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(struct IWineD3DVolumeImpl *volume)
  31 {
  32     const struct wined3d_gl_info *gl_info = &volume->resource.device->adapter->gl_info;
  33     IWineD3DBaseTextureImpl *container = (IWineD3DBaseTextureImpl *)volume->container;
  34     DWORD active_sampler;
  35
  36     /* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
  37      * Read the unit back instead of switching to 0, this avoids messing around with the state manager's
  38      * gl states. The current texture unit should always be a valid one.
  39      *
  40      * To be more specific, this is tricky because we can implicitly be called
  41      * from sampler() in state.c. This means we can't touch anything other than
  42      * whatever happens to be the currently active texture, or we would risk
  43      * marking already applied sampler states dirty again.
  44      *
  45      * TODO: Track the current active texture per GL context instead of using glGet
  46      */
  47     if (gl_info->supported[ARB_MULTITEXTURE])
  48     {
  49         GLint active_texture;
  50         ENTER_GL();
  51         glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);
  52         LEAVE_GL();
  53         active_sampler = volume->resource.device->rev_tex_unit_map[active_texture - GL_TEXTURE0_ARB];
  54     } else {
  55         active_sampler = 0;
  56     }
  57
  58     if (active_sampler != WINED3D_UNMAPPED_STAGE)
  59     {
  60         IWineD3DDeviceImpl_MarkStateDirty(volume->resource.device, STATE_SAMPLER(active_sampler));
  61     }
  62
  63     container->baseTexture.texture_ops->texture_bind(container, FALSE);
  64 }
  65
  66 void volume_add_dirty_box(struct IWineD3DVolumeImpl *volume, const WINED3DBOX *dirty_box)
  67 {
  68     volume->dirty = TRUE;
  69     if (dirty_box)
  70     {
  71         volume->lockedBox.Left = min(volume->lockedBox.Left, dirty_box->Left);
  72         volume->lockedBox.Top = min(volume->lockedBox.Top, dirty_box->Top);
  73         volume->lockedBox.Front = min(volume->lockedBox.Front, dirty_box->Front);
  74         volume->lockedBox.Right = max(volume->lockedBox.Right, dirty_box->Right);
  75         volume->lockedBox.Bottom = max(volume->lockedBox.Bottom, dirty_box->Bottom);
  76         volume->lockedBox.Back = max(volume->lockedBox.Back, dirty_box->Back);
  77     }
  78     else
  79     {
  80         volume->lockedBox.Left = 0;
  81         volume->lockedBox.Top = 0;
  82         volume->lockedBox.Front = 0;
  83         volume->lockedBox.Right = volume->currentDesc.Width;
  84         volume->lockedBox.Bottom = volume->currentDesc.Height;
  85         volume->lockedBox.Back = volume->currentDesc.Depth;
  86     }
  87 }
  88
  89 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DVolumeTextureImpl *container)
  90 {
  91     TRACE("volume %p, container %p.\n", volume, container);
  92
  93     volume->container = container;
  94 }
  95
  96 /* Context activation is done by the caller. */
  97 void volume_load(IWineD3DVolumeImpl *volume, UINT level, BOOL srgb_mode)
  98 {
  99     const struct wined3d_gl_info *gl_info = &volume->resource.device->adapter->gl_info;
 100     const struct wined3d_format *format = volume->resource.format;
 101
 102     TRACE("volume %p, level %u, srgb %#x, format %s (%#x).\n",
 103             volume, level, srgb_mode, debug_d3dformat(format->id), format->id);
 104
 105     volume_bind_and_dirtify(volume);
 106
 107     ENTER_GL();
 108     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
 109             volume->currentDesc.Width, volume->currentDesc.Height, volume->currentDesc.Depth,
 110             0, format->glFormat, format->glType, volume->resource.allocatedMemory));
 111     checkGLcall("glTexImage3D");
 112     LEAVE_GL();
 113
 114     /* When adding code releasing volume->resource.allocatedMemory to save
 115      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
 116      * default if supported(GL_APPLE_client_storage). Thus do not release
 117      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
 118      * supported. */
 119 }
 120
 121 /* *******************************************
 122    IWineD3DVolume IUnknown parts follow
 123    ******************************************* */
 124 static HRESULT WINAPI IWineD3DVolumeImpl_QueryInterface(IWineD3DVolume *iface, REFIID riid, void **object)
 125 {
 126     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 127
 128     if (IsEqualGUID(riid, &IID_IWineD3DVolume)
 129             || IsEqualGUID(riid, &IID_IWineD3DResource)
