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ddrawex: Create a surface wrapper.

This commit is contained in:
Stefan Dösinger 2008-12-18 15:40:55 +01:00 committed by Alexandre Julliard
parent b138944892
commit 0d80130aa2
4 changed files with 1359 additions and 11 deletions
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3
dlls/ddrawex/Makefile.in
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@ -8,7 +8,8 @@ IMPORTS = dxguid uuid ddraw ole32 advapi32 kernel32
C_SRCS = \
ddraw.c \
main.c \
regsvr.c
regsvr.c \
surface.c
@MAKE_DLL_RULES@

80
dlls/ddrawex/ddraw.c
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@ -386,6 +386,7 @@ IDirectDraw4Impl_CreateSurface(IDirectDraw4 *iface,
IUnknown *UnkOuter)
{
IDirectDrawImpl *This = impl_from_dd4(iface);
HRESULT hr;
TRACE("(%p)(%p, %p, %p)\n", This, DDSD, Surf, UnkOuter);
if(UnkOuter != NULL)
@ -394,10 +395,12 @@ IDirectDraw4Impl_CreateSurface(IDirectDraw4 *iface,
FIXME("Implement aggregation for ddrawex surfaces\n");
}
return IDirectDraw4_CreateSurface(This->parent, DDSD, Surf, UnkOuter);
hr = IDirectDraw4_CreateSurface(This->parent, DDSD, Surf, UnkOuter);
*Surf = dds_get_outer(*Surf);
return hr;
}
static void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
{
memset(out, 0, sizeof(*out));
out->dwSize = sizeof(*out);
@ -410,7 +413,8 @@ static void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
if(in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
if(in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->dwMipMapCount = in->dwZBufferBitDepth; /* same union */
if(in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
if(in->dwFlags & DDSD_LPSURFACE) out->lpSurface = in->lpSurface;
/* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
out->lpSurface = in->lpSurface;
if(in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->ddckCKDestOverlay;
if(in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
if(in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
@ -423,7 +427,7 @@ static void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
*/
}
static void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
{
memset(out, 0, sizeof(*out));
out->dwSize = sizeof(*out);
@ -436,7 +440,8 @@ static void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
if(in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
if(in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->dwZBufferBitDepth = in->dwMipMapCount; /* same union */
if(in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
if(in->dwFlags & DDSD_LPSURFACE) out->lpSurface = in->lpSurface;
/* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
out->lpSurface = in->lpSurface;
if(in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->ddckCKDestOverlay;
if(in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
if(in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
@ -474,6 +479,7 @@ IDirectDraw3Impl_CreateSurface(IDirectDraw3 *iface,
return hr;
}
TRACE("Got surface %p\n", surf4);
IDirectDrawSurface4_QueryInterface(surf4, &IID_IDirectDrawSurface, (void **) Surf);
IDirectDrawSurface4_Release(surf4);
return hr;
@ -507,9 +513,9 @@ IDirectDraw4Impl_DuplicateSurface(IDirectDraw4 *iface,
IDirectDrawSurface4 **dst)
{
IDirectDrawImpl *This = impl_from_dd4(iface);
TRACE("(%p)->(%p,%p)\n", This, src, dst);
FIXME("(%p)->(%p,%p). Create a wrapper surface\n", This, src, dst);
return IDirectDraw4_DuplicateSurface(This->parent, src, dst);
return IDirectDraw4_DuplicateSurface(This->parent, dds_get_inner(src), dst);
}
static HRESULT WINAPI
@ -628,6 +634,23 @@ IDirectDrawImpl_EnumDisplayModes(IDirectDraw *iface,
return IDirectDraw3_EnumDisplayModes(dd3_from_impl(This), Flags, DDSD, Context, cb);
}
struct enumsurfaces4_ctx
{
LPDDENUMSURFACESCALLBACK2 orig_cb;
void *orig_ctx;
};
static HRESULT WINAPI
enum_surfaces_wrapper(IDirectDrawSurface4 *surf4, DDSURFACEDESC2 *ddsd2, void *vctx)
{
struct enumsurfaces4_ctx *ctx = (struct enumsurfaces4_ctx *) vctx;
IDirectDrawSurface4 *outer = dds_get_outer(surf4);
IDirectDrawSurface4_AddRef(outer);
IDirectDrawSurface4_Release(surf4);
TRACE("Returning wrapper surface %p for enumerated inner surface %p\n", outer, surf4);
return ctx->orig_cb(outer, ddsd2, ctx->orig_ctx);
}
static HRESULT WINAPI
IDirectDraw4Impl_EnumSurfaces(IDirectDraw4 *iface,
DWORD Flags,
@ -636,9 +659,12 @@ IDirectDraw4Impl_EnumSurfaces(IDirectDraw4 *iface,
LPDDENUMSURFACESCALLBACK2 Callback)
{
IDirectDrawImpl *This = impl_from_dd4(iface);
struct enumsurfaces4_ctx *ctx;
TRACE("(%p)->(0x%08x,%p,%p,%p)\n", This, Flags, DDSD, Context, Callback);
return IDirectDraw4Impl_EnumSurfaces(This->parent, Flags, DDSD, Context, Callback);
ctx->orig_cb = Callback;
ctx->orig_ctx = Context;
return IDirectDraw4Impl_EnumSurfaces(This->parent, Flags, DDSD, &ctx, enum_surfaces_wrapper);
}
struct enumsurfaces_ctx
@ -864,8 +890,22 @@ IDirectDraw4Impl_GetGDISurface(IDirectDraw4 *iface,
IDirectDrawSurface4 **GDISurface)
{
IDirectDrawImpl *This = impl_from_dd4(iface);
IDirectDrawSurface4 *inner = NULL;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, GDISurface);
return IDirectDraw4_GetGDISurface(This->parent, GDISurface);
hr = IDirectDraw4_GetGDISurface(This->parent, &inner);
if(SUCCEEDED(hr))
{
*GDISurface = dds_get_outer(inner);
IDirectDrawSurface4_AddRef(*GDISurface);
IDirectDrawSurface4_Release(inner);
}
else
{
*GDISurface = NULL;
}
return hr;
}
static HRESULT WINAPI
@ -1258,8 +1298,22 @@ IDirectDraw4Impl_GetSurfaceFromDC(IDirectDraw4 *iface,
IDirectDrawSurface4 **Surface)
{
IDirectDrawImpl *This = impl_from_dd4(iface);
IDirectDrawSurface4 *inner;
HRESULT hr;
TRACE("(%p)->(%p, %p)\n", This, hdc, Surface);
return IDirectDraw4_GetSurfaceFromDC(This->parent,hdc, Surface);
hr = IDirectDraw4_GetSurfaceFromDC(This->parent,hdc, &inner);
if(SUCCEEDED(hr))
{
*Surface = dds_get_outer(inner);
IDirectDrawSurface4_AddRef(*Surface);
IDirectDrawSurface4_Release(inner);
}
else
{
*Surface = NULL;
}
return hr;
}
static HRESULT WINAPI
@ -1482,3 +1536,9 @@ err:
*ppDirectDraw = NULL;
return hr;
}
IDirectDraw4 *dd_get_inner(IDirectDraw4 *outer)
{
IDirectDrawImpl *This = impl_from_dd4(outer);
return This->parent;
}

