diff options
Diffstat (limited to 'servers/rendering/renderer_rd/renderer_storage_rd.cpp')
| -rw-r--r-- | servers/rendering/renderer_rd/renderer_storage_rd.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/servers/rendering/renderer_rd/renderer_storage_rd.cpp b/servers/rendering/renderer_rd/renderer_storage_rd.cpp index e3829eb5ed..1473a92a1a 100644 --- a/servers/rendering/renderer_rd/renderer_storage_rd.cpp +++ b/servers/rendering/renderer_rd/renderer_storage_rd.cpp @@ -5712,6 +5712,21 @@ void RendererStorageRD::update_particles() { total_amount *= particles->trail_bind_poses.size(); } + // Affect 2D only. + if (particles->use_local_coords) { + // In local mode, particle positions are calculated locally (relative to the node position) + // and they're also drawn locally. + // It works as expected, so we just pass an identity transform. + store_transform(Transform3D(), copy_push_constant.inv_emission_transform); + } else { + // In global mode, particle positions are calculated globally (relative to the canvas origin) + // but they're drawn locally. + // So, we need to pass the inverse of the emission transform to bring the + // particles to local coordinates before drawing. + Transform3D inv = particles->emission_transform.affine_inverse(); + store_transform(inv, copy_push_constant.inv_emission_transform); + } + copy_push_constant.total_particles = total_amount; copy_push_constant.frame_remainder = particles->interpolate ? particles->frame_remainder : 0.0; copy_push_constant.align_mode = particles->transform_align; |