59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#pragma once
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#include "common_utils.h"
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#include <initguid.h>
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#include <d3d9.h>
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#include <dxva2api.h>
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#include <dxva.h>
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#include <windows.h>
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#define VIDEO_MAIN_FORMAT D3DFMT_YUY2
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class IGFXS3DControl;
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/** Direct3D 9 device implementation.
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@note Can be initialized for only 1 or two 2 views. Handle to
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MFX_HANDLE_GFXS3DCONTROL must be set prior if initializing for 2 views.
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@note Device always set D3DPRESENT_PARAMETERS::Windowed to TRUE.
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*/
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template<class T> class safe_array {
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public:
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safe_array(T *ptr = 0)
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: m_ptr(ptr){
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// construct from object pointer
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};
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~safe_array() { reset(0); }
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T *get()
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{ // return wrapped pointer
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return m_ptr;
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}
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T *release()
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{ // return wrapped pointer and give up ownership
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T *ptr = m_ptr;
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m_ptr = 0;
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return ptr;
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}
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void reset(T *ptr)
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{ // destroy designated object and store new pointer
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if (m_ptr) {
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delete[] m_ptr;
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}
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m_ptr = ptr;
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}
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protected:
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T *m_ptr; // the wrapped object pointer
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};
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mfxStatus dx9_simple_alloc(mfxHDL pthis, mfxFrameAllocRequest *request,
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mfxFrameAllocResponse *response);
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mfxStatus dx9_simple_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr);
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mfxStatus dx9_simple_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr);
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mfxStatus dx9_simple_gethdl(mfxHDL pthis, mfxMemId mid, mfxHDL *handle);
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mfxStatus dx9_simple_free(mfxHDL pthis, mfxFrameAllocResponse *response);
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mfxStatus DX9_CreateHWDevice(mfxSession session, mfxHDL *deviceHandle,
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HWND hWnd, bool bCreateSharedHandles);
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void DX9_CleanupHWDevice();
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