1 /************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Srensen. 4 * Copyright 2011 Christian Knig. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29 #include <vdpau/vdpau.h> 30 31 #include "util/u_debug.h" 32 #include "util/u_memory.h" 33 #include "util/u_sampler.h" 34 #include "util/u_format.h" 35 #include "util/u_surface.h" 36 37 #include "vl/vl_csc.h" 38 39 #include "state_tracker/drm_driver.h" 40 41 #include "vdpau_private.h" 42 43 /** 44 * Create a VdpOutputSurface. 45 */ 46 VdpStatus 47 vlVdpOutputSurfaceCreate(VdpDevice device, 48 VdpRGBAFormat rgba_format, 49 uint32_t width, uint32_t height, 50 VdpOutputSurface *surface) 51 { 52 struct pipe_context *pipe; 53 struct pipe_resource res_tmpl, *res; 54 struct pipe_sampler_view sv_templ; 55 struct pipe_surface surf_templ; 56 57 vlVdpOutputSurface *vlsurface = NULL; 58 59 if (!(width && height)) 60 return VDP_STATUS_INVALID_SIZE; 61 62 vlVdpDevice *dev = vlGetDataHTAB(device); 63 if (!dev) 64 return VDP_STATUS_INVALID_HANDLE; 65 66 pipe = dev->context; 67 if (!pipe) 68 return VDP_STATUS_INVALID_HANDLE; 69 70 vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface)); 71 if (!vlsurface) 72 return VDP_STATUS_RESOURCES; 73 74 DeviceReference(&vlsurface->device, dev); 75 76 memset(&res_tmpl, 0, sizeof(res_tmpl)); 77 78 /* 79 * The output won't look correctly when this buffer is send to X, 80 * if the VDPAU RGB component order doesn't match the X11 one so 81 * we only allow the X11 format 82 */ 83 vlsurface->send_to_X = rgba_format == VDP_RGBA_FORMAT_B8G8R8A8; 84 85 res_tmpl.target = PIPE_TEXTURE_2D; 86 res_tmpl.format = VdpFormatRGBAToPipe(rgba_format); 87 res_tmpl.width0 = width; 88 res_tmpl.height0 = height; 89 res_tmpl.depth0 = 1; 90 res_tmpl.array_size = 1; 91 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET | 92 PIPE_BIND_SHARED | PIPE_BIND_SCANOUT; 93 res_tmpl.usage = PIPE_USAGE_DEFAULT; 94 95 pipe_mutex_lock(dev->mutex); 96 97 if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) 98 goto err_unlock; 99 100 res = pipe->screen->resource_create(pipe->screen, &res_tmpl); 101 if (!res) 102 goto err_unlock; 103 104 vlVdpDefaultSamplerViewTemplate(&sv_templ, res); 105 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); 106 if (!vlsurface->sampler_view) 107 goto err_resource; 108 109 memset(&surf_templ, 0, sizeof(surf_templ)); 110 surf_templ.format = res->format; 111 vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ); 112 if (!vlsurface->surface) 113 goto err_resource; 114 115 *surface = vlAddDataHTAB(vlsurface); 116 if (*surface == 0) 117 goto err_resource; 118 119 pipe_resource_reference(&res, NULL); 120 121 if (!vl_compositor_init_state(&vlsurface->cstate, pipe)) 122 goto err_resource; 123 124 vl_compositor_reset_dirty_area(&vlsurface->dirty_area); 125 pipe_mutex_unlock(dev->mutex); 126 127 return VDP_STATUS_OK; 128 129 err_resource: 130 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 131 pipe_surface_reference(&vlsurface->surface, NULL); 132 pipe_resource_reference(&res, NULL); 133 err_unlock: 134 pipe_mutex_unlock(dev->mutex); 135 DeviceReference(&vlsurface->device, NULL); 136 FREE(vlsurface); 137 return VDP_STATUS_ERROR; 138 } 139 140 /** 141 * Destroy a VdpOutputSurface. 