git.oblomov.eu Git - wine/blob - dlls/wined3d/volume.c

   1 /*
   2  * IWineD3DVolume implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2005 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  28
  29 /* Context activation is done by the caller. */
  30 static void volume_bind_and_dirtify(IWineD3DVolume *iface) {
  31     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
  32     const struct wined3d_gl_info *gl_info = &This->resource.device->adapter->gl_info;
  33     DWORD active_sampler;
  34
  35     /* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
  36      * Read the unit back instead of switching to 0, this avoids messing around with the state manager's
  37      * gl states. The current texture unit should always be a valid one.
  38      *
  39      * To be more specific, this is tricky because we can implicitly be called
  40      * from sampler() in state.c. This means we can't touch anything other than
  41      * whatever happens to be the currently active texture, or we would risk
  42      * marking already applied sampler states dirty again.
  43      *
  44      * TODO: Track the current active texture per GL context instead of using glGet
  45      */
  46     if (gl_info->supported[ARB_MULTITEXTURE])
  47     {
  48         GLint active_texture;
  49         ENTER_GL();
  50         glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);
  51         LEAVE_GL();
  52         active_sampler = This->resource.device->rev_tex_unit_map[active_texture - GL_TEXTURE0_ARB];
  53     } else {
  54         active_sampler = 0;
  55     }
  56
  57     if (active_sampler != WINED3D_UNMAPPED_STAGE)
  58     {
  59         IWineD3DDeviceImpl_MarkStateDirty(This->resource.device, STATE_SAMPLER(active_sampler));
  60     }
  61
  62     IWineD3DVolumeTexture_BindTexture((IWineD3DVolumeTexture *)This->container, FALSE);
  63 }
  64
  65 void volume_add_dirty_box(IWineD3DVolume *iface, const WINED3DBOX *dirty_box)
  66 {
  67     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
  68
  69     This->dirty = TRUE;
  70     if (dirty_box)
  71     {
  72         This->lockedBox.Left = min(This->lockedBox.Left, dirty_box->Left);
  73         This->lockedBox.Top = min(This->lockedBox.Top, dirty_box->Top);
  74         This->lockedBox.Front = min(This->lockedBox.Front, dirty_box->Front);
  75         This->lockedBox.Right = max(This->lockedBox.Right, dirty_box->Right);
  76         This->lockedBox.Bottom = max(This->lockedBox.Bottom, dirty_box->Bottom);
  77         This->lockedBox.Back = max(This->lockedBox.Back, dirty_box->Back);
  78     }
  79     else
  80     {
  81         This->lockedBox.Left = 0;
  82         This->lockedBox.Top = 0;
  83         This->lockedBox.Front = 0;
  84         This->lockedBox.Right = This->currentDesc.Width;
  85         This->lockedBox.Bottom = This->currentDesc.Height;
  86         This->lockedBox.Back = This->currentDesc.Depth;
  87     }
  88 }
  89
  90 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container)
  91 {
  92     TRACE("volume %p, container %p.\n", volume, container);
  93
  94     volume->container = container;
  95 }
  96
  97 /* *******************************************
  98    IWineD3DVolume IUnknown parts follow
  99    ******************************************* */
 100 static HRESULT WINAPI IWineD3DVolumeImpl_QueryInterface(IWineD3DVolume *iface, REFIID riid, void **object)
 101 {
 102     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 103
 104     if (IsEqualGUID(riid, &IID_IWineD3DVolume)
 105             || IsEqualGUID(riid, &IID_IWineD3DResource)
 106             || IsEqualGUID(riid, &IID_IWineD3DBase)
 107             || IsEqualGUID(riid, &IID_IUnknown))
 108     {
 109         IUnknown_AddRef(iface);
 110         *object = iface;
 111         return S_OK;
 112     }
 113
 114     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 115
 116     *object = NULL;
 117     return E_NOINTERFACE;
 118 }
 119
 120 static ULONG WINAPI IWineD3DVolumeImpl_AddRef(IWineD3DVolume *iface) {
 121     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 122     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 123     return InterlockedIncrement(&This->resource.ref);
 124 }
 125
 126 /* Do not call while under the GL lock. */
 127 static ULONG WINAPI IWineD3DVolumeImpl_Release(IWineD3DVolume *iface) {
 128     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 129     ULONG ref;
 130     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 131     ref = InterlockedDecrement(&This->resource.ref);
 132
 133     if (!ref)
 134     {
 135         resource_cleanup((IWineD3DResource *)iface);
 136         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 137         HeapFree(GetProcessHeap(), 0, This);
 138     }
 139     return ref;
 140 }
 141
 142 /* ****************************************************
