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_checked(This->screen, pParams->BackBufferFormat,
 199                                      PIPE_TEXTURE_2D, pParams->MultiSampleType,
 200                                      PIPE_BIND_RENDER_TARGET, FALSE);
 201
 202     if (This->actx->linear_framebuffer ||
 203         (pf != PIPE_FORMAT_B8G8R8X8_UNORM &&
 204         pf != PIPE_FORMAT_B8G8R8A8_UNORM) ||
 205         pParams->SwapEffect != D3DSWAPEFFECT_DISCARD ||
 206         pParams->MultiSampleType >= 2 ||
 207         (This->actx->ref && This->actx->ref == This->screen))
 208         has_present_buffers = TRUE;
 209
 210     /* Note: the buffer depth has to match the window depth.
 211      * In practice, ARGB buffers can be used with windows
 212      * of depth 24. Windows of depth 32 are extremely rare.
 213      * So even if the buffer is ARGB, say it is depth 24.
 214      * It is common practice, for example that's how
 215      * glamor implements depth 24.
 216      * TODO: handle windows with other depths. Not possible in the short term.
 217      * For example 16 bits.*/
 218     depth = 24;
 219
 220     tmplt.target = PIPE_TEXTURE_2D;
 221     tmplt.width0 = pParams->BackBufferWidth;
 222     tmplt.height0 = pParams->BackBufferHeight;
 223     tmplt.depth0 = 1;
 224     tmplt.last_level = 0;
 225     tmplt.array_size = 1;
 226     tmplt.usage = PIPE_USAGE_DEFAULT;
 227     tmplt.flags = 0;
 228
 229     desc.Type = D3DRTYPE_SURFACE;
 230     desc.Pool = D3DPOOL_DEFAULT;
 231     desc.MultiSampleType = pParams->MultiSampleType;
 232     desc.MultiSampleQuality = 0;
 233     desc.Width = pParams->BackBufferWidth;
 234     desc.Height = pParams->BackBufferHeight;
 235
 236     if (This->pool) {
 237         _mesa_threadpool_destroy(This->pool);
 238         This->pool = NULL;
 239     }
 240     This->enable_threadpool = This->actx->thread_submit && (pParams->SwapEffect != D3DSWAPEFFECT_COPY);
 241     if (This->enable_threadpool)
 242         This->pool = _mesa_threadpool_create();
 243     if (!This->pool)
 244         This->enable_threadpool = FALSE;
 245
 246     This->tasks = REALLOC(This->tasks,
 247                           oldBufferCount * sizeof(struct threadpool_task *),
 248                           newBufferCount * sizeof(struct threadpool_task *));
 249     memset(This->tasks, 0, newBufferCount * sizeof(struct threadpool_task *));
 250
 251     for (i = 0; i < oldBufferCount; i++) {
 252         ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 253         This->present_handles[i] = NULL;
 254         if (This->present_buffers)
 255             pipe_resource_reference(&(This->present_buffers[i]), NULL);
 256     }
 257
 258     if (!has_present_buffers && This->present_buffers) {
 259         FREE(This->present_buffers);
 260         This->present_buffers = NULL;
 261     }
 262
 263     if (newBufferCount != oldBufferCount) {
 264         for (i = newBufferCount; i < oldBufferCount;
 265              ++i)
 266             NineUnknown_Detach(NineUnknown(This->buffers[i]));
 267
 268         bufs = REALLOC(This->buffers,
 269                        oldBufferCount * sizeof(This->buffers[0]),
 270                        newBufferCount * sizeof(This->buffers[0]));
 271         if (!bufs)
 272             return E_OUTOFMEMORY;
 273         This->buffers = bufs;
 274         if (has_present_buffers) {
 275             This->present_buffers = REALLOC(This->present_buffers,
 276                                             This->present_buffers == NULL ? 0 : oldBufferCount * sizeof(struct pipe_resource *),
 277                                             newBufferCount * sizeof(struct pipe_resource *));
 278             memset(This->present_buffers, 0, newBufferCount * sizeof(struct pipe_resource *));
 279         }
 280         This->present_handles = REALLOC(This->present_handles,
 281                                         oldBufferCount * sizeof(D3DWindowBuffer *),
 282                                         newBufferCount * sizeof(D3DWindowBuffer *));
 283         for (i = oldBufferCount; i < newBufferCount; ++i) {
 284             This->buffers[i] = NULL;
 285             This->present_handles[i] = NULL;
 286         }
 287     }
 288
 289     for (i = 0; i < newBufferCount; ++i) {
 290         tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 291                      PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_RENDER_TARGET;
 292         tmplt.nr_samples = pParams->MultiSampleType;
 293         if (!has_present_buffers)
 294             tmplt.bind |= PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 295         tmplt.format = d3d9_to_pipe_format_checked(This->screen,
