1 /************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Srensen. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #include <stdio.h> 29 #include <vdpau/vdpau.h> 30 31 #include "util/u_debug.h" 32 #include "util/u_memory.h" 33 34 #include "vdpau_private.h" 35 36 /** 37 * Create a VdpPresentationQueue. 38 */ 39 VdpStatus 40 vlVdpPresentationQueueCreate(VdpDevice device, 41 VdpPresentationQueueTarget presentation_queue_target, 42 VdpPresentationQueue *presentation_queue) 43 { 44 vlVdpPresentationQueue *pq = NULL; 45 VdpStatus ret; 46 47 if (!presentation_queue) 48 return VDP_STATUS_INVALID_POINTER; 49 50 vlVdpDevice *dev = vlGetDataHTAB(device); 51 if (!dev) 52 return VDP_STATUS_INVALID_HANDLE; 53 54 vlVdpPresentationQueueTarget *pqt = vlGetDataHTAB(presentation_queue_target); 55 if (!pqt) 56 return VDP_STATUS_INVALID_HANDLE; 57 58 if (dev != pqt->device) 59 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 60 61 pq = CALLOC(1, sizeof(vlVdpPresentationQueue)); 62 if (!pq) 63 return VDP_STATUS_RESOURCES; 64 65 DeviceReference(&pq->device, dev); 66 pq->drawable = pqt->drawable; 67 68 pipe_mutex_lock(dev->mutex); 69 if (!vl_compositor_init_state(&pq->cstate, dev->context)) { 70 pipe_mutex_unlock(dev->mutex); 71 ret = VDP_STATUS_ERROR; 72 goto no_compositor; 73 } 74 pipe_mutex_unlock(dev->mutex); 75 76 *presentation_queue = vlAddDataHTAB(pq); 77 if (*presentation_queue == 0) { 78 ret = VDP_STATUS_ERROR; 79 goto no_handle; 80 } 81 82 return VDP_STATUS_OK; 83 84 no_handle: 85 no_compositor: 86 DeviceReference(&pq->device, NULL); 87 FREE(pq); 88 return ret; 89 } 90 91 /** 92 * Destroy a VdpPresentationQueue. 93 */ 94 VdpStatus 95 vlVdpPresentationQueueDestroy(VdpPresentationQueue presentation_queue) 96 { 97 vlVdpPresentationQueue *pq; 98 99 pq = vlGetDataHTAB(presentation_queue); 100 if (!pq) 101 return VDP_STATUS_INVALID_HANDLE; 102 103 pipe_mutex_lock(pq->device->mutex); 104 vl_compositor_cleanup_state(&pq->cstate); 105 pipe_mutex_unlock(pq->device->mutex); 106 107 vlRemoveDataHTAB(presentation_queue); 108 DeviceReference(&pq->device, NULL); 109 FREE(pq); 110 111 return VDP_STATUS_OK; 112 } 113 114 /** 115 * Configure the background color setting. 116 */ 117 VdpStatus 118 vlVdpPresentationQueueSetBackgroundColor(VdpPresentationQueue presentation_queue, 119 VdpColor *const background_color) 120 { 121 vlVdpPresentationQueue *pq; 122 union pipe_color_union color; 123 124 if (!background_color) 125 return VDP_STATUS_INVALID_POINTER; 126 127 pq = vlGetDataHTAB(presentation_queue); 128 if (!pq) 129 return VDP_STATUS_INVALID_HANDLE; 130 131 color.f[0] = background_color->red; 132 color.f[1] = background_color->green; 133 color.f[2] = background_color->blue; 134 color.f[3] = background_color->alpha; 135 136 pipe_mutex_lock(pq->device->mutex); 137 vl_compositor_set_clear_color(&pq->cstate, &color); 138 pipe_mutex_unlock(pq->device->mutex); 139 140 return VDP_STATUS_OK; 141 } 142 143 /** 144 * Retrieve the current background color setting. 