142 */ 143 VdpStatus 144 vlVdpOutputSurfaceDestroy(VdpOutputSurface surface) 145 { 146 vlVdpOutputSurface *vlsurface; 147 struct pipe_context *pipe; 148 149 vlsurface = vlGetDataHTAB(surface); 150 if (!vlsurface) 151 return VDP_STATUS_INVALID_HANDLE; 152 153 pipe = vlsurface->device->context; 154 155 pipe_mutex_lock(vlsurface->device->mutex); 156 157 pipe_surface_reference(&vlsurface->surface, NULL); 158 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 159 pipe->screen->fence_reference(pipe->screen, &vlsurface->fence, NULL); 160 vl_compositor_cleanup_state(&vlsurface->cstate); 161 pipe_mutex_unlock(vlsurface->device->mutex); 162 163 vlRemoveDataHTAB(surface); 164 DeviceReference(&vlsurface->device, NULL); 165 FREE(vlsurface); 166 167 return VDP_STATUS_OK; 168 } 169 170 /** 171 * Retrieve the parameters used to create a VdpOutputSurface. 172 */ 173 VdpStatus 174 vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface, 175 VdpRGBAFormat *rgba_format, 176 uint32_t *width, uint32_t *height) 177 { 178 vlVdpOutputSurface *vlsurface; 179 180 vlsurface = vlGetDataHTAB(surface); 181 if (!vlsurface) 182 return VDP_STATUS_INVALID_HANDLE; 183 184 *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format); 185 *width = vlsurface->sampler_view->texture->width0; 186 *height = vlsurface->sampler_view->texture->height0; 187 188 return VDP_STATUS_OK; 189 } 190 191 /** 192 * Copy image data from a VdpOutputSurface to application memory in the 193 * surface's native format. 194 */ 195 VdpStatus 196 vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface, 197 VdpRect const *source_rect, 198 void *const *destination_data, 199 uint32_t const *destination_pitches) 200 { 201 vlVdpOutputSurface *vlsurface; 202 struct pipe_context *pipe; 203 struct pipe_resource *res; 204 struct pipe_box box; 205 struct pipe_transfer *transfer; 206 uint8_t *map; 207 208 vlsurface = vlGetDataHTAB(surface); 209 if (!vlsurface) 210 return VDP_STATUS_INVALID_HANDLE; 211 212 pipe = vlsurface->device->context; 213 if (!pipe) 214 return VDP_STATUS_INVALID_HANDLE; 215 216 if (!destination_data || !destination_pitches) 217 return VDP_STATUS_INVALID_POINTER; 218 219 pipe_mutex_lock(vlsurface->device->mutex); 220 221 res = vlsurface->sampler_view->texture; 222 box = RectToPipeBox(source_rect, res); 223 map = pipe->transfer_map(pipe, res, 0, PIPE_TRANSFER_READ, &box, &transfer); 224 if (!map) { 225 pipe_mutex_unlock(vlsurface->device->mutex); 226 return VDP_STATUS_RESOURCES; 227 } 228 229 util_copy_rect(*destination_data, res->format, *destination_pitches, 0, 0, 230 box.width, box.height, map, transfer->stride, 0, 0); 231 232 pipe_transfer_unmap(pipe, transfer); 233 pipe_mutex_unlock(vlsurface->device->mutex); 234 235 return VDP_STATUS_OK; 236 } 237 238 /** 239 * Copy image data from application memory in the surface's native format to 240 * a VdpOutputSurface. 241 */ 242 VdpStatus 243 vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface, 244 void const *const *source_data, 245 uint32_t const *source_pitches, 246 VdpRect const *destination_rect) 247 { 248 vlVdpOutputSurface *vlsurface; 249 struct pipe_box dst_box; 250 struct pipe_context *pipe; 251 252 vlsurface = vlGetDataHTAB(surface); 253 if (!vlsurface) 254 return VDP_STATUS_INVALID_HANDLE; 255 256 pipe = vlsurface->device->context; 257 if (!pipe) 258 return VDP_STATUS_INVALID_HANDLE; 259 260 if (!source_data || !source_pitches) 261 return VDP_STATUS_INVALID_POINTER; 262 263 pipe_mutex_lock(vlsurface->device->mutex); 264 265 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture); 266 pipe->texture_subdata(pipe, vlsurface->sampler_view->texture, 0, 267 PIPE_TRANSFER_WRITE, &dst_box, *source_data, 268 *source_pitches, 0); 269 pipe_mutex_unlock(vlsurface->device->mutex); 270 271 return VDP_STATUS_OK; 272 } 273 274 /** 275 * Copy image data from application memory in a specific indexed format to 276 * a VdpOutputSurface. 