 296                                                    pParams->BackBufferFormat,
 297                                                    PIPE_TEXTURE_2D,
 298                                                    tmplt.nr_samples,
 299                                                    tmplt.bind, FALSE);
 300         if (tmplt.format == PIPE_FORMAT_NONE)
 301             return D3DERR_INVALIDCALL;
 302         resource = This->screen->resource_create(This->screen, &tmplt);
 303         if (!resource) {
 304             DBG("Failed to create pipe_resource.\n");
 305             return D3DERR_OUTOFVIDEOMEMORY;
 306         }
 307         if (pParams->Flags & D3DPRESENTFLAG_LOCKABLE_BACKBUFFER)
 308             resource->flags |= NINE_RESOURCE_FLAG_LOCKABLE;
 309         if (This->buffers[i]) {
 310             NineSurface9_SetResourceResize(This->buffers[i], resource);
 311             if (has_present_buffers)
 312                 pipe_resource_reference(&resource, NULL);
 313         } else {
 314             desc.Format = pParams->BackBufferFormat;
 315             desc.Usage = D3DUSAGE_RENDERTARGET;
 316             hr = NineSurface9_new(pDevice, NineUnknown(This), resource, NULL, 0,
 317                                   0, 0, &desc, &This->buffers[i]);
 318             if (has_present_buffers)
 319                 pipe_resource_reference(&resource, NULL);
 320             if (FAILED(hr)) {
 321                 DBG("Failed to create RT surface.\n");
 322                 return hr;
 323             }
 324             This->buffers[i]->base.base.forward = FALSE;
 325         }
 326         if (has_present_buffers) {
 327             tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 328             tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 329             tmplt.nr_samples = 0;
 330             if (This->actx->linear_framebuffer)
 331                 tmplt.bind |= PIPE_BIND_LINEAR;
 332             if (pParams->SwapEffect != D3DSWAPEFFECT_DISCARD)
 333                 tmplt.bind |= PIPE_BIND_RENDER_TARGET;
 334             resource = This->screen->resource_create(This->screen, &tmplt);
 335             pipe_resource_reference(&(This->present_buffers[i]), resource);
 336         }
 337         This->present_handles[i] = D3DWindowBuffer_create(This, resource, depth);
 338         if (!has_present_buffers)
 339             pipe_resource_reference(&resource, NULL);
 340     }
 341     if (pParams->EnableAutoDepthStencil) {
 342         tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 343                      PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_DEPTH_STENCIL;
 344         tmplt.nr_samples = pParams->MultiSampleType;
 345         tmplt.format = d3d9_to_pipe_format_checked(This->screen,
 346                                                    pParams->AutoDepthStencilFormat,
 347                                                    PIPE_TEXTURE_2D,
 348                                                    tmplt.nr_samples,
 349                                                    tmplt.bind,
 350                                                    FALSE);
 351         if (tmplt.format == PIPE_FORMAT_NONE)
 352             return D3DERR_INVALIDCALL;
 353
 354         resource = This->screen->resource_create(This->screen, &tmplt);
 355         if (!resource) {
 356             DBG("Failed to create pipe_resource for depth buffer.\n");
 357             return D3DERR_OUTOFVIDEOMEMORY;
 358         }
 359         if (This->zsbuf) {
 360             NineSurface9_SetResourceResize(This->zsbuf, resource);
 361             pipe_resource_reference(&resource, NULL);
 362         } else {
 363             /* XXX wine thinks the container of this should be the device */
 364             desc.Format = pParams->AutoDepthStencilFormat;
 365             desc.Usage = D3DUSAGE_DEPTHSTENCIL;
 366             hr = NineSurface9_new(pDevice, NineUnknown(pDevice), resource, NULL, 0,
 367                                   0, 0, &desc, &This->zsbuf);
 368             pipe_resource_reference(&resource, NULL);
 369             if (FAILED(hr)) {
 370                 DBG("Failed to create ZS surface.\n");
 371                 return hr;
 372             }
 373             This->zsbuf->base.base.forward = FALSE;
 374         }
 375     }
 376
 377     This->params = *pParams;
 378
 379     return D3D_OK;
 380 }
 381
 382 /* Throttling: code adapted from the dri state tracker */
 383
 384 /**
 385  * swap_fences_pop_front - pull a fence from the throttle queue
 386  *
 387  * If the throttle queue is filled to the desired number of fences,
 388  * pull fences off the queue until the number is less than the desired
 389  * number of fences, and return the last fence pulled.
