wine/dlls/d3d9/stateblock.c
2012-10-08 11:28:37 +02:00

164 lines
4.8 KiB
C

/*
* IDirect3DStateBlock9 implementation
*
* Copyright 2002-2003 Raphael Junqueira
* Copyright 2002-2003 Jason Edmeades
* Copyright 2005 Oliver Stieber
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "d3d9_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
static inline struct d3d9_stateblock *impl_from_IDirect3DStateBlock9(IDirect3DStateBlock9 *iface)
{
return CONTAINING_RECORD(iface, struct d3d9_stateblock, IDirect3DStateBlock9_iface);
}
static HRESULT WINAPI d3d9_stateblock_QueryInterface(IDirect3DStateBlock9 *iface, REFIID riid, void **out)
{
TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualGUID(riid, &IID_IDirect3DStateBlock9)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IDirect3DStateBlock9_AddRef(iface);
*out = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI d3d9_stateblock_AddRef(IDirect3DStateBlock9 *iface)
{
struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
ULONG refcount = InterlockedIncrement(&stateblock->refcount);
TRACE("%p increasing refcount to %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI d3d9_stateblock_Release(IDirect3DStateBlock9 *iface)
{
struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
ULONG refcount = InterlockedDecrement(&stateblock->refcount);
TRACE("%p decreasing refcount to %u.\n", iface, refcount);
if (!refcount)
{
wined3d_mutex_lock();
wined3d_stateblock_decref(stateblock->wined3d_stateblock);
wined3d_mutex_unlock();
IDirect3DDevice9Ex_Release(stateblock->parent_device);
HeapFree(GetProcessHeap(), 0, stateblock);
}
return refcount;
}
static HRESULT WINAPI d3d9_stateblock_GetDevice(IDirect3DStateBlock9 *iface, IDirect3DDevice9 **device)
{
struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
TRACE("iface %p, device %p.\n", iface, device);
*device = (IDirect3DDevice9 *)stateblock->parent_device;
IDirect3DDevice9_AddRef(*device);
TRACE("Returning device %p.\n", *device);
return D3D_OK;
}
static HRESULT WINAPI d3d9_stateblock_Capture(IDirect3DStateBlock9 *iface)
{
struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
TRACE("iface %p.\n", iface);
wined3d_mutex_lock();
wined3d_stateblock_capture(stateblock->wined3d_stateblock);
wined3d_mutex_unlock();
return D3D_OK;
}
static HRESULT WINAPI d3d9_stateblock_Apply(IDirect3DStateBlock9 *iface)
{
struct d3d9_stateblock *stateblock = impl_from_IDirect3DStateBlock9(iface);
TRACE("iface %p.\n", iface);
wined3d_mutex_lock();
wined3d_stateblock_apply(stateblock->wined3d_stateblock);
wined3d_mutex_unlock();
return D3D_OK;
}
static const struct IDirect3DStateBlock9Vtbl d3d9_stateblock_vtbl =
{
/* IUnknown */
d3d9_stateblock_QueryInterface,
d3d9_stateblock_AddRef,
d3d9_stateblock_Release,
/* IDirect3DStateBlock9 */
d3d9_stateblock_GetDevice,
d3d9_stateblock_Capture,
d3d9_stateblock_Apply,
};
HRESULT stateblock_init(struct d3d9_stateblock *stateblock, struct d3d9_device *device,
D3DSTATEBLOCKTYPE type, struct wined3d_stateblock *wined3d_stateblock)
{
HRESULT hr;
stateblock->IDirect3DStateBlock9_iface.lpVtbl = &d3d9_stateblock_vtbl;
stateblock->refcount = 1;
if (wined3d_stateblock)
{
stateblock->wined3d_stateblock = wined3d_stateblock;
}
else
{
wined3d_mutex_lock();
hr = wined3d_stateblock_create(device->wined3d_device,
(enum wined3d_stateblock_type)type, &stateblock->wined3d_stateblock);
wined3d_mutex_unlock();
if (FAILED(hr))
{
WARN("Failed to create wined3d stateblock, hr %#x.\n", hr);
return hr;
}
}
stateblock->parent_device = &device->IDirect3DDevice9Ex_iface;
IDirect3DDevice9Ex_AddRef(stateblock->parent_device);
return D3D_OK;
}