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Don't store instance transform in RD 3D renderer unless requested

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Previously, when using doubles builds of the engine, instance transform was stored no matter what which caused world space particles to accumulate the instance transform twice
This commit is contained in:
clayjohn 2023-04-12 14:41:17 -07:00
parent d4dad2b2f8
commit 29edd277e4
2 changed files with 16 additions and 16 deletions
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16
servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp
View File

@ -721,6 +721,14 @@ void RenderForwardClustered::_fill_instance_data(RenderListType p_render_list, i
if (inst->store_transform_cache) {
RendererRD::MaterialStorage::store_transform(inst->transform, instance_data.transform);
RendererRD::MaterialStorage::store_transform(inst->prev_transform, instance_data.prev_transform);
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[12], &instance_data.transform[3]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[13], &instance_data.transform[7]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[14], &instance_data.transform[11]);
#endif
} else {
RendererRD::MaterialStorage::store_transform(Transform3D(), instance_data.transform);
RendererRD::MaterialStorage::store_transform(Transform3D(), instance_data.prev_transform);
@ -735,14 +743,6 @@ void RenderForwardClustered::_fill_instance_data(RenderListType p_render_list, i
instance_data.lightmap_uv_scale[2] = inst->lightmap_uv_scale.size.x;
instance_data.lightmap_uv_scale[3] = inst->lightmap_uv_scale.size.y;
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[12], &instance_data.transform[3]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[13], &instance_data.transform[7]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[14], &instance_data.transform[11]);
#endif
bool cant_repeat = instance_data.flags & INSTANCE_DATA_FLAG_MULTIMESH || inst->mesh_instance.is_valid();
if (prev_surface != nullptr && !cant_repeat && prev_surface->sort.sort_key1 == surface->sort.sort_key1 && prev_surface->sort.sort_key2 == surface->sort.sort_key2 && inst->mirror == prev_surface->owner->mirror && repeats < RenderElementInfo::MAX_REPEATS) {

16
servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
View File

@ -2060,18 +2060,18 @@ void RenderForwardMobile::_render_list_template(RenderingDevice::DrawListID p_dr
if (inst->store_transform_cache) {
RendererRD::MaterialStorage::store_transform(inst->transform, push_constant.transform);
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &push_constant.transform[12], &push_constant.transform[3]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &push_constant.transform[13], &push_constant.transform[7]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &push_constant.transform[14], &push_constant.transform[11]);
#endif
} else {
RendererRD::MaterialStorage::store_transform(Transform3D(), push_constant.transform);
}
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &push_constant.transform[12], &push_constant.transform[3]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &push_constant.transform[13], &push_constant.transform[7]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &push_constant.transform[14], &push_constant.transform[11]);
#endif
push_constant.flags = inst->flags_cache;
push_constant.gi_offset = inst->gi_offset_cache;
push_constant.layer_mask = inst->layer_mask;