dlls/d3d10/stateblock.c

   1 /*
   2  * Copyright 2011 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "d3d10_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d10);
  26
  27 struct d3d10_stateblock
  28 {
  29     ID3D10StateBlock ID3D10StateBlock_iface;
  30     LONG refcount;
  31 };
  32
  33 static inline struct d3d10_stateblock *impl_from_ID3D10StateBlock(ID3D10StateBlock *iface)
  34 {
  35     return CONTAINING_RECORD(iface, struct d3d10_stateblock, ID3D10StateBlock_iface);
  36 }
  37
  38 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_QueryInterface(ID3D10StateBlock *iface, REFIID iid, void **object)
  39 {
  40     struct d3d10_stateblock *stateblock;
  41
  42     TRACE("iface %p, iid %s, object %p.\n", iface, debugstr_guid(iid), object);
  43
  44     stateblock = impl_from_ID3D10StateBlock(iface);
  45
  46     if (IsEqualGUID(iid, &IID_ID3D10StateBlock)
  47             || IsEqualGUID(iid, &IID_IUnknown))
  48     {
  49         IUnknown_AddRef(&stateblock->ID3D10StateBlock_iface);
  50         *object = &stateblock->ID3D10StateBlock_iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  55     *object = NULL;
  56
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d3d10_stateblock_AddRef(ID3D10StateBlock *iface)
  61 {
  62     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  63     ULONG refcount = InterlockedIncrement(&stateblock->refcount);
  64
  65     TRACE("%p increasing refcount to %u.\n", stateblock, refcount);
  66
  67     return refcount;
  68 }
  69
  70 static ULONG STDMETHODCALLTYPE d3d10_stateblock_Release(ID3D10StateBlock *iface)
  71 {
  72     struct d3d10_stateblock *stateblock = impl_from_ID3D10StateBlock(iface);
  73     ULONG refcount = InterlockedDecrement(&stateblock->refcount);
  74
  75     TRACE("%p decreasing refcount to %u.\n", stateblock, refcount);
  76
  77     if (!refcount)
  78         HeapFree(GetProcessHeap(), 0, stateblock);
  79
  80     return refcount;
  81 }
  82
  83 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Capture(ID3D10StateBlock *iface)
  84 {
  85     FIXME("iface %p stub!\n", iface);
  86
  87     return E_NOTIMPL;
  88 }
  89
  90 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_Apply(ID3D10StateBlock *iface)
  91 {
  92     FIXME("iface %p stub!\n", iface);
  93
  94     return E_NOTIMPL;
  95 }
  96
  97 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_ReleaseAllDeviceObjects(ID3D10StateBlock *iface)
  98 {
  99     FIXME("iface %p stub!\n", iface);
 100
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT STDMETHODCALLTYPE d3d10_stateblock_GetDevice(ID3D10StateBlock *iface, ID3D10Device **device)
 105 {
 106     FIXME("iface %p, device %p stub!\n", iface, device);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static const struct ID3D10StateBlockVtbl d3d10_stateblock_vtbl =
 112 {
 113     /* IUnknown methods */
 114     d3d10_stateblock_QueryInterface,
 115     d3d10_stateblock_AddRef,
 116     d3d10_stateblock_Release,
 117     /* ID3D10StateBlock methods */
 118     d3d10_stateblock_Capture,
 119     d3d10_stateblock_Apply,
 120     d3d10_stateblock_ReleaseAllDeviceObjects,
 121     d3d10_stateblock_GetDevice,
 122 };
 123
 124 HRESULT WINAPI D3D10CreateStateBlock(ID3D10Device *device,
 125         D3D10_STATE_BLOCK_MASK *mask, ID3D10StateBlock **stateblock)
 126 {
 127     struct d3d10_stateblock *object;
 128
 129     FIXME("device %p, mask %p, stateblock %p stub!\n", device, mask, stateblock);
 130
 131     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 132     if (!object)
 133     {
 134         ERR("Failed to allocate D3D10 stateblock object memory.\n");
 135         return E_OUTOFMEMORY;
 136     }
 137
 138     object->ID3D10StateBlock_iface.lpVtbl = &d3d10_stateblock_vtbl;
 139     object->refcount = 1;
 140
 141     TRACE("Created stateblock %p.\n", object);
 142     *stateblock = &object->ID3D10StateBlock_iface;
 143
 144     return S_OK;
 145 }