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Cycles: Hide MetalRT checkbox for AMD GPUs 

This patch hides the MetalRT checkbox for AMD GPUs, pending fixes for MetalRT argument encoding on AMD.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D14175
This commit is contained in:
Michael Jones (Apple) 2022-02-22 17:09:28 +00:00
parent d681d82d41
commit 952a613d38
2 changed files with 7 additions and 4 deletions
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9
intern/cycles/blender/addon/properties.py
View File

@ -1527,9 +1527,12 @@ class CyclesPreferences(bpy.types.AddonPreferences):
row.prop(self, "peer_memory")
if compute_device_type == 'METAL':
row = layout.row()
row.use_property_split = True
row.prop(self, "use_metalrt")
import platform
# MetalRT only works on Apple Silicon at present, pending argument encoding fixes on AMD
if platform.machine() == 'arm64':
row = layout.row()
row.use_property_split = True
row.prop(self, "use_metalrt")
def draw(self, context):

2
intern/cycles/device/metal/device_impl.mm
View File

@ -90,11 +90,11 @@ MetalDevice::MetalDevice(const DeviceInfo &info, Stats &stats, Profiler &profile
}
case METAL_GPU_APPLE: {
max_threads_per_threadgroup = 512;
use_metalrt = info.use_metalrt;
break;
}
}
use_metalrt = info.use_metalrt;
if (auto metalrt = getenv("CYCLES_METALRT")) {
use_metalrt = (atoi(metalrt) != 0);
}