src/gallium/state_trackers/nine/swapchain9.c

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #include "swapchain9.h"
  24 #include "surface9.h"
  25 #include "device9.h"
  26
  27 #include "nine_helpers.h"
  28 #include "nine_pipe.h"
  29 #include "nine_dump.h"
  30
  31 #include "util/u_inlines.h"
  32 #include "util/u_surface.h"
  33 #include "hud/hud_context.h"
  34 #include "state_tracker/drm_driver.h"
  35
  36 #include "threadpool.h"
  37
  38 #define DBG_CHANNEL DBG_SWAPCHAIN
  39
  40 #define UNTESTED(n) DBG("UNTESTED point %d. Please tell if it worked\n", n)
  41
  42 HRESULT
  43 NineSwapChain9_ctor( struct NineSwapChain9 *This,
  44                      struct NineUnknownParams *pParams,
  45                      BOOL implicit,
  46                      ID3DPresent *pPresent,
  47                      D3DPRESENT_PARAMETERS *pPresentationParameters,
  48                      struct d3dadapter9_context *pCTX,
  49                      HWND hFocusWindow,
  50                      D3DDISPLAYMODEEX *mode )
  51 {
  52     HRESULT hr;
  53
  54     DBG("This=%p pDevice=%p pPresent=%p pCTX=%p hFocusWindow=%p\n",
  55         This, pParams->device, pPresent, pCTX, hFocusWindow);
  56
  57     hr = NineUnknown_ctor(&This->base, pParams);
  58     if (FAILED(hr))
  59         return hr;
  60
  61     This->screen = NineDevice9_GetScreen(This->base.device);
  62     This->pipe = NineDevice9_GetPipe(This->base.device);
  63     This->cso = NineDevice9_GetCSO(This->base.device);
  64     This->implicit = implicit;
  65     This->actx = pCTX;
  66     This->present = pPresent;
  67     This->mode = NULL;
  68
  69     ID3DPresent_AddRef(pPresent);
  70
  71     if (!pPresentationParameters->hDeviceWindow)
  72         pPresentationParameters->hDeviceWindow = hFocusWindow;
  73
  74     This->rendering_done = FALSE;
  75     This->pool = NULL;
  76     return NineSwapChain9_Resize(This, pPresentationParameters, mode);
  77 }
  78
  79 static D3DWindowBuffer *
  80 D3DWindowBuffer_create(struct NineSwapChain9 *This,
  81                        struct pipe_resource *resource,
  82                        int depth)
  83 {
  84     D3DWindowBuffer *ret;
  85     struct winsys_handle whandle;
  86     int stride, dmaBufFd;
  87
  88     memset(&whandle, 0, sizeof(whandle));
  89     whandle.type = DRM_API_HANDLE_TYPE_FD;
  90     This->screen->resource_get_handle(This->screen, resource, &whandle);
  91     stride = whandle.stride;
  92     dmaBufFd = whandle.handle;
  93     ID3DPresent_NewD3DWindowBufferFromDmaBuf(This->present,
  94                                              dmaBufFd,
  95                                              resource->width0,
  96                                              resource->height0,
  97                                              stride,
  98                                              depth,
  99                                              32,
 100                                              &ret);
 101     return ret;
 102 }
 103
 104 HRESULT
 105 NineSwapChain9_Resize( struct NineSwapChain9 *This,
 106                        D3DPRESENT_PARAMETERS *pParams,
 107                        D3DDISPLAYMODEEX *mode )
 108 {
 109     struct NineDevice9 *pDevice = This->base.device;
 110     struct NineSurface9 **bufs;
 111     D3DSURFACE_DESC desc;
 112     HRESULT hr;
 113     struct pipe_resource *resource, tmplt;
 114     enum pipe_format pf;
 115     BOOL has_present_buffers = FALSE;
 116     int depth;
 117     unsigned i, oldBufferCount, newBufferCount;
 118
 119     DBG("This=%p pParams=%p\n", This, pParams);
 120     user_assert(pParams != NULL, E_POINTER);
 121
 122     DBG("pParams(%p):\n"
 123         "BackBufferWidth: %u\n"
 124         "BackBufferHeight: %u\n"
 125         "BackBufferFormat: %s\n"
 126         "BackBufferCount: %u\n"
 127         "MultiSampleType: %u\n"
 128         "MultiSampleQuality: %u\n"