277 */ 278 VdpStatus 279 vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface, 280 VdpIndexedFormat source_indexed_format, 281 void const *const *source_data, 282 uint32_t const *source_pitch, 283 VdpRect const *destination_rect, 284 VdpColorTableFormat color_table_format, 285 void const *color_table) 286 { 287 vlVdpOutputSurface *vlsurface; 288 struct pipe_context *context; 289 struct vl_compositor *compositor; 290 struct vl_compositor_state *cstate; 291 292 enum pipe_format index_format; 293 enum pipe_format colortbl_format; 294 295 struct pipe_resource *res, res_tmpl; 296 struct pipe_sampler_view sv_tmpl; 297 struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL; 298 299 struct pipe_box box; 300 struct u_rect dst_rect; 301 302 vlsurface = vlGetDataHTAB(surface); 303 if (!vlsurface) 304 return VDP_STATUS_INVALID_HANDLE; 305 306 context = vlsurface->device->context; 307 compositor = &vlsurface->device->compositor; 308 cstate = &vlsurface->cstate; 309 310 index_format = FormatIndexedToPipe(source_indexed_format); 311 if (index_format == PIPE_FORMAT_NONE) 312 return VDP_STATUS_INVALID_INDEXED_FORMAT; 313 314 if (!source_data || !source_pitch) 315 return VDP_STATUS_INVALID_POINTER; 316 317 colortbl_format = FormatColorTableToPipe(color_table_format); 318 if (colortbl_format == PIPE_FORMAT_NONE) 319 return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT; 320 321 if (!color_table) 322 return VDP_STATUS_INVALID_POINTER; 323 324 memset(&res_tmpl, 0, sizeof(res_tmpl)); 325 res_tmpl.target = PIPE_TEXTURE_2D; 326 res_tmpl.format = index_format; 327 328 if (destination_rect) { 329 res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1); 330 res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1); 331 } else { 332 res_tmpl.width0 = vlsurface->surface->texture->width0; 333 res_tmpl.height0 = vlsurface->surface->texture->height0; 334 } 335 res_tmpl.depth0 = 1; 336 res_tmpl.array_size = 1; 337 res_tmpl.usage = PIPE_USAGE_STAGING; 338 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 339 340 pipe_mutex_lock(vlsurface->device->mutex); 341 342 if (!CheckSurfaceParams(context->screen, &res_tmpl)) 343 goto error_resource; 344 345 res = context->screen->resource_create(context->screen, &res_tmpl); 346 if (!res) 347 goto error_resource; 348 349 box.x = box.y = box.z = 0; 350 box.width = res->width0; 351 box.height = res->height0; 352 box.depth = res->depth0; 353 354 context->texture_subdata(context, res, 0, PIPE_TRANSFER_WRITE, &box, 355 source_data[0], source_pitch[0], 356 source_pitch[0] * res->height0); 357 358 memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 359 u_sampler_view_default_template(&sv_tmpl, res, res->format); 360 361 sv_idx = context->create_sampler_view(context, res, &sv_tmpl); 362 pipe_resource_reference(&res, NULL); 363 364 if (!sv_idx) 365 goto error_resource; 366 367 memset(&res_tmpl, 0, sizeof(res_tmpl)); 368 res_tmpl.target = PIPE_TEXTURE_1D; 369 res_tmpl.format = colortbl_format; 370 res_tmpl.width0 = 1 << util_format_get_component_bits( 371 index_format, UTIL_FORMAT_COLORSPACE_RGB, 0); 372 res_tmpl.height0 = 1; 373 res_tmpl.depth0 = 1; 374 res_tmpl.array_size = 1; 375 res_tmpl.usage = PIPE_USAGE_STAGING; 376 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 377 378 res = context->screen->resource_create(context->screen, &res_tmpl); 379 if (!res) 380 goto error_resource; 381 382 box.x = box.y = box.z = 0; 383 box.width = res->width0; 384 box.height = res->height0; 385 box.depth = res->depth0; 386 387 context->texture_subdata(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table, 388 util_format_get_stride(colortbl_format, res->width0), 