asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Fix multimesh buffer overflow in RendererStorageRD

Browse source
This commit is contained in:
SeleckyErik 2021-10-31 18:48:51 +01:00
parent d6f972fad4
commit 6b04f08b28
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
servers/rendering/renderer_rd/renderer_storage_rd.cpp
View file

@ -4419,7 +4419,8 @@ void RendererStorageRD::_update_dirty_multimeshes() {
if (multimesh->data_cache_dirty_regions[i]) {
uint32_t offset = i * region_size;
uint32_t size = multimesh->stride_cache * (uint32_t)multimesh->instances * (uint32_t)sizeof(float);
RD::get_singleton()->buffer_update(multimesh->buffer, offset, MIN(region_size, size - offset), &data[i * region_size]);
uint32_t region_start_index = multimesh->stride_cache * MULTIMESH_DIRTY_REGION_SIZE * i;
RD::get_singleton()->buffer_update(multimesh->buffer, offset, MIN(region_size, size - offset), &data[region_start_index]);
}
}
}