 129         "SwapEffect: %u\n"
 130         "hDeviceWindow: %p\n"
 131         "Windowed: %i\n"
 132         "EnableAutoDepthStencil: %i\n"
 133         "AutoDepthStencilFormat: %s\n"
 134         "Flags: %s\n"
 135         "FullScreen_RefreshRateInHz: %u\n"
 136         "PresentationInterval: %x\n", pParams,
 137         pParams->BackBufferWidth, pParams->BackBufferHeight,
 138         d3dformat_to_string(pParams->BackBufferFormat),
 139         pParams->BackBufferCount,
 140         pParams->MultiSampleType, pParams->MultiSampleQuality,
 141         pParams->SwapEffect, pParams->hDeviceWindow, pParams->Windowed,
 142         pParams->EnableAutoDepthStencil,
 143         d3dformat_to_string(pParams->AutoDepthStencilFormat),
 144         nine_D3DPRESENTFLAG_to_str(pParams->Flags),
 145         pParams->FullScreen_RefreshRateInHz,
 146         pParams->PresentationInterval);
 147
 148     if (pParams->SwapEffect == D3DSWAPEFFECT_COPY &&
 149         pParams->BackBufferCount > 1) {
 150         pParams->BackBufferCount = 1;
 151     }
 152
 153     if (pParams->BackBufferCount > 3) {
 154         pParams->BackBufferCount = 3;
 155     }
 156
 157     if (pParams->BackBufferCount == 0) {
 158         pParams->BackBufferCount = 1;
 159     }
 160
 161     if (pParams->BackBufferFormat == D3DFMT_UNKNOWN) {
 162         pParams->BackBufferFormat = D3DFMT_A8R8G8B8;
 163     }
 164
 165     This->desired_fences = This->actx->throttling ? This->actx->throttling_value + 1 : 0;
 166     /* +1 because we add the fence of the current buffer before popping an old one */
 167     if (This->desired_fences > DRI_SWAP_FENCES_MAX)
 168         This->desired_fences = DRI_SWAP_FENCES_MAX;
 169
 170     if (This->actx->vblank_mode == 0)
 171         pParams->PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
 172     else if (This->actx->vblank_mode == 3)
 173         pParams->PresentationInterval = D3DPRESENT_INTERVAL_ONE;
 174
 175     if (mode && This->mode) {
 176         *(This->mode) = *mode;
 177     } else if (mode) {
 178         This->mode = malloc(sizeof(D3DDISPLAYMODEEX));
 179         memcpy(This->mode, mode, sizeof(D3DDISPLAYMODEEX));
 180     } else {
 181         free(This->mode);
 182         This->mode = NULL;
 183     }
 184
 185     /* Note: It is the role of the backend to fill if neccessary
 186      * BackBufferWidth and BackBufferHeight */
 187     ID3DPresent_SetPresentParameters(This->present, pParams, This->mode);
 188
 189     /* When we have flip behaviour, d3d9 expects we get back the screen buffer when we flip.
 190      * Here we don't get back the initial content of the screen. To emulate the behaviour
 191      * we allocate an additional buffer */
 192     oldBufferCount = This->params.BackBufferCount ?
 193                      (This->params.BackBufferCount +
 194                       (This->params.SwapEffect != D3DSWAPEFFECT_COPY)) : 0;
 195     newBufferCount = pParams->BackBufferCount +
 196                      (pParams->SwapEffect != D3DSWAPEFFECT_COPY);
 197
 198     pf = d3d9_to_pipe_format(pParams->BackBufferFormat);
 199     if (This->actx->linear_framebuffer ||
 200         (pf != PIPE_FORMAT_B8G8R8X8_UNORM &&
 201         pf != PIPE_FORMAT_B8G8R8A8_UNORM) ||
 202         pParams->SwapEffect != D3DSWAPEFFECT_DISCARD ||
 203         pParams->MultiSampleType >= 2 ||
 204         (This->actx->ref && This->actx->ref == This->screen))
 205         has_present_buffers = TRUE;
 206
 207     /* Note: the buffer depth has to match the window depth.
 208      * In practice, ARGB buffers can be used with windows
 209      * of depth 24. Windows of depth 32 are extremely rare.
 210      * So even if the buffer is ARGB, say it is depth 24.
 211      * It is common practice, for example that's how
 212      * glamor implements depth 24.
 213      * TODO: handle windows with other depths. Not possible in the short term.
