/*
* 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;
}
/*
* 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;
}
