Bool
winAllocateFBShadowDDNL (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
HRESULT ddrval = DD_OK;
DDSURFACEDESC2 ddsdShadow;
char *lpSurface = NULL;
DDPIXELFORMAT ddpfPrimary;
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n",
pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth);
#endif
/* Set the padded screen width */
pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth,
pScreenInfo->dwBPP);
/* Allocate memory for our shadow surface */
lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
if (lpSurface == NULL)
{
ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n");
return FALSE;
}
/*
* Initialize the framebuffer memory so we don't get a
* strange display at startup
*/
ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
/* Create a clipper */
ddrval = (*g_fpDirectDrawCreateClipper) (0,
&pScreenPriv->pddcPrimary,
NULL);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - Created a clipper\n");
#endif
/* Attach the clipper to our display window */
ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
0,
pScreenPriv->hwndScreen);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Clipper not attached "
"to window: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n");
#endif
/* Create a DirectDraw object, store the address at lpdd */
ddrval = (*g_fpDirectDrawCreate) (NULL,
(LPDIRECTDRAW*) &pScreenPriv->pdd,
NULL);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not start "
"DirectDraw: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n");
#endif
/* Get a DirectDraw4 interface pointer */
ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
&IID_IDirectDraw4,
(LPVOID*) &pScreenPriv->pdd4);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
/* Are we full screen? */
if (pScreenInfo->fFullScreen)
{
DDSURFACEDESC2 ddsdCurrent;
DWORD dwRefreshRateCurrent = 0;
HDC hdc = NULL;
/* Set the cooperative level to full screen */
ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
pScreenPriv->hwndScreen,
DDSCL_EXCLUSIVE
| DDSCL_FULLSCREEN);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not set "
"cooperative level: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
/*
* We only need to get the current refresh rate for comparison
* if a refresh rate has been passed on the command line.
*/
if (pScreenInfo->dwRefreshRate != 0)
{
ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
ddsdCurrent.dwSize = sizeof (ddsdCurrent);
/* Get information about current display settings */
ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4,
&ddsdCurrent);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not get current "
"refresh rate: %08x. Continuing.\n",
(unsigned int) ddrval);
dwRefreshRateCurrent = 0;
}
else
{
/* Grab the current refresh rate */
dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
}
}
/* Clean up the refresh rate */
if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
{
/*
* Refresh rate is non-specified or equal to current.
*/
pScreenInfo->dwRefreshRate = 0;
}
/* Grab a device context for the screen */
hdc = GetDC (NULL);
if (hdc == NULL)
{
ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n");
return FALSE;
}
/* Only change the video mode when different than current mode */
if (!pScreenInfo->fMultipleMonitors
&& (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
|| pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
|| pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
|| pScreenInfo->dwRefreshRate != 0))
{
winDebug ("winAllocateFBShadowDDNL - Changing video mode\n");
/* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
pScreenInfo->dwWidth,
pScreenInfo->dwHeight,
pScreenInfo->dwBPP,
pScreenInfo->dwRefreshRate,
0);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not set "
"full screen display mode: %08x\n",
(unsigned int) ddrval);
ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n");
ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
pScreenInfo->dwWidth,
pScreenInfo->dwHeight,
pScreenInfo->dwBPP,
0,
0);
if (FAILED(ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate "
"full screen display mode: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
}
}
else
{
winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n");
}
/* Release our DC */
ReleaseDC (NULL, hdc);
hdc = NULL;
}
else
{
/* Set the cooperative level for windowed mode */
ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
pScreenPriv->hwndScreen,
DDSCL_NORMAL);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not set "
"cooperative level: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
}
/* Create the primary surface */
if (!winCreatePrimarySurfaceShadowDDNL (pScreen))
{
ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL "
"failed\n");
return FALSE;
}
/* Get primary surface's pixel format */
ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary));
ddpfPrimary.dwSize = sizeof (ddpfPrimary);
ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4,
&ddpfPrimary);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not get primary "
"pixformat: %08x\n",
(unsigned int) ddrval);
return FALSE;
}
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x "
"dwRGBBitCount: %d\n",
ddpfPrimary.u2.dwRBitMask,
ddpfPrimary.u3.dwGBitMask,
ddpfPrimary.u4.dwBBitMask,
ddpfPrimary.u1.dwRGBBitCount);
#endif
/* Describe the shadow surface to be created */
/*
* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
* as drawing, locking, and unlocking take forever
* with video memory surfaces. In addition,
* video memory is a somewhat scarce resource,
* so you shouldn't be allocating video memory when
* you have the option of using system memory instead.
