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 "wined3d_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  26 WINE_DECLARE_DEBUG_CHANNEL(d3d_perf);
  27
  28 void wined3d_swapchain_cleanup(struct wined3d_swapchain *swapchain)
  29 {
  30     HRESULT hr;
  31     UINT i;
  32
  33     TRACE("Destroying swapchain %p.\n", swapchain);
  34
  35     wined3d_swapchain_state_cleanup(&swapchain->state);
  36     wined3d_swapchain_set_gamma_ramp(swapchain, 0, &swapchain->orig_gamma);
  37
  38     /* Release the swapchain's draw buffers. Make sure swapchain->back_buffers[0]
  39      * is the last buffer to be destroyed, FindContext() depends on that. */
  40     if (swapchain->front_buffer)
  41     {
  42         wined3d_texture_set_swapchain(swapchain->front_buffer, NULL);
  43         if (wined3d_texture_decref(swapchain->front_buffer))
  44             WARN("Something's still holding the front buffer (%p).\n", swapchain->front_buffer);
  45         swapchain->front_buffer = NULL;
  46     }
  47
  48     if (swapchain->back_buffers)
  49     {
  50         i = swapchain->state.desc.backbuffer_count;
  51
  52         while (i--)
  53         {
  54             wined3d_texture_set_swapchain(swapchain->back_buffers[i], NULL);
  55             if (wined3d_texture_decref(swapchain->back_buffers[i]))
  56                 WARN("Something's still holding back buffer %u (%p).\n", i, swapchain->back_buffers[i]);
  57         }
  58         heap_free(swapchain->back_buffers);
  59         swapchain->back_buffers = NULL;
  60     }
  61
  62     /* Restore the screen resolution if we rendered in fullscreen.
  63      * This will restore the screen resolution to what it was before creating
  64      * the swapchain. In case of d3d8 and d3d9 this will be the original
  65      * desktop resolution. In case of d3d7 this will be a NOP because ddraw
  66      * sets the resolution before starting up Direct3D, thus orig_width and
  67      * orig_height will be equal to the modes in the presentation params. */
  68     if (!swapchain->state.desc.windowed)
  69     {
  70         if (swapchain->state.desc.auto_restore_display_mode)
  71         {
  72             if (FAILED(hr = wined3d_restore_display_modes(swapchain->device->wined3d)))
  73                 ERR("Failed to restore display mode, hr %#lx.\n", hr);
  74
  75             if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_RESTORE_WINDOW_RECT)
  76             {
  77                 wined3d_swapchain_state_restore_from_fullscreen(&swapchain->state,
  78                         swapchain->state.device_window, &swapchain->state.original_window_rect);
  79                 wined3d_device_release_focus_window(swapchain->device);
  80             }
  81         }
  82         else
  83         {
  84             wined3d_swapchain_state_restore_from_fullscreen(&swapchain->state, swapchain->state.device_window, NULL);
  85         }
  86     }
  87 }
  88
  89 void wined3d_swapchain_gl_cleanup(struct wined3d_swapchain_gl *swapchain_gl)
  90 {
  91     wined3d_swapchain_cleanup(&swapchain_gl->s);
  92 }
  93
  94 static void wined3d_swapchain_vk_destroy_vulkan_swapchain(struct wined3d_swapchain_vk *swapchain_vk)
  95 {
  96     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
  97     const struct wined3d_vk_info *vk_info;
  98     unsigned int i;
  99     VkResult vr;
 100
 101     TRACE("swapchain_vk %p.\n", swapchain_vk);
 102
 103     vk_info = &wined3d_adapter_vk(device_vk->d.adapter)->vk_info;
 104
 105     if ((vr = VK_CALL(vkQueueWaitIdle(device_vk->vk_queue))) < 0)
 106         ERR("Failed to wait on queue, vr %s.\n", wined3d_debug_vkresult(vr));
 107     heap_free(swapchain_vk->vk_images);
 108     for (i = 0; i < swapchain_vk->image_count; ++i)
 109     {
 110         VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].available, NULL));
 111         VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].presentable, NULL));
 112     }
 113     heap_free(swapchain_vk->vk_semaphores);
 114     VK_CALL(vkDestroySwapchainKHR(device_vk->vk_device, swapchain_vk->vk_swapchain, NULL));
 115     VK_CALL(vkDestroySurfaceKHR(vk_info->instance, swapchain_vk->vk_surface, NULL));
 116 }
 117
 118 static void wined3d_swapchain_vk_destroy_object(void *object)
 119 {
 120     wined3d_swapchain_vk_destroy_vulkan_swapchain(object);
 121 }
 122
 123 void wined3d_swapchain_vk_cleanup(struct wined3d_swapchain_vk *swapchain_vk)
 124 {
 125     struct wined3d_cs *cs = swapchain_vk->s.device->cs;
 126
 127     wined3d_cs_destroy_object(cs, wined3d_swapchain_vk_destroy_object, swapchain_vk);
 128     wined3d_cs_finish(cs, WINED3D_CS_QUEUE_DEFAULT);
 129
 130     wined3d_swapchain_cleanup(&swapchain_vk->s);
 131 }
 132
 133 ULONG CDECL wined3d_swapchain_incref(struct wined3d_swapchain *swapchain)
 134 {
 135     unsigned int refcount = InterlockedIncrement(&swapchain->ref);
 136
 137     TRACE("%p increasing refcount to %u.\n", swapchain, refcount);
 138
 139     return refcount;
 140 }
 141
 142 ULONG CDECL wined3d_swapchain_decref(struct wined3d_swapchain *swapchain)
 143 {
 144     unsigned int refcount = InterlockedDecrement(&swapchain->ref);
 145
 146     TRACE("%p decreasing refcount to %u.\n", swapchain, refcount);
 147
 148     if (!refcount)
 149     {
 150         struct wined3d_device *device;
 151
 152         wined3d_mutex_lock();
 153
 154         device = swapchain->device;
 155         if (device->swapchain_count && device->swapchains[0] == swapchain)
 156             wined3d_device_uninit_3d(device);
 157         wined3d_cs_finish(device->cs, WINED3D_CS_QUEUE_DEFAULT);
 158
 159         swapchain->parent_ops->wined3d_object_destroyed(swapchain->parent);
 160         swapchain->device->adapter->adapter_ops->adapter_destroy_swapchain(swapchain);
 161
 162         wined3d_mutex_unlock();
 163     }
 164
 165     return refcount;
 166 }
 167
 168 void * CDECL wined3d_swapchain_get_parent(const struct wined3d_swapchain *swapchain)
 169 {
 170     TRACE("swapchain %p.\n", swapchain);
 171
 172     return swapchain->parent;
 173 }
 174
 175 void CDECL wined3d_swapchain_set_window(struct wined3d_swapchain *swapchain, HWND window)
 176 {
 177     if (!window)
 178         window = swapchain->state.device_window;
 179     if (window == swapchain->win_handle)
 180         return;
 181
 182     TRACE("Setting swapchain %p window from %p to %p.\n",
 183             swapchain, swapchain->win_handle, window);
 184
 185     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
 186
 187     swapchain->win_handle = window;
 188 }
 189
 190 HRESULT CDECL wined3d_swapchain_present(struct wined3d_swapchain *swapchain,
 191         const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
 192         unsigned int swap_interval, uint32_t flags)
 193 {
 194     RECT s, d;
 195
 196     TRACE("swapchain %p, src_rect %s, dst_rect %s, dst_window_override %p, swap_interval %u, flags %#x.\n",
 197             swapchain, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
 198             dst_window_override, swap_interval, flags);
 199
 200     if (flags)
 201         FIXME("Ignoring flags %#x.\n", flags);
 202
 203     wined3d_mutex_lock();
 204
 205     if (!swapchain->back_buffers)
 206     {
 207         WARN("Swapchain doesn't have a backbuffer, returning WINED3DERR_INVALIDCALL.\n");
 208         wined3d_mutex_unlock();
 209         return WINED3DERR_INVALIDCALL;
 210     }
 211
 212     if (!src_rect)
 213     {
 214         SetRect(&s, 0, 0, swapchain->state.desc.backbuffer_width,
 215                 swapchain->state.desc.backbuffer_height);
 216         src_rect = &s;
 217     }
 218
 219     if (!dst_rect)
 220     {
 221         GetClientRect(swapchain->win_handle, &d);
 222         dst_rect = &d;
 223     }
 224
 225     wined3d_cs_emit_present(swapchain->device->cs, swapchain, src_rect,
 226             dst_rect, dst_window_override, swap_interval, flags);
 227
 228     wined3d_mutex_unlock();
 229
 230     return WINED3D_OK;
 231 }
 232
 233 HRESULT CDECL wined3d_swapchain_get_front_buffer_data(const struct wined3d_swapchain *swapchain,
 234         struct wined3d_texture *dst_texture, unsigned int sub_resource_idx)
 235 {
 236     RECT src_rect, dst_rect;
 237
 238     TRACE("swapchain %p, dst_texture %p, sub_resource_idx %u.\n", swapchain, dst_texture, sub_resource_idx);
 239
 240     SetRect(&src_rect, 0, 0, swapchain->front_buffer->resource.width, swapchain->front_buffer->resource.height);
 241     dst_rect = src_rect;
 242
 243     if (swapchain->state.desc.windowed)
 244     {
 245         MapWindowPoints(swapchain->win_handle, NULL, (POINT *)&dst_rect, 2);
 246         FIXME("Using destination rect %s in windowed mode, this is likely wrong.\n",
 247                 wine_dbgstr_rect(&dst_rect));
 248     }
 249
 250     return wined3d_device_context_blt(&swapchain->device->cs->c, dst_texture, sub_resource_idx, &dst_rect,
 251             swapchain->front_buffer, 0, &src_rect, 0, NULL, WINED3D_TEXF_POINT);
 252 }
 253
 254 struct wined3d_texture * CDECL wined3d_swapchain_get_back_buffer(const struct wined3d_swapchain *swapchain,
 255         UINT back_buffer_idx)
 256 {
 257     TRACE("swapchain %p, back_buffer_idx %u.\n",
 258             swapchain, back_buffer_idx);
 259
 260     /* Return invalid if there is no backbuffer array, otherwise it will
 261      * crash when ddraw is used (there swapchain->back_buffers is always
 262      * NULL). We need this because this function is called from
 263      * stateblock_init_default_state() to get the default scissorrect
 264      * dimensions. */
 265     if (!swapchain->back_buffers || back_buffer_idx >= swapchain->state.desc.backbuffer_count)
 266     {
 267         WARN("Invalid back buffer index.\n");
 268         /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
 269          * here in wined3d to avoid problems in other libs. */
 270         return NULL;
 271     }
 272
 273     TRACE("Returning back buffer %p.\n", swapchain->back_buffers[back_buffer_idx]);
 274
 275     return swapchain->back_buffers[back_buffer_idx];
 276 }
 277
 278 struct wined3d_texture * CDECL wined3d_swapchain_get_front_buffer(const struct wined3d_swapchain *swapchain)
 279 {
 280     TRACE("swapchain %p.\n", swapchain);
 281
 282     return swapchain->front_buffer;
 283 }
 284
 285 struct wined3d_output * wined3d_swapchain_get_output(const struct wined3d_swapchain *swapchain)
 286 {
 287     TRACE("swapchain %p.\n", swapchain);
 288
 289     return swapchain->state.desc.output;
 290 }
 291
 292 HRESULT CDECL wined3d_swapchain_get_raster_status(const struct wined3d_swapchain *swapchain,
 293         struct wined3d_raster_status *raster_status)
 294 {
 295     struct wined3d_output *output;
 296
 297     TRACE("swapchain %p, raster_status %p.\n", swapchain, raster_status);
 298
 299     output = wined3d_swapchain_get_output(swapchain);
 300     if (!output)
 301     {
 302         ERR("Failed to get output from swapchain %p.\n", swapchain);
 303         return E_FAIL;
 304     }
 305
 306     return wined3d_output_get_raster_status(output, raster_status);
 307 }
 308
 309 struct wined3d_swapchain_state * CDECL wined3d_swapchain_get_state(struct wined3d_swapchain *swapchain)
 310 {
 311     return &swapchain->state;
 312 }
 313
 314 HRESULT CDECL wined3d_swapchain_get_display_mode(const struct wined3d_swapchain *swapchain,
 315         struct wined3d_display_mode *mode, enum wined3d_display_rotation *rotation)
 316 {
 317     struct wined3d_output *output;
 318     HRESULT hr;
 319
 320     TRACE("swapchain %p, mode %p, rotation %p.\n", swapchain, mode, rotation);
 321
 322     if (!(output = wined3d_swapchain_get_output(swapchain)))
 323     {
 324         ERR("Failed to get output from swapchain %p.\n", swapchain);
 325         return E_FAIL;
 326     }
 327
 328     hr = wined3d_output_get_display_mode(output, mode, rotation);
 329
 330     TRACE("Returning w %u, h %u, refresh rate %u, format %s.\n",
 331             mode->width, mode->height, mode->refresh_rate, debug_d3dformat(mode->format_id));
 332
 333     return hr;
 334 }
 335
 336 struct wined3d_device * CDECL wined3d_swapchain_get_device(const struct wined3d_swapchain *swapchain)
 337 {
 338     TRACE("swapchain %p.\n", swapchain);
 339
 340     return swapchain->device;
 341 }
 342
 343 void CDECL wined3d_swapchain_get_desc(const struct wined3d_swapchain *swapchain,
 344         struct wined3d_swapchain_desc *desc)
 345 {
 346     TRACE("swapchain %p, desc %p.\n", swapchain, desc);
 347
 348     *desc = swapchain->state.desc;
 349 }
 350
 351 HRESULT CDECL wined3d_swapchain_set_gamma_ramp(const struct wined3d_swapchain *swapchain,
 352         uint32_t flags, const struct wined3d_gamma_ramp *ramp)
 353 {
 354     struct wined3d_output *output;
 355
