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 "wine/port.h"
  24 #include "wined3d_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
  27
  28 /* Context activation is done by the caller. */
  29 static void volume_bind_and_dirtify(const struct wined3d_volume *volume, struct wined3d_context *context)
  30 {
  31     struct wined3d_texture *container = volume->container;
  32     DWORD active_sampler;
  33
  34     /* We don't need a specific texture unit, but after binding the texture the current unit is dirty.
  35      * Read the unit back instead of switching to 0, this avoids messing around with the state manager's
  36      * gl states. The current texture unit should always be a valid one.
  37      *
  38      * To be more specific, this is tricky because we can implicitly be called
  39      * from sampler() in state.c. This means we can't touch anything other than
  40      * whatever happens to be the currently active texture, or we would risk
  41      * marking already applied sampler states dirty again. */
  42     active_sampler = volume->resource.device->rev_tex_unit_map[context->active_texture];
  43
  44     if (active_sampler != WINED3D_UNMAPPED_STAGE)
  45         device_invalidate_state(volume->resource.device, STATE_SAMPLER(active_sampler));
  46
  47     container->texture_ops->texture_bind(container, context, FALSE);
  48 }
  49
  50 void volume_add_dirty_box(struct wined3d_volume *volume, const struct wined3d_box *dirty_box)
  51 {
  52     volume->dirty = TRUE;
  53     if (dirty_box)
  54     {
  55         volume->lockedBox.left = min(volume->lockedBox.left, dirty_box->left);
  56         volume->lockedBox.top = min(volume->lockedBox.top, dirty_box->top);
  57         volume->lockedBox.front = min(volume->lockedBox.front, dirty_box->front);
  58         volume->lockedBox.right = max(volume->lockedBox.right, dirty_box->right);
  59         volume->lockedBox.bottom = max(volume->lockedBox.bottom, dirty_box->bottom);
  60         volume->lockedBox.back = max(volume->lockedBox.back, dirty_box->back);
  61     }
  62     else
  63     {
  64         volume->lockedBox.left = 0;
  65         volume->lockedBox.top = 0;
  66         volume->lockedBox.front = 0;
  67         volume->lockedBox.right = volume->resource.width;
  68         volume->lockedBox.bottom = volume->resource.height;
  69         volume->lockedBox.back = volume->resource.depth;
  70     }
  71 }
  72
  73 void volume_set_container(struct wined3d_volume *volume, struct wined3d_texture *container)
  74 {
  75     TRACE("volume %p, container %p.\n", volume, container);
  76
  77     volume->container = container;
  78 }
  79
  80 /* Context activation is done by the caller. */
  81 void volume_load(const struct wined3d_volume *volume, struct wined3d_context *context, UINT level, BOOL srgb_mode)
  82 {
  83     const struct wined3d_gl_info *gl_info = context->gl_info;
  84     const struct wined3d_format *format = volume->resource.format;
  85
  86     TRACE("volume %p, context %p, level %u, srgb %#x, format %s (%#x).\n",
  87             volume, context, level, srgb_mode, debug_d3dformat(format->id), format->id);
  88
  89     volume_bind_and_dirtify(volume, context);
  90
  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
  96     /* When adding code releasing volume->resource.allocatedMemory to save
  97      * data keep in mind that GL_UNPACK_CLIENT_STORAGE_APPLE is enabled by
  98      * default if supported(GL_APPLE_client_storage). Thus do not release
  99      * volume->resource.allocatedMemory if GL_APPLE_client_storage is
 100      * supported. */
 101 }
 102
 103 /* Do not call while under the GL lock. */
 104 static void volume_unload(struct wined3d_resource *resource)
 105 {
 106     TRACE("texture %p.\n", resource);
 107
 108     /* The whole content is shadowed on This->resource.allocatedMemory, and
 109      * the texture name is managed by the VolumeTexture container. */
 110
 111     resource_unload(resource);
