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 TUNGSTEN GRAPHICS 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 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 FREE(pq); 87 return ret; 88 } 89 90 /** 91 * Destroy a VdpPresentationQueue. 92 */ 93 VdpStatus 94 vlVdpPresentationQueueDestroy(VdpPresentationQueue presentation_queue) 95 { 96 vlVdpPresentationQueue *pq; 97 98 pq = vlGetDataHTAB(presentation_queue); 99 if (!pq) 100 return VDP_STATUS_INVALID_HANDLE; 101 102 pipe_mutex_lock(pq->device->mutex); 103 vl_compositor_cleanup_state(&pq->cstate); 104 pipe_mutex_unlock(pq->device->mutex); 105 106 vlRemoveDataHTAB(presentation_queue); 107 FREE(pq); 108 109 return VDP_STATUS_OK; 110 } 111 112 /** 113 * Configure the background color setting. 114 */ 115 VdpStatus 116 vlVdpPresentationQueueSetBackgroundColor(VdpPresentationQueue presentation_queue, 117 VdpColor *const background_color) 118 { 119 vlVdpPresentationQueue *pq; 120 union pipe_color_union color; 121 122 if (!background_color) 123 return VDP_STATUS_INVALID_POINTER; 124 125 pq = vlGetDataHTAB(presentation_queue); 126 if (!pq) 127 return VDP_STATUS_INVALID_HANDLE; 128 129 color.f[0] = background_color->red; 130 color.f[1] = background_color->green; 131 color.f[2] = background_color->blue; 132 color.f[3] = background_color->alpha; 133 134 pipe_mutex_lock(pq->device->mutex); 135 vl_compositor_set_clear_color(&pq->cstate, &color); 136 pipe_mutex_unlock(pq->device->mutex); 137 138 return VDP_STATUS_OK; 139 } 140 141 /** 142 * Retrieve the current background color setting. 143 */ 144 VdpStatus 145 vlVdpPresentationQueueGetBackgroundColor(VdpPresentationQueue presentation_queue, 146 VdpColor *const background_color) 147 { 148 vlVdpPresentationQueue *pq; 149 union pipe_color_union color; 150 151 if (!background_color) 152 return VDP_STATUS_INVALID_POINTER; 153 154 pq = vlGetDataHTAB(presentation_queue); 155 if (!pq) 156 return VDP_STATUS_INVALID_HANDLE; 157 158 pipe_mutex_lock(pq->device->mutex); 159 vl_compositor_get_clear_color(&pq->cstate, &color); 160 pipe_mutex_unlock(pq->device->mutex); 161 162 background_color->red = color.f[0]; 163 background_color->green = color.f[1]; 164 background_color->blue = color.f[2]; 165 background_color->alpha = color.f[3]; 166 167 return VDP_STATUS_OK; 168 } 169 170 /** 171 * Retrieve the presentation queue's "current" time. 172 */ 173 VdpStatus 174 vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue, 175 VdpTime *current_time) 176 { 177 vlVdpPresentationQueue *pq; 178 179 if (!current_time) 180 return VDP_STATUS_INVALID_POINTER; 181 182 pq = vlGetDataHTAB(presentation_queue); 183 if (!pq) 184 return VDP_STATUS_INVALID_HANDLE; 185 186 pipe_mutex_lock(pq->device->mutex); 187 *current_time = vl_screen_get_timestamp(pq->device->vscreen, pq->drawable); 188 pipe_mutex_unlock(pq->device->mutex); 189 190 return VDP_STATUS_OK; 191 } 192 193 /** 194 * Enter a surface into the presentation queue. 195 */ 196 VdpStatus 197 vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue, 198 VdpOutputSurface surface, 199 uint32_t clip_width, 200 uint32_t clip_height, 201 VdpTime earliest_presentation_time) 202 { 203 static int dump_window = -1; 204 205 vlVdpPresentationQueue *pq; 206 vlVdpOutputSurface *surf; 207 208 struct pipe_context *pipe; 209 struct pipe_resource *tex; 210 struct pipe_surface surf_templ, *surf_draw; 211 struct u_rect src_rect, dst_clip, *dirty_area; 212 213 struct vl_compositor *compositor; 214 struct vl_compositor_state *cstate; 215 216 pq = vlGetDataHTAB(presentation_queue); 217 if (!pq) 218 return VDP_STATUS_INVALID_HANDLE; 219 220 surf = vlGetDataHTAB(surface); 221 if (!surf) 222 return VDP_STATUS_INVALID_HANDLE; 223 224 pipe = pq->device->context; 225 compositor = &pq->device->compositor; 226 cstate = &pq->cstate; 227 228 pipe_mutex_lock(pq->device->mutex); 229 tex = vl_screen_texture_from_drawable(pq->device->vscreen, pq->drawable); 230 if (!tex) { 231 pipe_mutex_unlock(pq->device->mutex); 232 return VDP_STATUS_INVALID_HANDLE; 233 } 234 235 dirty_area = vl_screen_get_dirty_area(pq->device->vscreen); 236 237 memset(&surf_templ, 0, sizeof(surf_templ)); 238 surf_templ.format = tex->format; 239 surf_templ.usage = PIPE_BIND_RENDER_TARGET; 240 surf_draw = pipe->create_surface(pipe, tex, &surf_templ); 241 242 surf->timestamp = (vlVdpTime)earliest_presentation_time; 