dlls/wined3d/swapchain.c

   1 /*
   2  * Copyright 2002-2003 Jason Edmeades
   3  * Copyright 2002-2003 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2011 Henri Verbeet for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  28
  29 void wined3d_swapchain_cleanup(struct wined3d_swapchain *swapchain)
  30 {
  31     struct wined3d_output *output;
  32     HRESULT hr = E_FAIL;
  33     UINT i;
  34
  35     TRACE("Destroying swapchain %p.\n", swapchain);
  36
  37     wined3d_unhook_swapchain(swapchain);
  38     wined3d_swapchain_set_gamma_ramp(swapchain, 0, &swapchain->orig_gamma);
  39
  40     /* Release the swapchain's draw buffers. Make sure swapchain->back_buffers[0]
  41      * is the last buffer to be destroyed, FindContext() depends on that. */
  42     if (swapchain->front_buffer)
  43     {
  44         wined3d_texture_set_swapchain(swapchain->front_buffer, NULL);
  45         if (wined3d_texture_decref(swapchain->front_buffer))
  46             WARN("Something's still holding the front buffer (%p).\n", swapchain->front_buffer);
  47         swapchain->front_buffer = NULL;
  48     }
  49
  50     if (swapchain->back_buffers)
  51     {
  52         i = swapchain->state.desc.backbuffer_count;
  53
  54         while (i--)
  55         {
  56             wined3d_texture_set_swapchain(swapchain->back_buffers[i], NULL);
  57             if (wined3d_texture_decref(swapchain->back_buffers[i]))
  58                 WARN("Something's still holding back buffer %u (%p).\n", i, swapchain->back_buffers[i]);
  59         }
  60         heap_free(swapchain->back_buffers);
  61         swapchain->back_buffers = NULL;
  62     }
  63
  64     /* Restore the screen resolution if we rendered in fullscreen.
  65      * This will restore the screen resolution to what it was before creating
  66      * the swapchain. In case of d3d8 and d3d9 this will be the original
  67      * desktop resolution. In case of d3d7 this will be a NOP because ddraw
  68      * sets the resolution before starting up Direct3D, thus orig_width and
  69      * orig_height will be equal to the modes in the presentation params. */
  70     if (!swapchain->state.desc.windowed)
  71     {
  72         if (swapchain->state.desc.auto_restore_display_mode)
  73         {
  74             output = wined3d_swapchain_get_output(swapchain);
  75             if (!output || FAILED(hr = wined3d_output_set_display_mode(output,
  76                     &swapchain->state.original_mode)))
  77                 ERR("Failed to restore display mode, hr %#x.\n", hr);
  78
  79             if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_RESTORE_WINDOW_RECT)
  80             {
  81                 wined3d_swapchain_state_restore_from_fullscreen(&swapchain->state,
  82                         swapchain->state.device_window, &swapchain->state.original_window_rect);
  83                 wined3d_device_release_focus_window(swapchain->device);
  84             }
  85         }
  86         else
  87         {
  88             wined3d_swapchain_state_restore_from_fullscreen(&swapchain->state, swapchain->state.device_window, NULL);
  89         }
  90     }
  91 }
  92
  93 static void wined3d_swapchain_gl_destroy_object(void *object)
  94 {
  95     wined3d_swapchain_gl_destroy_contexts(object);
  96 }
  97
  98 void wined3d_swapchain_gl_cleanup(struct wined3d_swapchain_gl *swapchain_gl)
  99 {
 100     struct wined3d_cs *cs = swapchain_gl->s.device->cs;
 101
 102     wined3d_swapchain_cleanup(&swapchain_gl->s);
 103
 104     wined3d_cs_destroy_object(cs, wined3d_swapchain_gl_destroy_object, swapchain_gl);
 105     wined3d_cs_finish(cs, WINED3D_CS_QUEUE_DEFAULT);
 106
 107     if (swapchain_gl->backup_dc)
 108     {
 109         TRACE("Destroying backup wined3d window %p, dc %p.\n", swapchain_gl->backup_wnd, swapchain_gl->backup_dc);
 110
 111         wined3d_release_dc(swapchain_gl->backup_wnd, swapchain_gl->backup_dc);
 112         DestroyWindow(swapchain_gl->backup_wnd);
 113     }
 114 }
 115
 116 static void wined3d_swapchain_vk_destroy_vulkan_swapchain(struct wined3d_swapchain_vk *swapchain_vk)
 117 {
 118     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 119     const struct wined3d_vk_info *vk_info;
 120     unsigned int i;
 121     VkResult vr;
 122
 123     TRACE("swapchain_vk %p.\n", swapchain_vk);
 124
 125     vk_info = &wined3d_adapter_vk(device_vk->d.adapter)->vk_info;
 126
 127     if ((vr = VK_CALL(vkQueueWaitIdle(device_vk->vk_queue))) < 0)
 128         ERR("Failed to wait on queue, vr %s.\n", wined3d_debug_vkresult(vr));
 129     heap_free(swapchain_vk->vk_images);
 130     for (i = 0; i < swapchain_vk->image_count; ++i)
 131     {
 132         VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].available, NULL));
 133         VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].presentable, NULL));
 134     }
 135     heap_free(swapchain_vk->vk_semaphores);
 136     VK_CALL(vkDestroySwapchainKHR(device_vk->vk_device, swapchain_vk->vk_swapchain, NULL));
 137     VK_CALL(vkDestroySurfaceKHR(vk_info->instance, swapchain_vk->vk_surface, NULL));
 138 }
 139
 140 static void wined3d_swapchain_vk_destroy_object(void *object)
 141 {
 142     wined3d_swapchain_vk_destroy_vulkan_swapchain(object);
 143 }
 144
 145 void wined3d_swapchain_vk_cleanup(struct wined3d_swapchain_vk *swapchain_vk)
 146 {
 147     struct wined3d_cs *cs = swapchain_vk->s.device->cs;
 148
 149     wined3d_cs_destroy_object(cs, wined3d_swapchain_vk_destroy_object, swapchain_vk);
 150     wined3d_cs_finish(cs, WINED3D_CS_QUEUE_DEFAULT);
 151
 152     wined3d_swapchain_cleanup(&swapchain_vk->s);
 153 }
 154
 155 ULONG CDECL wined3d_swapchain_incref(struct wined3d_swapchain *swapchain)
 156 {
 157     ULONG refcount = InterlockedIncrement(&swapchain->ref);
 158
 159     TRACE("%p increasing refcount to %u.\n", swapchain, refcount);
 160
 161     return refcount;
 162 }
 163
 164 ULONG CDECL wined3d_swapchain_decref(struct wined3d_swapchain *swapchain)
 165 {
 166     ULONG refcount = InterlockedDecrement(&swapchain->ref);
 167
 168     TRACE("%p decreasing refcount to %u.\n", swapchain, refcount);
 169
 170     if (!refcount)
 171     {
 172         struct wined3d_device *device;
 173
 174         wined3d_mutex_lock();
 175
 176         device = swapchain->device;
 177         if (device->swapchain_count && device->swapchains[0] == swapchain)
 178             wined3d_device_uninit_3d(device);
 179         wined3d_cs_finish(device->cs, WINED3D_CS_QUEUE_DEFAULT);
 180
 181         swapchain->parent_ops->wined3d_object_destroyed(swapchain->parent);
 182         swapchain->device->adapter->adapter_ops->adapter_destroy_swapchain(swapchain);
 183
 184         wined3d_mutex_unlock();
 185     }
 186
 187     return refcount;
 188 }
 189
 190 void * CDECL wined3d_swapchain_get_parent(const struct wined3d_swapchain *swapchain)
 191 {
 192     TRACE("swapchain %p.\n", swapchain);
 193
 194     return swapchain->parent;
 195 }
 196
 197 void CDECL wined3d_swapchain_set_window(struct wined3d_swapchain *swapchain, HWND window)
 198 {
 199     if (!window)
 200         window = swapchain->state.device_window;
 201     if (window == swapchain->win_handle)
 202         return;
 203
 204     TRACE("Setting swapchain %p window from %p to %p.\n",
 205             swapchain, swapchain->win_handle, window);
 206
 207     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
 208
 209     swapchain->win_handle = window;
 210 }
 211
 212 HRESULT CDECL wined3d_swapchain_present(struct wined3d_swapchain *swapchain,
 213         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
 214         unsigned int swap_interval, DWORD flags)
 215 {
 216     RECT s, d;
 217
 218     TRACE("swapchain %p, src_rect %s, dst_rect %s, dst_window_override %p, swap_interval %u, flags %#x.\n",
 219             swapchain, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
 220             dst_window_override, swap_interval, flags);
 221
 222     if (flags)
 223         FIXME("Ignoring flags %#x.\n", flags);
 224
 225     wined3d_mutex_lock();
 226
 227     if (!swapchain->back_buffers)
 228     {
 229         WARN("Swapchain doesn't have a backbuffer, returning WINED3DERR_INVALIDCALL.\n");
 230         wined3d_mutex_unlock();
 231         return WINED3DERR_INVALIDCALL;
 232     }
 233
 234     if (!src_rect)
 235     {
 236         SetRect(&s, 0, 0, swapchain->state.desc.backbuffer_width,
 237                 swapchain->state.desc.backbuffer_height);
 238         src_rect = &s;
 239     }
 240
 241     if (!dst_rect)
 242     {
 243         GetClientRect(swapchain->win_handle, &d);
 244         dst_rect = &d;
 245     }
 246
 247     wined3d_cs_emit_present(swapchain->device->cs, swapchain, src_rect,
 248             dst_rect, dst_window_override, swap_interval, flags);
 249
 250     wined3d_mutex_unlock();
 251
 252     return WINED3D_OK;
 253 }
 254
 255 HRESULT CDECL wined3d_swapchain_get_front_buffer_data(const struct wined3d_swapchain *swapchain,
 256         struct wined3d_texture *dst_texture, unsigned int sub_resource_idx)
 257 {
 258     RECT src_rect, dst_rect;
 259
 260     TRACE("swapchain %p, dst_texture %p, sub_resource_idx %u.\n", swapchain, dst_texture, sub_resource_idx);
 261
 262     SetRect(&src_rect, 0, 0, swapchain->front_buffer->resource.width, swapchain->front_buffer->resource.height);
 263     dst_rect = src_rect;
 264
 265     if (swapchain->state.desc.windowed)
 266     {
 267         MapWindowPoints(swapchain->win_handle, NULL, (POINT *)&dst_rect, 2);
 268         FIXME("Using destination rect %s in windowed mode, this is likely wrong.\n",
 269                 wine_dbgstr_rect(&dst_rect));
 270     }
 271
 272     return wined3d_texture_blt(dst_texture, sub_resource_idx, &dst_rect,
 273             swapchain->front_buffer, 0, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
 274 }
 275
 276 struct wined3d_texture * CDECL wined3d_swapchain_get_back_buffer(const struct wined3d_swapchain *swapchain,
 277         UINT back_buffer_idx)
 278 {
 279     TRACE("swapchain %p, back_buffer_idx %u.\n",
 280             swapchain, back_buffer_idx);
 281
 282     /* Return invalid if there is no backbuffer array, otherwise it will
 283      * crash when ddraw is used (there swapchain->back_buffers is always
 284      * NULL). We need this because this function is called from
 285      * stateblock_init_default_state() to get the default scissorrect
