dlls/d3d10core/view.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 #define NONAMELESSUNION
  24 #include "d3d10core_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d10core);
  27
  28 static IWineD3DResource *wined3d_resource_from_resource(ID3D10Resource *resource)
  29 {
  30     D3D10_RESOURCE_DIMENSION dimension;
  31
  32     ID3D10Resource_GetType(resource, &dimension);
  33
  34     switch(dimension)
  35     {
  36         case D3D10_RESOURCE_DIMENSION_BUFFER:
  37             return (IWineD3DResource *)((struct d3d10_buffer *)resource)->wined3d_buffer;
  38
  39         case D3D10_RESOURCE_DIMENSION_TEXTURE2D:
  40             return (IWineD3DResource *)((struct d3d10_texture2d *)resource)->wined3d_surface;
  41
  42         default:
  43             FIXME("Unhandled resource dimension %#x.\n", dimension);
  44             return NULL;
  45     }
  46 }
  47
  48 static HRESULT set_rtdesc_from_resource(D3D10_RENDER_TARGET_VIEW_DESC *desc, ID3D10Resource *resource)
  49 {
  50     D3D10_RESOURCE_DIMENSION dimension;
  51     HRESULT hr;
  52
  53     ID3D10Resource_GetType(resource, &dimension);
  54
  55     switch(dimension)
  56     {
  57         case D3D10_RESOURCE_DIMENSION_TEXTURE1D:
  58         {
  59             ID3D10Texture1D *texture;
  60             D3D10_TEXTURE1D_DESC texture_desc;
  61
  62             hr = ID3D10Resource_QueryInterface(resource, &IID_ID3D10Texture1D, (void **)&texture);
  63             if (FAILED(hr))
  64             {
  65                 ERR("Resource of type TEXTURE1D doesn't implement ID3D10Texture1D?\n");
  66                 return E_INVALIDARG;
  67             }
  68
  69             ID3D10Texture1D_GetDesc(texture, &texture_desc);
  70             ID3D10Texture1D_Release(texture);
  71
  72             desc->Format = texture_desc.Format;
  73             if (texture_desc.ArraySize == 1)
  74             {
  75                 desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE1D;
  76                 desc->u.Texture1D.MipSlice = 0;
  77             }
  78             else
  79             {
  80                 desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE1DARRAY;
  81                 desc->u.Texture1DArray.MipSlice = 0;
  82                 desc->u.Texture1DArray.FirstArraySlice = 0;
  83                 desc->u.Texture1DArray.ArraySize = 1;
  84             }
  85
  86             return S_OK;
  87         }
  88
  89         case D3D10_RESOURCE_DIMENSION_TEXTURE2D:
  90         {
  91             ID3D10Texture2D *texture;
  92             D3D10_TEXTURE2D_DESC texture_desc;
  93
  94             hr = ID3D10Resource_QueryInterface(resource, &IID_ID3D10Texture2D, (void **)&texture);
  95             if (FAILED(hr))
  96             {
  97                 ERR("Resource of type TEXTURE2D doesn't implement ID3D10Texture2D?\n");
  98                 return E_INVALIDARG;
  99             }
 100
 101             ID3D10Texture2D_GetDesc(texture, &texture_desc);
 102             ID3D10Texture2D_Release(texture);
 103
 104             desc->Format = texture_desc.Format;
 105             if (texture_desc.ArraySize == 1)
 106             {
 107                 if (texture_desc.SampleDesc.Count == 1)
 108                 {
 109                     desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
 110                     desc->u.Texture2D.MipSlice = 0;
 111                 }
 112                 else
 113                 {
 114                     desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2DMS;
 115                 }
 116             }
 117             else
 118             {
 119                 if (texture_desc.SampleDesc.Count == 1)
 120                 {
 121                     desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2DARRAY;
 122                     desc->u.Texture2DArray.MipSlice = 0;
 123                     desc->u.Texture2DArray.FirstArraySlice = 0;
 124                     desc->u.Texture2DArray.ArraySize = 1;
