{ "mod", "f", "", OP_F_MOD, { 1, 2 }, 0 },
{ "min", "ff", "GLSL.std.450", GLSL450_F_MIN, { 1, 2 }, 0 },
{ "min", "ii", "GLSL.std.450", GLSL450_S_MIN, { 1, 2 }, 0 },
+ { "min", "uu", "GLSL.std.450", GLSL450_U_MIN, { 1, 2 }, 0 },
{ "max", "ff", "GLSL.std.450", GLSL450_F_MAX, { 1, 2 }, 0 },
{ "max", "ii", "GLSL.std.450", GLSL450_S_MAX, { 1, 2 }, 0 },
+ { "max", "uu", "GLSL.std.450", GLSL450_U_MAX, { 1, 2 }, 0 },
{ "clamp", "fff", "GLSL.std.450", GLSL450_F_CLAMP, { 1, 2, 3 }, 0 },
{ "clamp", "iii", "GLSL.std.450", GLSL450_S_CLAMP, { 1, 2, 3 }, 0 },
+ { "clamp", "uuu", "GLSL.std.450", GLSL450_U_CLAMP, { 1, 2, 3 }, 0 },
{ "mix", "fff", "GLSL.std.450", GLSL450_F_MIX, { 1, 2, 3 }, 0 },
{ "mix", "ffb", "", OP_SELECT, { 3, 2, 1 }, 0 },
{ "mix", "iib", "", OP_SELECT, { 3, 2, 1 }, 0 },
+ { "mix", "uub", "", OP_SELECT, { 3, 2, 1 }, 0 },
{ "step", "ff", "GLSL.std.450", GLSL450_F_STEP, { 1, 2 }, 0 },
{ "smoothstep", "fff", "GLSL.std.450", GLSL450_F_SMOOTH_STEP, { 1, 2, 3 }, 0 },
{ "isnan", "f", "", OP_IS_NAN, { 1 }, 0 },
{ "inverse", "f", "GLSL.std.450", GLSL450_MATRIX_INVERSE, { 1 }, 0 },
{ "lessThan", "ff", "", OP_F_ORD_LESS_THAN, { 1, 2 }, 0 },
{ "lessThan", "ii", "", OP_S_LESS_THAN, { 1, 2 }, 0 },
+ { "lessThan", "uu", "", OP_U_LESS_THAN, { 1, 2 }, 0 },
{ "lessThanEqual", "ff", "", OP_F_ORD_LESS_THAN_EQUAL, { 1, 2 }, 0 },
{ "lessThanEqual", "ii", "", OP_S_LESS_THAN_EQUAL, { 1, 2 }, 0 },
+ { "lessThanEqual", "uu", "", OP_U_LESS_THAN_EQUAL, { 1, 2 }, 0 },
{ "greaterThan", "ff", "", OP_F_ORD_GREATER_THAN, { 1, 2 }, 0 },
{ "greaterThan", "ii", "", OP_S_GREATER_THAN, { 1, 2 }, 0 },
+ { "greaterThan", "uu", "", OP_U_GREATER_THAN, { 1, 2 }, 0 },
{ "greaterThanEqual", "ff", "", OP_F_ORD_GREATER_THAN_EQUAL, { 1, 2 }, 0 },
{ "greaterThanEqual", "ii", "", OP_S_GREATER_THAN_EQUAL, { 1, 2 }, 0 },
+ { "greaterThanEqual", "uu", "", OP_U_GREATER_THAN_EQUAL, { 1, 2 }, 0 },
{ "equal", "ff", "", OP_F_ORD_EQUAL, { 1, 2 }, 0 },
{ "equal", "ii", "", OP_I_EQUAL, { 1, 2 }, 0 },
+ { "equal", "uu", "", OP_I_EQUAL, { 1, 2 }, 0 },
{ "notEqual", "ff", "", OP_F_ORD_NOT_EQUAL, { 1, 2 }, 0 },
{ "notEqual", "ii", "", OP_I_NOT_EQUAL, { 1, 2 }, 0 },
+ { "notEqual", "uu", "", OP_I_NOT_EQUAL, { 1, 2 }, 0 },
{ "any", "b", "", OP_ANY, { 1 }, 0 },
{ "all", "b", "", OP_ALL, { 1 }, 0 },
{ "not", "b", "", OP_LOGICAL_NOT, { 1 }, 0 },
{ "bitfieldExtract", "iii", "", OP_BIT_FIELD_S_EXTRACT, { 1, 2, 3 }, 0 },
+ { "bitfieldExtract", "uii", "", OP_BIT_FIELD_U_EXTRACT, { 1, 2, 3 }, 0 },
{ "bitfieldInsert", "iiii", "", OP_BIT_FIELD_INSERT, { 1, 2, 3, 4 }, 0 },