 356     TRACE("swapchain %p, flags %#x, ramp %p.\n", swapchain, flags, ramp);
 357
 358     if (flags)
 359         FIXME("Ignoring flags %#x.\n", flags);
 360
 361     if (!(output = wined3d_swapchain_get_output(swapchain)))
 362     {
 363         ERR("Failed to get output from swapchain %p.\n", swapchain);
 364         return E_FAIL;
 365     }
 366
 367     return wined3d_output_set_gamma_ramp(output, ramp);
 368 }
 369
 370 void CDECL wined3d_swapchain_set_palette(struct wined3d_swapchain *swapchain, struct wined3d_palette *palette)
 371 {
 372     TRACE("swapchain %p, palette %p.\n", swapchain, palette);
 373
 374     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
 375
 376     swapchain->palette = palette;
 377 }
 378
 379 HRESULT CDECL wined3d_swapchain_get_gamma_ramp(const struct wined3d_swapchain *swapchain,
 380         struct wined3d_gamma_ramp *ramp)
 381 {
 382     struct wined3d_output *output;
 383
 384     TRACE("swapchain %p, ramp %p.\n", swapchain, ramp);
 385
 386     if (!(output = wined3d_swapchain_get_output(swapchain)))
 387     {
 388         ERR("Failed to get output from swapchain %p.\n", swapchain);
 389         return E_FAIL;
 390     }
 391
 392     return wined3d_output_get_gamma_ramp(output, ramp);
 393 }
 394
 395 /* The is a fallback for cases where we e.g. can't create a GL context or
 396  * Vulkan swapchain for the swapchain window. */
 397 static void swapchain_blit_gdi(struct wined3d_swapchain *swapchain,
 398         struct wined3d_context *context, const RECT *src_rect, const RECT *dst_rect)
 399 {
 400     struct wined3d_texture *back_buffer = swapchain->back_buffers[0];
 401     D3DKMT_DESTROYDCFROMMEMORY destroy_desc;
 402     D3DKMT_CREATEDCFROMMEMORY create_desc;
 403     const struct wined3d_format *format;
 404     unsigned int row_pitch, slice_pitch;
 405     HDC src_dc, dst_dc;
 406     NTSTATUS status;
 407     HBITMAP bitmap;
 408
 409     static unsigned int once;
 410
 411     TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
 412             swapchain, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
 413
 414     if (!once++)
 415         FIXME("Using GDI present.\n");
 416
 417     format = back_buffer->resource.format;
 418     if (!format->ddi_format)
 419     {
 420         WARN("Cannot create a DC for format %s.\n", debug_d3dformat(format->id));
 421         return;
 422     }
 423
 424     wined3d_texture_load_location(back_buffer, 0, context, WINED3D_LOCATION_SYSMEM);
 425     wined3d_texture_get_pitch(back_buffer, 0, &row_pitch, &slice_pitch);
 426
 427     create_desc.pMemory = back_buffer->resource.heap_memory;
 428     create_desc.Format = format->ddi_format;
 429     create_desc.Width = wined3d_texture_get_level_width(back_buffer, 0);
 430     create_desc.Height = wined3d_texture_get_level_height(back_buffer, 0);
 431     create_desc.Pitch = row_pitch;
 432     create_desc.hDeviceDc = CreateCompatibleDC(NULL);
 433     create_desc.pColorTable = NULL;
 434
 435     status = D3DKMTCreateDCFromMemory(&create_desc);
 436     DeleteDC(create_desc.hDeviceDc);
 437     if (status)
 438     {
 439         WARN("Failed to create DC, status %#lx.\n", status);
 440         return;
 441     }
 442
 443     src_dc = create_desc.hDc;
 444     bitmap = create_desc.hBitmap;
 445
 446     TRACE("Created source DC %p, bitmap %p for backbuffer %p.\n", src_dc, bitmap, back_buffer);
 447
 448     if (!(dst_dc = GetDCEx(swapchain->win_handle, 0, DCX_USESTYLE | DCX_CACHE)))
 449         ERR("Failed to get destination DC.\n");
 450
 451     if (!StretchBlt(dst_dc, dst_rect->left, dst_rect->top, dst_rect->right - dst_rect->left,
 452             dst_rect->bottom - dst_rect->top, src_dc, src_rect->left, src_rect->top,
 453             src_rect->right - src_rect->left, src_rect->bottom - src_rect->top, SRCCOPY))
 454         ERR("Failed to blit.\n");
 455
 456     ReleaseDC(swapchain->win_handle, dst_dc);
 457     destroy_desc.hDc = src_dc;
 458     destroy_desc.hBitmap = bitmap;
 459     if ((status = D3DKMTDestroyDCFromMemory(&destroy_desc)))
 460         ERR("Failed to destroy src dc, status %#lx.\n", status);
 461 }
 462
 463 /* A GL context is provided by the caller */
 464 static void swapchain_blit(const struct wined3d_swapchain *swapchain,
 465         struct wined3d_context *context, const RECT *src_rect, const RECT *dst_rect)
 466 {
 467     struct wined3d_texture *texture = swapchain->back_buffers[0];
 468     struct wined3d_device *device = swapchain->device;
 469     enum wined3d_texture_filter_type filter;
 470     DWORD location;
 471
 472     TRACE("swapchain %p, context %p, src_rect %s, dst_rect %s.\n",
 473             swapchain, context, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect));
 474
 475     if ((src_rect->right - src_rect->left == dst_rect->right - dst_rect->left
 476             && src_rect->bottom - src_rect->top == dst_rect->bottom - dst_rect->top)
 477             || is_complex_fixup(texture->resource.format->color_fixup))
 478         filter = WINED3D_TEXF_NONE;
 479     else
 480         filter = WINED3D_TEXF_LINEAR;
 481
 482     location = WINED3D_LOCATION_TEXTURE_RGB;
 483     if (texture->resource.multisample_type)
 484         location = WINED3D_LOCATION_RB_RESOLVED;
 485
 486     wined3d_texture_validate_location(texture, 0, WINED3D_LOCATION_DRAWABLE);
 487     device->blitter->ops->blitter_blit(device->blitter, WINED3D_BLIT_OP_COLOR_BLIT, context, texture, 0,
 488             location, src_rect, texture, 0, WINED3D_LOCATION_DRAWABLE, dst_rect, NULL, filter, NULL);
 489     wined3d_texture_invalidate_location(texture, 0, WINED3D_LOCATION_DRAWABLE);
 490 }
 491
 492 static void swapchain_gl_set_swap_interval(struct wined3d_swapchain *swapchain,
 493         struct wined3d_context_gl *context_gl, unsigned int swap_interval)
 494 {
 495     const struct wined3d_gl_info *gl_info = context_gl->gl_info;
 496
 497     swap_interval = swap_interval <= 4 ? swap_interval : 1;
 498     if (swapchain->swap_interval == swap_interval)
 499         return;
 500
 501     swapchain->swap_interval = swap_interval;
 502
 503     if (!gl_info->supported[WGL_EXT_SWAP_CONTROL])
 504         return;
 505
 506     if (!GL_EXTCALL(wglSwapIntervalEXT(swap_interval)))
 507     {
 508         ERR("Failed to set swap interval %u for context %p, last error %#lx.\n",
 509                 swap_interval, context_gl, GetLastError());
 510     }
 511 }
 512
 513 /* Context activation is done by the caller. */
 514 static void wined3d_swapchain_gl_rotate(struct wined3d_swapchain *swapchain, struct wined3d_context *context)
 515 {
 516     struct wined3d_texture_sub_resource *sub_resource;
 517     struct wined3d_texture_gl *texture, *texture_prev;
 518     struct gl_texture tex0;
 519     GLuint rb0;
 520     DWORD locations0;
 521     unsigned int i;
 522     static const DWORD supported_locations = WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_RB_MULTISAMPLE;
 523
 524     if (swapchain->state.desc.backbuffer_count < 2 || wined3d_settings.offscreen_rendering_mode != ORM_FBO)
 525         return;
 526
 527     texture_prev = wined3d_texture_gl(swapchain->back_buffers[0]);
 528
 529     /* Back buffer 0 is already in the draw binding. */
 530     tex0 = texture_prev->texture_rgb;
 531     rb0 = texture_prev->rb_multisample;
 532     locations0 = texture_prev->t.sub_resources[0].locations;
 533
 534     for (i = 1; i < swapchain->state.desc.backbuffer_count; ++i)
 535     {
 536         texture = wined3d_texture_gl(swapchain->back_buffers[i]);
 537         sub_resource = &texture->t.sub_resources[0];
 538
 539         if (!(sub_resource->locations & supported_locations))
 540             wined3d_texture_load_location(&texture->t, 0, context, texture->t.resource.draw_binding);
 541
 542         texture_prev->texture_rgb = texture->texture_rgb;
 543         texture_prev->rb_multisample = texture->rb_multisample;
 544
 545         wined3d_texture_validate_location(&texture_prev->t, 0, sub_resource->locations & supported_locations);
 546         wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(sub_resource->locations & supported_locations));
 547
 548         texture_prev = texture;
 549     }
 550
 551     texture_prev->texture_rgb = tex0;
 552     texture_prev->rb_multisample = rb0;
 553
 554     wined3d_texture_validate_location(&texture_prev->t, 0, locations0 & supported_locations);
 555     wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(locations0 & supported_locations));
 556
 557     device_invalidate_state(swapchain->device, STATE_FRAMEBUFFER);
 558 }
 559
 560 static bool swapchain_present_is_partial_copy(struct wined3d_swapchain *swapchain, const RECT *dst_rect)
 561 {
 562     enum wined3d_swap_effect swap_effect = swapchain->state.desc.swap_effect;
 563     RECT client_rect;
 564     unsigned int t;
 565
 566     if (swap_effect != WINED3D_SWAP_EFFECT_COPY && swap_effect != WINED3D_SWAP_EFFECT_COPY_VSYNC)
 567         return false;
 568
 569     GetClientRect(swapchain->win_handle, &client_rect);
 570
 571     t = client_rect.right - client_rect.left;
 572     if ((dst_rect->left && dst_rect->right) || abs(dst_rect->right - dst_rect->left) != t)
 573         return true;
 574     t = client_rect.bottom - client_rect.top;
 575     if ((dst_rect->top && dst_rect->bottom) || abs(dst_rect->bottom - dst_rect->top) != t)
 576         return true;
 577
 578     return false;
 579 }
 580
 581 static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
 582         const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval, uint32_t flags)
 583 {
 584     struct wined3d_texture *back_buffer = swapchain->back_buffers[0];
 585     const struct wined3d_pixel_format *pixel_format;
 586     const struct wined3d_gl_info *gl_info;
 587     struct wined3d_context_gl *context_gl;
 588     struct wined3d_context *context;
 589
 590     context = context_acquire(swapchain->device, swapchain->front_buffer, 0);
 591     context_gl = wined3d_context_gl(context);
 592     if (!context_gl->valid)
 593     {
 594         context_release(context);
 595         WARN("Invalid context, skipping present.\n");
 596         return;
 597     }
 598
 599     TRACE("Presenting DC %p.\n", context_gl->dc);
 600
 601     pixel_format = &wined3d_adapter_gl(swapchain->device->adapter)->pixel_formats[context_gl->pixel_format];
 602     if (context_gl->dc == wined3d_device_gl(swapchain->device)->backup_dc
 603             || (pixel_format->swap_method != WGL_SWAP_COPY_ARB
 604             && swapchain_present_is_partial_copy(swapchain, dst_rect)))
 605     {
 606         swapchain_blit_gdi(swapchain, context, src_rect, dst_rect);
 607     }
 608     else
 609     {
 610         gl_info = context_gl->gl_info;
 611
 612         swapchain_gl_set_swap_interval(swapchain, context_gl, swap_interval);
 613
 614         wined3d_texture_load_location(back_buffer, 0, context, back_buffer->resource.draw_binding);
 615
 616         if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
 617             swapchain_blit(swapchain, context, src_rect, dst_rect);
 618
 619         if (swapchain->device->context_count > 1)
 620         {
 621             WARN_(d3d_perf)("Multiple contexts, calling glFinish() to enforce ordering.\n");
 622             gl_info->gl_ops.gl.p_glFinish();
 623         }
 624
 625         /* call wglSwapBuffers through the gl table to avoid confusing the Steam overlay */
 626         gl_info->gl_ops.wgl.p_wglSwapBuffers(context_gl->dc);
 627     }
 628
 629     if (context->d3d_info->fences)
 630         wined3d_context_gl_submit_command_fence(context_gl);
 631
 632     wined3d_swapchain_gl_rotate(swapchain, context);
 633
 634     TRACE("SwapBuffers called, Starting new frame\n");
 635
 636     wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
 637     wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
 638
 639     context_release(context);
 640 }
 641
 642 static void swapchain_frontbuffer_updated(struct wined3d_swapchain *swapchain)
 643 {
 644     struct wined3d_texture *front_buffer = swapchain->front_buffer;
 645     struct wined3d_context *context;
 646
 647     context = context_acquire(swapchain->device, front_buffer, 0);
 648     wined3d_texture_load_location(front_buffer, 0, context, front_buffer->resource.draw_binding);
 649     context_release(context);
 650     SetRectEmpty(&swapchain->front_buffer_update);
 651 }
 652
 653 static const struct wined3d_swapchain_ops swapchain_gl_ops =
 654 {
 655     swapchain_gl_present,
 656     swapchain_frontbuffer_updated,
 657 };
 658
 659 static bool wined3d_swapchain_vk_present_mode_supported(struct wined3d_swapchain_vk *swapchain_vk,
 660         VkPresentModeKHR vk_present_mode)
 661 {
 662     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 663     const struct wined3d_vk_info *vk_info;