 214      * For example 16 bits.*/
 215     depth = 24;
 216
 217     tmplt.target = PIPE_TEXTURE_2D;
 218     tmplt.width0 = pParams->BackBufferWidth;
 219     tmplt.height0 = pParams->BackBufferHeight;
 220     tmplt.depth0 = 1;
 221     tmplt.last_level = 0;
 222     tmplt.array_size = 1;
 223     tmplt.usage = PIPE_USAGE_DEFAULT;
 224     tmplt.flags = 0;
 225
 226     desc.Type = D3DRTYPE_SURFACE;
 227     desc.Pool = D3DPOOL_DEFAULT;
 228     desc.MultiSampleType = pParams->MultiSampleType;
 229     desc.MultiSampleQuality = 0;
 230     desc.Width = pParams->BackBufferWidth;
 231     desc.Height = pParams->BackBufferHeight;
 232
 233     if (This->pool) {
 234         _mesa_threadpool_destroy(This->pool);
 235         This->pool = NULL;
 236     }
 237     This->enable_threadpool = This->actx->thread_submit && (pParams->SwapEffect != D3DSWAPEFFECT_COPY);
 238     if (This->enable_threadpool)
 239         This->pool = _mesa_threadpool_create();
 240     if (!This->pool)
 241         This->enable_threadpool = FALSE;
 242
 243     This->tasks = REALLOC(This->tasks,
 244                           oldBufferCount * sizeof(struct threadpool_task *),
 245                           newBufferCount * sizeof(struct threadpool_task *));
 246     memset(This->tasks, 0, newBufferCount * sizeof(struct threadpool_task *));
 247
 248     for (i = 0; i < oldBufferCount; i++) {
 249         ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 250         This->present_handles[i] = NULL;
 251         if (This->present_buffers)
 252             pipe_resource_reference(&(This->present_buffers[i]), NULL);
 253     }
 254
 255     if (!has_present_buffers && This->present_buffers) {
 256         FREE(This->present_buffers);
 257         This->present_buffers = NULL;
 258     }
 259
 260     if (newBufferCount != oldBufferCount) {
 261         for (i = newBufferCount; i < oldBufferCount;
 262              ++i)
 263             NineUnknown_Detach(NineUnknown(This->buffers[i]));
 264
 265         bufs = REALLOC(This->buffers,
 266                        oldBufferCount * sizeof(This->buffers[0]),
 267                        newBufferCount * sizeof(This->buffers[0]));
 268         if (!bufs)
 269             return E_OUTOFMEMORY;
 270         This->buffers = bufs;
 271         if (has_present_buffers) {
 272             This->present_buffers = REALLOC(This->present_buffers,
 273                                             This->present_buffers == NULL ? 0 : oldBufferCount * sizeof(struct pipe_resource *),
 274                                             newBufferCount * sizeof(struct pipe_resource *));
 275             memset(This->present_buffers, 0, newBufferCount * sizeof(struct pipe_resource *));
 276         }
 277         This->present_handles = REALLOC(This->present_handles,
 278                                         oldBufferCount * sizeof(D3DWindowBuffer *),
 279                                         newBufferCount * sizeof(D3DWindowBuffer *));
 280         for (i = oldBufferCount; i < newBufferCount; ++i) {
 281             This->buffers[i] = NULL;
 282             This->present_handles[i] = NULL;
 283         }
 284     }
 285
 286     for (i = 0; i < newBufferCount; ++i) {
 287         tmplt.format = d3d9_to_pipe_format(pParams->BackBufferFormat);
 288         tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 289                      PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_RENDER_TARGET;
 290         tmplt.nr_samples = pParams->MultiSampleType;
 291         if (!has_present_buffers)
 292             tmplt.bind |= PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 293         resource = This->screen->resource_create(This->screen, &tmplt);
 294         if (!resource) {
 295             DBG("Failed to create pipe_resource.\n");
 296             return D3DERR_OUTOFVIDEOMEMORY;
 297         }
 298         if (pParams->Flags & D3DPRESENTFLAG_LOCKABLE_BACKBUFFER)
 299             resource->flags |= NINE_RESOURCE_FLAG_LOCKABLE;
 300         if (This->buffers[i]) {
 301             NineSurface9_SetResourceResize(This->buffers[i], resource);
 302             if (has_present_buffers)
 303                 pipe_resource_reference(&resource, NULL);
 304         } else {
 305             desc.Format = pParams->BackBufferFormat;
 306             desc.Usage = D3DUSAGE_RENDERTARGET;
 307             hr = NineSurface9_new(pDevice, NineUnknown(This), resource, NULL, 0,
 308                                   0, 0, &desc, &This->buffers[i]);
 309             if (has_present_buffers)
 310                 pipe_resource_reference(&resource, NULL);
 311             if (FAILED(hr)) {
 312                 DBG("Failed to create RT surface.\n");
 313                 return hr;
 314             }
 315             This->buffers[i]->base.base.forward = FALSE;
 316         }
 317         if (has_present_buffers) {
 318             tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 319             tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 320             tmplt.nr_samples = 0;
 321             if (This->actx->linear_framebuffer)
 322                 tmplt.bind |= PIPE_BIND_LINEAR;
 323             if (pParams->SwapEffect != D3DSWAPEFFECT_DISCARD)
 324                 tmplt.bind |= PIPE_BIND_RENDER_TARGET;
 325             resource = This->screen->resource_create(This->screen, &tmplt);
 326             pipe_resource_reference(&(This->present_buffers[i]), resource);
 327         }
 328         This->present_handles[i] = D3DWindowBuffer_create(This, resource, depth);
 329         if (!has_present_buffers)
 330             pipe_resource_reference(&resource, NULL);
 331     }
 332     if (pParams->EnableAutoDepthStencil) {
 333         tmplt.format = d3d9_to_pipe_format(pParams->AutoDepthStencilFormat);
 334         tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 335                      PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_DEPTH_STENCIL;
 336         tmplt.nr_samples = pParams->MultiSampleType;
 337
 338         resource = This->screen->resource_create(This->screen, &tmplt);
 339         if (!resource) {
 340             DBG("Failed to create pipe_resource for depth buffer.\n");
 341             return D3DERR_OUTOFVIDEOMEMORY;
 342         }
 343         if (This->zsbuf) {
 344             NineSurface9_SetResourceResize(This->zsbuf, resource);
 345             pipe_resource_reference(&resource, NULL);
 346         } else {
 347             /* XXX wine thinks the container of this should be the device */
 348             desc.Format = pParams->AutoDepthStencilFormat;
 349             desc.Usage = D3DUSAGE_DEPTHSTENCIL;
 350             hr = NineSurface9_new(pDevice, NineUnknown(pDevice), resource, NULL, 0,
 351                                   0, 0, &desc, &This->zsbuf);
 352             pipe_resource_reference(&resource, NULL);
 353             if (FAILED(hr)) {
 354                 DBG("Failed to create ZS surface.\n");
 355                 return hr;
 356             }
 357             This->zsbuf->base.base.forward = FALSE;
 358         }
 359     }
 360
 361     This->params = *pParams;
 362
 363     return D3D_OK;
 364 }
 365
 366 /* Throttling: code adapted from the dri state tracker */
 367
 368 /**
 369  * swap_fences_pop_front - pull a fence from the throttle queue
 370  *
 371  * If the throttle queue is filled to the desired number of fences,
 372  * pull fences off the queue until the number is less than the desired
 373  * number of fences, and return the last fence pulled.
