xorg_exa.c revision bfe88e69988b3d3bdff0b9f6051d0428e1315653
1/* 2 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * 26 * Author: Alan Hourihane <alanh@tungstengraphics.com> 27 * Author: Jakob Bornecrantz <wallbraker@gmail.com> 28 * 29 */ 30 31#include "xorg_exa.h" 32#include "xorg_tracker.h" 33#include "xorg_composite.h" 34#include "xorg_exa_tgsi.h" 35 36#include <xorg-server.h> 37#include <xf86.h> 38#include <picturestr.h> 39#include <picture.h> 40 41#include "pipe/p_format.h" 42#include "pipe/p_context.h" 43#include "pipe/p_state.h" 44 45#include "util/u_rect.h" 46#include "util/u_math.h" 47#include "util/u_debug.h" 48#include "util/u_format.h" 49#include "util/u_box.h" 50#include "util/u_surface.h" 51 52#define DEBUG_PRINT 0 53#define ROUND_UP_TEXTURES 1 54 55/* 56 * Helper functions 57 */ 58struct render_format_str { 59 int format; 60 const char *name; 61}; 62static const struct render_format_str formats_info[] = 63{ 64 {PICT_a8r8g8b8, "PICT_a8r8g8b8"}, 65 {PICT_x8r8g8b8, "PICT_x8r8g8b8"}, 66 {PICT_a8b8g8r8, "PICT_a8b8g8r8"}, 67 {PICT_x8b8g8r8, "PICT_x8b8g8r8"}, 68#ifdef PICT_TYPE_BGRA 69 {PICT_b8g8r8a8, "PICT_b8g8r8a8"}, 70 {PICT_b8g8r8x8, "PICT_b8g8r8x8"}, 71 {PICT_a2r10g10b10, "PICT_a2r10g10b10"}, 72 {PICT_x2r10g10b10, "PICT_x2r10g10b10"}, 73 {PICT_a2b10g10r10, "PICT_a2b10g10r10"}, 74 {PICT_x2b10g10r10, "PICT_x2b10g10r10"}, 75#endif 76 {PICT_r8g8b8, "PICT_r8g8b8"}, 77 {PICT_b8g8r8, "PICT_b8g8r8"}, 78 {PICT_r5g6b5, "PICT_r5g6b5"}, 79 {PICT_b5g6r5, "PICT_b5g6r5"}, 80 {PICT_a1r5g5b5, "PICT_a1r5g5b5"}, 81 {PICT_x1r5g5b5, "PICT_x1r5g5b5"}, 82 {PICT_a1b5g5r5, "PICT_a1b5g5r5"}, 83 {PICT_x1b5g5r5, "PICT_x1b5g5r5"}, 84 {PICT_a4r4g4b4, "PICT_a4r4g4b4"}, 85 {PICT_x4r4g4b4, "PICT_x4r4g4b4"}, 86 {PICT_a4b4g4r4, "PICT_a4b4g4r4"}, 87 {PICT_x4b4g4r4, "PICT_x4b4g4r4"}, 88 {PICT_a8, "PICT_a8"}, 89 {PICT_r3g3b2, "PICT_r3g3b2"}, 90 {PICT_b2g3r3, "PICT_b2g3r3"}, 91 {PICT_a2r2g2b2, "PICT_a2r2g2b2"}, 92 {PICT_a2b2g2r2, "PICT_a2b2g2r2"}, 93 {PICT_c8, "PICT_c8"}, 94 {PICT_g8, "PICT_g8"}, 95 {PICT_x4a4, "PICT_x4a4"}, 96 {PICT_x4c4, "PICT_x4c4"}, 97 {PICT_x4g4, "PICT_x4g4"}, 98 {PICT_a4, "PICT_a4"}, 99 {PICT_r1g2b1, "PICT_r1g2b1"}, 100 {PICT_b1g2r1, "PICT_b1g2r1"}, 101 {PICT_a1r1g1b1, "PICT_a1r1g1b1"}, 102 {PICT_a1b1g1r1, "PICT_a1b1g1r1"}, 103 {PICT_c4, "PICT_c4"}, 104 {PICT_g4, "PICT_g4"}, 105 {PICT_a1, "PICT_a1"}, 106 {PICT_g1, "PICT_g1"} 107}; 108static const char *render_format_name(int format) 109{ 110 int i = 0; 111 for (i = 0; i < sizeof(formats_info)/sizeof(formats_info[0]); ++i) { 112 if (formats_info[i].format == format) 113 return formats_info[i].name; 114 } 115 return NULL; 116} 117 118static void 119exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp, int *picture_format) 120{ 121 switch (depth) { 122 case 32: 123 *format = PIPE_FORMAT_B8G8R8A8_UNORM; 124 *picture_format = PICT_a8r8g8b8; 125 assert(*bbp == 32); 126 break; 127 case 24: 128 *format = PIPE_FORMAT_B8G8R8X8_UNORM; 129 *picture_format = PICT_x8r8g8b8; 130 assert(*bbp == 32); 131 break; 132 case 16: 133 *format = PIPE_FORMAT_B5G6R5_UNORM; 134 *picture_format = PICT_r5g6b5; 135 assert(*bbp == 16); 136 break; 137 case 15: 138 *format = PIPE_FORMAT_B5G5R5A1_UNORM; 139 *picture_format = PICT_x1r5g5b5; 140 assert(*bbp == 16); 141 break; 142 case 8: 143 *format = PIPE_FORMAT_L8_UNORM; 144 *picture_format = PICT_a8; 145 assert(*bbp == 8); 146 break; 147 case 4: 148 case 1: 149 *format = PIPE_FORMAT_B8G8R8A8_UNORM; /* bad bad bad */ 150 break; 151 default: 152 assert(0); 153 break; 154 } 155} 156 157 158/* 159 * Static exported EXA functions 160 */ 161 162static void 163ExaWaitMarker(ScreenPtr