 664     struct wined3d_adapter_vk *adapter_vk;
 665     VkPhysicalDevice vk_physical_device;
 666     VkPresentModeKHR *vk_modes;
 667     bool supported = false;
 668     uint32_t count, i;
 669     VkResult vr;
 670
 671     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 672     vk_physical_device = adapter_vk->physical_device;
 673     vk_info = &adapter_vk->vk_info;
 674
 675     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_physical_device,
 676             swapchain_vk->vk_surface, &count, NULL))) < 0)
 677     {
 678         ERR("Failed to get supported present mode count, vr %s.\n", wined3d_debug_vkresult(vr));
 679         return false;
 680     }
 681
 682     if (!(vk_modes = heap_calloc(count, sizeof(*vk_modes))))
 683         return false;
 684
 685     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_physical_device,
 686             swapchain_vk->vk_surface, &count, vk_modes))) < 0)
 687     {
 688         ERR("Failed to get supported present modes, vr %s.\n", wined3d_debug_vkresult(vr));
 689         goto done;
 690     }
 691
 692     for (i = 0; i < count; ++i)
 693     {
 694         if (vk_modes[i] == vk_present_mode)
 695         {
 696             supported = true;
 697             goto done;
 698         }
 699     }
 700
 701 done:
 702     heap_free(vk_modes);
 703     return supported;
 704 }
 705
 706 static VkFormat get_swapchain_fallback_format(VkFormat vk_format)
 707 {
 708     switch (vk_format)
 709     {
 710         case VK_FORMAT_R8G8B8A8_SRGB:
 711             return VK_FORMAT_B8G8R8A8_SRGB;
 712         case VK_FORMAT_R8G8B8A8_UNORM:
 713         case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
 714         case VK_FORMAT_R16G16B16A16_SFLOAT:
 715             return VK_FORMAT_B8G8R8A8_UNORM;
 716         default:
 717             WARN("Unhandled format %#x.\n", vk_format);
 718             return VK_FORMAT_UNDEFINED;
 719     }
 720 }
 721
 722 static VkFormat wined3d_swapchain_vk_select_vk_format(struct wined3d_swapchain_vk *swapchain_vk,
 723         VkSurfaceKHR vk_surface)
 724 {
 725     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 726     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
 727     const struct wined3d_vk_info *vk_info;
 728     struct wined3d_adapter_vk *adapter_vk;
 729     const struct wined3d_format *format;
 730     VkPhysicalDevice vk_physical_device;
 731     VkSurfaceFormatKHR *vk_formats;
 732     uint32_t format_count, i;
 733     VkFormat vk_format;
 734     VkResult vr;
 735
 736     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 737     vk_physical_device = adapter_vk->physical_device;
 738     vk_info = &adapter_vk->vk_info;
 739
 740     if ((format = wined3d_get_format(&adapter_vk->a, desc->backbuffer_format, WINED3D_BIND_RENDER_TARGET)))
 741         vk_format = wined3d_format_vk(format)->vk_format;
 742     else
 743         vk_format = VK_FORMAT_B8G8R8A8_UNORM;
 744
 745     vr = VK_CALL(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_physical_device, vk_surface, &format_count, NULL));
 746     if (vr < 0 || !format_count)
 747     {
 748         WARN("Failed to get supported surface format count, vr %s.\n", wined3d_debug_vkresult(vr));
 749         return VK_FORMAT_UNDEFINED;
 750     }
 751
 752     if (!(vk_formats = heap_calloc(format_count, sizeof(*vk_formats))))
 753         return VK_FORMAT_UNDEFINED;
 754
 755     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_physical_device,
 756             vk_surface, &format_count, vk_formats))) < 0)
 757     {
 758         WARN("Failed to get supported surface formats, vr %s.\n", wined3d_debug_vkresult(vr));
 759         heap_free(vk_formats);
 760         return VK_FORMAT_UNDEFINED;
 761     }
 762
 763     for (i = 0; i < format_count; ++i)
 764     {
 765         if (vk_formats[i].format == vk_format && vk_formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
 766             break;
 767     }
 768     if (i == format_count)
 769     {
 770         /* Try to create a swapchain with format conversion. */
 771         vk_format = get_swapchain_fallback_format(vk_format);
 772         WARN("Failed to find Vulkan swapchain format for %s.\n", debug_d3dformat(desc->backbuffer_format));
 773         for (i = 0; i < format_count; ++i)
 774         {
 775             if (vk_formats[i].format == vk_format && vk_formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
 776                 break;
 777         }
 778     }
 779     heap_free(vk_formats);
 780     if (i == format_count)
 781     {
 782         FIXME("Failed to find Vulkan swapchain format for %s.\n", debug_d3dformat(desc->backbuffer_format));
 783         return VK_FORMAT_UNDEFINED;
 784     }
 785
 786     TRACE("Using Vulkan swapchain format %#x.\n", vk_format);
 787
 788     return vk_format;
 789 }
 790
 791 static bool wined3d_swapchain_vk_create_vulkan_swapchain_images(struct wined3d_swapchain_vk *swapchain_vk,
 792         VkSwapchainKHR vk_swapchain)
 793 {
 794     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 795     const struct wined3d_vk_info *vk_info;
 796     VkSemaphoreCreateInfo semaphore_info;
 797     uint32_t image_count, i;
 798     VkResult vr;
 799
 800     vk_info = &wined3d_adapter_vk(device_vk->d.adapter)->vk_info;
 801
 802     if ((vr = VK_CALL(vkGetSwapchainImagesKHR(device_vk->vk_device, vk_swapchain, &image_count, NULL))) < 0)
 803     {
 804         ERR("Failed to get image count, vr %s\n", wined3d_debug_vkresult(vr));
 805         return false;
 806     }
 807
 808     if (!(swapchain_vk->vk_images = heap_calloc(image_count, sizeof(*swapchain_vk->vk_images))))
 809     {
 810         ERR("Failed to allocate images array.\n");
 811         return false;
 812     }
 813
 814     if ((vr = VK_CALL(vkGetSwapchainImagesKHR(device_vk->vk_device,
 815             vk_swapchain, &image_count, swapchain_vk->vk_images))) < 0)
 816     {
 817         ERR("Failed to get swapchain images, vr %s.\n", wined3d_debug_vkresult(vr));
 818         heap_free(swapchain_vk->vk_images);
 819         return false;
 820     }
 821
 822     if (!(swapchain_vk->vk_semaphores = heap_calloc(image_count, sizeof(*swapchain_vk->vk_semaphores))))
 823     {
 824         ERR("Failed to allocate semaphores array.\n");
 825         heap_free(swapchain_vk->vk_images);
 826         return false;
 827     }
 828
 829     semaphore_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
 830     semaphore_info.pNext = NULL;
 831     semaphore_info.flags = 0;
 832     for (i = 0; i < image_count; ++i)
 833     {
 834         if ((vr = VK_CALL(vkCreateSemaphore(device_vk->vk_device,
 835                 &semaphore_info, NULL, &swapchain_vk->vk_semaphores[i].available))) < 0)
 836         {
 837             ERR("Failed to create semaphore, vr %s.\n", wined3d_debug_vkresult(vr));
 838             goto fail;
 839         }
 840
 841         if ((vr = VK_CALL(vkCreateSemaphore(device_vk->vk_device,
 842                 &semaphore_info, NULL, &swapchain_vk->vk_semaphores[i].presentable))) < 0)
 843         {
 844             ERR("Failed to create semaphore, vr %s.\n", wined3d_debug_vkresult(vr));
 845             goto fail;
 846         }
 847     }
 848     swapchain_vk->image_count = image_count;
 849
 850     return true;
 851
 852 fail:
 853     for (i = 0; i < image_count; ++i)
 854     {
 855         if (swapchain_vk->vk_semaphores[i].available)
 856             VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].available, NULL));
 857         if (swapchain_vk->vk_semaphores[i].presentable)
 858             VK_CALL(vkDestroySemaphore(device_vk->vk_device, swapchain_vk->vk_semaphores[i].presentable, NULL));
 859     }
 860     heap_free(swapchain_vk->vk_semaphores);
 861     heap_free(swapchain_vk->vk_images);
 862     return false;
 863 }
 864
 865 static HRESULT wined3d_swapchain_vk_create_vulkan_swapchain(struct wined3d_swapchain_vk *swapchain_vk)
 866 {
 867     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
 868     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
 869     VkSwapchainCreateInfoKHR vk_swapchain_desc;
 870     VkWin32SurfaceCreateInfoKHR surface_desc;
 871     unsigned int width, height, image_count;
 872     const struct wined3d_vk_info *vk_info;
 873     VkSurfaceCapabilitiesKHR surface_caps;
 874     struct wined3d_adapter_vk *adapter_vk;
 875     VkPresentModeKHR vk_present_mode;
 876     VkSwapchainKHR vk_swapchain;
 877     VkImageUsageFlags usage;
 878     VkSurfaceKHR vk_surface;
 879     VkBool32 supported;
 880     VkFormat vk_format;
 881     RECT client_rect;
 882     VkResult vr;
 883
 884     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
 885     vk_info = &adapter_vk->vk_info;
 886
 887     surface_desc.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
 888     surface_desc.pNext = NULL;
 889     surface_desc.flags = 0;
 890     surface_desc.hinstance = (HINSTANCE)GetWindowLongPtrW(swapchain_vk->s.win_handle, GWLP_HINSTANCE);
 891     surface_desc.hwnd = swapchain_vk->s.win_handle;
 892     if ((vr = VK_CALL(vkCreateWin32SurfaceKHR(vk_info->instance, &surface_desc, NULL, &vk_surface))) < 0)
 893     {
 894         ERR("Failed to create Vulkan surface, vr %s.\n", wined3d_debug_vkresult(vr));
 895         return E_FAIL;
 896     }
 897     swapchain_vk->vk_surface = vk_surface;
 898
 899     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceSupportKHR(adapter_vk->physical_device,
 900             device_vk->vk_queue_family_index, vk_surface, &supported))) < 0 || !supported)
 901     {
 902         ERR("Queue family does not support presentation on this surface, vr %s.\n", wined3d_debug_vkresult(vr));
 903         goto fail;
 904     }
 905
 906     if ((vk_format = wined3d_swapchain_vk_select_vk_format(swapchain_vk, vk_surface)) == VK_FORMAT_UNDEFINED)
 907     {
 908         ERR("Failed to select swapchain format.\n");
 909         goto fail;
 910     }
 911
 912     if ((vr = VK_CALL(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(adapter_vk->physical_device,
 913             swapchain_vk->vk_surface, &surface_caps))) < 0)
 914     {
 915         ERR("Failed to get surface capabilities, vr %s.\n", wined3d_debug_vkresult(vr));
 916         goto fail;
 917     }
 918
 919     image_count = desc->backbuffer_count;
 920     if (image_count < surface_caps.minImageCount)
 921         image_count = surface_caps.minImageCount;
 922     else if (surface_caps.maxImageCount && image_count > surface_caps.maxImageCount)
 923         image_count = surface_caps.maxImageCount;
 924
 925     if (image_count != desc->backbuffer_count)
 926         WARN("Image count %u is not supported (%u-%u).\n", desc->backbuffer_count,
 927                 surface_caps.minImageCount, surface_caps.maxImageCount);
 928
 929     GetClientRect(swapchain_vk->s.win_handle, &client_rect);
 930
 931     width = client_rect.right - client_rect.left;
 932     if (width < surface_caps.minImageExtent.width)
 933         width = surface_caps.minImageExtent.width;
 934     else if (width > surface_caps.maxImageExtent.width)
 935         width = surface_caps.maxImageExtent.width;
 936
 937     height = client_rect.bottom - client_rect.top;
 938     if (height < surface_caps.minImageExtent.height)
 939         height = surface_caps.minImageExtent.height;
 940     else if (height > surface_caps.maxImageExtent.height)
 941         height = surface_caps.maxImageExtent.height;
 942
 943     if (width != client_rect.right - client_rect.left || height != client_rect.bottom - client_rect.top)
 944         WARN("Swapchain dimensions %lux%lu are not supported (%u-%u x %u-%u).\n",
 945                 client_rect.right - client_rect.left, client_rect.bottom - client_rect.top,
 946                 surface_caps.minImageExtent.width, surface_caps.maxImageExtent.width,
 947                 surface_caps.minImageExtent.height, surface_caps.maxImageExtent.height);
 948
 949     usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 950     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
 951     usage |= surface_caps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT;
 952     if (!(usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) || !(usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT))
 953         WARN("Transfer not supported for swapchain images.\n");
 954
 955     if (!(surface_caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR))
 956     {
 957         FIXME("Unsupported alpha mode, %#x.\n", surface_caps.supportedCompositeAlpha);
 958         goto fail;
 959     }
 960
 961     vk_present_mode = VK_PRESENT_MODE_FIFO_KHR;
 962     if (!swapchain_vk->s.swap_interval)
 963     {
 964         if (wined3d_swapchain_vk_present_mode_supported(swapchain_vk, VK_PRESENT_MODE_IMMEDIATE_KHR))
 965             vk_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
