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(const struct wined3d_volume *volume, struct wined3d_context *context)
  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     active_sampler = volume->resource.device->rev_tex_unit_map[context->active_texture];
  42
  43     if (active_sampler != WINED3D_UNMAPPED_STAGE)
  44         device_invalidate_state(volume->resource.device, STATE_SAMPLER(active_sampler));
  45
  46     container->texture_ops->texture_bind(container, context, FALSE);
  47 }
  48
  49 void volume_add_dirty_box(struct wined3d_volume *volume, const struct wined3d_box *dirty_box)
  50 {
  51     volume->dirty = TRUE;
  52     if (dirty_box)
  53     {
  54         volume->lockedBox.left = min(volume->lockedBox.left, dirty_box->left);
  55         volume->lockedBox.top = min(volume->lockedBox.top, dirty_box->top);
  56         volume->lockedBox.front = min(volume->lockedBox.front, dirty_box->front);
  57         volume->lockedBox.right = max(volume->lockedBox.right, dirty_box->right);
  58         volume->lockedBox.bottom = max(volume->lockedBox.bottom, dirty_box->bottom);
  59         volume->lockedBox.back = max(volume->lockedBox.back, dirty_box->back);
  60     }
  61     else
  62     {
  63         volume->lockedBox.left = 0;
  64         volume->lockedBox.top = 0;
  65         volume->lockedBox.front = 0;
  66         volume->lockedBox.right = volume->resource.width;
  67         volume->lockedBox.bottom = volume->resource.height;
  68         volume->lockedBox.back = volume->resource.depth;
  69     }
  70 }
  71
  72 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container)
  73 {
  74     TRACE("volume %p, container %p.\n", volume, container);
  75
  76     volume->container = container;
  77 }
  78
  79 /* Context activation is done by the caller. */
  80 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode)
  81 {
  82     const struct wined3d_gl_info *gl_info = context->gl_info;
  83     const struct wined3d_format *format = volume->resource.format;
  84
  85     TRACE("volume %p, context %p, level %u, srgb %#x, format %s (%#x).\n",
  86             volume, context, level, srgb_mode, debug_d3dformat(format->id), format->id);
  87
  88     volume_bind_and_dirtify(volume, context);
  89
  90     ENTER_GL();
  91     GL_EXTCALL(glTexImage3DEXT(GL_TEXTURE_3D, level, format->glInternal,
  92             volume->resource.width, volume->resource.height, volume->resource.depth,
  93             0, format->glFormat, format->glType, volume->resource.allocatedMemory));
  94     checkGLcall("glTexImage3D");
  95     LEAVE_GL();
  96
  97     /* When adding code releasing volume->resource.allocatedMemory to save
  98      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
  99      * default if supported(GL_APPLE_client_storage). Thus do not release
 100      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
 101      * supported. */
 102 }
 103
 104 /* Do not call while under the GL lock. */
 105 static void volume_unload(struct wined3d_resource *resource)
 106 {
 107     TRACE("texture %p.\n", resource);
 108
 109     /* The whole content is shadowed on This->resource.allocatedMemory, and
 110      * the texture name is managed by the VolumeTexture container. */
 111
 112     resource_unload(resource);
 113 }
 114
 115 ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
 116 {
 117     ULONG refcount;
 118
 119     if (volume->container)
 120     {
 121         TRACE("Forwarding to container %p.\n", volume->container);
 122         return wined3d_texture_incref(volume->container);
 123     }
 124
 125     refcount = InterlockedIncrement(&volume->resource.ref);
 126
 127     TRACE("%p increasing refcount to %u.\n", volume, refcount);
 128
 129     return refcount;
 130 }
 131
 132 /* Do not call while under the GL lock. */
 133 ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
 134 {
 135     ULONG refcount;
 136
 137     if (volume->container)
 138     {
 139         TRACE("Forwarding to container %p.\n", volume->container);
 140         return wined3d_texture_decref(volume->container);
 141     }
 142
 143     refcount = InterlockedDecrement(&volume->resource.ref);
 144
 145     TRACE("%p decreasing refcount to %u.\n", volume, refcount);
 146
 147     if (!refcount)
 148     {
 149         resource_cleanup(&volume->resource);
 150         volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
 151         HeapFree(GetProcessHeap(), 0, volume);
 152     }
 153
 154     return refcount;
 155 }
 156
 157 void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
 158 {
 159     TRACE("volume %p.\n", volume);
 160
 161     return volume->resource.parent;
 162 }
 163
 164 DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
 165 {
 166     return resource_set_priority(&volume->resource, priority);
 167 }
 168
 169 DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
 170 {
 171     return resource_get_priority(&volume->resource);
 172 }
 173
 174 /* Do not call while under the GL lock. */
 175 void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
 176 {
 177     FIXME("volume %p stub!\n", volume);
 178 }
 179
 180 struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
 181 {
 182     TRACE("volume %p.\n", volume);
 183
 184     return &volume->resource;
 185 }
 186
 187 HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
 188         struct wined3d_mapped_box *mapped_box, const struct wined3d_box *box, DWORD flags)
 189 {
 190     TRACE("volume %p, mapped_box %p, box %p, flags %#x.\n",
