no message
parent
aafe88ac8b
commit
fb5a48bc84
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@ -28,239 +28,20 @@ int RegiesterOwnType(){
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return 0;
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return 0;
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}
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}
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IDirect3DDevice9* g_pd3dDevice = nullptr;
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// 全???======================================================
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// 建立D3DDevice
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LPDIRECT3D9 g_pD3D = nullptr; // Used to create the D3DDevice
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// (我?的?)render?置，用??生最後影像的?置
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// =============================================================
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HRESULT ScreenGrab(LPDIRECT3DDEVICE9 pDev)
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{
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HRESULT hr;
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D3DDISPLAYMODE mode;
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if (FAILED(hr=pDev->GetDisplayMode(0, &mode))) //第一???是Swap Chain，跟?重???有防止破碎
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return hr;
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IDirect3DSurface9* pSurface;
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if (FAILED(hr=pDev->CreateOffscreenPlainSurface(mode.Width,mode.Height,
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D3DFMT_A8R8G8B8, D3DPOOL_SCRATCH, &pSurface, NULL)))
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return hr;
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if (FAILED(hr=pDev->GetFrontBufferData(0,pSurface))) {
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pSurface->Release();
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return hr;
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}
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D3DLOCKED_RECT lockedRect;
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if(FAILED(pSurface->LockRect(&lockedRect,NULL,D3DLOCK_NO_DIRTY_UPDATE|D3DLOCK_NOSYSLOCK|D3DLOCK_READONLY)))
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{
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printf("Unable to Lock Front Buffer Surface");
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return 1;
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}
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BYTE* pBits = new BYTE[2960*1440*3];
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for(int i=0;i<mode.Height;i++)
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{
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memcpy((BYTE*)pBits+(mode.Height-i-1)*mode.Width*3/8,(BYTE*)lockedRect.pBits+i*lockedRect.Pitch,
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mode.Width*3/8);//g_d3dpp.BackBufferHeight*g_d3dpp.BackBufferWidth*4);
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}
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pSurface->UnlockRect();
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SetCursor(LoadCursor(NULL,IDC_ARROW));
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// release the image surface
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// ?放影像表面
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pSurface->Release();
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// return status of save operation to caller
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// 回?Handler
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return hr;
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}
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QVector<tagDublicatorMonitorInfo> GetMonitors()
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{
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QVector<tagDublicatorMonitorInfo> ret;
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HRESULT hr = S_OK;
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CDXGICapture dxgiCapture;
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hr = dxgiCapture.Initialize();
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if (FAILED(hr)) {
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printf("Error[0x%08X]: CDXGICapture::Initialize failed.\n", hr);
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return ret;
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}
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int nMonitorCount = dxgiCapture.GetDublicatorMonitorInfoCount();
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printf("{\n");
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if (nMonitorCount > 0) {
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printf(" \"count\" : %u,\n", nMonitorCount);
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printf(" \"monitors\" : [\n");
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for (int i = 0; i < nMonitorCount; ++i) {
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const tagDublicatorMonitorInfo *pInfo = dxgiCapture.GetDublicatorMonitorInfo(i);
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if (nullptr != pInfo) {
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printf(" {\n");
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printf(" \"idx\" : %u,\n", pInfo->Idx);
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printf(" \"name\" : \"%S\",\n", pInfo->DisplayName);
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printf(" \"x\" : %d,\n", pInfo->Bounds.X);
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printf(" \"y\" : %d,\n", pInfo->Bounds.Y);
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printf(" \"width\" : %d,\n", pInfo->Bounds.Width);
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printf(" \"height\" : %d,\n", pInfo->Bounds.Height);
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printf(" \"rotation\" : %d\n", pInfo->RotationDegrees);
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if (i < (nMonitorCount - 1)) {
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printf(" },\n");
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}
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else {
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printf(" }\n");
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}
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ret.push_back(*pInfo);
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}
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}
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printf(" ]\n");
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}
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else {
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printf(" \"count\" : %u\n", nMonitorCount);
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}
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printf("}\n");
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dxgiCapture.Terminate();
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return ret;
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}
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HRESULT InitD3D( HWND hWnd )
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{
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// Create the D3D object, which is needed to create the D3DDevice.
