xorg_exa.c revision 76d6a64de30dc3af66c5aec855f1fc6560d85a89
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 ROUND_UP_TEXTURES 1 53 54static INLINE void 55exa_debug_printf(const char *format, ...) _util_printf_format(1,2); 56 57static INLINE void 58exa_debug_printf(const char *format, ...) 59{ 60#if 0 61 va_list ap; 62 va_start(ap, format); 63 _debug_vprintf(format, ap); 64 va_end(ap); 65#else 66 (void) format; /* silence warning */ 67#endif 68} 69 70/* 71 * Helper functions 72 */ 73struct render_format_str { 74 int format; 75 const char *name; 76}; 77static const struct render_format_str formats_info[] = 78{ 79 {PICT_a8r8g8b8, "PICT_a8r8g8b8"}, 80 {PICT_x8r8g8b8, "PICT_x8r8g8b8"}, 81 {PICT_a8b8g8r8, "PICT_a8b8g8r8"}, 82 {PICT_x8b8g8r8, "PICT_x8b8g8r8"}, 83#ifdef PICT_TYPE_BGRA 84 {PICT_b8g8r8a8, "PICT_b8g8r8a8"}, 85 {PICT_b8g8r8x8, "PICT_b8g8r8x8"}, 86 {PICT_a2r10g10b10, "PICT_a2r10g10b10"}, 87 {PICT_x2r10g10b10, "PICT_x2r10g10b10"}, 88 {PICT_a2b10g10r10, "PICT_a2b10g10r10"}, 89 {PICT_x2b10g10r10, "PICT_x2b10g10r10"}, 90#endif 91 {PICT_r8g8b8, "PICT_r8g8b8"}, 92 {PICT_b8g8r8, "PICT_b8g8r8"}, 93 {PICT_r5g6b5, "PICT_r5g6b5"}, 94 {PICT_b5g6r5, "PICT_b5g6r5"}, 95 {PICT_a1r5g5b5, "PICT_a1r5g5b5"}, 96 {PICT_x1r5g5b5, "PICT_x1r5g5b5"}, 97 {PICT_a1b5g5r5, "PICT_a1b5g5r5"}, 98 {PICT_x1b5g5r5, "PICT_x1b5g5r5"}, 99 {PICT_a4r4g4b4, "PICT_a4r4g4b4"}, 100 {PICT_x4r4g4b4, "PICT_x4r4g4b4"}, 101 {PICT_a4b4g4r4, "PICT_a4b4g4r4"}, 102 {PICT_x4b4g4r4, "PICT_x4b4g4r4"}, 103 {PICT_a8, "PICT_a8"}, 104 {PICT_r3g3b2, "PICT_r3g3b2"}, 105 {PICT_b2g3r3, "PICT_b2g3r3"}, 106 {PICT_a2r2g2b2, "PICT_a2r2g2b2"}, 107 {PICT_a2b2g2r2, "PICT_a2b2g2r2"}, 108 {PICT_c8, "PICT_c8"}, 109 {PICT_g8, "PICT_g8"}, 110 {PICT_x4a4, "PICT_x4a4"}, 111 {PICT_x4c4, "PICT_x4c4"}, 112 {PICT_x4g4, "PICT_x4g4"}, 113 {PICT_a4, "PICT_a4"}, 114 {PICT_r1g2b1, "PICT_r1g2b1"}, 115 {PICT_b1g2r1, "PICT_b1g2r1"}, 116 {PICT_a1r1g1b1, "PICT_a1r1g1b1"}, 117 {PICT_a1b1g1r1, "PICT_a1b1g1r1"}, 118 {PICT_c4, "PICT_c4"}, 119 {PICT_g4, "PICT_g4"}, 120 {PICT_a1, "PICT_a1"}, 121 {PICT_g1, "PICT_g1"} 122}; 123static const char *render_format_name(int format) 124{ 125 int i = 0; 126 for (i = 0; i < sizeof(formats_info)/sizeof(formats_info[0]); ++i) { 127 if (formats_info[i].format == format) 128 return formats_info[i].name; 129 } 130 return NULL; 131} 132 133static void 134exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp, int *picture_format) 135{ 136 switch (depth) { 137 case 32: 138 *format = PIPE_FORMAT_B8G8R8A8_UNORM; 139 *picture_format = PICT_a8r8g8b8; 140 assert(*bbp == 32); 141 break; 142 case 24: 143 *format = PIPE_FORMAT_B8G8R8X8_UNORM; 144 *picture_format = PICT_x8r8g8b8; 145 assert(*bbp == 32); 146 break; 147 case 16: 148 *format = PIPE_FORMAT_B5G6R5_UNORM; 149 *picture_format = PICT_r5g6b5; 150 assert(*bbp == 16); 151 break; 152 case 15: 153 *format = PIPE_FORMAT_B5G5R5A1_UNORM; 154 *picture_format = PICT_x1r5g5b5; 155 assert(*bbp == 16); 156 break; 157 case 8: 158 *format = PIPE_FORMAT_L8_UNORM; 159 *picture_format = PICT_a8; 160 assert(*bbp == 8); 161 break; 162 case 4: 163 case 1: 164 *format = PIPE_FORMAT_B8G8R8A8_UNORM; /* bad bad bad */ 165 break; 166 default: 167 assert(0); 168 break; 169 } 170} 171 172 173/* 174 * Static exported EXA functions 175 */ 176 177static void 178ExaWaitMarker(ScreenPtr pScreen, int marker) 179{ 180 /* Nothing to do, handled in the PrepareAccess hook */ 181} 182 183static int 184ExaMarkSync(ScreenPtr pScreen) 185{ 186 return 1; 187} 188 189 190/*********************************************************************** 191 * Screen