Method Render

ogsr_engine/Layers/xrRender/WallmarksEngine.cpp:395–526

}

void CWallmarksEngine::Render()
{
    ZoneScoped;

    auto& dsgraph = RImplementation.get_imm_context();
    auto& cmd_list = dsgraph.cmd_list;

    // Projection and xform
    Fmatrix proj = Device.mProject;
    proj._43 -= ps_r__WallmarkSHIFT;
    cmd_list.set_xform_world(Fidentity);
    cmd_list.set_xform_project(proj);

    Fvector mViewPos;
    mViewPos.mad(Device.vCameraPosition, Device.vCameraDirection, ps_r__WallmarkSHIFT_V);
    Fmatrix view;
    view.build_camera_dir(mViewPos, Device.vCameraDirection, Device.vCameraTop);
    cmd_list.set_xform_view(view);

    Device.Statistic->RenderDUMP_WM.Begin();
    Device.Statistic->RenderDUMP_WMS_Count = 0;
    Device.Statistic->RenderDUMP_WMD_Count = 0;
    Device.Statistic->RenderDUMP_WMT_Count = 0;

    float ssaCLIP = r_ssaDISCARD / 4;

    lock.Enter(); // Physics may add wallmarks in parallel with rendering

    for (const auto& slot : marks)
    {
        u32 w_offset;
        FVF::LIT *w_verts, *w_start;
        BeginStream(hGeom, w_offset, w_verts, w_start);
        // static wallmarks
        for (auto w_it = slot->static_items.begin(); w_it != slot->static_items.end();)
        {
            static_wallmark* W = *w_it;
            if (RImplementation.ViewBase.testSphere_dirty(W->bounds.P, W->bounds.R))
            {
                Device.Statistic->RenderDUMP_WMS_Count++;
                float dst = Device.vCameraPosition.distance_to_sqr(W->bounds.P);
                float ssa = W->bounds.R * W->bounds.R / dst;
                if (ssa >= ssaCLIP)
                {
                    u32 w_count = static_cast<u32>(w_verts - w_start);
                    if ((w_count + W->verts.size()) >= (MAX_TRIS * 3))
                    {
                        FlushStream(cmd_list, hGeom, slot->shader, w_offset, w_verts, w_start, FALSE);
                        BeginStream(hGeom, w_offset, w_verts, w_start);
                    }
                    static_wm_render(W, w_verts);
                }
                W->ttl -= 0.1f * Device.fTimeDelta; // visible wallmarks fade much slower
            }
            else
            {
                W->ttl -= Device.fTimeDelta;
            }