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Cycles OpenCL: use AoS rather than SoA storage for ShaderData. 

Fixes part of the performance regressions compared to 2.76b, see T49046, T48876.
This commit is contained in:
Brecht Van Lommel 2016-08-24 01:44:48 +02:00
parent e484fe84cd
commit d99c513afa
Notes: blender-bot 2023-02-14 08:59:10 +01:00 
Referenced by issue #49152, Segfault at launch possible driver issue
Referenced by issue #48876, Firepro w8100 2.77a render time problem
1 changed files with 1 additions and 1 deletions
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2
intern/cycles/kernel/kernel_types.h
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@ -745,7 +745,7 @@ enum ShaderDataFlag {
#ifdef __SPLIT_KERNEL__
# define SD_THREAD (get_global_id(1) * get_global_size(0) + get_global_id(0))
# if defined(__SPLIT_KERNEL_AOS__)
# if !defined(__SPLIT_KERNEL_SOA__)
/* ShaderData is stored as an Array-of-Structures */
# define ccl_soa_member(type, name) type soa_##name
# define ccl_fetch(s, t) (s[SD_THREAD].soa_##t)