 143    IWineD3DVolume IWineD3DResource parts follow
 144    **************************************************** */
 145 static void * WINAPI IWineD3DVolumeImpl_GetParent(IWineD3DVolume *iface)
 146 {
 147     TRACE("iface %p.\n", iface);
 148
 149     return ((IWineD3DVolumeImpl *)iface)->resource.parent;
 150 }
 151
 152 static HRESULT WINAPI IWineD3DVolumeImpl_SetPrivateData(IWineD3DVolume *iface,
 153         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 154 {
 155     return resource_set_private_data((IWineD3DResource *)iface, riid, data, data_size, flags);
 156 }
 157
 158 static HRESULT WINAPI IWineD3DVolumeImpl_GetPrivateData(IWineD3DVolume *iface, REFGUID  refguid, void* pData, DWORD* pSizeOfData) {
 159     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 160 }
 161
 162 static HRESULT WINAPI IWineD3DVolumeImpl_FreePrivateData(IWineD3DVolume *iface, REFGUID refguid) {
 163     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 164 }
 165
 166 static DWORD WINAPI IWineD3DVolumeImpl_SetPriority(IWineD3DVolume *iface, DWORD PriorityNew) {
 167     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 168 }
 169
 170 static DWORD WINAPI IWineD3DVolumeImpl_GetPriority(IWineD3DVolume *iface) {
 171     return resource_get_priority((IWineD3DResource *)iface);
 172 }
 173
 174 /* Do not call while under the GL lock. */
 175 static void WINAPI IWineD3DVolumeImpl_PreLoad(IWineD3DVolume *iface) {
 176     FIXME("iface %p stub!\n", iface);
 177 }
 178
 179 /* Do not call while under the GL lock. */
 180 static void WINAPI IWineD3DVolumeImpl_UnLoad(IWineD3DVolume *iface)
 181 {
 182     TRACE("iface %p.\n", iface);
 183
 184     /* The whole content is shadowed on This->resource.allocatedMemory, and
 185      * the texture name is managed by the VolumeTexture container. */
 186
 187     resource_unload((IWineD3DResourceImpl *)iface);
 188 }
 189
 190 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeImpl_GetType(IWineD3DVolume *iface) {
 191     return resource_get_type((IWineD3DResource *)iface);
 192 }
 193
 194 static void WINAPI IWineD3DVolumeImpl_GetDesc(IWineD3DVolume *iface, WINED3DVOLUME_DESC *desc)
 195 {
 196     IWineD3DVolumeImpl *volume = (IWineD3DVolumeImpl *)iface;
 197
 198     TRACE("iface %p, desc %p.\n", iface, desc);
 199
 200     desc->Format = volume->resource.format->id;
 201     desc->Type = volume->resource.resourceType;
 202     desc->Usage = volume->resource.usage;
 203     desc->Pool = volume->resource.pool;
 204     desc->Size = volume->resource.size; /* dx8 only */
 205     desc->Width = volume->currentDesc.Width;
 206     desc->Height = volume->currentDesc.Height;
 207     desc->Depth = volume->currentDesc.Depth;
 208 }
 209
 210 static HRESULT WINAPI IWineD3DVolumeImpl_Map(IWineD3DVolume *iface,
 211         WINED3DLOCKED_BOX *pLockedVolume, const WINED3DBOX *pBox, DWORD flags)
 212 {
 213     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 214     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 215
 216     if(!This->resource.allocatedMemory) {
 217         This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size);
 218     }
 219
 220     /* fixme: should we really lock as such? */
 221     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->resource.allocatedMemory);
 222
 223     pLockedVolume->RowPitch = This->resource.format->byte_count * This->currentDesc.Width; /* Bytes / row   */
 224     pLockedVolume->SlicePitch = This->resource.format->byte_count
 225             * This->currentDesc.Width * This->currentDesc.Height;                               /* Bytes / slice */
 226     if (!pBox) {
 227         TRACE("No box supplied - all is ok\n");
 228         pLockedVolume->pBits = This->resource.allocatedMemory;
 229         This->lockedBox.Left   = 0;
 230         This->lockedBox.Top    = 0;
 231         This->lockedBox.Front  = 0;
 232         This->lockedBox.Right  = This->currentDesc.Width;
 233         This->lockedBox.Bottom = This->currentDesc.Height;
 234         This->lockedBox.Back   = This->currentDesc.Depth;
 235     } else {
 236         TRACE("Lock Box (%p) = l %d, t %d, r %d, b %d, fr %d, ba %d\n", pBox, pBox->Left, pBox->Top, pBox->Right, pBox->Bottom, pBox->Front, pBox->Back);
 237         pLockedVolume->pBits = This->resource.allocatedMemory
 238                 + (pLockedVolume->SlicePitch * pBox->Front)     /* FIXME: is front < back or vica versa? */
 239                 + (pLockedVolume->RowPitch * pBox->Top)
 240                 + (pBox->Left * This->resource.format->byte_count);
 241         This->lockedBox.Left   = pBox->Left;
 242         This->lockedBox.Top    = pBox->Top;
 243         This->lockedBox.Front  = pBox->Front;
 244         This->lockedBox.Right  = pBox->Right;
 245         This->lockedBox.Bottom = pBox->Bottom;
 246         This->lockedBox.Back   = pBox->Back;
