| 1 | /**************************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2013 Jolla Ltd. |
| 4 | ** Contact: Carsten Munk <carsten.munk@jollamobile.com> |
| 5 | ** All rights reserved. |
| 6 | ** |
| 7 | ** This file is part of Wayland enablement for libhybris |
| 8 | ** |
| 9 | ** You may use this file under the terms of the GNU Lesser General |
| 10 | ** Public License version 2.1 as published by the Free Software Foundation |
| 11 | ** and appearing in the file license.lgpl included in the packaging |
| 12 | ** of this file. |
| 13 | ** |
| 14 | ** This library is free software; you can redistribute it and/or |
| 15 | ** modify it under the terms of the GNU Lesser General Public |
| 16 | ** License version 2.1 as published by the Free Software Foundation |
| 17 | ** and appearing in the file license.lgpl included in the packaging |
| 18 | ** of this file. |
| 19 | ** |
| 20 | ** This library is distributed in the hope that it will be useful, |
| 21 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 23 | ** Lesser General Public License for more details. |
| 24 | ** |
| 25 | ****************************************************************************************/ |
| 26 | |
| 27 | |
| 28 | #include "wayland_window.h" |
| 29 | #include "wayland-egl-priv.h" |
| 30 | #include <assert.h> |
| 31 | #include <stdlib.h> |
| 32 | #include <errno.h> |
| 33 | |
| 34 | #include "logging.h" |
| 35 | #include <android/android-version.h> |
| 36 | #include <eglhybris.h> |
| 37 | |
| 38 | #if ANDROID_VERSION_MAJOR>=4 && ANDROID_VERSION_MINOR>=2 |
| 39 | extern "C" { |
| 40 | #include <android/sync/sync.h> |
| 41 | } |
| 42 | #endif |
| 43 | |
| 44 | |
| 45 | |
| 46 | void WaylandNativeWindowBuffer::wlbuffer_from_native_handle(struct android_wlegl *android_wlegl) |
| 47 | { |
| 48 | struct wl_array ints; |
| 49 | int *ints_data; |
| 50 | struct android_wlegl_handle *wlegl_handle; |
| 51 | |
| 52 | wl_array_init(&ints); |
| 53 | ints_data = (int*) wl_array_add(&ints, handle->numInts*sizeof(int)); |
| 54 | memcpy(ints_data, handle->data + handle->numFds, handle->numInts*sizeof(int)); |
| 55 | |
| 56 | wlegl_handle = android_wlegl_create_handle(android_wlegl, handle->numFds, &ints); |
| 57 | |
| 58 | wl_array_release(&ints); |
| 59 | |
| 60 | for (int i = 0; i < handle->numFds; i++) { |
| 61 | android_wlegl_handle_add_fd(wlegl_handle, handle->data[i]); |
| 62 | } |
| 63 | |
| 64 | wlbuffer = android_wlegl_create_buffer(android_wlegl, |
| 65 | width, height, stride, |
| 66 | format, usage, wlegl_handle); |
| 67 | |
| 68 | android_wlegl_handle_destroy(wlegl_handle); |
| 69 | } |
| 70 | |
| 71 | void WaylandNativeWindow::resize_callback(struct wl_egl_window *egl_window, void *) |
| 72 | { |
| 73 | TRACE("%dx%d",egl_window->width,egl_window->height); |
| 74 | native_window_set_buffers_dimensions( |
| 75 | (WaylandNativeWindow*)egl_window->nativewindow, |
| 76 | egl_window->width,egl_window->height); |
| 77 | } |
| 78 | |
| 79 | void WaylandNativeWindow::lock() |
| 80 | { |
| 81 | pthread_mutex_lock(&this->mutex); |
| 82 | } |
| 83 | |
| 84 | void WaylandNativeWindow::unlock() |
| 85 | { |
| 86 | pthread_mutex_unlock(&this->mutex); |
| 87 | } |
| 88 | |
| 89 | void |
| 90 | WaylandNativeWindow::registry_handle_global(void *data, struct wl_registry *registry, uint32_t name, |
