67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/********************************************************************************
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Copyright (C) 2012 Hugh Bailey <obs.jim@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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********************************************************************************/
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#include "GraphicsCapture.h"
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void WindowCapture::Destroy()
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{
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delete sharedTexture;
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sharedTexture = NULL;
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}
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bool WindowCapture::Init(CaptureInfo &info)
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{
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hwndTarget = (HWND)info.hwndCapture;
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cx = info.cx;
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cy = info.cy;
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if (!cx || !cy)
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return false;
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sharedTexture = CreateGDITexture(info.cx, info.cy);
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return true;
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}
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Texture* WindowCapture::LockTexture()
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{
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HDC hdcTarget = GetDC(hwndTarget);
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if (!hdcTarget) return NULL;
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bool bSuccess = false;
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HDC hDC;
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if (sharedTexture->GetDC(hDC)) {
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BitBlt(hDC, 0, 0, cx, cy, hdcTarget, 0, 0, SRCCOPY);
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sharedTexture->ReleaseDC();
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bSuccess = true;
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}
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ReleaseDC(hwndTarget, hdcTarget);
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return bSuccess ? sharedTexture : NULL;
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}
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void WindowCapture::UnlockTexture()
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{
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}
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