Exemplo n.º 1
0
/*
 * 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;
}
Exemplo n.º 2
0
/*
 * Class:     sun_java2d_d3d_D3DSurfaceData
 * Method:    updateWindowAccelImpl
 * Signature: (JJII)Z
 */
JNIEXPORT jboolean
JNICALL Java_sun_java2d_d3d_D3DSurfaceData_updateWindowAccelImpl
  (JNIEnv *env, jclass clazz, jlong pd3dsd, jlong pData, jint w, jint h)
{
    HRESULT res;
    AwtWindow *window;
    HBITMAP hBitmap = NULL;
    D3DSDOps *d3dsdo;
    D3DResource *pSrcRes;
    D3DContext *pCtx;
    D3DPipelineManager *pMgr;
    D3DResource *pLockableRes = NULL;
    IDirect3DSurface9 *pTmpSurface = NULL;
    IDirect3DDevice9 *pd3dDevice = NULL;
    D3DLOCKED_RECT lockedRect;

    J2dTraceLn(J2D_TRACE_ERROR, "D3DSurfaceData_updateWindowAccelImpl");

    if (w <= 0 || h <= 0) {
        return JNI_TRUE;
    }

    RETURN_STATUS_IF_NULL(window = (AwtWindow *)jlong_to_ptr(pData), JNI_FALSE);
    RETURN_STATUS_IF_NULL(d3dsdo = (D3DSDOps *)jlong_to_ptr(pd3dsd), JNI_FALSE);
    RETURN_STATUS_IF_NULL(pMgr = D3DPipelineManager::GetInstance(), JNI_FALSE);
    RETURN_STATUS_IF_NULL(pSrcRes = d3dsdo->pResource, JNI_FALSE);

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

    RETURN_STATUS_IF_NULL(pd3dDevice = pCtx->Get3DDevice(), JNI_FALSE);
    pCtx->UpdateState(STATE_OTHEROP);

    res = pCtx->GetResourceManager()->
            GetBlitOSPSurface(pSrcRes->GetDesc()->Width,
                              pSrcRes->GetDesc()->Height,
                              pSrcRes->GetDesc()->Format,
                              &pLockableRes);
    if (FAILED(res)) {
        D3DRQ_MarkLostIfNeeded(res, d3dsdo);
        return JNI_FALSE;
    }
    pTmpSurface = pLockableRes->GetSurface();

    res = pd3dDevice->GetRenderTargetData(pSrcRes->GetSurface(), pTmpSurface);
    if (FAILED(res)) {
        D3DRQ_MarkLostIfNeeded(res, d3dsdo);
        return JNI_FALSE;
    }

    res = pTmpSurface->LockRect(&lockedRect, NULL, D3DLOCK_NOSYSLOCK);
    if (SUCCEEDED(res)) {
        hBitmap =
            BitmapUtil::CreateBitmapFromARGBPre(w, h,
                                                lockedRect.Pitch,
                                                (int*)lockedRect.pBits);
        pTmpSurface->UnlockRect();
    }
    RETURN_STATUS_IF_NULL(hBitmap, JNI_FALSE);

    window->UpdateWindow(env, NULL, w, h, hBitmap);

    // hBitmap is released in UpdateWindow

    return JNI_TRUE;
}