243 244 dst_clip.x0 = 0; 245 dst_clip.y0 = 0; 246 dst_clip.x1 = clip_width ? clip_width : surf_draw->width; 247 dst_clip.y1 = clip_height ? clip_height : surf_draw->height; 248 249 if (pq->device->delayed_rendering.surface == surface && 250 dst_clip.x1 == surf_draw->width && dst_clip.y1 == surf_draw->height) { 251 252 // TODO: we correctly support the clipping here, but not the pq background color in the clipped area.... 253 cstate = pq->device->delayed_rendering.cstate; 254 vl_compositor_set_dst_clip(cstate, &dst_clip); 255 vlVdpResolveDelayedRendering(pq->device, surf_draw, dirty_area); 256 257 } else { 258 vlVdpResolveDelayedRendering(pq->device, NULL, NULL); 259 260 src_rect.x0 = 0; 261 src_rect.y0 = 0; 262 src_rect.x1 = surf_draw->width; 263 src_rect.y1 = surf_draw->height; 264 265 vl_compositor_clear_layers(cstate); 266 vl_compositor_set_rgba_layer(cstate, compositor, 0, surf->sampler_view, &src_rect, NULL, NULL); 267 vl_compositor_set_dst_clip(cstate, &dst_clip); 268 vl_compositor_render(cstate, compositor, surf_draw, dirty_area); 269 } 270 271 vl_screen_set_next_timestamp(pq->device->vscreen, earliest_presentation_time); 272 pipe->screen->flush_frontbuffer 273 ( 274 pipe->screen, tex, 0, 0, 275 vl_screen_get_private(pq->device->vscreen) 276 ); 277 278 pipe->screen->fence_reference(pipe->screen, &surf->fence, NULL); 279 pipe->flush(pipe, &surf->fence); 280 281 if (dump_window == -1) { 282 dump_window = debug_get_num_option("VDPAU_DUMP", 0); 283 } 284 285 if (dump_window) { 286 static unsigned int framenum = 0; 287 char cmd[256]; 288 289 if (framenum) { 290 sprintf(cmd, "xwd -id %d -silent -out vdpau_frame_%08d.xwd", (int)pq->drawable, framenum); 291 if (system(cmd) != 0) 292 VDPAU_MSG(VDPAU_ERR, "[VDPAU] Dumping surface %d failed.\n", surface); 293 } 294 framenum++; 295 } 296 297 pipe_resource_reference(&tex, NULL); 298 pipe_surface_reference(&surf_draw, NULL); 299 pipe_mutex_unlock(pq->device->mutex); 300 301 return VDP_STATUS_OK; 302 } 303 304 /** 305 * Wait for a surface to finish being displayed. 306 */ 307 VdpStatus 308 vlVdpPresentationQueueBlockUntilSurfaceIdle(VdpPresentationQueue presentation_queue, 309 VdpOutputSurface surface, 310 VdpTime *first_presentation_time) 311 { 312 vlVdpPresentationQueue *pq; 313 vlVdpOutputSurface *surf; 314 struct pipe_screen *screen; 315 316 if (!first_presentation_time) 317 return VDP_STATUS_INVALID_POINTER; 318 319 pq = vlGetDataHTAB(presentation_queue); 320 if (!pq) 321 return VDP_STATUS_INVALID_HANDLE; 322 323 surf = vlGetDataHTAB(surface); 324 if (!surf) 325 return VDP_STATUS_INVALID_HANDLE; 326 327 pipe_mutex_lock(pq->device->mutex); 328 if (surf->fence) { 329 screen = pq->device->vscreen->pscreen; 330 screen->fence_finish(screen, surf->fence, 0); 331 } 332 pipe_mutex_unlock(pq->device->mutex); 333 334 return vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time); 335 } 336 337 /** 338 * Poll the current queue status of a surface. 339 */ 340 VdpStatus 341 vlVdpPresentationQueueQuerySurfaceStatus(VdpPresentationQueue presentation_queue, 342 VdpOutputSurface surface, 343 VdpPresentationQueueStatus *status, 344 VdpTime *first_presentation_time) 345 { 346 vlVdpPresentationQueue *pq; 347 vlVdpOutputSurface *surf; 348 struct pipe_screen *screen; 349 350 if (!(status && first_presentation_time)) 351 return VDP_STATUS_INVALID_POINTER; 352 353 pq = vlGetDataHTAB(presentation_queue); 354 if (!pq) 355 return VDP_STATUS_INVALID_HANDLE; 356 357 surf = vlGetDataHTAB(surface); 358 if (!surf) 359 return VDP_STATUS_INVALID_HANDLE; 360 361 *first_presentation_time = 0; 362 363 if (!surf->fence) { 364 *status = VDP_PRESENTATION_QUEUE_STATUS_IDLE; 365 } else { 366 pipe_mutex_lock(pq->device->mutex); 367 screen = pq->device->vscreen->pscreen; 368 if (screen->fence_signalled(screen, surf->fence)) { 369 screen->fence_reference(screen, &surf->fence, NULL); 370 *status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE; 371 pipe_mutex_unlock(pq->device->mutex); 372 373 // We actually need to query the timestamp of the last VSYNC event from the hardware 374 vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time); 375 *first_presentation_time += 1; 376 } else { 377 *status = VDP_PRESENTATION_QUEUE_STATUS_QUEUED; 378 pipe_mutex_unlock(pq->device->mutex); 379 } 380 } 381 382 return VDP_STATUS_OK; 383 } 384