 374  */
 375 static struct pipe_fence_handle *
 376 swap_fences_pop_front(struct NineSwapChain9 *This)
 377 {
 378     struct pipe_screen *screen = This->screen;
 379     struct pipe_fence_handle *fence = NULL;
 380
 381     if (This->desired_fences == 0)
 382         return NULL;
 383
 384     if (This->cur_fences >= This->desired_fences) {
 385         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 386         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 387         This->tail &= DRI_SWAP_FENCES_MASK;
 388         --This->cur_fences;
 389     }
 390     return fence;
 391 }
 392
 393
 394 /**
 395  * swap_fences_see_front - same than swap_fences_pop_front without
 396  * pulling
 397  *
 398  */
 399
 400 static struct pipe_fence_handle *
 401 swap_fences_see_front(struct NineSwapChain9 *This)
 402 {
 403     struct pipe_screen *screen = This->screen;
 404     struct pipe_fence_handle *fence = NULL;
 405
 406     if (This->desired_fences == 0)
 407         return NULL;
 408
 409     if (This->cur_fences >= This->desired_fences) {
 410         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 411     }
 412     return fence;
 413 }
 414
 415
 416 /**
 417  * swap_fences_push_back - push a fence onto the throttle queue at the back
 418  *
 419  * push a fence onto the throttle queue and pull fences of the queue
 420  * so that the desired number of fences are on the queue.
 421  */
 422 static void
 423 swap_fences_push_back(struct NineSwapChain9 *This,
 424                       struct pipe_fence_handle *fence)
 425 {
 426     struct pipe_screen *screen = This->screen;
 427
 428     if (!fence || This->desired_fences == 0)
 429         return;
 430
 431     while(This->cur_fences == This->desired_fences)
 432         swap_fences_pop_front(This);
 433
 434     This->cur_fences++;
 435     screen->fence_reference(screen, &This->swap_fences[This->head++],
 436                             fence);
 437     This->head &= DRI_SWAP_FENCES_MASK;
 438 }
 439
 440
 441 /**
 442  * swap_fences_unref - empty the throttle queue
 443  *
 444  * pulls fences of the throttle queue until it is empty.
 445  */
 446 static void
 447 swap_fences_unref(struct NineSwapChain9 *This)
 448 {
 449     struct pipe_screen *screen = This->screen;
 450
 451     while(This->cur_fences) {
 452         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 453         This->tail &= DRI_SWAP_FENCES_MASK;
 454         --This->cur_fences;
 455     }
 456 }
 457
 458 void
 459 NineSwapChain9_dtor( struct NineSwapChain9 *This )
 460 {
 461     unsigned i;
 462
 463     DBG("This=%p\n", This);
 464
 465     if (This->pool)
 466         _mesa_threadpool_destroy(This->pool);
 467
 468     if (This->buffers) {
 469         for (i = 0; i < This->params.BackBufferCount; i++) {
 470             NineUnknown_Release(NineUnknown(This->buffers[i]));
 471             ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 472             if (This->present_buffers)
 473                 pipe_resource_reference(&(This->present_buffers[i]), NULL);
 474         }
 475         FREE(This->buffers);
 476         FREE(This->present_buffers);
 477     }
 478     if (This->zsbuf)
 479         NineUnknown_Destroy(NineUnknown(This->zsbuf));
 480
 481     if (This->present)
 482         ID3DPresent_Release(This->present);
 483
 484     swap_fences_unref(This);
 485     NineUnknown_dtor(&This->base);
 486 }
 487
 488 static void
 489 create_present_buffer( struct NineSwapChain9 *This,
 490                        unsigned int width, unsigned int height,
 491                        struct pipe_resource **resource,
 492                        D3DWindowBuffer **present_handle)
 493 {
 494     struct pipe_resource tmplt;
 495
 496     tmplt.target = PIPE_TEXTURE_2D;
 497     tmplt.width0 = width;
 498     tmplt.height0 = height;
 499     tmplt.depth0 = 1;
 500     tmplt.last_level = 0;
 501     tmplt.array_size = 1;
 502     tmplt.usage = PIPE_USAGE_DEFAULT;
 503     tmplt.flags = 0;
 504     tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 505     tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 506                  PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_RENDER_TARGET |
 507                  PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 508     tmplt.nr_samples = 0;
 509     if (This->actx->linear_framebuffer)
 510         tmplt.bind |= PIPE_BIND_LINEAR;
 511     *resource = This->screen->resource_create(This->screen, &tmplt);
 512
 513     *present_handle = D3DWindowBuffer_create(This, *resource, 24);
