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author | Mai Lavelle <mai.lavelle@gmail.com> | 2017-03-28 09:28:36 +0300 |
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committer | Mai Lavelle <mai.lavelle@gmail.com> | 2017-04-07 13:06:08 +0300 |
commit | d66ffaebef924dcfa1e5396852166760c07f0342 (patch) | |
tree | 92de1e8ade7e031ffd2402f738ec98adc045c188 /intern | |
parent | e8e341b585430dfca96b85ed540b398bc0af93a1 (diff) |
Cycles: Check ray state properly to avoid endless loop
The state mask wasnt applied before comparison giving false results. It
shouldnt really happen that a ray state contains any flags that need to
be masked away, but if it does happen its better to not get stuck.
Diffstat (limited to 'intern')
-rw-r--r-- | intern/cycles/device/device_split_kernel.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/intern/cycles/device/device_split_kernel.cpp b/intern/cycles/device/device_split_kernel.cpp index ae462a560b7..30e7a58281c 100644 --- a/intern/cycles/device/device_split_kernel.cpp +++ b/intern/cycles/device/device_split_kernel.cpp @@ -256,10 +256,8 @@ bool DeviceSplitKernel::path_trace(DeviceTask *task, activeRaysAvailable = false; for(int rayStateIter = 0; rayStateIter < global_size[0] * global_size[1]; ++rayStateIter) { - int8_t state = ray_state.get_data()[rayStateIter]; - - if(state != RAY_INACTIVE) { - if(state == RAY_INVALID) { + if(!IS_STATE(ray_state.get_data(), rayStateIter, RAY_INACTIVE)) { + if(IS_STATE(ray_state.get_data(), rayStateIter, RAY_INVALID)) { /* Something went wrong, abort to avoid looping endlessly. */ device->set_error("Split kernel error: invalid ray state"); return false; |