 130             || IsEqualGUID(riid, &IID_IWineD3DBase)
 131             || IsEqualGUID(riid, &IID_IUnknown))
 132     {
 133         IUnknown_AddRef(iface);
 134         *object = iface;
 135         return S_OK;
 136     }
 137
 138     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 139
 140     *object = NULL;
 141     return E_NOINTERFACE;
 142 }
 143
 144 static ULONG WINAPI IWineD3DVolumeImpl_AddRef(IWineD3DVolume *iface) {
 145     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 146     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 147     return InterlockedIncrement(&This->resource.ref);
 148 }
 149
 150 /* Do not call while under the GL lock. */
 151 static ULONG WINAPI IWineD3DVolumeImpl_Release(IWineD3DVolume *iface) {
 152     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 153     ULONG ref;
 154     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 155     ref = InterlockedDecrement(&This->resource.ref);
 156
 157     if (!ref)
 158     {
 159         resource_cleanup((IWineD3DResourceImpl *)iface);
 160         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 161         HeapFree(GetProcessHeap(), 0, This);
 162     }
 163     return ref;
 164 }
 165
 166 /* ****************************************************
 167    IWineD3DVolume IWineD3DResource parts follow
 168    **************************************************** */
 169 static void * WINAPI IWineD3DVolumeImpl_GetParent(IWineD3DVolume *iface)
 170 {
 171     TRACE("iface %p.\n", iface);
 172
 173     return ((IWineD3DVolumeImpl *)iface)->resource.parent;
 174 }
 175
 176 static HRESULT WINAPI IWineD3DVolumeImpl_SetPrivateData(IWineD3DVolume *iface,
 177         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 178 {
 179     return resource_set_private_data((IWineD3DResourceImpl *)iface, riid, data, data_size, flags);
 180 }
 181
 182 static HRESULT WINAPI IWineD3DVolumeImpl_GetPrivateData(IWineD3DVolume *iface,
 183         REFGUID guid, void *data, DWORD *data_size)
 184 {
 185     return resource_get_private_data((IWineD3DResourceImpl *)iface, guid, data, data_size);
 186 }
 187
 188 static HRESULT WINAPI IWineD3DVolumeImpl_FreePrivateData(IWineD3DVolume *iface, REFGUID refguid)
 189 {
 190     return resource_free_private_data((IWineD3DResourceImpl *)iface, refguid);
 191 }
 192
 193 static DWORD WINAPI IWineD3DVolumeImpl_SetPriority(IWineD3DVolume *iface, DWORD priority)
 194 {
 195     return resource_set_priority((IWineD3DResourceImpl *)iface, priority);
 196 }
 197
 198 static DWORD WINAPI IWineD3DVolumeImpl_GetPriority(IWineD3DVolume *iface)
 199 {
 200     return resource_get_priority((IWineD3DResourceImpl *)iface);
 201 }
 202
 203 /* Do not call while under the GL lock. */
 204 static void WINAPI IWineD3DVolumeImpl_PreLoad(IWineD3DVolume *iface) {
 205     FIXME("iface %p stub!\n", iface);
 206 }
 207
 208 /* Do not call while under the GL lock. */
 209 static void WINAPI IWineD3DVolumeImpl_UnLoad(IWineD3DVolume *iface)
 210 {
 211     TRACE("iface %p.\n", iface);
 212
 213     /* The whole content is shadowed on This->resource.allocatedMemory, and
 214      * the texture name is managed by the VolumeTexture container. */
 215
 216     resource_unload((IWineD3DResourceImpl *)iface);
 217 }
 218
 219 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeImpl_GetType(IWineD3DVolume *iface)
 220 {
 221     return resource_get_type((IWineD3DResourceImpl *)iface);
 222 }
 223
 224 static void WINAPI IWineD3DVolumeImpl_GetDesc(IWineD3DVolume *iface, WINED3DVOLUME_DESC *desc)
 225 {
 226     IWineD3DVolumeImpl *volume = (IWineD3DVolumeImpl *)iface;
 227
 228     TRACE("iface %p, desc %p.\n", iface, desc);
 229
 230     desc->Format = volume->resource.format->id;
 231     desc->Type = volume->resource.resourceType;
 232     desc->Usage = volume->resource.usage;
 233     desc->Pool = volume->resource.pool;
 234     desc->Size = volume->resource.size; /* dx8 only */
 235     desc->Width = volume->currentDesc.Width;
 236     desc->Height = volume->currentDesc.Height;
 237     desc->Depth = volume->currentDesc.Depth;
 238 }
 239
 240 static HRESULT WINAPI IWineD3DVolumeImpl_Map(IWineD3DVolume *iface,
 241         WINED3DLOCKED_BOX *pLockedVolume, const WINED3DBOX *pBox, DWORD flags)
 242 {
 243     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 244     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 245
 246     if(!This->resource.allocatedMemory) {
 247         This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size);
 248     }
 249
 250     /* fixme: should we really lock as such? */