 514 }
 515
 516 static void
 517 handle_draw_cursor_and_hud( struct NineSwapChain9 *This, struct pipe_resource *resource)
 518 {
 519     struct NineDevice9 *device = This->base.device;
 520     struct pipe_blit_info blit;
 521
 522     if (device->cursor.software && device->cursor.visible && device->cursor.w) {
 523         blit.src.resource = device->cursor.image;
 524         blit.src.level = 0;
 525         blit.src.format = device->cursor.image->format;
 526         blit.src.box.x = 0;
 527         blit.src.box.y = 0;
 528         blit.src.box.z = 0;
 529         blit.src.box.depth = 1;
 530         blit.src.box.width = device->cursor.w;
 531         blit.src.box.height = device->cursor.h;
 532
 533         blit.dst.resource = resource;
 534         blit.dst.level = 0;
 535         blit.dst.format = resource->format;
 536         blit.dst.box.z = 0;
 537         blit.dst.box.depth = 1;
 538
 539         blit.mask = PIPE_MASK_RGBA;
 540         blit.filter = PIPE_TEX_FILTER_NEAREST;
 541         blit.scissor_enable = FALSE;
 542
 543         ID3DPresent_GetCursorPos(This->present, &device->cursor.pos);
 544
 545         /* NOTE: blit messes up when box.x + box.width < 0, fix driver */
 546         blit.dst.box.x = MAX2(device->cursor.pos.x, 0) - device->cursor.hotspot.x;
 547         blit.dst.box.y = MAX2(device->cursor.pos.y, 0) - device->cursor.hotspot.y;
 548         blit.dst.box.width = blit.src.box.width;
 549         blit.dst.box.height = blit.src.box.height;
 550
 551         DBG("Blitting cursor(%ux%u) to (%i,%i).\n",
 552             blit.src.box.width, blit.src.box.height,
 553             blit.dst.box.x, blit.dst.box.y);
 554
 555         This->pipe->blit(This->pipe, &blit);
 556     }
 557
 558     if (device->hud && resource) {
 559         hud_draw(device->hud, resource); /* XXX: no offset */
 560         /* HUD doesn't clobber stipple */
 561         NineDevice9_RestoreNonCSOState(device, ~0x2);
 562     }
 563 }
 564
 565 struct end_present_struct {
 566     struct pipe_screen *screen;
 567     struct pipe_fence_handle *fence_to_wait;
 568     ID3DPresent *present;
 569     D3DWindowBuffer *present_handle;
 570     HWND hDestWindowOverride;
 571 };
 572
 573 static void work_present(void *data)
 574 {
 575     struct end_present_struct *work = data;
 576     if (work->fence_to_wait) {
 577         (void) work->screen->fence_finish(work->screen, work->fence_to_wait, PIPE_TIMEOUT_INFINITE);
 578         work->screen->fence_reference(work->screen, &(work->fence_to_wait), NULL);
 579     }
 580     ID3DPresent_PresentBuffer(work->present, work->present_handle, work->hDestWindowOverride, NULL, NULL, NULL, 0);
 581     free(work);
 582 }
 583
 584 static void pend_present(struct NineSwapChain9 *This,
 585                          HWND hDestWindowOverride)
 586 {
 587     struct end_present_struct *work = calloc(1, sizeof(struct end_present_struct));
 588
 589     work->screen = This->screen;
 590     work->fence_to_wait = swap_fences_pop_front(This);
 591     work->present = This->present;
 592     work->present_handle = This->present_handles[0];
 593     work->hDestWindowOverride = hDestWindowOverride;
 594     This->tasks[0] = _mesa_threadpool_queue_task(This->pool, work_present, work);
 595
 596     return;
 597 }
 598
 599 static INLINE HRESULT
 600 present( struct NineSwapChain9 *This,
 601          const RECT *pSourceRect,
 602          const RECT *pDestRect,
 603          HWND hDestWindowOverride,
 604          const RGNDATA *pDirtyRegion,
 605          DWORD dwFlags )
 606 {
 607     struct pipe_resource *resource;
 608     struct pipe_fence_handle *fence;
 609     HRESULT hr;
 610     struct pipe_blit_info blit;
 611
 612     DBG("present: This=%p pSourceRect=%p pDestRect=%p "
 613         "pDirtyRegion=%p hDestWindowOverride=%p"
 614         "dwFlags=%d resource=%p\n",
 615         This, pSourceRect, pDestRect, pDirtyRegion,
 616         hDestWindowOverride, (int)dwFlags, This->buffers[0]->base.resource);
 617
 618     if (pSourceRect)
 619         DBG("pSourceRect = (%u..%u)x(%u..%u)\n",
 620             pSourceRect->left, pSourceRect->right,
 621             pSourceRect->top, pSourceRect->bottom);
 622     if (pDestRect)
 623         DBG("pDestRect = (%u..%u)x(%u..%u)\n",
 624             pDestRect->left, pDestRect->right,
 625             pDestRect->top, pDestRect->bottom);
 626
 627     /* TODO: in the case the source and destination rect have different size:
 628      * We need to allocate a new buffer, and do a blit to it to resize.
