diff options
Diffstat (limited to 'core/io/image.cpp')
| -rw-r--r-- | core/io/image.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/core/io/image.cpp b/core/io/image.cpp index 674af6b0a6..15d0182dfc 100644 --- a/core/io/image.cpp +++ b/core/io/image.cpp @@ -1930,8 +1930,7 @@ Error Image::generate_mipmaps(bool p_renormalize) { } Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, const Ref<Image> &p_normal_map) { - Vector<double> normal_sat_vec; //summed area table - double *normal_sat = nullptr; //summed area table for normal map + LocalVector<double> normal_sat_vec; //summed area table int normal_w = 0, normal_h = 0; ERR_FAIL_COND_V_MSG(p_normal_map.is_null() || p_normal_map->is_empty(), ERR_INVALID_PARAMETER, "Must provide a valid normal map for roughness mipmaps"); @@ -1945,8 +1944,7 @@ Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, con normal_h = nm->get_height(); normal_sat_vec.resize(normal_w * normal_h * 3); - - normal_sat = normal_sat_vec.ptrw(); + double *normal_sat = normal_sat_vec.ptr(); //create summed area table @@ -2021,24 +2019,26 @@ Error Image::generate_mipmap_roughness(RoughnessChannel p_roughness_channel, con avg[2] += normal_sat[tofs + 2]; } - if (from_y > 0) { + if (from_y > 0 && to_x > 0) { uint32_t tofs = ((from_y - 1) * normal_w + to_x) * 3; avg[0] -= normal_sat[tofs + 0]; avg[1] -= normal_sat[tofs + 1]; avg[2] -= normal_sat[tofs + 2]; } - if (from_x > 0) { + if (from_x > 0 && to_y > 0) { uint32_t tofs = (to_y * normal_w + (from_x - 1)) * 3; avg[0] -= normal_sat[tofs + 0]; avg[1] -= normal_sat[tofs + 1]; avg[2] -= normal_sat[tofs + 2]; } - uint32_t tofs = (to_y * normal_w + to_x) * 3; - avg[0] += normal_sat[tofs + 0]; - avg[1] += normal_sat[tofs + 1]; - avg[2] += normal_sat[tofs + 2]; + if (to_y > 0 && to_x > 0) { + uint32_t tofs = (to_y * normal_w + to_x) * 3; + avg[0] += normal_sat[tofs + 0]; + avg[1] += normal_sat[tofs + 1]; + avg[2] += normal_sat[tofs + 2]; + } double div = double(size_x * size_y); Vector3 vec(avg[0] / div, avg[1] / div, avg[2] / div); |