 966         else
 967             FIXME("Unsupported swap interval %u.\n", swapchain_vk->s.swap_interval);
 968     }
 969
 970     vk_swapchain_desc.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
 971     vk_swapchain_desc.pNext = NULL;
 972     vk_swapchain_desc.flags = 0;
 973     vk_swapchain_desc.surface = vk_surface;
 974     vk_swapchain_desc.minImageCount = image_count;
 975     vk_swapchain_desc.imageFormat = vk_format;
 976     vk_swapchain_desc.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
 977     vk_swapchain_desc.imageExtent.width = width;
 978     vk_swapchain_desc.imageExtent.height = height;
 979     vk_swapchain_desc.imageArrayLayers = 1;
 980     vk_swapchain_desc.imageUsage = usage;
 981     vk_swapchain_desc.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
 982     vk_swapchain_desc.queueFamilyIndexCount = 0;
 983     vk_swapchain_desc.pQueueFamilyIndices = NULL;
 984     vk_swapchain_desc.preTransform = surface_caps.currentTransform;
 985     vk_swapchain_desc.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
 986     vk_swapchain_desc.presentMode = vk_present_mode;
 987     vk_swapchain_desc.clipped = VK_TRUE;
 988     vk_swapchain_desc.oldSwapchain = VK_NULL_HANDLE;
 989     if ((vr = VK_CALL(vkCreateSwapchainKHR(device_vk->vk_device, &vk_swapchain_desc, NULL, &vk_swapchain))) < 0)
 990     {
 991         ERR("Failed to create Vulkan swapchain, vr %s.\n", wined3d_debug_vkresult(vr));
 992         goto fail;
 993     }
 994     swapchain_vk->vk_swapchain = vk_swapchain;
 995
 996     if (!wined3d_swapchain_vk_create_vulkan_swapchain_images(swapchain_vk, vk_swapchain))
 997     {
 998         VK_CALL(vkDestroySwapchainKHR(device_vk->vk_device, vk_swapchain, NULL));
 999         goto fail;
1000     }
1001
1002     swapchain_vk->width = width;
1003     swapchain_vk->height = height;
1004
1005     return WINED3D_OK;
1006
1007 fail:
1008     VK_CALL(vkDestroySurfaceKHR(vk_info->instance, vk_surface, NULL));
1009     return E_FAIL;
1010 }
1011
1012 static HRESULT wined3d_swapchain_vk_recreate(struct wined3d_swapchain_vk *swapchain_vk)
1013 {
1014     TRACE("swapchain_vk %p.\n", swapchain_vk);
1015
1016     wined3d_swapchain_vk_destroy_vulkan_swapchain(swapchain_vk);
1017
1018     return wined3d_swapchain_vk_create_vulkan_swapchain(swapchain_vk);
1019 }
1020
1021 static void wined3d_swapchain_vk_set_swap_interval(struct wined3d_swapchain_vk *swapchain_vk,
1022         unsigned int swap_interval)
1023 {
1024     if (swap_interval > 1)
1025     {
1026         if (swap_interval <= 4)
1027             FIXME("Unsupported swap interval %u.\n", swap_interval);
1028         swap_interval = 1;
1029     }
1030
1031     if (swapchain_vk->s.swap_interval == swap_interval)
1032         return;
1033
1034     swapchain_vk->s.swap_interval = swap_interval;
1035     wined3d_swapchain_vk_recreate(swapchain_vk);
1036 }
1037
1038 static VkResult wined3d_swapchain_vk_blit(struct wined3d_swapchain_vk *swapchain_vk,
1039         struct wined3d_context_vk *context_vk, const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval)
1040 {
1041     struct wined3d_texture_vk *back_buffer_vk = wined3d_texture_vk(swapchain_vk->s.back_buffers[0]);
1042     struct wined3d_device_vk *device_vk = wined3d_device_vk(swapchain_vk->s.device);
1043     const struct wined3d_swapchain_desc *desc = &swapchain_vk->s.state.desc;
1044     const struct wined3d_vk_info *vk_info = context_vk->vk_info;
1045     VkCommandBuffer vk_command_buffer;
1046     VkImageSubresourceRange vk_range;
1047     VkPresentInfoKHR present_desc;
1048     unsigned int present_idx;
1049     VkImageLayout vk_layout;
1050     uint32_t image_idx;
1051     RECT dst_rect_tmp;
1052     VkImageBlit blit;
1053     VkFilter filter;
1054     VkResult vr;
1055
1056     static const VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
1057
1058     TRACE("swapchain_vk %p, context_vk %p, src_rect %s, dst_rect %s, swap_interval %u.\n",
1059             swapchain_vk, context_vk, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect), swap_interval);
1060
1061     wined3d_swapchain_vk_set_swap_interval(swapchain_vk, swap_interval);
1062
1063     present_idx = swapchain_vk->current++ % swapchain_vk->image_count;
1064     wined3d_context_vk_wait_command_buffer(context_vk, swapchain_vk->vk_semaphores[present_idx].command_buffer_id);
1065     if ((vr = VK_CALL(vkAcquireNextImageKHR(device_vk->vk_device, swapchain_vk->vk_swapchain, UINT64_MAX,
1066             swapchain_vk->vk_semaphores[present_idx].available, VK_NULL_HANDLE, &image_idx))) < 0)
1067     {
1068         WARN("Failed to acquire image, vr %s.\n", wined3d_debug_vkresult(vr));
1069         return vr;
1070     }
1071
1072     if (dst_rect->right > swapchain_vk->width || dst_rect->bottom > swapchain_vk->height)
1073     {
1074         dst_rect_tmp = *dst_rect;
1075         if (dst_rect->right > swapchain_vk->width)
1076             dst_rect_tmp.right = swapchain_vk->width;
1077         if (dst_rect->bottom > swapchain_vk->height)
1078             dst_rect_tmp.bottom = swapchain_vk->height;
1079         dst_rect = &dst_rect_tmp;
1080     }
1081     filter = src_rect->right - src_rect->left != dst_rect->right - dst_rect->left
1082             || src_rect->bottom - src_rect->top != dst_rect->bottom - dst_rect->top
1083             ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
1084     vk_command_buffer = wined3d_context_vk_get_command_buffer(context_vk);
1085
1086     wined3d_context_vk_end_current_render_pass(context_vk);
1087
1088     vk_range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
1089     vk_range.baseMipLevel = 0;
1090     vk_range.levelCount = 1;
1091     vk_range.baseArrayLayer = 0;
1092     vk_range.layerCount = 1;
1093
1094     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1095             VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
1096             vk_access_mask_from_bind_flags(back_buffer_vk->t.resource.bind_flags),
1097             VK_ACCESS_TRANSFER_READ_BIT,
1098             back_buffer_vk->layout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
1099             back_buffer_vk->image.vk_image, &vk_range);
1100
1101     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1102             VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
1103             0, VK_ACCESS_TRANSFER_WRITE_BIT,
1104             VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1105             swapchain_vk->vk_images[image_idx], &vk_range);
1106
1107     blit.srcSubresource.aspectMask = vk_range.aspectMask;
1108     blit.srcSubresource.mipLevel = vk_range.baseMipLevel;
1109     blit.srcSubresource.baseArrayLayer = vk_range.baseArrayLayer;
1110     blit.srcSubresource.layerCount = vk_range.layerCount;
1111     blit.srcOffsets[0].x = src_rect->left;
1112     blit.srcOffsets[0].y = src_rect->top;
1113     blit.srcOffsets[0].z = 0;
1114     blit.srcOffsets[1].x = src_rect->right;
1115     blit.srcOffsets[1].y = src_rect->bottom;
1116     blit.srcOffsets[1].z = 1;
1117     blit.dstSubresource = blit.srcSubresource;
1118     blit.dstOffsets[0].x = dst_rect->left;
1119     blit.dstOffsets[0].y = dst_rect->top;
1120     blit.dstOffsets[0].z = 0;
1121     blit.dstOffsets[1].x = dst_rect->right;
1122     blit.dstOffsets[1].y = dst_rect->bottom;
1123     blit.dstOffsets[1].z = 1;
1124     VK_CALL(vkCmdBlitImage(vk_command_buffer,
1125             back_buffer_vk->image.vk_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
1126             swapchain_vk->vk_images[image_idx], VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1127             1, &blit, filter));
1128
1129     wined3d_context_vk_reference_texture(context_vk, back_buffer_vk);
1130     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1131             VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
1132             VK_ACCESS_TRANSFER_WRITE_BIT, 0,
1133             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
1134             swapchain_vk->vk_images[image_idx], &vk_range);
1135
1136     if (desc->swap_effect == WINED3D_SWAP_EFFECT_DISCARD || desc->swap_effect == WINED3D_SWAP_EFFECT_FLIP_DISCARD)
1137         vk_layout = VK_IMAGE_LAYOUT_UNDEFINED;
1138     else
1139         vk_layout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
1140     wined3d_context_vk_image_barrier(context_vk, vk_command_buffer,
1141             VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
1142             VK_ACCESS_TRANSFER_READ_BIT,
1143             vk_access_mask_from_bind_flags(back_buffer_vk->t.resource.bind_flags),
1144             vk_layout, back_buffer_vk->layout,
1145             back_buffer_vk->image.vk_image, &vk_range);
1146     back_buffer_vk->bind_mask = 0;
1147
1148     swapchain_vk->vk_semaphores[present_idx].command_buffer_id = context_vk->current_command_buffer.id;
1149     wined3d_context_vk_submit_command_buffer(context_vk,
1150             1, &swapchain_vk->vk_semaphores[present_idx].available, &wait_stage,
1151             1, &swapchain_vk->vk_semaphores[present_idx].presentable);
1152
1153     present_desc.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
1154     present_desc.pNext = NULL;
1155     present_desc.waitSemaphoreCount = 1;
1156     present_desc.pWaitSemaphores = &swapchain_vk->vk_semaphores[present_idx].presentable;
1157     present_desc.swapchainCount = 1;
1158     present_desc.pSwapchains = &swapchain_vk->vk_swapchain;
1159     present_desc.pImageIndices = &image_idx;
1160     present_desc.pResults = NULL;
1161     if ((vr = VK_CALL(vkQueuePresentKHR(device_vk->vk_queue, &present_desc))))
1162         WARN("Present returned vr %s.\n", wined3d_debug_vkresult(vr));
1163     return vr;
1164 }
1165
1166 static void wined3d_swapchain_vk_rotate(struct wined3d_swapchain *swapchain, struct wined3d_context_vk *context_vk)
1167 {
1168     struct wined3d_texture_sub_resource *sub_resource;
1169     struct wined3d_texture_vk *texture, *texture_prev;
1170     struct wined3d_image_vk image0;
1171     VkDescriptorImageInfo vk_info0;
1172     VkImageLayout vk_layout0;
1173     uint32_t bind_mask0;
1174     DWORD locations0;
1175     unsigned int i;
1176
1177     static const DWORD supported_locations = WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_RB_MULTISAMPLE;
1178
1179     if (swapchain->state.desc.backbuffer_count < 2)
1180         return;
1181
1182     texture_prev = wined3d_texture_vk(swapchain->back_buffers[0]);
1183
1184     /* Back buffer 0 is already in the draw binding. */
1185     image0 = texture_prev->image;
1186     vk_layout0 = texture_prev->layout;
1187     bind_mask0 = texture_prev->bind_mask;
1188     vk_info0 = texture_prev->default_image_info;
1189     locations0 = texture_prev->t.sub_resources[0].locations;
1190
1191     for (i = 1; i < swapchain->state.desc.backbuffer_count; ++i)
1192     {
1193         texture = wined3d_texture_vk(swapchain->back_buffers[i]);
1194         sub_resource = &texture->t.sub_resources[0];
1195
1196         if (!(sub_resource->locations & supported_locations))
1197             wined3d_texture_load_location(&texture->t, 0, &context_vk->c, texture->t.resource.draw_binding);
1198
1199         texture_prev->image = texture->image;
1200         texture_prev->layout = texture->layout;
1201         texture_prev->bind_mask = texture->bind_mask;
1202         texture_prev->default_image_info = texture->default_image_info;
1203
1204         wined3d_texture_validate_location(&texture_prev->t, 0, sub_resource->locations & supported_locations);
1205         wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(sub_resource->locations & supported_locations));
1206
1207         texture_prev = texture;
1208     }
1209
1210     texture_prev->image = image0;
1211     texture_prev->layout = vk_layout0;
1212     texture_prev->bind_mask = bind_mask0;
1213     texture_prev->default_image_info = vk_info0;
1214
1215     wined3d_texture_validate_location(&texture_prev->t, 0, locations0 & supported_locations);
1216     wined3d_texture_invalidate_location(&texture_prev->t, 0, ~(locations0 & supported_locations));
1217
1218     device_invalidate_state(swapchain->device, STATE_FRAMEBUFFER);
1219 }
1220
1221 static void swapchain_vk_present(struct wined3d_swapchain *swapchain, const RECT *src_rect,
1222         const RECT *dst_rect, unsigned int swap_interval, uint32_t flags)
1223 {
1224     struct wined3d_swapchain_vk *swapchain_vk = wined3d_swapchain_vk(swapchain);
1225     struct wined3d_texture *back_buffer = swapchain->back_buffers[0];
1226     struct wined3d_context_vk *context_vk;
1227     VkResult vr;
1228     HRESULT hr;
1229
1230     context_vk = wined3d_context_vk(context_acquire(swapchain->device, back_buffer, 0));
1231
1232     if (!swapchain_vk->vk_swapchain || swapchain_present_is_partial_copy(swapchain, dst_rect))
