d3d9_baseobject.h File Reference

#include "d3d9_common.h"
#include <d3d9.h>

Include dependency graph for d3d9_baseobject.h:

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Go to the source code of this file.

Classes
struct	_D3D9BaseObjectVtbl
struct	_D3D9BaseObject

Typedefs
typedef struct _D3D9BaseObjectVtbl	ID3D9BaseObjectVtbl
typedef struct _D3D9BaseObject	D3D9BaseObject

Enumerations
enum	REF_TYPE { RT_EXTERNAL , RT_BUILTIN , RT_INTERNAL }

Functions
VOID	InitD3D9BaseObject (D3D9BaseObject *pBaseObject, enum REF_TYPE RefType, IUnknown *pUnknown)
ULONG	D3D9BaseObject_AddRef (D3D9BaseObject *pBaseObject)
ULONG	D3D9BaseObject_Release (D3D9BaseObject *pBaseObject)
HRESULT	D3D9BaseObject_GetDevice (D3D9BaseObject *pBaseObject, IDirect3DDevice9 **ppDevice)
HRESULT	D3D9BaseObject_GetDeviceInt (D3D9BaseObject *pBaseObject, struct _Direct3DDevice9_INT **ppDevice)
VOID	D3D9BaseObject_LockDevice (D3D9BaseObject *pBaseObject)
VOID	D3D9BaseObject_UnlockDevice (D3D9BaseObject *pBaseObject)

Typedef Documentation

D3D9BaseObject

typedef struct _D3D9BaseObject D3D9BaseObject

ID3D9BaseObjectVtbl

typedef struct _D3D9BaseObjectVtbl ID3D9BaseObjectVtbl

Enumeration Type Documentation

REF_TYPE

enum REF_TYPE

Enumerator
RT_EXTERNAL
RT_BUILTIN
RT_INTERNAL

Definition at line 17 of file d3d9_baseobject.h.

{
    RT_EXTERNAL,
    RT_BUILTIN,
    RT_INTERNAL,
};

Function Documentation

D3D9BaseObject_AddRef()

ULONG D3D9BaseObject_AddRef

(

D3D9BaseObject *

pBaseObject

)

Definition at line 35 of file d3d9_baseobject.c.

{
    if (pBaseObject->pUnknown)
    {
        pBaseObject->pUnknown->lpVtbl->AddRef((IUnknown*) &pBaseObject->pUnknown->lpVtbl);
    }
 
    return InterlockedIncrement(&pBaseObject->lRefCnt);
}

Referenced by D3D9MipMap_AddRef(), and Direct3DSwapChain9_AddRef().

D3D9BaseObject_GetDevice()

HRESULT D3D9BaseObject_GetDevice	(	D3D9BaseObject *	pBaseObject,
		IDirect3DDevice9 **	ppDevice
	)

Definition at line 65 of file d3d9_baseobject.c.

{
    if (pBaseObject->pUnknown)
    {
        return IUnknown_QueryInterface(pBaseObject->pUnknown, &IID_IDirect3DDevice9, (void**)ppDevice);
    }
 
    return E_NOINTERFACE;
}

Referenced by D3D9MipMap_GetDevice(), and Direct3DSwapChain9_GetDevice().

D3D9BaseObject_GetDeviceInt()

HRESULT D3D9BaseObject_GetDeviceInt	(	D3D9BaseObject *	pBaseObject,
		struct _Direct3DDevice9_INT **	ppDevice
	)

Definition at line 75 of file d3d9_baseobject.c.

{
    if (NULL == ppDevice)
        return D3DERR_INVALIDCALL;
 
    *ppDevice = NULL;
 
    if (pBaseObject->pUnknown)
    {
        LPDIRECT3DDEVICE9 pDevice;
        if (FAILED(IUnknown_QueryInterface(pBaseObject->pUnknown, &IID_IDirect3DDevice9, (void**)&pDevice)))
            return E_NOINTERFACE;
 
        *ppDevice = IDirect3DDevice9ToImpl(pDevice);
        return D3D_OK;
    }
 
    return E_NOINTERFACE;
}

Referenced by D3D9BaseObject_LockDevice(), D3D9BaseObject_UnlockDevice(), and Direct3DSwapChain9_Init().

D3D9BaseObject_LockDevice()

VOID D3D9BaseObject_LockDevice

(

D3D9BaseObject *

pBaseObject

)

Definition at line 95 of file d3d9_baseobject.c.

{
    DIRECT3DDEVICE9_INT* pDevice;
    if (FAILED(D3D9BaseObject_GetDeviceInt(pBaseObject, &pDevice)))
        return;
 
    if (pDevice->bLockDevice)
        EnterCriticalSection(&pDevice->CriticalSection);
}

D3D9BaseObject_Release()

ULONG D3D9BaseObject_Release

(

D3D9BaseObject *

pBaseObject

)

Definition at line 45 of file d3d9_baseobject.c.

{
    ULONG Ref = 0;
 
    if (pBaseObject)
    {
        Ref = InterlockedDecrement(&pBaseObject->lRefCnt);
 
        if (Ref == 0)
        {
            if (pBaseObject->pUnknown)
            {
                pBaseObject->pUnknown->lpVtbl->Release((IUnknown*) &pBaseObject->pUnknown->lpVtbl);
            }
        }
    }
 
    return Ref;
}

Referenced by D3D9MipMap_Release(), and Direct3DSwapChain9_Release().

D3D9BaseObject_UnlockDevice()

VOID D3D9BaseObject_UnlockDevice

(

D3D9BaseObject *

pBaseObject

)

Definition at line 105 of file d3d9_baseobject.c.

{
    DIRECT3DDEVICE9_INT* pDevice;
    if (FAILED(D3D9BaseObject_GetDeviceInt(pBaseObject, &pDevice)))
        return;
 
    if (pDevice->bLockDevice)
        LeaveCriticalSection(&pDevice->CriticalSection);
}

InitD3D9BaseObject()

VOID InitD3D9BaseObject	(	D3D9BaseObject *	pBaseObject,
		enum REF_TYPE	RefType,
		IUnknown *	pUnknown
	)

Definition at line 28 of file d3d9_baseobject.c.

{
    pBaseObject->lpVtbl = &D3D9BaseObject_Vtbl;
    pBaseObject->RefType = RefType;
    pBaseObject->pUnknown = pUnknown;
}

Referenced by CreateDirect3DSwapChain9(), and InitDirect3DResource9().