dlls/d3d10core/buffer.c

   1 /*
   2  * Copyright 2009 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 "d3d10core_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d10core);
  26
  27 /* IUnknown methods */
  28
  29 static HRESULT STDMETHODCALLTYPE d3d10_buffer_QueryInterface(ID3D10Buffer *iface, REFIID riid, void **object)
  30 {
  31     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  32
  33     if (IsEqualGUID(riid, &IID_ID3D10Buffer)
  34             || IsEqualGUID(riid, &IID_ID3D10Resource)
  35             || IsEqualGUID(riid, &IID_ID3D10DeviceChild)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IUnknown_AddRef(iface);
  39         *object = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  44
  45     *object = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG STDMETHODCALLTYPE d3d10_buffer_AddRef(ID3D10Buffer *iface)
  50 {
  51     struct d3d10_buffer *This = (struct d3d10_buffer *)iface;
  52     ULONG refcount = InterlockedIncrement(&This->refcount);
  53
  54     TRACE("%p increasing refcount to %u\n", This, refcount);
  55
  56     if (refcount == 1)
  57         wined3d_buffer_incref(This->wined3d_buffer);
  58
  59     return refcount;
  60 }
  61
  62 static ULONG STDMETHODCALLTYPE d3d10_buffer_Release(ID3D10Buffer *iface)
  63 {
  64     struct d3d10_buffer *This = (struct d3d10_buffer *)iface;
  65     ULONG refcount = InterlockedDecrement(&This->refcount);
  66
  67     TRACE("%p decreasing refcount to %u\n", This, refcount);
  68
  69     if (!refcount)
  70     {
  71         wined3d_buffer_decref(This->wined3d_buffer);
  72     }
  73
  74     return refcount;
  75 }
  76
  77 /* ID3D10DeviceChild methods */
  78
  79 static void STDMETHODCALLTYPE d3d10_buffer_GetDevice(ID3D10Buffer *iface, ID3D10Device **device)
  80 {
  81     FIXME("iface %p, device %p stub!\n", iface, device);
  82 }
  83
  84 static HRESULT STDMETHODCALLTYPE d3d10_buffer_GetPrivateData(ID3D10Buffer *iface,
  85         REFGUID guid, UINT *data_size, void *data)
  86 {
  87     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n",
  88             iface, debugstr_guid(guid), data_size, data);
  89
  90     return E_NOTIMPL;
  91 }
  92
  93 static HRESULT STDMETHODCALLTYPE d3d10_buffer_SetPrivateData(ID3D10Buffer *iface,
  94         REFGUID guid, UINT data_size, const void *data)
  95 {
  96     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n",
  97             iface, debugstr_guid(guid), data_size, data);
  98
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE d3d10_buffer_SetPrivateDataInterface(ID3D10Buffer *iface,
 103         REFGUID guid, const IUnknown *data)
 104 {
 105     FIXME("iface %p, guid %s, data %p stub!\n", iface, debugstr_guid(guid), data);
 106
 107     return E_NOTIMPL;
 108 }
 109
 110 /* ID3D10Resource methods */
 111
 112 static void STDMETHODCALLTYPE d3d10_buffer_GetType(ID3D10Buffer *iface, D3D10_RESOURCE_DIMENSION *resource_dimension)
 113 {
 114     TRACE("iface %p, resource_dimension %p\n", iface, resource_dimension);
 115
 116     *resource_dimension = D3D10_RESOURCE_DIMENSION_BUFFER;
 117 }
 118
 119 static void STDMETHODCALLTYPE d3d10_buffer_SetEvictionPriority(ID3D10Buffer *iface, UINT eviction_priority)
 120 {
 121     FIXME("iface %p, eviction_priority %u stub!\n", iface, eviction_priority);