pScreen, int marker) 164{ 165 /* Nothing to do, handled in the PrepareAccess hook */ 166} 167 168static int 169ExaMarkSync(ScreenPtr pScreen) 170{ 171 return 1; 172} 173 174 175/*********************************************************************** 176 * Screen upload/download 177 */ 178 179static Bool 180ExaDownloadFromScreen(PixmapPtr pPix, int x, int y, int w, int h, char *dst, 181 int dst_pitch) 182{ 183 ScreenPtr pScreen = pPix->drawable.pScreen; 184 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 185 modesettingPtr ms = modesettingPTR(pScrn); 186 struct exa_context *exa = ms->exa; 187 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix); 188 struct pipe_transfer *transfer; 189 190 if (!priv || !priv->tex) 191 return FALSE; 192 193 transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 194 PIPE_TRANSFER_READ, x, y, w, h); 195 if (!transfer) 196 return FALSE; 197 198#if DEBUG_PRINT 199 debug_printf("------ ExaDownloadFromScreen(%d, %d, %d, %d, %d)\n", 200 x, y, w, h, dst_pitch); 201#endif 202 203 util_copy_rect((unsigned char*)dst, priv->tex->format, dst_pitch, 0, 0, 204 w, h, exa->pipe->transfer_map(exa->pipe, transfer), 205 transfer->stride, 0, 0); 206 207 exa->pipe->transfer_unmap(exa->pipe, transfer); 208 exa->pipe->transfer_destroy(exa->pipe, transfer); 209 210 return TRUE; 211} 212 213static Bool 214ExaUploadToScreen(PixmapPtr pPix, int x, int y, int w, int h, char *src, 215 int src_pitch) 216{ 217 ScreenPtr pScreen = pPix->drawable.pScreen; 218 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 219 modesettingPtr ms = modesettingPTR(pScrn); 220 struct exa_context *exa = ms->exa; 221 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix); 222 struct pipe_transfer *transfer; 223 224 if (!priv || !priv->tex) 225 return FALSE; 226 227 transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 228 PIPE_TRANSFER_WRITE, x, y, w, h); 229 if (!transfer) 230 return FALSE; 231 232#if DEBUG_PRINT 233 debug_printf("++++++ ExaUploadToScreen(%d, %d, %d, %d, %d)\n", 234 x, y, w, h, src_pitch); 235#endif 236 237 util_copy_rect(exa->pipe->transfer_map(exa->pipe, transfer), 238 priv->tex->format, transfer->stride, 0, 0, w, h, 239 (unsigned char*)src, src_pitch, 0, 0); 240 241 exa->pipe->transfer_unmap(exa->pipe, transfer); 242 exa->pipe->transfer_destroy(exa->pipe, transfer); 243 244 return TRUE; 245} 246 247static Bool 248ExaPrepareAccess(PixmapPtr pPix, int index) 249{ 250 ScreenPtr pScreen = pPix->drawable.pScreen; 251 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 252 modesettingPtr ms = modesettingPTR(pScrn); 253 struct exa_context *exa = ms->exa; 254 struct exa_pixmap_priv *priv; 255 256 priv = exaGetPixmapDriverPrivate(pPix); 257 258 if (!priv) 259 return FALSE; 260 261 if (!priv->tex) 262 return FALSE; 263 264 if (priv->map_count == 0) 265 { 266 assert(pPix->drawable.width <= priv->tex->width0); 267 assert(pPix->drawable.height <= priv->tex->height0); 268 269 priv->map_transfer = 270 pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 271#ifdef EXA_MIXED_PIXMAPS 272 PIPE_TRANSFER_MAP_DIRECTLY | 273#endif 274 PIPE_TRANSFER_READ_WRITE, 275 0, 0, 276 pPix->drawable.width, 277 pPix->drawable.height ); 278 if (!priv->map_transfer) 279#ifdef EXA_MIXED_PIXMAPS 280 return FALSE; 281#else 282 FatalError("failed to create transfer\n"); 283#endif 284 285 pPix->devPrivate.ptr = 286 exa->pipe->transfer_map(exa->pipe, priv->map_transfer); 287 pPix->devKind = priv->map_transfer->stride; 288 } 289 290 priv->map_count++; 291 292 return TRUE; 293} 294 295static void 296ExaFinishAccess(PixmapPtr pPix, int index) 297{ 298 ScreenPtr pScreen = pPix->drawable.pScreen; 299 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 300 modesettingPtr ms = modesettingPTR(pScrn); 301 struct exa_context *exa = ms->exa; 302 struct exa_pixmap_priv *priv; 303 priv = exaGetPixmapDriverPrivate(pPix); 304 305 if (!priv) 306 return; 307 308 if (!priv->map_transfer) 309 return; 310 311 if (--priv->map_count == 0) { 312 assert(priv->map_transfer); 313 exa->pipe->transfer_unmap(exa->pipe, priv->map_transfer); 314 exa->pipe->transfer_destroy(exa->pipe, priv->map_transfer); 315 priv->map_transfer = NULL; 316 pPix->devPrivate.ptr = NULL; 317 } 318} 319 320/*********************************************************************** 321 * Solid Fills 322 */ 323 324static Bool 325ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg) 326{ 327 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 328 modesettingPtr ms = modesettingPTR(pScrn); 329 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 330 struct exa_context *exa = ms->exa; 331 332#if DEBUG_PRINT 333 debug_printf("ExaPrepareSolid(0x%x)\n", fg); 334#endif 335 if (!exa->accel) 336 return FALSE; 337 338 if (!exa->pipe) 339 XORG_FALLBACK("accle not enabled"); 340 341 if (!priv || !priv->tex) 342 XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex"); 343 344 if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask)) 345 XORG_FALLBACK("planeMask is not solid"); 346 347 if (alu != GXcopy) 348 XORG_FALLBACK("not GXcopy"); 349 350 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 351 priv->tex->target, 0, 352 PIPE_BIND_RENDER_TARGET, 0)) { 353 XORG_FALLBACK("format %s", util_format_name(priv->tex->format)); 354 } 355 356 return xorg_solid_bind_state(exa, priv, fg); 357} 358 359static void 360ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1) 361{ 362 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 363 modesettingPtr ms = modesettingPTR(pScrn); 364 struct exa_context *exa = ms->exa; 365 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 366 367#if DEBUG_PRINT 368 debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1); 369#endif 370 371 if (x0 == 0 && y0 == 0 && 372 x1 == pPixmap->drawable.width && y1 == pPixmap->drawable.height) { 373 exa->pipe->clear(exa->pipe, PIPE_CLEAR_COLOR, exa->solid_color, 0.0, 0); 374 return; 375 } 376 377 xorg_solid(exa, priv, x0, y0, x1, y1) ; 378} 379 380 381static void 382ExaDoneSolid(PixmapPtr pPixmap) 383{ 384 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 385 modesettingPtr ms = modesettingPTR(pScrn); 386 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 387 struct exa_context *exa = ms->exa; 388 389 if (!priv) 390 return; 391 392 xorg_composite_done(exa); 393} 394 395/*********************************************************************** 396 * Copy Blits 397 */ 398 399static Bool 400ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir, 401 int ydir, int alu, Pixel planeMask) 402{ 403 ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; 404 modesettingPtr ms = modesettingPTR(pScrn); 405 struct exa_context *exa = ms->exa; 406 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap); 407 struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap); 408 409#if DEBUG_PRINT 410 debug_printf("ExaPrepareCopy\n"); 411#endif 412 413 if (!exa->accel) 414 return FALSE; 415 416 if (!exa->pipe) 417 XORG_FALLBACK("accle not enabled"); 418 419 if (!priv || !priv->tex) 420 XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex"); 421 422 if (!src_priv || !src_priv->tex) 423 XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex"); 424 425 if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask)) 426 