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                        int for_frontbuffer_reading)
  84 {
  85     D3DWindowBuffer *ret;
  86     struct winsys_handle whandle;
  87     int stride, dmaBufFd;
  88
  89     memset(&whandle, 0, sizeof(whandle));
  90     whandle.type = DRM_API_HANDLE_TYPE_FD;
  91     This->screen->resource_get_handle(This->screen, This->pipe, resource,
  92                                       &whandle,
  93                                       for_frontbuffer_reading ?
  94                                           PIPE_HANDLE_USAGE_WRITE :
  95                                           PIPE_HANDLE_USAGE_EXPLICIT_FLUSH |
  96                                           PIPE_HANDLE_USAGE_READ);
  97     stride = whandle.stride;
  98     dmaBufFd = whandle.handle;
  99     ID3DPresent_NewD3DWindowBufferFromDmaBuf(This->present,
 100                                              dmaBufFd,
 101                                              resource->width0,
 102                                              resource->height0,
 103                                              stride,
 104                                              depth,
 105                                              32,
 106                                              &ret);
 107     return ret;
 108 }
 109
 110 HRESULT
 111 NineSwapChain9_Resize( struct NineSwapChain9 *This,
 112                        D3DPRESENT_PARAMETERS *pParams,
 113                        D3DDISPLAYMODEEX *mode )
 114 {
 115     struct NineDevice9 *pDevice = This->base.device;
 116     struct NineSurface9 **bufs;
 117     D3DSURFACE_DESC desc;
 118     HRESULT hr;
 119     struct pipe_resource *resource, tmplt;
 120     enum pipe_format pf;
 121     BOOL has_present_buffers = FALSE;
 122     int depth;
 123     unsigned i, oldBufferCount, newBufferCount;
 124
 125     DBG("This=%p pParams=%p\n", This, pParams);
 126     user_assert(pParams != NULL, E_POINTER);
 127     user_assert(pParams->SwapEffect, D3DERR_INVALIDCALL);
 128     user_assert((pParams->SwapEffect != D3DSWAPEFFECT_COPY) ||
 129                 (pParams->BackBufferCount <= 1), D3DERR_INVALIDCALL);
 130     user_assert(pDevice->ex || pParams->BackBufferCount <= 3, D3DERR_INVALIDCALL);
 131     user_assert(pDevice->ex ||
 132                 (pParams->SwapEffect == D3DSWAPEFFECT_FLIP) ||
 133                 (pParams->SwapEffect == D3DSWAPEFFECT_COPY) ||
 134                 (pParams->SwapEffect == D3DSWAPEFFECT_DISCARD), D3DERR_INVALIDCALL);
 135
 136     DBG("pParams(%p):\n"
 137         "BackBufferWidth: %u\n"
 138         "BackBufferHeight: %u\n"
 139         "BackBufferFormat: %s\n"
 140         "BackBufferCount: %u\n"
 141         "MultiSampleType: %u\n"
 142         "MultiSampleQuality: %u\n"
 143         "SwapEffect: %u\n"
 144         "hDeviceWindow: %p\n"
 145         "Windowed: %i\n"
 146         "EnableAutoDepthStencil: %i\n"
 147         "AutoDepthStencilFormat: %s\n"
 148         "Flags: %s\n"
 149         "FullScreen_RefreshRateInHz: %u\n"
 150         "PresentationInterval: %x\n", pParams,
 151         pParams->BackBufferWidth, pParams->BackBufferHeight,
 152         d3dformat_to_string(pParams->BackBufferFormat),
 153         pParams->BackBufferCount,
 154         pParams->MultiSampleType, pParams->MultiSampleQuality,
 155         pParams->SwapEffect, pParams->hDeviceWindow, pParams->Windowed,
 156         pParams->EnableAutoDepthStencil,
 157         d3dformat_to_string(pParams->AutoDepthStencilFormat),
 158         nine_D3DPRESENTFLAG_to_str(pParams->Flags),
 159         pParams->FullScreen_RefreshRateInHz,
 160         pParams->PresentationInterval);
 161
 162     if (pParams->BackBufferCount > 3) {
 163         pParams->BackBufferCount = 3;
 164     }
 165
 166     if (pParams->BackBufferCount == 0) {
 167         pParams->BackBufferCount = 1;
 168     }
 169
 170     if (pParams->BackBufferFormat == D3DFMT_UNKNOWN) {
 171         pParams->BackBufferFormat = D3DFMT_A8R8G8B8;
 172     }
 173
 174     This->desired_fences = This->actx->throttling ? This->actx->throttling_value + 1 : 0;
 175     /* +1 because we add the fence of the current buffer before popping an old one */
 176     if (This->desired_fences > DRI_SWAP_FENCES_MAX)
 177         This->desired_fences = DRI_SWAP_FENCES_MAX;
 178
 179     if (This->actx->vblank_mode == 0)
 180         pParams->PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
 181     else if (This->actx->vblank_mode == 3)
 182         pParams->PresentationInterval = D3DPRESENT_INTERVAL_ONE;
 183
 184     if (mode && This->mode) {
 185         *(This->mode) = *mode;
 186     } else if (mode) {
 187         This->mode = malloc(sizeof(D3DDISPLAYMODEEX));
 188         memcpy(This->mode, mode, sizeof(D3DDISPLAYMODEEX));
 189     } else {
 190         free(This->mode);
 191         This->mode = NULL;
 192     }
 193
 194     /* Note: It is the role of the backend to fill if necessary
 195      * BackBufferWidth and BackBufferHeight */
 196     hr = ID3DPresent_SetPresentParameters(This->present, pParams, This->mode);
 197     if (hr != D3D_OK)
 198         return hr;
 199
 200     /* When we have flip behaviour, d3d9 expects we get back the screen buffer when we flip.