 390  */
 391 static struct pipe_fence_handle *
 392 swap_fences_pop_front(struct NineSwapChain9 *This)
 393 {
 394     struct pipe_screen *screen = This->screen;
 395     struct pipe_fence_handle *fence = NULL;
 396
 397     if (This->desired_fences == 0)
 398         return NULL;
 399
 400     if (This->cur_fences >= This->desired_fences) {
 401         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 402         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 403         This->tail &= DRI_SWAP_FENCES_MASK;
 404         --This->cur_fences;
 405     }
 406     return fence;
 407 }
 408
 409
 410 /**
 411  * swap_fences_see_front - same than swap_fences_pop_front without
 412  * pulling
 413  *
 414  */
 415
 416 static struct pipe_fence_handle *
 417 swap_fences_see_front(struct NineSwapChain9 *This)
 418 {
 419     struct pipe_screen *screen = This->screen;
 420     struct pipe_fence_handle *fence = NULL;
 421
 422     if (This->desired_fences == 0)
 423         return NULL;
 424
 425     if (This->cur_fences >= This->desired_fences) {
 426         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 427     }
 428     return fence;
 429 }
 430
 431
 432 /**
 433  * swap_fences_push_back - push a fence onto the throttle queue at the back
 434  *
 435  * push a fence onto the throttle queue and pull fences of the queue
 436  * so that the desired number of fences are on the queue.
 437  */
 438 static void
 439 swap_fences_push_back(struct NineSwapChain9 *This,
 440                       struct pipe_fence_handle *fence)
 441 {
 442     struct pipe_screen *screen = This->screen;
 443
 444     if (!fence || This->desired_fences == 0)
 445         return;
 446
 447     while(This->cur_fences == This->desired_fences)
 448         swap_fences_pop_front(This);
 449
 450     This->cur_fences++;
 451     screen->fence_reference(screen, &This->swap_fences[This->head++],
 452                             fence);
 453     This->head &= DRI_SWAP_FENCES_MASK;
 454 }
 455
 456
 457 /**
 458  * swap_fences_unref - empty the throttle queue
 459  *
 460  * pulls fences of the throttle queue until it is empty.
