git.oblomov.eu Git - wine/blob - dlls/x11drv/xrender.c

   1 /*
   2  * Functions to use the XRender extension
   3  *
   4  * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
   5  *
   6  * Some parts also:
   7  * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "wownt32.h"
  34 #include "x11drv.h"
  35 #include "gdi.h"
  36 #include "wine/library.h"
  37 #include "wine/unicode.h"
  38 #include "wine/debug.h"
  39
  40 static BOOL X11DRV_XRender_Installed = FALSE;
  41 int using_client_side_fonts = FALSE;
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
  44
  45 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
  46
  47 #include <X11/Xlib.h>
  48 #include <X11/extensions/Xrender.h>
  49
  50 /* Older version of the Xrender headers don't define these */
  51 #ifndef PictStandardARGB32
  52
  53 #define PictStandardARGB32 0
  54 XRenderPictFormat * XRenderFindStandardFormat (Display *dpy, int format);
  55
  56 #endif
  57
  58 static XRenderPictFormat *screen_format; /* format of screen */
  59 static XRenderPictFormat *mono_format; /* format of mono bitmap */
  60
  61 typedef struct
  62 {
  63     LOGFONTW lf;
  64     SIZE     devsize;  /* size in device coords */
  65     DWORD    hash;
  66 } LFANDSIZE;
  67
  68 #define INITIAL_REALIZED_BUF_SIZE 128
  69
  70 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
  71
  72 typedef struct
  73 {
  74     GlyphSet glyphset;
  75     XRenderPictFormat *font_format;
  76     int nrealized;
  77     BOOL *realized;
  78     void **bitmaps;
  79     XGlyphInfo *gis;
  80 } gsCacheEntryFormat;
  81
  82 typedef struct
  83 {
  84     LFANDSIZE lfsz;
  85     AA_Type aa_default;
  86     gsCacheEntryFormat * format[AA_MAXVALUE];
  87     INT count;
  88     INT next;
  89 } gsCacheEntry;
  90
  91 struct tagXRENDERINFO
  92 {
  93     int                cache_index;
  94     Picture            pict;
  95     Picture            tile_pict;
  96     Pixmap             tile_xpm;
  97     COLORREF           lastTextColor;
  98 };
  99
 100
 101 static gsCacheEntry *glyphsetCache = NULL;
 102 static DWORD glyphsetCacheSize = 0;
 103 static INT lastfree = -1;
 104 static INT mru = -1;
 105
 106 #define INIT_CACHE_SIZE 10
 107
 108 static int antialias = 1;
 109
 110 /* some default values just in case */
 111 #ifndef SONAME_LIBX11
 112 #define SONAME_LIBX11 "libX11.so"
 113 #endif
 114 #ifndef SONAME_LIBXEXT
 115 #define SONAME_LIBXEXT "libXext.so"
 116 #endif
 117 #ifndef SONAME_LIBXRENDER
 118 #define SONAME_LIBXRENDER "libXrender.so"
 119 #endif
 120
 121 static void *xrender_handle;
 122
 123 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 124 MAKE_FUNCPTR(XRenderAddGlyphs)
 125 MAKE_FUNCPTR(XRenderComposite)
 126 MAKE_FUNCPTR(XRenderCompositeString8)
 127 MAKE_FUNCPTR(XRenderCompositeString16)
 128 MAKE_FUNCPTR(XRenderCompositeString32)
 129 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 130 MAKE_FUNCPTR(XRenderCreatePicture)
 131 MAKE_FUNCPTR(XRenderFillRectangle)
 132 MAKE_FUNCPTR(XRenderFindFormat)
 133 MAKE_FUNCPTR(XRenderFindStandardFormat)
 134 MAKE_FUNCPTR(XRenderFindVisualFormat)
 135 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 136 MAKE_FUNCPTR(XRenderFreePicture)
 137 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 138 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 139 MAKE_FUNCPTR(XRenderSetPictureTransform)
 140 #endif
 141 MAKE_FUNCPTR(XRenderQueryExtension)
 142 #undef MAKE_FUNCPTR
 143
 144 static CRITICAL_SECTION xrender_cs;
 145 static CRITICAL_SECTION_DEBUG critsect_debug =
 146 {
 147     0, 0, &xrender_cs,
 148     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 149       0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
 150 };
 151 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 152
 153
 154 /***********************************************************************
 155  *   X11DRV_XRender_Init
 156  *
 157  * Let's see if our XServer has the extension available
 158  *
 159  */
 160 void X11DRV_XRender_Init(void)
 161 {
 162     int error_base, event_base, i;
 163     XRenderPictFormat pf;
 164
 165     if (client_side_with_render &&
 166         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 167         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 168         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 169     {
 170
