hal.c

来自「Wine-20031016」· C语言 代码 · 共 587 行 · 第 1/2 页

	data.SetMode = dd_cbs.HALDD.SetMode;
	data.inexcl = 0;
	data.useRefreshRate = FALSE;
	if (data.SetMode)
	    data.SetMode(&data);
	hr = data.ddRVal;
	if (SUCCEEDED(hr))
	    dd_gbl.dwModeIndex = dwMode;
    }
    return hr;
}

static HRESULT set_exclusive_mode(IDirectDrawImpl *This, DWORD dwEnterExcl)
{
    DDHAL_SETEXCLUSIVEMODEDATA data;

    data.lpDD = &dd_gbl;
    data.dwEnterExcl = dwEnterExcl;
    data.dwReserved = 0;
    data.ddRVal = 0;
    data.SetExclusiveMode = dd_cbs.HALDD.SetExclusiveMode;
    if (data.SetExclusiveMode)
	data.SetExclusiveMode(&data);
    return data.ddRVal;
}

BOOL DDRAW_HAL_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
    if (fdwReason == DLL_PROCESS_ATTACH)
    {
	if (initialize())
	    DDRAW_register_driver(&hal_driver);
    }
    else if (fdwReason == DLL_PROCESS_DETACH)
    {
	cleanup();
    }

    return TRUE;
}

/* Not called from the vtable. */
HRESULT HAL_DirectDraw_Construct(IDirectDrawImpl *This, BOOL ex)
{
    HRESULT hr;

    TRACE("(%p,%d)\n", This, ex);

    hr = User_DirectDraw_Construct(This, ex);
    if (FAILED(hr)) return hr;

    This->local.lpGbl = &dd_gbl;

    This->final_release = HAL_DirectDraw_final_release;
    This->set_exclusive_mode = set_exclusive_mode;

    This->create_palette = HAL_DirectDrawPalette_Create;

    This->create_primary    = HAL_DirectDraw_create_primary;
    This->create_backbuffer = HAL_DirectDraw_create_backbuffer;
    This->create_texture    = HAL_DirectDraw_create_texture;

    ICOM_INIT_INTERFACE(This, IDirectDraw7, HAL_DirectDraw_VTable);

    /* merge HAL caps */
    This->caps.dwCaps |= dd_gbl.ddCaps.dwCaps;
    This->caps.dwCaps2 |= dd_gbl.ddCaps.dwCaps2;
    This->caps.dwCKeyCaps |= dd_gbl.ddCaps.dwCKeyCaps;
    This->caps.dwFXCaps |= dd_gbl.ddCaps.dwFXCaps;
    This->caps.dwPalCaps |= dd_gbl.ddCaps.dwPalCaps;
    /* FIXME: merge more caps */
    This->caps.ddsCaps.dwCaps |= dd_gbl.ddCaps.ddsCaps.dwCaps;
    This->caps.ddsCaps.dwCaps2 |= dd_gbl.ddsCapsMore.dwCaps2;
    This->caps.ddsCaps.dwCaps3 |= dd_gbl.ddsCapsMore.dwCaps3;
    This->caps.ddsCaps.dwCaps4 |= dd_gbl.ddsCapsMore.dwCaps4;
    This->caps.ddsOldCaps.dwCaps = This->caps.ddsCaps.dwCaps;

    return S_OK;
}

/* This function is called from DirectDrawCreate(Ex) on the most-derived
 * class to start construction.
 * Not called from the vtable. */
HRESULT HAL_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
			      IUnknown* pUnkOuter, BOOL ex)
{
    HRESULT hr;
    IDirectDrawImpl* This;

    TRACE("\n");

    assert(pUnkOuter == NULL);

    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
		     sizeof(IDirectDrawImpl)
		     + sizeof(HAL_DirectDrawImpl));
    if (This == NULL) return E_OUTOFMEMORY;

