanType, 4, 0);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cfloat"), CFloatType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cint"), CIntType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, VOID_SY, VoidType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, FLOAT_SY, FloatType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, INT_SY, IntType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, BOOLEAN_SY, BooleanType, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cfloat1"), CFloat1Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cfloat2"), CFloat2Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cfloat3"), CFloat3Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cfloat4"), CFloat4Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cint1"), CInt1Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cint2"), CInt2Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cint3"), CInt3Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "cint4"), CInt4Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "float1"), Float1Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "float2"), Float2Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "float3"), Float3Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "float4"), Float4Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "int1"), Int1Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "int2"), Int2Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "int3"), Int3Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "int4"), Int4Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "bool1"), Boolean1Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "bool2"), Boolean2Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "bool3"), Boolean3Type, TYPEDEF_S);
AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "bool4"), Boolean4Type, TYPEDEF_S);
FalseSymb = AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "false"), BooleanType, CONSTANT_S);
TrueSymb = AddSymbol(&dummyLoc, CurrentScope, LookUpAddString(atable, "true"), BooleanType, CONSTANT_S);
FalseSymb->details.con.value = 0;
TrueSymb->details.con.value = 1;
SetScalarTypeName(TYPE_BASE_NO_TYPE, LookUpAddString(atable, "***no-base-type***"), UndefinedType);
SetScalarTypeName(TYPE_BASE_UNDEFINED_TYPE, LookUpAddString(atable, "***undefined-base-type***"), UndefinedType);
SetScalarTypeName(TYPE_BASE_CFLOAT, LookUpAddString(atable, "cfloat"), CFloatType);
SetScalarTypeName(TYPE_BASE_CINT, LookUpAddString(atable, "cint"), CIntType);
SetScalarTypeName(TYPE_BASE_VOID, LookUpAddString(atable, "void"), VoidType);
SetScalarTypeName(TYPE_BASE_FLOAT, LookUpAddString(atable, "float"), FloatType);
SetScalarTypeName(TYPE_BASE_INT, LookUpAddString(atable, "int"), IntType);
SetScalarTypeName(TYPE_BASE_BOOLEAN, LookUpAddString(atable, "bool"), BooleanType);
name = LookUpAddString(atable, "***unknown-profile-base-type***");
for (ii = TYPE_BASE_FIRST_USER; ii <= TYPE_BASE_LAST_USER; ii++)
SetScalarTypeName(ii, name, UndefinedType);
// Add profile specific symbols and types:
Cg->theHAL->RegisterNames(Cg->theHAL);
AddAtom(atable, "<*** end hal specific atoms ***>");
// Initialize misc. other globals:
CurrentDeclTypeSpecs.basetype = UndefinedType;
CurrentDeclTypeSpecs.IsDerived = 0;
CurrentDeclTypeSpecs.type = *UndefinedType;
return 1;
} // InitSymbolTable