 286      * dimensions. */
 287     if (!swapchain->back_buffers || back_buffer_idx >= swapchain->state.desc.backbuffer_count)
 288     {
 289         WARN("Invalid back buffer index.\n");
 290         /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
 291          * here in wined3d to avoid problems in other libs. */
 292         return NULL;
 293     }
 294
 295     TRACE("Returning back buffer %p.\n", swapchain->back_buffers[back_buffer_idx]);
 296
 297     return swapchain->back_buffers[back_buffer_idx];
 298 }
 299
 300 struct wined3d_output * wined3d_swapchain_get_output(const struct wined3d_swapchain *swapchain)
 301 {
 302     TRACE("swapchain %p.\n", swapchain);
 303
 304     return swapchain->state.desc.output;
 305 }
 306
 307 HRESULT CDECL wined3d_swapchain_get_raster_status(const struct wined3d_swapchain *swapchain,
 308         struct wined3d_raster_status *raster_status)
 309 {
 310     struct wined3d_output *output;
 311
 312     TRACE("swapchain %p, raster_status %p.\n", swapchain, raster_status);
 313
 314     output = wined3d_swapchain_get_output(swapchain);
 315     if (!output)
 316     {
 317         ERR("Failed to get output from swapchain %p.\n", swapchain);
 318         return E_FAIL;
 319     }
 320
 321     return wined3d_output_get_raster_status(output, raster_status);
 322 }
 323
 324 struct wined3d_swapchain_state * CDECL wined3d_swapchain_get_state(struct wined3d_swapchain *swapchain)
 325 {
 326     return &swapchain->state;
 327 }
 328
 329 HRESULT CDECL wined3d_swapchain_get_display_mode(const struct wined3d_swapchain *swapchain,
 330         struct wined3d_display_mode *mode, enum wined3d_display_rotation *rotation)
 331 {
 332     struct wined3d_output *output;
 333     HRESULT hr;
 334
 335     TRACE("swapchain %p, mode %p, rotation %p.\n", swapchain, mode, rotation);
 336
 337     if (!(output = wined3d_swapchain_get_output(swapchain)))
 338     {
 339         ERR("Failed to get output from swapchain %p.\n", swapchain);
 340         return E_FAIL;
 341     }
 342
 343     hr = wined3d_output_get_display_mode(output, mode, rotation);
 344
 345     TRACE("Returning w %u, h %u, refresh rate %u, format %s.\n",
 346             mode->width, mode->height, mode->refresh_rate, debug_d3dformat(mode->format_id));
 347
 348     return hr;
 349 }
 350
 351 struct wined3d_device * CDECL wined3d_swapchain_get_device(const struct wined3d_swapchain *swapchain)
 352 {
 353     TRACE("swapchain %p.\n", swapchain);
 354
 355     return swapchain->device;
 356 }
 357
 358 void CDECL wined3d_swapchain_get_desc(const struct wined3d_swapchain *swapchain,
 359         struct wined3d_swapchain_desc *desc)
 360 {
 361     TRACE("swapchain %p, desc %p.\n", swapchain, desc);
 362
 363     *desc = swapchain->state.desc;
 364 }
 365
 366 HRESULT CDECL wined3d_swapchain_set_gamma_ramp(const struct wined3d_swapchain *swapchain,
 367         DWORD flags, const struct wined3d_gamma_ramp *ramp)
 368 {
 369     HDC dc;
 370
 371     TRACE("swapchain %p, flags %#x, ramp %p.\n", swapchain, flags, ramp);
 372
 373     if (flags)
 374         FIXME("Ignoring flags %#x.\n", flags);
 375
 376     dc = GetDCEx(swapchain->state.device_window, 0, DCX_USESTYLE | DCX_CACHE);
 377     SetDeviceGammaRamp(dc, (void *)ramp);
 378     ReleaseDC(swapchain->state.device_window, dc);
 379
 380     return WINED3D_OK;
 381 }
 382
 383 void CDECL wined3d_swapchain_set_palette(struct wined3d_swapchain *swapchain, struct wined3d_palette *palette)
 384 {
 385     TRACE("swapchain %p, palette %p.\n", swapchain, palette);
 386
 387     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
 388
 389     swapchain->palette = palette;
 390 }
 391
 392 HRESULT CDECL wined3d_swapchain_get_gamma_ramp(const struct wined3d_swapchain *swapchain,
 393         struct wined3d_gamma_ramp *ramp)
 394 {
 395     HDC dc;
 396
 397     TRACE("swapchain %p, ramp %p.\n", swapchain, ramp);
 398
 399     dc = GetDCEx(swapchain->state.device_window, 0, DCX_USESTYLE | DCX_CACHE);
 400     GetDeviceGammaRamp(dc, ramp);
 401     ReleaseDC(swapchain->state.device_window, dc);
 402
 403     return WINED3D_OK;
 404 }
 405
 406 /* A GL context is provided by the caller */
 407 static void swapchain_blit(const struct wined3d_swapchain *swapchain,
 408         struct wined3d_context *context, const RECT *src_rect, const RECT *dst_rect)
 409 {
 410     struct wined3d_texture *texture = swapchain->back_buffers[0];
 411     struct wined3d_device *device = swapchain->device;
 412     enum wined3d_texture_filter_type filter;
 413     DWORD location;
 414
 415     TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
 416             swapchain, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
 417
 418     if ((src_rect->right - src_rect->left == dst_rect->right - dst_rect->left
 419             && src_rect->bottom - src_rect->top == dst_rect->bottom - dst_rect->top)
 420             || is_complex_fixup(texture->resource.format->color_fixup))
 421         filter = WINED3D_TEXF_NONE;
 422     else
 423         filter = WINED3D_TEXF_LINEAR;
 424
 425     location = WINED3D_LOCATION_TEXTURE_RGB;
 426     if (texture->resource.multisample_type)
 427         location = WINED3D_LOCATION_RB_RESOLVED;
 428
 429     wined3d_texture_validate_location(texture, 0, WINED3D_LOCATION_DRAWABLE);
 430     device->blitter->ops->blitter_blit(device->blitter, WINED3D_BLIT_OP_COLOR_BLIT, context, texture, 0,
 431             location, src_rect, texture, 0, WINED3D_LOCATION_DRAWABLE, dst_rect, NULL, filter);
 432     wined3d_texture_invalidate_location(texture, 0, WINED3D_LOCATION_DRAWABLE);
 433 }
 434
 435 static void swapchain_gl_set_swap_interval(struct wined3d_swapchain *swapchain,
 436         struct wined3d_context_gl *context_gl, unsigned int swap_interval)
 437 {
 438     const struct wined3d_gl_info *gl_info = context_gl->gl_info;
 439
 440     swap_interval = swap_interval <= 4 ? swap_interval : 1;
 441     if (swapchain->swap_interval == swap_interval)
 442         return;
 443
 444     swapchain->swap_interval = swap_interval;
 445
 446     if (!gl_info->supported[WGL_EXT_SWAP_CONTROL])
 447         return;
 448
 449     if (!GL_EXTCALL(wglSwapIntervalEXT(swap_interval)))
 450     {
 451         ERR("Failed to set swap interval %u for context %p, last error %#x.\n",
 452                 swap_interval, context_gl, GetLastError());
 453     }
 454 }
 455
 456 /* Context activation is done by the caller. */
 457 static void wined3d_swapchain_gl_rotate(struct wined3d_swapchain *swapchain, struct wined3d_context *context)
 458 {
 459     struct wined3d_texture_sub_resource *sub_resource;
 460     struct wined3d_texture_gl *texture, *texture_prev;
 461     struct gl_texture tex0;
 462     GLuint rb0;
 463     DWORD locations0;
 464     unsigned int i;
 465     static const DWORD supported_locations = WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_RB_MULTISAMPLE;
 466
 467     if (swapchain->state.desc.backbuffer_count < 2 || !swapchain->render_to_fbo)
 468         return;
 469
 470     texture_prev = wined3d_texture_gl(swapchain->back_buffers[0]);
 471
 472     /* Back buffer 0 is already in the draw binding. */
 473     tex0 = texture_prev->texture_rgb;
 474     rb0 = texture_prev->rb_multisample;
 475     locations0 = texture_prev->t.sub_resources[0].locations;
 476
 477     for (i = 1; i < swapchain->state.desc.backbuffer_count; ++i)
 478     {
 479         texture = wined3d_texture_gl(swapchain->back_buffers[i]);
 480         sub_resource = &texture->t.sub_resources[0];
 481
 482         if (!(sub_resource->locations & supported_locations))
 483             wined3d_texture_load_location(&texture->t, 0, context, texture->t.resource.draw_binding);
 484
 485         texture_prev->texture_rgb = texture->texture_rgb;
 486         texture_prev->rb_multisample = texture->rb_multisample;
 487
 488         wined3d_texture_validate_location(&texture_prev->t, 0, sub_resource->locations & supported_locations);
 489         wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(sub_resource->locations & supported_locations));
 490
 491         texture_prev = texture;
 492     }
 493
 494     texture_prev->texture_rgb = tex0;
 495     texture_prev->rb_multisample = rb0;
 496
 497     wined3d_texture_validate_location(&texture_prev->t, 0, locations0 & supported_locations);
 498     wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(locations0 & supported_locations));
 499
 500     device_invalidate_state(swapchain->device, STATE_FRAMEBUFFER);
 501 }
 502
 503 static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
 504         const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval, DWORD flags)
 505 {
 506     struct wined3d_swapchain_gl *swapchain_gl = wined3d_swapchain_gl(swapchain);
 507     const struct wined3d_swapchain_desc *desc = &swapchain->state.desc;
 508     struct wined3d_texture *back_buffer = swapchain->back_buffers[0];
 509     const struct wined3d_gl_info *gl_info;
 510     struct wined3d_context_gl *context_gl;
 511     struct wined3d_context *context;
 512     BOOL render_to_fbo;
 513
 514     context = context_acquire(swapchain->device, swapchain->front_buffer, 0);
 515     context_gl = wined3d_context_gl(context);
 516     if (!context_gl->valid)
 517     {
 518         context_release(context);
 519         WARN("Invalid context, skipping present.\n");
 520         return;
 521     }
 522
 523     gl_info = context_gl->gl_info;
 524
 525     swapchain_gl_set_swap_interval(swapchain, context_gl, swap_interval);
 526
 527     TRACE("Presenting DC %p.\n", context_gl->dc);
 528
 529     if (!(render_to_fbo = swapchain->render_to_fbo)
 530             && (src_rect->left || src_rect->top
 531             || src_rect->right != desc->backbuffer_width
 532             || src_rect->bottom != desc->backbuffer_height
 533             || dst_rect->left || dst_rect->top
 534             || dst_rect->right != desc->backbuffer_width
 535             || dst_rect->bottom != desc->backbuffer_height))
 536         render_to_fbo = TRUE;
 537
 538     /* Rendering to a window of different size, presenting partial rectangles,
 539      * or rendering to a different window needs help from FBO_blit or a textured
 540      * draw. Render the swapchain to a FBO in the future.
 541      *
 542      * Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
 543      * all these issues - this fails if the window is smaller than the backbuffer.