 201      * Here we don't get back the initial content of the screen. To emulate the behaviour
 202      * we allocate an additional buffer */
 203     oldBufferCount = This->params.BackBufferCount ?
 204                      (This->params.BackBufferCount +
 205                       (This->params.SwapEffect != D3DSWAPEFFECT_COPY)) : 0;
 206     newBufferCount = pParams->BackBufferCount +
 207                      (pParams->SwapEffect != D3DSWAPEFFECT_COPY);
 208
 209     pf = d3d9_to_pipe_format_checked(This->screen, pParams->BackBufferFormat,
 210                                      PIPE_TEXTURE_2D, pParams->MultiSampleType,
 211                                      PIPE_BIND_RENDER_TARGET, FALSE, FALSE);
 212
 213     if (This->actx->linear_framebuffer ||
 214         (pf != PIPE_FORMAT_B8G8R8X8_UNORM &&
 215         pf != PIPE_FORMAT_B8G8R8A8_UNORM) ||
 216         pParams->SwapEffect != D3DSWAPEFFECT_DISCARD ||
 217         pParams->MultiSampleType >= 2 ||
 218         (This->actx->ref && This->actx->ref == This->screen))
 219         has_present_buffers = TRUE;
 220
 221     /* Note: the buffer depth has to match the window depth.
 222      * In practice, ARGB buffers can be used with windows
 223      * of depth 24. Windows of depth 32 are extremely rare.
 224      * So even if the buffer is ARGB, say it is depth 24.
 225      * It is common practice, for example that's how
 226      * glamor implements depth 24.
 227      * TODO: handle windows with other depths. Not possible in the short term.
 228      * For example 16 bits.*/
 229     depth = 24;
 230
 231     tmplt.target = PIPE_TEXTURE_2D;
 232     tmplt.width0 = pParams->BackBufferWidth;
 233     tmplt.height0 = pParams->BackBufferHeight;
 234     tmplt.depth0 = 1;
 235     tmplt.last_level = 0;
 236     tmplt.array_size = 1;
 237     tmplt.usage = PIPE_USAGE_DEFAULT;
 238     tmplt.flags = 0;
 239
 240     desc.Type = D3DRTYPE_SURFACE;
 241     desc.Pool = D3DPOOL_DEFAULT;
 242     desc.MultiSampleType = pParams->MultiSampleType;
 243     desc.MultiSampleQuality = 0;
 244     desc.Width = pParams->BackBufferWidth;
 245     desc.Height = pParams->BackBufferHeight;
 246
 247     if (This->pool) {
 248         _mesa_threadpool_destroy(This, This->pool);
 249         This->pool = NULL;
 250     }
 251     This->enable_threadpool = This->actx->thread_submit && (pParams->SwapEffect != D3DSWAPEFFECT_COPY);
 252     if (This->enable_threadpool)
 253         This->pool = _mesa_threadpool_create(This);
 254     if (!This->pool)
 255         This->enable_threadpool = FALSE;
 256
 257     This->tasks = REALLOC(This->tasks,
 258                           oldBufferCount * sizeof(struct threadpool_task *),
 259                           newBufferCount * sizeof(struct threadpool_task *));
 260     memset(This->tasks, 0, newBufferCount * sizeof(struct threadpool_task *));
 261
 262     for (i = 0; i < oldBufferCount; i++) {
 263         ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 264         This->present_handles[i] = NULL;
 265         if (This->present_buffers)
 266             pipe_resource_reference(&(This->present_buffers[i]), NULL);
 267     }
 268
 269     if (!has_present_buffers && This->present_buffers) {
 270         FREE(This->present_buffers);
 271         This->present_buffers = NULL;
 272     }
 273
 274     if (newBufferCount != oldBufferCount) {
 275         for (i = newBufferCount; i < oldBufferCount;
 276              ++i)
 277             NineUnknown_Detach(NineUnknown(This->buffers[i]));
 278
 279         bufs = REALLOC(This->buffers,
 280                        oldBufferCount * sizeof(This->buffers[0]),
 281                        newBufferCount * sizeof(This->buffers[0]));
 282         if (!bufs)
 283             return E_OUTOFMEMORY;
 284         This->buffers = bufs;
 285         This->present_handles = REALLOC(This->present_handles,
 286                                         oldBufferCount * sizeof(D3DWindowBuffer *),
 287                                         newBufferCount * sizeof(D3DWindowBuffer *));
 288         for (i = oldBufferCount; i < newBufferCount; ++i) {
 289             This->buffers[i] = NULL;
 290             This->present_handles[i] = NULL;
 291         }
 292     }
 293
 294     if (has_present_buffers &&
 295         (newBufferCount != oldBufferCount || !This->present_buffers)) {
 296         This->present_buffers = REALLOC(This->present_buffers,
 297                                         This->present_buffers == NULL ? 0 :
 298                                         oldBufferCount * sizeof(struct pipe_resource *),
 299                                         newBufferCount * sizeof(struct pipe_resource *));
 300         memset(This->present_buffers, 0, newBufferCount * sizeof(struct pipe_resource *));
 301     }
 302
 303     for (i = 0; i < newBufferCount; ++i) {
 304         tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
 305         tmplt.nr_samples = pParams->MultiSampleType;
 306         if (!has_present_buffers)
 307             tmplt.bind |= PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 308         tmplt.format = d3d9_to_pipe_format_checked(This->screen,
 309                                                    pParams->BackBufferFormat,
 310                                                    PIPE_TEXTURE_2D,
 311                                                    tmplt.nr_samples,
 312                                                    tmplt.bind, FALSE, FALSE);
