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-rw-r--r--servers/rendering/shader_compiler.cpp54
-rw-r--r--servers/rendering/shader_language.cpp19
-rw-r--r--servers/rendering/shader_language.h1
3 files changed, 71 insertions, 3 deletions
diff --git a/servers/rendering/shader_compiler.cpp b/servers/rendering/shader_compiler.cpp
index fc644fcae6..7ccf3af6eb 100644
--- a/servers/rendering/shader_compiler.cpp
+++ b/servers/rendering/shader_compiler.cpp
@@ -1141,8 +1141,18 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene
case SL::OP_STRUCT:
case SL::OP_CONSTRUCT: {
ERR_FAIL_COND_V(onode->arguments[0]->type != SL::Node::TYPE_VARIABLE, String());
-
- SL::VariableNode *vnode = (SL::VariableNode *)onode->arguments[0];
+ const SL::VariableNode *vnode = static_cast<const SL::VariableNode *>(onode->arguments[0]);
+ const SL::FunctionNode *func = nullptr;
+ const bool is_internal_func = internal_functions.has(vnode->name);
+
+ if (!is_internal_func) {
+ for (int i = 0; i < shader->functions.size(); i++) {
+ if (shader->functions[i].name == vnode->name) {
+ func = shader->functions[i].function;
+ break;
+ }
+ }
+ }
bool is_texture_func = false;
bool is_screen_texture = false;
@@ -1156,7 +1166,7 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene
used_flag_pointers.insert(vnode->name);
}
- if (internal_functions.has(vnode->name)) {
+ if (is_internal_func) {
code += vnode->name;
is_texture_func = texture_functions.has(vnode->name);
} else if (p_default_actions.renames.has(vnode->name)) {
@@ -1172,6 +1182,44 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene
if (i > 1) {
code += ", ";
}
+
+ bool is_out_qualifier = false;
+ if (is_internal_func) {
+ is_out_qualifier = SL::is_builtin_func_out_parameter(vnode->name, i - 1);
+ } else if (func != nullptr) {
+ const SL::ArgumentQualifier qualifier = func->arguments[i - 1].qualifier;
+ is_out_qualifier = qualifier == SL::ARGUMENT_QUALIFIER_OUT || qualifier == SL::ARGUMENT_QUALIFIER_INOUT;
+ }
+
+ if (is_out_qualifier) {
+ StringName name;
+ bool found = false;
+ {
+ const SL::Node *node = onode->arguments[i];
+
+ bool done = false;
+ do {
+ switch (node->type) {
+ case SL::Node::TYPE_VARIABLE: {
+ name = static_cast<const SL::VariableNode *>(node)->name;
+ done = true;
+ found = true;
+ } break;
+ case SL::Node::TYPE_MEMBER: {
+ node = static_cast<const SL::MemberNode *>(node)->owner;
+ } break;
+ default: {
+ done = true;
+ } break;
+ }
+ } while (!done);
+ }
+
+ if (found && p_actions.write_flag_pointers.has(name)) {
+ *p_actions.write_flag_pointers[name] = true;
+ }
+ }
+
String node_code = _dump_node_code(onode->arguments[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
if (!RS::get_singleton()->is_low_end() && is_texture_func && i == 1) {
//need to map from texture to sampler in order to sample when using Vulkan GLSL
diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp
index 797e332af0..92e172494e 100644
--- a/servers/rendering/shader_language.cpp
+++ b/servers/rendering/shader_language.cpp
@@ -9717,6 +9717,25 @@ String ShaderLanguage::get_shader_type(const String &p_code) {
return String();
}
+bool ShaderLanguage::is_builtin_func_out_parameter(const String &p_name, int p_param) {
+ int i = 0;
+ while (builtin_func_out_args[i].name) {
+ if (p_name == builtin_func_out_args[i].name) {
+ for (int j = 0; j < BuiltinFuncOutArgs::MAX_ARGS; j++) {
+ int arg = builtin_func_out_args[i].arguments[j];
+ if (arg == p_param) {
+ return true;
+ }
+ if (arg < 0) {
+ return false;
+ }
+ }
+ }
+ i++;
+ }
+ return false;
+}
+
#ifdef DEBUG_ENABLED
void ShaderLanguage::_check_warning_accums() {
for (const KeyValue<ShaderWarning::Code, HashMap<StringName, HashMap<StringName, Usage>> *> &E : warnings_check_map2) {
diff --git a/servers/rendering/shader_language.h b/servers/rendering/shader_language.h
index 1e302f5805..2534d1f252 100644
--- a/servers/rendering/shader_language.h
+++ b/servers/rendering/shader_language.h
@@ -1119,6 +1119,7 @@ public:
void clear();
static String get_shader_type(const String &p_code);
+ static bool is_builtin_func_out_parameter(const String &p_name, int p_param);
struct ShaderCompileInfo {
HashMap<StringName, FunctionInfo> functions;