metal: adjust language preference

In the case of unspecified language preference, we should return MSL first as oppse metal lib.
2025-11-01 16:39:02 -07:00
1 changed files with 2 additions and 1 deletions
--- a/filament/backend/src/metal/MetalDriver.mm
+++ b/filament/backend/src/metal/MetalDriver.mm
@@ -1005,7 +1005,8 @@ ShaderModel MetalDriver::getShaderModel() const noexcept {

 utils::FixedCapacityVector<ShaderLanguage> MetalDriver::getShaderLanguages(
        ShaderLanguage preferredLanguage) const noexcept {
-    if (preferredLanguage == backend::ShaderLanguage::MSL) {
+    if (preferredLanguage == backend::ShaderLanguage::UNSPECIFIED ||
+            preferredLanguage == backend::ShaderLanguage::MSL) {
        return { backend::ShaderLanguage::MSL, backend::ShaderLanguage::METAL_LIBRARY };
    }
    return { backend::ShaderLanguage::METAL_LIBRARY, backend::ShaderLanguage::MSL };