 629      * We can't use the present_buffer for that since when we created it,
 630      * we couldn't guess which size would have been needed.
 631      * If pDestRect or pSourceRect is null, we have to check the sizes
 632      * from the source size, and the destination window size.
 633      * In this case, either resize rngdata, or pass NULL instead
 634      */
 635     /* Note: This->buffers[0]->level should always be 0 */
 636
 637     if (This->rendering_done)
 638         goto bypass_rendering;
 639
 640     resource = This->buffers[0]->base.resource;
 641
 642     if (This->params.SwapEffect == D3DSWAPEFFECT_DISCARD)
 643         handle_draw_cursor_and_hud(This, resource);
 644
 645     if (This->present_buffers) {
 646         blit.src.resource = resource;
 647         blit.src.level = 0;
 648         blit.src.format = resource->format;
 649         blit.src.box.z = 0;
 650         blit.src.box.depth = 1;
 651         blit.src.box.x = 0;
 652         blit.src.box.y = 0;
 653         blit.src.box.width = resource->width0;
 654         blit.src.box.height = resource->height0;
 655
 656         resource = This->present_buffers[0];
 657
 658         blit.dst.resource = resource;
 659         blit.dst.level = 0;
 660         blit.dst.format = resource->format;
 661         blit.dst.box.z = 0;
 662         blit.dst.box.depth = 1;
 663         blit.dst.box.x = 0;
 664         blit.dst.box.y = 0;
 665         blit.dst.box.width = resource->width0;
 666         blit.dst.box.height = resource->height0;
 667
 668         blit.mask = PIPE_MASK_RGBA;
 669         blit.filter = PIPE_TEX_FILTER_NEAREST;
 670         blit.scissor_enable = FALSE;
 671
 672         This->pipe->blit(This->pipe, &blit);
 673     }
 674
 675     if (This->params.SwapEffect != D3DSWAPEFFECT_DISCARD)
 676         handle_draw_cursor_and_hud(This, resource);
 677
 678     fence = NULL;
 679     This->pipe->flush(This->pipe, &fence, PIPE_FLUSH_END_OF_FRAME);
 680     if (fence) {
 681         swap_fences_push_back(This, fence);
 682         This->screen->fence_reference(This->screen, &fence, NULL);
 683     }
 684
 685     This->rendering_done = TRUE;
 686 bypass_rendering:
 687
 688     if (dwFlags & D3DPRESENT_DONOTWAIT) {
 689         UNTESTED(2);
 690         BOOL still_draw = FALSE;
 691         fence = swap_fences_see_front(This);
 692         if (fence) {
 693             still_draw = !This->screen->fence_signalled(This->screen, fence);
 694             This->screen->fence_reference(This->screen, &fence, NULL);
 695         }
 696         if (still_draw)
 697             return D3DERR_WASSTILLDRAWING;
 698     }
 699
 700     if (This->present_buffers)
 701         resource = This->present_buffers[0];
 702     else
 703         resource = This->buffers[0]->base.resource;
 704     This->pipe->flush_resource(This->pipe, resource);
 705
 706     if (!This->enable_threadpool) {
 707         This->tasks[0]=NULL;
 708         fence = swap_fences_pop_front(This);
 709         if (fence) {
 710             (void) This->screen->fence_finish(This->screen, fence, PIPE_TIMEOUT_INFINITE);
 711             This->screen->fence_reference(This->screen, &fence, NULL);
 712         }
 713
 714         hr = ID3DPresent_PresentBuffer(This->present, This->present_handles[0], hDestWindowOverride, pSourceRect, pDestRect, pDirtyRegion, dwFlags);
 715
 716         if (FAILED(hr)) { UNTESTED(3);return hr; }
 717     } else {
 718         pend_present(This, hDestWindowOverride);
 719     }
 720     This->rendering_done = FALSE;
 721
 722     return D3D_OK;
 723 }
 724
 725 HRESULT WINAPI
 726 NineSwapChain9_Present( struct NineSwapChain9 *This,
 727                         const RECT *pSourceRect,
 728                         const RECT *pDestRect,
 729                         HWND hDestWindowOverride,
 730                         const RGNDATA *pDirtyRegion,
 731                         DWORD dwFlags )
 732 {
 733     struct pipe_resource *res = NULL;
 734     D3DWindowBuffer *handle_temp;
 735     struct threadpool_task *task_temp;
 736     int i;
 737     HRESULT hr = present(This, pSourceRect, pDestRect,
 738                          hDestWindowOverride, pDirtyRegion, dwFlags);
 739
