FfxParallelSortConstants
Constant buffer information needed for the execution of each pass in parallel sort.
File location: sdk/include/FidelityFX/gpu/parallelsort/ffx_parallelsort.h
Detailed description
Constant buffer information needed for the execution of each pass in parallel sort.
Data fields
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Type |
Description |
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numKeys
The number of keys to sort.
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numBlocksPerThreadGroup
How many blocks of keys each thread group needs to process.
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numThreadGroups
How many thread groups are being run concurrently for sort.
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numThreadGroupsWithAdditionalBlocks
How many thread groups need to process additional block data.
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numReduceThreadgroupPerBin
How many thread groups are summed together for each reduced bin entry.
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numScanValues
How many values to perform scan prefix (+ add) on.
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shift
What bits are being sorted (4 bit increments)
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padding
Padding – unused.
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