 544      */
 545     if (!swapchain->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
 546     {
 547         wined3d_texture_load_location(back_buffer, 0, context, WINED3D_LOCATION_TEXTURE_RGB);
 548         wined3d_texture_invalidate_location(back_buffer, 0, WINED3D_LOCATION_DRAWABLE);
 549         swapchain->render_to_fbo = TRUE;
 550         swapchain_update_draw_bindings(swapchain);
 551     }
 552     else
 553     {
 554         wined3d_texture_load_location(back_buffer, 0, context, back_buffer->resource.draw_binding);
 555     }
 556
 557     if (swapchain->render_to_fbo)
 558         swapchain_blit(swapchain, context, src_rect, dst_rect);
 559
 560     if (swapchain_gl->context_count > 1)
 561         gl_info->gl_ops.gl.p_glFinish();
 562
 563     /* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
 564     gl_info->gl_ops.wgl.p_wglSwapBuffers(context_gl->dc);
 565
 566     wined3d_swapchain_gl_rotate(swapchain, context);
 567
 568     TRACE("SwapBuffers called, Starting new frame\n");
 569
 570     wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
 571     wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
 572
 573     context_release(context);
 574 }
 575
 576 static void swapchain_frontbuffer_updated(struct wined3d_swapchain *swapchain)
 577 {
 578     struct wined3d_texture *front_buffer = swapchain->front_buffer;
 579     struct wined3d_context *context;
 580
 581     context = context_acquire(swapchain->device, front_buffer, 0);
 582     wined3d_texture_load_location(front_buffer, 0, context, front_buffer->resource.draw_binding);
 583     context_release(context);
 584     SetRectEmpty(&swapchain->front_buffer_update);
 585 }
 586
 587 static const struct wined3d_swapchain_ops swapchain_gl_ops =
 588 {
 589     swapchain_gl_present,
 590     swapchain_frontbuffer_updated,
 591 };
 592
 593 static bool wined3d_swapchain_vk_present_mode_supported(struct wined3d_swapchain_vk *swapchain_vk,
 594         VkPresentModeKHR vk_present_mode)
 595 {
 596     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 597     const struct wined3d_vk_info *vk_info;
 598     struct wined3d_adapter_vk *adapter_vk;
 599     VkPhysicalDevice vk_physical_device;
 600     VkPresentModeKHR *vk_modes;
 601     bool supported = false;
 602     uint32_t count, i;
 603     VkResult vr;
 604
 605     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 606     vk_physical_device = adapter_vk->physical_device;
 607     vk_info = &adapter_vk->vk_info;
 608
 609     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_physical_device,
 610             swapchain_vk->vk_surface, &count, NULL))) < 0)
 611     {
 612         ERR("Failed to get supported present mode count, vr %s.\n", wined3d_debug_vkresult(vr));
 613         return false;
 614     }
 615
 616     if (!(vk_modes = heap_calloc(count, sizeof(*vk_modes))))
 617         return false;
 618
 619     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_physical_device,
 620             swapchain_vk->vk_surface, &count, vk_modes))) < 0)
 621     {
 622         ERR("Failed to get supported present modes, vr %s.\n", wined3d_debug_vkresult(vr));
 623         goto done;
 624     }
 625
 626     for (i = 0; i < count; ++i)
 627     {
 628         if (vk_modes[i] == vk_present_mode)
 629         {
 630             supported = true;
 631             goto done;
 632         }
 633     }
 634
 635 done:
 636     heap_free(vk_modes);
 637     return supported;
 638 }
 639
 640 static VkFormat wined3d_swapchain_vk_select_vk_format(struct wined3d_swapchain_vk *swapchain_vk,
 641         VkSurfaceKHR vk_surface)
 642 {
 643     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 644     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
 645     const struct wined3d_vk_info *vk_info;
 646     struct wined3d_adapter_vk *adapter_vk;
 647     const struct wined3d_format *format;
 648     VkPhysicalDevice vk_physical_device;
 649     VkSurfaceFormatKHR *vk_formats;
 650     uint32_t format_count, i;
 651     VkFormat vk_format;
 652     VkResult vr;
 653
 654     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 655     vk_physical_device = adapter_vk->physical_device;
 656     vk_info = &adapter_vk->vk_info;
 657
 658     if ((format = wined3d_get_format(&adapter_vk->a, desc->backbuffer_format, WINED3D_BIND_RENDER_TARGET)))
 659         vk_format = wined3d_format_vk(format)->vk_format;
 660     else
 661         vk_format = VK_FORMAT_B8G8R8A8_UNORM;
 662
 663     vr = VK_CALL(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_physical_device, vk_surface, &format_count, NULL));
 664     if (vr < 0 || !format_count)
 665     {
 666         WARN("Failed to get supported surface format count, vr %s.\n", wined3d_debug_vkresult(vr));
 667         return VK_FORMAT_UNDEFINED;
 668     }
 669
 670     if (!(vk_formats = heap_calloc(format_count, sizeof(*vk_formats))))
 671         return VK_FORMAT_UNDEFINED;
 672
 673     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_physical_device,
 674             vk_surface, &format_count, vk_formats))) < 0)
 675     {
 676         WARN("Failed to get supported surface formats, vr %s.\n", wined3d_debug_vkresult(vr));
 677         heap_free(vk_formats);
 678         return VK_FORMAT_UNDEFINED;
 679     }
 680
 681     for (i = 0; i < format_count; ++i)
 682     {
 683         if (vk_formats[i].format == vk_format && vk_formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
 684             break;
 685     }
 686     if (i == format_count)
 687     {
 688         /* Try to create a swapchain with format conversion. */
 689         vk_format = VK_FORMAT_B8G8R8A8_UNORM;
 690         WARN("Failed to find Vulkan swapchain format for %s.\n", debug_d3dformat(desc->backbuffer_format));
 691         for (i = 0; i < format_count; ++i)
 692         {
 693             if (vk_formats[i].format == vk_format && vk_formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
 694                 break;
 695         }
 696     }
 697     heap_free(vk_formats);
 698     if (i == format_count)
 699     {
 700         FIXME("Failed to find Vulkan swapchain format for %s.\n", debug_d3dformat(desc->backbuffer_format));
 701         return VK_FORMAT_UNDEFINED;
 702     }
 703
 704     TRACE("Using Vulkan swapchain format %#x.\n", vk_format);
 705
 706     return vk_format;
 707 }
 708
 709 static bool wined3d_swapchain_vk_create_vulkan_swapchain_images(struct wined3d_swapchain_vk *swapchain_vk,
 710         VkSwapchainKHR vk_swapchain)
 711 {
 712     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 713     const struct wined3d_vk_info *vk_info;
 714     VkSemaphoreCreateInfo semaphore_info;
 715     uint32_t image_count, i;
 716     VkResult vr;
 717
 718     vk_info = &wined3d_adapter_vk(device_vk->d.adapter)->vk_info;
 719
 720     if ((vr = VK_CALL(vkGetSwapchainImagesKHR(device_vk->vk_device, vk_swapchain, &image_count, NULL))) < 0)
 721     {
 722         ERR("Failed to get image count, vr %s\n", wined3d_debug_vkresult(vr));
 723         return false;
 724     }
 725
 726     if (!(swapchain_vk->vk_images = heap_calloc(image_count, sizeof(*swapchain_vk->vk_images))))
 727     {
 728         ERR("Failed to allocate images array.\n");
 729         return false;
 730     }
 731
 732     if ((vr = VK_CALL(vkGetSwapchainImagesKHR(device_vk->vk_device,
 733             vk_swapchain, &image_count, swapchain_vk->vk_images))) < 0)
 734     {
 735         ERR("Failed to get swapchain images, vr %s.\n", wined3d_debug_vkresult(vr));
 736         heap_free(swapchain_vk->vk_images);
 737         return false;
 738     }
 739
 740     if (!(swapchain_vk->vk_semaphores = heap_calloc(image_count, sizeof(*swapchain_vk->vk_semaphores))))
 741     {
 742         ERR("Failed to allocate semaphores array.\n");
 743         heap_free(swapchain_vk->vk_images);
 744         return false;
 745     }
 746
 747     semaphore_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
 748     semaphore_info.pNext = NULL;
 749     semaphore_info.flags = 0;
 750     for (i = 0; i < image_count; ++i)
 751     {
 752         if ((vr = VK_CALL(vkCreateSemaphore(device_vk->vk_device,
 753                 &semaphore_info, NULL, &swapchain_vk->vk_semaphores[i].available))) < 0)
 754         {
 755             ERR("Failed to create semaphore, vr %s.\n", wined3d_debug_vkresult(vr));
 756             goto fail;
 757         }
 758
 759         if ((vr = VK_CALL(vkCreateSemaphore(device_vk->vk_device,
 760                 &semaphore_info, NULL, &swapchain_vk->vk_semaphores[i].presentable))) < 0)
 761         {
 762             ERR("Failed to create semaphore, vr %s.\n", wined3d_debug_vkresult(vr));
 763             goto fail;
 764         }
 765     }
 766     swapchain_vk->image_count = image_count;
 767
 768     return true;
 769
 770 fail:
 771     for (i = 0; i < image_count; ++i)
 772     {
 773         if (swapchain_vk->vk_semaphores[i].available)
 774             VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].available, NULL));
 775         if (swapchain_vk->vk_semaphores[i].presentable)
 776             VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].presentable, NULL));
 777     }
 778     heap_free(swapchain_vk->vk_semaphores);
 779     heap_free(swapchain_vk->vk_images);
 780     return false;
 781 }
 782
 783 static HRESULT wined3d_swapchain_vk_create_vulkan_swapchain(struct wined3d_swapchain_vk *swapchain_vk)
 784 {
 785     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 786     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
 787     VkSwapchainCreateInfoKHR vk_swapchain_desc;
 788     VkWin32SurfaceCreateInfoKHR surface_desc;
 789     unsigned int width, height, image_count;
 790     const struct wined3d_vk_info *vk_info;
 791     VkSurfaceCapabilitiesKHR surface_caps;
 792     struct wined3d_adapter_vk *adapter_vk;
 793     VkPresentModeKHR vk_present_mode;
 794     VkSwapchainKHR vk_swapchain;
 795     VkImageUsageFlags usage;
 796     VkSurfaceKHR vk_surface;
 797     VkBool32 supported;
 798     VkFormat vk_format;
 799     VkResult vr;
 800
 801     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 802     vk_info = &adapter_vk->vk_info;
 803
 804     surface_desc.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
 805     surface_desc.pNext = NULL;
 806     surface_desc.flags = 0;
 807     surface_desc.hinstance = (HINSTANCE)GetWindowLongPtrW(swapchain_vk->s.win_handle, GWLP_HINSTANCE);
 808     surface_desc.hwnd = swapchain_vk->s.win_handle;
 809     if ((vr = VK_CALL(vkCreateWin32SurfaceKHR(vk_info->instance, &surface_desc, NULL, &vk_surface))) < 0)
 810     {
 811         ERR("Failed to create Vulkan surface, vr %s.\n", wined3d_debug_vkresult(vr));
 812         return E_FAIL;
 813     }
 814     swapchain_vk->vk_surface = vk_surface;
 815
 816     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceSupportKHR(adapter_vk->physical_device,
 817             device_vk->vk_queue_family_index, vk_surface, &supported))) < 0 || !supported)
 818     {
 819         ERR("Queue family does not support presentation on this surface, vr %s.\n", wined3d_debug_vkresult(vr));
 820         goto fail;
 821     }
 822
 823     if ((vk_format = wined3d_swapchain_vk_select_vk_format(swapchain_vk, vk_surface)) == VK_FORMAT_UNDEFINED)
 824     {
 825         ERR("Failed to select swapchain format.\n");
 826         goto fail;
 827     }
 828
 829     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(adapter_vk->physical_device,
 830             swapchain_vk->vk_surface, &surface_caps))) < 0)
 831     {
 832         ERR("Failed to get surface capabilities, vr %s.\n", wined3d_debug_vkresult(vr));
 833         goto fail;
 834     }
 835
 836     image_count = desc->backbuffer_count;
 837     if (image_count < surface_caps.minImageCount)
 838         image_count = surface_caps.minImageCount;
 839     else if (surface_caps.maxImageCount && image_count > surface_caps.maxImageCount)
