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Use local disposed property for guard rather than vertexId

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This commit is contained in:
John Lewin 2018-07-12 12:11:09 -07:00
parent 18fd48d562
commit 0d821fdaa6
1 changed files with 6 additions and 7 deletions
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13
MatterControl.OpenGL/GCodeRenderer/GCodeVertexBuffer.cs
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@ -38,6 +38,7 @@ namespace MatterHackers.GCodeVisualizer
private int myIndexId;
private int myIndexLength;
private BeginMode pointMode = BeginMode.Triangles;
private bool disposed = false;
private int myVertexId;
private int myVertexLength;
@ -114,18 +115,16 @@ namespace MatterHackers.GCodeVisualizer
public void Dispose()
{
if (myVertexId != -1)
// release unmanaged resources
if (!disposed)
{
int holdVertexId = myVertexId;
int holdIndexId = myIndexId;
UiThread.RunOnIdle(() =>
{
GL.DeleteBuffers(1, ref holdVertexId);
GL.DeleteBuffers(1, ref holdIndexId);
GL.DeleteBuffers(1, ref myVertexId);
GL.DeleteBuffers(1, ref myIndexId);
});
myVertexId = -1;
disposed = true;
}
}