170 lines
3.6 KiB
C++
170 lines
3.6 KiB
C++
#include "common.hpp"
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#include "id3dsurf.h"
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class CDirect3DSurface8: public IDirect3DSurface8Clone
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{
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public:
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CDirect3DSurface8();
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~CDirect3DSurface8();
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/* ULONG AddRef();
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HRESULT QueryInterface(REFIID iid, void **ppvObject);
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ULONG Release();*/
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// IUnknown methods
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STDMETHOD(QueryInterface) (REFIID riid,
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VOID **ppvObj);
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STDMETHOD_(ULONG,AddRef) ();
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STDMETHOD_(ULONG,Release) ();
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// IBuffer methods
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STDMETHOD(SetPrivateData)(REFGUID riid,
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CONST VOID *pvData,
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DWORD cbData,
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DWORD dwFlags);
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STDMETHOD(GetPrivateData)(REFGUID riid,
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VOID *pvData,
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DWORD *pcbData);
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STDMETHOD(FreePrivateData)(REFGUID riid);
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STDMETHOD(GetContainer)(REFIID riid,
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void **ppContainer);
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STDMETHOD(GetDevice)(IDirect3DDevice8 **ppDevice);
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// IDirect3DSurface8 methods
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STDMETHOD_(D3DSURFACE_DESC, GetDesc)();
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STDMETHOD(LockRect)(D3DLOCKED_RECT *pLockedRectData,
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CONST RECT *pRect,
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DWORD dwFlags);
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STDMETHOD(UnlockRect)();
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BOOL Create(int iWidth, int iHeight);
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/* HRESULT GetDevice(IDirect3DDevice8** ppDevice);
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HRESULT SetPrivateData(REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags);
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HRESULT GetPrivateData(REFGUID refguid, void* pData, DWORD* pSizeOfData);
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HRESULT FreePrivateData(REFGUID refguid);
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HRESULT GetContainer(REFIID riid, void** ppContainer);
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D3DSURFACE_DESC GetDesc();
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HRESULT LockRect(D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags);
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HRESULT UnlockRect();*/
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private:
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int m_iRefCount;
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BYTE *m_pData;
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D3DSURFACE_DESC m_Desc;
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};
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CDirect3DSurface8::CDirect3DSurface8() : m_pData(NULL), m_iRefCount(1)
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{
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}
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CDirect3DSurface8::~CDirect3DSurface8()
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{
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delete[] m_pData;
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}
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BOOL CDirect3DSurface8::Create(int iWidth, int iHeight)
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{
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m_pData = new BYTE[iWidth * iHeight * 4];
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if (!m_pData) return FALSE;
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m_Desc.Format = D3DFMT_A8R8G8B8;
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m_Desc.Type = D3DRTYPE_SURFACE;
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m_Desc.Usage = 0;
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m_Desc.Pool = D3DPOOL_SYSTEMMEM;
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m_Desc.Size = iWidth * iHeight * 4;
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m_Desc.MultiSampleType = D3DMULTISAMPLE_NONE;
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m_Desc.Width = iWidth;
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m_Desc.Height = iHeight;
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return TRUE;
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}
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STDMETHODIMP_(ULONG) CDirect3DSurface8::AddRef()
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{
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return ++m_iRefCount;
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}
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STDMETHODIMP CDirect3DSurface8::QueryInterface(REFIID iid, void **ppvObject)
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{
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CDirect3DSurface8::Release()
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{
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if (!--m_iRefCount)
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{
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delete this;
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return 0;
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}
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return m_iRefCount;
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}
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/////////// Dummy implementations ///////////////
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STDMETHODIMP CDirect3DSurface8::SetPrivateData(REFGUID riid, CONST VOID *pvData, DWORD cbData, DWORD dwFlags)
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{
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return S_OK;
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}
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STDMETHODIMP CDirect3DSurface8::GetPrivateData(REFGUID riid, VOID *pvData, DWORD *pcbData)
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{
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return S_OK;
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}
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STDMETHODIMP CDirect3DSurface8::FreePrivateData(REFGUID riid)
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{
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return S_OK;
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}
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STDMETHODIMP CDirect3DSurface8::GetContainer(REFIID riid, void **ppContainer)
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{
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return S_OK;
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}
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STDMETHODIMP CDirect3DSurface8::GetDevice(IDirect3DDevice8 **ppDevice)
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{
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return S_OK;
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}
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// Required implementation
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STDMETHODIMP_(D3DSURFACE_DESC) CDirect3DSurface8::GetDesc()
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{
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return m_Desc;
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}
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// Assume the entire surface is being locked.
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STDMETHODIMP CDirect3DSurface8::LockRect(D3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags)
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{
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pLockedRect->Pitch = m_Desc.Width * 4;
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pLockedRect->pBits = m_pData;
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return S_OK;
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}
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STDMETHODIMP CDirect3DSurface8::UnlockRect()
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{
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return S_OK;
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}
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IDirect3DSurface8 *GetCloneSurface(int iWidth, int iHeight)
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{
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CDirect3DSurface8 *pSurf = new CDirect3DSurface8;
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if (!pSurf) return NULL;
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if (!pSurf->Create(iWidth, iHeight))
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{
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delete pSurf;
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return NULL;
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}
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return (IDirect3DSurface8*)pSurf;
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}
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