 840         image_count = surface_caps.maxImageCount;
 841
 842     if (image_count != desc->backbuffer_count)
 843         WARN("Image count %u is not supported (%u-%u).\n", desc->backbuffer_count,
 844                 surface_caps.minImageCount, surface_caps.maxImageCount);
 845
 846     width = desc->backbuffer_width;
 847     if (width < surface_caps.minImageExtent.width)
 848         width = surface_caps.minImageExtent.width;
 849     else if (width > surface_caps.maxImageExtent.width)
 850         width = surface_caps.maxImageExtent.width;
 851
 852     height = desc->backbuffer_height;
 853     if (height < surface_caps.minImageExtent.height)
 854         height = surface_caps.minImageExtent.height;
 855     else if (height > surface_caps.maxImageExtent.height)
 856         height = surface_caps.maxImageExtent.height;
 857
 858     if (width != desc->backbuffer_width || height != desc->backbuffer_height)
 859         WARN("Swapchain dimensions %ux%u are not supported (%u-%u x %u-%u).\n",
 860                 desc->backbuffer_width, desc->backbuffer_height,
 861                 surface_caps.minImageExtent.width, surface_caps.maxImageExtent.width,
 862                 surface_caps.minImageExtent.height, surface_caps.maxImageExtent.height);
 863
 864     usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 865     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
 866     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT;
 867     if (!(usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) || !(usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT))
 868         WARN("Transfer not supported for swapchain images.\n");
 869
 870     if (!(surface_caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR))
 871     {
 872         FIXME("Unsupported alpha mode, %#x.\n", surface_caps.supportedCompositeAlpha);
 873         goto fail;
 874     }
 875
 876     vk_present_mode = VK_PRESENT_MODE_FIFO_KHR;
 877     if (!swapchain_vk->s.swap_interval)
 878     {
 879         if (wined3d_swapchain_vk_present_mode_supported(swapchain_vk, VK_PRESENT_MODE_IMMEDIATE_KHR))
 880             vk_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
 881         else
 882             FIXME("Unsupported swap interval %u.\n", swapchain_vk->s.swap_interval);
 883     }
 884
 885     vk_swapchain_desc.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
 886     vk_swapchain_desc.pNext = NULL;
 887     vk_swapchain_desc.flags = 0;
 888     vk_swapchain_desc.surface = vk_surface;
 889     vk_swapchain_desc.minImageCount = image_count;
 890     vk_swapchain_desc.imageFormat = vk_format;
 891     vk_swapchain_desc.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
 892     vk_swapchain_desc.imageExtent.width = width;
 893     vk_swapchain_desc.imageExtent.height = height;
 894     vk_swapchain_desc.imageArrayLayers = 1;
 895     vk_swapchain_desc.imageUsage = usage;
 896     vk_swapchain_desc.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
 897     vk_swapchain_desc.queueFamilyIndexCount = 0;
 898     vk_swapchain_desc.pQueueFamilyIndices = NULL;
 899     vk_swapchain_desc.preTransform = surface_caps.currentTransform;
 900     vk_swapchain_desc.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
 901     vk_swapchain_desc.presentMode = vk_present_mode;
 902     vk_swapchain_desc.clipped = VK_TRUE;
 903     vk_swapchain_desc.oldSwapchain = VK_NULL_HANDLE;
 904     if ((vr = VK_CALL(vkCreateSwapchainKHR(device_vk->vk_device, &vk_swapchain_desc, NULL, &vk_swapchain))) < 0)
 905     {
 906         ERR("Failed to create Vulkan swapchain, vr %s.\n", wined3d_debug_vkresult(vr));
 907         goto fail;
 908     }
 909     swapchain_vk->vk_swapchain = vk_swapchain;
 910
 911     if (!wined3d_swapchain_vk_create_vulkan_swapchain_images(swapchain_vk, vk_swapchain))
 912     {
 913         VK_CALL(vkDestroySwapchainKHR(device_vk->vk_device, vk_swapchain, NULL));
 914         goto fail;
 915     }
 916
 917     return WINED3D_OK;
 918
 919 fail:
 920     VK_CALL(vkDestroySurfaceKHR(vk_info->instance, vk_surface, NULL));
 921     return E_FAIL;
 922 }
 923
 924 static HRESULT wined3d_swapchain_vk_recreate(struct wined3d_swapchain_vk *swapchain_vk)
 925 {
 926     TRACE("swapchain_vk %p.\n", swapchain_vk);
 927
 928     wined3d_swapchain_vk_destroy_vulkan_swapchain(swapchain_vk);
 929
 930     return wined3d_swapchain_vk_create_vulkan_swapchain(swapchain_vk);
 931 }
 932
 933 static void wined3d_swapchain_vk_set_swap_interval(struct wined3d_swapchain_vk *swapchain_vk,
 934         unsigned int swap_interval)
 935 {
 936     if (swap_interval > 1)
 937     {
 938         if (swap_interval <= 4)
 939             FIXME("Unsupported swap interval %u.\n", swap_interval);
 940         swap_interval = 1;
 941     }
 942
 943     if (swapchain_vk->s.swap_interval == swap_interval)
 944         return;
 945
 946     swapchain_vk->s.swap_interval = swap_interval;
 947     wined3d_swapchain_vk_recreate(swapchain_vk);
 948 }
 949
 950 static void wined3d_swapchain_vk_blit(struct wined3d_swapchain_vk *swapchain_vk,
 951         struct wined3d_context_vk *context_vk, const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval)
 952 {
 953     struct wined3d_texture_vk *back_buffer_vk = wined3d_texture_vk(swapchain_vk->s.back_buffers[0]);
 954     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 955     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
 956     const struct wined3d_vk_info *vk_info = context_vk->vk_info;
 957     VkCommandBuffer vk_command_buffer;
 958     VkPresentInfoKHR present_desc;
 959     unsigned int present_idx;
 960     VkImageLayout vk_layout;
 961     uint32_t image_idx;
 962     VkImageBlit blit;
 963     VkResult vr;
 964     HRESULT hr;
 965
 966     static const VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
 967
 968     wined3d_swapchain_vk_set_swap_interval(swapchain_vk, swap_interval);
 969
 970     present_idx = swapchain_vk->current++ % swapchain_vk->image_count;
 971     wined3d_context_vk_wait_command_buffer(context_vk, swapchain_vk->vk_semaphores[present_idx].command_buffer_id);
 972     vr = VK_CALL(vkAcquireNextImageKHR(device_vk->vk_device, swapchain_vk->vk_swapchain, UINT64_MAX,
 973             swapchain_vk->vk_semaphores[present_idx].available, VK_NULL_HANDLE, &image_idx));
 974     if (vr == VK_ERROR_OUT_OF_DATE_KHR)
 975     {
 976         if (FAILED(hr = wined3d_swapchain_vk_recreate(swapchain_vk)))
 977         {
 978             ERR("Failed to recreate swapchain, hr %#x.\n", hr);
 979             return;
 980         }
 981         vr = VK_CALL(vkAcquireNextImageKHR(device_vk->vk_device, swapchain_vk->vk_swapchain, UINT64_MAX,
 982                 swapchain_vk->vk_semaphores[present_idx].available, VK_NULL_HANDLE, &image_idx));
 983     }
 984     if (vr < 0)
 985     {
 986         ERR("Failed to acquire next Vulkan image, vr %s.\n", wined3d_debug_vkresult(vr));
 987         return;
 988     }
 989
 990     vk_command_buffer = wined3d_context_vk_get_command_buffer(context_vk);
 991
 992     wined3d_context_vk_end_current_render_pass(context_vk);
 993
 994     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
 995             VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
 996             vk_access_mask_from_bind_flags(back_buffer_vk->t.resource.bind_flags),
 997             VK_ACCESS_TRANSFER_READ_BIT,
 998             back_buffer_vk->layout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
 999             back_buffer_vk->vk_image, VK_IMAGE_ASPECT_COLOR_BIT);
1000
1001     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1002             VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
1003             0, VK_ACCESS_TRANSFER_WRITE_BIT,
1004             VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1005             swapchain_vk->vk_images[image_idx], VK_IMAGE_ASPECT_COLOR_BIT);
1006
1007     blit.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
1008     blit.srcSubresource.mipLevel = 0;
1009     blit.srcSubresource.baseArrayLayer = 0;
1010     blit.srcSubresource.layerCount = 1;
1011     blit.srcOffsets[0].x = src_rect->left;
1012     blit.srcOffsets[0].y = src_rect->top;
1013     blit.srcOffsets[0].z = 0;
1014     blit.srcOffsets[1].x = src_rect->right;
1015     blit.srcOffsets[1].y = src_rect->bottom;
1016     blit.srcOffsets[1].z = 1;
1017     blit.dstSubresource = blit.srcSubresource;
1018     blit.dstOffsets[0].x = dst_rect->left;
1019     blit.dstOffsets[0].y = dst_rect->top;
1020     blit.dstOffsets[0].z = 0;
1021     blit.dstOffsets[1].x = dst_rect->right;
1022     blit.dstOffsets[1].y = dst_rect->bottom;
1023     blit.dstOffsets[1].z = 1;
1024     VK_CALL(vkCmdBlitImage(vk_command_buffer,
1025             back_buffer_vk->vk_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
1026             swapchain_vk->vk_images[image_idx], VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1027             1, &blit, VK_FILTER_NEAREST));
1028
1029     wined3d_context_vk_reference_texture(context_vk, back_buffer_vk);
1030     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1031             VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
1032             VK_ACCESS_TRANSFER_WRITE_BIT, 0,
1033             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
1034             swapchain_vk->vk_images[image_idx], VK_IMAGE_ASPECT_COLOR_BIT);
1035
1036     if (desc->swap_effect == WINED3D_SWAP_EFFECT_DISCARD || desc->swap_effect == WINED3D_SWAP_EFFECT_FLIP_DISCARD)
1037         vk_layout = VK_IMAGE_LAYOUT_UNDEFINED;
1038     else
1039         vk_layout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
1040     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1041             VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
1042             VK_ACCESS_TRANSFER_READ_BIT,
1043             vk_access_mask_from_bind_flags(back_buffer_vk->t.resource.bind_flags),
1044             vk_layout, back_buffer_vk->layout,
1045             back_buffer_vk->vk_image, VK_IMAGE_ASPECT_COLOR_BIT);
1046
1047     swapchain_vk->vk_semaphores[present_idx].command_buffer_id = context_vk->current_command_buffer.id;
1048     wined3d_context_vk_submit_command_buffer(context_vk,
1049             1, &swapchain_vk->vk_semaphores[present_idx].available, &wait_stage,
1050             1, &swapchain_vk->vk_semaphores[present_idx].presentable);
1051
1052     present_desc.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
1053     present_desc.pNext = NULL;
1054     present_desc.waitSemaphoreCount = 1;
1055     present_desc.pWaitSemaphores = &swapchain_vk->vk_semaphores[present_idx].presentable;
1056     present_desc.swapchainCount = 1;
1057     present_desc.pSwapchains = &swapchain_vk->vk_swapchain;
1058     present_desc.pImageIndices = &image_idx;
1059     present_desc.pResults = NULL;
1060     if ((vr = VK_CALL(vkQueuePresentKHR(device_vk->vk_queue, &present_desc))))
1061         ERR("Present returned vr %s.\n", wined3d_debug_vkresult(vr));
1062 }
1063
1064 static void wined3d_swapchain_vk_rotate(struct wined3d_swapchain *swapchain, struct wined3d_context_vk *context_vk)
1065 {
1066     struct wined3d_texture_sub_resource *sub_resource;
1067     struct wined3d_texture_vk *texture, *texture_prev;
1068     struct wined3d_allocator_block *memory0;
1069     VkDescriptorImageInfo vk_info0;
1070     VkDeviceMemory vk_memory0;
1071     VkImageLayout vk_layout0;
1072     VkImage vk_image0;
1073     DWORD locations0;
1074     unsigned int i;
1075     uint64_t id0;
1076
1077     static const DWORD supported_locations = WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_RB_MULTISAMPLE;
1078
1079     if (swapchain->state.desc.backbuffer_count < 2)
1080         return;
1081
1082     texture_prev = wined3d_texture_vk(swapchain->back_buffers[0]);
1083
1084     /* Back buffer 0 is already in the draw binding. */
