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C++ D3DPipelineManager::InitD3D方法代码示例

本文整理汇总了C++中D3DPipelineManager::InitD3D方法的典型用法代码示例。如果您正苦于以下问题:C++ D3DPipelineManager::InitD3D方法的具体用法?C++ D3DPipelineManager::InitD3D怎么用?C++ D3DPipelineManager::InitD3D使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在D3DPipelineManager的用法示例。


在下文中一共展示了D3DPipelineManager::InitD3D方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: changed

// static
HRESULT D3DPipelineManager::HandleAdaptersChange(HMONITOR *pHMONITORs, UINT monNum)
{
    HRESULT res = S_OK;
    BOOL bResetD3D = FALSE, bFound;

    D3DPipelineManager *pMgr = D3DPipelineManager::GetInstance();
    RETURN_STATUS_IF_NULL(pHMONITORs, E_FAIL);
    if (pMgr == NULL) {
        // NULL pMgr is valid when the pipeline is not enabled or if it hasn't
        // been created yet
        return S_OK;
    }
    RETURN_STATUS_IF_NULL(pMgr->pAdapters, E_FAIL);
    RETURN_STATUS_IF_NULL(pMgr->pd3d9, E_FAIL);

    J2dTraceLn(J2D_TRACE_INFO, "D3DPPLM::HandleAdaptersChange");

    if (monNum != pMgr->adapterCount) {
        J2dTraceLn2(J2D_TRACE_VERBOSE,
                   "  number of adapters changed (old=%d, new=%d)",
                   pMgr->adapterCount, monNum);
        bResetD3D = TRUE;
    } else {
        for (UINT i = 0; i < pMgr->adapterCount; i++) {
            HMONITOR hMon = pMgr->pd3d9->GetAdapterMonitor(i);
            if (hMon == (HMONITOR)0x0) {
                J2dTraceLn1(J2D_TRACE_VERBOSE, "  adapter %d: removed", i);
                bResetD3D = TRUE;
                break;
            }
            bFound = FALSE;
            for (UINT mon = 0; mon < monNum; mon++) {
                if (pHMONITORs[mon] == hMon) {
                    J2dTraceLn3(J2D_TRACE_VERBOSE,
                            "  adapter %d: found hmnd[%d]=0x%x", i, mon, hMon);
                    bFound = TRUE;
                    break;
                }
            }
            if (!bFound) {
                J2dTraceLn2(J2D_TRACE_VERBOSE,
                            "  adapter %d: could not find hmnd=0x%x "\
                            "in the list of new hmnds", i, hMon);
                bResetD3D = TRUE;
                break;
            }
        }
    }

    if (bResetD3D) {
        J2dTraceLn(J2D_TRACE_VERBOSE, "  adapters changed: resetting d3d");
        pMgr->ReleaseD3D();
        res = pMgr->InitD3D();
    }
    return res;
}
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