 313         if (tmplt.format == PIPE_FORMAT_NONE)
 314             return D3DERR_INVALIDCALL;
 315         resource = This->screen->resource_create(This->screen, &tmplt);
 316         if (!resource) {
 317             DBG("Failed to create pipe_resource.\n");
 318             return D3DERR_OUTOFVIDEOMEMORY;
 319         }
 320         if (pParams->Flags & D3DPRESENTFLAG_LOCKABLE_BACKBUFFER)
 321             resource->flags |= NINE_RESOURCE_FLAG_LOCKABLE;
 322         if (This->buffers[i]) {
 323             NineSurface9_SetResourceResize(This->buffers[i], resource);
 324             if (has_present_buffers)
 325                 pipe_resource_reference(&resource, NULL);
 326         } else {
 327             desc.Format = pParams->BackBufferFormat;
 328             desc.Usage = D3DUSAGE_RENDERTARGET;
 329             hr = NineSurface9_new(pDevice, NineUnknown(This), resource, NULL, 0,
 330                                   0, 0, &desc, &This->buffers[i]);
 331             if (has_present_buffers)
 332                 pipe_resource_reference(&resource, NULL);
 333             if (FAILED(hr)) {
 334                 DBG("Failed to create RT surface.\n");
 335                 return hr;
 336             }
 337             This->buffers[i]->base.base.forward = FALSE;
 338         }
 339         if (has_present_buffers) {
 340             tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 341             tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 342             tmplt.nr_samples = 0;
 343             if (This->actx->linear_framebuffer)
 344                 tmplt.bind |= PIPE_BIND_LINEAR;
 345             if (pParams->SwapEffect != D3DSWAPEFFECT_DISCARD)
 346                 tmplt.bind |= PIPE_BIND_RENDER_TARGET;
 347             resource = This->screen->resource_create(This->screen, &tmplt);
 348             pipe_resource_reference(&(This->present_buffers[i]), resource);
 349         }
 350         This->present_handles[i] = D3DWindowBuffer_create(This, resource, depth, false);
 351         pipe_resource_reference(&resource, NULL);
 352     }
 353     if (pParams->EnableAutoDepthStencil) {
 354         tmplt.bind = d3d9_get_pipe_depth_format_bindings(pParams->AutoDepthStencilFormat);
 355         /* Checking the d3d9 depth format for texture support indicates the app if it can use
 356          * the format for shadow mapping or texturing. If the check returns true, then the app
 357          * is allowed to use this functionnality, so try first to create the buffer
 358          * with PIPE_BIND_SAMPLER_VIEW. If the format can't be created with it, try without.
 359          * If it fails with PIPE_BIND_SAMPLER_VIEW, then the app check for texture support
 360          * would fail too, so we are fine. */
 361         tmplt.bind |= PIPE_BIND_SAMPLER_VIEW;
 362         tmplt.nr_samples = pParams->MultiSampleType;
 363         tmplt.format = d3d9_to_pipe_format_checked(This->screen,
 364                                                    pParams->AutoDepthStencilFormat,
 365                                                    PIPE_TEXTURE_2D,
 366                                                    tmplt.nr_samples,
 367                                                    tmplt.bind,
 368                                                    FALSE, FALSE);
 369         if (tmplt.format == PIPE_FORMAT_NONE) {
 370             tmplt.bind &= ~PIPE_BIND_SAMPLER_VIEW;
 371             tmplt.format = d3d9_to_pipe_format_checked(This->screen,
 372                                                        pParams->AutoDepthStencilFormat,
 373                                                        PIPE_TEXTURE_2D,
 374                                                        tmplt.nr_samples,
 375                                                        tmplt.bind,
 376                                                        FALSE, FALSE);
 377         }
 378
 379         if (tmplt.format == PIPE_FORMAT_NONE)
 380             return D3DERR_INVALIDCALL;
 381
 382         resource = This->screen->resource_create(This->screen, &tmplt);
 383         if (!resource) {
 384             DBG("Failed to create pipe_resource for depth buffer.\n");
 385             return D3DERR_OUTOFVIDEOMEMORY;
 386         }
 387         if (This->zsbuf) {
 388             NineSurface9_SetResourceResize(This->zsbuf, resource);
 389             pipe_resource_reference(&resource, NULL);
 390         } else {
 391             /* XXX wine thinks the container of this should be the device */
 392             desc.Format = pParams->AutoDepthStencilFormat;
 393             desc.Usage = D3DUSAGE_DEPTHSTENCIL;
 394             hr = NineSurface9_new(pDevice, NineUnknown(pDevice), resource, NULL, 0,
 395                                   0, 0, &desc, &This->zsbuf);
 396             pipe_resource_reference(&resource, NULL);
 397             if (FAILED(hr)) {
 398                 DBG("Failed to create ZS surface.\n");
 399                 return hr;
 400             }
 401             This->zsbuf->base.base.forward = FALSE;
 402         }
 403     }
 404
 405     This->params = *pParams;
 406
 407     return D3D_OK;
 408 }
 409
 410 /* Throttling: code adapted from the dri state tracker */
 411
 412 /**
 413  * swap_fences_pop_front - pull a fence from the throttle queue
 414  *
 415  * If the throttle queue is filled to the desired number of fences,
 416  * pull fences off the queue until the number is less than the desired
 417  * number of fences, and return the last fence pulled.
