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gobj: Fix TextureReloadRequest not reloading in certain situations

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This prevented async texture loading from working unless mipmapping was enabled
This commit is contained in:
rdb 2021-11-28 14:01:33 +01:00
parent 5eaa67fbc9
commit c0a9123dde
1 changed files with 23 additions and 17 deletions
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40
panda/src/gobj/textureReloadRequest.cxx
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@ -22,28 +22,34 @@ TypeHandle TextureReloadRequest::_type_handle;
AsyncTask::DoneStatus TextureReloadRequest::
do_task() {
// Don't reload the texture if it doesn't need it.
if (_texture->was_image_modified(_pgo)) {
double delay = async_load_delay;
if (delay != 0.0) {
Thread::sleep(delay);
}
if (!_texture->was_image_modified(_pgo) &&
(_allow_compressed ? _texture->has_ram_image() : _texture->has_uncompressed_ram_image())) {
return DS_done;
}
if (_texture->was_image_modified(_pgo)) {
if (_allow_compressed) {
_texture->get_ram_image();
} else {
_texture->get_uncompressed_ram_image();
}
double delay = async_load_delay;
if (delay != 0.0) {
Thread::sleep(delay);
// Now that we've loaded the texture, we should ensure it actually gets
// prepared--even if it's no longer visible in the frame--or it may
// become a kind of a leak (if the texture is never rendered again on
// this GSG, we'll just end up carrying the texture memory in RAM
// forever, instead of dumping it as soon as it gets prepared).
_pgo->enqueue_texture(_texture);
if (!_texture->was_image_modified(_pgo) &&
(_allow_compressed ? _texture->has_ram_image() : _texture->has_uncompressed_ram_image())) {
return DS_done;
}
}
if (_allow_compressed) {
_texture->get_ram_image();
} else {
_texture->get_uncompressed_ram_image();
}
// Now that we've loaded the texture, we should ensure it actually gets
// prepared--even if it's no longer visible in the frame--or it may become a
// kind of a leak (if the texture is never rendered again on this GSG, we'll
// just end up carrying the texture memory in RAM forever, instead of dumping
// it as soon as it gets prepared).
_pgo->enqueue_texture(_texture);
// Don't continue the task; we're done.
return DS_done;
}