 461  */
 462 static void
 463 swap_fences_unref(struct NineSwapChain9 *This)
 464 {
 465     struct pipe_screen *screen = This->screen;
 466
 467     while(This->cur_fences) {
 468         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 469         This->tail &= DRI_SWAP_FENCES_MASK;
 470         --This->cur_fences;
 471     }
 472 }
 473
 474 void
 475 NineSwapChain9_dtor( struct NineSwapChain9 *This )
 476 {
 477     unsigned i;
 478
 479     DBG("This=%p\n", This);
 480
 481     if (This->pool)
 482         _mesa_threadpool_destroy(This->pool);
 483
 484     if (This->buffers) {
 485         for (i = 0; i < This->params.BackBufferCount; i++) {
 486             NineUnknown_Release(NineUnknown(This->buffers[i]));
 487             ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 488             if (This->present_buffers)
 489                 pipe_resource_reference(&(This->present_buffers[i]), NULL);
 490         }
 491         FREE(This->buffers);
 492         FREE(This->present_buffers);
 493     }
 494     if (This->zsbuf)
 495         NineUnknown_Destroy(NineUnknown(This->zsbuf));
 496
 497     if (This->present)
 498         ID3DPresent_Release(This->present);
 499
 500     swap_fences_unref(This);
 501     NineUnknown_dtor(&This->base);
 502 }
 503
 504 static void
 505 create_present_buffer( struct NineSwapChain9 *This,
 506                        unsigned int width, unsigned int height,
 507                        struct pipe_resource **resource,
 508                        D3DWindowBuffer **present_handle)
 509 {
 510     struct pipe_resource tmplt;
 511
 512     tmplt.target = PIPE_TEXTURE_2D;
 513     tmplt.width0 = width;
 514     tmplt.height0 = height;
 515     tmplt.depth0 = 1;
 516     tmplt.last_level = 0;
 517     tmplt.array_size = 1;
 518     tmplt.usage = PIPE_USAGE_DEFAULT;
 519     tmplt.flags = 0;
 520     tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 521     tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_TRANSFER_READ |
 522                  PIPE_BIND_TRANSFER_WRITE | PIPE_BIND_RENDER_TARGET |
 523                  PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 524     tmplt.nr_samples = 0;
 525     if (This->actx->linear_framebuffer)
 526         tmplt.bind |= PIPE_BIND_LINEAR;
 527     *resource = This->screen->resource_create(This->screen, &tmplt);
 528
 529     *present_handle = D3DWindowBuffer_create(This, *resource, 24);
 530 }
 531
 532 static void
 533 handle_draw_cursor_and_hud( struct NineSwapChain9 *This, struct pipe_resource *resource)
 534 {
 535     struct NineDevice9 *device = This->base.device;
 536     struct pipe_blit_info blit;
 537
 538     if (device->cursor.software && device->cursor.visible && device->cursor.w) {
 539         blit.src.resource = device->cursor.image;
 540         blit.src.level = 0;
 541         blit.src.format = device->cursor.image->format;
 542         blit.src.box.x = 0;
 543         blit.src.box.y = 0;
 544         blit.src.box.z = 0;
 545         blit.src.box.depth = 1;
 546         blit.src.box.width = device->cursor.w;
 547         blit.src.box.height = device->cursor.h;
 548
 549         blit.dst.resource = resource;
 550         blit.dst.level = 0;
 551         blit.dst.format = resource->format;
 552         blit.dst.box.z = 0;
 553         blit.dst.box.depth = 1;
 554
 555         blit.mask = PIPE_MASK_RGBA;
 556         blit.filter = PIPE_TEX_FILTER_NEAREST;
 557         blit.scissor_enable = FALSE;
 558
 559         ID3DPresent_GetCursorPos(This->present, &device->cursor.pos);
 560
 561         /* NOTE: blit messes up when box.x + box.width < 0, fix driver */
 562         blit.dst.box.x = MAX2(device->cursor.pos.x, 0) - device->cursor.hotspot.x;
 563         blit.dst.box.y = MAX2(device->cursor.pos.y, 0) - device->cursor.hotspot.y;
 564         blit.dst.box.width = blit.src.box.width;
 565         blit.dst.box.height = blit.src.box.height;
 566
