void ClientModeSkeleton::DoObjectMotionBlur( const CViewSetup *pSetup )
{
    if ( g_ObjectMotionBlurManager.GetDrawableObjectCount() <= 0 )
        return;

    CMatRenderContextPtr pRenderContext( materials );

    ITexture *pFullFrameFB1 = materials->FindTexture( "_rt_FullFrameFB1", TEXTURE_GROUP_RENDER_TARGET );

    //
    // Render Velocities into a full-frame FB1
    //
    IMaterial *pGlowColorMaterial = materials->FindMaterial( "dev/glow_color", TEXTURE_GROUP_OTHER, true );

    pRenderContext->PushRenderTargetAndViewport();
    pRenderContext->SetRenderTarget( pFullFrameFB1 );
    pRenderContext->Viewport( 0, 0, pSetup->width, pSetup->height );

    // Red and Green are x- and y- screen-space velocities biased and packed into the [0,1] range.
    // A value of 127 gets mapped to 0, a value of 0 gets mapped to -1, and a value of 255 gets mapped to 1.
    //
    // Blue is set to 1 within the object's bounds and 0 outside, and is used as a mask to ensure that
    // motion blur samples only pull from the core object itself and not surrounding pixels (even though
    // the area being blurred is larger than the core object).
    //
    // Alpha is not used
    pRenderContext->ClearColor4ub( 127, 127, 0, 0 );
    // Clear only color, not depth & stencil
    pRenderContext->ClearBuffers( true, false, false );

    // Save off state
    Vector vOrigColor;
    render->GetColorModulation( vOrigColor.Base() );

    // Use a solid-color unlit material to render velocity into the buffer
    g_pStudioRender->ForcedMaterialOverride( pGlowColorMaterial );
    g_ObjectMotionBlurManager.DrawObjects();
    g_pStudioRender->ForcedMaterialOverride( NULL );

    render->SetColorModulation( vOrigColor.Base() );

    pRenderContext->PopRenderTargetAndViewport();

    //
    // Render full-screen pass
    //
    IMaterial *pMotionBlurMaterial;
    IMaterialVar *pFBTextureVariable;
    IMaterialVar *pVelocityTextureVariable;
    bool bFound1 = false, bFound2 = false;

    // Make sure our render target of choice has the results of the engine post-process pass
    ITexture *pFullFrameFB = materials->FindTexture( "_rt_FullFrameFB", TEXTURE_GROUP_RENDER_TARGET );
    pRenderContext->CopyRenderTargetToTexture( pFullFrameFB );

    pMotionBlurMaterial = materials->FindMaterial( "effects/object_motion_blur", TEXTURE_GROUP_OTHER, true );
    pFBTextureVariable = pMotionBlurMaterial->FindVar( "$fb_texture", &bFound1, true );
    pVelocityTextureVariable = pMotionBlurMaterial->FindVar( "$velocity_texture", &bFound2, true );
    if ( bFound1 && bFound2 )
    {
        pFBTextureVariable->SetTextureValue( pFullFrameFB );

        pVelocityTextureVariable->SetTextureValue( pFullFrameFB1 );

        int nWidth, nHeight;
        pRenderContext->GetRenderTargetDimensions( nWidth, nHeight );

        pRenderContext->DrawScreenSpaceRectangle( pMotionBlurMaterial, 0, 0, nWidth, nHeight, 0.0f, 0.0f, nWidth - 1, nHeight - 1, nWidth, nHeight );
    }
}