1233     {
1234         swapchain_blit_gdi(swapchain, &context_vk->c, src_rect, dst_rect);
1235     }
1236     else
1237     {
1238         wined3d_texture_load_location(back_buffer, 0, &context_vk->c, back_buffer->resource.draw_binding);
1239
1240         if ((vr = wined3d_swapchain_vk_blit(swapchain_vk, context_vk, src_rect, dst_rect, swap_interval)))
1241         {
1242             if (vr == VK_ERROR_OUT_OF_DATE_KHR || vr == VK_SUBOPTIMAL_KHR)
1243             {
1244                 if (FAILED(hr = wined3d_swapchain_vk_recreate(swapchain_vk)))
1245                     ERR("Failed to recreate swapchain, hr %#lx.\n", hr);
1246                 else if (vr == VK_ERROR_OUT_OF_DATE_KHR && (vr = wined3d_swapchain_vk_blit(
1247                         swapchain_vk, context_vk, src_rect, dst_rect, swap_interval)))
1248                     ERR("Failed to blit image, vr %s.\n", wined3d_debug_vkresult(vr));
1249             }
1250             else
1251             {
1252                 ERR("Failed to blit image, vr %s.\n", wined3d_debug_vkresult(vr));
1253             }
1254         }
1255     }
1256
1257     wined3d_swapchain_vk_rotate(swapchain, context_vk);
1258
1259     wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
1260     wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
1261
1262     TRACE("Starting new frame.\n");
1263
1264     context_release(&context_vk->c);
1265 }
1266
1267 static const struct wined3d_swapchain_ops swapchain_vk_ops =
1268 {
1269     swapchain_vk_present,
1270     swapchain_frontbuffer_updated,
1271 };
1272
1273 static void swapchain_gdi_frontbuffer_updated(struct wined3d_swapchain *swapchain)
1274 {
1275     struct wined3d_dc_info *front;
1276     POINT offset = {0, 0};
1277     HDC src_dc, dst_dc;
1278     RECT draw_rect;
1279     HWND window;
1280
1281     TRACE("swapchain %p.\n", swapchain);
1282
1283     front = &swapchain->front_buffer->dc_info[0];
1284     if (swapchain->palette)
1285         wined3d_palette_apply_to_dc(swapchain->palette, front->dc);
1286
1287     if (swapchain->front_buffer->resource.map_count)
1288         ERR("Trying to blit a mapped surface.\n");
1289
1290     TRACE("Copying surface %p to screen.\n", front);
1291
1292     src_dc = front->dc;
1293     window = swapchain->win_handle;
1294     dst_dc = GetDCEx(window, 0, DCX_CLIPSIBLINGS | DCX_CACHE);
1295
1296     /* Front buffer coordinates are screen coordinates. Map them to the
1297      * destination window if not fullscreened. */
1298     if (swapchain->state.desc.windowed)
1299         ClientToScreen(window, &offset);
1300
1301     TRACE("offset %s.\n", wine_dbgstr_point(&offset));
1302
1303     SetRect(&draw_rect, 0, 0, swapchain->front_buffer->resource.width,
1304             swapchain->front_buffer->resource.height);
1305     IntersectRect(&draw_rect, &draw_rect, &swapchain->front_buffer_update);
1306
1307     BitBlt(dst_dc, draw_rect.left - offset.x, draw_rect.top - offset.y,
1308             draw_rect.right - draw_rect.left, draw_rect.bottom - draw_rect.top,
1309             src_dc, draw_rect.left, draw_rect.top, SRCCOPY);
1310     ReleaseDC(window, dst_dc);
1311
1312     SetRectEmpty(&swapchain->front_buffer_update);
1313 }
1314
1315 static void swapchain_gdi_present(struct wined3d_swapchain *swapchain,
1316         const RECT *src_rect, const RECT *dst_rect, unsigned int swap_interval, uint32_t flags)
1317 {
1318     struct wined3d_dc_info *front, *back;
1319     HBITMAP bitmap;
1320     void *data;
1321     HDC dc;
1322
1323     front = &swapchain->front_buffer->dc_info[0];
1324     back = &swapchain->back_buffers[0]->dc_info[0];
1325
1326     /* Flip the surface data. */
1327     dc = front->dc;
1328     bitmap = front->bitmap;
1329     data = swapchain->front_buffer->resource.heap_memory;
1330
1331     front->dc = back->dc;
1332     front->bitmap = back->bitmap;
1333     swapchain->front_buffer->resource.heap_memory = swapchain->back_buffers[0]->resource.heap_memory;
1334
1335     back->dc = dc;
1336     back->bitmap = bitmap;
1337     swapchain->back_buffers[0]->resource.heap_memory = data;
1338
1339     SetRect(&swapchain->front_buffer_update, 0, 0,
1340             swapchain->front_buffer->resource.width,
1341             swapchain->front_buffer->resource.height);
1342     swapchain_gdi_frontbuffer_updated(swapchain);
1343 }
1344
1345 static const struct wined3d_swapchain_ops swapchain_no3d_ops =
1346 {
1347     swapchain_gdi_present,
1348     swapchain_gdi_frontbuffer_updated,
1349 };
1350
1351 static void wined3d_swapchain_apply_sample_count_override(const struct wined3d_swapchain *swapchain,
1352         enum wined3d_format_id format_id, enum wined3d_multisample_type *type, unsigned int *quality)
1353 {
1354     const struct wined3d_adapter *adapter;
1355     const struct wined3d_gl_info *gl_info;
1356     const struct wined3d_format *format;
1357     enum wined3d_multisample_type t;
1358
1359     if (wined3d_settings.sample_count == ~0u)
1360         return;
1361
1362     adapter = swapchain->device->adapter;
1363     gl_info = &adapter->gl_info;
1364     if (!(format = wined3d_get_format(adapter, format_id, WINED3D_BIND_RENDER_TARGET)))
1365         return;
1366
1367     if ((t = min(wined3d_settings.sample_count, gl_info->limits.samples)))
1368         while (!(format->multisample_types & 1u << (t - 1)))
1369             ++t;
1370     TRACE("Using sample count %u.\n", t);
1371     *type = t;
1372     *quality = 0;
1373 }
1374
1375 void swapchain_set_max_frame_latency(struct wined3d_swapchain *swapchain, const struct wined3d_device *device)
1376 {
1377     /* Subtract 1 for the implicit OpenGL latency. */
1378     swapchain->max_frame_latency = device->max_frame_latency >= 2 ? device->max_frame_latency - 1 : 1;
1379 }
1380
1381 static enum wined3d_format_id adapter_format_from_backbuffer_format(const struct wined3d_adapter *adapter,
1382         enum wined3d_format_id format_id)
1383 {
1384     const struct wined3d_format *backbuffer_format;
1385
1386     backbuffer_format = wined3d_get_format(adapter, format_id, WINED3D_BIND_RENDER_TARGET);
1387     return pixelformat_for_depth(backbuffer_format->byte_count * CHAR_BIT);
1388 }
1389
1390 static HRESULT wined3d_swapchain_state_init(struct wined3d_swapchain_state *state,
1391         const struct wined3d_swapchain_desc *desc, HWND window, struct wined3d *wined3d,
1392         struct wined3d_swapchain_state_parent *parent)
1393 {
1394     HRESULT hr;
1395
1396     state->desc = *desc;
1397
1398     if (FAILED(hr = wined3d_output_get_display_mode(desc->output, &state->original_mode, NULL)))
1399     {
1400         ERR("Failed to get current display mode, hr %#lx.\n", hr);
1401         return hr;
1402     }
1403
1404     if (!desc->windowed)
1405     {
1406         if (desc->flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
1407         {
1408             state->d3d_mode.width = desc->backbuffer_width;
1409             state->d3d_mode.height = desc->backbuffer_height;
1410             state->d3d_mode.format_id = adapter_format_from_backbuffer_format(desc->output->adapter,
1411                     desc->backbuffer_format);
1412             state->d3d_mode.refresh_rate = desc->refresh_rate;
1413             state->d3d_mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
1414         }
1415         else
1416         {
1417             state->d3d_mode = state->original_mode;
1418         }
1419     }
1420
1421     GetWindowRect(window, &state->original_window_rect);
1422     state->wined3d = wined3d;
1423     state->device_window = window;
1424     state->parent = parent;
1425
1426     if (desc->flags & WINED3D_SWAPCHAIN_REGISTER_STATE)
1427         wined3d_swapchain_state_register(state);
1428
1429     return hr;
1430 }
1431
1432 static HRESULT wined3d_swapchain_init(struct wined3d_swapchain *swapchain, struct wined3d_device *device,
1433         struct wined3d_swapchain_desc *desc, struct wined3d_swapchain_state_parent *state_parent,
1434         void *parent, const struct wined3d_parent_ops *parent_ops,
1435         const struct wined3d_swapchain_ops *swapchain_ops)
1436 {
1437     struct wined3d_resource_desc texture_desc;
1438     struct wined3d_output_desc output_desc;
1439     BOOL displaymode_set = FALSE;
1440     DWORD texture_flags = 0;
1441     HRESULT hr = E_FAIL;
1442     RECT client_rect;
1443     unsigned int i;
1444     HWND window;
1445
1446     wined3d_mutex_lock();
1447
1448     if (desc->backbuffer_count > 1)
1449     {
1450         FIXME("The application requested more than one back buffer, this is not properly supported.\n"
1451                 "Please configure the application to use double buffering (1 back buffer) if possible.\n");
1452     }
1453
1454     if (desc->swap_effect != WINED3D_SWAP_EFFECT_DISCARD
1455             && desc->swap_effect != WINED3D_SWAP_EFFECT_SEQUENTIAL
1456             && desc->swap_effect != WINED3D_SWAP_EFFECT_COPY)
1457         FIXME("Unimplemented swap effect %#x.\n", desc->swap_effect);
1458
1459     if (!desc->device_window)
1460     {
1461         TRACE("Updating device_window to %p.\n", device->create_parms.focus_window);
1462         desc->device_window = device->create_parms.focus_window;
1463     }
1464     window = desc->device_window;
1465
1466     if (FAILED(hr = wined3d_swapchain_state_init(&swapchain->state, desc, window, device->wined3d, state_parent)))
1467     {
1468         ERR("Failed to initialise swapchain state, hr %#lx.\n", hr);
1469         wined3d_mutex_unlock();
1470         return hr;
1471     }
1472
1473     swapchain->swapchain_ops = swapchain_ops;
1474     swapchain->device = device;
1475     swapchain->parent = parent;
1476     swapchain->parent_ops = parent_ops;
1477     swapchain->ref = 1;
1478     swapchain->win_handle = window;
1479     swapchain->swap_interval = WINED3D_SWAP_INTERVAL_DEFAULT;
1480     swapchain_set_max_frame_latency(swapchain, device);
1481
1482     GetClientRect(window, &client_rect);
1483     if (desc->windowed)
1484     {
1485         TRACE("Client rect %s.\n", wine_dbgstr_rect(&client_rect));
1486
1487         if (!desc->backbuffer_width)
1488         {
1489             desc->backbuffer_width = client_rect.right ? client_rect.right : 8;
1490             TRACE("Updating width to %u.\n", desc->backbuffer_width);
1491         }
1492         if (!desc->backbuffer_height)
1493         {
1494             desc->backbuffer_height = client_rect.bottom ? client_rect.bottom : 8;
1495             TRACE("Updating height to %u.\n", desc->backbuffer_height);
1496         }
1497
1498         if (desc->backbuffer_format == WINED3DFMT_UNKNOWN)
1499         {
1500             desc->backbuffer_format = swapchain->state.original_mode.format_id;
1501             TRACE("Updating format to %s.\n", debug_d3dformat(swapchain->state.original_mode.format_id));
1502         }
1503     }
1504     else
1505     {
1506         if (FAILED(hr = wined3d_output_get_desc(desc->output, &output_desc)))
1507         {
1508             ERR("Failed to get output description, hr %#lx.\n", hr);
1509             goto err;
1510         }
1511
1512         wined3d_swapchain_state_setup_fullscreen(&swapchain->state, window,
1513                 output_desc.desktop_rect.left, output_desc.desktop_rect.top, desc->backbuffer_width,
1514                 desc->backbuffer_height);
1515     }
1516     swapchain->state.desc = *desc;
1517     wined3d_swapchain_apply_sample_count_override(swapchain, swapchain->state.desc.backbuffer_format,
1518             &swapchain->state.desc.multisample_type, &swapchain->state.desc.multisample_quality);
1519
1520     TRACE("Creating front buffer.\n");
1521
1522     texture_desc.resource_type = WINED3D_RTYPE_TEXTURE_2D;
1523     texture_desc.format = swapchain->state.desc.backbuffer_format;
1524     texture_desc.multisample_type = swapchain->state.desc.multisample_type;
1525     texture_desc.multisample_quality = swapchain->state.desc.multisample_quality;
1526     texture_desc.usage = 0;
1527     if (device->wined3d->flags & WINED3D_NO3D)
1528         texture_desc.usage |= WINED3DUSAGE_OWNDC;
1529     texture_desc.bind_flags = 0;
1530     if (device->wined3d->flags & WINED3D_NO3D)
1531         texture_desc.access = WINED3D_RESOURCE_ACCESS_CPU;
1532     else
1533         texture_desc.access = WINED3D_RESOURCE_ACCESS_GPU;
1534     if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_LOCKABLE_BACKBUFFER)
1535         texture_desc.access |= WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
1536     texture_desc.width = swapchain->state.desc.backbuffer_width;
1537     texture_desc.height = swapchain->state.desc.backbuffer_height;
1538     texture_desc.depth = 1;
1539     texture_desc.size = 0;
1540
1541     if (swapchain->state.desc.flags & WINED3D_SWAPCHAIN_GDI_COMPATIBLE)
1542         texture_flags |= WINED3D_TEXTURE_CREATE_GET_DC;