145 */ 146 VdpStatus 147 vlVdpPresentationQueueGetBackgroundColor(VdpPresentationQueue presentation_queue, 148 VdpColor *const background_color) 149 { 150 vlVdpPresentationQueue *pq; 151 union pipe_color_union color; 152 153 if (!background_color) 154 return VDP_STATUS_INVALID_POINTER; 155 156 pq = vlGetDataHTAB(presentation_queue); 157 if (!pq) 158 return VDP_STATUS_INVALID_HANDLE; 159 160 pipe_mutex_lock(pq->device->mutex); 161 vl_compositor_get_clear_color(&pq->cstate, &color); 162 pipe_mutex_unlock(pq->device->mutex); 163 164 background_color->red = color.f[0]; 165 background_color->green = color.f[1]; 166 background_color->blue = color.f[2]; 167 background_color->alpha = color.f[3]; 168 169 return VDP_STATUS_OK; 170 } 171 172 /** 173 * Retrieve the presentation queue's "current" time. 174 */ 175 VdpStatus 176 vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue, 177 VdpTime *current_time) 178 { 179 vlVdpPresentationQueue *pq; 180 181 if (!current_time) 182 return VDP_STATUS_INVALID_POINTER; 183 184 pq = vlGetDataHTAB(presentation_queue); 185 if (!pq) 186 return VDP_STATUS_INVALID_HANDLE; 187 188 pipe_mutex_lock(pq->device->mutex); 189 *current_time = pq->device->vscreen->get_timestamp(pq->device->vscreen, 190 (void *)pq->drawable); 191 pipe_mutex_unlock(pq->device->mutex); 192 193 return VDP_STATUS_OK; 194 } 195 196 /** 197 * Enter a surface into the presentation queue. 198 */ 199 VdpStatus 200 vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue, 201 VdpOutputSurface surface, 202 uint32_t clip_width, 203 uint32_t clip_height, 204 VdpTime earliest_presentation_time) 205 { 206 static int dump_window = -1; 207 208 vlVdpPresentationQueue *pq; 209 vlVdpOutputSurface *surf; 210 211 struct pipe_context *pipe; 212 struct pipe_resource *tex; 213 struct pipe_surface surf_templ, *surf_draw; 214 struct u_rect src_rect, dst_clip, *dirty_area; 215 216 struct vl_compositor *compositor; 217 struct vl_compositor_state *cstate; 218 struct vl_screen *vscreen; 219 220 pq = vlGetDataHTAB(presentation_queue); 221 if (!pq) 222 return VDP_STATUS_INVALID_HANDLE; 223 224 surf = vlGetDataHTAB(surface); 225 if (!surf) 226 return VDP_STATUS_INVALID_HANDLE; 227 228 pipe = pq->device->context; 229 compositor = &pq->device->compositor; 230 cstate = &pq->cstate; 231 vscreen = pq->device->vscreen; 232 233 pipe_mutex_lock(pq->device->mutex); 234 if (vscreen->set_back_texture_from_output && surf->send_to_X) 235 vscreen->set_back_texture_from_output(vscreen, surf->surface->texture, clip_width, clip_height); 236 tex = vscreen->texture_from_drawable(vscreen, (void *)pq->drawable); 237 if (!tex) { 238 pipe_mutex_unlock(pq->device->mutex); 239 return VDP_STATUS_INVALID_HANDLE; 240 } 241 242 if (!vscreen->set_back_texture_from_output || !surf->send_to_X) { 243 dirty_area = vscreen->get_dirty_area(vscreen); 244 245 memset(&surf_templ, 0, sizeof(surf_templ)); 246 surf_templ.format = tex->format; 247 surf_draw = pipe->create_surface(pipe, tex, &surf_templ); 248 249 dst_clip.x0 = 0; 250 dst_clip.y0 = 0; 251 dst_clip.x1 = clip_width ? clip_width : surf_draw->width; 252 dst_clip.y1 = clip_height ? clip_height : surf_draw->height; 253 254 src_rect.x0 = 0; 255 src_rect.y0 = 0; 256 src_rect.x1 = surf_draw->width; 257 src_rect.y1 = surf_draw->height; 258 259 vl_compositor_clear_layers(cstate); 260 vl_compositor_set_rgba_layer(cstate, compositor, 0, surf->sampler_view, &src_rect, NULL, NULL); 261 vl_compositor_set_dst_clip(cstate, &dst_clip); 262 vl_compositor_render(cstate, compositor, surf_draw, dirty_area, true); 263 } 264 265 vscreen->set_next_timestamp(vscreen, earliest_presentation_time); 266 267 // flush before calling flush_frontbuffer so that rendering is flushed 268 // to back buffer so the texture can be copied in flush_frontbuffer 269 pipe->screen->fence_reference(pipe->screen, &surf->fence, NULL); 