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// D3DDevice所需要的D3D物件，Direct3DCreate9回?D3DDevice，?入值?使用者安?DirectX的版本
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if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
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return E_FAIL;
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// Set up the structure used to create the D3DDevice. Most parameters are
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// zeroed out. We set Windowed to TRUE, since we want to do D3D in a
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// window, and then set the SwapEffect to "discard", which is the most
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// efficient method of presenting the back buffer to the display. And
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// we request a back buffer format that matches the current desktop display
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// format.
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/*
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用?建立D3DDevice的??。大多????0。
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?定是否?"?窗化"?真，就是?示??窗化。
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如果?D3D於?窗?行，?SwapEffect定"discard"，??在後端??呈???最有效率。
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?且我?要求後端??的?示格式??在的?面相符。
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*/
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D3DPRESENT_PARAMETERS d3dpp;
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ZeroMemory( &d3dpp, sizeof( d3dpp ) ); //初始化d3d的??
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d3dpp.Windowed = TRUE; //?定?窗化
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d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; //提高效率
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d3dpp.BackBufferFormat = D3DFMT_UNKNOWN; //??有呈??面相符格式(竟然是?定未知= =)
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// Create the Direct3D device. Here we are using the default adapter (most
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// systems only have one, unless they have multiple graphics hardware cards
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// installed) and requesting the HAL (which is saying we want the hardware
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// device rather than a software one). Software vertex processing is
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// specified since we know it will work on all cards. On cards that support
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// hardware vertex processing, though, we would see a big performance gain
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// by specifying hardware vertex processing.
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/*
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建立Direct3D?置。我?使用??的adapter(?似?置的意思= =)。
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?大多?的使用者??只有一??置(?示卡)，除非他?有其多的?示卡。
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?且要求HAL，也就是?先用?示卡?示，而不是用???理。
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既然我?知道????(角)?理的?理方式被定?所有?示卡。
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於支援硬????理的?示卡上，我??看到?佳的?行效率。
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*/
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if( FAILED( g_pD3D->CreateDevice( D3DADAPTER_DEFAULT, //??adapter
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D3DDEVTYPE_HAL, //硬?加速
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hWnd, //Handler名?
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//D3DCREATE_SOFTWARE_VERTEXPROCESSING, //最後竟然用??？
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D3DCREATE_HARDWARE_VERTEXPROCESSING, //改用硬?加速吧
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&d3dpp, //D3D??
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&g_pd3dDevice //D3D最後?示?置??
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) ) )
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{
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return E_FAIL;
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}
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// Device state would normally be set here
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return S_OK;
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}
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int main(int argc, char *argv[])
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int main(int argc, char *argv[])
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{
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{
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setbuf(stdout, NULL);//让printf立即输出
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setbuf(stdout, NULL);//让printf立即输出
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ScreenCapture p;
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p.EnumScreen();
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Direct3D9TakeScreenshots(0,4);
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QssEventFilter filter;
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QssEventFilter filter;
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QApplication app(argc, argv);
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QApplication app(argc, argv);
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MainWindow main;
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MainWindow main;
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InitD3D((HWND)main.winId());
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ScreenGrab( g_pd3dDevice);
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main.setWindowTitle("流媒体测试工具");
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main.setWindowTitle("流媒体测试工具");
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main.setFixedSize(1920,1080);
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main.setFixedSize(1920,1080);
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main.show();
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main.show();
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@ -5,6 +5,11 @@
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#include <QDebug>
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#include <QDebug>
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#include <QString>
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#include <QString>
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#if _MSC_VER >= 1600
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#pragma execution_character_set("utf-8")
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#endif
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#define WIDEN2(x) L ## x
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#define WIDEN2(x) L ## x
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#define WIDEN(x) WIDEN2(x)
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#define WIDEN(x) WIDEN2(x)
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#define __WFILE__ WIDEN(__FILE__)
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#define __WFILE__ WIDEN(__FILE__)
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// ȱenum·½·¨