| 91 | const char *interface, uint32_t version) |
| 92 | { |
| 93 | WaylandNativeWindow *nw = static_cast<WaylandNativeWindow *>(data); |
| 94 | |
| 95 | if (strcmp(interface, "android_wlegl") == 0) { |
| 96 | nw->m_android_wlegl = static_cast<struct android_wlegl *>(wl_registry_bind(registry, name, &android_wlegl_interface, 1)); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | static const struct wl_registry_listener registry_listener = { |
| 101 | WaylandNativeWindow::registry_handle_global |
| 102 | }; |
| 103 | |
| 104 | |
| 105 | void |
| 106 | WaylandNativeWindow::sync_callback(void *data, struct wl_callback *callback, uint32_t serial) |
| 107 | { |
| 108 | int *done = static_cast<int *>(data); |
| 109 | |
| 110 | *done = 1; |
| 111 | wl_callback_destroy(callback); |
| 112 | } |
| 113 | |
| 114 | static const struct wl_callback_listener sync_listener = { |
| 115 | WaylandNativeWindow::sync_callback |
| 116 | }; |
| 117 | |
| 118 | int |
| 119 | WaylandNativeWindow::wayland_roundtrip(WaylandNativeWindow *display) |
| 120 | { |
| 121 | struct wl_callback *callback; |
| 122 | int done = 0, ret = 0; |
| 123 | wl_display_dispatch_queue_pending(display->m_display, display->wl_queue); |
| 124 | |
| 125 | callback = wl_display_sync(display->m_display); |
| 126 | wl_callback_add_listener(callback, &sync_listener, &done); |
| 127 | wl_proxy_set_queue((struct wl_proxy *) callback, display->wl_queue); |
| 128 | while (ret == 0 && !done) |
| 129 | ret = wl_display_dispatch_queue(display->m_display, display->wl_queue); |
| 130 | |
| 131 | return ret; |
| 132 | } |
| 133 | |
| 134 | static void check_fatal_error(struct wl_display *display) |
| 135 | { |
| 136 | int error = wl_display_get_error(display); |
| 137 | |
| 138 | if (error == 0) |
| 139 | return; |
| 140 | |
| 141 | fprintf(stderr, "Wayland display got fatal error %i: %s\n", error, strerror(error)); |
| 142 | |
| 143 | if (errno != 0) |
| 144 | fprintf(stderr, "Additionally, errno was set to %i: %s\n", errno, strerror(errno)); |
| 145 | |
| 146 | fprintf(stderr, "The display is now unusable, aborting.\n"); |
| 147 | abort(); |
| 148 | } |
| 149 | |
| 150 | static void |
| 151 | wayland_frame_callback(void *data, struct wl_callback *callback, uint32_t time) |
| 152 | { |
| 153 | WaylandNativeWindow *surface = static_cast<WaylandNativeWindow *>(data); |
| 154 | surface->frame(); |
| 155 | wl_callback_destroy(callback); |
| 156 | } |
| 157 | |
| 158 | static const struct wl_callback_listener frame_listener = { |
| 159 | wayland_frame_callback |
| 160 | }; |
| 161 | |
| 162 | WaylandNativeWindow::WaylandNativeWindow(struct wl_egl_window *window, struct wl_display *display, const gralloc_module_t* gralloc, alloc_device_t* alloc_device) |
| 163 | { |
| 164 | int wayland_ok; |
| 165 | |
| 166 | HYBRIS_TRACE_BEGIN("wayland-platform", "create_window", ""); |
| 167 | this->m_window = window; |
| 168 | this->m_window->nativewindow = (void *) this; |
| 169 | this->m_display = display; |
| 170 | this->m_width = window->width; |
| 171 | this->m_height = window->height; |
| 172 | this->m_defaultWidth = window->width; |
| 173 | this->m_defaultHeight = window->height; |
| 174 | this->m_window->resize_callback = resize_callback; |
| 175 | this->m_format = 1; |
