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fix bug decompressing bc texture, closes #4404 

(cherry picked from commit 9d4cdc6d8a)
This commit is contained in:
Juan Linietsky 2016-06-20 19:43:06 -03:00 committed by Rémi Verschelde
parent 299b0102f0
commit d1dbc7fe93
1 changed files with 17 additions and 2 deletions
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19
core/image.cpp
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@ -1697,8 +1697,17 @@ Error Image::_decompress_bc() {
print_line("decompressing bc");
int wd=width,ht=height;
if (wd%4!=0) {
wd+=4-(wd%4);
}
if (ht%4!=0) {
ht+=4-(ht%4);
}
int mm;
int size = _get_dst_image_size(width,height,FORMAT_RGBA,mm,mipmaps);
int size = _get_dst_image_size(wd,ht,FORMAT_RGBA,mm,mipmaps);
DVector<uint8_t> newdata;
newdata.resize(size);
@ -1708,7 +1717,8 @@ Error Image::_decompress_bc() {
int rofs=0;
int wofs=0;
int wd=width,ht=height;
print_line("width: "+itos(wd)+" height: "+itos(ht));
for(int i=0;i<=mm;i++) {
@ -2013,6 +2023,11 @@ Error Image::_decompress_bc() {
data=newdata;
format=FORMAT_RGBA;
if (wd!=width || ht!=height) {
//todo, crop
width=wd;
height=ht;
}
return OK;
}