C++ D3DPipelineManager类代码示例

/*
 * Class:     sun_java2d_d3d_D3DSurfaceData
 * Method:    initOps
 * Signature: (III)V
 */
JNIEXPORT void
JNICALL Java_sun_java2d_d3d_D3DSurfaceData_initOps
  (JNIEnv *env, jobject d3dsd, jint gdiScreen, jint width, jint height)
{
    D3DPipelineManager *pMgr;
    D3DSDOps *d3dsdo = (D3DSDOps *)SurfaceData_InitOps(env, d3dsd,
                                                       sizeof(D3DSDOps));

    J2dTraceLn(J2D_TRACE_INFO, "D3DSurfaceData_initOps");

    if (d3dsdo == NULL) {
        JNU_ThrowOutOfMemoryError(env, "creating native d3d ops");
        return;
    }

    d3dsdo->sdOps.Lock       = D3DSD_Lock;
    d3dsdo->sdOps.GetRasInfo = D3DSD_GetRasInfo;
    d3dsdo->sdOps.Unlock     = D3DSD_Unlock;
    d3dsdo->sdOps.Dispose    = D3DSD_Dispose;

    d3dsdo->xoff = 0;
    d3dsdo->yoff = 0;
    d3dsdo->width = width;
    d3dsdo->height = height;

    d3dsdo->pResource = NULL;

    d3dsdo->adapter =
        (pMgr = D3DPipelineManager::GetInstance()) == NULL ?
            D3DADAPTER_DEFAULT :
            pMgr->GetAdapterOrdinalForScreen(gdiScreen);
}

/*
 * Class:     sun_java2d_d3d_D3DGraphicsDevice
 * Method:    getCurrentDisplayModeNative
 * Signature: (I)Ljava/awt/DisplayMode;
 */
JNIEXPORT jobject JNICALL
Java_sun_java2d_d3d_D3DGraphicsDevice_getCurrentDisplayModeNative
  (JNIEnv *env, jclass gdc, jint gdiScreen)
{
    D3DPipelineManager *pMgr;
    IDirect3D9 *pd3d9;
    jobject ret = NULL;
    D3DDISPLAYMODE mode;
    UINT adapter;

    J2dTraceLn(J2D_TRACE_INFO, "D3DGD_getCurrentDisplayModeNative");

    RETURN_STATUS_IF_NULL(pMgr = D3DPipelineManager::GetInstance(), NULL);
    RETURN_STATUS_IF_NULL(pd3d9 = pMgr->GetD3DObject(), NULL);
    adapter = pMgr->GetAdapterOrdinalForScreen(gdiScreen);

    if (SUCCEEDED(pd3d9->GetAdapterDisplayMode(adapter, &mode))) {
        int bitDepth = -1;
        // these are the only three valid screen formats
        switch (mode.Format) {
            case D3DFMT_X8R8G8B8: bitDepth = 32; break;
            case D3DFMT_R5G6B5:
            case D3DFMT_X1R5G5B5: bitDepth = 16; break;
        }
        J2dTraceLn4(J2D_TRACE_VERBOSE,
                    "  current dm: %dx%dx%[email protected]%d",
                    mode.Width, mode.Height, bitDepth, mode.RefreshRate);
        ret = CreateDisplayMode(env, mode.Width, mode.Height, bitDepth,
                                mode.RefreshRate);
    }
    return ret;
}

// 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;
}

/*
 * Class:     sun_java2d_d3d_D3DSurfaceData
 * Method:    dbGetPixelNative
 * Signature: (JII)I
 */
JNIEXPORT jint JNICALL Java_sun_java2d_d3d_D3DSurfaceData_dbGetPixelNative
  (JNIEnv *env, jclass clazz, jlong pData, jint x, jint y)
{
    HRESULT res;
    D3DSDOps *d3dsdo;
    D3DContext *pCtx;
    D3DPipelineManager *pMgr;
    D3DResource *pLockableRes;
    jint pixel = 0;

    J2dTraceLn(J2D_TRACE_INFO, "D3DSurfaceData_dbGetPixelNative");

    RETURN_STATUS_IF_NULL(d3dsdo = (D3DSDOps *)jlong_to_ptr(pData), pixel);
    RETURN_STATUS_IF_NULL(d3dsdo->pResource, pixel);
    RETURN_STATUS_IF_NULL(pMgr = D3DPipelineManager::GetInstance(), pixel);

    if (FAILED(res = pMgr->GetD3DContext(d3dsdo->adapter, &pCtx))) {
        D3DRQ_MarkLostIfNeeded(res, d3dsdo);
        return pixel;
    }
    RETURN_STATUS_IF_NULL(pCtx->GetResourceManager(), 0);