1543
1544     if (FAILED(hr = wined3d_texture_create(device, &texture_desc, 1, 1, texture_flags,
1545             NULL, NULL, &wined3d_null_parent_ops, &swapchain->front_buffer)))
1546     {
1547         WARN("Failed to create front buffer, hr %#lx.\n", hr);
1548         goto err;
1549     }
1550
1551     wined3d_texture_set_swapchain(swapchain->front_buffer, swapchain);
1552     if (!(device->wined3d->flags & WINED3D_NO3D))
1553     {
1554         wined3d_texture_validate_location(swapchain->front_buffer, 0, WINED3D_LOCATION_DRAWABLE);
1555         wined3d_texture_invalidate_location(swapchain->front_buffer, 0, ~WINED3D_LOCATION_DRAWABLE);
1556     }
1557
1558     /* MSDN says we're only allowed a single fullscreen swapchain per device,
1559      * so we should really check to see if there is a fullscreen swapchain
1560      * already. Does a single head count as full screen? */
1561     if (!desc->windowed && desc->flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
1562     {
1563         /* Change the display settings */
1564         if (FAILED(hr = wined3d_output_set_display_mode(desc->output,
1565                 &swapchain->state.d3d_mode)))
1566         {
1567             WARN("Failed to set display mode, hr %#lx.\n", hr);
1568             goto err;
1569         }
1570         displaymode_set = TRUE;
1571     }
1572
1573     if (swapchain->state.desc.backbuffer_count > 0)
1574     {
1575         if (!(swapchain->back_buffers = heap_calloc(swapchain->state.desc.backbuffer_count,
1576                 sizeof(*swapchain->back_buffers))))
1577         {
1578             ERR("Failed to allocate backbuffer array memory.\n");
1579             hr = E_OUTOFMEMORY;
1580             goto err;
1581         }
1582
1583         texture_desc.bind_flags = swapchain->state.desc.backbuffer_bind_flags;
1584         texture_desc.usage = 0;
1585         if (device->wined3d->flags & WINED3D_NO3D)
1586             texture_desc.usage |= WINED3DUSAGE_OWNDC;
1587         for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1588         {
1589             TRACE("Creating back buffer %u.\n", i);
1590             if (FAILED(hr = wined3d_texture_create(device, &texture_desc, 1, 1, texture_flags,
1591                     NULL, NULL, &wined3d_null_parent_ops, &swapchain->back_buffers[i])))
1592             {
1593                 WARN("Failed to create back buffer %u, hr %#lx.\n", i, hr);
1594                 swapchain->state.desc.backbuffer_count = i;
1595                 goto err;
1596             }
1597             wined3d_texture_set_swapchain(swapchain->back_buffers[i], swapchain);
1598         }
1599     }
1600
1601     /* Swapchains share the depth/stencil buffer, so only create a single depthstencil surface. */
1602     if (desc->enable_auto_depth_stencil)
1603     {
1604         TRACE("Creating depth/stencil buffer.\n");
1605         if (!device->auto_depth_stencil_view)
1606         {
1607             struct wined3d_view_desc desc;
1608             struct wined3d_texture *ds;
1609
1610             texture_desc.format = swapchain->state.desc.auto_depth_stencil_format;
1611             texture_desc.usage = 0;
1612             texture_desc.bind_flags = WINED3D_BIND_DEPTH_STENCIL;
1613             if (device->wined3d->flags & WINED3D_NO3D)
1614                 texture_desc.access = WINED3D_RESOURCE_ACCESS_CPU;
1615             else
1616                 texture_desc.access = WINED3D_RESOURCE_ACCESS_GPU;
1617
1618             if (FAILED(hr = wined3d_texture_create(device, &texture_desc, 1, 1, 0,
1619                     NULL, NULL, &wined3d_null_parent_ops, &ds)))
1620             {
1621                 WARN("Failed to create the auto depth/stencil surface, hr %#lx.\n", hr);
1622                 goto err;
1623             }
1624
1625             desc.format_id = ds->resource.format->id;
1626             desc.flags = 0;
1627             desc.u.texture.level_idx = 0;
1628             desc.u.texture.level_count = 1;
1629             desc.u.texture.layer_idx = 0;
1630             desc.u.texture.layer_count = 1;
1631             hr = wined3d_rendertarget_view_create(&desc, &ds->resource, NULL, &wined3d_null_parent_ops,
1632                     &device->auto_depth_stencil_view);
1633             wined3d_texture_decref(ds);
1634             if (FAILED(hr))
1635             {
1636                 ERR("Failed to create rendertarget view, hr %#lx.\n", hr);
1637                 goto err;
1638             }
1639         }
1640     }
1641
1642     wined3d_swapchain_get_gamma_ramp(swapchain, &swapchain->orig_gamma);
1643
1644     wined3d_mutex_unlock();
1645
1646     return WINED3D_OK;
1647
1648 err:
1649     if (displaymode_set)
1650     {
1651         if (FAILED(wined3d_restore_display_modes(device->wined3d)))
1652             ERR("Failed to restore display mode.\n");
1653     }
1654
1655     if (swapchain->back_buffers)
1656     {
1657         for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1658         {
1659             if (swapchain->back_buffers[i])
1660             {
1661                 wined3d_texture_set_swapchain(swapchain->back_buffers[i], NULL);
1662                 wined3d_texture_decref(swapchain->back_buffers[i]);
1663             }
1664         }
1665         heap_free(swapchain->back_buffers);
1666     }
1667
1668     if (swapchain->front_buffer)
1669     {
1670         wined3d_texture_set_swapchain(swapchain->front_buffer, NULL);
1671         wined3d_texture_decref(swapchain->front_buffer);
1672     }
1673
1674     wined3d_swapchain_state_cleanup(&swapchain->state);
1675     wined3d_mutex_unlock();
1676
1677     return hr;
1678 }
1679
1680 HRESULT wined3d_swapchain_no3d_init(struct wined3d_swapchain *swapchain_no3d, struct wined3d_device *device,
1681         struct wined3d_swapchain_desc *desc, struct wined3d_swapchain_state_parent *state_parent,
1682         void *parent, const struct wined3d_parent_ops *parent_ops)
1683 {
1684     TRACE("swapchain_no3d %p, device %p, desc %p, state_parent %p, parent %p, parent_ops %p.\n",
1685             swapchain_no3d, device, desc, state_parent, parent, parent_ops);
1686
1687     return wined3d_swapchain_init(swapchain_no3d, device, desc, state_parent, parent, parent_ops,
1688             &swapchain_no3d_ops);
1689 }
1690
1691 HRESULT wined3d_swapchain_gl_init(struct wined3d_swapchain_gl *swapchain_gl, struct wined3d_device *device,
1692         struct wined3d_swapchain_desc *desc, struct wined3d_swapchain_state_parent *state_parent,
1693         void *parent, const struct wined3d_parent_ops *parent_ops)
1694 {
1695     TRACE("swapchain_gl %p, device %p, desc %p, state_parent %p, parent %p, parent_ops %p.\n",
1696             swapchain_gl, device, desc, state_parent, parent, parent_ops);
1697
1698     return wined3d_swapchain_init(&swapchain_gl->s, device, desc, state_parent, parent,
1699             parent_ops, &swapchain_gl_ops);
1700 }
1701
1702 HRESULT wined3d_swapchain_vk_init(struct wined3d_swapchain_vk *swapchain_vk, struct wined3d_device *device,
1703         struct wined3d_swapchain_desc *desc, struct wined3d_swapchain_state_parent *state_parent,
1704         void *parent, const struct wined3d_parent_ops *parent_ops)
1705 {
1706     HRESULT hr;
1707
1708     TRACE("swapchain_vk %p, device %p, desc %p, parent %p, parent_ops %p.\n",
1709             swapchain_vk, device, desc, parent, parent_ops);
1710
1711     if (FAILED(hr = wined3d_swapchain_init(&swapchain_vk->s, device, desc, state_parent, parent,
1712             parent_ops, &swapchain_vk_ops)))
1713         return hr;
1714
1715     if (swapchain_vk->s.win_handle == GetDesktopWindow())
1716     {
1717         WARN("Creating a desktop window swapchain.\n");
1718         return hr;
1719     }
1720
1721     if (FAILED(hr = wined3d_swapchain_vk_create_vulkan_swapchain(swapchain_vk)))
1722         WARN("Failed to create a Vulkan swapchain, hr %#lx.\n", hr);
1723
1724     return WINED3D_OK;
1725 }
1726
1727 HRESULT CDECL wined3d_swapchain_create(struct wined3d_device *device,
1728         struct wined3d_swapchain_desc *desc, struct wined3d_swapchain_state_parent *state_parent,
1729         void *parent, const struct wined3d_parent_ops *parent_ops,
1730         struct wined3d_swapchain **swapchain)
1731 {
1732     struct wined3d_swapchain *object;
1733     HRESULT hr;
1734
1735     if (FAILED(hr = device->adapter->adapter_ops->adapter_create_swapchain(device,
1736             desc, state_parent, parent, parent_ops, &object)))
1737         return hr;
1738
1739     if (desc->flags & WINED3D_SWAPCHAIN_IMPLICIT)
1740     {
1741         wined3d_mutex_lock();
1742         if (FAILED(hr = wined3d_device_set_implicit_swapchain(device, object)))
1743         {
1744             wined3d_cs_finish(device->cs, WINED3D_CS_QUEUE_DEFAULT);
1745             device->adapter->adapter_ops->adapter_destroy_swapchain(object);
1746             wined3d_mutex_unlock();
1747             return hr;
1748         }
1749         wined3d_mutex_unlock();
1750     }
1751
1752     *swapchain = object;
1753
1754     return hr;
1755 }
1756
1757 static struct wined3d_context_gl *wined3d_swapchain_gl_create_context(struct wined3d_swapchain_gl *swapchain_gl)
1758 {
1759     struct wined3d_device *device = swapchain_gl->s.device;
1760     struct wined3d_context_gl *context_gl;
1761
1762     TRACE("Creating a new context for swapchain %p, thread %lu.\n", swapchain_gl, GetCurrentThreadId());
1763
1764     wined3d_from_cs(device->cs);
1765
1766     if (!(context_gl = heap_alloc_zero(sizeof(*context_gl))))
1767     {
1768         ERR("Failed to allocate context memory.\n");
1769         return NULL;
1770     }
1771
1772     if (FAILED(wined3d_context_gl_init(context_gl, swapchain_gl)))
1773     {
1774         WARN("Failed to initialise context.\n");
1775         heap_free(context_gl);
1776         return NULL;
1777     }
1778
1779     if (!device_context_add(device, &context_gl->c))
1780     {
1781         ERR("Failed to add the newly created context to the context list.\n");
1782         wined3d_context_gl_destroy(context_gl);
1783         return NULL;
1784     }
1785
1786     TRACE("Created context %p.\n", context_gl);
1787
1788     context_release(&context_gl->c);
1789
1790     return context_gl;
1791 }
1792
1793 struct wined3d_context_gl *wined3d_swapchain_gl_get_context(struct wined3d_swapchain_gl *swapchain_gl)
1794 {
1795     struct wined3d_device *device = swapchain_gl->s.device;
1796     DWORD tid = GetCurrentThreadId();
1797     unsigned int i;
1798
1799     for (i = 0; i < device->context_count; ++i)
1800     {
1801         if (wined3d_context_gl(device->contexts[i])->tid == tid)
1802             return wined3d_context_gl(device->contexts[i]);
1803     }
1804
1805     /* Create a new context for the thread. */
1806     return wined3d_swapchain_gl_create_context(swapchain_gl);
1807 }
1808
1809 void swapchain_update_draw_bindings(struct wined3d_swapchain *swapchain)
1810 {
1811     UINT i;
1812
1813     wined3d_resource_update_draw_binding(&swapchain->front_buffer->resource);
1814
1815     for (i = 0; i < swapchain->state.desc.backbuffer_count; ++i)
1816     {
1817         wined3d_resource_update_draw_binding(&swapchain->back_buffers[i]->resource);
1818     }
1819 }
1820
1821 void wined3d_swapchain_activate(struct wined3d_swapchain *swapchain, BOOL activate)
1822 {
1823     struct wined3d_device *device = swapchain->device;
1824     HWND window = swapchain->state.device_window;
1825     struct wined3d_output_desc output_desc;
1826     unsigned int screensaver_active;
1827     struct wined3d_output *output;
1828     BOOL focus_messages, filter;
1829     HRESULT hr;
1830
1831     /* This code is not protected by the wined3d mutex, so it may run while
1832      * wined3d_device_reset is active. Testing on Windows shows that changing
1833      * focus during resets and resetting during focus change events causes
1834      * the application to crash with an invalid memory access. */
1835
1836     if (!(focus_messages = device->wined3d->flags & WINED3D_FOCUS_MESSAGES))
1837         filter = wined3d_filter_messages(window, TRUE);
1838
1839     if (activate)
1840     {
1841         SystemParametersInfoW(SPI_GETSCREENSAVEACTIVE, 0, &screensaver_active, 0);
1842         if ((device->restore_screensaver = !!screensaver_active))
1843             SystemParametersInfoW(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);
1844
1845         if (!(device->create_parms.flags & WINED3DCREATE_NOWINDOWCHANGES))
1846         {
1847             /* The d3d versions do not agree on the exact messages here. D3d8 restores
1848              * the window but leaves the size untouched, d3d9 sets the size on an
1849              * invisible window, generates messages but doesn't change the window
1850              * properties. The implementation follows d3d9.
