public void InitQueries()
{
for (int i = 0; i < Enum.GetValues(typeof(MyOcclusionQueryID)).Length; i++)
{
MyOcclusionQuery occlusionQuery = MyOcclusionQueries.Get();
m_queries[i].OcclusionQueryIssued = false;
m_queries[i].OcclusionQueryVisible = true;
m_queries[i].OcclusionQuery = occlusionQuery;
}
}
public static MyOcclusionQuery Get()
{
MyOcclusionQuery query = null;
if (m_queriesStack.Count > 0)
{
query = m_queriesStack.Pop();
}
else
{
query = MyOcclusionQuery.CreateQuery();
query.LoadContent(m_device);
m_existingQueries.Add(query);
}
return(query);
}
public static void Return(MyOcclusionQuery query)
{
m_queriesStack.Push(query);
}
public static void Return(MyOcclusionQuery query)
{
m_queriesStack.Push(query);
}
private static void IssueOcclusionQuery(MyOcclusionQuery query, bool depthTest)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("IssueOcclusionQuery");
BlendState previousBlendState = BlendState.Current;
MyStateObjects.DisabledColorChannels_BlendState.Apply();
RasterizerState.CullNone.Apply();
if (MyRenderConstants.RenderQualityProfile.ForwardRender)
DepthStencilState.DepthRead.Apply();
else
DepthStencilState.None.Apply();
query.Begin();
//generate and draw bounding box of our renderCell in occlusion query
MySimpleObjectDraw.DrawOcclusionBoundingBox(m_occlusionBox, 1.0f, depthTest, true);
query.End();
previousBlendState.Apply();
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
public MyLightGlare(MyLight light)
{
m_parent = light;
m_occlusionBox = new BoundingBox();
m_occlusionQuery = MyOcclusionQueries.Get();
m_measurementQuery = MyOcclusionQueries.Get();
}