| 176 | this->wl_queue = wl_display_create_queue(display); |
| 177 | this->frame_callback = NULL; |
| 178 | this->registry = wl_display_get_registry(display); |
| 179 | wl_proxy_set_queue((struct wl_proxy *) this->registry, |
| 180 | this->wl_queue); |
| 181 | wl_registry_add_listener(this->registry, ®istry_listener, this); |
| 182 | |
| 183 | wayland_ok = wayland_roundtrip(this); |
| 184 | assert(wayland_ok >= 0); |
| 185 | assert(this->m_android_wlegl != NULL); |
| 186 | |
| 187 | this->m_gralloc = gralloc; |
| 188 | this->m_alloc = alloc_device; |
| 189 | |
| 190 | m_usage=GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE; |
| 191 | pthread_mutex_init(&mutex, NULL); |
| 192 | pthread_cond_init(&cond, NULL); |
| 193 | m_freeBufs = 0; |
| 194 | setBufferCount(3); |
| 195 | HYBRIS_TRACE_END("wayland-platform", "create_window", ""); |
| 196 | } |
| 197 | |
| 198 | WaylandNativeWindow::~WaylandNativeWindow() |
| 199 | { |
| 200 | std::list<WaylandNativeWindowBuffer *>::iterator it = m_bufList.begin(); |
| 201 | for (; it != m_bufList.end(); it++) |
| 202 | { |
| 203 | WaylandNativeWindowBuffer* buf=*it; |
| 204 | if (buf->wlbuffer) |
| 205 | wl_buffer_destroy(buf->wlbuffer); |
| 206 | buf->wlbuffer = NULL; |
| 207 | buf->common.decRef(&buf->common); |
| 208 | } |
| 209 | if (frame_callback) |
| 210 | wl_callback_destroy(frame_callback); |
| 211 | wl_registry_destroy(registry); |
| 212 | wl_event_queue_destroy(wl_queue); |
| 213 | android_wlegl_destroy(m_android_wlegl); |
| 214 | } |
| 215 | |
| 216 | void WaylandNativeWindow::frame() { |
| 217 | HYBRIS_TRACE_BEGIN("wayland-platform", "frame_event", ""); |
| 218 | |
| 219 | this->frame_callback = NULL; |
| 220 | |
| 221 | HYBRIS_TRACE_END("wayland-platform", "frame_event", ""); |
| 222 | } |
| 223 | |
| 224 | |
| 225 | // overloads from BaseNativeWindow |
| 226 | int WaylandNativeWindow::setSwapInterval(int interval) { |
| 227 | TRACE("interval:%i", interval); |
| 228 | return 0; |
| 229 | } |
| 230 | |
| 231 | static void |
| 232 | wl_buffer_release(void *data, struct wl_buffer *buffer) |
| 233 | { |
| 234 | WaylandNativeWindow *win = static_cast<WaylandNativeWindow *>(data); |
| 235 | win->releaseBuffer(buffer); |
| 236 | } |
| 237 | |
| 238 | static struct wl_buffer_listener wl_buffer_listener = { |
| 239 | wl_buffer_release |
| 240 | }; |
| 241 | |
| 242 | void WaylandNativeWindow::releaseBuffer(struct wl_buffer *buffer) |
| 243 | { |
| 244 | lock(); |
| 245 | std::list<WaylandNativeWindowBuffer *>::iterator it = posted.begin(); |
| 246 | |
| 247 | for (; it != posted.end(); it++) |
| 248 | { |
| 249 | if ((*it)->wlbuffer == buffer) |
| 250 | break; |
| 251 | } |
| 252 | |
| 253 | if (it != posted.end()) |
| 254 | { |
| 255 | WaylandNativeWindowBuffer* pwnb = *it; |
| 256 | posted.erase(it); |
| 257 | TRACE("released posted buffer: %p", buffer); |
| 258 | pwnb->busy = 0; |
| 259 | pthread_cond_signal(&cond); |
| 260 | unlock(); |
| 261 | return; |
| 262 | } |
| 263 | |
| 264 | it = fronted.begin(); |
| 265 | |
| 266 | for (; it != fronted.end(); it++) |
| 267 | { |
| 268 | if ((*it)->wlbuffer == buffer) |
| 269 | break; |
| 270 | } |
| 271 | assert(it != fronted.end()); |
| 272 | |
| 273 | |
| 274 | |
| 275 | WaylandNativeWindowBuffer* wnb = *it; |
| 276 | fronted.erase(it); |