1085     vk_image0 = texture_prev->vk_image;
1086     memory0 = texture_prev->memory;
1087     vk_memory0 = texture_prev->vk_memory;
1088     vk_layout0 = texture_prev->layout;
1089     id0 = texture_prev->command_buffer_id;
1090     vk_info0 = texture_prev->default_image_info;
1091     locations0 = texture_prev->t.sub_resources[0].locations;
1092
1093     for (i = 1; i < swapchain->state.desc.backbuffer_count; ++i)
1094     {
1095         texture = wined3d_texture_vk(swapchain->back_buffers[i]);
1096         sub_resource = &texture->t.sub_resources[0];
1097
1098         if (!(sub_resource->locations & supported_locations))
1099             wined3d_texture_load_location(&texture->t, 0, &context_vk->c, texture->t.resource.draw_binding);
1100
1101         texture_prev->vk_image = texture->vk_image;
1102         texture_prev->memory = texture->memory;
1103         texture_prev->vk_memory = texture->vk_memory;
1104         texture_prev->layout = texture->layout;
1105         texture_prev->command_buffer_id = texture->command_buffer_id;
1106         texture_prev->default_image_info = texture->default_image_info;
1107
1108         wined3d_texture_validate_location(&texture_prev->t, 0, sub_resource->locations & supported_locations);
1109         wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(sub_resource->locations & supported_locations));
1110
1111         texture_prev = texture;
1112     }
1113
1114     texture_prev->vk_image = vk_image0;
1115     texture_prev->memory = memory0;
1116     texture_prev->vk_memory = vk_memory0;
1117     texture_prev->layout = vk_layout0;
1118     texture_prev->command_buffer_id = id0;
1119     texture_prev->default_image_info = vk_info0;
1120
1121     wined3d_texture_validate_location(&texture_prev->t, 0, locations0 & supported_locations);
1122     wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(locations0 & supported_locations));
1123
1124     device_invalidate_state(swapchain->device, STATE_FRAMEBUFFER);
1125 }
1126
1127 static void swapchain_vk_present(struct wined3d_swapchain *swapchain, const RECT *src_rect,
1128         const RECT *dst_rect, unsigned int swap_interval, uint32_t flags)
1129 {
1130     struct wined3d_swapchain_vk *swapchain_vk = wined3d_swapchain_vk(swapchain);
1131     struct wined3d_texture *back_buffer = swapchain->back_buffers[0];
1132     struct wined3d_context_vk *context_vk;
1133
1134     context_vk = wined3d_context_vk(context_acquire(swapchain->device, back_buffer, 0));
1135
1136     wined3d_texture_load_location(back_buffer, 0, &context_vk->c, back_buffer->resource.draw_binding);
1137
1138     if (swapchain_vk->vk_swapchain)
1139         wined3d_swapchain_vk_blit(swapchain_vk, context_vk, src_rect, dst_rect, swap_interval);
1140
1141     wined3d_swapchain_vk_rotate(swapchain, context_vk);
1142
1143     wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
1144     wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
1145
1146     TRACE("Starting new frame.\n");
1147
1148     context_release(&context_vk->c);
1149 }
1150
1151 static const struct wined3d_swapchain_ops swapchain_vk_ops =
1152 {
1153     swapchain_vk_present,
1154     swapchain_frontbuffer_updated,
1155 };
1156
1157 static void swapchain_gdi_frontbuffer_updated(struct wined3d_swapchain *swapchain)
1158 {
1159     struct wined3d_dc_info *front;
1160     POINT offset = {0, 0};
1161     HDC src_dc, dst_dc;
1162     RECT draw_rect;
1163     HWND window;
1164
1165     TRACE("swapchain %p.\n", swapchain);
1166
1167     front = &swapchain->front_buffer->dc_info[0];
1168     if (swapchain->palette)
1169         wined3d_palette_apply_to_dc(swapchain->palette, front->dc);
1170
1171     if (swapchain->front_buffer->resource.map_count)
1172         ERR("Trying to blit a mapped surface.\n");
1173
1174     TRACE("Copying surface %p to screen.\n", front);
1175
1176     src_dc = front->dc;
1177     window = swapchain->win_handle;
1178     dst_dc = GetDCEx(window, 0, DCX_CLIPSIBLINGS | DCX_CACHE);
1179
1180     /* Front buffer coordinates are screen coordinates. Map them to the
1181      * destination window if not fullscreened. */
1182     if (swapchain->state.desc.windowed)
1183         ClientToScreen(window, &offset);
1184
1185     TRACE("offset %s.\n", wine_dbgstr_point(&offset));
1186
1187     SetRect(&draw_rect, 0, 0, swapchain->front_buffer->resource.width,
1188             swapchain->front_buffer->resource.height);
1189     IntersectRect(&draw_rect, &draw_rect, &swapchain->front_buffer_update);
1190
1191     BitBlt(dst_dc, draw_rect.left - offset.x, draw_rect.top - offset.y,
1192             draw_rect.right - draw_rect.left, draw_rect.bottom - draw_rect.top,
1193             src_dc, draw_rect.left, draw_rect.top, SRCCOPY);
1194     ReleaseDC(window, dst_dc);
1195
1196     SetRectEmpty(&swapchain->front_buffer_update);
1197 }
1198
1199 static void swapchain_gdi_present(struct wined3d_swapchain *swapchain,
1200         const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval, DWORD flags)
1201 {
1202     struct wined3d_dc_info *front, *back;
1203     HBITMAP bitmap;
1204     void *data;
1205     HDC dc;
1206
1207     front = &swapchain->front_buffer->dc_info[0];
1208     back = &swapchain->back_buffers[0]->dc_info[0];
1209
1210     /* Flip the surface data. */
1211     dc = front->dc;
1212     bitmap = front->bitmap;
1213     data = swapchain->front_buffer->resource.heap_memory;
1214
1215     front->dc = back->dc;
1216     front->bitmap = back->bitmap;
1217     swapchain->front_buffer->resource.heap_memory = swapchain->back_buffers[0]->resource.heap_memory;
1218
1219     back->dc = dc;
1220     back->bitmap = bitmap;
1221     swapchain->back_buffers[0]->resource.heap_memory = data;
1222
1223     SetRect(&swapchain->front_buffer_update, 0, 0,
1224             swapchain->front_buffer->resource.width,
1225             swapchain->front_buffer->resource.height);
1226     swapchain_gdi_frontbuffer_updated(swapchain);
1227 }
1228
1229 static const struct wined3d_swapchain_ops swapchain_no3d_ops =
1230 {
1231     swapchain_gdi_present,
1232     swapchain_gdi_frontbuffer_updated,
1233 };
1234
1235 static void swapchain_update_render_to_fbo(struct wined3d_swapchain *swapchain)
1236 {
1237     if (wined3d_settings.offscreen_rendering_mode != ORM_FBO)
1238         return;
1239
1240     if (!swapchain->state.desc.backbuffer_count)
1241     {
1242         TRACE("Single buffered rendering.\n");
1243         swapchain->render_to_fbo = FALSE;
1244         return;
1245     }
1246
1247     TRACE("Rendering to FBO.\n");
1248     swapchain->render_to_fbo = TRUE;
1249 }
1250
1251 static void wined3d_swapchain_apply_sample_count_override(const struct wined3d_swapchain *swapchain,
1252         enum wined3d_format_id format_id, enum wined3d_multisample_type *type, DWORD *quality)
1253 {
1254     const struct wined3d_adapter *adapter;
1255     const struct wined3d_gl_info *gl_info;
1256     const struct wined3d_format *format;
1257     enum wined3d_multisample_type t;
1258
1259     if (wined3d_settings.sample_count == ~0u)
1260         return;
1261
1262     adapter = swapchain->device->adapter;
1263     gl_info = &adapter->gl_info;
1264     if (!(format = wined3d_get_format(adapter, format_id, WINED3D_BIND_RENDER_TARGET)))
1265         return;
1266
1267     if ((t = min(wined3d_settings.sample_count, gl_info->limits.samples)))
1268         while (!(format->multisample_types & 1u << (t - 1)))
1269             ++t;
1270     TRACE("Using sample count %u.\n", t);
1271     *type = t;
1272     *quality = 0;
1273 }
1274
1275 void swapchain_set_max_frame_latency(struct wined3d_swapchain *swapchain, const struct wined3d_device *device)
1276 {
1277     /* Subtract 1 for the implicit OpenGL latency. */
1278     swapchain->max_frame_latency = device->max_frame_latency >= 2 ? device->max_frame_latency - 1 : 1;
1279 }
1280
1281 static enum wined3d_format_id adapter_format_from_backbuffer_format(const struct wined3d_adapter *adapter,
1282         enum wined3d_format_id format_id)
1283 {
1284     const struct wined3d_format *backbuffer_format;
1285
1286     backbuffer_format = wined3d_get_format(adapter, format_id, WINED3D_BIND_RENDER_TARGET);
1287     return pixelformat_for_depth(backbuffer_format->byte_count * CHAR_BIT);
1288 }
1289
1290 static HRESULT wined3d_swapchain_state_init(struct wined3d_swapchain_state *state,
1291         const struct wined3d_swapchain_desc *desc, HWND window)
1292 {
1293     HRESULT hr;
1294
1295     state->desc = *desc;
1296
1297     if (FAILED(hr = wined3d_output_get_display_mode(desc->output, &state->original_mode, NULL)))
1298     {
1299         ERR("Failed to get current display mode, hr %#x.\n", hr);
1300         return hr;
1301     }
1302
1303     if (!desc->windowed)
1304     {
1305         if (desc->flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
1306         {
1307             state->d3d_mode.width = desc->backbuffer_width;
1308             state->d3d_mode.height = desc->backbuffer_height;
1309             state->d3d_mode.format_id = adapter_format_from_backbuffer_format(desc->output->adapter,
1310                     desc->backbuffer_format);
1311             state->d3d_mode.refresh_rate = desc->refresh_rate;
1312             state->d3d_mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
1313         }
1314         else
1315         {
1316             state->d3d_mode = state->original_mode;
1317         }
1318     }
1319
1320     GetWindowRect(window, &state->original_window_rect);
1321     state->device_window = window;
1322
1323     return hr;
1324 }
1325
1326 static HRESULT wined3d_swapchain_init(struct wined3d_swapchain *swapchain, struct wined3d_device *device,
1327         struct wined3d_swapchain_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops,
1328         const struct wined3d_swapchain_ops *swapchain_ops)
1329 {
1330     struct wined3d_resource_desc texture_desc;
1331     struct wined3d_output_desc output_desc;
1332     BOOL displaymode_set = FALSE;
1333     DWORD texture_flags = 0;
1334     HRESULT hr = E_FAIL;
1335     RECT client_rect;
1336     unsigned int i;
1337     HWND window;
1338
1339     wined3d_mutex_lock();
1340
1341     if (desc->backbuffer_count > 1)
1342     {
1343         FIXME("The application requested more than one back buffer, this is not properly supported.\n"
1344                 "Please configure the application to use double buffering (1 back buffer) if possible.\n");
1345     }
1346
1347     if (desc->swap_effect != WINED3D_SWAP_EFFECT_DISCARD
1348             && desc->swap_effect != WINED3D_SWAP_EFFECT_SEQUENTIAL
1349             && desc->swap_effect != WINED3D_SWAP_EFFECT_COPY)
1350         FIXME("Unimplemented swap effect %#x.\n", desc->swap_effect);
1351
1352     window = desc->device_window ? desc->device_window : device->create_parms.focus_window;
1353     if (FAILED(hr = wined3d_swapchain_state_init(&swapchain->state, desc, window)))
1354     {
1355         ERR("Failed to initialise swapchain state, hr %#x.\n", hr);
1356         goto err;
1357     }
1358
1359     swapchain->swapchain_ops = swapchain_ops;
1360     swapchain->device = device;
1361     swapchain->parent = parent;
1362     swapchain->parent_ops = parent_ops;
1363     swapchain->ref = 1;
1364     swapchain->win_handle = window;
1365     swapchain->swap_interval = WINED3D_SWAP_INTERVAL_DEFAULT;
1366     swapchain_set_max_frame_latency(swapchain, device);
1367
1368     GetClientRect(window, &client_rect);
1369     if (desc->windowed)
1370     {
1371         TRACE("Client rect %s.\n", wine_dbgstr_rect(&client_rect));
1372
1373         if (!desc->backbuffer_width)
1374         {
1375             desc->backbuffer_width = client_rect.right ? client_rect.right : 8;
1376             TRACE("Updating width to %u.\n", desc->backbuffer_width);
1377         }
1378         if (!desc->backbuffer_height)
1379         {
1380             desc->backbuffer_height = client_rect.bottom ? client_rect.bottom : 8;
