1/************************************************************************** 2 * 3 * Copyright 2010 Thomas Balling Sørensen. 4 * Copyright 2011 Christian König. 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 */ 46VdpStatus 47vlVdpOutputSurfaceCreate(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 = dev->vscreen->color_depth == 24 && 84 rgba_format == VDP_RGBA_FORMAT_B8G8R8A8; 85 86 res_tmpl.target = PIPE_TEXTURE_2D; 87 res_tmpl.format = VdpFormatRGBAToPipe(rgba_format); 88 res_tmpl.width0 = width; 89 res_tmpl.height0 = height; 90 res_tmpl.depth0 = 1; 91 res_tmpl.array_size = 1; 92 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET | 93 PIPE_BIND_SHARED | PIPE_BIND_SCANOUT; 94 res_tmpl.usage = PIPE_USAGE_DEFAULT; 95 96 mtx_lock(&dev->mutex); 97 98 if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) 99 goto err_unlock; 100 101 res = pipe->screen->resource_create(pipe->screen, &res_tmpl); 102 if (!res) 103 goto err_unlock; 104 105 vlVdpDefaultSamplerViewTemplate(&sv_templ, res); 106 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ); 107 if (!vlsurface->sampler_view) 108 goto err_resource; 109 110 memset(&surf_templ, 0, sizeof(surf_templ)); 111 surf_templ.format = res->format; 112 vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ); 113 if (!vlsurface->surface) 114 goto err_resource; 115 116 *surface = vlAddDataHTAB(vlsurface); 117 if (*surface == 0) 118 goto err_resource; 119 120 pipe_resource_reference(&res, NULL); 121 122 if (!vl_compositor_init_state(&vlsurface->cstate, pipe)) 123 goto err_resource; 124 125 vl_compositor_reset_dirty_area(&vlsurface->dirty_area); 126 mtx_unlock(&dev->mutex); 127 128 return VDP_STATUS_OK; 129 130err_resource: 131 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 132 pipe_surface_reference(&vlsurface->surface, NULL); 133 pipe_resource_reference(&res, NULL); 134err_unlock: 135 mtx_unlock(&dev->mutex); 136 DeviceReference(&vlsurface->device, NULL); 137 FREE(vlsurface); 138 return VDP_STATUS_ERROR; 139} 140 141/** 142 * Destroy a VdpOutputSurface. 143 */ 144VdpStatus 145vlVdpOutputSurfaceDestroy(VdpOutputSurface surface) 146{ 147 vlVdpOutputSurface *vlsurface; 148 struct pipe_context *pipe; 149 150 vlsurface = vlGetDataHTAB(surface); 151 if (!vlsurface) 152 return VDP_STATUS_INVALID_HANDLE; 153 154 pipe = vlsurface->device->context; 155 156 mtx_lock(&vlsurface->device->mutex); 157 158 pipe_surface_reference(&vlsurface->surface, NULL); 159 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL); 160 pipe->screen->fence_reference(pipe->screen, &vlsurface->fence, NULL); 161 vl_compositor_cleanup_state(&vlsurface->cstate); 162 mtx_unlock(&vlsurface->device->mutex); 163 164 vlRemoveDataHTAB(surface); 165 DeviceReference(&vlsurface->device, NULL); 166 FREE(vlsurface); 167 168 return VDP_STATUS_OK; 169} 170 171/** 172 * Retrieve the parameters used to create a VdpOutputSurface. 173 */ 174VdpStatus 175vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface, 176 VdpRGBAFormat *rgba_format, 177 uint32_t *width, uint32_t *height) 178{ 179 vlVdpOutputSurface *vlsurface; 180 181 vlsurface = vlGetDataHTAB(surface); 182 if (!vlsurface) 183 return VDP_STATUS_INVALID_HANDLE; 184 185 *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format); 186 *width = vlsurface->sampler_view->texture->width0; 187 *height = vlsurface->sampler_view->texture->height0; 188 189 return VDP_STATUS_OK; 190} 191 192/** 193 * Copy image data from a VdpOutputSurface to application memory in the 194 * surface's native format. 