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Round DDS width/height to next divisor multiple for block compression

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This commit is contained in:
Spartan322
2024-11-23 15:28:58 -05:00
parent 6c05ec3d67
commit e297506365
1 changed files with 9 additions and 0 deletions
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9
modules/dds/texture_loader_dds.cpp
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@ -289,6 +289,15 @@ static Ref<Image> _dds_load_layer(Ref<FileAccess> p_file, DDSFormat p_dds_format
if (info.compressed) { if (info.compressed) {
// BC compressed. // BC compressed.
w += w % info.divisor;
h += h % info.divisor;
if (w != p_width) {
WARN_PRINT(vformat("%s: DDS width '%d' is not divisible by %d. This is not allowed as per the DDS specification, attempting to load anyway.", p_file->get_path(), p_width, info.divisor));
}
if (h != p_height) {
WARN_PRINT(vformat("%s: DDS height '%d' is not divisible by %d. This is not allowed as per the DDS specification, attempting to load anyway.", p_file->get_path(), p_height, info.divisor));
}
uint32_t size = MAX(info.divisor, w) / info.divisor * MAX(info.divisor, h) / info.divisor * info.block_size; uint32_t size = MAX(info.divisor, w) / info.divisor * MAX(info.divisor, h) / info.divisor * info.block_size;
if (p_flags & DDSD_LINEARSIZE) { if (p_flags & DDSD_LINEARSIZE) {