0); 389 390 memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 391 u_sampler_view_default_template(&sv_tmpl, res, res->format); 392 393 sv_tbl = context->create_sampler_view(context, res, &sv_tmpl); 394 pipe_resource_reference(&res, NULL); 395 396 if (!sv_tbl) 397 goto error_resource; 398 399 vl_compositor_clear_layers(cstate); 400 vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false); 401 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 402 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false); 403 404 pipe_sampler_view_reference(&sv_idx, NULL); 405 pipe_sampler_view_reference(&sv_tbl, NULL); 406 pipe_mutex_unlock(vlsurface->device->mutex); 407 408 return VDP_STATUS_OK; 409 410 error_resource: 411 pipe_sampler_view_reference(&sv_idx, NULL); 412 pipe_sampler_view_reference(&sv_tbl, NULL); 413 pipe_mutex_unlock(vlsurface->device->mutex); 414 return VDP_STATUS_RESOURCES; 415 } 416 417 /** 418 * Copy image data from application memory in a specific YCbCr format to 419 * a VdpOutputSurface. 420 */ 421 VdpStatus 422 vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface, 423 VdpYCbCrFormat source_ycbcr_format, 424 void const *const *source_data, 425 uint32_t const *source_pitches, 426 VdpRect const *destination_rect, 427 VdpCSCMatrix const *csc_matrix) 428 { 429 vlVdpOutputSurface *vlsurface; 430 struct vl_compositor *compositor; 431 struct vl_compositor_state *cstate; 432 433 struct pipe_context *pipe; 434 enum pipe_format format; 435 struct pipe_video_buffer vtmpl, *vbuffer; 436 struct u_rect dst_rect; 437 struct pipe_sampler_view **sampler_views; 438 439 unsigned i; 440 441 vlsurface = vlGetDataHTAB(surface); 442 if (!vlsurface) 443 return VDP_STATUS_INVALID_HANDLE; 444 445 446 pipe = vlsurface->device->context; 447 compositor = &vlsurface->device->compositor; 448 cstate = &vlsurface->cstate; 449 450 format = FormatYCBCRToPipe(source_ycbcr_format); 451 if (format == PIPE_FORMAT_NONE) 452 return VDP_STATUS_INVALID_Y_CB_CR_FORMAT; 453 454 if (!source_data || !source_pitches) 455 return VDP_STATUS_INVALID_POINTER; 456 457 pipe_mutex_lock(vlsurface->device->mutex); 458 memset(&vtmpl, 0, sizeof(vtmpl)); 459 vtmpl.buffer_format = format; 460 vtmpl.chroma_format = FormatYCBCRToPipeChroma(source_ycbcr_format); 461 462 if (destination_rect) { 463 vtmpl.width = abs(destination_rect->x0-destination_rect->x1); 464 vtmpl.height = abs(destination_rect->y0-destination_rect->y1); 465 } else { 466 vtmpl.width = vlsurface->surface->texture->width0; 467 vtmpl.height = vlsurface->surface->texture->height0; 468 } 469 470 vbuffer = pipe->create_video_buffer(pipe, &vtmpl); 471 if (!vbuffer) { 472 pipe_mutex_unlock(vlsurface->device->mutex); 473 return VDP_STATUS_RESOURCES; 474 } 475 476 sampler_views = vbuffer->get_sampler_view_planes(vbuffer); 477 if (!sampler_views) { 478 vbuffer->destroy(vbuffer); 479 pipe_mutex_unlock(vlsurface->device->mutex); 480 return VDP_STATUS_RESOURCES; 481 } 482 483 for (i = 0; i < 3; ++i) { 484 struct pipe_sampler_view *sv = sampler_views[i]; 485 if (!sv) continue; 486 487 struct pipe_box dst_box = { 488 0, 0, 0, 489 sv->texture->width0, sv->texture->height0, 1 490 }; 491 492 pipe->texture_subdata(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, 493 source_data[i], source_pitches[i], 0); 494 } 495 496 if (!csc_matrix) { 497 vl_csc_matrix csc; 498 vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc); 499 if (!vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc, 1.0f, 0.0f)) 500 goto err_csc_matrix; 501 } else { 502 if (!vl_compositor_set_csc_matrix(cstate, csc_matrix, 