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Fix Cycles MetalRT access of macOS 11 features when unavailable #104976

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Brecht Van Lommel merged 2 commits from brecht/blender:fix-metalrt-macos-11 into blender-v3.5-release 2023-02-21 12:03:33 +01:00
Conversation 1 Commits 2 Files Changed 1 +9 -5
1 changed files with 9 additions and 5 deletions
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14
intern/cycles/device/metal/device_impl.mm
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@ -225,11 +225,15 @@ MetalDevice::MetalDevice(const DeviceInfo &info, Stats &stats, Profiler &profile
mtlAncillaryArgEncoder = [mtlDevice newArgumentEncoderWithArguments:ancillary_desc];
// preparing the blas arg encoder
MTLArgumentDescriptor *arg_desc_blas = [[MTLArgumentDescriptor alloc] init];
arg_desc_blas.dataType = MTLDataTypeInstanceAccelerationStructure;
arg_desc_blas.access = MTLArgumentAccessReadOnly;
mtlBlasArgEncoder = [mtlDevice newArgumentEncoderWithArguments:@[ arg_desc_blas ]];
[arg_desc_blas release];
if (@available(macos 11.0, *)) {
if (use_metalrt) {
MTLArgumentDescriptor *arg_desc_blas = [[MTLArgumentDescriptor alloc] init];
arg_desc_blas.dataType = MTLDataTypeInstanceAccelerationStructure;
arg_desc_blas.access = MTLArgumentAccessReadOnly;
mtlBlasArgEncoder = [mtlDevice newArgumentEncoderWithArguments:@[ arg_desc_blas ]];
[arg_desc_blas release];
}
}
for (int i = 0; i < ancillary_desc.count; i++) {
[ancillary_desc[i] release];