 191             volume, mapped_box, box, flags);
 192
 193     if (!volume->resource.allocatedMemory)
 194         volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);
 195
 196     TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);
 197
 198     mapped_box->row_pitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
 199     mapped_box->slice_pitch = volume->resource.format->byte_count
 200             * volume->resource.width * volume->resource.height; /* Bytes / slice */
 201     if (!box)
 202     {
 203         TRACE("No box supplied - all is ok\n");
 204         mapped_box->data = volume->resource.allocatedMemory;
 205         volume->lockedBox.left   = 0;
 206         volume->lockedBox.top    = 0;
 207         volume->lockedBox.front  = 0;
 208         volume->lockedBox.right  = volume->resource.width;
 209         volume->lockedBox.bottom = volume->resource.height;
 210         volume->lockedBox.back   = volume->resource.depth;
 211     }
 212     else
 213     {
 214         TRACE("Lock Box (%p) = l %u, t %u, r %u, b %u, fr %u, ba %u\n",
 215                 box, box->left, box->top, box->right, box->bottom, box->front, box->back);
 216         mapped_box->data = volume->resource.allocatedMemory
 217                 + (mapped_box->slice_pitch * box->front)     /* FIXME: is front < back or vica versa? */
 218                 + (mapped_box->row_pitch * box->top)
 219                 + (box->left * volume->resource.format->byte_count);
 220         volume->lockedBox.left   = box->left;
 221         volume->lockedBox.top    = box->top;
 222         volume->lockedBox.front  = box->front;
 223         volume->lockedBox.right  = box->right;
 224         volume->lockedBox.bottom = box->bottom;
 225         volume->lockedBox.back   = box->back;
 226     }
 227
 228     if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
 229     {
 230         volume_add_dirty_box(volume, &volume->lockedBox);
 231         wined3d_texture_set_dirty(volume->container, TRUE);
 232     }
 233
 234     volume->locked = TRUE;
 235
 236     TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
 237             mapped_box->data, mapped_box->row_pitch, mapped_box->slice_pitch);
 238
 239     return WINED3D_OK;
 240 }
 241
 242 struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
 243 {
 244     return volume_from_resource(resource);
 245 }
 246
 247 HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
 248 {
 249     TRACE("volume %p.\n", volume);
 250
 251     if (!volume->locked)
 252     {
 253         WARN("Trying to unlock unlocked volume %p.\n", volume);
 254         return WINED3DERR_INVALIDCALL;
 255     }
 256
 257     volume->locked = FALSE;
 258     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 259
 260     return WINED3D_OK;
 261 }
 262
 263 static const struct wined3d_resource_ops volume_resource_ops =
 264 {
 265     volume_unload,
 266 };
 267
 268 static HRESULT volume_init(struct wined3d_volume *volume, struct wined3d_device *device, UINT width,
 269         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 270         void *parent, const struct wined3d_parent_ops *parent_ops)
 271 {
 272     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 273     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 274     HRESULT hr;
 275
 276     if (!gl_info->supported[EXT_TEXTURE3D])
 277     {
 278         WARN("Volume cannot be created - no volume texture support.\n");
 279         return WINED3DERR_INVALIDCALL;
 280     }
 281
 282     hr = resource_init(&volume->resource, device, WINED3DRTYPE_VOLUME, format,
 283             WINED3DMULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
 284             width * height * depth * format->byte_count, parent, parent_ops,
 285             &volume_resource_ops);
 286     if (FAILED(hr))
 287     {
 288         WARN("Failed to initialize resource, returning %#x.\n", hr);
 289         return hr;
 290     }
 291
 292     volume->lockable = TRUE;
 293     volume->locked = FALSE;
 294     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 295     volume->dirty = TRUE;
 296
 297     volume_add_dirty_box(volume, NULL);
 298
 299     return WINED3D_OK;
 300 }
 301
 302 HRESULT CDECL wined3d_volume_create(struct wined3d_device *device, UINT width, UINT height,
 303         UINT depth, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, void *parent,
 304         const struct wined3d_parent_ops *parent_ops, struct wined3d_volume **volume)
 305 {
 306     struct wined3d_volume *object;
 307     HRESULT hr;
 308
 309     TRACE("device %p, width %u, height %u, depth %u, usage %#x, format %s, pool %s\n",
 310             device, width, height, depth, usage, debug_d3dformat(format_id), debug_d3dpool(pool));
 311     TRACE("parent %p, parent_ops %p, volume %p.\n", parent, parent_ops, volume);
 312
 313     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 314     if (!object)
 315     {
 316         ERR("Out of memory\n");
 317         *volume = NULL;
 318         return WINED3DERR_OUTOFVIDEOMEMORY;
 319     }
 320
 321     hr = volume_init(object, device, width, height, depth, usage, format_id, pool, parent, parent_ops);
 322     if (FAILED(hr))
 323     {
 324         WARN("Failed to initialize volume, returning %#x.\n", hr);
 325         HeapFree(GetProcessHeap(), 0, object);
 326         return hr;
 327     }
 328
 329     TRACE("Created volume %p.\n", object);
 330     *volume = object;
 331
 332     return WINED3D_OK;
 333 }