1851              *
1852              * Guild Wars 1 wants a WINDOWPOSCHANGED message on the device window to
1853              * resume drawing after a focus loss. */
1854             output = wined3d_swapchain_get_output(swapchain);
1855             if (!output)
1856             {
1857                 ERR("Failed to get output from swapchain %p.\n", swapchain);
1858                 return;
1859             }
1860
1861             if (SUCCEEDED(hr = wined3d_output_get_desc(output, &output_desc)))
1862                 SetWindowPos(window, NULL, output_desc.desktop_rect.left,
1863                         output_desc.desktop_rect.top, swapchain->state.desc.backbuffer_width,
1864                         swapchain->state.desc.backbuffer_height, SWP_NOACTIVATE | SWP_NOZORDER);
1865             else
1866                 ERR("Failed to get output description, hr %#lx.\n", hr);
1867         }
1868
1869         if (device->wined3d->flags & WINED3D_RESTORE_MODE_ON_ACTIVATE)
1870         {
1871             output = wined3d_swapchain_get_output(swapchain);
1872             if (!output)
1873             {
1874                 ERR("Failed to get output from swapchain %p.\n", swapchain);
1875                 return;
1876             }
1877
1878             if (FAILED(hr = wined3d_output_set_display_mode(output,
1879                     &swapchain->state.d3d_mode)))
1880                 ERR("Failed to set display mode, hr %#lx.\n", hr);
1881         }
1882
1883         if (swapchain == device->swapchains[0])
1884             device->device_parent->ops->activate(device->device_parent, TRUE);
1885     }
1886     else
1887     {
1888         if (device->restore_screensaver)
1889         {
1890             SystemParametersInfoW(SPI_SETSCREENSAVEACTIVE, TRUE, NULL, 0);
1891             device->restore_screensaver = FALSE;
1892         }
1893
1894         if (FAILED(hr = wined3d_restore_display_modes(device->wined3d)))
1895             ERR("Failed to restore display modes, hr %#lx.\n", hr);
1896
1897         swapchain->reapply_mode = TRUE;
1898
1899         /* Some DDraw apps (Deus Ex: GOTY, and presumably all UT 1 based games) destroy the device
1900          * during window minimization. Do our housekeeping now, as the device may not exist after
1901          * the ShowWindow call.
1902          *
1903          * In d3d9, the device is marked lost after the window is minimized. If we find an app
1904          * that needs this behavior (e.g. because it calls TestCooperativeLevel in the window proc)
1905          * we'll have to control this via a create flag. Note that the device and swapchain are not
1906          * safe to access after the ShowWindow call. */
1907         if (swapchain == device->swapchains[0])
1908             device->device_parent->ops->activate(device->device_parent, FALSE);
1909
1910         if (!(device->create_parms.flags & WINED3DCREATE_NOWINDOWCHANGES) && IsWindowVisible(window))
1911             ShowWindow(window, SW_MINIMIZE);
1912     }
1913
1914     if (!focus_messages)
1915         wined3d_filter_messages(window, filter);
1916 }
1917
1918 HRESULT CDECL wined3d_swapchain_resize_buffers(struct wined3d_swapchain *swapchain, unsigned int buffer_count,
1919         unsigned int width, unsigned int height, enum wined3d_format_id format_id,
1920         enum wined3d_multisample_type multisample_type, unsigned int multisample_quality)
1921 {
1922     struct wined3d_swapchain_desc *desc = &swapchain->state.desc;
1923     BOOL update_desc = FALSE;
1924
1925     TRACE("swapchain %p, buffer_count %u, width %u, height %u, format %s, "
1926             "multisample_type %#x, multisample_quality %#x.\n",
1927             swapchain, buffer_count, width, height, debug_d3dformat(format_id),
1928             multisample_type, multisample_quality);
1929
1930     wined3d_swapchain_apply_sample_count_override(swapchain, format_id, &multisample_type, &multisample_quality);
1931
1932     if (buffer_count && buffer_count != desc->backbuffer_count)
1933         FIXME("Cannot change the back buffer count yet.\n");
1934
1935     wined3d_cs_finish(swapchain->device->cs, WINED3D_CS_QUEUE_DEFAULT);
1936
1937     if (!width || !height)
1938     {
1939         RECT client_rect;
1940
1941         /* The application is requesting that either the swapchain width or
1942          * height be set to the corresponding dimension in the window's
1943          * client rect. */
1944
1945         if (!GetClientRect(swapchain->state.device_window, &client_rect))
1946         {
1947             ERR("Failed to get client rect, last error %#lx.\n", GetLastError());
1948             return WINED3DERR_INVALIDCALL;
1949         }
1950
1951         if (!width)
1952             width = client_rect.right;
1953
1954         if (!height)
1955             height = client_rect.bottom;
1956     }
1957
1958     if (width != desc->backbuffer_width || height != desc->backbuffer_height)
1959     {
1960         desc->backbuffer_width = width;
1961         desc->backbuffer_height = height;
1962         update_desc = TRUE;
1963     }
1964
1965     if (format_id == WINED3DFMT_UNKNOWN)
1966     {
1967         if (!desc->windowed)
1968             return WINED3DERR_INVALIDCALL;
1969         format_id = swapchain->state.original_mode.format_id;
1970     }
1971
1972     if (format_id != desc->backbuffer_format)
1973     {
1974         desc->backbuffer_format = format_id;
1975         update_desc = TRUE;
1976     }
1977
1978     if (multisample_type != desc->multisample_type
1979             || multisample_quality != desc->multisample_quality)
1980     {
1981         desc->multisample_type = multisample_type;
1982         desc->multisample_quality = multisample_quality;
1983         update_desc = TRUE;
1984     }
1985
1986     if (update_desc)
1987     {
1988         HRESULT hr;
1989         UINT i;
1990
1991         if (FAILED(hr = wined3d_texture_update_desc(swapchain->front_buffer, 0, desc->backbuffer_width,
1992                 desc->backbuffer_height, desc->backbuffer_format,
1993                 desc->multisample_type, desc->multisample_quality, NULL, 0)))
1994             return hr;
1995
1996         for (i = 0; i < desc->backbuffer_count; ++i)
1997         {
1998             if (FAILED(hr = wined3d_texture_update_desc(swapchain->back_buffers[i], 0, desc->backbuffer_width,
1999                     desc->backbuffer_height, desc->backbuffer_format,
2000                     desc->multisample_type, desc->multisample_quality, NULL, 0)))
2001                 return hr;
2002         }
2003     }
2004
2005     swapchain_update_draw_bindings(swapchain);
2006
2007     return WINED3D_OK;
2008 }
2009
2010 static HRESULT wined3d_swapchain_state_set_display_mode(struct wined3d_swapchain_state *state,
2011         struct wined3d_output *output, struct wined3d_display_mode *mode)
2012 {
2013     HRESULT hr;
2014
2015     if (state->desc.flags & WINED3D_SWAPCHAIN_USE_CLOSEST_MATCHING_MODE)
2016     {
2017         if (FAILED(hr = wined3d_output_find_closest_matching_mode(output, mode)))
2018         {
2019             WARN("Failed to find closest matching mode, hr %#lx.\n", hr);
2020         }
2021     }
2022
2023     if (output != state->desc.output)
2024     {
2025         if (FAILED(hr = wined3d_restore_display_modes(state->wined3d)))
2026         {
2027             WARN("Failed to restore display modes, hr %#lx.\n", hr);
2028             return hr;
2029         }
2030
2031         if (FAILED(hr = wined3d_output_get_display_mode(output, &state->original_mode, NULL)))
2032         {
2033             WARN("Failed to get current display mode, hr %#lx.\n", hr);
2034             return hr;
2035         }
2036     }
2037
2038     if (FAILED(hr = wined3d_output_set_display_mode(output, mode)))
2039     {
2040         WARN("Failed to set display mode, hr %#lx.\n", hr);
2041         return WINED3DERR_INVALIDCALL;
2042     }
2043
2044     return WINED3D_OK;
2045 }
2046
2047 HRESULT CDECL wined3d_swapchain_state_resize_target(struct wined3d_swapchain_state *state,
2048         const struct wined3d_display_mode *mode)
2049 {
2050     struct wined3d_display_mode actual_mode;
2051     struct wined3d_output_desc output_desc;
2052     RECT original_window_rect, window_rect;
2053     int x, y, width, height;
2054     HWND window;
2055     HRESULT hr;
2056
2057     TRACE("state %p, mode %p.\n", state, mode);
2058
2059     wined3d_mutex_lock();
2060
2061     window = state->device_window;
2062
2063     if (state->desc.windowed)
2064     {
2065         SetRect(&window_rect, 0, 0, mode->width, mode->height);
2066         AdjustWindowRectEx(&window_rect,
2067                 GetWindowLongW(window, GWL_STYLE), FALSE,
2068                 GetWindowLongW(window, GWL_EXSTYLE));
2069         GetWindowRect(window, &original_window_rect);
2070
2071         x = original_window_rect.left;
2072         y = original_window_rect.top;
2073         width = window_rect.right - window_rect.left;
2074         height = window_rect.bottom - window_rect.top;
2075     }
2076     else
2077     {
2078         if (state->desc.flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
2079         {
2080             actual_mode = *mode;
2081             if (FAILED(hr = wined3d_swapchain_state_set_display_mode(state, state->desc.output,
2082                     &actual_mode)))
2083             {
2084                 ERR("Failed to set display mode, hr %#lx.\n", hr);
2085                 wined3d_mutex_unlock();
2086                 return hr;
2087             }
2088         }
2089
2090         if (FAILED(hr = wined3d_output_get_desc(state->desc.output, &output_desc)))
2091         {
2092             ERR("Failed to get output description, hr %#lx.\n", hr);
2093             wined3d_mutex_unlock();
2094             return hr;
2095         }
2096
2097         x = output_desc.desktop_rect.left;
2098         y = output_desc.desktop_rect.top;
2099         width = output_desc.desktop_rect.right - output_desc.desktop_rect.left;
2100         height = output_desc.desktop_rect.bottom - output_desc.desktop_rect.top;
2101     }
2102
2103     wined3d_mutex_unlock();
2104
2105     MoveWindow(window, x, y, width, height, TRUE);
2106
2107     return WINED3D_OK;
2108 }
2109
2110 static LONG fullscreen_style(LONG style)
2111 {
2112     /* Make sure the window is managed, otherwise we won't get keyboard input. */
2113     style |= WS_POPUP | WS_SYSMENU;
2114     style &= ~(WS_CAPTION | WS_THICKFRAME);
2115
2116     return style;
2117 }
2118
2119 static LONG fullscreen_exstyle(LONG exstyle)
2120 {
2121     /* Filter out window decorations. */
2122     exstyle &= ~(WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE);
2123
2124     return exstyle;
2125 }
2126
2127 struct wined3d_window_state
2128 {
2129     HWND window;
2130     HWND window_pos_after;
2131     LONG style, exstyle;
2132     int x, y, width, height;
2133     uint32_t flags;
2134     bool set_style;
2135 };
2136
2137 static DWORD WINAPI set_window_state_thread(void *ctx)
2138 {
2139     struct wined3d_window_state *s = ctx;
2140     bool filter;
2141
2142     filter = wined3d_filter_messages(s->window, TRUE);
2143
2144     if (s->set_style)
2145     {
2146         SetWindowLongW(s->window, GWL_STYLE, s->style);
