wine/dlls/dxgi/surface.c
2009-12-07 14:34:23 +01:00

211 lines
6.4 KiB
C

/*
* Copyright 2009 Henri Verbeet for CodeWeavers
*
* 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 "wine/port.h"
#include "dxgi_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
/* Inner IUnknown methods */
static inline struct dxgi_surface *dxgi_surface_from_inner_unknown(IUnknown *iface)
{
return (struct dxgi_surface *)((char*)iface - FIELD_OFFSET(struct dxgi_surface, inner_unknown_vtbl));
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **object)
{
struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IDXGISurface)
|| IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
|| IsEqualGUID(riid, &IID_IDXGIObject)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IUnknown_AddRef((IUnknown *)This);
*object = This;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
{
struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
ULONG refcount = InterlockedIncrement(&This->refcount);
TRACE("%p increasing refcount to %u\n", This, refcount);
return refcount;
}
static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
{
struct dxgi_surface *This = dxgi_surface_from_inner_unknown(iface);
ULONG refcount = InterlockedDecrement(&This->refcount);
TRACE("%p decreasing refcount to %u\n", This, refcount);
if (!refcount)
{
IDXGIDevice_Release(This->device);
HeapFree(GetProcessHeap(), 0, This);
}
return refcount;
}
/* IUnknown methods */
static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid, void **object)
{
struct dxgi_surface *This = (struct dxgi_surface *)iface;
TRACE("Forwarding to outer IUnknown\n");
return IUnknown_QueryInterface(This->outer_unknown, riid, object);
}
static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface *iface)
{
struct dxgi_surface *This = (struct dxgi_surface *)iface;
TRACE("Forwarding to outer IUnknown\n");
return IUnknown_AddRef(This->outer_unknown);
}
static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
{
struct dxgi_surface *This = (struct dxgi_surface *)iface;
TRACE("Forwarding to outer IUnknown\n");
return IUnknown_Release(This->outer_unknown);
}
/* IDXGIObject methods */
static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
REFGUID guid, UINT data_size, const void *data)
{
FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
REFGUID guid, const IUnknown *object)
{
FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
REFGUID guid, UINT *data_size, void *data)
{
FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *iface, REFIID riid, void **parent)
{
struct dxgi_surface *This = (struct dxgi_surface *)iface;
TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
return IDXGIDevice_QueryInterface(This->device, riid, parent);
}
/* IDXGIDeviceSubObject methods */
static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
{
struct dxgi_surface *This = (struct dxgi_surface *)iface;
TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
return IDXGIDevice_QueryInterface(This->device, riid, device);
}
/* IDXGISurface methods */
static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
{
FIXME("iface %p, desc %p stub!\n", iface, desc);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
{
FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
{
FIXME("iface %p stub!\n", iface);
return E_NOTIMPL;
}
static const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
{
/* IUnknown methods */
dxgi_surface_QueryInterface,
dxgi_surface_AddRef,
dxgi_surface_Release,
/* IDXGIObject methods */
dxgi_surface_SetPrivateData,
dxgi_surface_SetPrivateDataInterface,
dxgi_surface_GetPrivateData,
dxgi_surface_GetParent,
/* IDXGIDeviceSubObject methods */
dxgi_surface_GetDevice,
/* IDXGISurface methods */
dxgi_surface_GetDesc,
dxgi_surface_Map,
dxgi_surface_Unmap,
};
static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
{
/* IUnknown methods */
dxgi_surface_inner_QueryInterface,
dxgi_surface_inner_AddRef,
dxgi_surface_inner_Release,
};
HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device, IUnknown *outer)
{
surface->vtbl = &dxgi_surface_vtbl;
surface->inner_unknown_vtbl = &dxgi_surface_inner_unknown_vtbl;
surface->refcount = 1;
surface->outer_unknown = outer ? outer : (IUnknown *)&surface->inner_unknown_vtbl;
surface->device = device;
IDXGIDevice_AddRef(device);
return S_OK;
}