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check if LockGL was called, before actually going on with UnlockGL

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28753 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2008-11-30 22:06:25 +00:00
parent 8e9ff38303
commit 5acaa0fe30
1 changed files with 6 additions and 1 deletions
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src/kits/opengl/GLView.cpp
+6 -1
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@@ -84,7 +84,9 @@ BGLView::LockGL()
{ {
// TODO: acquire the OpenGL API lock it on this glview // TODO: acquire the OpenGL API lock it on this glview
LockLooper(); if (!LockLooper())
return;
fDisplayLock.Lock();
if (fRenderer) if (fRenderer)
fRenderer->LockGL(); fRenderer->LockGL();
} }
@@ -93,6 +95,9 @@ BGLView::LockGL()
void void
BGLView::UnlockGL() BGLView::UnlockGL()
{ {
if (!fDisplayLock.IsLocked())
return;
fDisplayLock.Unlock();
if (fRenderer) if (fRenderer)
fRenderer->UnlockGL(); fRenderer->UnlockGL();
UnlockLooper(); UnlockLooper();