*/
ZeroMemory (&ddsdShadow, sizeof (ddsdShadow));
ddsdShadow.dwSize = sizeof (ddsdShadow);
ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH
| DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddsdShadow.dwHeight = pScreenInfo->dwHeight;
ddsdShadow.dwWidth = pScreenInfo->dwWidth;
ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth;
ddsdShadow.lpSurface = lpSurface;
ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary;
winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n",
(int) pScreenInfo->dwPaddedWidth);
/* Create the shadow surface */
ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
&ddsdShadow,
&pScreenPriv->pddsShadow4,
NULL);
if (FAILED (ddrval))
{
ErrorF ("winAllocateFBShadowDDNL - Could not create shadow "
"surface: %08x\n", (unsigned int) ddrval);
return FALSE;
}
#if CYGDEBUG || YES
winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n",
(int) ddsdShadow.u1.lPitch);
#endif
/* Grab the pitch from the surface desc */
pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8)
/ pScreenInfo->dwBPP;
#if CYGDEBUG || YES
winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n",
(int) pScreenInfo->dwStride);
#endif
/* Save the pointer to our surface memory */
pScreenInfo->pfb = lpSurface;
/* Grab the masks from the surface description */
pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask;
pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask;
pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask;
#if CYGDEBUG
winDebug ("winAllocateFBShadowDDNL - Returning\n");
#endif
return TRUE;
}
static void test_iface_refcnt(void)
{
HRESULT hr;
IDirectDraw *DDraw1;
IDirectDraw2 *DDraw2;
IDirectDraw4 *DDraw4;
IDirectDraw7 *DDraw7;
IDirect3D7 *D3D7;
IDirect3D3 *D3D3;
IDirect3D2 *D3D2;
IDirect3D *D3D1;
long ref;
hr = pDirectDrawCreateEx(NULL, (void **) &DDraw7, &IID_IDirectDraw7, NULL);
ok(hr == DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
if(!DDraw7)
{
trace("Couldn't create DDraw interface, skipping tests\n");
return;
}
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 1, "Initial IDirectDraw7 reference count is %ld\n", ref);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw4, (void **) &DDraw4);
ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw2, (void **) &DDraw2);
ok(hr == DD_OK, "IDirectDraw7_QueryInterf&ace returned %08x\n", hr);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirectDraw, (void **) &DDraw1);
ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
/* All interfaces now have refcount 1! */
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 1, "IDirectDraw7 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw4);
ok(ref == 1, "IDirectDraw4 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw2);
ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw1);
ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D7, (void **) &D3D7);
ok(hr == DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
/* Apparently IDirectDrawX and IDirect3DX are linked together */
ref = getRefcount( (IUnknown *) D3D7);
ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
IDirectDraw7_AddRef(DDraw7);
ref = getRefcount( (IUnknown *) D3D7);
ok(ref == 3, "IDirect3D7 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 3, "IDirectDraw7 reference count is %ld\n", ref);
IDirect3D7_Release(D3D7);
ref = getRefcount( (IUnknown *) D3D7);
ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref);
/* Can't get older d3d interfaces. WHY????? */
hr = IDirectDraw7_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
hr = IDirectDraw4_QueryInterface(DDraw4, &IID_IDirect3D3, (void **) &D3D3);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw4_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D3) IDirect3D3_Release(D3D3);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D2, (void **) &D3D2);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
hr = IDirectDraw2_QueryInterface(DDraw2, &IID_IDirect3D2, (void **) &D3D2);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw2_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D2) IDirect3D2_Release(D3D2);
hr = IDirectDraw7_QueryInterface(DDraw7, &IID_IDirect3D, (void **) &D3D1);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw7_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
hr = IDirectDraw_QueryInterface(DDraw1, &IID_IDirect3D, (void **) &D3D1);
todo_wine ok(hr == E_NOINTERFACE, "IDirectDraw_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
hr = IDirect3D7_QueryInterface(D3D7, &IID_IDirect3D, (void **) &D3D1);
todo_wine ok(hr == E_NOINTERFACE, "IDirect3D7_QueryInterface returned %08x\n", hr);
if(hr == DD_OK && D3D1) IDirect3D_Release(D3D1);
/* Try an AddRef, it only affects the AddRefed interface */
IDirectDraw4_AddRef(DDraw4);
ref = getRefcount( (IUnknown *) DDraw7);
ok(ref == 2, "IDirectDraw7 reference count is %ld\n", ref); /* <-- From the d3d query */
ref = getRefcount( (IUnknown *) DDraw4);
ok(ref == 2, "IDirectDraw4 reference count is %ld\n", ref); /* <-- The AddRef call */
ref = getRefcount( (IUnknown *) DDraw2);
ok(ref == 1, "IDirectDraw2 reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) DDraw1);
ok(ref == 1, "IDirectDraw reference count is %ld\n", ref);
ref = getRefcount( (IUnknown *) D3D7);
ok(ref == 2, "IDirect3D7 reference count is %ld\n", ref); /* <-- From the d3d query */
IDirectDraw4_Release(DDraw4);
/* Make sure that they are one object, not different ones */
hr = IDirectDraw4_SetCooperativeLevel(DDraw4, GetDesktopWindow(), DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
ok(hr == DD_OK, "IDirectDraw4::SetCooperativeLevel returned %08x\n", hr);
/* After an window has been set, DDSCL_SETFOCUSWINDOW should return DDERR_HWNDALREADYSET, see the mode test */
hr = IDirectDraw7_SetCooperativeLevel(DDraw7, NULL, DDSCL_SETFOCUSWINDOW);
ok(hr == DDERR_HWNDALREADYSET, "IDirectDraw7::SetCooperativeLevel returned %08x\n", hr);
/* All done, release all interfaces */
IDirectDraw7_Release(DDraw7);
IDirectDraw4_Release(DDraw4);
IDirectDraw2_Release(DDraw2);
IDirectDraw_Release(DDraw1);
IDirect3D7_Release(D3D7);
}