195 */ 196VdpStatus 197vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface, 198 VdpRect const *source_rect, 199 void *const *destination_data, 200 uint32_t const *destination_pitches) 201{ 202 vlVdpOutputSurface *vlsurface; 203 struct pipe_context *pipe; 204 struct pipe_resource *res; 205 struct pipe_box box; 206 struct pipe_transfer *transfer; 207 uint8_t *map; 208 209 vlsurface = vlGetDataHTAB(surface); 210 if (!vlsurface) 211 return VDP_STATUS_INVALID_HANDLE; 212 213 pipe = vlsurface->device->context; 214 if (!pipe) 215 return VDP_STATUS_INVALID_HANDLE; 216 217 if (!destination_data || !destination_pitches) 218 return VDP_STATUS_INVALID_POINTER; 219 220 mtx_lock(&vlsurface->device->mutex); 221 222 res = vlsurface->sampler_view->texture; 223 box = RectToPipeBox(source_rect, res); 224 map = pipe->transfer_map(pipe, res, 0, PIPE_TRANSFER_READ, &box, &transfer); 225 if (!map) { 226 mtx_unlock(&vlsurface->device->mutex); 227 return VDP_STATUS_RESOURCES; 228 } 229 230 util_copy_rect(*destination_data, res->format, *destination_pitches, 0, 0, 231 box.width, box.height, map, transfer->stride, 0, 0); 232 233 pipe_transfer_unmap(pipe, transfer); 234 mtx_unlock(&vlsurface->device->mutex); 235 236 return VDP_STATUS_OK; 237} 238 239/** 240 * Copy image data from application memory in the surface's native format to 241 * a VdpOutputSurface. 242 */ 243VdpStatus 244vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface, 245 void const *const *source_data, 246 uint32_t const *source_pitches, 247 VdpRect const *destination_rect) 248{ 249 vlVdpOutputSurface *vlsurface; 250 struct pipe_box dst_box; 251 struct pipe_context *pipe; 252 253 vlsurface = vlGetDataHTAB(surface); 254 if (!vlsurface) 255 return VDP_STATUS_INVALID_HANDLE; 256 257 pipe = vlsurface->device->context; 258 if (!pipe) 259 return VDP_STATUS_INVALID_HANDLE; 260 261 if (!source_data || !source_pitches) 262 return VDP_STATUS_INVALID_POINTER; 263 264 mtx_lock(&vlsurface->device->mutex); 265 266 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture); 267 268 /* Check for a no-op. (application bug?) */ 269 if (!dst_box.width || !dst_box.height) { 270 mtx_unlock(&vlsurface->device->mutex); 271 return VDP_STATUS_OK; 272 } 273 274 pipe->texture_subdata(pipe, vlsurface->sampler_view->texture, 0, 275 PIPE_TRANSFER_WRITE, &dst_box, *source_data, 276 *source_pitches, 0); 277 mtx_unlock(&vlsurface->device->mutex); 278 279 return VDP_STATUS_OK; 280} 281 282/** 283 * Copy image data from application memory in a specific indexed format to 284 * a VdpOutputSurface. 285 */ 286VdpStatus 287vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface, 288 VdpIndexedFormat source_indexed_format, 289 void const *const *source_data, 290 uint32_t const *source_pitch, 291 VdpRect const *destination_rect, 292 VdpColorTableFormat color_table_format, 293 void const *color_table) 294{ 295 vlVdpOutputSurface *vlsurface; 296 struct pipe_context *context; 297 struct vl_compositor *compositor; 298 struct vl_compositor_state *cstate; 299 300 enum pipe_format index_format; 301 enum pipe_format colortbl_format; 302 303 struct pipe_resource *res, res_tmpl; 304 struct pipe_sampler_view sv_tmpl; 305 struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL; 306 307 struct pipe_box box; 308 struct u_rect dst_rect; 309 310 vlsurface = vlGetDataHTAB(surface); 311 if (!vlsurface) 312 return VDP_STATUS_INVALID_HANDLE; 313 314 context = vlsurface->device->context; 315 compositor = &vlsurface->device->compositor; 316 cstate = &vlsurface->cstate; 317 318 index_format = FormatIndexedToPipe(source_indexed_format); 319 if (index_format == PIPE_FORMAT_NONE) 320 return VDP_STATUS_INVALID_INDEXED_FORMAT; 321 322 if (!source_data || !source_pitch) 323 return VDP_STATUS_INVALID_POINTER; 324 325 colortbl_format = FormatColorTableToPipe(color_table_format); 326 if (colortbl_format == PIPE_FORMAT_NONE) 327 return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT; 328 329 if (!color_table) 330 return VDP_STATUS_INVALID_POINTER; 331 332 memset(&res_tmpl, 0, sizeof(res_tmpl)); 333 res_tmpl.target = PIPE_TEXTURE_2D; 334 res_tmpl.format = index_format; 335 336 if (destination_rect) { 337 res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1); 338 res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1); 339 } else { 340 res_tmpl.width0 = vlsurface->surface->texture->width0; 341 res_tmpl.height0 = vlsurface->surface->texture->height0; 342 } 343 res_tmpl.depth0 = 1; 344 