 171 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 172 LOAD_FUNCPTR(XRenderAddGlyphs)
 173 LOAD_FUNCPTR(XRenderComposite)
 174 LOAD_FUNCPTR(XRenderCompositeString8)
 175 LOAD_FUNCPTR(XRenderCompositeString16)
 176 LOAD_FUNCPTR(XRenderCompositeString32)
 177 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 178 LOAD_FUNCPTR(XRenderCreatePicture)
 179 LOAD_FUNCPTR(XRenderFillRectangle)
 180 LOAD_FUNCPTR(XRenderFindFormat)
 181 LOAD_FUNCPTR(XRenderFindStandardFormat)
 182 LOAD_FUNCPTR(XRenderFindVisualFormat)
 183 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 184 LOAD_FUNCPTR(XRenderFreePicture)
 185 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 186 LOAD_FUNCPTR(XRenderQueryExtension)
 187 #undef LOAD_FUNCPTR
 188 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 189 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
 190 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
 191 #undef LOAD_OPTIONAL_FUNCPTR
 192 #endif
 193
 194
 195         wine_tsx11_lock();
 196         if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
 197             X11DRV_XRender_Installed = TRUE;
 198             TRACE("Xrender is up and running error_base = %d\n", error_base);
 199             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 200             if(!screen_format)
 201             {
 202                 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
 203                 if (visual->class == DirectColor)
 204                 {
 205                     XVisualInfo info;
 206                     if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
 207                                           screen_depth, TrueColor, &info ))
 208                     {
 209                         screen_format = pXRenderFindVisualFormat(gdi_display, info.visual);
 210                         if (screen_format) visual = info.visual;
 211                     }
 212                 }
 213             }
 214             if(!screen_format) /* This fails in buggy versions of libXrender.so */
 215             {
 216                 wine_tsx11_unlock();
 217                 WINE_MESSAGE(
 218                     "Wine has detected that you probably have a buggy version\n"
 219                     "of libXrender.so .  Because of this client side font rendering\n"
 220                     "will be disabled.  Please upgrade this library.\n");
 221                 X11DRV_XRender_Installed = FALSE;
 222                 return;
 223             }
 224             pf.type = PictTypeDirect;
 225             pf.depth = 1;
 226             pf.direct.alpha = 0;
 227             pf.direct.alphaMask = 1;
 228             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 229                                              PictFormatDepth | PictFormatAlpha |
 230                                              PictFormatAlphaMask, &pf, 0);
 231             if(!mono_format) {
 232                 ERR("mono_format == NULL?\n");
 233                 X11DRV_XRender_Installed = FALSE;
 234             }
 235         }
 236         wine_tsx11_unlock();
 237     }
 238
 239 sym_not_found:
 240     if(X11DRV_XRender_Installed || client_side_with_core)
 241     {
 242         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 243                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 244
 245         glyphsetCacheSize = INIT_CACHE_SIZE;
 246         lastfree = 0;
 247         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 248           glyphsetCache[i].next = i + 1;
 249           glyphsetCache[i].count = -1;
 250         }
 251         glyphsetCache[i-1].next = -1;
 252         using_client_side_fonts = 1;
 253
 254         if(!X11DRV_XRender_Installed) {
 255             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 256             if(screen_depth <= 8 || !client_side_antialias_with_core)
 257                 antialias = 0;
 258         } else {
 259             if(screen_depth <= 8 || !client_side_antialias_with_render)
 260                 antialias = 0;
 261         }
 262     }
 263     else TRACE("Using X11 core fonts\n");
 264 }
 265
 266 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 267 {
 268   if(p1->hash != p2->hash) return TRUE;
 269   if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
 270   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 271   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 272 }
