diff options
Diffstat (limited to 'core/image.cpp')
| -rw-r--r-- | core/image.cpp | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/core/image.cpp b/core/image.cpp index c6d1c07332..3a7c3a9d7e 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -2271,7 +2271,7 @@ void Image::_bind_methods() { ClassDB::bind_method(D_METHOD("premultiply_alpha"), &Image::premultiply_alpha); ClassDB::bind_method(D_METHOD("srgb_to_linear"), &Image::srgb_to_linear); ClassDB::bind_method(D_METHOD("normalmap_to_xy"), &Image::normalmap_to_xy); - ClassDB::bind_method(D_METHOD("bumpmap_to_normalmap","bump_scale"), &Image::bumpmap_to_normalmap, DEFVAL(1.0)); + ClassDB::bind_method(D_METHOD("bumpmap_to_normalmap", "bump_scale"), &Image::bumpmap_to_normalmap, DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("blit_rect", "src", "src_rect", "dst"), &Image::blit_rect); ClassDB::bind_method(D_METHOD("blit_rect_mask", "src", "mask", "src_rect", "dst"), &Image::blit_rect_mask); @@ -2384,41 +2384,41 @@ void Image::bumpmap_to_normalmap(float bump_scale) { ERR_FAIL_COND(!_can_modify(format)); convert(Image::FORMAT_RF); - PoolVector<uint8_t> result_image; //rgba output - result_image.resize(width * height* 4); + PoolVector<uint8_t> result_image; //rgba output + result_image.resize(width * height * 4); { PoolVector<uint8_t>::Read rp = data.read(); PoolVector<uint8_t>::Write wp = result_image.write(); unsigned char *write_ptr = wp.ptr(); - float *read_ptr = (float*) rp.ptr(); + float *read_ptr = (float *)rp.ptr(); for (int ty = 0; ty < height; ty++) { - int py = ty+1; - if (py >= height) py-=height; + int py = ty + 1; + if (py >= height) py -= height; for (int tx = 0; tx < width; tx++) { - int px=tx+1; - if (px >= width) px-=width; - float here = read_ptr[ty*width + tx]; - float to_right= read_ptr[ty*width + px]; - float above= read_ptr[py*width + tx]; - Vector3 up = Vector3(0,1,(here-above)*bump_scale); - Vector3 across = Vector3(1,0,(to_right-here)*bump_scale); + int px = tx + 1; + if (px >= width) px -= width; + float here = read_ptr[ty * width + tx]; + float to_right = read_ptr[ty * width + px]; + float above = read_ptr[py * width + tx]; + Vector3 up = Vector3(0, 1, (here - above) * bump_scale); + Vector3 across = Vector3(1, 0, (to_right - here) * bump_scale); Vector3 normal = across.cross(up); normal.normalize(); - write_ptr[ ((ty*width + tx) <<2) +0 ]= (128.0 + normal.x * 127.0); - write_ptr[ ((ty*width + tx) <<2) +1 ]= (128.0 + normal.y * 127.0); - write_ptr[ ((ty*width + tx) <<2) +2 ]= (128.0 + normal.z * 127.0); - write_ptr[ ((ty*width + tx) <<2) +3 ]= 255; + write_ptr[((ty * width + tx) << 2) + 0] = (128.0 + normal.x * 127.0); + write_ptr[((ty * width + tx) << 2) + 1] = (128.0 + normal.y * 127.0); + write_ptr[((ty * width + tx) << 2) + 2] = (128.0 + normal.z * 127.0); + write_ptr[((ty * width + tx) << 2) + 3] = 255; } } } - format=FORMAT_RGBA8; - data=result_image; + format = FORMAT_RGBA8; + data = result_image; } void Image::srgb_to_linear() { |