XORG_FALLBACK("planeMask is not solid"); 427 428 if (alu != GXcopy) 429 XORG_FALLBACK("alu not GXcopy"); 430 431 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 432 priv->tex->target, 0, 433 PIPE_BIND_RENDER_TARGET, 0)) 434 XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format)); 435 436 if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format, 437 src_priv->tex->target, 0, 438 PIPE_BIND_SAMPLER_VIEW, 0)) 439 XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format)); 440 441 exa->copy.src = src_priv; 442 exa->copy.dst = priv; 443 444 /* XXX this used to use resource_copy_region for same-surface copies, 445 * but they were redefined to not allow overlaps (some of the util code 446 * always assumed this anyway). 447 * Drivers should implement accelerated resource_copy_region or it will 448 * be slow - disable for now. 449 */ 450 if (0 && exa->copy.src != exa->copy.dst) { 451 exa->copy.use_surface_copy = TRUE; 452 } 453 else { 454 struct pipe_surface surf_tmpl; 455 exa->copy.use_surface_copy = FALSE; 456 457 if (exa->copy.dst == exa->copy.src) 458 exa->copy.src_texture = renderer_clone_texture( exa->renderer, 459 exa->copy.src->tex ); 460 else 461 pipe_resource_reference(&exa->copy.src_texture, 462 exa->copy.src->tex); 463 464 memset(&surf_tmpl, 0, sizeof(surf_tmpl)); 465 u_surface_default_template(&surf_tmpl, exa->copy.dst->tex, 466 PIPE_BIND_RENDER_TARGET); 467 exa->copy.dst_surface = 468 exa->pipe->create_surface(exa->pipe, 469 exa->copy.dst->tex, 470 &surf_tmpl); 471 472 473 renderer_copy_prepare(exa->renderer, 474 exa->copy.dst_surface, 475 exa->copy.src_texture ); 476 } 477 478 479 return TRUE; 480} 481 482static void 483ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY, 484 int width, int height) 485{ 486 ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; 487 modesettingPtr ms = modesettingPTR(pScrn); 488 struct exa_context *exa = ms->exa; 489 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap); 490 491#if DEBUG_PRINT 492 debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n", 493 srcX, srcY, dstX, dstY, width, height); 494#endif 495 496 debug_assert(priv == exa->copy.dst); 497 (void) priv; 498 499 if (exa->copy.use_surface_copy) { 500 struct pipe_box src_box; 501 u_box_2d(srcX, srcY, width, height, &src_box); 502 exa->pipe->resource_copy_region( exa->pipe, 503 exa->copy.dst->tex, 504 0, 505 dstX, dstY, 0, 506 exa->copy.src->tex, 507 0, &src_box); 508 } 509 else { 510 renderer_copy_pixmap(exa->renderer, 511 dstX, dstY, 512 srcX, srcY, 513 width, height, 514 exa->copy.src_texture->width0, 515 exa->copy.src_texture->height0); 516 } 517} 518 519static void 520ExaDoneCopy(PixmapPtr pPixmap) 521{ 522 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 523 modesettingPtr ms = modesettingPTR(pScrn); 524 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 525 struct exa_context *exa = ms->exa; 526 527 if (!priv) 528 return; 529 530 renderer_draw_flush(exa->renderer); 531 532 exa->copy.src = NULL; 533 exa->copy.dst = NULL; 534 pipe_surface_reference(&exa->copy.dst_surface, NULL); 535 pipe_resource_reference(&exa->copy.src_texture, NULL); 536} 537 538 539 540static Bool 541picture_check_formats(struct exa_pixmap_priv *pSrc, PicturePtr pSrcPicture) 542{ 543 if (pSrc->picture_format == pSrcPicture->format) 544 return TRUE; 545 546 if (pSrc->picture_format != PICT_a8r8g8b8) 547 return FALSE; 548 549 /* pSrc->picture_format == PICT_a8r8g8b8 */ 550 switch (pSrcPicture->format) { 551 case PICT_a8r8g8b8: 552 case PICT_x8r8g8b8: 553 case PICT_a8b8g8r8: 554 case PICT_x8b8g8r8: 555 /* just treat these two as x8... */ 556 case