set pixel shader and vertex shader to NULL
Previous graphic render may use shaders,so set pixel shader and vertex shader to NULL to force use fixed pipeline.
1 parent 6e4d3da commit e09e2cbd28833badd1264a4125eccc11ecba411b
@heroboy heroboy authored on 7 Apr 2015
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examples/directx9_example/imgui_impl_dx9.cpp