    IDirect3DDevice9 *pd3dDevice = pCtx->Get3DDevice();
    IDirect3DSurface9 *pSrc = d3dsdo->pResource->GetSurface();
    D3DFORMAT srcFmt = d3dsdo->pResource->GetDesc()->Format;

    pCtx->UpdateState(STATE_OTHEROP);

    res = pCtx->GetResourceManager()->
            GetLockableRTSurface(1, 1, srcFmt, &pLockableRes);
    if (SUCCEEDED(res)) {
        IDirect3DSurface9 *pTmpSurface;
        RECT srcRect = { x, y, x+1, y+1};
        RECT dstRect = { 0l, 0l, 1, 1 };

        pTmpSurface = pLockableRes->GetSurface();
        res = pd3dDevice->StretchRect(pSrc, &srcRect, pTmpSurface, &dstRect,
                                      D3DTEXF_NONE);
        if (SUCCEEDED(res)) {
            D3DLOCKED_RECT lRect;

            res = pTmpSurface->LockRect(&lRect, &dstRect, D3DLOCK_NOSYSLOCK);
            if (SUCCEEDED(res)) {
                if (srcFmt == D3DFMT_X8R8G8B8) {
                    pixel = *(jint*)lRect.pBits;
                } else {
                    pixel = *(unsigned short*)lRect.pBits;
                }
                pTmpSurface->UnlockRect();
            }
        }
    }
    D3DRQ_MarkLostIfNeeded(res, d3dsdo);

    return pixel;
}

void D3DInitializer::D3DAdapterInitializer::InitImpl()
{
    J2dRlsTraceLn1(J2D_TRACE_INFO, "D3DAdapterInitializer::InitImpl(%d) started", adapter);

    D3DPipelineManager *pMgr = D3DPipelineManager::GetInstance();
    if (pMgr == NULL) {
        return;
    }

    D3DContext *pd3dContext;
    pMgr->GetD3DContext(adapter, &pd3dContext);

    J2dRlsTraceLn1(J2D_TRACE_INFO, "D3DAdapterInitializer::InitImpl(%d) finished", adapter);
}

/*
 * Class:     sun_java2d_d3d_D3DGraphicsDevice
 * Method:    getDeviceCapsNative
 * Signature: (I)I
 */
JNIEXPORT jint JNICALL
Java_sun_java2d_d3d_D3DGraphicsDevice_getDeviceCapsNative
  (JNIEnv *env, jclass d3dsdc, jint gdiScreen)
{
    D3DPipelineManager *pMgr;
    D3DContext *pCtx;
    UINT adapter;

    J2dRlsTraceLn(J2D_TRACE_INFO, "D3DGD_getDeviceCapsNative");

    pMgr = D3DPipelineManager::GetInstance();
    RETURN_STATUS_IF_NULL(pMgr, CAPS_EMPTY);
    adapter = pMgr->GetAdapterOrdinalForScreen(gdiScreen);

    if (FAILED(pMgr->GetD3DContext(adapter, &pCtx))) {
        J2dRlsTraceLn1(J2D_TRACE_ERROR,
                      "D3DGD_getDeviceCapsNative: device %d disabled", adapter);
        return CAPS_EMPTY;
    }
    return pCtx->GetContextCaps();
}

void D3DSD_Flush(void *pData)
{
    J2dTraceLn(J2D_TRACE_INFO, "D3DSD_Flush");
    RETURN_IF_NULL(pData);

    D3DSDOps *d3dsdo = (D3DSDOps*)pData;
    if (d3dsdo->pResource != NULL) {
        D3DContext *pCtx;
        D3DPipelineManager *pMgr;

        d3dsdo->pResource->SetSDOps(NULL);

        if ((pMgr = D3DPipelineManager::GetInstance()) != NULL &&
            SUCCEEDED(pMgr->GetD3DContext(d3dsdo->adapter, &pCtx)))
        {
            if (pCtx->GetResourceManager()) {
                pCtx->GetResourceManager()->ReleaseResource(d3dsdo->pResource);
            }
        }
        d3dsdo->pResource = NULL;
    }
}