| 277 | HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size()); |
| 278 | |
| 279 | for (it = m_bufList.begin(); it != m_bufList.end(); it++) |
| 280 | { |
| 281 | if ((*it) == wnb) |
| 282 | break; |
| 283 | } |
| 284 | assert(it != m_bufList.end()); |
| 285 | HYBRIS_TRACE_BEGIN("wayland-platform", "releaseBuffer", "-%p", wnb); |
| 286 | wnb->busy = 0; |
| 287 | |
| 288 | ++m_freeBufs; |
| 289 | HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs); |
| 290 | for (it = m_bufList.begin(); it != m_bufList.end(); it++) |
| 291 | { |
| 292 | (*it)->youngest = 0; |
| 293 | } |
| 294 | wnb->youngest = 1; |
| 295 | |
| 296 | |
| 297 | pthread_cond_signal(&cond); |
| 298 | HYBRIS_TRACE_END("wayland-platform", "releaseBuffer", "-%p", wnb); |
| 299 | unlock(); |
| 300 | } |
| 301 | |
| 302 | |
| 303 | int WaylandNativeWindow::dequeueBuffer(BaseNativeWindowBuffer **buffer, int *fenceFd){ |
| 304 | HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer", ""); |
| 305 | |
| 306 | WaylandNativeWindowBuffer *wnb=NULL; |
| 307 | TRACE("%p", buffer); |
| 308 | |
| 309 | lock(); |
| 310 | HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_wait_for_buffer", ""); |
| 311 | |
| 312 | HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs); |
| 313 | |
| 314 | while (m_freeBufs==0) { |
| 315 | HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs); |
| 316 | |
| 317 | pthread_cond_wait(&cond,&mutex); |
| 318 | } |
| 319 | std::list<WaylandNativeWindowBuffer *>::iterator it = m_bufList.begin(); |
| 320 | for (; it != m_bufList.end(); it++) |
| 321 | { |
| 322 | if ((*it)->busy) |
| 323 | continue; |
| 324 | if ((*it)->youngest == 1) |
| 325 | continue; |
| 326 | break; |
| 327 | } |
| 328 | |
| 329 | if (it==m_bufList.end()) { |
| 330 | HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_worst_case_scenario", ""); |
| 331 | HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_worst_case_scenario", ""); |
| 332 | |
| 333 | it = m_bufList.begin(); |
| 334 | for (; it != m_bufList.end() && (*it)->busy; it++) |
| 335 | {} |
| 336 | |
| 337 | } |
| 338 | if (it==m_bufList.end()) { |
| 339 | unlock(); |
| 340 | HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_no_free_buffers", ""); |
| 341 | HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_no_free_buffers", ""); |
| 342 | TRACE("%p: no free buffers", buffer); |
| 343 | return NO_ERROR; |
| 344 | } |
| 345 | |
| 346 | wnb = *it; |
| 347 | assert(wnb!=NULL); |
| 348 | HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_wait_for_buffer", ""); |
| 349 | |
| 350 | /* If the buffer doesn't match the window anymore, re-allocate */ |
| 351 | if (wnb->width != m_window->width || wnb->height != m_window->height |
| 352 | || wnb->format != m_format || wnb->usage != m_usage) |
| 353 | { |
| 354 | TRACE("wnb:%p,win:%p %i,%i %i,%i x%x,x%x x%x,x%x", |
| 355 | wnb,m_window, |
| 356 | wnb->width,m_window->width, wnb->height,m_window->height, |
| 357 | wnb->format,m_format, wnb->usage,m_usage); |
| 358 | destroyBuffer(wnb); |
| 359 | m_bufList.erase(it); |
| 360 | wnb = addBuffer(); |
| 361 | } |
| 362 | |
| 363 | wnb->busy = 1; |
| 364 | *buffer = wnb; |
| 365 | --m_freeBufs; |
| 366 | |
| 367 | HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs); |
