Sweden-Number/dlls/wined3d/view.c

89 lines
2.6 KiB
C
Raw Normal View History

2009-02-24 07:43:02 +01:00
/*
* Copyright 2009, 2011 Henri Verbeet for CodeWeavers
2009-02-24 07:43:02 +01:00
*
* 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 "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
ULONG CDECL wined3d_rendertarget_view_incref(struct wined3d_rendertarget_view *view)
2009-02-24 07:43:02 +01:00
{
ULONG refcount = InterlockedIncrement(&view->refcount);
2009-02-24 07:43:02 +01:00
TRACE("%p increasing refcount to %u.\n", view, refcount);
2009-02-24 07:43:02 +01:00
return refcount;
}
ULONG CDECL wined3d_rendertarget_view_decref(struct wined3d_rendertarget_view *view)
2009-02-24 07:43:02 +01:00
{
ULONG refcount = InterlockedDecrement(&view->refcount);
2009-02-24 07:43:02 +01:00
TRACE("%p decreasing refcount to %u.\n", view, refcount);
2009-02-24 07:43:02 +01:00
if (!refcount)
HeapFree(GetProcessHeap(), 0, view);
2009-02-24 07:43:02 +01:00
return refcount;
}
void * CDECL wined3d_rendertarget_view_get_parent(const struct wined3d_rendertarget_view *view)
2009-02-24 07:43:02 +01:00
{
TRACE("view %p.\n", view);
2009-02-24 07:43:02 +01:00
return view->parent;
2009-02-24 07:43:02 +01:00
}
struct wined3d_resource * CDECL wined3d_rendertarget_view_get_resource(const struct wined3d_rendertarget_view *view)
2009-02-24 07:43:02 +01:00
{
TRACE("view %p.\n", view);
2009-02-24 07:43:02 +01:00
return view->resource;
2009-02-24 07:43:02 +01:00
}
static void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
struct wined3d_resource *resource, void *parent)
{
view->refcount = 1;
view->resource = resource;
view->parent = parent;
}
HRESULT CDECL wined3d_rendertarget_view_create(struct wined3d_resource *resource,
void *parent, struct wined3d_rendertarget_view **rendertarget_view)
{
struct wined3d_rendertarget_view *object;
TRACE("resource %p, parent %p, rendertarget_view %p.\n",
resource, parent, rendertarget_view);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
wined3d_rendertarget_view_init(object, resource, parent);
TRACE("Created render target view %p.\n", object);
*rendertarget_view = object;
return WINED3D_OK;
}