26
dlls/ddrawex/ddrawex_private.h
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@ -67,6 +67,9 @@ HRESULT WINAPI IDirectDrawFactoryImpl_CreateDirectDraw(IDirectDrawFactory* iface
GUID * pGUID, HWND hWnd, DWORD dwCoopLevelFlags, DWORD dwReserved, IUnknown *pUnkOuter,
IDirectDraw **ppDirectDraw);
void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out);
void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out);
/******************************************************************************
* IDirectDraw wrapper implementation
******************************************************************************/
@ -82,4 +85,27 @@ typedef struct
IDirectDraw4 *parent;
} IDirectDrawImpl;
IDirectDraw4 *dd_get_outer(IDirectDraw4 *inner);
IDirectDraw4 *dd_get_inner(IDirectDraw4 *outer);
/******************************************************************************
* IDirectDrawSurface implementation
******************************************************************************/
typedef struct
{
const IDirectDrawSurface3Vtbl *IDirectDrawSurface3_Vtbl;
const IDirectDrawSurface4Vtbl *IDirectDrawSurface4_Vtbl;
LONG ref;
/* The interface we're forwarding to */
IDirectDrawSurface4 *parent;
/* An UUID we use to store the outer surface as private data in the inner surface */
#define IID_DDrawexPriv IID_IDirectDrawSurface4
} IDirectDrawSurfaceImpl;
IDirectDrawSurface4 *dds_get_outer(IDirectDrawSurface4 *inner);
IDirectDrawSurface4 *dds_get_inner(IDirectDrawSurface4 *outer);
#endif /* __WINE_DLLS_DDRAWEX_DDRAWEX_PRIVATE_H */

1261
dlls/ddrawex/surface.c Normal file
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