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| author | Stefan Werner <stefan.werner@tangent-animation.com> | 2020-03-02 17:12:44 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brecht@blender.org> | 2020-03-02 18:35:52 +0300 |
| commit | 409074aae56138f49ce078ce919a6d02e44e521e (patch) | |
| tree | 3c2e57fc9ff715c297c21bd3c888cc4ffc1b2848 /intern/cycles/kernel/kernel_types.h | |
| parent | 7b8db971d42f6d6b7b1c74959758266ce8c859e0 (diff) | |
Cycles: add Progressive Multi-Jitter sampling pattern
This sampling pattern is particularly suited to adaptive sampling, and will
be used for that upcoming feature.
Based on "Progressive Multi-Jittered Sample Sequences" by Per Christensen,
Andrew Kensler and Charlie Kilpatrick.
Ref D4686
Diffstat (limited to 'intern/cycles/kernel/kernel_types.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_types.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h index 442b84a4f41..88c2d0d3196 100644 --- a/intern/cycles/kernel/kernel_types.h +++ b/intern/cycles/kernel/kernel_types.h @@ -267,6 +267,7 @@ enum PathTraceDimension { enum SamplingPattern { SAMPLING_PATTERN_SOBOL = 0, SAMPLING_PATTERN_CMJ = 1, + SAMPLING_PATTERN_PMJ = 2, SAMPLING_NUM_PATTERNS, }; @@ -1667,6 +1668,10 @@ typedef struct WorkTile { ccl_global float *buffer; } WorkTile; +/* Precoumputed sample table sizes for PMJ02 sampler. */ +#define NUM_PMJ_SAMPLES 64 * 64 +#define NUM_PMJ_PATTERNS 48 + CCL_NAMESPACE_END #endif /* __KERNEL_TYPES_H__ */ |