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ddraw: Introduce a function to convert a DDSURFACEDESC2 to a DDSURFACEDESC.

This commit is contained in:
Stefan Dösinger 2011-08-28 15:00:59 +02:00 committed by Alexandre Julliard
parent 76fecde8fb
commit c42277883a
4 changed files with 50 additions and 4 deletions
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7
dlls/ddraw/ddraw.c
View File

@ -1328,6 +1328,7 @@ static HRESULT WINAPI ddraw3_GetDisplayMode(IDirectDraw3 *iface, DDSURFACEDESC *
TRACE("iface %p, surface_desc %p.\n", iface, surface_desc);
/* FIXME: Test sizes, properly convert surface_desc */
return ddraw7_GetDisplayMode(&This->IDirectDraw7_iface, (DDSURFACEDESC2 *)surface_desc);
}
@ -1337,6 +1338,7 @@ static HRESULT WINAPI ddraw2_GetDisplayMode(IDirectDraw2 *iface, DDSURFACEDESC *
TRACE("iface %p, surface_desc %p.\n", iface, surface_desc);
/* FIXME: Test sizes, properly convert surface_desc */
return ddraw7_GetDisplayMode(&This->IDirectDraw7_iface, (DDSURFACEDESC2 *)surface_desc);
}
@ -1346,6 +1348,7 @@ static HRESULT WINAPI ddraw1_GetDisplayMode(IDirectDraw *iface, DDSURFACEDESC *s
TRACE("iface %p, surface_desc %p.\n", iface, surface_desc);
/* FIXME: Test sizes, properly convert surface_desc */
return ddraw7_GetDisplayMode(&This->IDirectDraw7_iface, (DDSURFACEDESC2 *)surface_desc);
}
@ -2118,9 +2121,7 @@ static HRESULT CALLBACK EnumDisplayModesCallbackThunk(DDSURFACEDESC2 *surface_de
struct displaymodescallback_context *cbcontext = context;
DDSURFACEDESC desc;
memcpy(&desc, surface_desc, sizeof(desc));
desc.dwSize = sizeof(desc);
DDSD2_to_DDSD(surface_desc, &desc);
return cbcontext->func(&desc, cbcontext->context);
}

1
dlls/ddraw/ddraw_private.h
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@ -556,6 +556,7 @@ DWORD get_flexible_vertex_size(DWORD d3dvtVertexType) DECLSPEC_HIDDEN;
void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in) DECLSPEC_HIDDEN;
void DDRAW_dump_cooperativelevel(DWORD cooplevel) DECLSPEC_HIDDEN;
void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out) DECLSPEC_HIDDEN;
void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out) DECLSPEC_HIDDEN;
/* This only needs to be here as long the processvertices functionality of
* IDirect3DExecuteBuffer isn't in WineD3D */

11
dlls/ddraw/surface.c
View File

@ -972,6 +972,8 @@ static HRESULT WINAPI ddraw_surface3_Lock(IDirectDrawSurface3 *iface, RECT *rect
TRACE("iface %p, rect %s, surface_desc %p, flags %#x, h %p.\n",
iface, wine_dbgstr_rect(rect), surface_desc, flags, h);
/* All versions of Lock() accept both sizeof(DDSURFACEDESC) and
* sizeof(DDSURFACEDESC2) structures and do not touch the dwSize member */
return ddraw_surface7_Lock(&This->IDirectDrawSurface7_iface,
rect, (DDSURFACEDESC2 *)surface_desc, flags, h);
}
@ -983,6 +985,10 @@ static HRESULT WINAPI ddraw_surface2_Lock(IDirectDrawSurface2 *iface, RECT *rect
TRACE("iface %p, rect %s, surface_desc %p, flags %#x, h %p.\n",
iface, wine_dbgstr_rect(rect), surface_desc, flags, h);
/* All versions of Lock() accept both sizeof(DDSURFACEDESC) and
* sizeof(DDSURFACEDESC2) structures and do not touch the dwSize member
*
* TODO: Test DDSD_ZBUFFERBITDEPTH behavior */
return ddraw_surface7_Lock(&This->IDirectDrawSurface7_iface,
rect, (DDSURFACEDESC2 *)surface_desc, flags, h);
}
@ -994,6 +1000,8 @@ static HRESULT WINAPI ddraw_surface1_Lock(IDirectDrawSurface *iface, RECT *rect,
TRACE("iface %p, rect %s, surface_desc %p, flags %#x, h %p.\n",
iface, wine_dbgstr_rect(rect), surface_desc, flags, h);
/* All versions of Lock() accept both sizeof(DDSURFACEDESC) and
* sizeof(DDSURFACEDESC2) structures and do not touch the dwSize member */
return ddraw_surface7_Lock(&This->IDirectDrawSurface7_iface,
rect, (DDSURFACEDESC2 *)surface_desc, flags, h);
}
@ -2310,6 +2318,7 @@ static HRESULT CALLBACK EnumCallback(IDirectDrawSurface7 *surface, DDSURFACEDESC
ddraw_surface1_AddRef(&surface_impl->IDirectDrawSurface_iface);
ddraw_surface7_Release(surface);
/* FIXME: Check surface_test.dwSize */
return info->callback(&surface_impl->IDirectDrawSurface_iface,
(DDSURFACEDESC *)surface_desc, info->context);
}
@ -2863,7 +2872,7 @@ static HRESULT WINAPI ddraw_surface3_GetSurfaceDesc(IDirectDrawSurface3 *iface,
}
EnterCriticalSection(&ddraw_cs);
DD_STRUCT_COPY_BYSIZE(surface_desc, (DDSURFACEDESC *)&This->surface_desc);
DDSD2_to_DDSD(&This->surface_desc, surface_desc);
TRACE("Returning surface desc:\n");
if (TRACE_ON(ddraw))
{

35
dlls/ddraw/utils.c
View File

@ -1219,3 +1219,38 @@ void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
* DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
*/
}
/* Note that this function writes the full sizeof(DDSURFACEDESC) size, don't use it
* for writing into application-provided DDSURFACEDESC structures if the size may
* be different */
void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
{
memset(out, 0, sizeof(*out));
out->dwSize = sizeof(*out);
out->dwFlags = in->dwFlags;
if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
if (in->dwFlags & DDSD_PIXELFORMAT) out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
/* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
if (in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
/* 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->u3.ddckCKDestOverlay;
if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
/* Does not exist in DDSURFACEDESC:
* DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
*/
if (in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
if (in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
if (in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
}