 418  */
 419 static struct pipe_fence_handle *
 420 swap_fences_pop_front(struct NineSwapChain9 *This)
 421 {
 422     struct pipe_screen *screen = This->screen;
 423     struct pipe_fence_handle *fence = NULL;
 424
 425     if (This->desired_fences == 0)
 426         return NULL;
 427
 428     if (This->cur_fences >= This->desired_fences) {
 429         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 430         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 431         This->tail &= DRI_SWAP_FENCES_MASK;
 432         --This->cur_fences;
 433     }
 434     return fence;
 435 }
 436
 437
 438 /**
 439  * swap_fences_see_front - same than swap_fences_pop_front without
 440  * pulling
 441  *
 442  */
 443
 444 static struct pipe_fence_handle *
 445 swap_fences_see_front(struct NineSwapChain9 *This)
 446 {
 447     struct pipe_screen *screen = This->screen;
 448     struct pipe_fence_handle *fence = NULL;
 449
 450     if (This->desired_fences == 0)
 451         return NULL;
 452
 453     if (This->cur_fences >= This->desired_fences) {
 454         screen->fence_reference(screen, &fence, This->swap_fences[This->tail]);
 455     }
 456     return fence;
 457 }
 458
 459
 460 /**
 461  * swap_fences_push_back - push a fence onto the throttle queue at the back
 462  *
 463  * push a fence onto the throttle queue and pull fences of the queue
 464  * so that the desired number of fences are on the queue.
 465  */
 466 static void
 467 swap_fences_push_back(struct NineSwapChain9 *This,
 468                       struct pipe_fence_handle *fence)
 469 {
 470     struct pipe_screen *screen = This->screen;
 471
 472     if (!fence || This->desired_fences == 0)
 473         return;
 474
 475     while(This->cur_fences == This->desired_fences)
 476         swap_fences_pop_front(This);
 477
 478     This->cur_fences++;
 479     screen->fence_reference(screen, &This->swap_fences[This->head++],
 480                             fence);
 481     This->head &= DRI_SWAP_FENCES_MASK;
 482 }
 483
 484
 485 /**
 486  * swap_fences_unref - empty the throttle queue
 487  *
 488  * pulls fences of the throttle queue until it is empty.
 489  */
 490 static void
 491 swap_fences_unref(struct NineSwapChain9 *This)
 492 {
 493     struct pipe_screen *screen = This->screen;
 494
 495     while(This->cur_fences) {
 496         screen->fence_reference(screen, &This->swap_fences[This->tail++], NULL);
 497         This->tail &= DRI_SWAP_FENCES_MASK;
 498         --This->cur_fences;
 499     }
 500 }
 501
 502 void
 503 NineSwapChain9_dtor( struct NineSwapChain9 *This )
 504 {
 505     unsigned i;
 506
 507     DBG("This=%p\n", This);
 508
 509     if (This->pool)
 510         _mesa_threadpool_destroy(This, This->pool);
 511
 512     if (This->buffers) {
 513         for (i = 0; i < This->params.BackBufferCount; i++) {
 514             NineUnknown_Release(NineUnknown(This->buffers[i]));
 515             ID3DPresent_DestroyD3DWindowBuffer(This->present, This->present_handles[i]);
 516             if (This->present_buffers)
 517                 pipe_resource_reference(&(This->present_buffers[i]), NULL);
 518         }
 519         FREE(This->buffers);
 520         FREE(This->present_buffers);
 521     }
 522     if (This->zsbuf)
 523         NineUnknown_Destroy(NineUnknown(This->zsbuf));
 524
 525     if (This->present)
 526         ID3DPresent_Release(This->present);
 527
 528     swap_fences_unref(This);
 529     NineUnknown_dtor(&This->base);
 530 }
 531
 532 static void
 533 create_present_buffer( struct NineSwapChain9 *This,
 534                        unsigned int width, unsigned int height,
 535                        struct pipe_resource **resource,
 536                        D3DWindowBuffer **present_handle)
 537 {
 538     struct pipe_resource tmplt;
 539
 540     tmplt.target = PIPE_TEXTURE_2D;
 541     tmplt.width0 = width;
 542     tmplt.height0 = height;
 543     tmplt.depth0 = 1;
 544     tmplt.last_level = 0;
 545     tmplt.array_size = 1;
 546     tmplt.usage = PIPE_USAGE_DEFAULT;
 547     tmplt.flags = 0;
 548     tmplt.format = PIPE_FORMAT_B8G8R8X8_UNORM;
 549     tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET |
 550                  PIPE_BIND_SHARED | PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET;
 551     tmplt.nr_samples = 0;
 552     if (This->actx->linear_framebuffer)
 553         tmplt.bind |= PIPE_BIND_LINEAR;
 554     *resource = This->screen->resource_create(This->screen, &tmplt);
 555
 556     *present_handle = D3DWindowBuffer_create(This, *resource, 24, true);
 557 }
 558
 559 static void
 560 handle_draw_cursor_and_hud( struct NineSwapChain9 *This, struct pipe_resource *resource)
 561 {
 562     struct NineDevice9 *device = This->base.device;
 563     struct pipe_blit_info blit;
 564
 565     if (device->cursor.software && device->cursor.visible && device->cursor.w) {
 566         memset(&blit, 0, sizeof(blit));
 567         blit.src.resource = device->cursor.image;
 568         blit.src.level = 0;
 569         blit.src.format = device->cursor.image->format;
 570         blit.src.box.x = 0;
 571         blit.src.box.y = 0;
 572         blit.src.box.z = 0;
 573         blit.src.box.depth = 1;
 574         blit.src.box.width = device->cursor.w;
 575         blit.src.box.height = device->cursor.h;
 576
 577         blit.dst.resource = resource;
 578         blit.dst.level = 0;
 579         blit.dst.format = resource->format;
 580         blit.dst.box.z = 0;
 581         blit.dst.box.depth = 1;
 582
 583         blit.mask = PIPE_MASK_RGBA;
 584         blit.filter = PIPE_TEX_FILTER_NEAREST;
 585         blit.scissor_enable = FALSE;
 586
 587         /* NOTE: blit messes up when box.x + box.width < 0, fix driver
 588          * NOTE2: device->cursor.pos contains coordinates relative to the screen.