PICT_r8g8b8: 557 case PICT_b8g8r8: 558 return TRUE; 559#ifdef PICT_TYPE_BGRA 560 case PICT_b8g8r8a8: 561 case PICT_b8g8r8x8: 562 return FALSE; /* does not support swizzleing the alpha channel yet */ 563 case PICT_a2r10g10b10: 564 case PICT_x2r10g10b10: 565 case PICT_a2b10g10r10: 566 case PICT_x2b10g10r10: 567 return FALSE; 568#endif 569 default: 570 return FALSE; 571 } 572 return FALSE; 573} 574 575/*********************************************************************** 576 * Composite entrypoints 577 */ 578 579static Bool 580ExaCheckComposite(int op, 581 PicturePtr pSrcPicture, PicturePtr pMaskPicture, 582 PicturePtr pDstPicture) 583{ 584 ScrnInfoPtr pScrn = xf86Screens[pDstPicture->pDrawable->pScreen->myNum]; 585 modesettingPtr ms = modesettingPTR(pScrn); 586 struct exa_context *exa = ms->exa; 587 588#if DEBUG_PRINT 589 debug_printf("ExaCheckComposite(%d, %p, %p, %p) = %d\n", 590 op, pSrcPicture, pMaskPicture, pDstPicture, accelerated); 591#endif 592 593 if (!exa->accel) 594 return FALSE; 595 596 return xorg_composite_accelerated(op, 597 pSrcPicture, 598 pMaskPicture, 599 pDstPicture); 600} 601 602 603static Bool 604ExaPrepareComposite(int op, PicturePtr pSrcPicture, 605 PicturePtr pMaskPicture, PicturePtr pDstPicture, 606 PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst) 607{ 608 ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum]; 609 modesettingPtr ms = modesettingPTR(pScrn); 610 struct exa_context *exa = ms->exa; 611 struct exa_pixmap_priv *priv; 612 613 if (!exa->accel) 614 return FALSE; 615 616#if DEBUG_PRINT 617 debug_printf("ExaPrepareComposite(%d, src=0x%p, mask=0x%p, dst=0x%p)\n", 618 op, pSrcPicture, pMaskPicture, pDstPicture); 619 debug_printf("\tFormats: src(%s), mask(%s), dst(%s)\n", 620 pSrcPicture ? render_format_name(pSrcPicture->format) : "none", 621 pMaskPicture ? render_format_name(pMaskPicture->format) : "none", 622 pDstPicture ? render_format_name(pDstPicture->format) : "none"); 623#endif 624 if (!exa->pipe) 625 XORG_FALLBACK("accle not enabled"); 626 627 priv = exaGetPixmapDriverPrivate(pDst); 628 if (!priv || !priv->tex) 629 XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex"); 630 631 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 632 priv->tex->target, 0, 633 PIPE_BIND_RENDER_TARGET, 0)) 634 XORG_FALLBACK("pDst format: %s", util_format_name(priv->tex->format)); 635 636 if (priv->picture_format != pDstPicture->format) 637 XORG_FALLBACK("pDst pic_format: %s != %s", 638 render_format_name(priv->picture_format), 639 render_format_name(pDstPicture->format)); 640 641 if (pSrc) { 642 priv = exaGetPixmapDriverPrivate(pSrc); 643 if (!priv || !priv->tex) 644 XORG_FALLBACK("pSrc %s", !priv ? "!priv" : "!priv->tex"); 645 646 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 647 priv->tex->target, 0, 648 PIPE_BIND_SAMPLER_VIEW, 0)) 649 XORG_FALLBACK("pSrc format: %s", util_format_name(priv->tex->format)); 650 651 if (!picture_check_formats(priv, pSrcPicture)) 652 XORG_FALLBACK("pSrc pic_format: %s != %s", 653 render_format_name(priv->picture_format), 654 render_format_name(pSrcPicture->format)); 655 656 } 657 658 if (pMask) { 659 priv = exaGetPixmapDriverPrivate(pMask); 660 if (!priv || !priv->tex) 661 XORG_FALLBACK("pMask %s", !priv ? "!priv" : "!priv->tex"); 662 663 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 664 priv->tex->target, 0, 665 PIPE_BIND_SAMPLER_VIEW, 0)) 666 XORG_FALLBACK("pMask format: %s", util_format_name(priv->tex->format)); 667 668 if (!picture_check_formats(priv, pMaskPicture)) 669 XORG_FALLBACK("pMask pic_format: %s != %s", 670 render_format_name(priv->picture_format), 671 