1.0f, 0.0f)) 503 goto err_csc_matrix; 504 } 505 506 vl_compositor_clear_layers(cstate); 507 vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE); 508 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 509 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false); 510 511 vbuffer->destroy(vbuffer); 512 pipe_mutex_unlock(vlsurface->device->mutex); 513 514 return VDP_STATUS_OK; 515 err_csc_matrix: 516 vbuffer->destroy(vbuffer); 517 pipe_mutex_unlock(vlsurface->device->mutex); 518 return VDP_STATUS_ERROR; 519 } 520 521 static unsigned 522 BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor) 523 { 524 switch (factor) { 525 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO: 526 return PIPE_BLENDFACTOR_ZERO; 527 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE: 528 return PIPE_BLENDFACTOR_ONE; 529 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR: 530 return PIPE_BLENDFACTOR_SRC_COLOR; 531 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR: 532 return PIPE_BLENDFACTOR_INV_SRC_COLOR; 533 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA: 534 return PIPE_BLENDFACTOR_SRC_ALPHA; 535 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA: 536 return PIPE_BLENDFACTOR_INV_SRC_ALPHA; 537 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA: 538 return PIPE_BLENDFACTOR_DST_ALPHA; 539 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA: 540 return PIPE_BLENDFACTOR_INV_DST_ALPHA; 541 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR: 542 return PIPE_BLENDFACTOR_DST_COLOR; 543 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR: 544 return PIPE_BLENDFACTOR_INV_DST_COLOR; 545 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE: 546 return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE; 547 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR: 548 return PIPE_BLENDFACTOR_CONST_COLOR; 549 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR: 550 return PIPE_BLENDFACTOR_INV_CONST_COLOR; 551 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA: 552 return PIPE_BLENDFACTOR_CONST_ALPHA; 553 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA: 554 return PIPE_BLENDFACTOR_INV_CONST_ALPHA; 555 default: 556 assert(0); 557 return PIPE_BLENDFACTOR_ONE; 558 } 559 } 560 561 static unsigned 562 BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation) 563 { 564 switch (equation) { 565 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT: 566 return PIPE_BLEND_SUBTRACT; 567 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT: 568 return PIPE_BLEND_REVERSE_SUBTRACT; 569 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD: 570 return PIPE_BLEND_ADD; 571 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN: 572 return PIPE_BLEND_MIN; 573 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX: 574 return PIPE_BLEND_MAX; 575 default: 576 assert(0); 577 return PIPE_BLEND_ADD; 578 } 579 } 580 581 static void * 582 BlenderToPipe(struct pipe_context *context, 583 VdpOutputSurfaceRenderBlendState const *blend_state) 584 { 585 struct pipe_blend_state blend; 586 587 memset(&blend, 0, sizeof blend); 588 blend.independent_blend_enable = 0; 589 590 if (blend_state) { 591 blend.rt[0].blend_enable = 1; 592 blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color); 593 blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color); 594 blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha); 595 blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha); 596 blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color); 597 blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha); 