1381             TRACE("Updating height to %u.\n", desc->backbuffer_height);
1382         }
1383
1384         if (desc->backbuffer_format == WINED3DFMT_UNKNOWN)
1385         {
1386             desc->backbuffer_format = swapchain->state.original_mode.format_id;
1387             TRACE("Updating format to %s.\n", debug_d3dformat(swapchain->state.original_mode.format_id));
1388         }
1389     }
1390     else
1391     {
1392         if (FAILED(hr = wined3d_output_get_desc(desc->output, &output_desc)))
1393         {
1394             ERR("Failed to get output description, hr %#x.\n", hr);
1395             goto err;
1396         }
1397
1398         wined3d_swapchain_state_setup_fullscreen(&swapchain->state, window,
1399                 output_desc.desktop_rect.left, output_desc.desktop_rect.top, desc->backbuffer_width,
1400                 desc->backbuffer_height);
1401     }
1402     swapchain->state.desc = *desc;
1403     wined3d_swapchain_apply_sample_count_override(swapchain, swapchain->state.desc.backbuffer_format,
1404             &swapchain->state.desc.multisample_type, &swapchain->state.desc.multisample_quality);
1405     swapchain_update_render_to_fbo(swapchain);
1406
1407     TRACE("Creating front buffer.\n");
1408
1409     texture_desc.resource_type = WINED3D_RTYPE_TEXTURE_2D;
1410     texture_desc.format = swapchain->state.desc.backbuffer_format;
1411     texture_desc.multisample_type = swapchain->state.desc.multisample_type;
1412     texture_desc.multisample_quality = swapchain->state.desc.multisample_quality;
1413     texture_desc.usage = 0;
1414     if (device->wined3d->flags & WINED3D_NO3D)
1415         texture_desc.usage |= WINED3DUSAGE_OWNDC;
1416     texture_desc.bind_flags = 0;
1417     if (device->wined3d->flags & WINED3D_NO3D)
1418         texture_desc.access = WINED3D_RESOURCE_ACCESS_CPU;
1419     else
1420         texture_desc.access = WINED3D_RESOURCE_ACCESS_GPU;
1421     if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_LOCKABLE_BACKBUFFER)
1422         texture_desc.access |= WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
1423     texture_desc.width = swapchain->state.desc.backbuffer_width;
1424     texture_desc.height = swapchain->state.desc.backbuffer_height;
1425     texture_desc.depth = 1;
1426     texture_desc.size = 0;
1427
1428     if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_GDI_COMPATIBLE)
1429         texture_flags |= WINED3D_TEXTURE_CREATE_GET_DC;
1430
1431     if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
1432             parent, &texture_desc, texture_flags, &swapchain->front_buffer)))
1433     {
1434         WARN("Failed to create front buffer, hr %#x.\n", hr);
1435         goto err;
1436     }
1437
1438     wined3d_texture_set_swapchain(swapchain->front_buffer, swapchain);
1439     if (!(device->wined3d->flags & WINED3D_NO3D))
1440     {
1441         wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
1442         wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
1443     }
1444
1445     /* MSDN says we're only allowed a single fullscreen swapchain per device,
1446      * so we should really check to see if there is a fullscreen swapchain
1447      * already. Does a single head count as full screen? */
1448     if (!desc->windowed && desc->flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
1449     {
1450         /* Change the display settings */
1451         if (FAILED(hr = wined3d_output_set_display_mode(desc->output,
1452                 &swapchain->state.d3d_mode)))
1453         {
1454             WARN("Failed to set display mode, hr %#x.\n", hr);
1455             goto err;
1456         }
1457         displaymode_set = TRUE;
1458     }
1459
1460     if (swapchain->state.desc.backbuffer_count > 0)
1461     {
1462         if (!(swapchain->back_buffers = heap_calloc(swapchain->state.desc.backbuffer_count,
1463                 sizeof(*swapchain->back_buffers))))
1464         {
1465             ERR("Failed to allocate backbuffer array memory.\n");
1466             hr = E_OUTOFMEMORY;
1467             goto err;
1468         }
1469
1470         texture_desc.bind_flags = swapchain->state.desc.backbuffer_bind_flags;
1471         texture_desc.usage = 0;
1472         if (device->wined3d->flags & WINED3D_NO3D)
1473             texture_desc.usage |= WINED3DUSAGE_OWNDC;
1474         for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1475         {
1476             TRACE("Creating back buffer %u.\n", i);
1477             if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
1478                     parent, &texture_desc, texture_flags, &swapchain->back_buffers[i])))
1479             {
1480                 WARN("Failed to create back buffer %u, hr %#x.\n", i, hr);
1481                 swapchain->state.desc.backbuffer_count = i;
1482                 goto err;
1483             }
1484             wined3d_texture_set_swapchain(swapchain->back_buffers[i], swapchain);
1485         }
1486     }
1487
1488     /* Swapchains share the depth/stencil buffer, so only create a single depthstencil surface. */
1489     if (desc->enable_auto_depth_stencil)
1490     {
1491         TRACE("Creating depth/stencil buffer.\n");
1492         if (!device->auto_depth_stencil_view)
1493         {
1494             struct wined3d_view_desc desc;
1495             struct wined3d_texture *ds;
1496
1497             texture_desc.format = swapchain->state.desc.auto_depth_stencil_format;
1498             texture_desc.usage = 0;
1499             texture_desc.bind_flags = WINED3D_BIND_DEPTH_STENCIL;
1500             if (device->wined3d->flags & WINED3D_NO3D)
1501                 texture_desc.access = WINED3D_RESOURCE_ACCESS_CPU;
1502             else
1503                 texture_desc.access = WINED3D_RESOURCE_ACCESS_GPU;
1504
1505             if (FAILED(hr = device->device_parent->ops->create_swapchain_texture(device->device_parent,
1506                     device->device_parent, &texture_desc, 0, &ds)))
1507             {
1508                 WARN("Failed to create the auto depth/stencil surface, hr %#x.\n", hr);
1509                 goto err;
1510             }
1511
1512             desc.format_id = ds->resource.format->id;
1513             desc.flags = 0;
1514             desc.u.texture.level_idx = 0;
1515             desc.u.texture.level_count = 1;
1516             desc.u.texture.layer_idx = 0;
1517             desc.u.texture.layer_count = 1;
1518             hr = wined3d_rendertarget_view_create(&desc, &ds->resource, NULL, &wined3d_null_parent_ops,
1519                     &device->auto_depth_stencil_view);
1520             wined3d_texture_decref(ds);
1521             if (FAILED(hr))
1522             {
1523                 ERR("Failed to create rendertarget view, hr %#x.\n", hr);
1524                 goto err;
1525             }
1526         }
1527     }
1528
1529     wined3d_swapchain_get_gamma_ramp(swapchain, &swapchain->orig_gamma);
1530
1531     wined3d_mutex_unlock();
1532
1533     return WINED3D_OK;
1534
1535 err:
1536     if (displaymode_set)
1537     {
1538         if (FAILED(wined3d_output_set_display_mode(desc->output,
1539                 &swapchain->state.original_mode)))
1540             ERR("Failed to restore display mode.\n");
1541     }
1542
1543     if (swapchain->back_buffers)
1544     {
1545         for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1546         {
1547             if (swapchain->back_buffers[i])
1548             {
1549                 wined3d_texture_set_swapchain(swapchain->back_buffers[i], NULL);
1550                 wined3d_texture_decref(swapchain->back_buffers[i]);
1551             }
1552         }
1553         heap_free(swapchain->back_buffers);
1554     }
1555
1556     if (swapchain->front_buffer)
1557     {
1558         wined3d_texture_set_swapchain(swapchain->front_buffer, NULL);
1559         wined3d_texture_decref(swapchain->front_buffer);
1560     }
1561
1562     wined3d_mutex_unlock();
1563
1564     return hr;
1565 }
1566
1567 HRESULT wined3d_swapchain_no3d_init(struct wined3d_swapchain *swapchain_no3d, struct wined3d_device *device,
1568         struct wined3d_swapchain_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
1569 {
1570     TRACE("swapchain_no3d %p, device %p, desc %p, parent %p, parent_ops %p.\n",
1571             swapchain_no3d, device, desc, parent, parent_ops);
1572
1573     return wined3d_swapchain_init(swapchain_no3d, device, desc, parent, parent_ops, &swapchain_no3d_ops);
1574 }
1575
1576 HRESULT wined3d_swapchain_gl_init(struct wined3d_swapchain_gl *swapchain_gl, struct wined3d_device *device,
1577         struct wined3d_swapchain_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
1578 {
1579     HRESULT hr;
1580
1581     TRACE("swapchain_gl %p, device %p, desc %p, parent %p, parent_ops %p.\n",
1582             swapchain_gl, device, desc, parent, parent_ops);
1583
1584     if (FAILED(hr = wined3d_swapchain_init(&swapchain_gl->s, device, desc, parent, parent_ops, &swapchain_gl_ops)))
1585     {
1586         /* Cleanup any context that may have been created for the swapchain. */
1587         wined3d_cs_destroy_object(device->cs, wined3d_swapchain_gl_destroy_object, swapchain_gl);
1588         wined3d_cs_finish(device->cs, WINED3D_CS_QUEUE_DEFAULT);
1589     }
1590
1591     return hr;
1592 }
1593
1594 HRESULT wined3d_swapchain_vk_init(struct wined3d_swapchain_vk *swapchain_vk, struct wined3d_device *device,
1595         struct wined3d_swapchain_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
1596 {
1597     HRESULT hr;
1598
1599     TRACE("swapchain_vk %p, device %p, desc %p, parent %p, parent_ops %p.\n",
1600             swapchain_vk, device, desc, parent, parent_ops);
1601
1602     if (FAILED(hr = wined3d_swapchain_init(&swapchain_vk->s, device, desc, parent, parent_ops, &swapchain_vk_ops)))
1603         return hr;
1604
1605     if (swapchain_vk->s.win_handle == GetDesktopWindow())
1606     {
1607         WARN("Creating a desktop window swapchain.\n");
1608         return hr;
1609     }
1610
1611     if (FAILED(hr = wined3d_swapchain_vk_create_vulkan_swapchain(swapchain_vk)))
1612     {
1613         wined3d_swapchain_cleanup(&swapchain_vk->s);
1614         return hr;
1615     }
1616
1617     return hr;
1618 }
1619
1620 HRESULT CDECL wined3d_swapchain_create(struct wined3d_device *device, struct wined3d_swapchain_desc *desc,
1621         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_swapchain **swapchain)
1622 {
1623     struct wined3d_swapchain *object;
1624     HRESULT hr;
1625
1626     if (FAILED(hr = device->adapter->adapter_ops->adapter_create_swapchain(device,
1627             desc, parent, parent_ops, &object)))
1628         return hr;
1629
1630     if (desc->flags & WINED3D_SWAPCHAIN_HOOK)
1631         wined3d_hook_swapchain(object);
1632
1633     if (desc->flags & WINED3D_SWAPCHAIN_IMPLICIT)
1634     {
1635         wined3d_mutex_lock();
1636         if (FAILED(hr = wined3d_device_set_implicit_swapchain(device, object)))
1637         {
1638             wined3d_cs_finish(device->cs, WINED3D_CS_QUEUE_DEFAULT);
1639             device->adapter->adapter_ops->adapter_destroy_swapchain(object);
1640             wined3d_mutex_unlock();
1641             return hr;
1642         }
1643         wined3d_mutex_unlock();
1644     }
1645
1646     *swapchain = object;
1647
1648     return hr;
1649 }
1650
1651 static struct wined3d_context_gl *wined3d_swapchain_gl_create_context(struct wined3d_swapchain_gl *swapchain_gl)
1652 {
1653     struct wined3d_device *device = swapchain_gl->s.device;
1654     struct wined3d_context_gl *context_gl;
1655
1656     TRACE("Creating a new context for swapchain %p, thread %u.\n", swapchain_gl, GetCurrentThreadId());
1657
1658     wined3d_from_cs(device->cs);
1659
1660     if (!(context_gl = heap_alloc_zero(sizeof(*context_gl))))
1661     {
1662         ERR("Failed to allocate context memory.\n");
1663         return NULL;