 589          * This happens to be also the position of the cursor when we are fullscreen.
 590          * We don't use sw cursor for Windowed mode */
 591         blit.dst.box.x = MAX2(device->cursor.pos.x, 0) - device->cursor.hotspot.x;
 592         blit.dst.box.y = MAX2(device->cursor.pos.y, 0) - device->cursor.hotspot.y;
 593         blit.dst.box.width = blit.src.box.width;
 594         blit.dst.box.height = blit.src.box.height;
 595
 596         DBG("Blitting cursor(%ux%u) to (%i,%i).\n",
 597             blit.src.box.width, blit.src.box.height,
 598             blit.dst.box.x, blit.dst.box.y);
 599
 600         blit.alpha_blend = TRUE;
 601         This->pipe->blit(This->pipe, &blit);
 602     }
 603
 604     if (device->hud && resource) {
 605         hud_draw(device->hud, resource); /* XXX: no offset */
 606         /* HUD doesn't clobber stipple */
 607         nine_state_restore_non_cso(device);
 608     }
 609 }
 610
 611 struct end_present_struct {
 612     struct pipe_screen *screen;
 613     struct pipe_fence_handle *fence_to_wait;
 614     ID3DPresent *present;
 615     D3DWindowBuffer *present_handle;
 616     HWND hDestWindowOverride;
 617 };
 618
 619 static void work_present(void *data)
 620 {
 621     struct end_present_struct *work = data;
 622     if (work->fence_to_wait) {
 623         (void) work->screen->fence_finish(work->screen, NULL, work->fence_to_wait, PIPE_TIMEOUT_INFINITE);
 624         work->screen->fence_reference(work->screen, &(work->fence_to_wait), NULL);
 625     }
 626     ID3DPresent_PresentBuffer(work->present, work->present_handle, work->hDestWindowOverride, NULL, NULL, NULL, 0);
 627     free(work);
 628 }
 629
 630 static void pend_present(struct NineSwapChain9 *This,
 631                          HWND hDestWindowOverride)
 632 {
 633     struct end_present_struct *work = calloc(1, sizeof(struct end_present_struct));
 634
 635     work->screen = This->screen;
 636     work->fence_to_wait = swap_fences_pop_front(This);
 637     work->present = This->present;
 638     work->present_handle = This->present_handles[0];
 639     work->hDestWindowOverride = hDestWindowOverride;
 640     This->tasks[0] = _mesa_threadpool_queue_task(This->pool, work_present, work);
 641
 642     return;
 643 }
 644
 645 static inline HRESULT
 646 present( struct NineSwapChain9 *This,
 647          const RECT *pSourceRect,
 648          const RECT *pDestRect,
 649          HWND hDestWindowOverride,
 650          const RGNDATA *pDirtyRegion,
 651          DWORD dwFlags )
 652 {
 653     struct pipe_resource *resource;
 654     struct pipe_fence_handle *fence;
 655     HRESULT hr;
 656     struct pipe_blit_info blit;
 657
 658     DBG("present: This=%p pSourceRect=%p pDestRect=%p "
 659         "pDirtyRegion=%p hDestWindowOverride=%p"
 660         "dwFlags=%d resource=%p\n",
 661         This, pSourceRect, pDestRect, pDirtyRegion,
 662         hDestWindowOverride, (int)dwFlags, This->buffers[0]->base.resource);
 663
 664     if (pSourceRect)
 665         DBG("pSourceRect = (%u..%u)x(%u..%u)\n",
 666             pSourceRect->left, pSourceRect->right,
 667             pSourceRect->top, pSourceRect->bottom);
 668     if (pDestRect)
 669         DBG("pDestRect = (%u..%u)x(%u..%u)\n",
 670             pDestRect->left, pDestRect->right,
 671             pDestRect->top, pDestRect->bottom);
 672
 673     /* TODO: in the case the source and destination rect have different size:
 674      * We need to allocate a new buffer, and do a blit to it to resize.
 675      * We can't use the present_buffer for that since when we created it,
 676      * we couldn't guess which size would have been needed.
 677      * If pDestRect or pSourceRect is null, we have to check the sizes
 678      * from the source size, and the destination window size.