| 368 | HYBRIS_TRACE_BEGIN("wayland-platform", "dequeueBuffer_gotBuffer", "-%p", wnb); |
| 369 | HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_gotBuffer", "-%p", wnb); |
| 370 | HYBRIS_TRACE_END("wayland-platform", "dequeueBuffer_wait_for_buffer", ""); |
| 371 | |
| 372 | unlock(); |
| 373 | return NO_ERROR; |
| 374 | } |
| 375 | |
| 376 | int WaylandNativeWindow::lockBuffer(BaseNativeWindowBuffer* buffer){ |
| 377 | WaylandNativeWindowBuffer *wnb = (WaylandNativeWindowBuffer*) buffer; |
| 378 | HYBRIS_TRACE_BEGIN("wayland-platform", "lockBuffer", "-%p", wnb); |
| 379 | HYBRIS_TRACE_END("wayland-platform", "lockBuffer", "-%p", wnb); |
| 380 | return NO_ERROR; |
| 381 | } |
| 382 | |
| 383 | int WaylandNativeWindow::postBuffer(ANativeWindowBuffer* buffer) |
| 384 | { |
| 385 | TRACE(""); |
| 386 | WaylandNativeWindowBuffer *wnb = NULL; |
| 387 | |
| 388 | lock(); |
| 389 | std::list<WaylandNativeWindowBuffer *>::iterator it = post_registered.begin(); |
| 390 | for (; it != post_registered.end(); it++) |
| 391 | { |
| 392 | if ((*it)->other == buffer) |
| 393 | { |
| 394 | wnb = (*it); |
| 395 | break; |
| 396 | } |
| 397 | } |
| 398 | unlock(); |
| 399 | if (!wnb) |
| 400 | { |
| 401 | wnb = new WaylandNativeWindowBuffer(buffer); |
| 402 | |
| 403 | wnb->common.incRef(&wnb->common); |
| 404 | buffer->common.incRef(&buffer->common); |
| 405 | } |
| 406 | |
| 407 | int ret = 0; |
| 408 | |
| 409 | lock(); |
| 410 | wnb->busy = 1; |
| 411 | unlock(); |
| 412 | /* XXX locking/something is a bit fishy here */ |
| 413 | while (this->frame_callback && ret != -1) { |
| 414 | ret = wl_display_dispatch_queue(m_display, this->wl_queue); |
| 415 | } |
| 416 | |
| 417 | if (ret < 0) { |
| 418 | TRACE("wl_display_dispatch_queue returned an error:%i", ret); |
| 419 | check_fatal_error(m_display); |
| 420 | return ret; |
| 421 | } |
| 422 | |
| 423 | lock(); |
| 424 | this->frame_callback = wl_surface_frame(m_window->surface); |
| 425 | wl_callback_add_listener(this->frame_callback, &frame_listener, this); |
| 426 | wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue); |
| 427 | |
| 428 | if (wnb->wlbuffer == NULL) |
| 429 | { |
| 430 | wnb->wlbuffer_from_native_handle(m_android_wlegl); |
| 431 | TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer); |
| 432 | wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this); |
| 433 | wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue); |
| 434 | post_registered.push_back(wnb); |
| 435 | } |
| 436 | TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height); |
| 437 | wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0); |
| 438 | wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height); |
| 439 | wl_surface_commit(m_window->surface); |
| 440 | //--m_freeBufs; |
| 441 | //pthread_cond_signal(&cond); |
| 442 | posted.push_back(wnb); |
| 443 | unlock(); |
| 444 | |
| 445 | return NO_ERROR; |
| 446 | } |
| 447 | |
| 448 | static int debugenvchecked = 0; |
| 449 | |
| 450 | int WaylandNativeWindow::queueBuffer(BaseNativeWindowBuffer* buffer, int fenceFd) |
| 451 | { |
| 452 | WaylandNativeWindowBuffer *wnb = (WaylandNativeWindowBuffer*) buffer; |
| 453 | int ret = 0; |
| 454 | |
| 455 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer", "-%p", wnb); |
| 456 | lock(); |
| 457 | wnb->busy = 1; |