+ { "bitfieldInsert", "uuii", "", OP_BIT_FIELD_INSERT, { 1, 2, 3, 4 }, 0 },
{ "bitfieldReverse", "i", "", OP_BIT_REVERSE, { 1 }, 0 },
+ { "bitfieldReverse", "u", "", OP_BIT_REVERSE, { 1 }, 0 },
{ "bitCount", "i", "", OP_BIT_COUNT, { 1 }, 0 },
{ "findLSB", "i", "GLSL.std.450", GLSL450_FIND_I_LSB, { 1 }, 0 },
+ { "findLSB", "u", "GLSL.std.450", GLSL450_FIND_I_LSB, { 1 }, 0 },
{ "findMSB", "i", "GLSL.std.450", GLSL450_FIND_S_MSB, { 1 }, 0 },
+ { "findMSB", "u", "GLSL.std.450", GLSL450_FIND_U_MSB, { 1 }, 0 },
{ "textureSize", "", "", OP_IMAGE_QUERY_SIZE_LOD, { 1, 2 }, 0 },
{ "texture", "", "", 0, { }, &SpirVGenerator::visit_builtin_texture },
{ "textureLod", "", "", 0, { }, &SpirVGenerator::visit_builtin_texture },
SpirVGenerator::Id SpirVGenerator::allocate_id(Node &node, Id type_id)
{
+ map<Node *, Declaration>::iterator i = declared_ids.find(&node);
+ if(i!=declared_ids.end())
+ {
+ if(i->second.type_id)
+ throw key_error(&node);
+ i->second.type_id = type_id;
+ return i->second.id;
+ }
+
+ Id id = next_id++;
+ declared_ids.insert(make_pair(&node, Declaration(id, type_id)));
+ return id;
+}
+
+SpirVGenerator::Id SpirVGenerator::allocate_forward_id(Node &node)
+{
+ map<Node *, Declaration>::iterator i = declared_ids.find(&node);
+ if(i!=declared_ids.end())
+ return i->second.id;
+
Id id = next_id++;
- insert_unique(declared_ids, &node, Declaration(id, type_id));
+ declared_ids.insert(make_pair(&node, Declaration(id, 0)));
return id;
}
return ConstantKey(type_id, value.value<bool>());
else if(value.check_type<int>())
return ConstantKey(type_id, value.value<int>());
+ else if(value.check_type<unsigned>())
+ return ConstantKey(type_id, value.value<unsigned>());
else if(value.check_type<float>())
return ConstantKey(type_id, value.value<float>());
else
return const_id;
}
-SpirVGenerator::Id SpirVGenerator::get_standard_type_id(BasicTypeDeclaration::Kind kind, unsigned size)
+SpirVGenerator::Id SpirVGenerator::get_standard_type_id(BasicTypeDeclaration::Kind kind, unsigned size, bool sign)
{
- Id base_id = (size>1 ? get_standard_type_id(kind, 1) : 0);
- Id &type_id = standard_type_ids[TypeKey(base_id, (size>1 ? size : static_cast<unsigned>(kind)))];
+ Id base_id = (size>1 ? get_standard_type_id(kind, 1, sign) : 0);
+ Id &type_id = standard_type_ids[base_id ? TypeKey(base_id, size) : TypeKey(kind, sign)];
if(!type_id)
{
type_id = next_id++;
else if(kind==BasicTypeDeclaration::BOOL)
writer.write_op(content.globals, OP_TYPE_BOOL, type_id);
else if(kind==BasicTypeDeclaration::INT)
- writer.write_op(content.globals, OP_TYPE_INT, type_id, 32, 1);
