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Throw exception when told to use 0 threads

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This commit is contained in:
scrawl 2017-02-04 05:57:56 +01:00
parent 209f271f5f
commit 884d306bf3
1 changed files with 5 additions and 1 deletions
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6
apps/openmw/mwrender/renderingmanager.cpp
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@ -158,7 +158,6 @@ namespace MWRender
: mViewer(viewer)
, mRootNode(rootNode)
, mResourceSystem(resourceSystem)
, mWorkQueue(new SceneUtil::WorkQueue(Settings::Manager::getInt("preload num threads", "Cells")))
, mUnrefQueue(new SceneUtil::UnrefQueue)
, mFogDepth(0.f)
, mUnderwaterColor(fallback->getFallbackColour("Water_UnderwaterColor"))
@ -169,6 +168,11 @@ namespace MWRender
, mFieldOfViewOverride(0.f)
, mFieldOfViewOverridden(false)
{
int numThreads = Settings::Manager::getInt("preload num threads", "Cells");
if (numThreads <= 0)
throw std::runtime_error("Invalid setting: 'preload num threads' must be >0");
mWorkQueue = new SceneUtil::WorkQueue(numThreads);
resourceSystem->getSceneManager()->setParticleSystemMask(MWRender::Mask_ParticleSystem);
resourceSystem->getSceneManager()->setShaderPath(resourcePath + "/shaders");
resourceSystem->getSceneManager()->setForceShaders(Settings::Manager::getBool("force shaders", "Shaders"));