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This commit is contained in:
Alex Szpakowski
2013-06-25 05:37:44 -03:00
parent 6e3a7288dd
commit b8efa6372b
1 changed files with 4 additions and 1 deletions
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src/modules/image/wrap_ImageData.cpp
+4 -1
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@@ -195,13 +195,16 @@ int w_ImageData_mapPixel(lua_State *L)
ImageData *t = luax_checkimagedata(L, 1); ImageData *t = luax_checkimagedata(L, 1);
luaL_checktype(L, 2, LUA_TFUNCTION); luaL_checktype(L, 2, LUA_TFUNCTION);
love::thread::Mutex *mutex = t->getMutex();
lua_pushcfunction(L, w_ImageData_mapPixelUnsafe); lua_pushcfunction(L, w_ImageData_mapPixelUnsafe);
lua_pushvalue(L, 1); lua_pushvalue(L, 1);
lua_pushvalue(L, 2); lua_pushvalue(L, 2);
// Manually lock this ImageData's mutex during the entire mapPixel. // Manually lock this ImageData's mutex during the entire mapPixel.
love::thread::Lock lock(t->getMutex()); mutex->lock();
int ret = lua_pcall(L, 2, 0, 0); int ret = lua_pcall(L, 2, 0, 0);
mutex->unlock();
if (ret != 0) if (ret != 0)
return lua_error(L); return lua_error(L);