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
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.
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.
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
23 #include "wined3d_private.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
27 /* Context activation is done by the caller. */
28 static void volume_bind_and_dirtify(const struct wined3d_volume *volume, struct wined3d_context *context)
30 struct wined3d_texture *container = volume->container;
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.
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];
43 if (active_sampler != WINED3D_UNMAPPED_STAGE)
44 device_invalidate_state(volume->resource.device, STATE_SAMPLER(active_sampler));
46 container->texture_ops->texture_bind(container, context, FALSE);
49 void volume_add_dirty_box(struct wined3d_volume *volume, const WINED3DBOX *dirty_box)
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);
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;
72 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container)
74 TRACE("volume %p, container %p.\n", volume, container);
76 volume->container = container;
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)
82 const struct wined3d_gl_info *gl_info = context->gl_info;
83 const struct wined3d_format *format = volume->resource.format;
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);
88 volume_bind_and_dirtify(volume, context);
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");
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
104 /* Do not call while under the GL lock. */
105 static void volume_unload(struct wined3d_resource *resource)
107 TRACE("texture %p.\n", resource);
109 /* The whole content is shadowed on This->resource.allocatedMemory, and
110 * the texture name is managed by the VolumeTexture container. */
112 resource_unload(resource);
115 ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
119 if (volume->container)
121 TRACE("Forwarding to container %p.\n", volume->container);
122 return wined3d_texture_incref(volume->container);
125 refcount = InterlockedIncrement(&volume->resource.ref);
127 TRACE("%p increasing refcount to %u.\n", volume, refcount);
132 /* Do not call while under the GL lock. */
133 ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
137 if (volume->container)
139 TRACE("Forwarding to container %p.\n", volume->container);
140 return wined3d_texture_decref(volume->container);
143 refcount = InterlockedDecrement(&volume->resource.ref);
145 TRACE("%p decreasing refcount to %u.\n", volume, refcount);
149 resource_cleanup(&volume->resource);
150 volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
151 HeapFree(GetProcessHeap(), 0, volume);
157 void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
159 TRACE("volume %p.\n", volume);
161 return volume->resource.parent;
164 DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
166 return resource_set_priority(&volume->resource, priority);
169 DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
171 return resource_get_priority(&volume->resource);
174 /* Do not call while under the GL lock. */
175 void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
177 FIXME("volume %p stub!\n", volume);
180 struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
182 TRACE("volume %p.\n", volume);
184 return &volume->resource;
187 HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
188 WINED3DLOCKED_BOX *locked_box, const WINED3DBOX *box, DWORD flags)
190 TRACE("volume %p, locked_box %p, box %p, flags %#x.\n",
191 volume, locked_box, box, flags);
193 if (!volume->resource.allocatedMemory)
194 volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);
196 TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);
198 locked_box->RowPitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
199 locked_box->SlicePitch = volume->resource.format->byte_count
200 * volume->resource.width * volume->resource.height; /* Bytes / slice */
203 TRACE("No box supplied - all is ok\n");
204 locked_box->pBits = 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;
214 TRACE("Lock Box (%p) = l %d, t %d, r %d, b %d, fr %d, ba %d\n",
215 box, box->Left, box->Top, box->Right, box->Bottom, box->Front, box->Back);
216 locked_box->pBits = volume->resource.allocatedMemory
217 + (locked_box->SlicePitch * box->Front) /* FIXME: is front < back or vica versa? */
218 + (locked_box->RowPitch * 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;
228 if (!(flags & (WINED3DLOCK_NO_DIRTY_UPDATE | WINED3DLOCK_READONLY)))
230 volume_add_dirty_box(volume, &volume->lockedBox);
231 wined3d_texture_set_dirty(volume->container, TRUE);
234 volume->locked = TRUE;
236 TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
237 locked_box->pBits, locked_box->RowPitch, locked_box->SlicePitch);
242 struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
244 return volume_from_resource(resource);
247 HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
249 TRACE("volume %p.\n", volume);
253 WARN("Trying to unlock unlocked volume %p.\n", volume);
254 return WINED3DERR_INVALIDCALL;
257 volume->locked = FALSE;
258 memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
263 static const struct wined3d_resource_ops volume_resource_ops =
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)
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);
276 if (!gl_info->supported[EXT_TEXTURE3D])
278 WARN("Volume cannot be created - no volume texture support.\n");
279 return WINED3DERR_INVALIDCALL;
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);
288 WARN("Failed to initialize resource, returning %#x.\n", hr);
292 volume->lockable = TRUE;
293 volume->locked = FALSE;
294 memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
295 volume->dirty = TRUE;
297 volume_add_dirty_box(volume, NULL);
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)
306 struct wined3d_volume *object;
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);
313 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
316 ERR("Out of memory\n");
318 return WINED3DERR_OUTOFVIDEOMEMORY;
321 hr = volume_init(object, device, width, height, depth, usage, format_id, pool, parent, parent_ops);
324 WARN("Failed to initialize volume, returning %#x.\n", hr);
325 HeapFree(GetProcessHeap(), 0, object);
329 TRACE("Created volume %p.\n", object);