 273
 274 #if 0
 275 static void walk_cache(void)
 276 {
 277   int i;
 278
 279   EnterCriticalSection(&xrender_cs);
 280   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 281     TRACE("item %d\n", i);
 282   LeaveCriticalSection(&xrender_cs);
 283 }
 284 #endif
 285
 286 static int LookupEntry(LFANDSIZE *plfsz)
 287 {
 288   int i, prev_i = -1;
 289
 290   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 291     TRACE("%d\n", i);
 292     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 293       i = -1;
 294       break;
 295     }
 296
 297     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 298       glyphsetCache[i].count++;
 299       if(prev_i >= 0) {
 300         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 301         glyphsetCache[i].next = mru;
 302         mru = i;
 303       }
 304       TRACE("found font in cache %d\n", i);
 305       return i;
 306     }
 307     prev_i = i;
 308   }
 309   TRACE("font not in cache\n");
 310   return -1;
 311 }
 312
 313 static void FreeEntry(int entry)
 314 {
 315     int i, format;
 316
 317     for(format = 0; format < AA_MAXVALUE; format++) {
 318         gsCacheEntryFormat * formatEntry;
 319
 320         if( !glyphsetCache[entry].format[format] )
 321             continue;
 322
 323         formatEntry = glyphsetCache[entry].format[format];
 324
 325         if(formatEntry->glyphset) {
 326             wine_tsx11_lock();
 327             pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
 328             wine_tsx11_unlock();
 329             formatEntry->glyphset = 0;
 330         }
 331         if(formatEntry->nrealized) {
 332             HeapFree(GetProcessHeap(), 0, formatEntry->realized);
 333             formatEntry->realized = NULL;
 334             if(formatEntry->bitmaps) {
 335                 for(i = 0; i < formatEntry->nrealized; i++)
 336                     if(formatEntry->bitmaps[i])
 337                         HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
 338                 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
 339                 formatEntry->bitmaps = NULL;
 340                 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
 341                 formatEntry->gis = NULL;
 342             }
 343             formatEntry->nrealized = 0;
 344         }
 345
 346         HeapFree(GetProcessHeap(), 0, formatEntry);
 347         glyphsetCache[entry].format[format] = NULL;
 348     }
 349 }
 350
 351 static int AllocEntry(void)
 352 {
 353   int best = -1, prev_best = -1, i, prev_i = -1;
 354
 355   if(lastfree >= 0) {
 356     assert(glyphsetCache[lastfree].count == -1);
 357     glyphsetCache[lastfree].count = 1;
 358     best = lastfree;
 359     lastfree = glyphsetCache[lastfree].next;
 360     assert(best != mru);
 361     glyphsetCache[best].next = mru;
 362     mru = best;
 363
 364     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 365     return mru;
 366   }
 367
 368   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 369     if(glyphsetCache[i].count == 0) {
 370       best = i;
 371       prev_best = prev_i;
 372     }
 373     prev_i = i;
 374   }
 375
 376   if(best >= 0) {
 377     TRACE("freeing unused glyphset at cache %d\n", best);
 378     FreeEntry(best);
 379     glyphsetCache[best].count = 1;
 380     if(prev_best >= 0) {
 381       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 382       glyphsetCache[best].next = mru;
 383       mru = best;
 384     } else {
 385       assert(mru == best);
 386     }
 387     return mru;
 388   }
 389
 390   TRACE("Growing cache\n");
 391
 392   if (glyphsetCache)
 393     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 394                               glyphsetCache,
 395                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 396                               * sizeof(*glyphsetCache));
 397   else
 398     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 399                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 400                               * sizeof(*glyphsetCache));
 401
 402   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 403       i++) {
 404     glyphsetCache[i].next = i + 1;
 405     glyphsetCache[i].count = -1;
 406   }
 407   glyphsetCache[i-1].next = -1;
 408   glyphsetCacheSize += INIT_CACHE_SIZE;