 122 }
 123
 124 static UINT STDMETHODCALLTYPE d3d10_buffer_GetEvictionPriority(ID3D10Buffer *iface)
 125 {
 126     FIXME("iface %p stub!\n", iface);
 127
 128     return 0;
 129 }
 130
 131 /* ID3D10Buffer methods */
 132
 133 static HRESULT STDMETHODCALLTYPE d3d10_buffer_Map(ID3D10Buffer *iface, D3D10_MAP map_type, UINT map_flags, void **data)
 134 {
 135     struct d3d10_buffer *buffer = (struct d3d10_buffer *)iface;
 136
 137     TRACE("iface %p, map_type %u, map_flags %#x, data %p.\n", iface, map_type, map_flags, data);
 138
 139     if (map_type != D3D10_MAP_READ_WRITE)
 140         FIXME("Ignoring map_type %#x.\n", map_type);
 141     if (map_flags)
 142         FIXME("Ignoring map_flags %#x.\n", map_flags);
 143
 144     return wined3d_buffer_map(buffer->wined3d_buffer, 0, 0, (BYTE **)data, 0);
 145 }
 146
 147 static void STDMETHODCALLTYPE d3d10_buffer_Unmap(ID3D10Buffer *iface)
 148 {
 149     TRACE("iface %p.\n", iface);
 150
 151     wined3d_buffer_unmap(((struct d3d10_buffer *)iface)->wined3d_buffer);
 152 }
 153
 154 static void STDMETHODCALLTYPE d3d10_buffer_GetDesc(ID3D10Buffer *iface, D3D10_BUFFER_DESC *desc)
 155 {
 156     FIXME("iface %p, desc %p stub!\n", iface, desc);
 157 }
 158
 159 static const struct ID3D10BufferVtbl d3d10_buffer_vtbl =
 160 {
 161     /* IUnknown methods */
 162     d3d10_buffer_QueryInterface,
 163     d3d10_buffer_AddRef,
 164     d3d10_buffer_Release,
 165     /* ID3D10DeviceChild methods */
 166     d3d10_buffer_GetDevice,
 167     d3d10_buffer_GetPrivateData,
 168     d3d10_buffer_SetPrivateData,
 169     d3d10_buffer_SetPrivateDataInterface,
 170     /* ID3D10Resource methods */
 171     d3d10_buffer_GetType,
 172     d3d10_buffer_SetEvictionPriority,
 173     d3d10_buffer_GetEvictionPriority,
 174     /* ID3D10Buffer methods */
 175     d3d10_buffer_Map,
 176     d3d10_buffer_Unmap,
 177     d3d10_buffer_GetDesc,
 178 };
 179
 180 static void STDMETHODCALLTYPE d3d10_buffer_wined3d_object_released(void *parent)
 181 {
 182     HeapFree(GetProcessHeap(), 0, parent);
 183 }
 184
 185 static const struct wined3d_parent_ops d3d10_buffer_wined3d_parent_ops =
 186 {
 187     d3d10_buffer_wined3d_object_released,
 188 };
 189
 190 HRESULT d3d10_buffer_init(struct d3d10_buffer *buffer, struct d3d10_device *device,
 191         const D3D10_BUFFER_DESC *desc, const D3D10_SUBRESOURCE_DATA *data)
 192 {
 193     struct wined3d_buffer_desc wined3d_desc;
 194     HRESULT hr;
 195
 196     buffer->vtbl = &d3d10_buffer_vtbl;
 197     buffer->refcount = 1;
 198
 199     FIXME("Implement DXGI<->wined3d usage conversion\n");
 200
 201     wined3d_desc.byte_width = desc->ByteWidth;
 202     wined3d_desc.usage = desc->Usage;
 203     wined3d_desc.bind_flags = desc->BindFlags;
 204     wined3d_desc.cpu_access_flags = desc->CPUAccessFlags;
 205     wined3d_desc.misc_flags = desc->MiscFlags;
 206
 207     hr = wined3d_buffer_create(device->wined3d_device, &wined3d_desc,
 208             data ? data->pSysMem : NULL, buffer, &d3d10_buffer_wined3d_parent_ops,
 209             &buffer->wined3d_buffer);
 210     if (FAILED(hr))
 211     {
 212         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 213         return hr;
 214     }
 215
 216     return S_OK;
 217 }