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

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wined3d_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  26
  27 /* Context activation is done by the caller. */
  28 static void volume_bind_and_dirtify(struct wined3d_volume *volume, const struct wined3d_gl_info *gl_info)
  29 {
  30     struct wined3d_texture *container = volume->container;
  31     DWORD active_sampler;
  32
  33     /* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
  34      * Read the unit back instead of switching to 0, this avoids messing around with the state manager's
  35      * gl states. The current texture unit should always be a valid one.
  36      *
  37      * To be more specific, this is tricky because we can implicitly be called
  38      * from sampler() in state.c. This means we can't touch anything other than
  39      * whatever happens to be the currently active texture, or we would risk
  40      * marking already applied sampler states dirty again.
  41      *
  42      * TODO: Track the current active texture per GL context instead of using glGet
  43      */
  44     if (gl_info->supported[ARB_MULTITEXTURE])
  45     {
  46         GLint active_texture;
  47         ENTER_GL();
  48         glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);
  49         LEAVE_GL();
  50         active_sampler = volume->resource.device->rev_tex_unit_map[active_texture - GL_TEXTURE0_ARB];
  51     } else {
  52         active_sampler = 0;
  53     }
  54
  55     if (active_sampler != WINED3D_UNMAPPED_STAGE)
  56     {
  57         IWineD3DDeviceImpl_MarkStateDirty(volume->resource.device, STATE_SAMPLER(active_sampler));
  58     }
  59
  60     container->texture_ops->texture_bind(container, gl_info, FALSE);
  61 }
  62
  63 void volume_add_dirty_box(struct wined3d_volume *volume, const WINED3DBOX *dirty_box)
  64 {
  65     volume->dirty = TRUE;
  66     if (dirty_box)
  67     {
  68         volume->lockedBox.Left = min(volume->lockedBox.Left, dirty_box->Left);
  69         volume->lockedBox.Top = min(volume->lockedBox.Top, dirty_box->Top);
  70         volume->lockedBox.Front = min(volume->lockedBox.Front, dirty_box->Front);
  71         volume->lockedBox.Right = max(volume->lockedBox.Right, dirty_box->Right);
  72         volume->lockedBox.Bottom = max(volume->lockedBox.Bottom, dirty_box->Bottom);
  73         volume->lockedBox.Back = max(volume->lockedBox.Back, dirty_box->Back);
  74     }
  75     else
  76     {
  77         volume->lockedBox.Left = 0;
  78         volume->lockedBox.Top = 0;
  79         volume->lockedBox.Front = 0;
  80         volume->lockedBox.Right = volume->resource.width;
  81         volume->lockedBox.Bottom = volume->resource.height;
  82         volume->lockedBox.Back = volume->resource.depth;
  83     }
  84 }
  85
  86 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container)
  87 {
  88     TRACE("volume %p, container %p.\n", volume, container);
  89
  90     volume->container = container;
  91 }
  92
  93 /* Context activation is done by the caller. */
  94 void volume_load(struct wined3d_volume *volume, UINT level, BOOL srgb_mode)
  95 {
  96     const struct wined3d_gl_info *gl_info = &volume->resource.device->adapter->gl_info;
  97     const struct wined3d_format *format = volume->resource.format;
  98
  99     TRACE("volume %p, level %u, srgb %#x, format %s (%#x).\n",
 100             volume, level, srgb_mode, debug_d3dformat(format->id), format->id);
 101
 102     volume_bind_and_dirtify(volume, gl_info);
 103
 104     ENTER_GL();
 105     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
 106             volume->resource.width, volume->resource.height, volume->resource.depth,
 107             0, format->glFormat, format->glType, volume->resource.allocatedMemory));
 108     checkGLcall("glTexImage3D");
 109     LEAVE_GL();
 110
 111     /* When adding code releasing volume->resource.allocatedMemory to save
 112      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
 113      * default if supported(GL_APPLE_client_storage). Thus do not release
 114      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
 115      * supported. */
 116 }
 117
 118 /* Do not call while under the GL lock. */
 119 static void volume_unload(struct wined3d_resource *resource)
 120 {
 121     TRACE("texture %p.\n", resource);
 122
 123     /* The whole content is shadowed on This->resource.allocatedMemory, and
 124      * the texture name is managed by the VolumeTexture container. */
 125
 126     resource_unload(resource);
 127 }
 128
 129 ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
 130 {
 131     ULONG refcount;
 132
 133     if (volume->container)
 134     {
 135         TRACE("Forwarding to container %p.\n", volume->container);
 136         return wined3d_texture_incref(volume->container);
 137     }
 138
 139     refcount = InterlockedIncrement(&volume->resource.ref);
 140
 141     TRACE("%p increasing refcount to %u.\n", volume, refcount);
 142
 143     return refcount;
 144 }
 145
 146 /* Do not call while under the GL lock. */
 147 ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
 148 {
 149     ULONG refcount;
 150
 151     if (volume->container)
 152     {
 153         TRACE("Forwarding to container %p.\n", volume->container);
 154         return wined3d_texture_decref(volume->container);
 155     }
 156
 157     refcount = InterlockedDecrement(&volume->resource.ref);
 158
 159     TRACE("%p decreasing refcount to %u.\n", volume, refcount);
 160
 161     if (!refcount)
 162     {
 163         resource_cleanup(&volume->resource);
 164         volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
 165         HeapFree(GetProcessHeap(), 0, volume);
 166     }
 167
 168     return refcount;
 169 }
 170
 171 void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
