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 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, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
 153     return resource_set_private_data((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
 154 }
 155
 156 static HRESULT WINAPI IWineD3DVolumeImpl_GetPrivateData(IWineD3DVolume *iface, REFGUID  refguid, void* pData, DWORD* pSizeOfData) {
 157     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 158 }
 159
 160 static HRESULT WINAPI IWineD3DVolumeImpl_FreePrivateData(IWineD3DVolume *iface, REFGUID refguid) {
 161     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 162 }
 163
 164 static DWORD WINAPI IWineD3DVolumeImpl_SetPriority(IWineD3DVolume *iface, DWORD PriorityNew) {
 165     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 166 }
 167
 168 static DWORD WINAPI IWineD3DVolumeImpl_GetPriority(IWineD3DVolume *iface) {
 169     return resource_get_priority((IWineD3DResource *)iface);
 170 }
 171
 172 /* Do not call while under the GL lock. */
 173 static void WINAPI IWineD3DVolumeImpl_PreLoad(IWineD3DVolume *iface) {
 174     FIXME("iface %p stub!\n", iface);
 175 }
 176
 177 /* Do not call while under the GL lock. */
 178 static void WINAPI IWineD3DVolumeImpl_UnLoad(IWineD3DVolume *iface)
 179 {
 180     TRACE("iface %p.\n", iface);
 181
 182     /* The whole content is shadowed on This->resource.allocatedMemory, and
 183      * the texture name is managed by the VolumeTexture container. */
 184
 185     resource_unload((IWineD3DResourceImpl *)iface);
 186 }
 187
 188 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeImpl_GetType(IWineD3DVolume *iface) {
 189     return resource_get_type((IWineD3DResource *)iface);
 190 }
 191
 192 static void WINAPI IWineD3DVolumeImpl_GetDesc(IWineD3DVolume *iface, WINED3DVOLUME_DESC *desc)
 193 {
 194     IWineD3DVolumeImpl *volume = (IWineD3DVolumeImpl *)iface;
 195
 196     TRACE("iface %p, desc %p.\n", iface, desc);
 197
 198     desc->Format = volume->resource.format->id;
 199     desc->Type = volume->resource.resourceType;
 200     desc->Usage = volume->resource.usage;
 201     desc->Pool = volume->resource.pool;
 202     desc->Size = volume->resource.size; /* dx8 only */
 203     desc->Width = volume->currentDesc.Width;
 204     desc->Height = volume->currentDesc.Height;
 205     desc->Depth = volume->currentDesc.Depth;
 206 }
 207
 208 static HRESULT WINAPI IWineD3DVolumeImpl_Map(IWineD3DVolume *iface,
 209         WINED3DLOCKED_BOX *pLockedVolume, const WINED3DBOX *pBox, DWORD Flags)
 210 {
 211     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 212     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 213
 214     if(!This->resource.allocatedMemory) {
 215         This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size);
 216     }
 217
 218     /* fixme: should we really lock as such? */
 219     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->resource.allocatedMemory);
 220
 221     pLockedVolume->RowPitch = This->resource.format->byte_count * This->currentDesc.Width; /* Bytes / row   */
 222     pLockedVolume->SlicePitch = This->resource.format->byte_count
 223             * This->currentDesc.Width * This->currentDesc.Height;                               /* Bytes / slice */
 224     if (!pBox) {
 225         TRACE("No box supplied - all is ok\n");
 226         pLockedVolume->pBits = This->resource.allocatedMemory;
 227         This->lockedBox.Left   = 0;
 228         This->lockedBox.Top    = 0;
 229         This->lockedBox.Front  = 0;
 230         This->lockedBox.Right  = This->currentDesc.Width;
 231         This->lockedBox.Bottom = This->currentDesc.Height;
 232         This->lockedBox.Back   = This->currentDesc.Depth;
 233     } else {
 234         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);
 235         pLockedVolume->pBits = This->resource.allocatedMemory
 236                 + (pLockedVolume->SlicePitch * pBox->Front)     /* FIXME: is front < back or vica versa? */
 237                 + (pLockedVolume->RowPitch * pBox->Top)
 238                 + (pBox->Left * This->resource.format->byte_count);
 239         This->lockedBox.Left   = pBox->Left;
 240         This->lockedBox.Top    = pBox->Top;
 241         This->lockedBox.Front  = pBox->Front;
 242         This->lockedBox.Right  = pBox->Right;
 243         This->lockedBox.Bottom = pBox->Bottom;
 244         This->lockedBox.Back   = pBox->Back;
 245     }
 246
 247     if (Flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)) {
 248       /* Don't dirtify */
 249     }
 250     else
 251     {
 252         volume_add_dirty_box(iface, &This->lockedBox);
