Merge pull request #77105 from aaronfranke/s3tc_bptc_and_etc2_astc

Enable S3TC_BPTC but not ETC2_ASTC by default

2 files changed, 7 insertions, 0 deletions

diff --git a/platform/macos/os_macos.h b/platform/macos/os_macos.h
index 69aab800f3..ab61649d19 100644
--- a/platform/macos/os_macos.h
+++ b/platform/macos/os_macos.h
@@ -121,6 +121,7 @@ public:
 	virtual Error move_to_trash(const String &p_path) override;
 
 	virtual String get_system_ca_certificates() override;
+	virtual OS::PreferredTextureFormat get_preferred_texture_format() const override;
 
 	void run();
 
diff --git a/platform/macos/os_macos.mm b/platform/macos/os_macos.mm
index 5c6cef65c0..fe6d8d9fb0 100644
--- a/platform/macos/os_macos.mm
+++ b/platform/macos/os_macos.mm
@@ -700,6 +700,12 @@ String OS_MacOS::get_system_ca_certificates() {
 	return certs;
 }
 
+OS::PreferredTextureFormat OS_MacOS::get_preferred_texture_format() const {
+	// macOS supports both formats on ARM. Prefer S3TC/BPTC
+	// for better compatibility with x86 platforms.
+	return PREFERRED_TEXTURE_FORMAT_S3TC_BPTC;
+}
+
 void OS_MacOS::run() {
 	if (!main_loop) {
 		return;