 567         DBG("Blitting cursor(%ux%u) to (%i,%i).\n",
 568             blit.src.box.width, blit.src.box.height,
 569             blit.dst.box.x, blit.dst.box.y);
 570
 571         This->pipe->blit(This->pipe, &blit);
 572     }
 573
 574     if (device->hud && resource) {
 575         hud_draw(device->hud, resource); /* XXX: no offset */
 576         /* HUD doesn't clobber stipple */
 577         NineDevice9_RestoreNonCSOState(device, ~0x2);
 578     }
 579 }
 580
 581 struct end_present_struct {
 582     struct pipe_screen *screen;
 583     struct pipe_fence_handle *fence_to_wait;
 584     ID3DPresent *present;
 585     D3DWindowBuffer *present_handle;
 586     HWND hDestWindowOverride;
 587 };
 588
 589 static void work_present(void *data)
 590 {
 591     struct end_present_struct *work = data;
 592     if (work->fence_to_wait) {
 593         (void) work->screen->fence_finish(work->screen, work->fence_to_wait, PIPE_TIMEOUT_INFINITE);
 594         work->screen->fence_reference(work->screen, &(work->fence_to_wait), NULL);
 595     }
 596     ID3DPresent_PresentBuffer(work->present, work->present_handle, work->hDestWindowOverride, NULL, NULL, NULL, 0);
 597     free(work);
 598 }
 599
 600 static void pend_present(struct NineSwapChain9 *This,
 601                          HWND hDestWindowOverride)
 602 {
 603     struct end_present_struct *work = calloc(1, sizeof(struct end_present_struct));
 604
 605     work->screen = This->screen;
 606     work->fence_to_wait = swap_fences_pop_front(This);
 607     work->present = This->present;
 608     work->present_handle = This->present_handles[0];
 609     work->hDestWindowOverride = hDestWindowOverride;
 610     This->tasks[0] = _mesa_threadpool_queue_task(This->pool, work_present, work);
 611
 612     return;
 613 }
 614
 615 static INLINE HRESULT
 616 present( struct NineSwapChain9 *This,
 617          const RECT *pSourceRect,
 618          const RECT *pDestRect,
 619          HWND hDestWindowOverride,
 620          const RGNDATA *pDirtyRegion,
 621          DWORD dwFlags )
 622 {
 623     struct pipe_resource *resource;
 624     struct pipe_fence_handle *fence;
 625     HRESULT hr;
 626     struct pipe_blit_info blit;
 627
 628     DBG("present: This=%p pSourceRect=%p pDestRect=%p "
 629         "pDirtyRegion=%p hDestWindowOverride=%p"
 630         "dwFlags=%d resource=%p\n",
 631         This, pSourceRect, pDestRect, pDirtyRegion,
 632         hDestWindowOverride, (int)dwFlags, This->buffers[0]->base.resource);
 633
 634     if (pSourceRect)
 635         DBG("pSourceRect = (%u..%u)x(%u..%u)\n",
 636             pSourceRect->left, pSourceRect->right,
 637             pSourceRect->top, pSourceRect->bottom);
 638     if (pDestRect)
 639         DBG("pDestRect = (%u..%u)x(%u..%u)\n",
 640             pDestRect->left, pDestRect->right,
 641             pDestRect->top, pDestRect->bottom);
 642
 643     /* TODO: in the case the source and destination rect have different size:
 644      * We need to allocate a new buffer, and do a blit to it to resize.
 645      * We can't use the present_buffer for that since when we created it,
 646      * we couldn't guess which size would have been needed.
 647      * If pDestRect or pSourceRect is null, we have to check the sizes
 648      * from the source size, and the destination window size.
 649      * In this case, either resize rngdata, or pass NULL instead
 650      */
 651     /* Note: This->buffers[0]->level should always be 0 */
 652
 653     if (This->rendering_done)
 654         goto bypass_rendering;
 655
 656     resource = This->buffers[0]->base.resource;
 657
 658     if (This->params.SwapEffect == D3DSWAPEFFECT_DISCARD)
 659         handle_draw_cursor_and_hud(This, resource);
 660
 661     if (This->present_buffers) {
 662         blit.src.resource = resource;
 663         blit.src.level = 0;
 664         blit.src.format = resource->format;
 665         blit.src.box.z = 0;