 253         This->container->baseTexture.texture_rgb.dirty = TRUE;
 254         This->container->baseTexture.texture_srgb.dirty = TRUE;
 255     }
 256
 257     This->locked = TRUE;
 258     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 259     return WINED3D_OK;
 260 }
 261
 262 static HRESULT WINAPI IWineD3DVolumeImpl_Unmap(IWineD3DVolume *iface)
 263 {
 264     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 265     if (!This->locked)
 266     {
 267         WARN("Trying to unlock unlocked volume %p.\n", iface);
 268         return WINED3DERR_INVALIDCALL;
 269     }
 270     TRACE("(%p) : unlocking volume\n", This);
 271     This->locked = FALSE;
 272     memset(&This->lockedBox, 0, sizeof(RECT));
 273     return WINED3D_OK;
 274 }
 275
 276 /* Internal use functions follow : */
 277
 278 /* Context activation is done by the caller. */
 279 static HRESULT WINAPI IWineD3DVolumeImpl_LoadTexture(IWineD3DVolume *iface, int gl_level, BOOL srgb_mode)
 280 {
 281     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 282     const struct wined3d_gl_info *gl_info = &This->resource.device->adapter->gl_info;
 283     const struct wined3d_format *format = This->resource.format;
 284
 285     TRACE("iface %p, level %u, srgb %#x, format %s (%#x).\n",
 286             iface, gl_level, srgb_mode, debug_d3dformat(format->id), format->id);
 287
 288     volume_bind_and_dirtify(iface);
 289
 290     TRACE("Calling glTexImage3D %x level=%d, intfmt=%x, w=%d, h=%d,d=%d, 0=%d, glFmt=%x, glType=%x, Mem=%p\n",
 291             GL_TEXTURE_3D, gl_level, format->glInternal, This->currentDesc.Width, This->currentDesc.Height,
 292             This->currentDesc.Depth, 0, format->glFormat, format->glType, This->resource.allocatedMemory);
 293
 294     ENTER_GL();
 295     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, gl_level, format->glInternal,
 296             This->currentDesc.Width, This->currentDesc.Height, This->currentDesc.Depth,
 297             0, format->glFormat, format->glType, This->resource.allocatedMemory));
 298     checkGLcall("glTexImage3D");
 299     LEAVE_GL();
 300
 301     /* When adding code releasing This->resource.allocatedMemory to save data keep in mind that
 302      * GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by default if supported(GL_APPLE_client_storage).
 303      * Thus do not release This->resource.allocatedMemory if GL_APPLE_client_storage is supported.
 304      */
 305     return WINED3D_OK;
 306
 307 }
 308
 309 static const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl =
 310 {
 311     /* IUnknown */
 312     IWineD3DVolumeImpl_QueryInterface,
 313     IWineD3DVolumeImpl_AddRef,
 314     IWineD3DVolumeImpl_Release,
 315     /* IWineD3DResource */
 316     IWineD3DVolumeImpl_GetParent,
 317     IWineD3DVolumeImpl_SetPrivateData,
 318     IWineD3DVolumeImpl_GetPrivateData,
 319     IWineD3DVolumeImpl_FreePrivateData,
 320     IWineD3DVolumeImpl_SetPriority,
 321     IWineD3DVolumeImpl_GetPriority,
 322     IWineD3DVolumeImpl_PreLoad,
 323     IWineD3DVolumeImpl_UnLoad,
 324     IWineD3DVolumeImpl_GetType,
 325     /* IWineD3DVolume */
 326     IWineD3DVolumeImpl_GetDesc,
 327     IWineD3DVolumeImpl_Map,
 328     IWineD3DVolumeImpl_Unmap,
 329     /* Internal interface */
 330     IWineD3DVolumeImpl_LoadTexture,
 331 };
 332
 333 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
 334         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 335         void *parent, const struct wined3d_parent_ops *parent_ops)
 336 {
 337     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 338     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 339     HRESULT hr;
 340
 341     if (!gl_info->supported[EXT_TEXTURE3D])
 342     {
 343         WARN("Volume cannot be created - no volume texture support.\n");
 344         return WINED3DERR_INVALIDCALL;
 345     }
 346
 347     volume->lpVtbl = &IWineD3DVolume_Vtbl;
 348
 349     hr = resource_init((IWineD3DResource *)volume, WINED3DRTYPE_VOLUME, device,
 350             width * height * depth * format->byte_count, usage, format, pool, parent, parent_ops);
 351     if (FAILED(hr))
 352     {
 353         WARN("Failed to initialize resource, returning %#x.\n", hr);
 354         return hr;
 355     }
 356
 357     volume->currentDesc.Width = width;
 358     volume->currentDesc.Height = height;
 359     volume->currentDesc.Depth = depth;
 360     volume->lockable = TRUE;
 361     volume->locked = FALSE;
 362     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 363     volume->dirty = TRUE;
 364
 365     volume_add_dirty_box((IWineD3DVolume *)volume, NULL);
 366
 367     return WINED3D_OK;
 368 }