    /* Note that this relation does *not* hold true if the DD object was
     * CoCreateInstanced then Initialized. */
    This->private = (HAL_DirectDrawImpl *)(This+1);

    /* Initialize the DDCAPS structure */
    This->caps.dwSize = sizeof(This->caps);

    hr = HAL_DirectDraw_Construct(This, ex);
    if (FAILED(hr))
	HeapFree(GetProcessHeap(), 0, This);
    else
	*pIface = ICOM_INTERFACE(This, IDirectDraw7);

    return hr;
}

/* This function is called from Uninit_DirectDraw_Initialize on the
 * most-derived-class to start initialization.
 * Not called from the vtable. */
HRESULT HAL_DirectDraw_Initialize(IDirectDrawImpl *This, const GUID* guid)
{
    HRESULT hr;

    TRACE("\n");

    This->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
			      sizeof(HAL_DirectDrawImpl));
    if (This->private == NULL) return E_OUTOFMEMORY;

    /* Initialize the DDCAPS structure */
    This->caps.dwSize = sizeof(This->caps);

    hr = HAL_DirectDraw_Construct(This, TRUE); /* XXX ex? */
    if (FAILED(hr))
    {
	HeapFree(GetProcessHeap(), 0, This->private);
	return hr;
    }

    return DD_OK;
}

/* Called from an internal function pointer. */
void HAL_DirectDraw_final_release(IDirectDrawImpl *This)
{
    if (dd_gbl.dwFlags & DDRAWI_MODECHANGED) set_mode(This, dd_gbl.dwModeIndexOrig);
    User_DirectDraw_final_release(This);
}

HRESULT HAL_DirectDraw_create_primary(IDirectDrawImpl* This,
				      const DDSURFACEDESC2* pDDSD,
				      LPDIRECTDRAWSURFACE7* ppSurf,
				      IUnknown* pUnkOuter)
{
    if (This->cooperative_level & DDSCL_EXCLUSIVE)
	return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
    else
	return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
}

HRESULT HAL_DirectDraw_create_backbuffer(IDirectDrawImpl* This,
					 const DDSURFACEDESC2* pDDSD,
					 LPDIRECTDRAWSURFACE7* ppSurf,
					 IUnknown* pUnkOuter,
					 IDirectDrawSurfaceImpl* primary)
{
    if (This->cooperative_level & DDSCL_EXCLUSIVE)
	return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
    else
	return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
}

HRESULT HAL_DirectDraw_create_texture(IDirectDrawImpl* This,
				      const DDSURFACEDESC2* pDDSD,
				      LPDIRECTDRAWSURFACE7* ppSurf,
				      LPUNKNOWN pOuter,
				      DWORD dwMipMapLevel)
{
    return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pOuter);
}

HRESULT WINAPI
HAL_DirectDraw_GetDeviceIdentifier(LPDIRECTDRAW7 iface,
				   LPDDDEVICEIDENTIFIER2 pDDDI,
				   DWORD dwFlags)
{
    *pDDDI = hal_device;
    return DD_OK;
}

HRESULT WINAPI
HAL_DirectDraw_RestoreDisplayMode(LPDIRECTDRAW7 iface)
{
    ICOM_THIS(IDirectDrawImpl, iface);
    HRESULT hr;

    TRACE("(%p)\n", iface);

    if (!(dd_gbl.dwFlags & DDRAWI_MODECHANGED)) return DD_OK;

    hr = Main_DirectDraw_RestoreDisplayMode(iface);
    if (SUCCEEDED(hr)) {
	hr = set_mode(This, dd_gbl.dwModeIndexOrig);
	if (SUCCEEDED(hr)) dd_gbl.dwFlags &= ~DDRAWI_MODECHANGED;
    }

    return hr;
}

HRESULT WINAPI
HAL_DirectDraw_SetDisplayMode(LPDIRECTDRAW7 iface, DWORD dwWidth,
			      DWORD dwHeight, DWORD dwBPP,
			      DWORD dwRefreshRate, DWORD dwFlags)
{
    ICOM_THIS(IDirectDrawImpl, iface);