 112 }
 113
 114 ULONG CDECL wined3d_volume_incref(struct wined3d_volume *volume)
 115 {
 116     ULONG refcount;
 117
 118     if (volume->container)
 119     {
 120         TRACE("Forwarding to container %p.\n", volume->container);
 121         return wined3d_texture_incref(volume->container);
 122     }
 123
 124     refcount = InterlockedIncrement(&volume->resource.ref);
 125
 126     TRACE("%p increasing refcount to %u.\n", volume, refcount);
 127
 128     return refcount;
 129 }
 130
 131 /* Do not call while under the GL lock. */
 132 ULONG CDECL wined3d_volume_decref(struct wined3d_volume *volume)
 133 {
 134     ULONG refcount;
 135
 136     if (volume->container)
 137     {
 138         TRACE("Forwarding to container %p.\n", volume->container);
 139         return wined3d_texture_decref(volume->container);
 140     }
 141
 142     refcount = InterlockedDecrement(&volume->resource.ref);
 143
 144     TRACE("%p decreasing refcount to %u.\n", volume, refcount);
 145
 146     if (!refcount)
 147     {
 148         resource_cleanup(&volume->resource);
 149         volume->resource.parent_ops->wined3d_object_destroyed(volume->resource.parent);
 150         HeapFree(GetProcessHeap(), 0, volume);
 151     }
 152
 153     return refcount;
 154 }
 155
 156 void * CDECL wined3d_volume_get_parent(const struct wined3d_volume *volume)
 157 {
 158     TRACE("volume %p.\n", volume);
 159
 160     return volume->resource.parent;
 161 }
 162
 163 DWORD CDECL wined3d_volume_set_priority(struct wined3d_volume *volume, DWORD priority)
 164 {
 165     return resource_set_priority(&volume->resource, priority);
 166 }
 167
 168 DWORD CDECL wined3d_volume_get_priority(const struct wined3d_volume *volume)
 169 {
 170     return resource_get_priority(&volume->resource);
 171 }
 172
 173 /* Do not call while under the GL lock. */
 174 void CDECL wined3d_volume_preload(struct wined3d_volume *volume)
 175 {
 176     FIXME("volume %p stub!\n", volume);
 177 }
 178
 179 struct wined3d_resource * CDECL wined3d_volume_get_resource(struct wined3d_volume *volume)
 180 {
 181     TRACE("volume %p.\n", volume);
 182
 183     return &volume->resource;
 184 }
 185
 186 HRESULT CDECL wined3d_volume_map(struct wined3d_volume *volume,
 187         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
 188 {
 189     TRACE("volume %p, map_desc %p, box %p, flags %#x.\n",
 190             volume, map_desc, box, flags);
 191
 192     if (!volume->resource.allocatedMemory)
 193         volume->resource.allocatedMemory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, volume->resource.size);
 194
 195     TRACE("allocatedMemory %p.\n", volume->resource.allocatedMemory);
 196
 197     map_desc->row_pitch = volume->resource.format->byte_count * volume->resource.width; /* Bytes / row */
 198     map_desc->slice_pitch = volume->resource.format->byte_count
 199             * volume->resource.width * volume->resource.height; /* Bytes / slice */
 200     if (!box)
 201     {
 202         TRACE("No box supplied - all is ok\n");
 203         map_desc->data = volume->resource.allocatedMemory;
 204         volume->lockedBox.left   = 0;
 205         volume->lockedBox.top    = 0;
 206         volume->lockedBox.front  = 0;
 207         volume->lockedBox.right  = volume->resource.width;
 208         volume->lockedBox.bottom = volume->resource.height;
 209         volume->lockedBox.back   = volume->resource.depth;
 210     }
 211     else
 212     {
 213         TRACE("Lock Box (%p) = l %u, t %u, r %u, b %u, fr %u, ba %u\n",
 214                 box, box->left, box->top, box->right, box->bottom, box->front, box->back);
 215         map_desc->data = volume->resource.allocatedMemory
 216                 + (map_desc->slice_pitch * box->front)     /* FIXME: is front < back or vica versa? */
 217                 + (map_desc->row_pitch * box->top)
 218                 + (box->left * volume->resource.format->byte_count);
 219         volume->lockedBox.left   = box->left;