+ writer.write_op(content.globals, OP_TYPE_INT, type_id, 32, sign);
else if(kind==BasicTypeDeclaration::FLOAT)
writer.write_op(content.globals, OP_TYPE_FLOAT, type_id, 32);
else
bool SpirVGenerator::is_scalar_type(Id type_id, BasicTypeDeclaration::Kind kind) const
{
- map<TypeKey, Id>::const_iterator i = standard_type_ids.find(TypeKey(0, kind));
+ map<TypeKey, Id>::const_iterator i = standard_type_ids.find(TypeKey(kind, true));
return (i!=standard_type_ids.end() && i->second==type_id);
}
if((oper=='<' || oper=='>') && oper2!=oper)
{
if(basic_left.kind==BasicTypeDeclaration::INT)
- opcode = (oper=='<' ? (oper2=='=' ? OP_S_LESS_THAN_EQUAL : OP_S_LESS_THAN) :
- (oper2=='=' ? OP_S_GREATER_THAN_EQUAL : OP_S_GREATER_THAN));
+ {
+ if(basic_left.sign)
+ opcode = (oper=='<' ? (oper2=='=' ? OP_S_LESS_THAN_EQUAL : OP_S_LESS_THAN) :
+ (oper2=='=' ? OP_S_GREATER_THAN_EQUAL : OP_S_GREATER_THAN));
+ else
+ opcode = (oper=='<' ? (oper2=='=' ? OP_U_LESS_THAN_EQUAL : OP_U_LESS_THAN) :
+ (oper2=='=' ? OP_U_GREATER_THAN_EQUAL : OP_U_GREATER_THAN));
+ }
else if(basic_left.kind==BasicTypeDeclaration::FLOAT)
opcode = (oper=='<' ? (oper2=='=' ? OP_F_ORD_LESS_THAN_EQUAL : OP_F_ORD_LESS_THAN) :
(oper2=='=' ? OP_F_ORD_GREATER_THAN_EQUAL : OP_F_ORD_GREATER_THAN));
else if(oper=='>' && oper2==oper && elem.kind==BasicTypeDeclaration::INT)
opcode = OP_SHIFT_RIGHT_ARITHMETIC;
else if(oper=='%' && elem.kind==BasicTypeDeclaration::INT)
- opcode = OP_S_MOD;
+ opcode = (elem.sign ? OP_S_MOD : OP_U_MOD);
else if(oper=='+' || oper=='-' || oper=='*' || oper=='/')
{
Opcode elem_op = OP_NOP;
if(elem.kind==BasicTypeDeclaration::INT)
- elem_op = (oper=='+' ? OP_I_ADD : oper=='-' ? OP_I_SUB : oper=='*' ? OP_I_MUL : OP_S_DIV);
+ {
+ if(oper=='/')
+ elem_op = (elem.sign ? OP_S_DIV : OP_U_DIV);
+ else
+ elem_op = (oper=='+' ? OP_I_ADD : oper=='-' ? OP_I_SUB : OP_I_MUL);
+ }
else if(elem.kind==BasicTypeDeclaration::FLOAT)
elem_op = (oper=='+' ? OP_F_ADD : oper=='-' ? OP_F_SUB : oper=='*' ? OP_F_MUL : OP_F_DIV);
throw internal_error("function call in constant expression");
Id result_type_id = get_id(*call.type);
+ r_constant_result = false;
if(call.constructor)
visit_constructor(call, argument_ids, all_args_const);
switch(elem_arg.kind)
{
case BasicTypeDeclaration::BOOL: arg_types += 'b'; break;
- case BasicTypeDeclaration::INT: arg_types += 'i'; break;
+ case BasicTypeDeclaration::INT: arg_types += (elem_arg.sign ? 'i' : 'u'); break;
case BasicTypeDeclaration::FLOAT: arg_types += 'f'; break;
default: arg_types += '?';
}
// Scalar or vector conversion between types of equal size.