 125                 }
 126                 else
 127                 {
 128                     desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2DMSARRAY;
 129                     desc->u.Texture2DMSArray.FirstArraySlice = 0;
 130                     desc->u.Texture2DMSArray.ArraySize = 1;
 131                 }
 132             }
 133
 134             return S_OK;
 135         }
 136
 137         case D3D10_RESOURCE_DIMENSION_TEXTURE3D:
 138         {
 139             ID3D10Texture3D *texture;
 140             D3D10_TEXTURE3D_DESC texture_desc;
 141
 142             hr = ID3D10Resource_QueryInterface(resource, &IID_ID3D10Texture3D, (void **)&texture);
 143             if (FAILED(hr))
 144             {
 145                 ERR("Resource of type TEXTURE3D doesn't implement ID3D10Texture3D?\n");
 146                 return E_INVALIDARG;
 147             }
 148
 149             ID3D10Texture3D_GetDesc(texture, &texture_desc);
 150             ID3D10Texture3D_Release(texture);
 151
 152             desc->Format = texture_desc.Format;
 153             desc->ViewDimension = D3D10_RTV_DIMENSION_TEXTURE3D;
 154             desc->u.Texture3D.MipSlice = 0;
 155             desc->u.Texture3D.FirstWSlice = 0;
 156             desc->u.Texture3D.WSize = 1;
 157
 158             return S_OK;
 159         }
 160
 161         default:
 162             FIXME("Unhandled resource dimension %#x.\n", dimension);
 163             return E_INVALIDARG;
 164     }
 165 }
 166
 167 /* IUnknown methods */
 168
 169 static HRESULT STDMETHODCALLTYPE d3d10_rendertarget_view_QueryInterface(ID3D10RenderTargetView *iface,
 170         REFIID riid, void **object)
 171 {
 172     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
 173
 174     if (IsEqualGUID(riid, &IID_ID3D10RenderTargetView)
 175             || IsEqualGUID(riid, &IID_ID3D10View)
 176             || IsEqualGUID(riid, &IID_ID3D10DeviceChild)
 177             || IsEqualGUID(riid, &IID_IUnknown))
 178     {
 179         IUnknown_AddRef(iface);
 180         *object = iface;
 181         return S_OK;
 182     }
 183
 184     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
 185
 186     *object = NULL;
 187     return E_NOINTERFACE;
 188 }
 189
 190 static ULONG STDMETHODCALLTYPE d3d10_rendertarget_view_AddRef(ID3D10RenderTargetView *iface)
 191 {
 192     struct d3d10_rendertarget_view *This = (struct d3d10_rendertarget_view *)iface;
 193     ULONG refcount = InterlockedIncrement(&This->refcount);
 194
 195     TRACE("%p increasing refcount to %u\n", This, refcount);
 196
 197     return refcount;
 198 }
 199
 200 static ULONG STDMETHODCALLTYPE d3d10_rendertarget_view_Release(ID3D10RenderTargetView *iface)
 201 {
 202     struct d3d10_rendertarget_view *This = (struct d3d10_rendertarget_view *)iface;
 203     ULONG refcount = InterlockedDecrement(&This->refcount);
 204
 205     TRACE("%p decreasing refcount to %u\n", This, refcount);
 206
 207     if (!refcount)
 208     {
 209         IWineD3DRendertargetView_Release(This->wined3d_view);
 210         HeapFree(GetProcessHeap(), 0, This);
 211     }
 212
 213     return refcount;
 214 }
 215
 216 /* ID3D10DeviceChild methods */
 217
 218 static void STDMETHODCALLTYPE d3d10_rendertarget_view_GetDevice(ID3D10RenderTargetView *iface, ID3D10Device **device)
 219 {
 220     FIXME("iface %p, device %p stub!\n", iface, device);
 221 }
 222
 223 static HRESULT STDMETHODCALLTYPE d3d10_rendertarget_view_GetPrivateData(ID3D10RenderTargetView *iface,
 224         REFGUID guid, UINT *data_size, void *data)
 225 {
 226     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n",
 227             iface, debugstr_guid(guid), data_size, data);
 228
 229     return E_NOTIMPL;
 230 }
 231
 232 static HRESULT STDMETHODCALLTYPE d3d10_rendertarget_view_SetPrivateData(ID3D10RenderTargetView *iface,
 233         REFGUID guid, UINT data_size, const void *data)
 234 {
 235     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n",