 679      * In this case, either resize rngdata, or pass NULL instead
 680      */
 681     /* Note: This->buffers[0]->level should always be 0 */
 682
 683     if (This->rendering_done)
 684         goto bypass_rendering;
 685
 686     resource = This->buffers[0]->base.resource;
 687
 688     if (This->params.SwapEffect == D3DSWAPEFFECT_DISCARD)
 689         handle_draw_cursor_and_hud(This, resource);
 690
 691     if (This->present_buffers) {
 692         memset(&blit, 0, sizeof(blit));
 693         blit.src.resource = resource;
 694         blit.src.level = 0;
 695         blit.src.format = resource->format;
 696         blit.src.box.z = 0;
 697         blit.src.box.depth = 1;
 698         blit.src.box.x = 0;
 699         blit.src.box.y = 0;
 700         blit.src.box.width = resource->width0;
 701         blit.src.box.height = resource->height0;
 702
 703         resource = This->present_buffers[0];
 704
 705         blit.dst.resource = resource;
 706         blit.dst.level = 0;
 707         blit.dst.format = resource->format;
 708         blit.dst.box.z = 0;
 709         blit.dst.box.depth = 1;
 710         blit.dst.box.x = 0;
 711         blit.dst.box.y = 0;
 712         blit.dst.box.width = resource->width0;
 713         blit.dst.box.height = resource->height0;
 714
 715         blit.mask = PIPE_MASK_RGBA;
 716         blit.filter = PIPE_TEX_FILTER_NEAREST;
 717         blit.scissor_enable = FALSE;
 718         blit.alpha_blend = FALSE;
 719
 720         This->pipe->blit(This->pipe, &blit);
 721     }
 722
 723     /* The resource we present has to resolve fast clears
 724      * if needed (and other things) */
 725     This->pipe->flush_resource(This->pipe, resource);
 726
 727     if (This->params.SwapEffect != D3DSWAPEFFECT_DISCARD)
 728         handle_draw_cursor_and_hud(This, resource);
 729
 730     fence = NULL;
 731     This->pipe->flush(This->pipe, &fence, PIPE_FLUSH_END_OF_FRAME);
 732     if (fence) {
 733         swap_fences_push_back(This, fence);
 734         This->screen->fence_reference(This->screen, &fence, NULL);
 735     }
 736
 737     This->rendering_done = TRUE;
 738 bypass_rendering:
 739
 740     if (dwFlags & D3DPRESENT_DONOTWAIT) {
 741         UNTESTED(2);
 742         BOOL still_draw = FALSE;
 743         fence = swap_fences_see_front(This);
 744         if (fence) {
 745             still_draw = !This->screen->fence_finish(This->screen, NULL, fence, 0);
 746             This->screen->fence_reference(This->screen, &fence, NULL);
 747         }
 748         if (still_draw)
 749             return D3DERR_WASSTILLDRAWING;
 750     }
 751
 752     if (!This->enable_threadpool) {
 753         This->tasks[0]=NULL;
 754         fence = swap_fences_pop_front(This);
 755         if (fence) {
 756             (void) This->screen->fence_finish(This->screen, NULL, fence, PIPE_TIMEOUT_INFINITE);
 757             This->screen->fence_reference(This->screen, &fence, NULL);
 758         }
 759
 760         hr = ID3DPresent_PresentBuffer(This->present, This->present_handles[0], hDestWindowOverride, pSourceRect, pDestRect, pDirtyRegion, dwFlags);
 761
 762         if (FAILED(hr)) { UNTESTED(3);return hr; }
 763     } else {
 764         pend_present(This, hDestWindowOverride);
 765     }
 766     This->rendering_done = FALSE;
 767
 768     return D3D_OK;
 769 }
 770
 771 HRESULT NINE_WINAPI
 772 NineSwapChain9_Present( struct NineSwapChain9 *This,
 773                         const RECT *pSourceRect,
 774                         const RECT *pDestRect,
 775                         HWND hDestWindowOverride,
 776                         const RGNDATA *pDirtyRegion,
 777                         DWORD dwFlags )
 778 {
 779     struct pipe_resource *res = NULL;
 780     D3DWindowBuffer *handle_temp;
 781     struct threadpool_task *task_temp;
 782     int i;
 783     HRESULT hr;
 784
 785     DBG("This=%p pSourceRect=%p pDestRect=%p hDestWindowOverride=%p "
 786         "pDirtyRegion=%p dwFlags=%d\n",
 787         This, pSourceRect, pDestRect, hDestWindowOverride,
 788         pDirtyRegion,dwFlags);
 789
 790     if (This->base.device->ex) {
 791         if (NineSwapChain9_GetOccluded(This)) {
 792             return S_PRESENT_OCCLUDED;
 793         }
 794     } else {
 795         if (NineSwapChain9_GetOccluded(This) ||
 796             NineSwapChain9_ResolutionMismatch(This)) {
 797             This->base.device->device_needs_reset = TRUE;
 798         }
 799         if (This->base.device->device_needs_reset) {
 800             return D3DERR_DEVICELOST;
 801         }
 802     }
 803
 804     hr = present(This, pSourceRect, pDestRect,
 805                  hDestWindowOverride, pDirtyRegion, dwFlags);
 806     if (hr == D3DERR_WASSTILLDRAWING)
 807         return hr;