1664     }
1665
1666     if (FAILED(wined3d_context_gl_init(context_gl, swapchain_gl)))
1667     {
1668         WARN("Failed to initialise context.\n");
1669         heap_free(context_gl);
1670         return NULL;
1671     }
1672
1673     if (!device_context_add(device, &context_gl->c))
1674     {
1675         ERR("Failed to add the newly created context to the context list.\n");
1676         wined3d_context_gl_destroy(context_gl);
1677         return NULL;
1678     }
1679
1680     TRACE("Created context %p.\n", context_gl);
1681
1682     context_release(&context_gl->c);
1683
1684     if (!wined3d_array_reserve((void **)&swapchain_gl->contexts, &swapchain_gl->contexts_size,
1685             swapchain_gl->context_count + 1, sizeof(*swapchain_gl->contexts)))
1686     {
1687         ERR("Failed to allocate new context array memory.\n");
1688         wined3d_context_gl_destroy(context_gl);
1689         return NULL;
1690     }
1691     swapchain_gl->contexts[swapchain_gl->context_count++] = context_gl;
1692
1693     return context_gl;
1694 }
1695
1696 void wined3d_swapchain_gl_destroy_contexts(struct wined3d_swapchain_gl *swapchain_gl)
1697 {
1698     unsigned int i;
1699
1700     for (i = 0; i < swapchain_gl->context_count; ++i)
1701     {
1702         wined3d_context_gl_destroy(swapchain_gl->contexts[i]);
1703     }
1704     heap_free(swapchain_gl->contexts);
1705     swapchain_gl->contexts_size = 0;
1706     swapchain_gl->context_count = 0;
1707     swapchain_gl->contexts = NULL;
1708 }
1709
1710 struct wined3d_context_gl *wined3d_swapchain_gl_get_context(struct wined3d_swapchain_gl *swapchain_gl)
1711 {
1712     DWORD tid = GetCurrentThreadId();
1713     unsigned int i;
1714
1715     for (i = 0; i < swapchain_gl->context_count; ++i)
1716     {
1717         if (swapchain_gl->contexts[i]->tid == tid)
1718             return swapchain_gl->contexts[i];
1719     }
1720
1721     /* Create a new context for the thread. */
1722     return wined3d_swapchain_gl_create_context(swapchain_gl);
1723 }
1724
1725 HDC wined3d_swapchain_gl_get_backup_dc(struct wined3d_swapchain_gl *swapchain_gl)
1726 {
1727     if (!swapchain_gl->backup_dc)
1728     {
1729         TRACE("Creating the backup window for swapchain %p.\n", swapchain_gl);
1730
1731         if (!(swapchain_gl->backup_wnd = CreateWindowA(WINED3D_OPENGL_WINDOW_CLASS_NAME, "WineD3D fake window",
1732                 WS_OVERLAPPEDWINDOW, 10, 10, 10, 10, NULL, NULL, NULL, NULL)))
1733         {
1734             ERR("Failed to create a window.\n");
1735             return NULL;
1736         }
1737
1738         if (!(swapchain_gl->backup_dc = GetDC(swapchain_gl->backup_wnd)))
1739         {
1740             ERR("Failed to get a DC.\n");
1741             DestroyWindow(swapchain_gl->backup_wnd);
1742             swapchain_gl->backup_wnd = NULL;
1743             return NULL;
1744         }
1745     }
1746
1747     return swapchain_gl->backup_dc;
1748 }
1749
1750 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain)
1751 {
1752     UINT i;
1753
1754     wined3d_resource_update_draw_binding(&swapchain->front_buffer->resource);
1755
1756     for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1757     {
1758         wined3d_resource_update_draw_binding(&swapchain->back_buffers[i]->resource);
1759     }
1760 }
1761
1762 void wined3d_swapchain_activate(struct wined3d_swapchain *swapchain, BOOL activate)
1763 {
1764     struct wined3d_device *device = swapchain->device;
1765     HWND window = swapchain->state.device_window;
1766     struct wined3d_output_desc output_desc;
1767     unsigned int screensaver_active;
1768     struct wined3d_output *output;
1769     BOOL focus_messages, filter;
1770     HRESULT hr;
1771
1772     /* This code is not protected by the wined3d mutex, so it may run while
1773      * wined3d_device_reset is active. Testing on Windows shows that changing
1774      * focus during resets and resetting during focus change events causes
1775      * the application to crash with an invalid memory access. */
1776
1777     if (!(focus_messages = device->wined3d->flags & WINED3D_FOCUS_MESSAGES))
1778         filter = wined3d_filter_messages(window, TRUE);
1779
1780     output = wined3d_swapchain_get_output(swapchain);
1781     if (!output)
1782     {
1783         ERR("Failed to get output from swapchain %p.\n", swapchain);
1784         return;
1785     }
1786
1787     if (activate)
1788     {
1789         SystemParametersInfoW(SPI_GETSCREENSAVEACTIVE, 0, &screensaver_active, 0);
1790         if ((device->restore_screensaver = !!screensaver_active))
1791             SystemParametersInfoW(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);
1792
1793         if (!(device->create_parms.flags & WINED3DCREATE_NOWINDOWCHANGES))
1794         {
1795             /* The d3d versions do not agree on the exact messages here. D3d8 restores
1796              * the window but leaves the size untouched, d3d9 sets the size on an
1797              * invisible window, generates messages but doesn't change the window
1798              * properties. The implementation follows d3d9.
1799              *
1800              * Guild Wars 1 wants a WINDOWPOSCHANGED message on the device window to
1801              * resume drawing after a focus loss. */
1802             if (SUCCEEDED(hr = wined3d_output_get_desc(output, &output_desc)))
1803                 SetWindowPos(window, NULL, output_desc.desktop_rect.left,
1804                         output_desc.desktop_rect.top, swapchain->state.desc.backbuffer_width,
1805                         swapchain->state.desc.backbuffer_height, SWP_NOACTIVATE | SWP_NOZORDER);
1806             else
1807                 ERR("Failed to get output description, hr %#x.\n", hr);
1808         }
1809
1810         if (device->wined3d->flags & WINED3D_RESTORE_MODE_ON_ACTIVATE)
1811         {
1812             if (FAILED(hr = wined3d_output_set_display_mode(output,
1813                     &swapchain->state.d3d_mode)))
1814                 ERR("Failed to set display mode, hr %#x.\n", hr);
1815         }
1816
1817         if (swapchain == device->swapchains[0])
1818             device->device_parent->ops->activate(device->device_parent, TRUE);
1819     }
1820     else
1821     {
1822         if (device->restore_screensaver)
1823         {
1824             SystemParametersInfoW(SPI_SETSCREENSAVEACTIVE, TRUE, NULL, 0);
1825             device->restore_screensaver = FALSE;
1826         }
1827
1828         if (FAILED(hr = wined3d_output_set_display_mode(output, NULL)))
1829             ERR("Failed to set display mode, hr %#x.\n", hr);
1830
1831         swapchain->reapply_mode = TRUE;
1832
1833         /* Some DDraw apps (Deus Ex: GOTY, and presumably all UT 1 based games) destroy the device
1834          * during window minimization. Do our housekeeping now, as the device may not exist after
1835          * the ShowWindow call.
1836          *
1837          * In d3d9, the device is marked lost after the window is minimized. If we find an app
1838          * that needs this behavior (e.g. because it calls TestCooperativeLevel in the window proc)
1839          * we'll have to control this via a create flag. Note that the device and swapchain are not
1840          * safe to access after the ShowWindow call. */
1841         if (swapchain == device->swapchains[0])
1842             device->device_parent->ops->activate(device->device_parent, FALSE);
1843
1844         if (!(device->create_parms.flags & WINED3DCREATE_NOWINDOWCHANGES) && IsWindowVisible(window))
1845             ShowWindow(window, SW_MINIMIZE);
1846     }
1847
1848     if (!focus_messages)
1849         wined3d_filter_messages(window, filter);
1850 }
1851
1852 HRESULT CDECL wined3d_swapchain_resize_buffers(struct wined3d_swapchain *swapchain, unsigned int buffer_count,
1853         unsigned int width, unsigned int height, enum wined3d_format_id format_id,
1854         enum wined3d_multisample_type multisample_type, unsigned int multisample_quality)
1855 {
1856     struct wined3d_swapchain_desc *desc = &swapchain->state.desc;
1857     BOOL update_desc = FALSE;
1858
1859     TRACE("swapchain %p, buffer_count %u, width %u, height %u, format %s, "
1860             "multisample_type %#x, multisample_quality %#x.\n",
1861             swapchain, buffer_count, width, height, debug_d3dformat(format_id),
1862             multisample_type, multisample_quality);
1863
1864     wined3d_swapchain_apply_sample_count_override(swapchain, format_id, &multisample_type, &multisample_quality);
1865
1866     if (buffer_count && buffer_count != desc->backbuffer_count)
1867         FIXME("Cannot change the back buffer count yet.\n");
1868
1869     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
1870
1871     if (!width || !height)
1872     {
1873         /* The application is requesting that either the swapchain width or
1874          * height be set to the corresponding dimension in the window's
1875          * client rect. */
1876
1877         RECT client_rect;
1878
1879         if (!desc->windowed)
1880             return WINED3DERR_INVALIDCALL;
1881
1882         if (!GetClientRect(swapchain->state.device_window, &client_rect))
1883         {
1884             ERR("Failed to get client rect, last error %#x.\n", GetLastError());
1885             return WINED3DERR_INVALIDCALL;
1886         }
1887
1888         if (!width)
1889             width = client_rect.right;
1890
1891         if (!height)
1892             height = client_rect.bottom;
1893     }
1894
1895     if (width != desc->backbuffer_width || height != desc->backbuffer_height)
1896     {
1897         desc->backbuffer_width = width;
1898         desc->backbuffer_height = height;
1899         update_desc = TRUE;
1900     }
1901
1902     if (format_id == WINED3DFMT_UNKNOWN)
1903     {
1904         if (!desc->windowed)
1905             return WINED3DERR_INVALIDCALL;
1906         format_id = swapchain->state.original_mode.format_id;
1907     }
1908
1909     if (format_id != desc->backbuffer_format)
1910     {
1911         desc->backbuffer_format = format_id;
1912         update_desc = TRUE;
1913     }
1914
1915     if (multisample_type != desc->multisample_type
1916             || multisample_quality != desc->multisample_quality)
1917     {
1918         desc->multisample_type = multisample_type;
1919         desc->multisample_quality = multisample_quality;
1920         update_desc = TRUE;
1921     }
1922
1923     if (update_desc)
1924     {
1925         HRESULT hr;
1926         UINT i;
1927
1928         if (FAILED(hr = wined3d_texture_update_desc(swapchain->front_buffer, desc->backbuffer_width,
1929                 desc->backbuffer_height, desc->backbuffer_format,
1930                 desc->multisample_type, desc->multisample_quality, NULL, 0)))
1931             return hr;
1932
1933         for (i = 0; i < desc->backbuffer_count; ++i)
1934         {
1935             if (FAILED(hr = wined3d_texture_update_desc(swapchain->back_buffers[i], desc->backbuffer_width,
1936                     desc->backbuffer_height, desc->backbuffer_format,
1937                     desc->multisample_type, desc->multisample_quality, NULL, 0)))
1938                 return hr;
1939         }
1940     }
1941
1942     swapchain_update_render_to_fbo(swapchain);
1943     swapchain_update_draw_bindings(swapchain);
1944
1945     return WINED3D_OK;
1946 }
1947
1948 static HRESULT wined3d_swapchain_state_set_display_mode(struct wined3d_swapchain_state *state,
1949         struct wined3d_output *output, struct wined3d_display_mode *mode)
1950 {
1951     HRESULT hr;
1952
1953     if (state->desc.flags & WINED3D_SWAPCHAIN_USE_CLOSEST_MATCHING_MODE)
1954     {
1955         if (FAILED(hr = wined3d_output_find_closest_matching_mode(output, mode)))
1956         {
1957             WARN("Failed to find closest matching mode, hr %#x.\n", hr);
1958         }
1959     }
1960
1961     if (output != state->desc.output)
1962     {