 409
 410   lastfree = glyphsetCache[best].next;
 411   glyphsetCache[best].count = 1;
 412   glyphsetCache[best].next = mru;
 413   mru = best;
 414   TRACE("new free cache slot at %d\n", mru);
 415   return mru;
 416 }
 417
 418 static int GetCacheEntry(LFANDSIZE *plfsz)
 419 {
 420     int ret;
 421     int format;
 422     gsCacheEntry *entry;
 423
 424     if((ret = LookupEntry(plfsz)) != -1) return ret;
 425
 426     ret = AllocEntry();
 427     entry = glyphsetCache + ret;
 428     entry->lfsz = *plfsz;
 429     for( format = 0; format < AA_MAXVALUE; format++ ) {
 430         assert( !entry->format[format] );
 431     }
 432
 433     if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
 434         entry->aa_default = AA_Grey;
 435     else
 436         entry->aa_default = AA_None;
 437
 438     return ret;
 439 }
 440
 441 static void dec_ref_cache(int index)
 442 {
 443     assert(index >= 0);
 444     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 445     assert(glyphsetCache[index].count > 0);
 446     glyphsetCache[index].count--;
 447 }
 448
 449 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 450 {
 451   DWORD hash = 0, *ptr;
 452   int i;
 453
 454   hash ^= plfsz->devsize.cx;
 455   hash ^= plfsz->devsize.cy;
 456   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 457     hash ^= *ptr;
 458   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 459     WCHAR *pwc = (WCHAR *)ptr;
 460     if(!*pwc) break;
 461     hash ^= *ptr;
 462     pwc++;
 463     if(!*pwc) break;
 464   }
 465   plfsz->hash = hash;
 466   return;
 467 }
 468
 469 /***********************************************************************
 470  *   X11DRV_XRender_Finalize
 471  */
 472 void X11DRV_XRender_Finalize(void)
 473 {
 474     int i;
 475
 476     EnterCriticalSection(&xrender_cs);
 477     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 478         FreeEntry(i);
 479     LeaveCriticalSection(&xrender_cs);
 480 }
 481
 482
 483 /***********************************************************************
 484  *   X11DRV_XRender_SelectFont
 485  */
 486 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 487 {
 488     LFANDSIZE lfsz;
 489
 490     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 491     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 492           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 493           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 494     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 495     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 496     lfsz_calc_hash(&lfsz);
 497
 498     EnterCriticalSection(&xrender_cs);
 499     if(!physDev->xrender) {
 500         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 501                                      sizeof(*physDev->xrender));
 502         physDev->xrender->cache_index = -1;
 503     }
 504     else if(physDev->xrender->cache_index != -1)
 505         dec_ref_cache(physDev->xrender->cache_index);
 506     physDev->xrender->cache_index = GetCacheEntry(&lfsz);
 507     LeaveCriticalSection(&xrender_cs);
 508     return 0;
 509 }
 510
 511 /***********************************************************************
 512  *   X11DRV_XRender_DeleteDC
 513  */
 514 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 515 {
 516     wine_tsx11_lock();
 517     if(physDev->xrender->tile_pict)
 518         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 519
 520     if(physDev->xrender->tile_xpm)
 521         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 522
 523     if(physDev->xrender->pict) {
 524         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 525         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 526     }
 527     wine_tsx11_unlock();
 528
 529     EnterCriticalSection(&xrender_cs);
 530     if(physDev->xrender->cache_index != -1)
 531         dec_ref_cache(physDev->xrender->cache_index);
 532     LeaveCriticalSection(&xrender_cs);
 533
 534     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 535     physDev->xrender = NULL;
 536     return;
 537 }
 538
 539 /***********************************************************************
 540  *   X11DRV_XRender_UpdateDrawable
 541  *
 542  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 543  * It deletes the pict when the drawable changes.