598 } else { 599 blend.rt[0].blend_enable = 0; 600 } 601 602 blend.logicop_enable = 0; 603 blend.logicop_func = PIPE_LOGICOP_CLEAR; 604 blend.rt[0].colormask = PIPE_MASK_RGBA; 605 blend.dither = 0; 606 607 return context->create_blend_state(context, &blend); 608 } 609 610 static struct vertex4f * 611 ColorsToPipe(VdpColor const *colors, uint32_t flags, struct vertex4f result[4]) 612 { 613 unsigned i; 614 struct vertex4f *dst = result; 615 616 if (!colors) 617 return NULL; 618 619 for (i = 0; i < 4; ++i) { 620 dst->x = colors->red; 621 dst->y = colors->green; 622 dst->z = colors->blue; 623 dst->w = colors->alpha; 624 625 ++dst; 626 if (flags & VDP_OUTPUT_SURFACE_RENDER_COLOR_PER_VERTEX) 627 ++colors; 628 } 629 return result; 630 } 631 632 /** 633 * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of 634 * another VdpOutputSurface; Output Surface object VdpOutputSurface. 635 */ 636 VdpStatus 637 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface, 638 VdpRect const *destination_rect, 639 VdpOutputSurface source_surface, 640 VdpRect const *source_rect, 641 VdpColor const *colors, 642 VdpOutputSurfaceRenderBlendState const *blend_state, 643 uint32_t flags) 644 { 645 vlVdpOutputSurface *dst_vlsurface; 646 647 struct pipe_context *context; 648 struct pipe_sampler_view *src_sv; 649 struct vl_compositor *compositor; 650 struct vl_compositor_state *cstate; 651 652 struct u_rect src_rect, dst_rect; 653 654 struct vertex4f vlcolors[4]; 655 void *blend; 656 657 dst_vlsurface = vlGetDataHTAB(destination_surface); 658 if (!dst_vlsurface) 659 return VDP_STATUS_INVALID_HANDLE; 660 661 if (source_surface == VDP_INVALID_HANDLE) { 662 src_sv = dst_vlsurface->device->dummy_sv; 663 664 } else { 665 vlVdpOutputSurface *src_vlsurface = vlGetDataHTAB(source_surface); 666 if (!src_vlsurface) 667 return VDP_STATUS_INVALID_HANDLE; 668 669 if (dst_vlsurface->device != src_vlsurface->device) 670 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 671 672 src_sv = src_vlsurface->sampler_view; 673 } 674 675 pipe_mutex_lock(dst_vlsurface->device->mutex); 676 677 context = dst_vlsurface->device->context; 678 compositor = &dst_vlsurface->device->compositor; 679 cstate = &dst_vlsurface->cstate; 680 681 blend = BlenderToPipe(context, blend_state); 682 683 vl_compositor_clear_layers(cstate); 684 vl_compositor_set_layer_blend(cstate, 0, blend, false); 685 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv, 686 RectToPipe(source_rect, &src_rect), NULL, 687 ColorsToPipe(colors, flags, vlcolors)); 688 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_0 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_0); 689 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_90 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_90); 690 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_180 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_180); 691 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_270 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_270); 692 vl_compositor_set_layer_rotation(cstate, 0, flags & 3); 693 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 694 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false); 695 696 context->delete_blend_state(context, blend); 697 pipe_mutex_unlock(dst_vlsurface->device->mutex); 698 699 return VDP_STATUS_OK; 700 } 701 702 /** 703 * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of 704 * a VdpOutputSurface; Output Surface object VdpOutputSurface. 