diff options
Diffstat (limited to 'scene/resources/mesh.cpp')
| -rw-r--r-- | scene/resources/mesh.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/scene/resources/mesh.cpp b/scene/resources/mesh.cpp index 971ec0e597..3aeec7ea87 100644 --- a/scene/resources/mesh.cpp +++ b/scene/resources/mesh.cpp @@ -1156,6 +1156,11 @@ void _fix_array_compatibility(const Vector<uint8_t> &p_src, uint64_t p_old_forma uint16_t *dst = (uint16_t *)&dst_vertex_ptr[i * dst_normal_tangent_stride + dst_offsets[Mesh::ARRAY_NORMAL]]; dst[0] = (uint16_t)CLAMP(res.x * 65535, 0, 65535); dst[1] = (uint16_t)CLAMP(res.y * 65535, 0, 65535); + if (dst[0] == 0 && dst[1] == 65535) { + // (1, 1) and (0, 1) decode to the same value, but (0, 1) messes with our compression detection. + // So we sanitize here. + dst[0] = 65535; + } } src_offset += sizeof(uint8_t) * 4; } else { @@ -1167,6 +1172,11 @@ void _fix_array_compatibility(const Vector<uint8_t> &p_src, uint64_t p_old_forma uint16_t *dst = (uint16_t *)&dst_vertex_ptr[i * dst_normal_tangent_stride + dst_offsets[Mesh::ARRAY_NORMAL]]; dst[0] = (uint16_t)CLAMP(res.x * 65535, 0, 65535); dst[1] = (uint16_t)CLAMP(res.y * 65535, 0, 65535); + if (dst[0] == 0 && dst[1] == 65535) { + // (1, 1) and (0, 1) decode to the same value, but (0, 1) messes with our compression detection. + // So we sanitize here. + dst[0] = 65535; + } } src_offset += sizeof(float) * 4; } |