From: Conor McCarthy <cmccarthy(a)codeweavers.com> DXIL constant buffer sizes can be 32-bit scalar aligned. --- libs/vkd3d-shader/spirv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 90f1adeb7..86a7010ae 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -5639,7 +5639,8 @@ static void spirv_compiler_emit_cbv_declaration(struct spirv_compiler *compiler, reg.idx[1].offset = range->first; reg.idx[2].offset = range->last; - size = size_in_bytes / (VKD3D_VEC4_SIZE * sizeof(uint32_t)); + size = align(size_in_bytes, VKD3D_VEC4_SIZE * sizeof(uint32_t)); + size /= VKD3D_VEC4_SIZE * sizeof(uint32_t); if ((push_cb = spirv_compiler_find_push_constant_buffer(compiler, range))) { -- GitLab https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/408