2147         SetWindowLongW(s->window, GWL_EXSTYLE, s->exstyle);
2148     }
2149     SetWindowPos(s->window, s->window_pos_after, s->x, s->y, s->width, s->height, s->flags);
2150
2151     wined3d_filter_messages(s->window, filter);
2152
2153     heap_free(s);
2154
2155     return 0;
2156 }
2157
2158 static void set_window_state(struct wined3d_window_state *s)
2159 {
2160     DWORD window_tid = GetWindowThreadProcessId(s->window, NULL);
2161     DWORD tid = GetCurrentThreadId();
2162     HANDLE thread;
2163
2164     TRACE("Window %p belongs to thread %#lx.\n", s->window, window_tid);
2165     /* If the window belongs to a different thread, modifying the style and/or
2166      * position can potentially deadlock if that thread isn't processing
2167      * messages. */
2168     if (window_tid == tid)
2169     {
2170         set_window_state_thread(s);
2171     }
2172     else if ((thread = CreateThread(NULL, 0, set_window_state_thread, s, 0, NULL)))
2173     {
2174         SetThreadDescription(thread, L"wined3d_set_window_state");
2175         CloseHandle(thread);
2176     }
2177     else
2178     {
2179         ERR("Failed to create thread.\n");
2180     }
2181 }
2182
2183 HRESULT wined3d_swapchain_state_setup_fullscreen(struct wined3d_swapchain_state *state,
2184         HWND window, int x, int y, int width, int height)
2185 {
2186     struct wined3d_window_state *s;
2187
2188     TRACE("Setting up window %p for fullscreen mode.\n", window);
2189
2190     if (!IsWindow(window))
2191     {
2192         WARN("%p is not a valid window.\n", window);
2193         return WINED3DERR_NOTAVAILABLE;
2194     }
2195
2196     if (!(s = heap_alloc(sizeof(*s))))
2197         return E_OUTOFMEMORY;
2198     s->window = window;
2199     s->window_pos_after = HWND_TOPMOST;
2200     s->x = x;
2201     s->y = y;
2202     s->width = width;
2203     s->height = height;
2204
2205     if (state->style || state->exstyle)
2206     {
2207         ERR("Changing the window style for window %p, but another style (%08lx, %08lx) is already stored.\n",
2208                 window, state->style, state->exstyle);
2209     }
2210
2211     s->flags = SWP_FRAMECHANGED | SWP_NOACTIVATE;
2212     if (state->desc.flags & WINED3D_SWAPCHAIN_NO_WINDOW_CHANGES)
2213         s->flags |= SWP_NOZORDER;
2214     else
2215         s->flags |= SWP_SHOWWINDOW;
2216
2217     state->style = GetWindowLongW(window, GWL_STYLE);
2218     state->exstyle = GetWindowLongW(window, GWL_EXSTYLE);
2219
2220     s->style = fullscreen_style(state->style);
2221     s->exstyle = fullscreen_exstyle(state->exstyle);
2222     s->set_style = true;
2223
2224     TRACE("Old style was %08lx, %08lx, setting to %08lx, %08lx.\n",
2225             state->style, state->exstyle, s->style, s->exstyle);
2226
2227     set_window_state(s);
2228     return WINED3D_OK;
2229 }
2230
2231 void wined3d_swapchain_state_restore_from_fullscreen(struct wined3d_swapchain_state *state,
2232         HWND window, const RECT *window_rect)
2233 {
2234     struct wined3d_window_state *s;
2235     LONG style, exstyle;
2236
2237     if (!state->style && !state->exstyle)
2238         return;
2239
2240     if (!(s = heap_alloc(sizeof(*s))))
2241         return;
2242
2243     s->window = window;
2244     s->window_pos_after = NULL;
2245     s->flags = SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOACTIVATE;
2246
2247     if ((state->desc.flags & WINED3D_SWAPCHAIN_RESTORE_WINDOW_STATE)
2248             && !(state->desc.flags & WINED3D_SWAPCHAIN_NO_WINDOW_CHANGES))
2249     {
2250         s->window_pos_after = (state->exstyle & WS_EX_TOPMOST) ? HWND_TOPMOST : HWND_NOTOPMOST;
2251         s->flags |= (state->style & WS_VISIBLE) ? SWP_SHOWWINDOW : SWP_HIDEWINDOW;
2252         s->flags &= ~SWP_NOZORDER;
2253     }
2254
2255     style = GetWindowLongW(window, GWL_STYLE);
2256     exstyle = GetWindowLongW(window, GWL_EXSTYLE);
2257
2258     /* These flags are set by wined3d_device_setup_fullscreen_window, not the
2259      * application, and we want to ignore them in the test below, since it's
2260      * not the application's fault that they changed. Additionally, we want to
2261      * preserve the current status of these flags (i.e. don't restore them) to
2262      * more closely emulate the behavior of Direct3D, which leaves these flags
2263      * alone when returning to windowed mode. */
2264     state->style ^= (state->style ^ style) & WS_VISIBLE;
2265     state->exstyle ^= (state->exstyle ^ exstyle) & WS_EX_TOPMOST;
2266
2267     TRACE("Restoring window style of window %p to %08lx, %08lx.\n",
2268             window, state->style, state->exstyle);
2269
2270     s->style = state->style;
2271     s->exstyle = state->exstyle;
2272     /* Only restore the style if the application didn't modify it during the
2273      * fullscreen phase. Some applications change it before calling Reset()
2274      * when switching between windowed and fullscreen modes (HL2), some
2275      * depend on the original style (Eve Online). */
2276     s->set_style = style == fullscreen_style(state->style) && exstyle == fullscreen_exstyle(state->exstyle);
2277
2278     if (window_rect)
2279     {
2280         s->x = window_rect->left;
2281         s->y = window_rect->top;
2282         s->width = window_rect->right - window_rect->left;
2283         s->height = window_rect->bottom - window_rect->top;
2284     }
2285     else
2286     {
2287         s->x = s->y = s->width = s->height = 0;
2288         s->flags |= (SWP_NOMOVE | SWP_NOSIZE);
2289     }
2290
2291     set_window_state(s);
2292
2293     /* Delete the old values. */
2294     state->style = 0;
2295     state->exstyle = 0;
2296 }
2297
2298 HRESULT CDECL wined3d_swapchain_state_set_fullscreen(struct wined3d_swapchain_state *state,
2299         const struct wined3d_swapchain_desc *swapchain_desc,
2300         const struct wined3d_display_mode *mode)
2301 {
2302     struct wined3d_display_mode actual_mode;
2303     struct wined3d_output_desc output_desc;
2304     BOOL windowed = state->desc.windowed;
2305     HRESULT hr;
2306
2307     TRACE("state %p, swapchain_desc %p, mode %p.\n", state, swapchain_desc, mode);
2308
2309     if (state->desc.flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
2310     {
2311         if (mode)
2312         {
2313             actual_mode = *mode;
2314             if (FAILED(hr = wined3d_swapchain_state_set_display_mode(state, swapchain_desc->output,
2315                     &actual_mode)))
2316                 return hr;
2317         }
2318         else
2319         {
2320             if (!swapchain_desc->windowed)
2321             {
2322                 actual_mode.width = swapchain_desc->backbuffer_width;
2323                 actual_mode.height = swapchain_desc->backbuffer_height;
2324                 actual_mode.refresh_rate = swapchain_desc->refresh_rate;
2325                 actual_mode.format_id = adapter_format_from_backbuffer_format(swapchain_desc->output->adapter,
2326                         swapchain_desc->backbuffer_format);
2327                 actual_mode.scanline_ordering = WINED3D_SCANLINE_ORDERING_UNKNOWN;
2328                 if (FAILED(hr = wined3d_swapchain_state_set_display_mode(state, swapchain_desc->output,
2329                         &actual_mode)))
2330                     return hr;
2331             }
2332             else
2333             {
2334                 if (FAILED(hr = wined3d_restore_display_modes(state->wined3d)))
2335                 {
2336                     WARN("Failed to restore display modes for all outputs, hr %#lx.\n", hr);
2337                     return hr;
2338                 }
2339             }
2340         }
2341     }
2342     else
2343     {
2344         if (mode)
2345             WARN("WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH is not set, ignoring mode.\n");
2346
2347         if (FAILED(hr = wined3d_output_get_display_mode(swapchain_desc->output, &actual_mode,
2348                 NULL)))
2349         {
2350             ERR("Failed to get display mode, hr %#lx.\n", hr);
2351             return WINED3DERR_INVALIDCALL;
2352         }
2353     }
2354
2355     if (!swapchain_desc->windowed)
2356     {
2357         unsigned int width = actual_mode.width;
2358         unsigned int height = actual_mode.height;
2359
2360         if (FAILED(hr = wined3d_output_get_desc(swapchain_desc->output, &output_desc)))
2361         {
2362             ERR("Failed to get output description, hr %#lx.\n", hr);
2363             return hr;
2364         }
2365
2366         if (state->desc.windowed)
2367         {
2368             /* Switch from windowed to fullscreen */
2369             if (FAILED(hr = wined3d_swapchain_state_setup_fullscreen(state, state->device_window,
2370                     output_desc.desktop_rect.left, output_desc.desktop_rect.top, width, height)))
2371                 return hr;
2372         }
2373         else
2374         {
2375             HWND window = state->device_window;
2376             BOOL filter;
2377
2378             /* Fullscreen -> fullscreen mode change */
2379             filter = wined3d_filter_messages(window, TRUE);
2380             MoveWindow(window, output_desc.desktop_rect.left, output_desc.desktop_rect.top, width,
2381                     height, TRUE);
2382             ShowWindow(window, SW_SHOW);
2383             wined3d_filter_messages(window, filter);
2384         }
2385         state->d3d_mode = actual_mode;
2386     }
2387     else if (!state->desc.windowed)
2388     {
2389         /* Fullscreen -> windowed switch */
2390         RECT *window_rect = NULL;
2391         if (state->desc.flags & WINED3D_SWAPCHAIN_RESTORE_WINDOW_RECT)
2392             window_rect = &state->original_window_rect;
2393         wined3d_swapchain_state_restore_from_fullscreen(state, state->device_window, window_rect);
2394     }
2395
2396     state->desc.output = swapchain_desc->output;
2397     state->desc.windowed = swapchain_desc->windowed;
2398
2399     if (windowed != state->desc.windowed)
2400         state->parent->ops->windowed_state_changed(state->parent, state->desc.windowed);
2401
2402     return WINED3D_OK;
2403 }
2404
2405 BOOL CDECL wined3d_swapchain_state_is_windowed(const struct wined3d_swapchain_state *state)
2406 {
2407     TRACE("state %p.\n", state);
2408
2409     return state->desc.windowed;
2410 }
2411
2412 void CDECL wined3d_swapchain_state_destroy(struct wined3d_swapchain_state *state)
2413 {
2414     wined3d_swapchain_state_cleanup(state);
2415     heap_free(state);
2416 }
2417
2418 HRESULT CDECL wined3d_swapchain_state_create(const struct wined3d_swapchain_desc *desc,
2419         HWND window, struct wined3d *wined3d, struct wined3d_swapchain_state_parent *state_parent,
2420         struct wined3d_swapchain_state **state)
2421 {
2422     struct wined3d_swapchain_state *s;
2423     HRESULT hr;
2424
2425     TRACE("desc %p, window %p, wined3d %p, state %p.\n", desc, window, wined3d, state);
2426
2427     if (!(s = heap_alloc_zero(sizeof(*s))))
2428         return E_OUTOFMEMORY;
2429
2430     if (FAILED(hr = wined3d_swapchain_state_init(s, desc, window, wined3d, state_parent)))
2431     {
2432         heap_free(s);
2433         return hr;
2434     }
2435
2436     *state = s;
2437
2438     return hr;
2439 }