 740     DBG("This=%p pSourceRect=%p pDestRect=%p hDestWindowOverride=%p "
 741         "pDirtyRegion=%p dwFlags=%d\n",
 742         This, pSourceRect, pDestRect, hDestWindowOverride,
 743         pDirtyRegion,dwFlags);
 744
 745     if (hr == D3DERR_WASSTILLDRAWING)
 746         return hr;
 747
 748     switch (This->params.SwapEffect) {
 749         case D3DSWAPEFFECT_FLIP:
 750             UNTESTED(4);
 751         case D3DSWAPEFFECT_DISCARD:
 752             /* rotate the queue */;
 753             pipe_resource_reference(&res, This->buffers[0]->base.resource);
 754             for (i = 1; i <= This->params.BackBufferCount; i++) {
 755                 NineSurface9_SetResourceResize(This->buffers[i - 1],
 756                                                This->buffers[i]->base.resource);
 757             }
 758             NineSurface9_SetResourceResize(
 759                 This->buffers[This->params.BackBufferCount], res);
 760             pipe_resource_reference(&res, NULL);
 761
 762             if (This->present_buffers) {
 763                 pipe_resource_reference(&res, This->present_buffers[0]);
 764                 for (i = 1; i <= This->params.BackBufferCount; i++)
 765                     pipe_resource_reference(&(This->present_buffers[i-1]), This->present_buffers[i]);
 766                 pipe_resource_reference(&(This->present_buffers[This->params.BackBufferCount]), res);
 767                 pipe_resource_reference(&res, NULL);
 768             }
 769
 770             handle_temp = This->present_handles[0];
 771             for (i = 1; i <= This->params.BackBufferCount; i++) {
 772                 This->present_handles[i-1] = This->present_handles[i];
 773             }
 774             This->present_handles[This->params.BackBufferCount] = handle_temp;
 775             task_temp = This->tasks[0];
 776             for (i = 1; i <= This->params.BackBufferCount; i++) {
 777                 This->tasks[i-1] = This->tasks[i];
 778             }
 779             This->tasks[This->params.BackBufferCount] = task_temp;
 780             break;
 781
 782         case D3DSWAPEFFECT_COPY:
 783             UNTESTED(5);
 784             /* do nothing */
 785             break;
 786
 787         case D3DSWAPEFFECT_OVERLAY:
 788             /* XXX not implemented */
 789             break;
 790
 791         case D3DSWAPEFFECT_FLIPEX:
 792             /* XXX not implemented */
 793             break;
 794     }
 795
 796     if (This->tasks[0])
 797         _mesa_threadpool_wait_for_task(This->pool, &(This->tasks[0]));
 798
 799     ID3DPresent_WaitBufferReleased(This->present, This->present_handles[0]);
 800
 801     This->base.device->state.changed.group |= NINE_STATE_FB;
 802     nine_update_state(This->base.device, NINE_STATE_FB);
 803
 804     return hr;
 805 }
 806
 807 HRESULT WINAPI
 808 NineSwapChain9_GetFrontBufferData( struct NineSwapChain9 *This,
 809                                    IDirect3DSurface9 *pDestSurface )
 810 {
 811     struct NineSurface9 *dest_surface = NineSurface9(pDestSurface);
 812     struct NineDevice9 *pDevice = This->base.device;
 813     unsigned int width, height;
 814     struct pipe_resource *temp_resource;
 815     struct NineSurface9 *temp_surface;
 816     D3DWindowBuffer *temp_handle;
 817     D3DSURFACE_DESC desc;
 818     HRESULT hr;
 819
 820     DBG("GetFrontBufferData: This=%p pDestSurface=%p\n",
 821         This, pDestSurface);
 822
 823     width = dest_surface->desc.Width;
 824     height = dest_surface->desc.Height;
 825
 826     /* Note: front window size and destination size are supposed
 827      * to match. However it's not very clear what should get taken in Windowed
 828      * mode. It may need a fix */
 829     create_present_buffer(This, width, height, &temp_resource, &temp_handle);
 830
 831     desc.Type = D3DRTYPE_SURFACE;
 832     desc.Pool = D3DPOOL_DEFAULT;
 833     desc.MultiSampleType = D3DMULTISAMPLE_NONE;
 834     desc.MultiSampleQuality = 0;
 835     desc.Width = width;
 836     desc.Height = height;
 837     /* NineSurface9_CopySurface needs same format. */
 838     desc.Format = dest_surface->desc.Format;
 839     desc.Usage = D3DUSAGE_RENDERTARGET;
 840     hr = NineSurface9_new(pDevice, NineUnknown(This), temp_resource, NULL, 0,