render_format_name(pMaskPicture->format)); 672 } 673 674 return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture, 675 pDstPicture, 676 pSrc ? exaGetPixmapDriverPrivate(pSrc) : NULL, 677 pMask ? exaGetPixmapDriverPrivate(pMask) : NULL, 678 exaGetPixmapDriverPrivate(pDst)); 679} 680 681static void 682ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, 683 int dstX, int dstY, int width, int height) 684{ 685 ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum]; 686 modesettingPtr ms = modesettingPTR(pScrn); 687 struct exa_context *exa = ms->exa; 688 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst); 689 690#if DEBUG_PRINT 691 debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n", 692 srcX, srcY, maskX, maskY, dstX, dstY, width, height); 693 debug_printf("\t Num bound samplers = %d\n", 694 exa->num_bound_samplers); 695#endif 696 697 xorg_composite(exa, priv, srcX, srcY, maskX, maskY, 698 dstX, dstY, width, height); 699} 700 701 702 703static void 704ExaDoneComposite(PixmapPtr pPixmap) 705{ 706 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 707 modesettingPtr ms = modesettingPTR(pScrn); 708 struct exa_context *exa = ms->exa; 709 710 xorg_composite_done(exa); 711} 712 713 714/*********************************************************************** 715 * Pixmaps 716 */ 717 718static void * 719ExaCreatePixmap(ScreenPtr pScreen, int size, int align) 720{ 721 struct exa_pixmap_priv *priv; 722 723 priv = calloc(1, sizeof(struct exa_pixmap_priv)); 724 if (!priv) 725 return NULL; 726 727 return priv; 728} 729 730static void 731ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv) 732{ 733 struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv; 734 735 if (!priv) 736 return; 737 738 pipe_resource_reference(&priv->tex, NULL); 739 740 free(priv); 741} 742 743static Bool 744ExaPixmapIsOffscreen(PixmapPtr pPixmap) 745{ 746 struct exa_pixmap_priv *priv; 747 748 priv = exaGetPixmapDriverPrivate(pPixmap); 749 750 if (!priv) 751 return FALSE; 752 753 if (priv->tex) 754 return TRUE; 755 756 return FALSE; 757} 758 759int 760xorg_exa_set_displayed_usage(PixmapPtr pPixmap) 761{ 762 struct exa_pixmap_priv *priv; 763 priv = exaGetPixmapDriverPrivate(pPixmap); 764 765 if (!priv) { 766 FatalError("NO PIXMAP PRIVATE\n"); 767 return 0; 768 } 769 770 priv->flags |= PIPE_BIND_SCANOUT; 771 772 return 0; 773} 774 775int 776xorg_exa_set_shared_usage(PixmapPtr pPixmap) 777{ 778 struct exa_pixmap_priv *priv; 779 priv = exaGetPixmapDriverPrivate(pPixmap); 780 781 if (!priv) { 782 FatalError("NO PIXMAP PRIVATE\n"); 783 return 0; 784 } 785 786 priv->flags |= PIPE_BIND_SHARED; 787 788 return 0; 789} 790 791 792 793static Bool 794size_match( int width, int tex_width ) 795{ 796#if ROUND_UP_TEXTURES 797 if (width > tex_width) 798 return FALSE; 799 800 if (width * 2 < tex_width) 801 return FALSE; 802 803 return TRUE; 804#else 805 return width == tex_width; 806#endif 807} 808 809static Bool 810ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, 811 int depth, int bitsPerPixel, int devKind, 812 pointer pPixData) 813{ 814 ScreenPtr pScreen = pPixmap->drawable.pScreen; 815 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 816 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 817 modesettingPtr ms = modesettingPTR(pScrn); 818 struct exa_context *exa = ms->exa; 819 820 if (!priv || pPixData) 821 return FALSE; 822 823 if (0) { 824 debug_printf("%s pixmap %p sz %dx%dx%d devKind %d\n", 825 __FUNCTION__, pPixmap, width, height, bitsPerPixel, devKind); 826 827 if (priv->tex) 828 debug_printf(" ==> old texture %dx%d\n", 829 priv->tex->width0, 830 priv->tex->height0); 831 } 