| 458 | unlock(); |
| 459 | /* XXX locking/something is a bit fishy here */ |
| 460 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb); |
| 461 | |
| 462 | while (this->frame_callback && ret != -1) { |
| 463 | ret = wl_display_dispatch_queue(m_display, this->wl_queue); |
| 464 | } |
| 465 | |
| 466 | |
| 467 | if (ret < 0) { |
| 468 | TRACE("wl_display_dispatch_queue returned an error"); |
| 469 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb); |
| 470 | check_fatal_error(m_display); |
| 471 | return ret; |
| 472 | } |
| 473 | |
| 474 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_frame_callback", "-%p", wnb); |
| 475 | |
| 476 | |
| 477 | lock(); |
| 478 | |
| 479 | if (debugenvchecked == 0) |
| 480 | { |
| 481 | if (getenv("HYBRIS_WAYLAND_DUMP_BUFFERS") != NULL) |
| 482 | debugenvchecked = 2; |
| 483 | else |
| 484 | debugenvchecked = 1; |
| 485 | } |
| 486 | if (debugenvchecked == 2) |
| 487 | { |
| 488 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb); |
| 489 | hybris_dump_buffer_to_file(wnb->getNativeBuffer()); |
| 490 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_dumping_buffer", "-%p", wnb); |
| 491 | |
| 492 | } |
| 493 | |
| 494 | #if ANDROID_VERSION_MAJOR>=4 && ANDROID_VERSION_MINOR>=2 |
| 495 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb); |
| 496 | sync_wait(fenceFd, -1); |
| 497 | close(fenceFd); |
| 498 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_waiting_for_fence", "-%p", wnb); |
| 499 | #endif |
| 500 | |
| 501 | this->frame_callback = wl_surface_frame(m_window->surface); |
| 502 | wl_callback_add_listener(this->frame_callback, &frame_listener, this); |
| 503 | wl_proxy_set_queue((struct wl_proxy *) this->frame_callback, this->wl_queue); |
| 504 | |
| 505 | if (wnb->wlbuffer == NULL) |
| 506 | { |
| 507 | wnb->wlbuffer_from_native_handle(m_android_wlegl); |
| 508 | TRACE("%p add listener with %p inside", wnb, wnb->wlbuffer); |
| 509 | wl_buffer_add_listener(wnb->wlbuffer, &wl_buffer_listener, this); |
| 510 | wl_proxy_set_queue((struct wl_proxy *) wnb->wlbuffer, this->wl_queue); |
| 511 | } |
| 512 | TRACE("%p DAMAGE AREA: %dx%d", wnb, wnb->width, wnb->height); |
| 513 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer)); |
| 514 | |
| 515 | wl_surface_attach(m_window->surface, wnb->wlbuffer, 0, 0); |
| 516 | wl_surface_damage(m_window->surface, 0, 0, wnb->width, wnb->height); |
| 517 | wl_surface_commit(m_window->surface); |
| 518 | wl_display_flush(m_display); |
| 519 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_attachdamagecommit", "-resource@%i", wl_proxy_get_id((struct wl_proxy *) wnb->wlbuffer)); |
| 520 | |
| 521 | //--m_freeBufs; |
| 522 | //pthread_cond_signal(&cond); |
| 523 | fronted.push_back(wnb); |
| 524 | HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size()); |
| 525 | |
| 526 | if (fronted.size() == m_bufList.size()) |
| 527 | { |
| 528 | HYBRIS_TRACE_BEGIN("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb); |
| 529 | |
| 530 | /* We have fronted all our buffers, let's wait for one of them to be free */ |
| 531 | do { |
| 532 | unlock(); |
| 533 | ret = wl_display_dispatch_queue(m_display, this->wl_queue); |
| 534 | lock(); |
| 535 | if (ret == -1) |
| 536 | { |
| 537 | check_fatal_error(m_display); |
| 538 | break; |