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// ȱenum·½·¨
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// https://www.gamedev.net/forums/topic/132636-enum-displaymode--dx9--false/
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// https://www.gamedev.net/forums/topic/132636-enum-displaymode--dx9--false/
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HRESULT SavePixelsToFile32bppPBGRA(UINT width, UINT height, UINT stride, LPBYTE pixels, LPWSTR filePath, const GUID &format)
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HRESULT SavePixelsToFile32bppPBGRA(UINT width, UINT height, UINT stride,
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LPBYTE pixels, LPWSTR filePath, const GUID &format)
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{
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{
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if (!filePath || !pixels)
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if (!filePath || !pixels)
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return E_INVALIDARG;
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return E_INVALIDARG;
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@ -129,10 +135,12 @@ cleanup:
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ScreenCapture::ScreenCapture()
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ScreenCapture::ScreenCapture()
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{
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{
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m_d3d9_dev = ::Direct3DCreate9(D3D_SDK_VERSION);
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}
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}
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BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,LPRECT lprcMonitor,LPARAM dwData)
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BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,
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LPRECT lprcMonitor,LPARAM dwData)
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{
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{
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MONITORINFOEX mi;
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MONITORINFOEX mi;
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mi.cbSize=sizeof(MONITORINFOEX);
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mi.cbSize=sizeof(MONITORINFOEX);
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@ -149,5 +157,22 @@ BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor,HDC hdcMonitor,LPRECT lprcMonito
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void ScreenCapture::EnumScreen()
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void ScreenCapture::EnumScreen()
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{
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{
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EnumDisplayMonitors(NULL,NULL,MonitorEnumProc,NULL);
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// EnumDisplayMonitors(NULL,NULL,MonitorEnumProc,NULL);
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if(m_d3d9_dev == NULL)
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{
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return;
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}
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}
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D3DADAPTER_IDENTIFIER9 adapterID; // Used to store device info
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char strBuffer[20480];
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DWORD dwDisplayCount = m_d3d9_dev->GetAdapterCount();
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for(DWORD i = 0; i < dwDisplayCount; i++)
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{
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if( m_d3d9_dev->GetAdapterIdentifier( i/*D3DADAPTER_DEFAULT*/, 0,&adapterID ) != D3D_OK )
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{
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return;
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}
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qDebug()<<adapterID.DeviceName;
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}
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}
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#include <Windows.h>
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#include <Windows.h>
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#include <Wincodec.h> // we use WIC for saving images
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#include <Wincodec.h> // we use WIC for saving images
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#include <d3d9.h> // DirectX 9 header
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#include <d3d9.h> // DirectX 9 header
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#include <d3d9helper.h>
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HRESULT Direct3D9TakeScreenshots(UINT adapter, UINT count);
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class ScreenCapture
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class ScreenCapture
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{
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{
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public:
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public:
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ScreenCapture();
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ScreenCapture();
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void EnumScreen();
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void EnumScreen();
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void PrintDisplayModeInfo(IDirect3D9 *pD3D, D3DFORMAT fmt);
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private:
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IDirect3D9* m_d3d9_dev = nullptr;
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};
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};
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#endif // SCREEN_CAPTURE_H
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#endif // SCREEN_CAPTURE_H
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@ -1,6 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE QtCreatorProject>
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<!DOCTYPE QtCreatorProject>
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<!-- Written by QtCreator 4.11.0, 2021-10-05T02:07:58. -->
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<!-- Written by QtCreator 4.11.0, 2021-10-05T15:43:08. -->
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<qtcreator>
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<qtcreator>
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<data>
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<data>
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<variable>EnvironmentId</variable>
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<variable>EnvironmentId</variable>
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Loading…
Reference in New Issue