 172 {
 173     TRACE("volume %p.\n", volume);
 174
 175     return volume->resource.parent;
 176 }
 177
 178 HRESULT CDECL wined3d_volume_set_private_data(struct wined3d_volume *volume,
 179         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 180 {
 181     return resource_set_private_data(&volume->resource, guid, data, data_size, flags);
 182 }
 183
 184 HRESULT CDECL wined3d_volume_get_private_data(const struct wined3d_volume *volume,
 185         REFGUID guid, void *data, DWORD *data_size)
 186 {
 187     return resource_get_private_data(&volume->resource, guid, data, data_size);
 188 }
 189
 190 HRESULT CDECL wined3d_volume_free_private_data(struct wined3d_volume *volume, REFGUID guid)
 191 {
 192     return resource_free_private_data(&volume->resource, guid);
 193 }
 194
 195 DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
 196 {
 197     return resource_set_priority(&volume->resource, priority);
 198 }
 199
 200 DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
 201 {
 202     return resource_get_priority(&volume->resource);
 203 }
 204
 205 /* Do not call while under the GL lock. */
 206 void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
 207 {
 208     FIXME("volume %p stub!\n", volume);
 209 }
 210
 211 struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
 212 {
 213     TRACE("volume %p.\n", volume);
 214
 215     return &volume->resource;
 216 }
 217
 218 HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
 219         WINED3DLOCKED_BOX *locked_box, const WINED3DBOX *box, DWORD flags)
 220 {
 221     TRACE("volume %p, locked_box %p, box %p, flags %#x.\n",
 222             volume, locked_box, box, flags);
 223
 224     if (!volume->resource.allocatedMemory)
 225         volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);
 226
 227     TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);
 228
 229     locked_box->RowPitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
 230     locked_box->SlicePitch = volume->resource.format->byte_count
 231             * volume->resource.width * volume->resource.height; /* Bytes / slice */
 232     if (!box)
 233     {
 234         TRACE("No box supplied - all is ok\n");
 235         locked_box->pBits = volume->resource.allocatedMemory;
 236         volume->lockedBox.Left   = 0;
 237         volume->lockedBox.Top    = 0;
 238         volume->lockedBox.Front  = 0;
 239         volume->lockedBox.Right  = volume->resource.width;
 240         volume->lockedBox.Bottom = volume->resource.height;
 241         volume->lockedBox.Back   = volume->resource.depth;
 242     }
 243     else
 244     {
 245         TRACE("Lock Box (%p) = l %d, t %d, r %d, b %d, fr %d, ba %d\n",
 246                 box, box->Left, box->Top, box->Right, box->Bottom, box->Front, box->Back);
 247         locked_box->pBits = volume->resource.allocatedMemory
 248                 + (locked_box->SlicePitch * box->Front)     /* FIXME: is front < back or vica versa? */
 249                 + (locked_box->RowPitch * box->Top)
 250                 + (box->Left * volume->resource.format->byte_count);
 251         volume->lockedBox.Left   = box->Left;
 252         volume->lockedBox.Top    = box->Top;
 253         volume->lockedBox.Front  = box->Front;
 254         volume->lockedBox.Right  = box->Right;
 255         volume->lockedBox.Bottom = box->Bottom;
 256         volume->lockedBox.Back   = box->Back;
 257     }
 258
 259     if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
 260     {
 261         volume_add_dirty_box(volume, &volume->lockedBox);
 262         wined3d_texture_set_dirty(volume->container, TRUE);
 263     }
 264
 265     volume->locked = TRUE;
 266
 267     TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
 268             locked_box->pBits, locked_box->RowPitch, locked_box->SlicePitch);
 269
 270     return WINED3D_OK;
 271 }
 272
 273 struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
 274 {
 275     return volume_from_resource(resource);
 276 }
 277
 278 HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
 279 {
 280     TRACE("volume %p.\n", volume);
 281
 282     if (!volume->locked)
 283     {
 284         WARN("Trying to unlock unlocked volume %p.\n", volume);
 285         return WINED3DERR_INVALIDCALL;
 286     }
 287
 288     volume->locked = FALSE;
 289     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 290
 291     return WINED3D_OK;
 292 }
 293
 294 static const struct wined3d_resource_ops volume_resource_ops =
 295 {
 296     volume_unload,
 297 };
 298
 299 HRESULT volume_init(struct wined3d_volume *volume, IWineD3DDeviceImpl *device, UINT width,
 300         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 301         void *parent, const struct wined3d_parent_ops *parent_ops)
 302 {
 303     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 304     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 305     HRESULT hr;
 306
 307     if (!gl_info->supported[EXT_TEXTURE3D])
 308     {
 309         WARN("Volume cannot be created - no volume texture support.\n");
 310         return WINED3DERR_INVALIDCALL;
 311     }
 312
 313     hr = resource_init(&volume->resource, device, WINED3DRTYPE_VOLUME, format,
 314             WINED3DMULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
 315             width * height * depth * format->byte_count, parent, parent_ops,
 316             &volume_resource_ops);
 317     if (FAILED(hr))
 318     {
 319         WARN("Failed to initialize resource, returning %#x.\n", hr);
 320         return hr;
 321     }
 322
 323     volume->lockable = TRUE;
 324     volume->locked = FALSE;
 325     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 326     volume->dirty = TRUE;
 327
 328     volume_add_dirty_box(volume, NULL);
 329
 330     return WINED3D_OK;
 331 }