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ddraw: Forward the depth stencil buffer to wined3d.

This commit is contained in:
Stefan Dösinger 2006-10-25 12:54:15 +02:00 committed by Alexandre Julliard
parent 7bee505d37
commit 9329efa88e
2 changed files with 32 additions and 0 deletions
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15
dlls/ddraw/direct3d.c
View File

@ -737,6 +737,8 @@ IDirect3DImpl_7_CreateDevice(IDirect3D7 *iface,
IParentImpl *IndexBufferParent;
HRESULT hr;
IDirectDrawSurfaceImpl *target = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, Surface);
IDirectDrawSurface7 *depthbuffer = NULL;
static DDSCAPS2 depthcaps = { DDSCAPS_ZBUFFER, 0, 0, 0 };
TRACE("(%p)->(%s,%p,%p)\n", iface, debugstr_guid(refiid), Surface, Device);
*Device = NULL;
@ -872,6 +874,19 @@ IDirect3DImpl_7_CreateDevice(IDirect3D7 *iface,
This->d3ddevice = object;
/* Look for a depth buffer and enable the Z test if one is found */
hr = IDirectDrawSurface7_GetAttachedSurface(Surface,
&depthcaps,
&depthbuffer);
if(depthbuffer)
{
TRACE("(%p) Depth buffer found, enabling Z test\n", object);
IWineD3DDevice_SetRenderState(This->wineD3DDevice,
WINED3DRS_ZENABLE,
TRUE);
IDirectDrawSurface7_Release(depthbuffer);
}
return D3D_OK;
}

17
dlls/ddraw/surface.c
View File

@ -309,6 +309,7 @@ IDirectDrawSurfaceImpl_Release(IDirectDrawSurface7 *iface)
/* Unset any index buffer, just to be sure */
IWineD3DDevice_SetIndices(ddraw->wineD3DDevice, NULL, 0);
IWineD3DDevice_SetDepthStencilSurface(ddraw->wineD3DDevice, NULL);
if(IWineD3DDevice_Uninit3D(ddraw->wineD3DDevice) != D3D_OK)
{
@ -779,6 +780,14 @@ IDirectDrawSurfaceImpl_AddAttachedSurface(IDirectDrawSurface7 *iface,
Surf->first_attached = This->first_attached;
This->next_attached = Surf;
/* Check if we attach a back buffer to the primary */
if(Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_ZBUFFER &&
This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
IWineD3DDevice_SetDepthStencilSurface(This->ddraw->wineD3DDevice,
Surf->WineD3DSurface);
}
/* MSDN:
* "This method increments the reference count of the surface being attached."
*/
@ -838,6 +847,14 @@ IDirectDrawSurfaceImpl_DeleteAttachedSurface(IDirectDrawSurface7 *iface,
Surf->next_attached = NULL;
Surf->first_attached = Surf;
/* Check if we attach a back buffer to the primary */
if(Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_ZBUFFER &&
This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
IWineD3DDevice_SetDepthStencilSurface(This->ddraw->wineD3DDevice,
NULL);
}
IDirectDrawSurface7_Release(Attach);
return DD_OK;
}