| 539 | } |
| 540 | HYBRIS_TRACE_COUNTER("wayland-platform", "fronted.size", "%i", fronted.size()); |
| 541 | |
| 542 | if (fronted.size() != m_bufList.size()) |
| 543 | break; |
| 544 | } while (1); |
| 545 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer_wait_for_nonfronted_buffer", "-%p", wnb); |
| 546 | } |
| 547 | HYBRIS_TRACE_END("wayland-platform", "queueBuffer", "-%p", wnb); |
| 548 | unlock(); |
| 549 | |
| 550 | return NO_ERROR; |
| 551 | } |
| 552 | |
| 553 | int WaylandNativeWindow::cancelBuffer(BaseNativeWindowBuffer* buffer, int fenceFd){ |
| 554 | std::list<WaylandNativeWindowBuffer *>::iterator it; |
| 555 | WaylandNativeWindowBuffer *wnb = (WaylandNativeWindowBuffer*) buffer; |
| 556 | |
| 557 | lock(); |
| 558 | HYBRIS_TRACE_BEGIN("wayland-platform", "cancelBuffer", "-%p", wnb); |
| 559 | |
| 560 | /* Check first that it really is our buffer */ |
| 561 | for (it = m_bufList.begin(); it != m_bufList.end(); it++) |
| 562 | { |
| 563 | if ((*it) == wnb) |
| 564 | break; |
| 565 | } |
| 566 | assert(it != m_bufList.end()); |
| 567 | |
| 568 | wnb->busy = 0; |
| 569 | ++m_freeBufs; |
| 570 | HYBRIS_TRACE_COUNTER("wayland-platform", "m_freeBufs", "%i", m_freeBufs); |
| 571 | |
| 572 | for (it = m_bufList.begin(); it != m_bufList.end(); it++) |
| 573 | { |
| 574 | (*it)->youngest = 0; |
| 575 | } |
| 576 | wnb->youngest = 1; |
| 577 | |
| 578 | pthread_cond_signal(&cond); |
| 579 | |
| 580 | HYBRIS_TRACE_END("wayland-platform", "cancelBuffer", "-%p", wnb); |
| 581 | unlock(); |
| 582 | return 0; |
| 583 | } |
| 584 | |
| 585 | unsigned int WaylandNativeWindow::width() const { |
| 586 | TRACE("value:%i", m_width); |
| 587 | return m_width; |
| 588 | } |
| 589 | |
| 590 | unsigned int WaylandNativeWindow::height() const { |
| 591 | TRACE("value:%i", m_height); |
| 592 | return m_height; |
| 593 | } |
| 594 | |
| 595 | unsigned int WaylandNativeWindow::format() const { |
| 596 | TRACE("value:%i", m_format); |
| 597 | return m_format; |
| 598 | } |
| 599 | |
| 600 | unsigned int WaylandNativeWindow::defaultWidth() const { |
| 601 | TRACE("value:%i", m_defaultWidth); |
| 602 | return m_defaultWidth; |
| 603 | } |
| 604 | |
| 605 | unsigned int WaylandNativeWindow::defaultHeight() const { |
| 606 | TRACE("value:%i", m_defaultHeight); |
| 607 | return m_defaultHeight; |
| 608 | } |
| 609 | |
| 610 | unsigned int WaylandNativeWindow::queueLength() const { |
| 611 | TRACE("WARN: stub"); |
| 612 | return 1; |
| 613 | } |
| 614 | |
| 615 | unsigned int WaylandNativeWindow::type() const { |
| 616 | TRACE(""); |
| 617 | #if ANDROID_VERSION_MAJOR>=4 && ANDROID_VERSION_MINOR>=3 |
| 618 | /* https://android.googlesource.com/platform/system/core/+/bcfa910611b42018db580b3459101c564f802552%5E!/ */ |
| 619 | return NATIVE_WINDOW_SURFACE; |
| 620 | #else |
| 621 | return NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT; |
| 622 | #endif |
| 623 | } |
| 624 | |
| 625 | unsigned int WaylandNativeWindow::transformHint() const { |
| 626 | TRACE("WARN: stub"); |
| 627 | return 0; |
| 628 | } |
| 629 | |
| 630 | int WaylandNativeWindow::setBuffersFormat(int format) { |
| 631 | if (format != m_format) |
| 632 | { |
| 633 | TRACE("old-format:x%x new-format:x%x", m_format, format); |
| 634 | m_format = format; |
