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Fix Cycles viewport render doing some unnecessary work at the start.

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In some cases it would load adaptive kernels or even start rendering
twice because the first time the scene was not fully synced yet.
This commit is contained in:
Brecht Van Lommel
2019-01-09 16:57:01 +01:00
parent b7fb3296c1
commit 0bb0e07e61
2 changed files with 11 additions and 7 deletions
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10
intern/cycles/render/session.cpp
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@@ -129,7 +129,9 @@ Session::~Session()
void Session::start()
{
session_thread = new thread(function_bind(&Session::run, this));
if (!session_thread) {
session_thread = new thread(function_bind(&Session::run, this));
}
}
bool Session::ready_to_reset()
@@ -830,8 +832,10 @@ void Session::set_pause(bool pause_)
void Session::wait()
{
session_thread->join();
delete session_thread;
if (session_thread) {
session_thread->join();
delete session_thread;
}
session_thread = NULL;
}