 666         blit.src.box.depth = 1;
 667         blit.src.box.x = 0;
 668         blit.src.box.y = 0;
 669         blit.src.box.width = resource->width0;
 670         blit.src.box.height = resource->height0;
 671
 672         resource = This->present_buffers[0];
 673
 674         blit.dst.resource = resource;
 675         blit.dst.level = 0;
 676         blit.dst.format = resource->format;
 677         blit.dst.box.z = 0;
 678         blit.dst.box.depth = 1;
 679         blit.dst.box.x = 0;
 680         blit.dst.box.y = 0;
 681         blit.dst.box.width = resource->width0;
 682         blit.dst.box.height = resource->height0;
 683
 684         blit.mask = PIPE_MASK_RGBA;
 685         blit.filter = PIPE_TEX_FILTER_NEAREST;
 686         blit.scissor_enable = FALSE;
 687
 688         This->pipe->blit(This->pipe, &blit);
 689     }
 690
 691     if (This->params.SwapEffect != D3DSWAPEFFECT_DISCARD)
 692         handle_draw_cursor_and_hud(This, resource);
 693
 694     fence = NULL;
 695     This->pipe->flush(This->pipe, &fence, PIPE_FLUSH_END_OF_FRAME);
 696     if (fence) {
 697         swap_fences_push_back(This, fence);
 698         This->screen->fence_reference(This->screen, &fence, NULL);
 699     }
 700
 701     This->rendering_done = TRUE;
 702 bypass_rendering:
 703
 704     if (dwFlags & D3DPRESENT_DONOTWAIT) {
 705         UNTESTED(2);
 706         BOOL still_draw = FALSE;
 707         fence = swap_fences_see_front(This);
 708         if (fence) {
 709             still_draw = !This->screen->fence_signalled(This->screen, fence);
 710             This->screen->fence_reference(This->screen, &fence, NULL);
 711         }
 712         if (still_draw)
 713             return D3DERR_WASSTILLDRAWING;
 714     }
 715
 716     if (This->present_buffers)
 717         resource = This->present_buffers[0];
 718     else
 719         resource = This->buffers[0]->base.resource;
 720     This->pipe->flush_resource(This->pipe, resource);
 721
 722     if (!This->enable_threadpool) {
 723         This->tasks[0]=NULL;
 724         fence = swap_fences_pop_front(This);
 725         if (fence) {
 726             (void) This->screen->fence_finish(This->screen, fence, PIPE_TIMEOUT_INFINITE);
 727             This->screen->fence_reference(This->screen, &fence, NULL);
 728         }
 729
 730         hr = ID3DPresent_PresentBuffer(This->present, This->present_handles[0], hDestWindowOverride, pSourceRect, pDestRect, pDirtyRegion, dwFlags);
 731
 732         if (FAILED(hr)) { UNTESTED(3);return hr; }
 733     } else {
 734         pend_present(This, hDestWindowOverride);
 735     }
 736     This->rendering_done = FALSE;
 737
 738     return D3D_OK;
 739 }
 740
 741 HRESULT WINAPI
 742 NineSwapChain9_Present( struct NineSwapChain9 *This,
 743                         const RECT *pSourceRect,
 744                         const RECT *pDestRect,
 745                         HWND hDestWindowOverride,
 746                         const RGNDATA *pDirtyRegion,
 747                         DWORD dwFlags )
 748 {
 749     struct pipe_resource *res = NULL;
 750     D3DWindowBuffer *handle_temp;
 751     struct threadpool_task *task_temp;
 752     int i;
 753     HRESULT hr = present(This, pSourceRect, pDestRect,
 754                          hDestWindowOverride, pDirtyRegion, dwFlags);
 755
 756     DBG("This=%p pSourceRect=%p pDestRect=%p hDestWindowOverride=%p "
 757         "pDirtyRegion=%p dwFlags=%d\n",
 758         This, pSourceRect, pDestRect, hDestWindowOverride,
 759         pDirtyRegion,dwFlags);
 760
 761     if (hr == D3DERR_WASSTILLDRAWING)
 762         return hr;
 763
 764     switch (This->params.SwapEffect) {
 765         case D3DSWAPEFFECT_FLIP:
 766             UNTESTED(4);
 767         case D3DSWAPEFFECT_DISCARD:
 768             /* rotate the queue */;
 769             pipe_resource_reference(&res, This->buffers[0]->base.resource);
 770             for (i = 1; i <= This->params.BackBufferCount; i++) {