| 635 | /* Buffers will be re-allocated when dequeued */ |
| 636 | } else { |
| 637 | TRACE("format:x%x", format); |
| 638 | } |
| 639 | return NO_ERROR; |
| 640 | } |
| 641 | |
| 642 | void WaylandNativeWindow::destroyBuffer(WaylandNativeWindowBuffer* wnb) |
| 643 | { |
| 644 | TRACE("wnb:%p", wnb); |
| 645 | |
| 646 | assert(wnb != NULL); |
| 647 | if (wnb->wlbuffer) |
| 648 | wl_buffer_destroy(wnb->wlbuffer); |
| 649 | wnb->wlbuffer = NULL; |
| 650 | wnb->common.decRef(&wnb->common); |
| 651 | m_freeBufs--; |
| 652 | } |
| 653 | |
| 654 | void WaylandNativeWindow::destroyBuffers() |
| 655 | { |
| 656 | TRACE(""); |
| 657 | |
| 658 | std::list<WaylandNativeWindowBuffer*>::iterator it = m_bufList.begin(); |
| 659 | for (; it!=m_bufList.end(); ++it) |
| 660 | { |
| 661 | destroyBuffer(*it); |
| 662 | } |
| 663 | m_bufList.clear(); |
| 664 | m_freeBufs = 0; |
| 665 | } |
| 666 | |
| 667 | WaylandNativeWindowBuffer *WaylandNativeWindow::addBuffer() { |
| 668 | |
| 669 | WaylandNativeWindowBuffer *wnb = new WaylandNativeWindowBuffer(m_alloc, m_width, m_height, m_format, m_usage); |
| 670 | m_bufList.push_back(wnb); |
| 671 | wnb->common.incRef(&wnb->common); |
| 672 | ++m_freeBufs; |
| 673 | |
| 674 | TRACE("wnb:%p width:%i height:%i format:x%x usage:x%x", |
| 675 | wnb, wnb->width, wnb->height, wnb->format, wnb->usage); |
| 676 | |
| 677 | return wnb; |
| 678 | } |
| 679 | |
| 680 | |
| 681 | int WaylandNativeWindow::setBufferCount(int cnt) { |
| 682 | int start = 0; |
| 683 | |
| 684 | TRACE("cnt:%d", cnt); |
| 685 | |
| 686 | if (m_bufList.size() == cnt) |
| 687 | return NO_ERROR; |
| 688 | |
| 689 | lock(); |
| 690 | |
| 691 | if (m_bufList.size() > cnt) { |
| 692 | /* Decreasing buffer count, remove from beginning */ |
| 693 | std::list<WaylandNativeWindowBuffer*>::iterator it = m_bufList.begin(); |
| 694 | for (int i = 0; i <= m_bufList.size() - cnt; i++ ) |
| 695 | { |
| 696 | destroyBuffer(*it); |
| 697 | ++it; |
| 698 | m_bufList.pop_front(); |
| 699 | } |
| 700 | |
| 701 | } else { |
| 702 | /* Increasing buffer count, start from current size */ |
| 703 | for (int i = m_bufList.size(); i < cnt; i++) |
| 704 | WaylandNativeWindowBuffer *unused = addBuffer(); |
| 705 | |
| 706 | } |
| 707 | |
| 708 | unlock(); |
| 709 | |
| 710 | return NO_ERROR; |
| 711 | } |
| 712 | |
| 713 | |
| 714 | |
| 715 | |
| 716 | int WaylandNativeWindow::setBuffersDimensions(int width, int height) { |
| 717 | if (m_width != width || m_height != height) |
| 718 | { |
| 719 | TRACE("old-size:%ix%i new-size:%ix%i", m_width, m_height, width, height); |
| 720 | m_width = m_defaultWidth = width; |
| 721 | m_height = m_defaultHeight = height; |
| 722 | /* Buffers will be re-allocated when dequeued */ |
| 723 | } else { |
| 724 | TRACE("size:%ix%i", width, height); |
| 725 | } |
| 726 | return NO_ERROR; |
| 727 | } |
| 728 | |
| 729 | int WaylandNativeWindow::setUsage(int usage) { |
| 730 | if ((usage | GRALLOC_USAGE_HW_TEXTURE) != m_usage) |
| 731 | { |
| 732 | TRACE("old-usage:x%x new-usage:x%x", m_usage, usage); |
| 733 | m_usage = usage | GRALLOC_USAGE_HW_TEXTURE; |
| 734 | /* Buffers will be re-allocated when dequeued */ |
| 735 | } else { |
| 736 | TRACE("usage:x%x", usage); |
| 737 | } |
| 738 | return NO_ERROR; |
| 739 | } |
| 740 | // vim: noai:ts=4:sw=4:ss=4:expandtab |