832 833 834 if (depth <= 0) 835 depth = pPixmap->drawable.depth; 836 837 if (bitsPerPixel <= 0) 838 bitsPerPixel = pPixmap->drawable.bitsPerPixel; 839 840 if (width <= 0) 841 width = pPixmap->drawable.width; 842 843 if (height <= 0) 844 height = pPixmap->drawable.height; 845 846 if (width <= 0 || height <= 0 || depth <= 0) 847 return FALSE; 848 849 miModifyPixmapHeader(pPixmap, width, height, depth, 850 bitsPerPixel, devKind, NULL); 851 852 priv->width = width; 853 priv->height = height; 854 855 /* Deal with screen resize */ 856 if ((exa->accel || priv->flags) && 857 (!priv->tex || 858 !size_match(width, priv->tex->width0) || 859 !size_match(height, priv->tex->height0) || 860 priv->tex_flags != priv->flags)) { 861 struct pipe_resource *texture = NULL; 862 struct pipe_resource template; 863 864 memset(&template, 0, sizeof(template)); 865 template.target = PIPE_TEXTURE_2D; 866 exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &priv->picture_format); 867 if (ROUND_UP_TEXTURES && priv->flags == 0) { 868 template.width0 = util_next_power_of_two(width); 869 template.height0 = util_next_power_of_two(height); 870 } 871 else { 872 template.width0 = width; 873 template.height0 = height; 874 } 875 876 template.depth0 = 1; 877 template.array_size = 1; 878 template.last_level = 0; 879 template.bind = PIPE_BIND_RENDER_TARGET | priv->flags; 880 priv->tex_flags = priv->flags; 881 texture = exa->scrn->resource_create(exa->scrn, &template); 882 883 if (priv->tex) { 884 struct pipe_box src_box; 885 u_box_origin_2d(min(width, texture->width0), 886 min(height, texture->height0), 887 &src_box); 888 exa->pipe->resource_copy_region(exa->pipe, texture, 889 0, 0, 0, 0, 890 priv->tex, 891 0, &src_box); 892 } 893 894 pipe_resource_reference(&priv->tex, texture); 895 /* the texture we create has one reference */ 896 pipe_resource_reference(&texture, NULL); 897 } 898 899 return TRUE; 900} 901 902struct pipe_resource * 903xorg_exa_get_texture(PixmapPtr pPixmap) 904{ 905 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 906 struct pipe_resource *tex = NULL; 907 pipe_resource_reference(&tex, priv->tex); 908 return tex; 909} 910 911Bool 912xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex) 913{ 914 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 915 916 int mask = PIPE_BIND_SHARED | PIPE_BIND_SCANOUT; 917 918 if (!priv) 919 return FALSE; 920 921 if (pPixmap->drawable.width != tex->width0 || 922 pPixmap->drawable.height != tex->height0) 923 return FALSE; 924 925 pipe_resource_reference(&priv->tex, tex); 926 priv->tex_flags = tex->bind & mask; 927 928 return TRUE; 929} 930 931struct pipe_resource * 932xorg_exa_create_root_texture(ScrnInfoPtr pScrn, 933 int width, int height, 934 int depth, int bitsPerPixel) 935{ 936 modesettingPtr ms = modesettingPTR(pScrn); 937 struct exa_context *exa = ms->exa; 938 struct pipe_resource template; 939 int dummy; 940 941 memset(&template, 0, sizeof(template)); 942 template.target = PIPE_TEXTURE_2D; 943 exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &dummy); 944 template.width0 = width; 945 template.height0 = height; 946 template.depth0 = 1; 947 template.array_size = 1; 948 template.last_level = 0; 949 template.bind |= PIPE_BIND_RENDER_TARGET; 950 template.bind |= PIPE_BIND_SCANOUT; 951 template.bind |= PIPE_BIND_SHARED; 952 953 return exa->scrn->resource_create(exa->scrn, &template); 954} 955 956void 957xorg_exa_close(ScrnInfoPtr pScrn) 958{ 959 modesettingPtr ms = modesettingPTR(pScrn); 960 struct exa_context *exa = ms->exa; 961 962 pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL); 963 pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL); 