res_tmpl.array_size = 1; 345 res_tmpl.usage = PIPE_USAGE_STAGING; 346 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 347 348 mtx_lock(&vlsurface->device->mutex); 349 350 if (!CheckSurfaceParams(context->screen, &res_tmpl)) 351 goto error_resource; 352 353 res = context->screen->resource_create(context->screen, &res_tmpl); 354 if (!res) 355 goto error_resource; 356 357 box.x = box.y = box.z = 0; 358 box.width = res->width0; 359 box.height = res->height0; 360 box.depth = res->depth0; 361 362 context->texture_subdata(context, res, 0, PIPE_TRANSFER_WRITE, &box, 363 source_data[0], source_pitch[0], 364 source_pitch[0] * res->height0); 365 366 memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 367 u_sampler_view_default_template(&sv_tmpl, res, res->format); 368 369 sv_idx = context->create_sampler_view(context, res, &sv_tmpl); 370 pipe_resource_reference(&res, NULL); 371 372 if (!sv_idx) 373 goto error_resource; 374 375 memset(&res_tmpl, 0, sizeof(res_tmpl)); 376 res_tmpl.target = PIPE_TEXTURE_1D; 377 res_tmpl.format = colortbl_format; 378 res_tmpl.width0 = 1 << util_format_get_component_bits( 379 index_format, UTIL_FORMAT_COLORSPACE_RGB, 0); 380 res_tmpl.height0 = 1; 381 res_tmpl.depth0 = 1; 382 res_tmpl.array_size = 1; 383 res_tmpl.usage = PIPE_USAGE_STAGING; 384 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 385 386 res = context->screen->resource_create(context->screen, &res_tmpl); 387 if (!res) 388 goto error_resource; 389 390 box.x = box.y = box.z = 0; 391 box.width = res->width0; 392 box.height = res->height0; 393 box.depth = res->depth0; 394 395 context->texture_subdata(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table, 396 util_format_get_stride(colortbl_format, res->width0), 0); 397 398 memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 399 u_sampler_view_default_template(&sv_tmpl, res, res->format); 400 401 sv_tbl = context->create_sampler_view(context, res, &sv_tmpl); 402 pipe_resource_reference(&res, NULL); 403 404 if (!sv_tbl) 405 goto error_resource; 406 407 vl_compositor_clear_layers(cstate); 408 vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false); 409 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 410 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false); 411 412 pipe_sampler_view_reference(&sv_idx, NULL); 413 pipe_sampler_view_reference(&sv_tbl, NULL); 414 mtx_unlock(&vlsurface->device->mutex); 415 416 return VDP_STATUS_OK; 417 418error_resource: 419 pipe_sampler_view_reference(&sv_idx, NULL); 420 pipe_sampler_view_reference(&sv_tbl, NULL); 421 mtx_unlock(&vlsurface->device->mutex); 422 return VDP_STATUS_RESOURCES; 423} 424 425/** 426 * Copy image data from application memory in a specific YCbCr format to 427 * a VdpOutputSurface. 428 */ 429VdpStatus 430vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface, 431 VdpYCbCrFormat source_ycbcr_format, 432 void const *const *source_data, 433 uint32_t const *source_pitches, 434 VdpRect const *destination_rect, 435 VdpCSCMatrix const *csc_matrix) 436{ 437 vlVdpOutputSurface *vlsurface; 438 struct vl_compositor *compositor; 439 struct vl_compositor_state *cstate; 440 441 struct pipe_context *pipe; 442 enum pipe_format format; 443 struct pipe_video_buffer vtmpl, *vbuffer; 444 struct u_rect dst_rect; 445 struct pipe_sampler_view **sampler_views; 446 447 unsigned i; 448 449 vlsurface = vlGetDataHTAB(surface); 450 if (!vlsurface) 451 return VDP_STATUS_INVALID_HANDLE; 452 453 454 pipe = vlsurface->device->context; 455 compositor = &vlsurface->device->compositor; 456 cstate = &vlsurface->cstate; 457 458 format = FormatYCBCRToPipe(source_ycbcr_format); 459 if (format == PIPE_FORMAT_NONE) 460 return VDP_STATUS_INVALID_Y_CB_CR_FORMAT; 461 462 if (!source_data || !source_pitches) 463 return VDP_STATUS_INVALID_POINTER; 464 465 mtx_lock(&vlsurface->device->mutex); 466 memset(&vtmpl, 0, sizeof(vtmpl)); 467 vtmpl.buffer_format = format; 468 vtmpl.chroma_format = FormatYCBCRToPipeChroma(source_ycbcr_format); 469 470 if (destination_rect) { 471 vtmpl.width = abs(destination_rect->x0-destination_rect->x1); 472 vtmpl.height = abs(destination_rect->y0-destination_rect->y1); 473 } else { 474 vtmpl.width = vlsurface->surface->texture->width0; 475 vtmpl.height = vlsurface->surface->texture->height0; 476 } 477 478 vbuffer = pipe->create_video_buffer(pipe, &vtmpl); 479 if (!vbuffer) { 480 mtx_unlock(&vlsurface->device->mutex); 481 return VDP_STATUS_RESOURCES; 482 } 483 484 sampler_views = vbuffer->get_sampler_view_planes(vbuffer); 485 if (!sampler_views) { 486 vbuffer->destroy(vbuffer); 487 mtx_unlock(&vlsurface->device->mutex); 488 return VDP_STATUS_RESOURCES; 489 } 490 491 for (i = 0; i < 3; ++i) { 492 struct pipe_sampler_view *sv = sampler_views[i]; 493 if (!sv) continue; 494 495 struct pipe_box dst_box = { 496 0, 0, 0, 497 sv->texture->width0, sv->texture->height0, 1 498 }; 499 500 pipe->texture_subdata(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, 501 source_data[i], source_pitches[i], 0); 502 } 503 504 if (!csc_matrix) { 505 vl_csc_matrix csc; 506 vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc); 507 if (!vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc, 1.0f, 0.0f)) 508 goto err_csc_matrix; 509 } else { 510 if (!vl_compositor_set_csc_matrix(cstate, csc_matrix, 1.0f, 0.0f)) 511 goto err_csc_matrix; 512 } 513 514 vl_compositor_clear_layers(cstate); 515 vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE); 516 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 517 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false); 518 519 vbuffer->destroy(vbuffer); 520 mtx_unlock(&vlsurface->device->mutex); 521 522 return VDP_STATUS_OK; 523err_csc_matrix: 524 vbuffer->destroy(vbuffer); 525 mtx_unlock(&vlsurface->device->mutex); 526 return VDP_STATUS_ERROR; 527} 528 529static unsigned 530BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor) 531{ 532 switch (factor) { 533 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO: 534 return PIPE_BLENDFACTOR_ZERO; 535 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE: 536 return PIPE_BLENDFACTOR_ONE; 537 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR: 538 return PIPE_BLENDFACTOR_SRC_COLOR; 539 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR: 540 return PIPE_BLENDFACTOR_INV_SRC_COLOR; 541 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA: 542 return PIPE_BLENDFACTOR_SRC_ALPHA; 543 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA: 544 return PIPE_BLENDFACTOR_INV_SRC_ALPHA; 545 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA: 546 return PIPE_BLENDFACTOR_DST_ALPHA; 547 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA: 548 return PIPE_BLENDFACTOR_INV_DST_ALPHA; 549 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR: 550 return PIPE_BLENDFACTOR_DST_COLOR; 551 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR: 552 return PIPE_BLENDFACTOR_INV_DST_COLOR; 553 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE: 554 return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE; 555 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR: 556 return PIPE_BLENDFACTOR_CONST_COLOR; 557 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR: 558 return PIPE_BLENDFACTOR_INV_CONST_COLOR; 559 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA: 560 return PIPE_BLENDFACTOR_CONST_ALPHA; 561 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA: 562 return PIPE_BLENDFACTOR_INV_CONST_ALPHA; 563 default: 564 assert(0); 565 return PIPE_BLENDFACTOR_ONE; 566 } 567} 568 569static unsigned 570BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation) 571{ 572 switch (equation) { 573 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT: 574 return PIPE_BLEND_SUBTRACT; 575 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT: 576 return PIPE_BLEND_REVERSE_SUBTRACT; 577 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD: 578 return PIPE_BLEND_ADD; 579 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN: 580 return PIPE_BLEND_MIN; 581 