 236             iface, debugstr_guid(guid), data_size, data);
 237
 238     return E_NOTIMPL;
 239 }
 240
 241 static HRESULT STDMETHODCALLTYPE d3d10_rendertarget_view_SetPrivateDataInterface(ID3D10RenderTargetView *iface,
 242         REFGUID guid, const IUnknown *data)
 243 {
 244     FIXME("iface %p, guid %s, data %p stub!\n", iface, debugstr_guid(guid), data);
 245
 246     return E_NOTIMPL;
 247 }
 248
 249 /* ID3D10View methods */
 250
 251 static void STDMETHODCALLTYPE d3d10_rendertarget_view_GetResource(ID3D10RenderTargetView *iface,
 252         ID3D10Resource **resource)
 253 {
 254     struct d3d10_rendertarget_view *This = (struct d3d10_rendertarget_view *)iface;
 255     IWineD3DResource *wined3d_resource;
 256     IUnknown *parent;
 257     HRESULT hr;
 258
 259     TRACE("iface %p, resource %p\n", iface, resource);
 260
 261     hr = IWineD3DRendertargetView_GetResource(This->wined3d_view, &wined3d_resource);
 262     if (FAILED(hr))
 263     {
 264         ERR("Failed to get wined3d resource, hr %#x\n", hr);
 265         *resource = NULL;
 266         return;
 267     }
 268
 269     hr = IWineD3DResource_GetParent(wined3d_resource, &parent);
 270     IWineD3DResource_Release(wined3d_resource);
 271     if (FAILED(hr))
 272     {
 273         ERR("Failed to get wined3d resource parent, hr %#x\n", hr);
 274         *resource = NULL;
 275         return;
 276     }
 277
 278     hr = IUnknown_QueryInterface(parent, &IID_ID3D10Resource, (void **)&resource);
 279     IUnknown_Release(parent);
 280     if (FAILED(hr))
 281     {
 282         ERR("Resource parent isn't a d3d10 resource, hr %#x\n", hr);
 283         *resource = NULL;
 284         return;
 285     }
 286 }
 287
 288 /* ID3D10RenderTargetView methods */
 289
 290 static void STDMETHODCALLTYPE d3d10_rendertarget_view_GetDesc(ID3D10RenderTargetView *iface,
 291         D3D10_RENDER_TARGET_VIEW_DESC *desc)
 292 {
 293     struct d3d10_rendertarget_view *This = (struct d3d10_rendertarget_view *)iface;
 294
 295     TRACE("iface %p, desc %p\n", iface, desc);
 296
 297     *desc = This->desc;
 298 }
 299
 300 static const struct ID3D10RenderTargetViewVtbl d3d10_rendertarget_view_vtbl =
 301 {
 302     /* IUnknown methods */
 303     d3d10_rendertarget_view_QueryInterface,
 304     d3d10_rendertarget_view_AddRef,
 305     d3d10_rendertarget_view_Release,
 306     /* ID3D10DeviceChild methods */
 307     d3d10_rendertarget_view_GetDevice,
 308     d3d10_rendertarget_view_GetPrivateData,
 309     d3d10_rendertarget_view_SetPrivateData,
 310     d3d10_rendertarget_view_SetPrivateDataInterface,
 311     /* ID3D10View methods */
 312     d3d10_rendertarget_view_GetResource,
 313     /* ID3D10RenderTargetView methods */
 314     d3d10_rendertarget_view_GetDesc,
 315 };
 316
 317 HRESULT d3d10_rendertarget_view_init(struct d3d10_rendertarget_view *view, struct d3d10_device *device,
 318         ID3D10Resource *resource, const D3D10_RENDER_TARGET_VIEW_DESC *desc)
 319 {
 320     IWineD3DResource *wined3d_resource;
 321     HRESULT hr;
 322
 323     view->vtbl = &d3d10_rendertarget_view_vtbl;
 324     view->refcount = 1;
 325
 326     if (!desc)
 327     {
 328         HRESULT hr = set_rtdesc_from_resource(&view->desc, resource);
 329         if (FAILED(hr)) return hr;
 330     }
 331     else
 332     {
 333         view->desc = *desc;
 334     }
 335
 336     wined3d_resource = wined3d_resource_from_resource(resource);
 337     if (!wined3d_resource)
 338     {
 339         ERR("Failed to get wined3d resource for d3d10 resource %p.\n", resource);
 340         return E_FAIL;
 341     }
 342
 343     hr = IWineD3DDevice_CreateRendertargetView(device->wined3d_device,
 344             wined3d_resource, (IUnknown *)view, &view->wined3d_view);
 345     if (FAILED(hr))
 346     {
 347         WARN("Failed to create a wined3d rendertarget view, hr %#x.\n", hr);
 348         return hr;
 349     }
 350
 351     return S_OK;
 352 }