 808
 809     switch (This->params.SwapEffect) {
 810         case D3DSWAPEFFECT_FLIP:
 811             UNTESTED(4);
 812         case D3DSWAPEFFECT_DISCARD:
 813             /* rotate the queue */
 814             pipe_resource_reference(&res, This->buffers[0]->base.resource);
 815             for (i = 1; i <= This->params.BackBufferCount; i++) {
 816                 NineSurface9_SetResourceResize(This->buffers[i - 1],
 817                                                This->buffers[i]->base.resource);
 818             }
 819             NineSurface9_SetResourceResize(
 820                 This->buffers[This->params.BackBufferCount], res);
 821             pipe_resource_reference(&res, NULL);
 822
 823             if (This->present_buffers) {
 824                 pipe_resource_reference(&res, This->present_buffers[0]);
 825                 for (i = 1; i <= This->params.BackBufferCount; i++)
 826                     pipe_resource_reference(&(This->present_buffers[i-1]), This->present_buffers[i]);
 827                 pipe_resource_reference(&(This->present_buffers[This->params.BackBufferCount]), res);
 828                 pipe_resource_reference(&res, NULL);
 829             }
 830
 831             handle_temp = This->present_handles[0];
 832             for (i = 1; i <= This->params.BackBufferCount; i++) {
 833                 This->present_handles[i-1] = This->present_handles[i];
 834             }
 835             This->present_handles[This->params.BackBufferCount] = handle_temp;
 836             task_temp = This->tasks[0];
 837             for (i = 1; i <= This->params.BackBufferCount; i++) {
 838                 This->tasks[i-1] = This->tasks[i];
 839             }
 840             This->tasks[This->params.BackBufferCount] = task_temp;
 841             break;
 842
 843         case D3DSWAPEFFECT_COPY:
 844             UNTESTED(5);
 845             /* do nothing */
 846             break;
 847
 848         case D3DSWAPEFFECT_OVERLAY:
 849             /* XXX not implemented */
 850             break;
 851
 852         case D3DSWAPEFFECT_FLIPEX:
 853             /* XXX not implemented */
 854             break;
 855     }
 856
 857     if (This->tasks[0])
 858         _mesa_threadpool_wait_for_task(This->pool, &(This->tasks[0]));
 859
 860     ID3DPresent_WaitBufferReleased(This->present, This->present_handles[0]);
 861
 862     This->base.device->state.changed.group |= NINE_STATE_FB;
 863
 864     return hr;
 865 }
 866
 867 HRESULT NINE_WINAPI
 868 NineSwapChain9_GetFrontBufferData( struct NineSwapChain9 *This,
 869                                    IDirect3DSurface9 *pDestSurface )
 870 {
 871     struct NineSurface9 *dest_surface = NineSurface9(pDestSurface);
 872     struct NineDevice9 *pDevice = This->base.device;
 873     unsigned int width, height;
 874     struct pipe_resource *temp_resource;
 875     struct NineSurface9 *temp_surface;
 876     D3DWindowBuffer *temp_handle;
 877     D3DSURFACE_DESC desc;
 878     HRESULT hr;
 879
 880     DBG("GetFrontBufferData: This=%p pDestSurface=%p\n",
 881         This, pDestSurface);
 882
 883     user_assert(dest_surface->base.pool == D3DPOOL_SYSTEMMEM, D3DERR_INVALIDCALL);
 884
 885     width = dest_surface->desc.Width;
 886     height = dest_surface->desc.Height;
 887
 888     /* Note: front window size and destination size are supposed
 889      * to match. However it's not very clear what should get taken in Windowed
 890      * mode. It may need a fix */
 891     create_present_buffer(This, width, height, &temp_resource, &temp_handle);
 892
 893     desc.Type = D3DRTYPE_SURFACE;
 894     desc.Pool = D3DPOOL_DEFAULT;
 895     desc.MultiSampleType = D3DMULTISAMPLE_NONE;
 896     desc.MultiSampleQuality = 0;
 897     desc.Width = width;
 898     desc.Height = height;
 899     /* NineSurface9_CopyDefaultToMem needs same format. */
 900     desc.Format = dest_surface->desc.Format;
 901     desc.Usage = D3DUSAGE_RENDERTARGET;
 902     hr = NineSurface9_new(pDevice, NineUnknown(This), temp_resource, NULL, 0,
 903                           0, 0, &desc, &temp_surface);
 904     pipe_resource_reference(&temp_resource, NULL);
 905     if (FAILED(hr)) {
 906         DBG("Failed to create temp FrontBuffer surface.\n");
 907         return hr;
 908     }
 909
 910     ID3DPresent_FrontBufferCopy(This->present, temp_handle);
 911
 912     NineSurface9_CopyDefaultToMem(dest_surface, temp_surface);
 913
 914     ID3DPresent_DestroyD3DWindowBuffer(This->present, temp_handle);
 915     NineUnknown_Destroy(NineUnknown(temp_surface));
 916
 917     return D3D_OK;
 918 }
 919
 920 HRESULT NINE_WINAPI
 921 NineSwapChain9_GetBackBuffer( struct NineSwapChain9 *This,
 922                               UINT iBackBuffer,