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX: 582 return PIPE_BLEND_MAX; 583 default: 584 assert(0); 585 return PIPE_BLEND_ADD; 586 } 587} 588 589static void * 590BlenderToPipe(struct pipe_context *context, 591 VdpOutputSurfaceRenderBlendState const *blend_state) 592{ 593 struct pipe_blend_state blend; 594 595 memset(&blend, 0, sizeof blend); 596 blend.independent_blend_enable = 0; 597 598 if (blend_state) { 599 blend.rt[0].blend_enable = 1; 600 blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color); 601 blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color); 602 blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha); 603 blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha); 604 blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color); 605 blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha); 606 } else { 607 blend.rt[0].blend_enable = 0; 608 } 609 610 blend.logicop_enable = 0; 611 blend.logicop_func = PIPE_LOGICOP_CLEAR; 612 blend.rt[0].colormask = PIPE_MASK_RGBA; 613 blend.dither = 0; 614 615 return context->create_blend_state(context, &blend); 616} 617 618static struct vertex4f * 619ColorsToPipe(VdpColor const *colors, uint32_t flags, struct vertex4f result[4]) 620{ 621 unsigned i; 622 struct vertex4f *dst = result; 623 624 if (!colors) 625 return NULL; 626 627 for (i = 0; i < 4; ++i) { 628 dst->x = colors->red; 629 dst->y = colors->green; 630 dst->z = colors->blue; 631 dst->w = colors->alpha; 632 633 ++dst; 634 if (flags & VDP_OUTPUT_SURFACE_RENDER_COLOR_PER_VERTEX) 635 ++colors; 636 } 637 return result; 638} 639 640/** 641 * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of 642 * another VdpOutputSurface; Output Surface object VdpOutputSurface. 643 */ 644VdpStatus 645vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface, 646 VdpRect const *destination_rect, 647 VdpOutputSurface source_surface, 648 VdpRect const *source_rect, 649 VdpColor const *colors, 650 VdpOutputSurfaceRenderBlendState const *blend_state, 651 uint32_t flags) 652{ 653 vlVdpOutputSurface *dst_vlsurface; 654 655 struct pipe_context *context; 656 struct pipe_sampler_view *src_sv; 657 struct vl_compositor *compositor; 658 struct vl_compositor_state *cstate; 659 660 struct u_rect src_rect, dst_rect; 661 662 struct vertex4f vlcolors[4]; 663 void *blend; 664 665 dst_vlsurface = vlGetDataHTAB(destination_surface); 666 if (!dst_vlsurface) 667 return VDP_STATUS_INVALID_HANDLE; 668 669 if (source_surface == VDP_INVALID_HANDLE) { 670 src_sv = dst_vlsurface->device->dummy_sv; 671 672 } else { 673 vlVdpOutputSurface *src_vlsurface = vlGetDataHTAB(source_surface); 674 if (!src_vlsurface) 675 return VDP_STATUS_INVALID_HANDLE; 676 677 if (dst_vlsurface->device != src_vlsurface->device) 678 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 679 680 src_sv = src_vlsurface->sampler_view; 681 } 682 683 mtx_lock(&dst_vlsurface->device->mutex); 684 685 context = dst_vlsurface->device->context; 686 compositor = &dst_vlsurface->device->compositor; 687 cstate = &dst_vlsurface->cstate; 688 689 blend = BlenderToPipe(context, blend_state); 690 691 vl_compositor_clear_layers(cstate); 692 vl_compositor_set_layer_blend(cstate, 0, blend, false); 693 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv, 694 RectToPipe(source_rect, &src_rect), NULL, 695 ColorsToPipe(colors, flags, vlcolors)); 696 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_0 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_0); 697 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_90 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_90); 698 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_180 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_180); 699 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_270 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_270); 700 vl_compositor_set_layer_rotation(cstate, 0, flags & 3); 701 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 702 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false); 703 704 context->delete_blend_state(context, blend); 705 mtx_unlock(&dst_vlsurface->device->mutex); 706 707 return VDP_STATUS_OK; 708} 709 710/** 711 * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of 712 * a VdpOutputSurface; Output Surface object VdpOutputSurface. 