 771                 NineSurface9_SetResourceResize(This->buffers[i - 1],
 772                                                This->buffers[i]->base.resource);
 773             }
 774             NineSurface9_SetResourceResize(
 775                 This->buffers[This->params.BackBufferCount], res);
 776             pipe_resource_reference(&res, NULL);
 777
 778             if (This->present_buffers) {
 779                 pipe_resource_reference(&res, This->present_buffers[0]);
 780                 for (i = 1; i <= This->params.BackBufferCount; i++)
 781                     pipe_resource_reference(&(This->present_buffers[i-1]), This->present_buffers[i]);
 782                 pipe_resource_reference(&(This->present_buffers[This->params.BackBufferCount]), res);
 783                 pipe_resource_reference(&res, NULL);
 784             }
 785
 786             handle_temp = This->present_handles[0];
 787             for (i = 1; i <= This->params.BackBufferCount; i++) {
 788                 This->present_handles[i-1] = This->present_handles[i];
 789             }
 790             This->present_handles[This->params.BackBufferCount] = handle_temp;
 791             task_temp = This->tasks[0];
 792             for (i = 1; i <= This->params.BackBufferCount; i++) {
 793                 This->tasks[i-1] = This->tasks[i];
 794             }
 795             This->tasks[This->params.BackBufferCount] = task_temp;
 796             break;
 797
 798         case D3DSWAPEFFECT_COPY:
 799             UNTESTED(5);
 800             /* do nothing */
 801             break;
 802
 803         case D3DSWAPEFFECT_OVERLAY:
 804             /* XXX not implemented */
 805             break;
 806
 807         case D3DSWAPEFFECT_FLIPEX:
 808             /* XXX not implemented */
 809             break;
 810     }
 811
 812     if (This->tasks[0])
 813         _mesa_threadpool_wait_for_task(This->pool, &(This->tasks[0]));
 814
 815     ID3DPresent_WaitBufferReleased(This->present, This->present_handles[0]);
 816
 817     This->base.device->state.changed.group |= NINE_STATE_FB;
 818     nine_update_state(This->base.device, NINE_STATE_FB);
 819
 820     return hr;
 821 }
 822
 823 HRESULT WINAPI
 824 NineSwapChain9_GetFrontBufferData( struct NineSwapChain9 *This,
 825                                    IDirect3DSurface9 *pDestSurface )
 826 {
 827     struct NineSurface9 *dest_surface = NineSurface9(pDestSurface);
 828     struct NineDevice9 *pDevice = This->base.device;
 829     unsigned int width, height;
 830     struct pipe_resource *temp_resource;
 831     struct NineSurface9 *temp_surface;
 832     D3DWindowBuffer *temp_handle;
 833     D3DSURFACE_DESC desc;
 834     HRESULT hr;
 835
 836     DBG("GetFrontBufferData: This=%p pDestSurface=%p\n",
 837         This, pDestSurface);
 838
 839     width = dest_surface->desc.Width;
 840     height = dest_surface->desc.Height;
 841
 842     /* Note: front window size and destination size are supposed
 843      * to match. However it's not very clear what should get taken in Windowed
 844      * mode. It may need a fix */
 845     create_present_buffer(This, width, height, &temp_resource, &temp_handle);
 846
 847     desc.Type = D3DRTYPE_SURFACE;
 848     desc.Pool = D3DPOOL_DEFAULT;
 849     desc.MultiSampleType = D3DMULTISAMPLE_NONE;
 850     desc.MultiSampleQuality = 0;
 851     desc.Width = width;
 852     desc.Height = height;
 853     /* NineSurface9_CopySurface needs same format. */
 854     desc.Format = dest_surface->desc.Format;
 855     desc.Usage = D3DUSAGE_RENDERTARGET;
 856     hr = NineSurface9_new(pDevice, NineUnknown(This), temp_resource, NULL, 0,
 857                           0, 0, &desc, &temp_surface);
 858     pipe_resource_reference(&temp_resource, NULL);
 859     if (FAILED(hr)) {
 860         DBG("Failed to create temp FrontBuffer surface.\n");
 861         return hr;
 862     }
 863