upload/download 192 */ 193 194static Bool 195ExaDownloadFromScreen(PixmapPtr pPix, int x, int y, int w, int h, char *dst, 196 int dst_pitch) 197{ 198 ScreenPtr pScreen = pPix->drawable.pScreen; 199 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 200 modesettingPtr ms = modesettingPTR(pScrn); 201 struct exa_context *exa = ms->exa; 202 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix); 203 struct pipe_transfer *transfer; 204 205 if (!priv || !priv->tex) 206 return FALSE; 207 208 transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 209 PIPE_TRANSFER_READ, x, y, w, h); 210 if (!transfer) 211 return FALSE; 212 213 exa_debug_printf("------ ExaDownloadFromScreen(%d, %d, %d, %d, %d)\n", 214 x, y, w, h, dst_pitch); 215 216 util_copy_rect((unsigned char*)dst, priv->tex->format, dst_pitch, 0, 0, 217 w, h, exa->pipe->transfer_map(exa->pipe, transfer), 218 transfer->stride, 0, 0); 219 220 exa->pipe->transfer_unmap(exa->pipe, transfer); 221 exa->pipe->transfer_destroy(exa->pipe, transfer); 222 223 return TRUE; 224} 225 226static Bool 227ExaUploadToScreen(PixmapPtr pPix, int x, int y, int w, int h, char *src, 228 int src_pitch) 229{ 230 ScreenPtr pScreen = pPix->drawable.pScreen; 231 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 232 modesettingPtr ms = modesettingPTR(pScrn); 233 struct exa_context *exa = ms->exa; 234 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPix); 235 struct pipe_transfer *transfer; 236 237 if (!priv || !priv->tex) 238 return FALSE; 239 240 transfer = pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 241 PIPE_TRANSFER_WRITE, x, y, w, h); 242 if (!transfer) 243 return FALSE; 244 245 exa_debug_printf("++++++ ExaUploadToScreen(%d, %d, %d, %d, %d)\n", 246 x, y, w, h, src_pitch); 247 248 util_copy_rect(exa->pipe->transfer_map(exa->pipe, transfer), 249 priv->tex->format, transfer->stride, 0, 0, w, h, 250 (unsigned char*)src, src_pitch, 0, 0); 251 252 exa->pipe->transfer_unmap(exa->pipe, transfer); 253 exa->pipe->transfer_destroy(exa->pipe, transfer); 254 255 return TRUE; 256} 257 258static Bool 259ExaPrepareAccess(PixmapPtr pPix, int index) 260{ 261 ScreenPtr pScreen = pPix->drawable.pScreen; 262 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 263 modesettingPtr ms = modesettingPTR(pScrn); 264 struct exa_context *exa = ms->exa; 265 struct exa_pixmap_priv *priv; 266 267 priv = exaGetPixmapDriverPrivate(pPix); 268 269 if (!priv) 270 return FALSE; 271 272 if (!priv->tex) 273 return FALSE; 274 275 exa_debug_printf("ExaPrepareAccess %d\n", index); 276 277 if (priv->map_count == 0) 278 { 279 assert(pPix->drawable.width <= priv->tex->width0); 280 assert(pPix->drawable.height <= priv->tex->height0); 281 282 priv->map_transfer = 283 pipe_get_transfer(exa->pipe, priv->tex, 0, 0, 284#ifdef EXA_MIXED_PIXMAPS 285 PIPE_TRANSFER_MAP_DIRECTLY | 286#endif 287 PIPE_TRANSFER_READ_WRITE, 288 0, 0, 289 pPix->drawable.width, 290 pPix->drawable.height ); 291 if (!priv->map_transfer) 292#ifdef EXA_MIXED_PIXMAPS 293 return FALSE; 294#else 295 FatalError("failed to create transfer\n"); 296#endif 297 298 pPix->devPrivate.ptr = 299 exa->pipe->transfer_map(exa->pipe, priv->map_transfer); 300 pPix->devKind = priv->map_transfer->stride; 301 } 302 303 priv->map_count++; 304 305 exa_debug_printf("ExaPrepareAccess %d prepared\n", index); 306 307 return TRUE; 308} 309 310static void 311ExaFinishAccess(PixmapPtr pPix, int index) 312{ 313 ScreenPtr pScreen = pPix->drawable.pScreen; 314 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 315 modesettingPtr ms = modesettingPTR(pScrn); 316 struct exa_context *exa = ms->exa; 317 struct exa_pixmap_priv *priv; 318 priv = exaGetPixmapDriverPrivate(pPix); 319 320 if (!priv) 321 return; 322 323 if (!priv->map_transfer) 324 return; 325 326 exa_debug_printf("ExaFinishAccess %d\n", index); 327 328 if (--priv->map_count == 0) { 329 assert(priv->map_transfer); 330 exa->pipe->transfer_unmap(exa->pipe, priv->map_transfer); 331 exa->pipe->transfer_destroy(exa->pipe, priv->map_transfer); 332 priv->map_transfer = NULL; 333 pPix->devPrivate.ptr = NULL; 334 } 335 336 exa_debug_printf("ExaFinishAccess %d finished\n", index); 337} 338 339/*********************************************************************** 340 * Solid Fills 341 */ 342 343static Bool 344ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg) 345{ 346 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 347 modesettingPtr ms = modesettingPTR(pScrn); 348 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 349 struct exa_context *exa = ms->exa; 350 351 exa_debug_printf("ExaPrepareSolid(0x%x)\n", fg); 352 353 if (!exa->accel) 354 return FALSE; 355 356 if (!exa->pipe) 357 XORG_FALLBACK("accel not enabled"); 358 359 if (!priv || !priv->tex) 360 XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex"); 361 362 if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask)) 363 XORG_FALLBACK("planeMask is not solid"); 364 365 if (alu != GXcopy) 366 XORG_FALLBACK("not GXcopy"); 367 368 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 369 priv->tex->target, 0, 370 PIPE_BIND_RENDER_TARGET)) { 371 XORG_FALLBACK("format %s", util_format_name(priv->tex->format)); 372 } 373 374 return xorg_solid_bind_state(exa, priv, fg); 375} 376 377static void 378ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1) 379{ 380 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 381 modesettingPtr ms = modesettingPTR(pScrn); 382 struct exa_context *exa = ms->exa; 383 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 384 385 exa_debug_printf("\tExaSolid(%d, %d, %d, %d)\n", x0, y0, x1, y1); 386 387 if (x0 == 0 && y0 == 0 && 388 x1 == pPixmap->drawable.width && y1 == pPixmap->drawable.height) { 389 union pipe_color_union solid_color; 390 solid_color.f[0] = exa->solid_color[0]; 391 solid_color.f[1] = exa->solid_color[1]; 392 solid_color.f[2] = exa->solid_color[2]; 393 solid_color.f[3] = exa->solid_color[3]; 394 exa->pipe->clear(exa->pipe, PIPE_CLEAR_COLOR, &solid_color, 0.0, 0); 395 return; 396 } 397 398 xorg_solid(exa, priv, x0, y0, x1, y1) ; 399} 400 401 402static void 403ExaDoneSolid(PixmapPtr pPixmap) 404{ 405 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 406 modesettingPtr ms = modesettingPTR(pScrn); 407 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 408 struct exa_context *exa = ms->exa; 409 410 if (!priv) 411 return; 412 413 exa_debug_printf("ExaDoneSolid\n"); 414 xorg_composite_done(exa); 415 exa_debug_printf("ExaDoneSolid done\n"); 416} 417 418/*********************************************************************** 419 * Copy Blits 420 */ 421 422static Bool 423ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir, 424 int ydir, int alu, Pixel planeMask) 425{ 426 ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; 427 modesettingPtr ms = modesettingPTR(pScrn); 428 struct exa_context *exa = ms->exa; 429 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap); 430 struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap); 431 432 exa_debug_printf("ExaPrepareCopy\n"); 433 434 if (!exa->accel) 435 return FALSE; 436 437 if (!exa->pipe) 438 XORG_FALLBACK("accel not enabled"); 439 440 if (!priv || !priv->tex) 441 XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex"); 442 443 if (!src_priv || !src_priv->tex) 444 XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex"); 445 446 if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask)) 447 XORG_FALLBACK("planeMask is not solid"); 448 449 if (alu != GXcopy) 450 XORG_FALLBACK("alu not GXcopy"); 451 452 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 453 priv->tex->target, 0, 454 PIPE_BIND_RENDER_TARGET)) 455 XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format)); 456 457 if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format, 458 src_priv->tex->target, 0, 459 PIPE_BIND_SAMPLER_VIEW)) 460 XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format)); 461 462 exa->copy.src = src_priv; 463 exa->copy.dst = priv; 464 465 return TRUE; 466} 467 468static void 469ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY, 470 int width, int height) 471{ 472 ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum]; 473 modesettingPtr ms = modesettingPTR(pScrn); 474 struct exa_context *exa = ms->exa; 475 struct pipe_box src_box; 476 477 exa_debug_printf("\tExaCopy(srcx=%d, srcy=%d, dstX=%d, dstY=%d, w=%d, h=%d)\n", 478 srcX, srcY, dstX, dstY, width, height); 479 480 debug_assert(exaGetPixmapDriverPrivate(pDstPixmap) == exa->copy.dst); 481 482 u_box_2d(srcX, srcY, width, height, &src_box); 483 484 /* If source and destination overlap, we have to copy to/from a scratch 485 * pixmap. 486 */ 487 if (exa->copy.dst == exa->copy.src && 488 !((dstX + width) < srcX || dstX > (srcX + width) || 489 (dstY + height) < srcY || dstY > (srcY + height))) { 490 struct exa_pixmap_priv *tmp_priv; 491 492 if (!exa->copy.tmp_pix) { 493 exa->copy.tmp_pix = pScrn->pScreen->CreatePixmap(pScrn->pScreen, 494 pDstPixmap->drawable.width, 495 pDstPixmap->drawable.height, 496 pDstPixmap->drawable.depth, 497 pDstPixmap->drawable.width); 498 exaMoveInPixmap(exa->copy.tmp_pix); 499 } 500 501 tmp_priv = exaGetPixmapDriverPrivate(exa->copy.tmp_pix); 502 503 exa->pipe->resource_copy_region( exa->pipe, 504 tmp_priv->tex, 505 0, 506 srcX, srcY, 0, 507 exa->copy.src->tex, 508 0, &src_box); 509 exa->pipe->resource_copy_region( exa->pipe, 510 exa->copy.dst->tex, 511 0, 512 dstX, dstY, 0, 513 tmp_priv->tex, 514 0, &src_box); 515 } else 516 exa->pipe->resource_copy_region( exa->pipe, 517 exa->copy.dst->tex, 518 0, 519 dstX, dstY, 0, 520 exa->copy.src->tex, 521 0, &src_box); 522} 523 524static void 525ExaDoneCopy(PixmapPtr pPixmap) 526{ 527 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 528 modesettingPtr ms = modesettingPTR(pScrn); 529 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 530 struct exa_context *exa = ms->exa; 531 532 if (!priv) 533 return; 534 535 exa_debug_printf("ExaDoneCopy\n"); 536 537 if (exa->copy.tmp_pix) { 538 pScrn->pScreen->DestroyPixmap(exa->copy.tmp_pix); 539 exa->copy.tmp_pix = NULL; 540 } 541 exa->copy.src = NULL; 542 exa->copy.dst = NULL; 543 544 exa_debug_printf("ExaDoneCopy done\n"); 545} 546 547 548 549static Bool 550picture_check_formats(struct exa_pixmap_priv *pSrc, PicturePtr pSrcPicture) 551{ 552 if (pSrc->picture_format == pSrcPicture->format) 553 return TRUE; 554 555 if (pSrc->picture_format != PICT_a8r8g8b8) 556 return FALSE; 557 558 /* pSrc->picture_format == PICT_a8r8g8b8 */ 559 switch (pSrcPicture->format) { 560 case PICT_a8r8g8b8: 561 case PICT_x8r8g8b8: 562 case PICT_a8b8g8r8: 563 case PICT_x8b8g8r8: 564 /* just treat these two as x8... */ 565 case PICT_r8g8b8: 566 case PICT_b8g8r8: 567 return TRUE; 568#ifdef PICT_TYPE_BGRA 569 case PICT_b8g8r8a8: 570 