713 */ 714VdpStatus 715vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface, 716 VdpRect const *destination_rect, 717 VdpBitmapSurface source_surface, 718 VdpRect const *source_rect, 719 VdpColor const *colors, 720 VdpOutputSurfaceRenderBlendState const *blend_state, 721 uint32_t flags) 722{ 723 vlVdpOutputSurface *dst_vlsurface; 724 725 struct pipe_context *context; 726 struct pipe_sampler_view *src_sv; 727 struct vl_compositor *compositor; 728 struct vl_compositor_state *cstate; 729 730 struct u_rect src_rect, dst_rect; 731 732 struct vertex4f vlcolors[4]; 733 void *blend; 734 735 dst_vlsurface = vlGetDataHTAB(destination_surface); 736 if (!dst_vlsurface) 737 return VDP_STATUS_INVALID_HANDLE; 738 739 if (source_surface == VDP_INVALID_HANDLE) { 740 src_sv = dst_vlsurface->device->dummy_sv; 741 742 } else { 743 vlVdpBitmapSurface *src_vlsurface = vlGetDataHTAB(source_surface); 744 if (!src_vlsurface) 745 return VDP_STATUS_INVALID_HANDLE; 746 747 if (dst_vlsurface->device != src_vlsurface->device) 748 return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 749 750 src_sv = src_vlsurface->sampler_view; 751 } 752 753 context = dst_vlsurface->device->context; 754 compositor = &dst_vlsurface->device->compositor; 755 cstate = &dst_vlsurface->cstate; 756 757 mtx_lock(&dst_vlsurface->device->mutex); 758 759 blend = BlenderToPipe(context, blend_state); 760 761 vl_compositor_clear_layers(cstate); 762 vl_compositor_set_layer_blend(cstate, 0, blend, false); 763 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv, 764 RectToPipe(source_rect, &src_rect), NULL, 765 ColorsToPipe(colors, flags, vlcolors)); 766 vl_compositor_set_layer_rotation(cstate, 0, flags & 3); 767 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect)); 768 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false); 769 770 context->delete_blend_state(context, blend); 771 mtx_unlock(&dst_vlsurface->device->mutex); 772 773 return VDP_STATUS_OK; 774} 775 776struct pipe_resource *vlVdpOutputSurfaceGallium(VdpOutputSurface surface) 777{ 778 vlVdpOutputSurface *vlsurface; 779 780 vlsurface = vlGetDataHTAB(surface); 781 if (!vlsurface || !vlsurface->surface) 782 return NULL; 783 784 mtx_lock(&vlsurface->device->mutex); 785 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0); 786 mtx_unlock(&vlsurface->device->mutex); 787 788 return vlsurface->surface->texture; 789} 790 791VdpStatus vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface, 792 struct VdpSurfaceDMABufDesc *result) 793{ 794 vlVdpOutputSurface *vlsurface; 795 struct pipe_screen *pscreen; 796 struct winsys_handle whandle; 797 798 memset(result, 0, sizeof(*result)); 799 result->handle = -1; 800 801 vlsurface = vlGetDataHTAB(surface); 802 if (!vlsurface || !vlsurface->surface) 803 return VDP_STATUS_INVALID_HANDLE; 804 805 mtx_lock(&vlsurface->device->mutex); 806 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0); 807 808 memset(&whandle, 0, sizeof(struct winsys_handle)); 809 whandle.type = WINSYS_HANDLE_TYPE_FD; 810 811 pscreen = vlsurface->surface->texture->screen; 812 if (!pscreen->resource_get_handle(pscreen, vlsurface->device->context, 813 vlsurface->surface->texture, &whandle, 814 PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE)) { 815 mtx_unlock(&vlsurface->device->mutex); 816 return VDP_STATUS_NO_IMPLEMENTATION; 817 } 818 819 mtx_unlock(&vlsurface->device->mutex); 820 821 result->handle = whandle.handle; 822 result->width = vlsurface->surface->width; 823 result->height = vlsurface->surface->height; 824 result->offset = whandle.offset; 825 result->stride = whandle.stride; 826 result->format = PipeToFormatRGBA(vlsurface->surface->format); 827 828 return VDP_STATUS_OK; 829} 830