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Fix T93995: Cycles camera motion blur not working in right stereo view 

Thanks to Michael (michael64) for identifying the solution.

Ref D13567
This commit is contained in:
Brecht Van Lommel 2021-12-15 20:25:41 +01:00
parent 11be151d58
commit b32f5a922f
Notes: blender-bot 2023-05-05 09:07:10 +02:00 
Referenced by issue #88449: Blender LTS: Maintenance Task 2.93
Referenced by issue #88449, Blender LTS: Maintenance Task 2.93
Referenced by issue #93995, Cycles: motion blur only applies on Left view
Referenced by issue #107589, Regression: Failure to render stereoscopy correctly in background (rendering of curve objects with cycles and motion blur)
3 changed files with 14 additions and 1 deletions
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7
intern/cycles/blender/session.cpp
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@ -396,6 +396,13 @@ void BlenderSession::render(BL::Depsgraph &b_depsgraph_)
/* set the current view */
b_engine.active_view_set(b_rview_name.c_str());
/* Force update in this case, since the camera transform on each frame changes
* in different views. This could be optimized by somehow storing the animated
* camera transforms separate from the fixed stereo transform. */
if ((scene->need_motion() != Scene::MOTION_NONE) && view_index > 0) {
sync->tag_update();
}
/* update scene */
BL::Object b_camera_override(b_engine.camera_override());
sync->sync_camera(b_render, b_camera_override, width, height, b_rview_name.c_str());

5
intern/cycles/blender/sync.cpp
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@ -95,6 +95,11 @@ void BlenderSync::reset(BL::BlendData &b_data, BL::Scene &b_scene)
this->b_scene = b_scene;
}
void BlenderSync::tag_update()
{
has_updates_ = true;
}
/* Sync */
void BlenderSync::sync_recalc(BL::Depsgraph &b_depsgraph, BL::SpaceView3D &b_v3d)

3
intern/cycles/blender/sync.h
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@ -66,6 +66,8 @@ class BlenderSync {
void reset(BL::BlendData &b_data, BL::Scene &b_scene);
void tag_update();
/* sync */
void sync_recalc(BL::Depsgraph &b_depsgraph, BL::SpaceView3D &b_v3d);
void sync_data(BL::RenderSettings &b_render,
@ -267,7 +269,6 @@ class BlenderSync {
Progress &progress;
protected:
/* Indicates that `sync_recalc()` detected changes in the scene.
* If this flag is false then the data is considered to be up-to-date and will not be
* synchronized at all. */