270 pipe->flush(pipe, &surf->fence, 0); 271 pipe->screen->flush_frontbuffer(pipe->screen, tex, 0, 0, 272 vscreen->get_private(vscreen), NULL); 273 274 pq->last_surf = surf; 275 276 if (dump_window == -1) { 277 dump_window = debug_get_num_option("VDPAU_DUMP", 0); 278 } 279 280 if (dump_window) { 281 static unsigned int framenum = 0; 282 char cmd[256]; 283 284 if (framenum) { 285 sprintf(cmd, "xwd -id %d -silent -out vdpau_frame_%08d.xwd", (int)pq->drawable, framenum); 286 if (system(cmd) != 0) 287 VDPAU_MSG(VDPAU_ERR, "[VDPAU] Dumping surface %d failed.\n", surface); 288 } 289 framenum++; 290 } 291 292 if (!vscreen->set_back_texture_from_output || !surf->send_to_X) { 293 pipe_resource_reference(&tex, NULL); 294 pipe_surface_reference(&surf_draw, NULL); 295 } 296 pipe_mutex_unlock(pq->device->mutex); 297 298 return VDP_STATUS_OK; 299 } 300 301 /** 302 * Wait for a surface to finish being displayed. 303 */ 304 VdpStatus 305 vlVdpPresentationQueueBlockUntilSurfaceIdle(VdpPresentationQueue presentation_queue, 306 VdpOutputSurface surface, 307 VdpTime *first_presentation_time) 308 { 309 vlVdpPresentationQueue *pq; 310 vlVdpOutputSurface *surf; 311 struct pipe_screen *screen; 312 313 if (!first_presentation_time) 314 return VDP_STATUS_INVALID_POINTER; 315 316 pq = vlGetDataHTAB(presentation_queue); 317 if (!pq) 318 return VDP_STATUS_INVALID_HANDLE; 319 320 surf = vlGetDataHTAB(surface); 321 if (!surf) 322 return VDP_STATUS_INVALID_HANDLE; 323 324 pipe_mutex_lock(pq->device->mutex); 325 if (surf->fence) { 326 screen = pq->device->vscreen->pscreen; 327 screen->fence_finish(screen, NULL, surf->fence, PIPE_TIMEOUT_INFINITE); 328 screen->fence_reference(screen, &surf->fence, NULL); 329 } 330 pipe_mutex_unlock(pq->device->mutex); 331 332 return vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time); 333 } 334 335 /** 336 * Poll the current queue status of a surface. 337 */ 338 VdpStatus 339 vlVdpPresentationQueueQuerySurfaceStatus(VdpPresentationQueue presentation_queue, 340 VdpOutputSurface surface, 341 VdpPresentationQueueStatus *status, 342 VdpTime *first_presentation_time) 343 { 344 vlVdpPresentationQueue *pq; 345 vlVdpOutputSurface *surf; 346 struct pipe_screen *screen; 347 348 if (!(status && first_presentation_time)) 349 return VDP_STATUS_INVALID_POINTER; 350 351 pq = vlGetDataHTAB(presentation_queue); 352 if (!pq) 353 return VDP_STATUS_INVALID_HANDLE; 354 355 surf = vlGetDataHTAB(surface); 356 if (!surf) 357 return VDP_STATUS_INVALID_HANDLE; 358 359 *first_presentation_time = 0; 360 361 if (!surf->fence) { 362 if (pq->last_surf == surf) 363 *status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE; 364 else 365 *status = VDP_PRESENTATION_QUEUE_STATUS_IDLE; 366 } else { 367 pipe_mutex_lock(pq->device->mutex); 368 screen = pq->device->vscreen->pscreen; 369 if (screen->fence_finish(screen, NULL, surf->fence, 0)) { 370 screen->fence_reference(screen, &surf->fence, NULL); 371 *status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE; 372 pipe_mutex_unlock(pq->device->mutex); 373 374 // We actually need to query the timestamp of the last VSYNC event from the hardware 375 vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time); 376 *first_presentation_time += 1; 377 } else { 378 *status = VDP_PRESENTATION_QUEUE_STATUS_QUEUED; 379 pipe_mutex_unlock(pq->device->mutex); 380 } 381 } 382 383 return VDP_STATUS_OK; 384 } 385