964 965 renderer_destroy(exa->renderer); 966 967 xorg_exa_finish(exa); 968 969 if (exa->pipe) 970 exa->pipe->destroy(exa->pipe); 971 exa->pipe = NULL; 972 /* Since this was shared be proper with the pointer */ 973 ms->ctx = NULL; 974 975 exaDriverFini(pScrn->pScreen); 976 free(exa); 977 ms->exa = NULL; 978} 979 980void * 981xorg_exa_init(ScrnInfoPtr pScrn, Bool accel) 982{ 983 modesettingPtr ms = modesettingPTR(pScrn); 984 struct exa_context *exa; 985 ExaDriverPtr pExa; 986 CustomizerPtr cust = ms->cust; 987 988 exa = calloc(1, sizeof(struct exa_context)); 989 if (!exa) 990 return NULL; 991 992 pExa = exaDriverAlloc(); 993 if (!pExa) { 994 goto out_err; 995 } 996 997 memset(pExa, 0, sizeof(*pExa)); 998 999 pExa->exa_major = 2; 1000 pExa->exa_minor = 2; 1001 pExa->memoryBase = 0; 1002 pExa->memorySize = 0; 1003 pExa->offScreenBase = 0; 1004 pExa->pixmapOffsetAlign = 0; 1005 pExa->pixmapPitchAlign = 1; 1006 pExa->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS; 1007#ifdef EXA_SUPPORTS_PREPARE_AUX 1008 pExa->flags |= EXA_SUPPORTS_PREPARE_AUX; 1009#endif 1010#ifdef EXA_MIXED_PIXMAPS 1011 pExa->flags |= EXA_MIXED_PIXMAPS; 1012#endif 1013 pExa->maxX = 8191; /* FIXME */ 1014 pExa->maxY = 8191; /* FIXME */ 1015 1016 pExa->WaitMarker = ExaWaitMarker; 1017 pExa->MarkSync = ExaMarkSync; 1018 pExa->PrepareSolid = ExaPrepareSolid; 1019 pExa->Solid = ExaSolid; 1020 pExa->DoneSolid = ExaDoneSolid; 1021 pExa->PrepareCopy = ExaPrepareCopy; 1022 pExa->Copy = ExaCopy; 1023 pExa->DoneCopy = ExaDoneCopy; 1024 pExa->CheckComposite = ExaCheckComposite; 1025 pExa->PrepareComposite = ExaPrepareComposite; 1026 pExa->Composite = ExaComposite; 1027 pExa->DoneComposite = ExaDoneComposite; 1028 pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen; 1029 pExa->DownloadFromScreen = ExaDownloadFromScreen; 1030 pExa->UploadToScreen = ExaUploadToScreen; 1031 pExa->PrepareAccess = ExaPrepareAccess; 1032 pExa->FinishAccess = ExaFinishAccess; 1033 pExa->CreatePixmap = ExaCreatePixmap; 1034 pExa->DestroyPixmap = ExaDestroyPixmap; 1035 pExa->ModifyPixmapHeader = ExaModifyPixmapHeader; 1036 1037 if (!exaDriverInit(pScrn->pScreen, pExa)) { 1038 goto out_err; 1039 } 1040 1041 exa->scrn = ms->screen; 1042 exa->pipe = exa->scrn->context_create(exa->scrn, NULL); 1043 if (exa->pipe == NULL) 1044 goto out_err; 1045 1046 /* Share context with DRI */ 1047 ms->ctx = exa->pipe; 1048 if (cust && cust->winsys_context_throttle) 1049 cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_RENDER); 1050 1051 exa->renderer = renderer_create(exa->pipe); 1052 exa->accel = accel; 1053 1054 return (void *)exa; 1055 1056out_err: 1057 xorg_exa_close(pScrn); 1058 free(exa); 1059 1060 return NULL; 1061} 1062 1063struct pipe_surface * 1064xorg_gpu_surface(struct pipe_context *pipe, struct exa_pixmap_priv *priv) 1065{ 1066 struct pipe_surface surf_tmpl; 1067 memset(&surf_tmpl, 0, sizeof(surf_tmpl)); 1068 u_surface_default_template(&surf_tmpl, priv->tex, 1069 PIPE_BIND_RENDER_TARGET); 1070 1071 return pipe->create_surface(pipe, priv->tex, &surf_tmpl); 1072 1073} 1074 1075void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags, 1076 struct pipe_fence_handle **fence) 1077{ 1078 exa->pipe->flush(exa->pipe, pipeFlushFlags, fence); 1079} 1080 1081void xorg_exa_finish(struct exa_context *exa) 1082{ 1083 struct pipe_fence_handle *fence = NULL; 1084 1085 xorg_exa_flush(exa, PIPE_FLUSH_RENDER_CACHE, &fence); 1086 1087 exa->pipe->screen->fence_finish(exa->pipe->screen, fence, 1088 PIPE_TIMEOUT_INFINITE); 1089 exa->pipe->screen->fence_reference(exa->pipe->screen, &fence, NULL); 1090} 1091 1092