 251     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->resource.allocatedMemory);
 252
 253     pLockedVolume->RowPitch = This->resource.format->byte_count * This->currentDesc.Width; /* Bytes / row   */
 254     pLockedVolume->SlicePitch = This->resource.format->byte_count
 255             * This->currentDesc.Width * This->currentDesc.Height;                               /* Bytes / slice */
 256     if (!pBox) {
 257         TRACE("No box supplied - all is ok\n");
 258         pLockedVolume->pBits = This->resource.allocatedMemory;
 259         This->lockedBox.Left   = 0;
 260         This->lockedBox.Top    = 0;
 261         This->lockedBox.Front  = 0;
 262         This->lockedBox.Right  = This->currentDesc.Width;
 263         This->lockedBox.Bottom = This->currentDesc.Height;
 264         This->lockedBox.Back   = This->currentDesc.Depth;
 265     } else {
 266         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);
 267         pLockedVolume->pBits = This->resource.allocatedMemory
 268                 + (pLockedVolume->SlicePitch * pBox->Front)     /* FIXME: is front < back or vica versa? */
 269                 + (pLockedVolume->RowPitch * pBox->Top)
 270                 + (pBox->Left * This->resource.format->byte_count);
 271         This->lockedBox.Left   = pBox->Left;
 272         This->lockedBox.Top    = pBox->Top;
 273         This->lockedBox.Front  = pBox->Front;
 274         This->lockedBox.Right  = pBox->Right;
 275         This->lockedBox.Bottom = pBox->Bottom;
 276         This->lockedBox.Back   = pBox->Back;
 277     }
 278
 279     if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
 280     {
 281         volume_add_dirty_box(This, &This->lockedBox);
 282         This->container->baseTexture.texture_rgb.dirty = TRUE;
 283         This->container->baseTexture.texture_srgb.dirty = TRUE;
 284     }
 285
 286     This->locked = TRUE;
 287     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 288     return WINED3D_OK;
 289 }
 290
 291 static HRESULT WINAPI IWineD3DVolumeImpl_Unmap(IWineD3DVolume *iface)
 292 {
 293     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 294     if (!This->locked)
 295     {
 296         WARN("Trying to unlock unlocked volume %p.\n", iface);
 297         return WINED3DERR_INVALIDCALL;
 298     }
 299     TRACE("(%p) : unlocking volume\n", This);
 300     This->locked = FALSE;
 301     memset(&This->lockedBox, 0, sizeof(This->lockedBox));
 302     return WINED3D_OK;
 303 }
 304
 305 static const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl =
 306 {
 307     /* IUnknown */
 308     IWineD3DVolumeImpl_QueryInterface,
 309     IWineD3DVolumeImpl_AddRef,
 310     IWineD3DVolumeImpl_Release,
 311     /* IWineD3DResource */
 312     IWineD3DVolumeImpl_GetParent,
 313     IWineD3DVolumeImpl_SetPrivateData,
 314     IWineD3DVolumeImpl_GetPrivateData,
 315     IWineD3DVolumeImpl_FreePrivateData,
 316     IWineD3DVolumeImpl_SetPriority,
 317     IWineD3DVolumeImpl_GetPriority,
 318     IWineD3DVolumeImpl_PreLoad,
 319     IWineD3DVolumeImpl_UnLoad,
 320     IWineD3DVolumeImpl_GetType,
 321     /* IWineD3DVolume */
 322     IWineD3DVolumeImpl_GetDesc,
 323     IWineD3DVolumeImpl_Map,
 324     IWineD3DVolumeImpl_Unmap,
 325 };
 326
 327 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
 328         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 329         void *parent, const struct wined3d_parent_ops *parent_ops)
 330 {
 331     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 332     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 333     HRESULT hr;
 334
 335     if (!gl_info->supported[EXT_TEXTURE3D])
 336     {
 337         WARN("Volume cannot be created - no volume texture support.\n");
 338         return WINED3DERR_INVALIDCALL;
 339     }
 340
 341     volume->lpVtbl = &IWineD3DVolume_Vtbl;
 342
 343     hr = resource_init((IWineD3DResourceImpl *)volume, WINED3DRTYPE_VOLUME, device,
 344             width * height * depth * format->byte_count, usage, format, pool, parent, parent_ops);
 345     if (FAILED(hr))
 346     {
 347         WARN("Failed to initialize resource, returning %#x.\n", hr);
 348         return hr;
 349     }
 350
 351     volume->currentDesc.Width = width;
 352     volume->currentDesc.Height = height;
 353     volume->currentDesc.Depth = depth;
 354     volume->lockable = TRUE;
 355     volume->locked = FALSE;
 356     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 357     volume->dirty = TRUE;
 358
 359     volume_add_dirty_box(volume, NULL);
 360
 361     return WINED3D_OK;
 362 }