public void QueryEnd(IGLQuery query)
{
ForceToMainThread(() =>
{
GLDevice.QueryEnd(query);
}); // End ForceToMainThread
}
public int QueryPixelCount(IGLQuery query)
{
int result = 0;
ForceToMainThread(() =>
{
result = GLDevice.QueryPixelCount(query);
}); // End ForceToMainThread
return(result);
}
public bool QueryComplete(IGLQuery query)
{
bool result = false;
ForceToMainThread(() =>
{
result = GLDevice.QueryComplete(query);
}); // End ForceToMainThread
return(result);
}
public IGLQuery CreateQuery()
{
IGLQuery result = null;
ForceToMainThread(() =>
{
result = GLDevice.CreateQuery();
}); // End ForceToMainThread
return(result);
}
public OcclusionQuery(GraphicsDevice graphicsDevice)
{
GraphicsDevice = graphicsDevice;
query = GraphicsDevice.GLDevice.CreateQuery();
}
public int QueryPixelCount(IGLQuery query)
{
uint result;
glGetQueryObjectuiv(
(query as OpenGLQuery).Handle,
GLenum.GL_QUERY_RESULT,
out result
);
return (int) result;
}
public bool QueryComplete(IGLQuery query)
{
uint result;
glGetQueryObjectuiv(
(query as OpenGLQuery).Handle,
GLenum.GL_QUERY_RESULT_AVAILABLE,
out result
);
return result != 0;
}
public void QueryEnd(IGLQuery query)
{
// May need to check active queries...?
glEndQuery(
GLenum.GL_SAMPLES_PASSED
);
}
public void QueryBegin(IGLQuery query)
{
glBeginQuery(
GLenum.GL_SAMPLES_PASSED,
(query as OpenGLQuery).Handle
);
}
private void DeleteQuery(IGLQuery query)
{
uint handle = (query as OpenGLQuery).Handle;
glDeleteQueries(
1,
ref handle
);
}
public void AddDisposeQuery(IGLQuery query)
{
if (IsOnMainThread())
{
DeleteQuery(query);
}
else
{
GCQueries.Enqueue(query);
}
}
public void AddDisposeQuery(IGLQuery query)
{
GCQueries.Enqueue(query);
}
public OcclusionQuery(GraphicsDevice graphicsDevice)
{
GraphicsDevice = graphicsDevice;
query = GraphicsDevice.GLDevice.CreateQuery();
}
