Mono: Make Godot provide its own WASM m2n trampolines

This depends on a custom Mono patch from this commit:
godotengine/godot-mono-builds@0e312939bd0dc4b807cc15dbe76a7b65456ab928

1 files changed, 14 insertions, 57 deletions

diff --git a/modules/mono/editor/bindings_generator.cpp b/modules/mono/editor/bindings_generator.cpp
index ff3122a77f..a19c5af79b 100644
--- a/modules/mono/editor/bindings_generator.cpp
+++ b/modules/mono/editor/bindings_generator.cpp
@@ -97,7 +97,7 @@
 #define C_METHOD_MANAGED_TO_SIGNAL C_NS_MONOMARSHAL "::signal_info_to_callable"
 #define C_METHOD_MANAGED_FROM_SIGNAL C_NS_MONOMARSHAL "::callable_to_signal_info"
 
-#define BINDINGS_GENERATOR_VERSION UINT32_C(12)
+#define BINDINGS_GENERATOR_VERSION UINT32_C(13)
 
 const char *BindingsGenerator::TypeInterface::DEFAULT_VARARG_C_IN("\t%0 %1_in = %1;\n");
 
@@ -1999,12 +1999,12 @@ Error BindingsGenerator::generate_glue(const String &p_output_dir) {
 
 #define ADD_INTERNAL_CALL_REGISTRATION(m_icall)                                                              \
 	{                                                                                                        \
-		output.append("\tmono_add_internal_call(");                                                          \
+		output.append("\tGDMonoUtils::add_internal_call(");                                                  \
 		output.append("\"" BINDINGS_NAMESPACE ".");                                                          \
 		output.append(m_icall.editor_only ? BINDINGS_CLASS_NATIVECALLS_EDITOR : BINDINGS_CLASS_NATIVECALLS); \
 		output.append("::");                                                                                 \
 		output.append(m_icall.name);                                                                         \
-		output.append("\", (void*)");                                                                        \
+		output.append("\", ");                                                                               \
 		output.append(m_icall.name);                                                                         \
 		output.append(");\n");                                                                               \
 	}
@@ -3100,44 +3100,11 @@ void BindingsGenerator::_populate_builtin_type_interfaces() {
 		INSERT_INT_TYPE("sbyte", int8_t, int64_t);
 		INSERT_INT_TYPE("short", int16_t, int64_t);
 		INSERT_INT_TYPE("int", int32_t, int64_t);
+		INSERT_INT_TYPE("long", int64_t, int64_t);
 		INSERT_INT_TYPE("byte", uint8_t, int64_t);
 		INSERT_INT_TYPE("ushort", uint16_t, int64_t);
 		INSERT_INT_TYPE("uint", uint32_t, int64_t);
-
-		itype = TypeInterface::create_value_type(String("long"));
-		{
-			itype.c_out = "\treturn (%0)%1;\n";
-			itype.c_in = "\t%0 %1_in = (%0)*%1;\n";
-			itype.c_out = "\t*%3 = (%0)%1;\n";
-			itype.c_type = "int64_t";
-			itype.c_arg_in = "&%s_in";
-		}
-		itype.c_type_in = "int64_t*";
-		itype.c_type_out = "int64_t";
-		itype.im_type_in = "ref " + itype.name;
-		itype.im_type_out = "out " + itype.name;
-		itype.cs_in = "ref %0";
-		/* in cs_out, im_type_out (%3) includes the 'out ' part */
-		itype.cs_out = "%0(%1, %3 argRet); return argRet;";
-		itype.ret_as_byref_arg = true;
-		builtin_types.insert(itype.cname, itype);
-
-		itype = TypeInterface::create_value_type(String("ulong"));
-		{
-			itype.c_in = "\t%0 %1_in = (%0)*%1;\n";
-			itype.c_out = "\t*%3 = (%0)%1;\n";
-			itype.c_type = "int64_t";
-			itype.c_arg_in = "&%s_in";
-		}
-		itype.c_type_in = "uint64_t*";
-		itype.c_type_out = "uint64_t";
-		itype.im_type_in = "ref " + itype.name;
-		itype.im_type_out = "out " + itype.name;
-		itype.cs_in = "ref %0";
-		/* in cs_out, im_type_out (%3) includes the 'out ' part */
-		itype.cs_out = "%0(%1, %3 argRet); return argRet;";
-		itype.ret_as_byref_arg = true;
-		builtin_types.insert(itype.cname, itype);
+		INSERT_INT_TYPE("ulong", uint64_t, int64_t);
 	}
 
 	// Floating point types
@@ -3149,20 +3116,16 @@ void BindingsGenerator::_populate_builtin_type_interfaces() {
 		itype.proxy_name = "float";
 		{
 			// The expected type for 'float' in ptrcall is 'double'
-			itype.c_in = "\t%0 %1_in = (%0)*%1;\n";
-			itype.c_out = "\t*%3 = (%0)%1;\n";
+			itype.c_in = "\t%0 %1_in = (%0)%1;\n";
+			itype.c_out = "\treturn (%0)%1;\n";
 			itype.c_type = "double";
-			itype.c_type_in = "float*";
+			itype.c_type_in = "float";
 			itype.c_type_out = "float";
 			itype.c_arg_in = "&%s_in";
 		}
 		itype.cs_type = itype.proxy_name;
-		itype.im_type_in = "ref " + itype.proxy_name;
-		itype.im_type_out = "out " + itype.proxy_name;
-		itype.cs_in = "ref %0";
-		/* in cs_out, im_type_out (%3) includes the 'out ' part */
-		itype.cs_out = "%0(%1, %3 argRet); return argRet;";
-		itype.ret_as_byref_arg = true;
+		itype.im_type_in = itype.proxy_name;
+		itype.im_type_out = itype.proxy_name;
 		builtin_types.insert(itype.cname, itype);
 
 		// double
@@ -3171,20 +3134,14 @@ void BindingsGenerator::_populate_builtin_type_interfaces() {
 		itype.cname = itype.name;
 		itype.proxy_name = "double";
 		{
-			itype.c_in = "\t%0 %1_in = (%0)*%1;\n";
-			itype.c_out = "\t*%3 = (%0)%1;\n";
 			itype.c_type = "double";
-			itype.c_type_in = "double*";
+			itype.c_type_in = "double";
 			itype.c_type_out = "double";
-			itype.c_arg_in = "&%s_in";
+			itype.c_arg_in = "&%s";
 		}
 		itype.cs_type = itype.proxy_name;
-		itype.im_type_in = "ref " + itype.proxy_name;
-		itype.im_type_out = "out " + itype.proxy_name;
-		itype.cs_in = "ref %0";
-		/* in cs_out, im_type_out (%3) includes the 'out ' part */
-		itype.cs_out = "%0(%1, %3 argRet); return argRet;";
-		itype.ret_as_byref_arg = true;
+		itype.im_type_in = itype.proxy_name;
+		itype.im_type_out = itype.proxy_name;
 		builtin_types.insert(itype.cname, itype);
 	}