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-rw-r--r--servers/visual/shader_language.h85
1 files changed, 79 insertions, 6 deletions
diff --git a/servers/visual/shader_language.h b/servers/visual/shader_language.h
index 934dc2c403..3a5630ef42 100644
--- a/servers/visual/shader_language.h
+++ b/servers/visual/shader_language.h
@@ -33,6 +33,7 @@
#include "core/list.h"
#include "core/map.h"
+#include "core/script_language.h"
#include "core/string_name.h"
#include "core/typedefs.h"
#include "core/ustring.h"
@@ -124,6 +125,7 @@ public:
TK_CF_DO,
TK_CF_SWITCH,
TK_CF_CASE,
+ TK_CF_DEFAULT,
TK_CF_BREAK,
TK_CF_CONTINUE,
TK_CF_RETURN,
@@ -265,6 +267,8 @@ public:
FLOW_OP_DO,
FLOW_OP_BREAK,
FLOW_OP_SWITCH,
+ FLOW_OP_CASE,
+ FLOW_OP_DEFAULT,
FLOW_OP_CONTINUE,
FLOW_OP_DISCARD
};
@@ -287,7 +291,9 @@ public:
TYPE_CONSTANT,
TYPE_OPERATOR,
TYPE_CONTROL_FLOW,
- TYPE_MEMBER
+ TYPE_MEMBER,
+ TYPE_ARRAY,
+ TYPE_ARRAY_DECLARATION,
};
Type type;
@@ -327,15 +333,18 @@ 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;
@@ -348,7 +357,46 @@ 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 {
@@ -375,10 +423,21 @@ public:
FunctionNode *parent_function;
BlockNode *parent_block;
+ enum BlockType {
+ BLOCK_TYPE_STANDART,
+ BLOCK_TYPE_SWITCH,
+ BLOCK_TYPE_CASE,
+ BLOCK_TYPE_DEFAULT,
+ };
+
+ int block_type;
+
struct Variable {
DataType type;
DataPrecision precision;
int line; //for completion
+ int array_size;
+ bool is_const;
};
Map<StringName, Variable> variables;
@@ -389,6 +448,7 @@ public:
Node(TYPE_BLOCK),
parent_function(NULL),
parent_block(NULL),
+ block_type(BLOCK_TYPE_STANDART),
single_statement(false) {}
};
@@ -459,11 +519,13 @@ public:
DataType type;
DataInterpolation interpolation;
DataPrecision precision;
+ int array_size;
Varying() :
type(TYPE_VOID),
interpolation(INTERPOLATION_FLAT),
- precision(PRECISION_DEFAULT) {}
+ precision(PRECISION_DEFAULT),
+ array_size(0) {}
};
struct Uniform {
@@ -551,6 +613,7 @@ 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);
@@ -644,16 +707,22 @@ 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
@@ -665,6 +734,7 @@ private:
int completion_line;
BlockNode *completion_block;
DataType completion_base;
+ SubClassTag completion_class;
StringName completion_function;
int completion_argument;
@@ -682,6 +752,9 @@ private:
Error _parse_block(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, bool p_just_one = false, bool p_can_break = false, bool p_can_continue = false);
Error _parse_shader(const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types);
+ Error _find_last_flow_op_in_block(BlockNode *p_block, FlowOperation p_op);
+ Error _find_last_flow_op_in_op(ControlFlowNode *p_flow, FlowOperation p_op);
+
public:
//static void get_keyword_list(ShaderType p_type,List<String> *p_keywords);
@@ -689,7 +762,7 @@ public:
static String get_shader_type(const String &p_code);
Error compile(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types);
- Error complete(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types, List<String> *r_options, String &r_call_hint);
+ Error complete(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types, List<ScriptCodeCompletionOption> *r_options, String &r_call_hint);
String get_error_text();
int get_error_line();
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 02:25:10 +0000