 247     }
 248
 249     if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
 250     {
 251         volume_add_dirty_box(iface, &This->lockedBox);
 252         This->container->baseTexture.texture_rgb.dirty = TRUE;
 253         This->container->baseTexture.texture_srgb.dirty = TRUE;
 254     }
 255
 256     This->locked = TRUE;
 257     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 258     return WINED3D_OK;
 259 }
 260
 261 static HRESULT WINAPI IWineD3DVolumeImpl_Unmap(IWineD3DVolume *iface)
 262 {
 263     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 264     if (!This->locked)
 265     {
 266         WARN("Trying to unlock unlocked volume %p.\n", iface);
 267         return WINED3DERR_INVALIDCALL;
 268     }
 269     TRACE("(%p) : unlocking volume\n", This);
 270     This->locked = FALSE;
 271     memset(&This->lockedBox, 0, sizeof(RECT));
 272     return WINED3D_OK;
 273 }
 274
 275 /* Internal use functions follow : */
 276
 277 /* Context activation is done by the caller. */
 278 static HRESULT WINAPI IWineD3DVolumeImpl_LoadTexture(IWineD3DVolume *iface, int gl_level, BOOL srgb_mode)
 279 {
 280     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 281     const struct wined3d_gl_info *gl_info = &This->resource.device->adapter->gl_info;
 282     const struct wined3d_format *format = This->resource.format;
 283
 284     TRACE("iface %p, level %u, srgb %#x, format %s (%#x).\n",
 285             iface, gl_level, srgb_mode, debug_d3dformat(format->id), format->id);
 286
 287     volume_bind_and_dirtify(iface);
 288
 289     TRACE("Calling glTexImage3D %x level=%d, intfmt=%x, w=%d, h=%d,d=%d, 0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 290             GL_TEXTURE_3D, gl_level, format->glInternal, This->currentDesc.Width, This->currentDesc.Height,
 291             This->currentDesc.Depth, 0, format->glFormat, format->glType, This->resource.allocatedMemory);
 292
 293     ENTER_GL();
 294     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, gl_level, format->glInternal,
 295             This->currentDesc.Width, This->currentDesc.Height, This->currentDesc.Depth,
 296             0, format->glFormat, format->glType, This->resource.allocatedMemory));
 297     checkGLcall("glTexImage3D");
 298     LEAVE_GL();
 299
 300     /* When adding code releasing This->resource.allocatedMemory to save data keep in mind that
 301      * GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by default if supported(GL_APPLE_client_storage).
 302      * Thus do not release This->resource.allocatedMemory if GL_APPLE_client_storage is supported.
 303      */
 304     return WINED3D_OK;
 305
 306 }
 307
 308 static const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl =
 309 {
 310     /* IUnknown */
 311     IWineD3DVolumeImpl_QueryInterface,
 312     IWineD3DVolumeImpl_AddRef,
 313     IWineD3DVolumeImpl_Release,
 314     /* IWineD3DResource */
 315     IWineD3DVolumeImpl_GetParent,
 316     IWineD3DVolumeImpl_SetPrivateData,
 317     IWineD3DVolumeImpl_GetPrivateData,
 318     IWineD3DVolumeImpl_FreePrivateData,
 319     IWineD3DVolumeImpl_SetPriority,
 320     IWineD3DVolumeImpl_GetPriority,
 321     IWineD3DVolumeImpl_PreLoad,
 322     IWineD3DVolumeImpl_UnLoad,
 323     IWineD3DVolumeImpl_GetType,
 324     /* IWineD3DVolume */
 325     IWineD3DVolumeImpl_GetDesc,
 326     IWineD3DVolumeImpl_Map,
 327     IWineD3DVolumeImpl_Unmap,
 328     /* Internal interface */
 329     IWineD3DVolumeImpl_LoadTexture,
 330 };
 331
 332 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
 333         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 334         void *parent, const struct wined3d_parent_ops *parent_ops)
 335 {
 336     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 337     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 338     HRESULT hr;
 339
 340     if (!gl_info->supported[EXT_TEXTURE3D])
 341     {
 342         WARN("Volume cannot be created - no volume texture support.\n");
 343         return WINED3DERR_INVALIDCALL;
 344     }
 345
 346     volume->lpVtbl = &IWineD3DVolume_Vtbl;
 347
 348     hr = resource_init((IWineD3DResource *)volume, WINED3DRTYPE_VOLUME, device,
 349             width * height * depth * format->byte_count, usage, format, pool, parent, parent_ops);
 350     if (FAILED(hr))
 351     {
 352         WARN("Failed to initialize resource, returning %#x.\n", hr);
 353         return hr;
 354     }
 355
 356     volume->currentDesc.Width = width;
 357     volume->currentDesc.Height = height;
 358     volume->currentDesc.Depth = depth;
 359     volume->lockable = TRUE;
 360     volume->locked = FALSE;
 361     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 362     volume->dirty = TRUE;
 363
 364     volume_add_dirty_box((IWineD3DVolume *)volume, NULL);
 365
 366     return WINED3D_OK;
 367 }