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Fix T49838: Noise randomization for frame should be done per interframes as well

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Add subframe to the animated seed hash calculation.

Should be no difference for the regular files, only for cases when scene is
rendered from sequencer with a speed effect, which is not really a common thing.
This commit is contained in:
Sergey Sharybin 2016-11-08 11:16:37 +01:00
parent 93ace71bd7
commit a2d78d7a46
1 changed files with 6 additions and 2 deletions
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8
intern/cycles/blender/blender_sync.cpp
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@ -255,8 +255,12 @@ void BlenderSync::sync_integrator()
integrator->filter_glossy = get_float(cscene, "blur_glossy");
integrator->seed = get_int(cscene, "seed");
if(get_boolean(cscene, "use_animated_seed"))
integrator->seed = hash_int_2d(b_scene.frame_current(), get_int(cscene, "seed"));
if(get_boolean(cscene, "use_animated_seed")) {
integrator->seed = hash_int_2d(b_scene.frame_current(),
get_int(cscene, "seed")) +
hash_int_2d((int)(b_scene.frame_subframe() * (float)INT_MAX),
get_int(cscene, "seed"));
}
integrator->sampling_pattern = (SamplingPattern)get_enum(
cscene,