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, const struct wined3d_gl_info *gl_info)
  31 {
  32     IWineD3DBaseTextureImpl *container = (IWineD3DBaseTextureImpl *)volume->container;
  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 = volume->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(volume->resource.device, STATE_SAMPLER(active_sampler));
  60     }
  61
  62     container->baseTexture.texture_ops->texture_bind(container, gl_info, FALSE);
  63 }
  64
  65 void volume_add_dirty_box(struct IWineD3DVolumeImpl *volume, const WINED3DBOX *dirty_box)
  66 {
  67     volume->dirty = TRUE;
  68     if (dirty_box)
  69     {
  70         volume->lockedBox.Left = min(volume->lockedBox.Left, dirty_box->Left);
  71         volume->lockedBox.Top = min(volume->lockedBox.Top, dirty_box->Top);
  72         volume->lockedBox.Front = min(volume->lockedBox.Front, dirty_box->Front);
  73         volume->lockedBox.Right = max(volume->lockedBox.Right, dirty_box->Right);
  74         volume->lockedBox.Bottom = max(volume->lockedBox.Bottom, dirty_box->Bottom);
  75         volume->lockedBox.Back = max(volume->lockedBox.Back, dirty_box->Back);
  76     }
  77     else
  78     {
  79         volume->lockedBox.Left = 0;
  80         volume->lockedBox.Top = 0;
  81         volume->lockedBox.Front = 0;
  82         volume->lockedBox.Right = volume->resource.width;
  83         volume->lockedBox.Bottom = volume->resource.height;
  84         volume->lockedBox.Back = volume->resource.depth;
  85     }
  86 }
  87
  88 void volume_set_container(IWineD3DVolumeImpl *volume, struct IWineD3DBaseTextureImpl *container)
  89 {
  90     TRACE("volume %p, container %p.\n", volume, container);
  91
  92     volume->container = container;
  93 }
  94
  95 /* Context activation is done by the caller. */
  96 void volume_load(IWineD3DVolumeImpl *volume, UINT level, BOOL srgb_mode)
  97 {
  98     const struct wined3d_gl_info *gl_info = &volume->resource.device->adapter->gl_info;
  99     const struct wined3d_format *format = volume->resource.format;
 100
 101     TRACE("volume %p, level %u, srgb %#x, format %s (%#x).\n",
 102             volume, level, srgb_mode, debug_d3dformat(format->id), format->id);
 103
 104     volume_bind_and_dirtify(volume, gl_info);
 105
 106     ENTER_GL();
 107     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
 108             volume->resource.width, volume->resource.height, volume->resource.depth,
 109             0, format->glFormat, format->glType, volume->resource.allocatedMemory));
 110     checkGLcall("glTexImage3D");
 111     LEAVE_GL();
 112
 113     /* When adding code releasing volume->resource.allocatedMemory to save
 114      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
 115      * default if supported(GL_APPLE_client_storage). Thus do not release
 116      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
 117      * supported. */
 118 }
 119
 120 /* Do not call while under the GL lock. */
 121 static void volume_unload(struct wined3d_resource *resource)
 122 {
 123     TRACE("texture %p.\n", resource);
 124
 125     /* The whole content is shadowed on This->resource.allocatedMemory, and
 126      * the texture name is managed by the VolumeTexture container. */
 127
 128     resource_unload(resource);
 129 }
 130
 131 /* *******************************************
 132    IWineD3DVolume IUnknown parts follow
 133    ******************************************* */
 134 static HRESULT WINAPI IWineD3DVolumeImpl_QueryInterface(IWineD3DVolume *iface, REFIID riid, void **object)
 135 {
 136     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 137
 138     if (IsEqualGUID(riid, &IID_IWineD3DVolume)
 139             || IsEqualGUID(riid, &IID_IWineD3DResource)
 140             || IsEqualGUID(riid, &IID_IWineD3DBase)
 141             || IsEqualGUID(riid, &IID_IUnknown))
 142     {
 143         IUnknown_AddRef(iface);
 144         *object = iface;
 145         return S_OK;
 146     }
 147
 148     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 149
 150     *object = NULL;
