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-rw-r--r--servers/visual/shader_language.cpp34
-rw-r--r--servers/visual/shader_language.h1
2 files changed, 35 insertions, 0 deletions
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index e2db89e699..3fe661090c 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -691,6 +691,30 @@ String ShaderLanguage::token_debug(const String &p_code) {
return output;
}
+bool ShaderLanguage::is_token_variable_datatype(TokenType p_type) {
+ return (
+ p_type == TK_TYPE_VOID ||
+ p_type == TK_TYPE_BOOL ||
+ p_type == TK_TYPE_BVEC2 ||
+ p_type == TK_TYPE_BVEC3 ||
+ p_type == TK_TYPE_BVEC4 ||
+ p_type == TK_TYPE_INT ||
+ p_type == TK_TYPE_IVEC2 ||
+ p_type == TK_TYPE_IVEC3 ||
+ p_type == TK_TYPE_IVEC4 ||
+ p_type == TK_TYPE_UINT ||
+ p_type == TK_TYPE_UVEC2 ||
+ p_type == TK_TYPE_UVEC3 ||
+ p_type == TK_TYPE_UVEC4 ||
+ p_type == TK_TYPE_FLOAT ||
+ p_type == TK_TYPE_VEC2 ||
+ p_type == TK_TYPE_VEC3 ||
+ p_type == TK_TYPE_VEC4 ||
+ p_type == TK_TYPE_MAT2 ||
+ p_type == TK_TYPE_MAT3 ||
+ p_type == TK_TYPE_MAT4);
+}
+
bool ShaderLanguage::is_token_datatype(TokenType p_type) {
return (
@@ -3563,6 +3587,11 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const Map<StringName, Bui
}
}
+ if (!is_token_variable_datatype(tk.type)) {
+ _set_error("Invalid data type for variable (samplers not allowed)");
+ return ERR_PARSE_ERROR;
+ }
+
DataType type = get_token_datatype(tk.type);
tk = _get_token();
@@ -4218,6 +4247,11 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct
return ERR_PARSE_ERROR;
}
+ if (!is_token_variable_datatype(tk.type)) {
+ _set_error("Invalid data type for function return (samplers not allowed)");
+ return ERR_PARSE_ERROR;
+ }
+
type = get_token_datatype(tk.type);
_get_completable_identifier(NULL, COMPLETION_MAIN_FUNCTION, name);
diff --git a/servers/visual/shader_language.h b/servers/visual/shader_language.h
index 08c4d06992..f07b1fade5 100644
--- a/servers/visual/shader_language.h
+++ b/servers/visual/shader_language.h
@@ -534,6 +534,7 @@ public:
static String get_token_text(Token p_token);
static bool is_token_datatype(TokenType p_type);
+ static bool is_token_variable_datatype(TokenType p_type);
static DataType get_token_datatype(TokenType p_type);
static bool is_token_interpolation(TokenType p_type);
static DataInterpolation get_token_interpolation(TokenType p_type);