 220         volume->lockedBox.top    = box->top;
 221         volume->lockedBox.front  = box->front;
 222         volume->lockedBox.right  = box->right;
 223         volume->lockedBox.bottom = box->bottom;
 224         volume->lockedBox.back   = box->back;
 225     }
 226
 227     if (!(flags & (WINED3D_MAP_NO_DIRTY_UPDATE | WINED3D_MAP_READONLY)))
 228     {
 229         volume_add_dirty_box(volume, &volume->lockedBox);
 230         wined3d_texture_set_dirty(volume->container, TRUE);
 231     }
 232
 233     volume->locked = TRUE;
 234
 235     TRACE("Returning memory %p, row pitch %d, slice pitch %d.\n",
 236             map_desc->data, map_desc->row_pitch, map_desc->slice_pitch);
 237
 238     return WINED3D_OK;
 239 }
 240
 241 struct wined3d_volume * CDECL wined3d_volume_from_resource(struct wined3d_resource *resource)
 242 {
 243     return volume_from_resource(resource);
 244 }
 245
 246 HRESULT CDECL wined3d_volume_unmap(struct wined3d_volume *volume)
 247 {
 248     TRACE("volume %p.\n", volume);
 249
 250     if (!volume->locked)
 251     {
 252         WARN("Trying to unlock unlocked volume %p.\n", volume);
 253         return WINED3DERR_INVALIDCALL;
 254     }
 255
 256     volume->locked = FALSE;
 257     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 258
 259     return WINED3D_OK;
 260 }
 261
 262 static const struct wined3d_resource_ops volume_resource_ops =
 263 {
 264     volume_unload,
 265 };
 266
 267 static HRESULT volume_init(struct wined3d_volume *volume, struct wined3d_device *device, UINT width,
 268         UINT height, UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 269         void *parent, const struct wined3d_parent_ops *parent_ops)
 270 {
 271     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 272     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 273     HRESULT hr;
 274
 275     if (!gl_info->supported[EXT_TEXTURE3D])
 276     {
 277         WARN("Volume cannot be created - no volume texture support.\n");
 278         return WINED3DERR_INVALIDCALL;
 279     }
 280
 281     hr = resource_init(&volume->resource, device, WINED3D_RTYPE_VOLUME, format,
 282             WINED3D_MULTISAMPLE_NONE, 0, usage, pool, width, height, depth,
 283             width * height * depth * format->byte_count, parent, parent_ops,
 284             &volume_resource_ops);
 285     if (FAILED(hr))
 286     {
 287         WARN("Failed to initialize resource, returning %#x.\n", hr);
 288         return hr;
 289     }
 290
 291     volume->lockable = TRUE;
 292     volume->locked = FALSE;
 293     memset(&volume->lockedBox, 0, sizeof(volume->lockedBox));
 294     volume->dirty = TRUE;
 295
 296     volume_add_dirty_box(volume, NULL);
 297
 298     return WINED3D_OK;
 299 }
 300
 301 HRESULT CDECL wined3d_volume_create(struct wined3d_device *device, UINT width, UINT height,
 302         UINT depth, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
 303         const struct wined3d_parent_ops *parent_ops, struct wined3d_volume **volume)
 304 {
 305     struct wined3d_volume *object;
 306     HRESULT hr;
 307
 308     TRACE("device %p, width %u, height %u, depth %u, usage %#x, format %s, pool %s\n",
 309             device, width, height, depth, usage, debug_d3dformat(format_id), debug_d3dpool(pool));
 310     TRACE("parent %p, parent_ops %p, volume %p.\n", parent, parent_ops, volume);
 311
 312     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 313     if (!object)
 314     {
 315         *volume = NULL;
 316         return WINED3DERR_OUTOFVIDEOMEMORY;
 317     }
 318
 319     hr = volume_init(object, device, width, height, depth, usage, format_id, pool, parent, parent_ops);
 320     if (FAILED(hr))
 321     {
 322         WARN("Failed to initialize volume, returning %#x.\n", hr);
 323         HeapFree(GetProcessHeap(), 0, object);
 324         return hr;
 325     }
 326
 327     TRACE("Created volume %p.\n", object);
 328     *volume = object;
 329
 330     return WINED3D_OK;
 331 }