case PICT_b8g8r8x8: 571 return FALSE; /* does not support swizzleing the alpha channel yet */ 572 case PICT_a2r10g10b10: 573 case PICT_x2r10g10b10: 574 case PICT_a2b10g10r10: 575 case PICT_x2b10g10r10: 576 return FALSE; 577#endif 578 default: 579 return FALSE; 580 } 581 return FALSE; 582} 583 584/*********************************************************************** 585 * Composite entrypoints 586 */ 587 588static Bool 589ExaCheckComposite(int op, 590 PicturePtr pSrcPicture, PicturePtr pMaskPicture, 591 PicturePtr pDstPicture) 592{ 593 ScrnInfoPtr pScrn = xf86Screens[pDstPicture->pDrawable->pScreen->myNum]; 594 modesettingPtr ms = modesettingPTR(pScrn); 595 struct exa_context *exa = ms->exa; 596 Bool accelerated = exa->accel && xorg_composite_accelerated(op, 597 pSrcPicture, 598 pMaskPicture, 599 pDstPicture); 600 601 exa_debug_printf("ExaCheckComposite(%d, %p, %p, %p) = %d\n", 602 op, pSrcPicture, pMaskPicture, pDstPicture, accelerated); 603 604 return accelerated; 605} 606 607 608static Bool 609ExaPrepareComposite(int op, PicturePtr pSrcPicture, 610 PicturePtr pMaskPicture, PicturePtr pDstPicture, 611 PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst) 612{ 613 ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum]; 614 modesettingPtr ms = modesettingPTR(pScrn); 615 struct exa_context *exa = ms->exa; 616 struct exa_pixmap_priv *priv; 617 618 if (!exa->accel) 619 return FALSE; 620 621 exa_debug_printf("ExaPrepareComposite(%d, src=0x%p, mask=0x%p, dst=0x%p)\n", 622 op, pSrcPicture, pMaskPicture, pDstPicture); 623 exa_debug_printf("\tFormats: src(%s), mask(%s), dst(%s)\n", 624 pSrcPicture ? render_format_name(pSrcPicture->format) : "none", 625 pMaskPicture ? render_format_name(pMaskPicture->format) : "none", 626 pDstPicture ? render_format_name(pDstPicture->format) : "none"); 627 628 if (!exa->pipe) 629 XORG_FALLBACK("accel not enabled"); 630 631 priv = exaGetPixmapDriverPrivate(pDst); 632 if (!priv || !priv->tex) 633 XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex"); 634 635 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 636 priv->tex->target, 0, 637 PIPE_BIND_RENDER_TARGET)) 638 XORG_FALLBACK("pDst format: %s", util_format_name(priv->tex->format)); 639 640 if (priv->picture_format != pDstPicture->format) 641 XORG_FALLBACK("pDst pic_format: %s != %s", 642 render_format_name(priv->picture_format), 643 render_format_name(pDstPicture->format)); 644 645 if (pSrc) { 646 priv = exaGetPixmapDriverPrivate(pSrc); 647 if (!priv || !priv->tex) 648 XORG_FALLBACK("pSrc %s", !priv ? "!priv" : "!priv->tex"); 649 650 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 651 priv->tex->target, 0, 652 PIPE_BIND_SAMPLER_VIEW)) 653 XORG_FALLBACK("pSrc format: %s", util_format_name(priv->tex->format)); 654 655 if (!picture_check_formats(priv, pSrcPicture)) 656 XORG_FALLBACK("pSrc pic_format: %s != %s", 657 render_format_name(priv->picture_format), 658 render_format_name(pSrcPicture->format)); 659 660 } 661 662 if (pMask) { 663 priv = exaGetPixmapDriverPrivate(pMask); 664 if (!priv || !priv->tex) 665 XORG_FALLBACK("pMask %s", !priv ? "!priv" : "!priv->tex"); 666 667 if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format, 668 priv->tex->target, 0, 669 PIPE_BIND_SAMPLER_VIEW)) 670 XORG_FALLBACK("pMask format: %s", util_format_name(priv->tex->format)); 671 672 if (!picture_check_formats(priv, pMaskPicture)) 673 XORG_FALLBACK("pMask pic_format: %s != %s", 674 render_format_name(priv->picture_format), 675 render_format_name(pMaskPicture->format)); 676 } 677 678 return xorg_composite_bind_state(exa, op, pSrcPicture, pMaskPicture, 