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Differential D16741 Diff 58481 intern/cycles/scene/image.cpp

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intern/cycles/scene/image.cpp

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void ImageManager::load_image_metadata(Image *img) void ImageManager::load_image_metadata(Image *img)
{ {
if (!img->need_metadata) { if (!img->need_metadata) {
return; return;
} }
thread_scoped_lock image_lock(img->mutex); thread_scoped_lock image_lock(img->mutex);
if (!img->need_metadata) {
brechtUnsubmitted
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This is not redundant, it's a double checked lock.

brecht: This is not redundant, it's a double checked lock.
return;
}
ImageMetaData &metadata = img->metadata; ImageMetaData &metadata = img->metadata;
metadata = ImageMetaData(); metadata = ImageMetaData();
metadata.colorspace = img->params.colorspace; metadata.colorspace = img->params.colorspace;
if (img->loader->load_metadata(features, metadata)) { if (img->loader->load_metadata(features, metadata)) {
assert(metadata.type != IMAGE_DATA_NUM_TYPES); assert(metadata.type != IMAGE_DATA_NUM_TYPES);
} }
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