Re: [PATCH 0/4] MR1046: MfMediaEngine audio and invalid format fix.

[Stefan Dösinger (＠stefan)]

Stefan Dösinger (@stefan) commented about dlls/mfmediaengine/tests/mfmediaengine.c:
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>    }
> -
> -
>    ok(!enable_print, "ID3D11Device_GetImmediateContext\n");
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>    ID3D11Device_GetImmediateContext(d3d11_dev, &d3d11_dev_ctx);
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> -
>    /* Map and unmap to wait for the Draw calls in MF to have finished. */
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>    hr = ID3D11DeviceContext_Map(d3d11_dev_ctx, (ID3D11Resource *)video_texture, 0, D3D11_MAP_READ, 0, &mapped_subresource);
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>    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);
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>    ID3D11DeviceContext_Unmap(d3d11_dev_ctx, (ID3D11Resource *)video_texture, 0);
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> -
>    ID3D11DeviceContext_ClearState(d3d11_dev_ctx);
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>    ID3D11DeviceContext_RSSetState(d3d11_dev_ctx, d3d11_rs);
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>    ID3D11DeviceContext_OMSetRenderTargets(d3d11_dev_ctx, 1, &d3d11_rtv, NULL);
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>    ID3D11DeviceContext_VSSetShader(d3d11_dev_ctx, d3d11_vs, NULL, 0);
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>    ID3D11DeviceContext_PSSetShader(d3d11_dev_ctx, d3d11_ps, NULL, 0);
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>    ID3D11DeviceContext_PSSetShaderResources(d3d11_dev_ctx, 0, 1, &d3d11_srv);

I think all of these only need to be called once, so you can pull them out of the render loop (that while(!event_ended) loop)