1963         if (FAILED(hr = wined3d_output_set_display_mode(state->desc.output, &state->original_mode)))
1964         {
1965             WARN("Failed to set display mode, hr %#x.\n", hr);
1966             return hr;
1967         }
1968
1969         if (FAILED(hr = wined3d_output_get_display_mode(output, &state->original_mode, NULL)))
1970         {
1971             WARN("Failed to get current display mode, hr %#x.\n", hr);
1972             return hr;
1973         }
1974     }
1975
1976     if (FAILED(hr = wined3d_output_set_display_mode(output, mode)))
1977     {
1978         WARN("Failed to set display mode, hr %#x.\n", hr);
1979         return WINED3DERR_INVALIDCALL;
1980     }
1981
1982     return WINED3D_OK;
1983 }
1984
1985 HRESULT CDECL wined3d_swapchain_state_resize_target(struct wined3d_swapchain_state *state,
1986         const struct wined3d_display_mode *mode)
1987 {
1988     struct wined3d_display_mode actual_mode;
1989     struct wined3d_output_desc output_desc;
1990     RECT original_window_rect, window_rect;
1991     int x, y, width, height;
1992     HWND window;
1993     HRESULT hr;
1994
1995     TRACE("state %p, mode %p.\n", state, mode);
1996
1997     wined3d_mutex_lock();
1998
1999     window = state->device_window;
2000
2001     if (state->desc.windowed)
2002     {
2003         SetRect(&window_rect, 0, 0, mode->width, mode->height);
2004         AdjustWindowRectEx(&window_rect,
2005                 GetWindowLongW(window, GWL_STYLE), FALSE,
2006                 GetWindowLongW(window, GWL_EXSTYLE));
2007         GetWindowRect(window, &original_window_rect);
2008
2009         x = original_window_rect.left;
2010         y = original_window_rect.top;
2011         width = window_rect.right - window_rect.left;
2012         height = window_rect.bottom - window_rect.top;
2013     }
2014     else
2015     {
2016         if (state->desc.flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
2017         {
2018             actual_mode = *mode;
2019             if (FAILED(hr = wined3d_swapchain_state_set_display_mode(state, state->desc.output,
2020                     &actual_mode)))
2021             {
2022                 ERR("Failed to set display mode, hr %#x.\n", hr);
2023                 wined3d_mutex_unlock();
2024                 return hr;
2025             }
2026         }
2027
2028         if (FAILED(hr = wined3d_output_get_desc(state->desc.output, &output_desc)))
2029         {
2030             ERR("Failed to get output description, hr %#x.\n", hr);
2031             wined3d_mutex_unlock();
2032             return hr;
2033         }
2034
2035         x = output_desc.desktop_rect.left;
2036         y = output_desc.desktop_rect.top;
2037         width = output_desc.desktop_rect.right - output_desc.desktop_rect.left;
2038         height = output_desc.desktop_rect.bottom - output_desc.desktop_rect.top;
2039     }
2040
2041     wined3d_mutex_unlock();
2042
2043     MoveWindow(window, x, y, width, height, TRUE);
2044
2045     return WINED3D_OK;
2046 }
2047
2048 static LONG fullscreen_style(LONG style)
2049 {
2050     /* Make sure the window is managed, otherwise we won't get keyboard input. */
2051     style |= WS_POPUP | WS_SYSMENU;
2052     style &= ~(WS_CAPTION | WS_THICKFRAME);
2053
2054     return style;
2055 }
2056
2057 static LONG fullscreen_exstyle(LONG exstyle)
2058 {
2059     /* Filter out window decorations. */
2060     exstyle &= ~(WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
2061
2062     return exstyle;
2063 }
2064
2065 HRESULT wined3d_swapchain_state_setup_fullscreen(struct wined3d_swapchain_state *state,
2066         HWND window, int x, int y, int width, int height)
2067 {
2068     LONG style, exstyle;
2069     BOOL filter;
2070
2071     TRACE("Setting up window %p for fullscreen mode.\n", window);
2072
2073     if (!IsWindow(window))
2074     {
2075         WARN("%p is not a valid window.\n", window);
2076         return WINED3DERR_NOTAVAILABLE;
2077     }
2078
2079     if (state->style || state->exstyle)
2080     {
2081         ERR("Changing the window style for window %p, but another style (%08x, %08x) is already stored.\n",
2082                 window, state->style, state->exstyle);
2083     }
2084
2085     state->style = GetWindowLongW(window, GWL_STYLE);
2086     state->exstyle = GetWindowLongW(window, GWL_EXSTYLE);
2087
2088     style = fullscreen_style(state->style);
2089     exstyle = fullscreen_exstyle(state->exstyle);
2090
2091     TRACE("Old style was %08x, %08x, setting to %08x, %08x.\n",
2092             state->style, state->exstyle, style, exstyle);
2093
2094     filter = wined3d_filter_messages(window, TRUE);
2095
2096     SetWindowLongW(window, GWL_STYLE, style);
2097     SetWindowLongW(window, GWL_EXSTYLE, exstyle);
2098     SetWindowPos(window, HWND_TOPMOST, x, y, width, height,
2099             SWP_FRAMECHANGED | SWP_SHOWWINDOW | SWP_NOACTIVATE);
2100
2101     wined3d_filter_messages(window, filter);
2102
2103     return WINED3D_OK;
2104 }
2105
2106 void wined3d_swapchain_state_restore_from_fullscreen(struct wined3d_swapchain_state *state,
2107         HWND window, const RECT *window_rect)
2108 {
2109     unsigned int window_pos_flags = SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOACTIVATE;
2110     LONG style, exstyle;
2111     RECT rect = {0};
2112     BOOL filter;
2113
2114     if (!state->style && !state->exstyle)
2115         return;
2116
2117     style = GetWindowLongW(window, GWL_STYLE);
2118     exstyle = GetWindowLongW(window, GWL_EXSTYLE);
2119
2120     /* These flags are set by wined3d_device_setup_fullscreen_window, not the
2121      * application, and we want to ignore them in the test below, since it's
2122      * not the application's fault that they changed. Additionally, we want to
2123      * preserve the current status of these flags (i.e. don't restore them) to
2124      * more closely emulate the behavior of Direct3D, which leaves these flags
2125      * alone when returning to windowed mode. */
2126     state->style ^= (state->style ^ style) & WS_VISIBLE;
2127     state->exstyle ^= (state->exstyle ^ exstyle) & WS_EX_TOPMOST;
2128
2129     TRACE("Restoring window style of window %p to %08x, %08x.\n",
2130             window, state->style, state->exstyle);
2131
2132     filter = wined3d_filter_messages(window, TRUE);
2133
2134     /* Only restore the style if the application didn't modify it during the
2135      * fullscreen phase. Some applications change it before calling Reset()
2136      * when switching between windowed and fullscreen modes (HL2), some
2137      * depend on the original style (Eve Online). */
2138     if (style == fullscreen_style(state->style) && exstyle == fullscreen_exstyle(state->exstyle))
2139     {
2140         SetWindowLongW(window, GWL_STYLE, state->style);
2141         SetWindowLongW(window, GWL_EXSTYLE, state->exstyle);
2142     }
2143
2144     if (window_rect)
2145         rect = *window_rect;
2146     else
2147         window_pos_flags |= (SWP_NOMOVE | SWP_NOSIZE);
2148     SetWindowPos(window, 0, rect.left, rect.top,
2149             rect.right - rect.left, rect.bottom - rect.top, window_pos_flags);
2150
2151     wined3d_filter_messages(window, filter);
2152
2153     /* Delete the old values. */
2154     state->style = 0;
2155     state->exstyle = 0;
2156 }
2157
2158 HRESULT CDECL wined3d_swapchain_state_set_fullscreen(struct wined3d_swapchain_state *state,
2159         const struct wined3d_swapchain_desc *swapchain_desc,
2160         const struct wined3d_display_mode *mode)
2161 {
2162     struct wined3d_display_mode actual_mode;
2163     struct wined3d_output_desc output_desc;
2164     HRESULT hr;
2165
2166     TRACE("state %p, swapchain_desc %p, mode %p.\n", state, swapchain_desc, mode);
2167
2168     if (state->desc.flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
2169     {
2170         if (mode)
2171         {
2172             actual_mode = *mode;
2173         }
2174         else
2175         {
2176             if (!swapchain_desc->windowed)
2177             {
2178                 actual_mode.width = swapchain_desc->backbuffer_width;
2179                 actual_mode.height = swapchain_desc->backbuffer_height;
2180                 actual_mode.refresh_rate = swapchain_desc->refresh_rate;
2181                 actual_mode.format_id = adapter_format_from_backbuffer_format(swapchain_desc->output->adapter,
2182                         swapchain_desc->backbuffer_format);
2183                 actual_mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
2184             }
2185             else
2186             {
2187                 actual_mode = state->original_mode;
2188             }
2189         }
2190
2191         if (FAILED(hr = wined3d_swapchain_state_set_display_mode(state, swapchain_desc->output,
2192                 &actual_mode)))
2193             return hr;
2194     }
2195     else
2196     {
2197         if (mode)
2198             WARN("WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH is not set, ignoring mode.\n");
2199
2200         if (FAILED(hr = wined3d_output_get_display_mode(swapchain_desc->output, &actual_mode,
2201                 NULL)))
2202         {
2203             ERR("Failed to get display mode, hr %#x.\n", hr);
2204             return WINED3DERR_INVALIDCALL;
2205         }
2206     }
2207
2208     if (!swapchain_desc->windowed)
2209     {
2210         unsigned int width = actual_mode.width;
2211         unsigned int height = actual_mode.height;
2212
2213         if (FAILED(hr = wined3d_output_get_desc(swapchain_desc->output, &output_desc)))
2214         {
2215             ERR("Failed to get output description, hr %#x.\n", hr);
2216             return hr;
2217         }
2218
2219         if (state->desc.windowed)
2220         {
2221             /* Switch from windowed to fullscreen */
2222             if (FAILED(hr = wined3d_swapchain_state_setup_fullscreen(state, state->device_window,
2223                     output_desc.desktop_rect.left, output_desc.desktop_rect.top, width, height)))
2224                 return hr;
2225         }
2226         else
2227         {
2228             HWND window = state->device_window;
2229             BOOL filter;
2230
2231             /* Fullscreen -> fullscreen mode change */
2232             filter = wined3d_filter_messages(window, TRUE);
2233             MoveWindow(window, output_desc.desktop_rect.left, output_desc.desktop_rect.top, width,
2234                     height, TRUE);
2235             ShowWindow(window, SW_SHOW);
2236             wined3d_filter_messages(window, filter);
2237         }
2238         state->d3d_mode = actual_mode;
2239     }
2240     else if (!state->desc.windowed)
2241     {
2242         /* Fullscreen -> windowed switch */
2243         RECT *window_rect = NULL;
2244         if (state->desc.flags & WINED3D_SWAPCHAIN_RESTORE_WINDOW_RECT)
2245             window_rect = &state->original_window_rect;
2246         wined3d_swapchain_state_restore_from_fullscreen(state, state->device_window, window_rect);
2247     }
2248
2249     state->desc.output = swapchain_desc->output;
2250     state->desc.windowed = swapchain_desc->windowed;
2251
2252     return WINED3D_OK;
2253 }
2254
2255 void CDECL wined3d_swapchain_state_destroy(struct wined3d_swapchain_state *state)
2256 {
2257     heap_free(state);
2258 }
2259
2260 HRESULT CDECL wined3d_swapchain_state_create(const struct wined3d_swapchain_desc *desc,
2261         HWND window, struct wined3d_swapchain_state **state)
2262 {
2263     struct wined3d_swapchain_state *s;
2264     HRESULT hr;
2265
2266     TRACE("desc %p, window %p, state %p.\n", desc, window, state);
2267
2268     if (!(s = heap_alloc_zero(sizeof(*s))))
2269         return E_OUTOFMEMORY;
2270
2271     if (FAILED(hr = wined3d_swapchain_state_init(s, desc, window)))
2272     {
2273         heap_free(s);
2274         return hr;
2275     }
2276
2277     *state = s;
2278
2279     return hr;
2280 }