This patch is the same as D14763, but with a fix for unit test failures caused by ShaderCache fetch logic not working in the non-MetalRT case:
diff --git a/intern/cycles/device/metal/kernel.mm b/intern/cycles/device/metal/kernel.mm index ad268ae7057..6aa1a56056e 100644 --- a/intern/cycles/device/metal/kernel.mm +++ b/intern/cycles/device/metal/kernel.mm @@ -203,9 +203,12 @@ bool kernel_has_intersection(DeviceKernel device_kernel) /* metalrt options */ request.pipeline->use_metalrt = device->use_metalrt; - request.pipeline->metalrt_hair = device->kernel_features & KERNEL_FEATURE_HAIR; - request.pipeline->metalrt_hair_thick = device->kernel_features & KERNEL_FEATURE_HAIR_THICK; - request.pipeline->metalrt_pointcloud = device->kernel_features & KERNEL_FEATURE_POINTCLOUD; + request.pipeline->metalrt_hair = device->use_metalrt && + (device->kernel_features & KERNEL_FEATURE_HAIR); + request.pipeline->metalrt_hair_thick = device->use_metalrt && + (device->kernel_features & KERNEL_FEATURE_HAIR_THICK); + request.pipeline->metalrt_pointcloud = device->use_metalrt && + (device->kernel_features & KERNEL_FEATURE_POINTCLOUD); { thread_scoped_lock lock(cache_mutex); @@ -225,9 +228,9 @@ bool kernel_has_intersection(DeviceKernel device_kernel) /* metalrt options */ bool use_metalrt = device->use_metalrt; - bool metalrt_hair = device->kernel_features & KERNEL_FEATURE_HAIR; - bool metalrt_hair_thick = device->kernel_features & KERNEL_FEATURE_HAIR_THICK; - bool metalrt_pointcloud = device->kernel_features & KERNEL_FEATURE_POINTCLOUD; + bool metalrt_hair = use_metalrt && (device->kernel_features & KERNEL_FEATURE_HAIR); + bool metalrt_hair_thick = use_metalrt && (device->kernel_features & KERNEL_FEATURE_HAIR_THICK); + bool metalrt_pointcloud = use_metalrt && (device->kernel_features & KERNEL_FEATURE_POINTCLOUD); MetalKernelPipeline *best_pipeline = nullptr; for (auto &pipeline : collection) {