    HRESULT hr;

    TRACE("(%p)->(%ldx%ldx%ld,%ld Hz,%08lx)\n",This,dwWidth,dwHeight,dwBPP,dwRefreshRate,dwFlags);
    hr = User_DirectDraw_SetDisplayMode(iface, dwWidth, dwHeight, dwBPP,
					dwRefreshRate, dwFlags);

    if (SUCCEEDED(hr)) {
	if (!(dd_gbl.dwFlags & DDRAWI_MODECHANGED)) dd_gbl.dwModeIndexOrig = dd_gbl.dwModeIndex;
	hr = set_mode(This, choose_mode(dwWidth, dwHeight, dwBPP, dwRefreshRate, dwFlags));
	if (SUCCEEDED(hr)) dd_gbl.dwFlags |= DDRAWI_MODECHANGED;
    }

    return hr;
}

HRESULT WINAPI
HAL_DirectDraw_GetFourCCCodes(LPDIRECTDRAW7 iface, LPDWORD pNumCodes,
			       LPDWORD pCodes)
{
    int i;
    ICOM_THIS(IDirectDrawImpl,iface);
    if (*pNumCodes)
	*pNumCodes=dd_gbl.dwNumFourCC;
    if (pCodes && dd_gbl.dwNumFourCC)
	memcpy(pCodes,dd_gbl.lpdwFourCC,sizeof(pCodes[0])*dd_gbl.dwNumFourCC);
    FIXME("(%p,%p,%p)\n",This,pNumCodes,pCodes);
    if (dd_gbl.dwNumFourCC) {
	if (pCodes && FIXME_ON(ddraw)) {
	    FIXME("returning: ");
	    for (i=0;i<dd_gbl.dwNumFourCC;i++) {
		MESSAGE("%c%c%c%c,",
			((LPBYTE)(pCodes+i))[0],
			((LPBYTE)(pCodes+i))[1],
			((LPBYTE)(pCodes+i))[2],
			((LPBYTE)(pCodes+i))[3]
		);
	    }
	    MESSAGE("\n");
	}
    }
    return DD_OK;
}


static ICOM_VTABLE(IDirectDraw7) HAL_DirectDraw_VTable =
{
    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
    Main_DirectDraw_QueryInterface,
    Main_DirectDraw_AddRef,
    Main_DirectDraw_Release,
    Main_DirectDraw_Compact,
    Main_DirectDraw_CreateClipper,
    Main_DirectDraw_CreatePalette,
    Main_DirectDraw_CreateSurface,
    Main_DirectDraw_DuplicateSurface,
    User_DirectDraw_EnumDisplayModes,
    Main_DirectDraw_EnumSurfaces,
    Main_DirectDraw_FlipToGDISurface,
    Main_DirectDraw_GetCaps,
    Main_DirectDraw_GetDisplayMode,
    HAL_DirectDraw_GetFourCCCodes,
    Main_DirectDraw_GetGDISurface,
    Main_DirectDraw_GetMonitorFrequency,
    Main_DirectDraw_GetScanLine,
    Main_DirectDraw_GetVerticalBlankStatus,
    Main_DirectDraw_Initialize,
    HAL_DirectDraw_RestoreDisplayMode,
    Main_DirectDraw_SetCooperativeLevel,
    HAL_DirectDraw_SetDisplayMode,
    Main_DirectDraw_WaitForVerticalBlank,
    Main_DirectDraw_GetAvailableVidMem,
    Main_DirectDraw_GetSurfaceFromDC,
    Main_DirectDraw_RestoreAllSurfaces,
    Main_DirectDraw_TestCooperativeLevel,
    HAL_DirectDraw_GetDeviceIdentifier,
    Main_DirectDraw_StartModeTest,
    Main_DirectDraw_EvaluateMode
};