 841                           0, 0, &desc, &temp_surface);
 842     pipe_resource_reference(&temp_resource, NULL);
 843     if (FAILED(hr)) {
 844         DBG("Failed to create temp FrontBuffer surface.\n");
 845         return hr;
 846     }
 847
 848     ID3DPresent_FrontBufferCopy(This->present, temp_handle);
 849
 850     NineSurface9_CopySurface(dest_surface, temp_surface, NULL, NULL);
 851
 852     ID3DPresent_DestroyD3DWindowBuffer(This->present, temp_handle);
 853     NineUnknown_Destroy(NineUnknown(temp_surface));
 854
 855     return D3D_OK;
 856 }
 857
 858 HRESULT WINAPI
 859 NineSwapChain9_GetBackBuffer( struct NineSwapChain9 *This,
 860                               UINT iBackBuffer,
 861                               D3DBACKBUFFER_TYPE Type,
 862                               IDirect3DSurface9 **ppBackBuffer )
 863 {
 864     DBG("GetBackBuffer: This=%p iBackBuffer=%d Type=%d ppBackBuffer=%p\n",
 865         This, iBackBuffer, Type, ppBackBuffer);
 866     (void)user_error(Type == D3DBACKBUFFER_TYPE_MONO);
 867     user_assert(iBackBuffer < This->params.BackBufferCount, D3DERR_INVALIDCALL);
 868     user_assert(ppBackBuffer != NULL, E_POINTER);
 869
 870     NineUnknown_AddRef(NineUnknown(This->buffers[iBackBuffer]));
 871     *ppBackBuffer = (IDirect3DSurface9 *)This->buffers[iBackBuffer];
 872     return D3D_OK;
 873 }
 874
 875 HRESULT WINAPI
 876 NineSwapChain9_GetRasterStatus( struct NineSwapChain9 *This,
 877                                 D3DRASTER_STATUS *pRasterStatus )
 878 {
 879     DBG("GetRasterStatus: This=%p pRasterStatus=%p\n",
 880         This, pRasterStatus);
 881     user_assert(pRasterStatus != NULL, E_POINTER);
 882     return ID3DPresent_GetRasterStatus(This->present, pRasterStatus);
 883 }
 884
 885 HRESULT WINAPI
 886 NineSwapChain9_GetDisplayMode( struct NineSwapChain9 *This,
 887                                D3DDISPLAYMODE *pMode )
 888 {
 889     D3DDISPLAYMODEEX mode;
 890     D3DDISPLAYROTATION rot;
 891     HRESULT hr;
 892
 893     DBG("GetDisplayMode: This=%p pMode=%p\n",
 894         This, pMode);
 895     user_assert(pMode != NULL, E_POINTER);
 896
 897     hr = ID3DPresent_GetDisplayMode(This->present, &mode, &rot);
 898     if (SUCCEEDED(hr)) {
 899         pMode->Width = mode.Width;
 900         pMode->Height = mode.Height;
 901         pMode->RefreshRate = mode.RefreshRate;
 902         pMode->Format = mode.Format;
 903     }
 904     return hr;
 905 }
 906
 907 HRESULT WINAPI
 908 NineSwapChain9_GetPresentParameters( struct NineSwapChain9 *This,
 909                                      D3DPRESENT_PARAMETERS *pPresentationParameters )
 910 {
 911     DBG("GetPresentParameters: This=%p pPresentationParameters=%p\n",
 912         This, pPresentationParameters);
 913     user_assert(pPresentationParameters != NULL, E_POINTER);
 914     *pPresentationParameters = This->params;
 915     return D3D_OK;
 916 }
 917
 918 IDirect3DSwapChain9Vtbl NineSwapChain9_vtable = {
 919     (void *)NineUnknown_QueryInterface,
 920     (void *)NineUnknown_AddRef,
 921     (void *)NineUnknown_Release,
 922     (void *)NineSwapChain9_Present,
 923     (void *)NineSwapChain9_GetFrontBufferData,
 924     (void *)NineSwapChain9_GetBackBuffer,
 925     (void *)NineSwapChain9_GetRasterStatus,
 926     (void *)NineSwapChain9_GetDisplayMode,
 927     (void *)NineUnknown_GetDevice, /* actually part of SwapChain9 iface */
 928     (void *)NineSwapChain9_GetPresentParameters
 929 };
 930
 931 static const GUID *NineSwapChain9_IIDs[] = {
 932     &IID_IDirect3DSwapChain9,
 933     &IID_IUnknown,
 934     NULL
 935 };
 936
 937 HRESULT
 938 NineSwapChain9_new( struct NineDevice9 *pDevice,
 939                     BOOL implicit,
 940                     ID3DPresent *pPresent,
 941                     D3DPRESENT_PARAMETERS *pPresentationParameters,
 942                     struct d3dadapter9_context *pCTX,
 943                     HWND hFocusWindow,
 944                     struct NineSwapChain9 **ppOut )
 945 {
 946     NINE_DEVICE_CHILD_NEW(SwapChain9, ppOut, pDevice, /* args */
 947                           implicit, pPresent, pPresentationParameters,
 948                           pCTX, hFocusWindow, NULL);
 949 }