 923                               D3DBACKBUFFER_TYPE Type,
 924                               IDirect3DSurface9 **ppBackBuffer )
 925 {
 926     DBG("GetBackBuffer: This=%p iBackBuffer=%d Type=%d ppBackBuffer=%p\n",
 927         This, iBackBuffer, Type, ppBackBuffer);
 928     (void)user_error(Type == D3DBACKBUFFER_TYPE_MONO);
 929     /* don't touch ppBackBuffer on error */
 930     user_assert(ppBackBuffer != NULL, D3DERR_INVALIDCALL);
 931     user_assert(iBackBuffer < This->params.BackBufferCount, D3DERR_INVALIDCALL);
 932
 933     NineUnknown_AddRef(NineUnknown(This->buffers[iBackBuffer]));
 934     *ppBackBuffer = (IDirect3DSurface9 *)This->buffers[iBackBuffer];
 935     return D3D_OK;
 936 }
 937
 938 HRESULT NINE_WINAPI
 939 NineSwapChain9_GetRasterStatus( struct NineSwapChain9 *This,
 940                                 D3DRASTER_STATUS *pRasterStatus )
 941 {
 942     DBG("GetRasterStatus: This=%p pRasterStatus=%p\n",
 943         This, pRasterStatus);
 944     user_assert(pRasterStatus != NULL, E_POINTER);
 945     return ID3DPresent_GetRasterStatus(This->present, pRasterStatus);
 946 }
 947
 948 HRESULT NINE_WINAPI
 949 NineSwapChain9_GetDisplayMode( struct NineSwapChain9 *This,
 950                                D3DDISPLAYMODE *pMode )
 951 {
 952     D3DDISPLAYMODEEX mode;
 953     D3DDISPLAYROTATION rot;
 954     HRESULT hr;
 955
 956     DBG("GetDisplayMode: This=%p pMode=%p\n",
 957         This, pMode);
 958     user_assert(pMode != NULL, E_POINTER);
 959
 960     hr = ID3DPresent_GetDisplayMode(This->present, &mode, &rot);
 961     if (SUCCEEDED(hr)) {
 962         pMode->Width = mode.Width;
 963         pMode->Height = mode.Height;
 964         pMode->RefreshRate = mode.RefreshRate;
 965         pMode->Format = mode.Format;
 966     }
 967     return hr;
 968 }
 969
 970 HRESULT NINE_WINAPI
 971 NineSwapChain9_GetPresentParameters( struct NineSwapChain9 *This,
 972                                      D3DPRESENT_PARAMETERS *pPresentationParameters )
 973 {
 974     DBG("GetPresentParameters: This=%p pPresentationParameters=%p\n",
 975         This, pPresentationParameters);
 976     user_assert(pPresentationParameters != NULL, E_POINTER);
 977     *pPresentationParameters = This->params;
 978     return D3D_OK;
 979 }
 980
 981 IDirect3DSwapChain9Vtbl NineSwapChain9_vtable = {
 982     (void *)NineUnknown_QueryInterface,
 983     (void *)NineUnknown_AddRef,
 984     (void *)NineUnknown_Release,
 985     (void *)NineSwapChain9_Present,
 986     (void *)NineSwapChain9_GetFrontBufferData,
 987     (void *)NineSwapChain9_GetBackBuffer,
 988     (void *)NineSwapChain9_GetRasterStatus,
 989     (void *)NineSwapChain9_GetDisplayMode,
 990     (void *)NineUnknown_GetDevice, /* actually part of SwapChain9 iface */
 991     (void *)NineSwapChain9_GetPresentParameters
 992 };
 993
 994 static const GUID *NineSwapChain9_IIDs[] = {
 995     &IID_IDirect3DSwapChain9,
 996     &IID_IUnknown,
 997     NULL
 998 };
 999
1000 HRESULT
1001 NineSwapChain9_new( struct NineDevice9 *pDevice,
1002                     BOOL implicit,
1003                     ID3DPresent *pPresent,
1004                     D3DPRESENT_PARAMETERS *pPresentationParameters,
1005                     struct d3dadapter9_context *pCTX,
1006                     HWND hFocusWindow,
1007                     struct NineSwapChain9 **ppOut )
1008 {
1009     NINE_DEVICE_CHILD_NEW(SwapChain9, ppOut, pDevice, /* args */
1010                           implicit, pPresent, pPresentationParameters,
1011                           pCTX, hFocusWindow, NULL);
1012 }
1013
1014 BOOL
1015 NineSwapChain9_GetOccluded( struct NineSwapChain9 *This )
1016 {
1017     if (This->base.device->minor_version_num > 0) {
1018         return ID3DPresent_GetWindowOccluded(This->present);
1019     }
1020
1021     return FALSE;
1022 }
1023
1024 BOOL
1025 NineSwapChain9_ResolutionMismatch( struct NineSwapChain9 *This )
1026 {
1027     if (This->base.device->minor_version_num > 1) {
1028         return ID3DPresent_ResolutionMismatch(This->present);
1029     }
1030
1031     return FALSE;
1032 }
1033
1034 HANDLE
1035 NineSwapChain9_CreateThread( struct NineSwapChain9 *This,
1036                                  void *pFuncAddress,
1037                                  void *pParam )
1038 {
1039     if (This->base.device->minor_version_num > 1) {
1040         return ID3DPresent_CreateThread(This->present, pFuncAddress, pParam);
1041     }
1042
1043     return NULL;
1044 }
1045
1046 void
1047 NineSwapChain9_WaitForThread( struct NineSwapChain9 *This,
1048                                   HANDLE thread )
1049 {
1050     if (This->base.device->minor_version_num > 1) {
1051         (void) ID3DPresent_WaitForThread(This->present, thread);
1052     }
1053 }