 864     ID3DPresent_FrontBufferCopy(This->present, temp_handle);
 865
 866     NineSurface9_CopySurface(dest_surface, temp_surface, NULL, NULL);
 867
 868     ID3DPresent_DestroyD3DWindowBuffer(This->present, temp_handle);
 869     NineUnknown_Destroy(NineUnknown(temp_surface));
 870
 871     return D3D_OK;
 872 }
 873
 874 HRESULT WINAPI
 875 NineSwapChain9_GetBackBuffer( struct NineSwapChain9 *This,
 876                               UINT iBackBuffer,
 877                               D3DBACKBUFFER_TYPE Type,
 878                               IDirect3DSurface9 **ppBackBuffer )
 879 {
 880     DBG("GetBackBuffer: This=%p iBackBuffer=%d Type=%d ppBackBuffer=%p\n",
 881         This, iBackBuffer, Type, ppBackBuffer);
 882     (void)user_error(Type == D3DBACKBUFFER_TYPE_MONO);
 883     user_assert(iBackBuffer < This->params.BackBufferCount, D3DERR_INVALIDCALL);
 884     user_assert(ppBackBuffer != NULL, E_POINTER);
 885
 886     NineUnknown_AddRef(NineUnknown(This->buffers[iBackBuffer]));
 887     *ppBackBuffer = (IDirect3DSurface9 *)This->buffers[iBackBuffer];
 888     return D3D_OK;
 889 }
 890
 891 HRESULT WINAPI
 892 NineSwapChain9_GetRasterStatus( struct NineSwapChain9 *This,
 893                                 D3DRASTER_STATUS *pRasterStatus )
 894 {
 895     DBG("GetRasterStatus: This=%p pRasterStatus=%p\n",
 896         This, pRasterStatus);
 897     user_assert(pRasterStatus != NULL, E_POINTER);
 898     return ID3DPresent_GetRasterStatus(This->present, pRasterStatus);
 899 }
 900
 901 HRESULT WINAPI
 902 NineSwapChain9_GetDisplayMode( struct NineSwapChain9 *This,
 903                                D3DDISPLAYMODE *pMode )
 904 {
 905     D3DDISPLAYMODEEX mode;
 906     D3DDISPLAYROTATION rot;
 907     HRESULT hr;
 908
 909     DBG("GetDisplayMode: This=%p pMode=%p\n",
 910         This, pMode);
 911     user_assert(pMode != NULL, E_POINTER);
 912
 913     hr = ID3DPresent_GetDisplayMode(This->present, &mode, &rot);
 914     if (SUCCEEDED(hr)) {
 915         pMode->Width = mode.Width;
 916         pMode->Height = mode.Height;
 917         pMode->RefreshRate = mode.RefreshRate;
 918         pMode->Format = mode.Format;
 919     }
 920     return hr;
 921 }
 922
 923 HRESULT WINAPI
 924 NineSwapChain9_GetPresentParameters( struct NineSwapChain9 *This,
 925                                      D3DPRESENT_PARAMETERS *pPresentationParameters )
 926 {
 927     DBG("GetPresentParameters: This=%p pPresentationParameters=%p\n",
 928         This, pPresentationParameters);
 929     user_assert(pPresentationParameters != NULL, E_POINTER);
 930     *pPresentationParameters = This->params;
 931     return D3D_OK;
 932 }
 933
 934 IDirect3DSwapChain9Vtbl NineSwapChain9_vtable = {
 935     (void *)NineUnknown_QueryInterface,
 936     (void *)NineUnknown_AddRef,
 937     (void *)NineUnknown_Release,
 938     (void *)NineSwapChain9_Present,
 939     (void *)NineSwapChain9_GetFrontBufferData,
 940     (void *)NineSwapChain9_GetBackBuffer,
 941     (void *)NineSwapChain9_GetRasterStatus,
 942     (void *)NineSwapChain9_GetDisplayMode,
 943     (void *)NineUnknown_GetDevice, /* actually part of SwapChain9 iface */
 944     (void *)NineSwapChain9_GetPresentParameters
 945 };
 946
 947 static const GUID *NineSwapChain9_IIDs[] = {
 948     &IID_IDirect3DSwapChain9,
 949     &IID_IUnknown,
 950     NULL
 951 };
 952
 953 HRESULT
 954 NineSwapChain9_new( struct NineDevice9 *pDevice,
 955                     BOOL implicit,
 956                     ID3DPresent *pPresent,
 957                     D3DPRESENT_PARAMETERS *pPresentationParameters,
 958                     struct d3dadapter9_context *pCTX,
 959                     HWND hFocusWindow,
 960                     struct NineSwapChain9 **ppOut )
 961 {
 962     NINE_DEVICE_CHILD_NEW(SwapChain9, ppOut, pDevice, /* args */
 963                           implicit, pPresent, pPresentationParameters,
 964                           pCTX, hFocusWindow, NULL);
 965 }