Add an `OS.get_processor_name()` method

This method can be used to get the CPU model name.
It can be used in conjunction with
`RenderingServer.get_video_adapter_name()` and
`RenderingServer.get_video_adapter_vendor()` for annotating benchmarks
and automatic graphics quality configuration.

2 files changed, 12 insertions, 0 deletions

diff --git a/platform/osx/os_osx.h b/platform/osx/os_osx.h
index 5bb5b3320e..53c5c8bd90 100644
--- a/platform/osx/os_osx.h
+++ b/platform/osx/os_osx.h
@@ -102,6 +102,7 @@ public:
 	virtual Error create_instance(const List<String> &p_arguments, ProcessID *r_child_id = nullptr) override;
 
 	virtual String get_unique_id() const override;
+	virtual String get_processor_name() const override;
 
 	virtual bool _check_internal_feature_support(const String &p_feature) override;
 
diff --git a/platform/osx/os_osx.mm b/platform/osx/os_osx.mm
index 9288e658cf..868721e875 100644
--- a/platform/osx/os_osx.mm
+++ b/platform/osx/os_osx.mm
@@ -42,6 +42,8 @@
 #include <dlfcn.h>
 #include <libproc.h>
 #include <mach-o/dyld.h>
+#include <os/log.h>
+#include <sys/sysctl.h>
 
 _FORCE_INLINE_ String OS_OSX::get_framework_executable(const String &p_path) {
 	// Append framework executable name, or return as is if p_path is not a framework.
@@ -72,6 +74,15 @@ void OS_OSX::initialize() {
 	initialize_core();
 }
 
+String OS_OSX::get_processor_name() const {
+	char buffer[256];
+	size_t buffer_len = 256;
+	if (sysctlbyname("machdep.cpu.brand_string", &buffer, &buffer_len, NULL, 0) == 0) {
+		return String::utf8(buffer, buffer_len);
+	}
+	ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
+}
+
 void OS_OSX::initialize_core() {
 	OS_Unix::initialize_core();