Opcode opcode;
if(elem.kind==BasicTypeDeclaration::INT && elem_arg0.kind==BasicTypeDeclaration::FLOAT)
- opcode = OP_CONVERT_F_TO_S;
+ opcode = (elem.sign ? OP_CONVERT_F_TO_S : OP_CONVERT_F_TO_U);
else if(elem.kind==BasicTypeDeclaration::FLOAT && elem_arg0.kind==BasicTypeDeclaration::INT)
- opcode = OP_CONVERT_S_TO_F;
+ opcode = (elem_arg0.sign ? OP_CONVERT_S_TO_F : OP_CONVERT_U_TO_F);
+ else if(elem.kind==BasicTypeDeclaration::INT && elem_arg0.kind==BasicTypeDeclaration::INT)
+ opcode = OP_BITCAST;
else
throw internal_error("invalid conversion");
if((elem->kind==BasicTypeDeclaration::INT || elem->kind==BasicTypeDeclaration::FLOAT) && elem->size!=32)
return false;
- Id standard_id = get_standard_type_id(elem->kind, (basic.kind==BasicTypeDeclaration::VECTOR ? basic.size : 1));
+ Id standard_id = get_standard_type_id(elem->kind, (basic.kind==BasicTypeDeclaration::VECTOR ? basic.size : 1), elem->sign);
insert_unique(declared_ids, &basic, Declaration(standard_id, 0));
writer.write_op_name(standard_id, basic.name);
switch(basic.kind)
{
case BasicTypeDeclaration::INT:
- writer.write_op(content.globals, OP_TYPE_INT, type_id, basic.size, 1);
+ writer.write_op(content.globals, OP_TYPE_INT, type_id, basic.size, basic.sign);
break;
case BasicTypeDeclaration::FLOAT:
writer.write_op(content.globals, OP_TYPE_FLOAT, type_id, basic.size);
{
SetFlag set_const(constant_expression, !current_function);
r_expression_result_id = 0;
+ r_constant_result = false;
var.init_expression->visit(*this);
init_id = r_expression_result_id;
}
}
if(init_id && current_function)
+ {
writer.write_op(content.function_body, OP_STORE, var_id, init_id);
+ variable_load_ids[&var] = init_id;
+ }
}
writer.write_op_name(var_id, var.name);
void SpirVGenerator::visit(FunctionDeclaration &func)
{
- if(func.source==BUILTIN_SOURCE || func.definition!=&func)
+ if(func.source==BUILTIN_SOURCE)
return;
+ else if(func.definition!=&func)
+ {
+ if(func.definition)
+ allocate_forward_id(*func.definition);
+ return;
+ }
Id return_type_id = get_id(*func.return_type_declaration);
vector<unsigned> param_type_ids;
if(iter.init_statement)
iter.init_statement->visit(*this);
+ variable_load_ids.clear();
+
Id header_id = next_id++;
Id continue_id = next_id++;
Id merge_block_id = next_id++;
writer.write_op(content.function_body, OP_BRANCH, header_id);
writer.write_op_label(merge_block_id);
- prune_loads(header_id);
reachable = true;
}
}
+SpirVGenerator::TypeKey::TypeKey(BasicTypeDeclaration::Kind kind, bool sign):
+ type_id(0)
+{
+ switch(kind)
+ {
+ case BasicTypeDeclaration::VOID: detail = 'v'; break;
+ case BasicTypeDeclaration::BOOL: detail = 'b'; break;
+ case BasicTypeDeclaration::INT: detail = (sign ? 'i' : 'u'); break;
+ case BasicTypeDeclaration::FLOAT: detail = 'f'; break;
+ default: throw invalid_argument("TypeKey::TypeKey");
+ }
+}
+
bool SpirVGenerator::TypeKey::operator<(const TypeKey &other) const
{
if(type_id!=other.type_id)
projects / libs / gl.git / blobdiff