705 */ 706 VdpStatus 707 vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface, 708 VdpRect const *destination_rect, 709 VdpBitmapSurface source_surface, 710 VdpRect const *source_rect, 711 VdpColor const *colors, 712 VdpOutputSurfaceRenderBlendState const *blend_state, 713 uint32_t flags) 714 { 715 vlVdpOutputSurface *dst_vlsurface; 716 717 struct pipe_context *context; 718 struct pipe_sampler_view *src_sv; 719 struct vl_compositor *compositor; 720 struct vl_compositor_state *cstate; 721 722 struct u_rect src_rect, dst_rect; 723 724 struct vertex4f vlcolors[4]; 725 void *blend; 726 727 dst_vlsurface = vlGetDataHTAB(destination_surface); 728 if (!dst_vlsurface) 729 return VDP_STATUS_INVALID_HANDLE; 730 731 if (source_surface == VDP_INVALID_HANDLE) { 732 src_sv = dst_vlsurface->device->dummy_sv; 733 734 } else { 735 vlVdpBitmapSurface *src_vlsurface = vlGetDataHTAB(source_surface); 736 if (!src_vlsurface) 737 return VDP_STATUS_INVALID_HANDLE; 738 739 if (dst_vlsurface->device != src_vlsurface->device) 740 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 741 742 src_sv = src_vlsurface->sampler_view; 743 } 744 745 context = dst_vlsurface->device->context; 746 compositor = &dst_vlsurface->device->compositor; 747 cstate = &dst_vlsurface->cstate; 748 749 pipe_mutex_lock(dst_vlsurface->device->mutex); 750 751 blend = BlenderToPipe(context, blend_state); 752 753 vl_compositor_clear_layers(cstate); 754 vl_compositor_set_layer_blend(cstate, 0, blend, false); 755 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv, 756 RectToPipe(source_rect, &src_rect), NULL, 757 ColorsToPipe(colors, flags, vlcolors)); 758 vl_compositor_set_layer_rotation(cstate, 0, flags & 3); 759 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 760 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false); 761 762 context->delete_blend_state(context, blend); 763 pipe_mutex_unlock(dst_vlsurface->device->mutex); 764 765 return VDP_STATUS_OK; 766 } 767 768 struct pipe_resource *vlVdpOutputSurfaceGallium(VdpOutputSurface surface) 769 { 770 vlVdpOutputSurface *vlsurface; 771 772 vlsurface = vlGetDataHTAB(surface); 773 if (!vlsurface || !vlsurface->surface) 774 return NULL; 775 776 pipe_mutex_lock(vlsurface->device->mutex); 777 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0); 778 pipe_mutex_unlock(vlsurface->device->mutex); 779 780 return vlsurface->surface->texture; 781 } 782 783 VdpStatus vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface, 784 struct VdpSurfaceDMABufDesc *result) 785 { 786 vlVdpOutputSurface *vlsurface; 787 struct pipe_screen *pscreen; 788 struct winsys_handle whandle; 789 790 memset(result, 0, sizeof(*result)); 791 result->handle = -1; 792 793 vlsurface = vlGetDataHTAB(surface); 794 if (!vlsurface || !vlsurface->surface) 795 return VDP_STATUS_INVALID_HANDLE; 796 797 pipe_mutex_lock(vlsurface->device->mutex); 798 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0); 799 800 memset(&whandle, 0, sizeof(struct winsys_handle)); 801 whandle.type = DRM_API_HANDLE_TYPE_FD; 802 803 pscreen = vlsurface->surface->texture->screen; 804 if (!pscreen->resource_get_handle(pscreen, vlsurface->device->context, 805 vlsurface->surface->texture, &whandle, 806 PIPE_HANDLE_USAGE_READ_WRITE)) { 807 pipe_mutex_unlock(vlsurface->device->mutex); 808 return VDP_STATUS_NO_IMPLEMENTATION; 809 } 810 811 pipe_mutex_unlock(vlsurface->device->mutex); 812 813 result->handle = whandle.handle; 814 result->width = vlsurface->surface->width; 815 result->height = vlsurface->surface->height; 816 result->offset = whandle.offset; 817 result->stride = whandle.stride; 818 result->format = PipeToFormatRGBA(vlsurface->surface->format); 819 820 return VDP_STATUS_OK; 821 } 822
