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Diffstat (limited to 'servers/rendering/shader_language.h')
-rw-r--r--servers/rendering/shader_language.h55
1 files changed, 39 insertions, 16 deletions
diff --git a/servers/rendering/shader_language.h b/servers/rendering/shader_language.h
index 9124bee633..973e1c4937 100644
--- a/servers/rendering/shader_language.h
+++ b/servers/rendering/shader_language.h
@@ -143,6 +143,8 @@ public:
TK_SEMICOLON,
TK_PERIOD,
TK_UNIFORM,
+ TK_INSTANCE,
+ TK_GLOBAL,
TK_VARYING,
TK_ARG_IN,
TK_ARG_OUT,
@@ -162,6 +164,7 @@ public:
TK_HINT_BLACK_ALBEDO_TEXTURE,
TK_HINT_COLOR,
TK_HINT_RANGE,
+ TK_HINT_INSTANCE_INDEX,
TK_FILTER_NEAREST,
TK_FILTER_LINEAR,
TK_FILTER_NEAREST_MIPMAP,
@@ -216,6 +219,7 @@ public:
TYPE_USAMPLER3D,
TYPE_SAMPLERCUBE,
TYPE_STRUCT,
+ TYPE_MAX
};
enum DataPrecision {
@@ -317,6 +321,10 @@ public:
REPEAT_DEFAULT,
};
+ enum {
+ MAX_INSTANCE_UNIFORM_INDICES = 16
+ };
+
struct Node {
Node *next;
@@ -342,7 +350,7 @@ public:
virtual String get_datatype_name() const { return ""; }
Node(Type t) :
- next(NULL),
+ next(nullptr),
type(t) {}
virtual ~Node() {}
};
@@ -423,8 +431,8 @@ public:
ArrayNode() :
Node(TYPE_ARRAY),
datatype_cache(TYPE_VOID),
- index_expression(NULL),
- call_expression(NULL),
+ index_expression(nullptr),
+ call_expression(nullptr),
is_const(false) {}
};
@@ -511,8 +519,8 @@ public:
BlockNode() :
Node(TYPE_BLOCK),
- parent_function(NULL),
- parent_block(NULL),
+ parent_function(nullptr),
+ parent_block(nullptr),
block_type(BLOCK_TYPE_STANDART),
block_tag(SubClassTag::TAG_GLOBAL),
single_statement(false) {}
@@ -550,8 +558,8 @@ public:
basetype_const(false),
datatype(TYPE_VOID),
array_size(0),
- owner(NULL),
- index_expression(NULL),
+ owner(nullptr),
+ index_expression(nullptr),
has_swizzling_duplicates(false) {}
};
@@ -592,13 +600,14 @@ public:
Node(TYPE_FUNCTION),
return_type(TYPE_VOID),
return_precision(PRECISION_DEFAULT),
- body(NULL),
+ body(nullptr),
can_discard(false) {}
};
struct ShaderNode : public Node {
struct Constant {
+ StringName name;
DataType type;
StringName type_str;
DataPrecision precision;
@@ -650,15 +659,23 @@ public:
HINT_MAX
};
+ enum Scope {
+ SCOPE_LOCAL,
+ SCOPE_INSTANCE,
+ SCOPE_GLOBAL,
+ };
+
int order;
int texture_order;
DataType type;
DataPrecision precision;
Vector<ConstantNode::Value> default_value;
+ Scope scope;
Hint hint;
TextureFilter filter;
TextureRepeat repeat;
float hint_range[3];
+ int instance_index;
Uniform() :
order(0),
@@ -667,7 +684,8 @@ public:
precision(PRECISION_DEFAULT),
hint(HINT_NONE),
filter(FILTER_DEFAULT),
- repeat(REPEAT_DEFAULT) {
+ repeat(REPEAT_DEFAULT),
+ instance_index(0) {
hint_range[0] = 0.0f;
hint_range[1] = 1.0f;
hint_range[2] = 0.001f;
@@ -681,6 +699,7 @@ public:
Vector<StringName> render_modes;
Vector<Function> functions;
+ Vector<Constant> vconstants;
Vector<Struct> vstructs;
ShaderNode() :
@@ -733,7 +752,7 @@ public:
static bool is_token_nonvoid_datatype(TokenType p_type);
static bool is_token_operator(TokenType p_type);
- static bool convert_constant(ConstantNode *p_constant, DataType p_to_type, ConstantNode::Value *p_value = NULL);
+ static bool convert_constant(ConstantNode *p_constant, DataType p_to_type, ConstantNode::Value *p_value = nullptr);
static DataType get_scalar_type(DataType p_type);
static int get_cardinality(DataType p_type);
static bool is_scalar_type(DataType p_type);
@@ -764,6 +783,8 @@ public:
};
static bool has_builtin(const Map<StringName, ShaderLanguage::FunctionInfo> &p_functions, const StringName &p_name);
+ typedef DataType (*GlobalVariableGetTypeFunc)(const StringName &p_name);
+
private:
struct KeyWord {
TokenType token;
@@ -772,6 +793,8 @@ private:
static const KeyWord keyword_list[];
+ GlobalVariableGetTypeFunc global_var_get_type_func;
+
bool error_set;
String error_str;
int error_line;
@@ -825,10 +848,10 @@ private:
IDENTIFIER_CONSTANT,
};
- bool _find_identifier(const BlockNode *p_block, bool p_allow_reassign, 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, StringName *r_struct_name = NULL);
+ bool _find_identifier(const BlockNode *p_block, bool p_allow_reassign, const Map<StringName, BuiltInInfo> &p_builtin_types, const StringName &p_identifier, DataType *r_data_type = nullptr, IdentifierType *r_type = nullptr, bool *r_is_const = nullptr, int *r_array_size = nullptr, StringName *r_struct_name = nullptr);
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);
+ bool _validate_assign(Node *p_node, const Map<StringName, BuiltInInfo> &p_builtin_types, String *r_message = nullptr);
+ bool _validate_operator(OperatorNode *p_op, DataType *r_ret_type = nullptr);
struct BuiltinFuncDef {
enum { MAX_ARGS = 5 };
@@ -861,7 +884,7 @@ private:
bool _compare_datatypes_in_nodes(Node *a, Node *b) const;
bool _validate_function_call(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str);
- bool _parse_function_arguments(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, int *r_complete_arg = NULL);
+ bool _parse_function_arguments(BlockNode *p_block, const Map<StringName, BuiltInInfo> &p_builtin_types, OperatorNode *p_func, int *r_complete_arg = nullptr);
bool _propagate_function_call_sampler_uniform_settings(StringName p_name, int p_argument, TextureFilter p_filter, TextureRepeat p_repeat);
bool _propagate_function_call_sampler_builtin_reference(StringName p_name, int p_argument, const StringName &p_builtin);
@@ -884,8 +907,8 @@ public:
void clear();
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<ScriptCodeCompletionOption> *r_options, String &r_call_hint);
+ Error compile(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types, GlobalVariableGetTypeFunc p_global_variable_type_func);
+ Error complete(const String &p_code, const Map<StringName, FunctionInfo> &p_functions, const Vector<StringName> &p_render_modes, const Set<String> &p_shader_types, GlobalVariableGetTypeFunc p_global_variable_type_func, 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 2025-10-18 19:24:59 +0000