679 pDstPicture, 680 pSrc ? exaGetPixmapDriverPrivate(pSrc) : NULL, 681 pMask ? exaGetPixmapDriverPrivate(pMask) : NULL, 682 exaGetPixmapDriverPrivate(pDst)); 683} 684 685static void 686ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY, 687 int dstX, int dstY, int width, int height) 688{ 689 ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum]; 690 modesettingPtr ms = modesettingPTR(pScrn); 691 struct exa_context *exa = ms->exa; 692 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDst); 693 694 exa_debug_printf("\tExaComposite(src[%d,%d], mask=[%d, %d], dst=[%d, %d], dim=[%d, %d])\n", 695 srcX, srcY, maskX, maskY, dstX, dstY, width, height); 696 exa_debug_printf("\t Num bound samplers = %d\n", 697 exa->num_bound_samplers); 698 699 xorg_composite(exa, priv, srcX, srcY, maskX, maskY, 700 dstX, dstY, width, height); 701} 702 703 704 705static void 706ExaDoneComposite(PixmapPtr pPixmap) 707{ 708 ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum]; 709 modesettingPtr ms = modesettingPTR(pScrn); 710 struct exa_context *exa = ms->exa; 711 712 xorg_composite_done(exa); 713} 714 715 716/*********************************************************************** 717 * Pixmaps 718 */ 719 720static void * 721ExaCreatePixmap(ScreenPtr pScreen, int size, int align) 722{ 723 struct exa_pixmap_priv *priv; 724 725 priv = calloc(1, sizeof(struct exa_pixmap_priv)); 726 if (!priv) 727 return NULL; 728 729 return priv; 730} 731 732static void 733ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv) 734{ 735 struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv; 736 737 if (!priv) 738 return; 739 740 pipe_resource_reference(&priv->tex, NULL); 741 742 free(priv); 743} 744 745static Bool 746ExaPixmapIsOffscreen(PixmapPtr pPixmap) 747{ 748 struct exa_pixmap_priv *priv; 749 750 priv = exaGetPixmapDriverPrivate(pPixmap); 751 752 if (!priv) 753 return FALSE; 754 755 if (priv->tex) 756 return TRUE; 757 758 return FALSE; 759} 760 761int 762xorg_exa_set_displayed_usage(PixmapPtr pPixmap) 763{ 764 struct exa_pixmap_priv *priv; 765 priv = exaGetPixmapDriverPrivate(pPixmap); 766 767 if (!priv) { 768 FatalError("NO PIXMAP PRIVATE\n"); 769 return 0; 770 } 771 772 priv->flags |= PIPE_BIND_SCANOUT; 773 774 return 0; 775} 776 777int 778xorg_exa_set_shared_usage(PixmapPtr pPixmap) 779{ 780 struct exa_pixmap_priv *priv; 781 priv = exaGetPixmapDriverPrivate(pPixmap); 782 783 if (!priv) { 784 FatalError("NO PIXMAP PRIVATE\n"); 785 return 0; 786 } 787 788 priv->flags |= PIPE_BIND_SHARED; 789 790 return 0; 791} 792 793 794 795static Bool 796size_match( int width, int tex_width ) 797{ 798#if ROUND_UP_TEXTURES 799 if (width > tex_width) 800 return FALSE; 801 802 if (width * 2 < tex_width) 803 return FALSE; 804 805 return TRUE; 806#else 807 return width == tex_width; 808#endif 809} 810 811static Bool 812ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, 813 int depth, int bitsPerPixel, int devKind, 814 pointer pPixData) 815{ 816 ScreenPtr pScreen = pPixmap->drawable.pScreen; 817 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; 818 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 819 modesettingPtr ms = modesettingPTR(pScrn); 820 struct exa_context *exa = ms->exa; 821 822 if (!priv || pPixData) 823 return FALSE; 824 825 if (0) { 826 debug_printf("%s pixmap %p sz %dx%dx%d devKind %d\n", 827 __FUNCTION__, pPixmap, width, height, bitsPerPixel, devKind); 828 829 if (priv->tex) 830 debug_printf(" ==> old texture %dx%d\n", 831 priv->tex->width0, 832 priv->tex->height0); 833 } 834 835 836 if (depth <= 0) 837 depth = pPixmap->drawable.depth; 838 839 if (bitsPerPixel <= 0) 840 bitsPerPixel = pPixmap->drawable.bitsPerPixel; 841 842 if (width <= 0) 843 width = pPixmap->drawable.width; 844 845 if (height <= 0) 846 height = pPixmap->drawable.height; 847 848 if (width <= 0 || height <= 0 || depth <= 0) 849 return FALSE; 850 851 miModifyPixmapHeader(pPixmap, width, height, depth, 852 bitsPerPixel, devKind, NULL); 853 854 priv->width = width; 855 priv->height = height; 856 857 /* Deal with screen resize */ 858 if ((exa->accel || priv->flags) && 859 (!priv->tex || 860 !size_match(width, priv->tex->width0) || 861 !size_match(height, priv->tex->height0) || 862 priv->tex_flags != priv->flags)) { 863 struct pipe_resource *texture = NULL; 864 struct pipe_resource template; 865 866 memset(&template, 0, sizeof(template)); 867 template.target = PIPE_TEXTURE_2D; 868 exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &priv->picture_format); 869 if (ROUND_UP_TEXTURES && priv->flags == 0) { 870 template.width0 = util_next_power_of_two(width); 871 template.height0 = util_next_power_of_two(height); 872 } 873 else { 874 template.width0 = width; 875 template.height0 = height; 876 } 877 878 template.depth0 = 1; 879 template.array_size = 1; 880 template.last_level = 0; 881 template.bind = PIPE_BIND_RENDER_TARGET | priv->flags; 882 priv->tex_flags = priv->flags; 883 texture = exa->scrn->resource_create(exa->scrn, &template); 884 885 if (priv->tex) { 886 struct pipe_box src_box; 887 u_box_origin_2d(min(width, texture->width0), 888 min(height, texture->height0), 889 &src_box); 890 exa->pipe->resource_copy_region(exa->pipe, texture, 891 0, 0, 0, 0, 892 priv->tex, 893 0, &src_box); 894 } 895 896 pipe_resource_reference(&priv->tex, texture); 897 /* the texture we create has one reference */ 898 pipe_resource_reference(&texture, NULL); 899 } 900 901 return TRUE; 902} 903 904struct pipe_resource * 905xorg_exa_get_texture(PixmapPtr pPixmap) 906{ 907 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 908 struct pipe_resource *tex = NULL; 909 pipe_resource_reference(&tex, priv->tex); 910 return tex; 911} 912 913Bool 914xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex) 915{ 916 struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap); 917 918 int mask = PIPE_BIND_SHARED | PIPE_BIND_SCANOUT; 919 920 if (!priv) 921 return FALSE; 922 923 if (pPixmap->drawable.width != tex->width0 || 924 pPixmap->drawable.height != tex->height0) 925 return FALSE; 926 927 pipe_resource_reference(&priv->tex, tex); 928 priv->tex_flags = tex->bind & mask; 929 930 return TRUE; 931} 932 933struct pipe_resource * 934xorg_exa_create_root_texture(ScrnInfoPtr pScrn, 935 int width, int height, 936 int depth, int bitsPerPixel) 937{ 938 modesettingPtr ms = modesettingPTR(pScrn); 939 struct exa_context *exa = ms->exa; 940 struct pipe_resource template; 941 int dummy; 942 943 memset(&template, 0, sizeof(template)); 944 template.target = PIPE_TEXTURE_2D; 945 exa_get_pipe_format(depth, &template.format, &bitsPerPixel, &dummy); 946 template.width0 = width; 947 template.height0 = height; 948 template.depth0 = 1; 949 template.array_size = 1; 950 template.last_level = 0; 951 template.bind |= PIPE_BIND_RENDER_TARGET; 952 template.bind |= PIPE_BIND_SCANOUT; 953 template.bind |= PIPE_BIND_SHARED; 954 955 return exa->scrn->resource_create(exa->scrn, &template); 956} 957 958void 959xorg_exa_close(ScrnInfoPtr pScrn) 960{ 961 modesettingPtr ms = modesettingPTR(pScrn); 962 struct exa_context *exa = ms->exa; 963 964 pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL); 965 pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL); 966 967 renderer_destroy(exa->renderer); 968 969 xorg_exa_finish(exa); 970 971 if (exa->pipe) 972 exa->pipe->destroy(exa->pipe); 973 exa->pipe = NULL; 974 /* Since this was shared be proper with the pointer */ 975 ms->ctx = NULL; 976 977 exaDriverFini(pScrn->pScreen); 978 free(exa); 979 ms->exa = NULL; 980} 981 982void * 983xorg_exa_init(ScrnInfoPtr pScrn, Bool accel) 984{ 985 modesettingPtr ms = modesettingPTR(pScrn); 986 struct exa_context *exa; 987 ExaDriverPtr pExa; 988 CustomizerPtr cust = ms->cust; 989 990 exa = calloc(1, sizeof(struct exa_context)); 991 if (!exa) 992 return NULL; 993 994 pExa = exaDriverAlloc(); 995 if (!pExa) { 996 goto out_err; 997 } 998 999 memset(pExa, 0, sizeof(*pExa)); 1000 1001 pExa->exa_major = 2; 1002 pExa->exa_minor = 2; 1003 pExa->memoryBase = 0; 1004 pExa->memorySize = 0; 1005 pExa->offScreenBase = 0; 1006 pExa->pixmapOffsetAlign = 0; 1007 pExa->pixmapPitchAlign = 1; 1008 pExa->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS; 1009#ifdef EXA_SUPPORTS_PREPARE_AUX 1010 pExa->flags |= EXA_SUPPORTS_PREPARE_AUX; 1011#endif 1012#ifdef EXA_MIXED_PIXMAPS 1013 pExa->flags |= EXA_MIXED_PIXMAPS; 1014#endif 1015 pExa->maxX = 8191; /* FIXME */ 1016 pExa->maxY = 8191; /* FIXME */ 1017 1018 pExa->WaitMarker = ExaWaitMarker; 1019 pExa->MarkSync = ExaMarkSync; 1020 pExa->PrepareSolid = ExaPrepareSolid; 1021 pExa->Solid = ExaSolid; 1022 pExa->DoneSolid = ExaDoneSolid; 1023 pExa->PrepareCopy = ExaPrepareCopy; 1024 pExa->Copy = ExaCopy; 1025 pExa->DoneCopy = ExaDoneCopy; 1026 pExa->CheckComposite = ExaCheckComposite; 1027 pExa->PrepareComposite = ExaPrepareComposite; 1028 pExa->Composite = ExaComposite; 1029 pExa->DoneComposite = ExaDoneComposite; 1030 pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen; 1031 pExa->DownloadFromScreen = ExaDownloadFromScreen; 1032 pExa->UploadToScreen = ExaUploadToScreen; 1033 pExa->PrepareAccess = ExaPrepareAccess; 1034 pExa->FinishAccess = ExaFinishAccess; 1035 pExa->CreatePixmap = ExaCreatePixmap; 1036 pExa->DestroyPixmap = ExaDestroyPixmap; 1037 pExa->ModifyPixmapHeader = ExaModifyPixmapHeader; 1038 1039 if (!exaDriverInit(pScrn->pScreen, pExa)) { 1040 goto out_err; 1041 } 1042 1043 exa->scrn = ms->screen; 1044 exa->pipe = exa->scrn->context_create(exa->scrn, NULL); 1045 if (exa->pipe == NULL) 1046 goto out_err; 1047 1048 /* Share context with DRI */ 1049 ms->ctx = exa->pipe; 1050 if (cust && cust->winsys_context_throttle) 1051 cust->winsys_context_throttle(cust, ms->ctx, THROTTLE_RENDER); 1052 1053 exa->renderer = renderer_create(exa->pipe); 1054 exa->accel = accel; 1055 1056 return (void *)exa; 1057 1058out_err: 1059 xorg_exa_close(pScrn); 1060 free(exa); 1061 1062 return NULL; 1063} 1064 1065struct pipe_surface * 1066xorg_gpu_surface(struct pipe_context *pipe, struct exa_pixmap_priv *priv) 1067{ 1068 struct pipe_surface surf_tmpl; 1069 memset(&surf_tmpl, 0, sizeof(surf_tmpl)); 1070 u_surface_default_template(&surf_tmpl, priv->tex, 1071 PIPE_BIND_RENDER_TARGET); 1072 1073 return pipe->create_surface(pipe, priv->tex, &surf_tmpl); 1074 1075} 1076 1077void xorg_exa_flush(struct exa_context *exa, 1078 struct pipe_fence_handle **fence) 1079{ 1080 exa->pipe->flush(exa->pipe, fence); 1081} 1082 1083void xorg_exa_finish(struct exa_context *exa) 1084{ 1085 struct pipe_fence_handle *fence = NULL; 1086 1087 xorg_exa_flush(exa, &fence); 1088 1089 exa->pipe->screen->fence_finish(exa->pipe->screen, fence, 1090 PIPE_TIMEOUT_INFINITE); 1091 exa->pipe->screen->fence_reference(exa->pipe->screen, &fence, NULL); 1092} 1093 1094