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Diffstat (limited to 'servers/visual/shader_language.h')
-rw-r--r--servers/visual/shader_language.h62
1 files changed, 58 insertions, 4 deletions
diff --git a/servers/visual/shader_language.h b/servers/visual/shader_language.h
index 65bf78bddd..36c691c3ae 100644
--- a/servers/visual/shader_language.h
+++ b/servers/visual/shader_language.h
@@ -288,7 +288,9 @@ public:
TYPE_CONSTANT,
TYPE_OPERATOR,
TYPE_CONTROL_FLOW,
- TYPE_MEMBER
+ TYPE_MEMBER,
+ TYPE_ARRAY,
+ TYPE_ARRAY_DECLARATION,
};
Type type;
@@ -328,15 +330,18 @@ public:
DataType datatype_cache;
StringName name;
virtual DataType get_datatype() const { return datatype_cache; }
+ bool is_const;
VariableNode() :
Node(TYPE_VARIABLE),
- datatype_cache(TYPE_VOID) {}
+ datatype_cache(TYPE_VOID),
+ is_const(false) {}
};
struct VariableDeclarationNode : public Node {
DataPrecision precision;
DataType datatype;
+ bool is_const;
struct Declaration {
StringName name;
@@ -349,7 +354,46 @@ public:
VariableDeclarationNode() :
Node(TYPE_VARIABLE_DECLARATION),
precision(PRECISION_DEFAULT),
- datatype(TYPE_VOID) {}
+ datatype(TYPE_VOID),
+ is_const(false) {}
+ };
+
+ struct ArrayNode : public Node {
+ DataType datatype_cache;
+ StringName name;
+ Node *index_expression;
+ Node *call_expression;
+ bool is_const;
+
+ virtual DataType get_datatype() const { return datatype_cache; }
+
+ ArrayNode() :
+ Node(TYPE_ARRAY),
+ datatype_cache(TYPE_VOID),
+ index_expression(NULL),
+ call_expression(NULL),
+ is_const(false) {}
+ };
+
+ struct ArrayDeclarationNode : public Node {
+ DataPrecision precision;
+ DataType datatype;
+ bool is_const;
+
+ struct Declaration {
+ StringName name;
+ uint32_t size;
+ Vector<Node *> initializer;
+ };
+
+ Vector<Declaration> declarations;
+ virtual DataType get_datatype() const { return datatype; }
+
+ ArrayDeclarationNode() :
+ Node(TYPE_ARRAY_DECLARATION),
+ precision(PRECISION_DEFAULT),
+ datatype(TYPE_VOID),
+ is_const(false) {}
};
struct ConstantNode : public Node {
@@ -380,6 +424,8 @@ public:
DataType type;
DataPrecision precision;
int line; //for completion
+ int array_size;
+ bool is_const;
};
Map<StringName, Variable> variables;
@@ -552,6 +598,7 @@ public:
static DataInterpolation get_token_interpolation(TokenType p_type);
static bool is_token_precision(TokenType p_type);
static DataPrecision get_token_precision(TokenType p_type);
+ static String get_precision_name(DataPrecision p_type);
static String get_datatype_name(DataType p_type);
static bool is_token_nonvoid_datatype(TokenType p_type);
static bool is_token_operator(TokenType p_type);
@@ -645,16 +692,22 @@ private:
IDENTIFIER_CONSTANT,
};
- bool _find_identifier(const BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type = NULL, IdentifierType *r_type = NULL);
+ bool _find_identifier(const BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type = NULL, IdentifierType *r_type = NULL, bool *r_is_const = NULL, int *r_array_size = NULL);
bool _is_operator_assign(Operator p_op) const;
bool _validate_assign(Node *p_node, const Map<StringName, BuiltInInfo> &p_builtin_types, String *r_message = NULL);
bool _validate_operator(OperatorNode *p_op, DataType *r_ret_type = NULL);
+ enum SubClassTag {
+ TAG_GLOBAL,
+ TAG_ARRAY
+ };
+
struct BuiltinFuncDef {
enum { MAX_ARGS = 5 };
const char *name;
DataType rettype;
const DataType args[MAX_ARGS];
+ SubClassTag tag;
};
struct BuiltinFuncOutArgs { //arguments used as out in built in functions
@@ -666,6 +719,7 @@ private:
int completion_line;
BlockNode *completion_block;
DataType completion_base;
+ SubClassTag completion_class;
StringName completion_function;
int completion_argument;