 151     return E_NOINTERFACE;
 152 }
 153
 154 static ULONG WINAPI IWineD3DVolumeImpl_AddRef(IWineD3DVolume *iface) {
 155     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 156     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 157     return InterlockedIncrement(&This->resource.ref);
 158 }
 159
 160 /* Do not call while under the GL lock. */
 161 static ULONG WINAPI IWineD3DVolumeImpl_Release(IWineD3DVolume *iface) {
 162     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 163     ULONG ref;
 164     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 165     ref = InterlockedDecrement(&This->resource.ref);
 166
 167     if (!ref)
 168     {
 169         resource_cleanup(&This->resource);
 170         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 171         HeapFree(GetProcessHeap(), 0, This);
 172     }
 173     return ref;
 174 }
 175
 176 /* ****************************************************
 177    IWineD3DVolume IWineD3DResource parts follow
 178    **************************************************** */
 179 static void * WINAPI IWineD3DVolumeImpl_GetParent(IWineD3DVolume *iface)
 180 {
 181     TRACE("iface %p.\n", iface);
 182
 183     return ((IWineD3DVolumeImpl *)iface)->resource.parent;
 184 }
 185
 186 static HRESULT WINAPI IWineD3DVolumeImpl_SetPrivateData(IWineD3DVolume *iface,
 187         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 188 {
 189     return resource_set_private_data(&((IWineD3DVolumeImpl *)iface)->resource, riid, data, data_size, flags);
 190 }
 191
 192 static HRESULT WINAPI IWineD3DVolumeImpl_GetPrivateData(IWineD3DVolume *iface,
 193         REFGUID guid, void *data, DWORD *data_size)
 194 {
 195     return resource_get_private_data(&((IWineD3DVolumeImpl *)iface)->resource, guid, data, data_size);
 196 }
 197
 198 static HRESULT WINAPI IWineD3DVolumeImpl_FreePrivateData(IWineD3DVolume *iface, REFGUID refguid)
 199 {
 200     return resource_free_private_data(&((IWineD3DVolumeImpl *)iface)->resource, refguid);
 201 }
 202
 203 static DWORD WINAPI IWineD3DVolumeImpl_SetPriority(IWineD3DVolume *iface, DWORD priority)
 204 {
 205     return resource_set_priority(&((IWineD3DVolumeImpl *)iface)->resource, priority);
 206 }
 207
 208 static DWORD WINAPI IWineD3DVolumeImpl_GetPriority(IWineD3DVolume *iface)
 209 {
 210     return resource_get_priority(&((IWineD3DVolumeImpl *)iface)->resource);
 211 }
 212
 213 /* Do not call while under the GL lock. */
 214 static void WINAPI IWineD3DVolumeImpl_PreLoad(IWineD3DVolume *iface) {
 215     FIXME("iface %p stub!\n", iface);
 216 }
 217
 218 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeImpl_GetType(IWineD3DVolume *iface)
 219 {
 220     return resource_get_type(&((IWineD3DVolumeImpl *)iface)->resource);
 221 }
 222
 223 static struct wined3d_resource * WINAPI IWineD3DVolumeImpl_GetResource(IWineD3DVolume *iface)
 224 {
 225     TRACE("iface %p.\n", iface);
 226
 227     return &((IWineD3DVolumeImpl *)iface)->resource;
 228 }
 229
 230 static HRESULT WINAPI IWineD3DVolumeImpl_Map(IWineD3DVolume *iface,
 231         WINED3DLOCKED_BOX *pLockedVolume, const WINED3DBOX *pBox, DWORD flags)
 232 {
 233     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 234     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 235
 236     if(!This->resource.allocatedMemory) {
 237         This->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->resource.size);
 238     }
 239
 240     /* fixme: should we really lock as such? */
 241     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->resource.allocatedMemory);
 242
 243     pLockedVolume->RowPitch = This->resource.format->byte_count * This->resource.width; /* Bytes / row */
 244     pLockedVolume->SlicePitch = This->resource.format->byte_count
 245             * This->resource.width * This->resource.height; /* Bytes / slice */
 246     if (!pBox) {
 247         TRACE("No box supplied - all is ok\n");
 248         pLockedVolume->pBits = This->resource.allocatedMemory;
 249         This->lockedBox.Left   = 0;
 250         This->lockedBox.Top    = 0;
