https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/d3dhal/ns-d3dhal-_d3dhal_dp2command?redirectedfrom=MSDN
_D3DHAL_DP2COMMAND (d3dhal.h) - Windows drivers | Microsoft Learn
One or more D3DHAL_DP2COMMAND structures are parsed from the command buffer by the D3dDrawPrimitives2 callback, which uses the information it receives to draw...
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