 251         This->lockedBox.Front  = 0;
 252         This->lockedBox.Right  = This->resource.width;
 253         This->lockedBox.Bottom = This->resource.height;
 254         This->lockedBox.Back   = This->resource.depth;
 255     } else {
 256         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);
 257         pLockedVolume->pBits = This->resource.allocatedMemory
 258                 + (pLockedVolume->SlicePitch * pBox->Front)     /* FIXME: is front < back or vica versa? */
 259                 + (pLockedVolume->RowPitch * pBox->Top)
 260                 + (pBox->Left * This->resource.format->byte_count);
 261         This->lockedBox.Left   = pBox->Left;
 262         This->lockedBox.Top    = pBox->Top;
 263         This->lockedBox.Front  = pBox->Front;
 264         This->lockedBox.Right  = pBox->Right;
 265         This->lockedBox.Bottom = pBox->Bottom;
 266         This->lockedBox.Back   = pBox->Back;
 267     }
 268
 269     if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
 270     {
 271         volume_add_dirty_box(This, &This->lockedBox);
 272         basetexture_set_dirty((IWineD3DBaseTextureImpl *)This->container, TRUE);
 273     }
 274
 275     This->locked = TRUE;
 276     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 277     return WINED3D_OK;
 278 }
 279
 280 IWineD3DVolume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
 281 {
 282     return (IWineD3DVolume *)volume_from_resource(resource);
 283 }
 284
 285 static HRESULT WINAPI IWineD3DVolumeImpl_Unmap(IWineD3DVolume *iface)
 286 {
 287     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
 288     if (!This->locked)
 289     {
 290         WARN("Trying to unlock unlocked volume %p.\n", iface);
 291         return WINED3DERR_INVALIDCALL;
 292     }
 293     TRACE("(%p) : unlocking volume\n", This);
 294     This->locked = FALSE;
 295     memset(&This->lockedBox, 0, sizeof(This->lockedBox));
 296     return WINED3D_OK;
 297 }
 298
 299 static const IWineD3DVolumeVtbl IWineD3DVolume_Vtbl =
 300 {
 301     /* IUnknown */
 302     IWineD3DVolumeImpl_QueryInterface,
 303     IWineD3DVolumeImpl_AddRef,
 304     IWineD3DVolumeImpl_Release,
 305     /* IWineD3DResource */
 306     IWineD3DVolumeImpl_GetParent,
 307     IWineD3DVolumeImpl_SetPrivateData,
 308     IWineD3DVolumeImpl_GetPrivateData,
 309     IWineD3DVolumeImpl_FreePrivateData,
 310     IWineD3DVolumeImpl_SetPriority,
 311     IWineD3DVolumeImpl_GetPriority,
 312     IWineD3DVolumeImpl_PreLoad,
 313     IWineD3DVolumeImpl_GetType,
 314     /* IWineD3DVolume */
 315     IWineD3DVolumeImpl_GetResource,
 316     IWineD3DVolumeImpl_Map,
 317     IWineD3DVolumeImpl_Unmap,
 318 };
 319
 320 static const struct wined3d_resource_ops volume_resource_ops =
 321 {
 322     volume_unload,
 323 };
 324
 325 HRESULT volume_init(IWineD3DVolumeImpl *volume, IWineD3DDeviceImpl *device, UINT width,
 326         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 327         void *parent, const struct wined3d_parent_ops *parent_ops)
 328 {
 329     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 330     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 331     HRESULT hr;
 332
 333     if (!gl_info->supported[EXT_TEXTURE3D])
 334     {
 335         WARN("Volume cannot be created - no volume texture support.\n");
 336         return WINED3DERR_INVALIDCALL;
 337     }
 338
 339     volume->lpVtbl = &IWineD3DVolume_Vtbl;
 340
 341     hr = resource_init(&volume->resource, device, WINED3DRTYPE_VOLUME, format,
 342             WINED3DMULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
 343             width * height * depth * format->byte_count, parent, parent_ops,
 344             &volume_resource_ops);
 345     if (FAILED(hr))
 346     {
 347         WARN("Failed to initialize resource, returning %#x.\n", hr);
 348         return hr;
 349     }
 350
 351     volume->lockable = TRUE;
 352     volume->locked = FALSE;
 353     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 354     volume->dirty = TRUE;
 355
 356     volume_add_dirty_box(volume, NULL);
 357
 358     return WINED3D_OK;
 359 }