 544  */
 545 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 546 {
 547     if(physDev->xrender->pict) {
 548         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 549               physDev->hdc, physDev->drawable);
 550         wine_tsx11_lock();
 551         XFlush(gdi_display);
 552         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 553         wine_tsx11_unlock();
 554     }
 555     physDev->xrender->pict = 0;
 556     return;
 557 }
 558
 559 /************************************************************************
 560  *   UploadGlyph
 561  *
 562  * Helper to ExtTextOut.  Must be called inside xrender_cs
 563  */
 564 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
 565 {
 566     unsigned int buflen;
 567     char *buf;
 568     Glyph gid;
 569     GLYPHMETRICS gm;
 570     XGlyphInfo gi;
 571     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 572     gsCacheEntryFormat *formatEntry;
 573     UINT ggo_format = GGO_GLYPH_INDEX;
 574     XRenderPictFormat pf;
 575
 576     /* If there is nothing for the current type, we create the entry. */
 577     if( !entry->format[format] ) {
 578         entry->format[format] = HeapAlloc(GetProcessHeap(),
 579                                           HEAP_ZERO_MEMORY,
 580                                           sizeof(gsCacheEntryFormat));
 581     }
 582     formatEntry = entry->format[format];
 583
 584     if(formatEntry->nrealized <= glyph) {
 585         formatEntry->nrealized = (glyph / 128 + 1) * 128;
 586
 587         if (formatEntry->realized)
 588             formatEntry->realized = HeapReAlloc(GetProcessHeap(),
 589                                       HEAP_ZERO_MEMORY,
 590                                       formatEntry->realized,
 591                                       formatEntry->nrealized * sizeof(BOOL));
 592         else
 593             formatEntry->realized = HeapAlloc(GetProcessHeap(),
 594                                       HEAP_ZERO_MEMORY,
 595                                       formatEntry->nrealized * sizeof(BOOL));
 596
 597         if(!X11DRV_XRender_Installed) {
 598           if (formatEntry->bitmaps)
 599             formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
 600                                       HEAP_ZERO_MEMORY,
 601                                       formatEntry->bitmaps,
 602                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 603           else
 604             formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
 605                                       HEAP_ZERO_MEMORY,
 606                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 607
 608           if (formatEntry->gis)
 609             formatEntry->gis = HeapReAlloc(GetProcessHeap(),
 610                                    HEAP_ZERO_MEMORY,
 611                                    formatEntry->gis,
 612                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 613           else
 614             formatEntry->gis = HeapAlloc(GetProcessHeap(),
 615                                    HEAP_ZERO_MEMORY,
 616                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 617         }
 618     }
 619
 620     switch(format) {
 621     case AA_Grey:
 622         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 623         break;
 624
 625     default:
 626         ERR("aa = %d - not implemented\n", format);
 627     case AA_None:
 628         ggo_format |= GGO_BITMAP;
 629         break;
 630     }
 631
 632     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 633                               NULL);
 634     if(buflen == GDI_ERROR) {
 635         if(format != AA_None) {
 636             format = AA_None;
 637             entry->aa_default = AA_None;
 638             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 639             ggo_format |= GGO_BITMAP;
 640             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 641                                       NULL);
 642         }
 643         if(buflen == GDI_ERROR) {
 644             ERR("GetGlyphOutlineW failed\n");
 645             return FALSE;
 646         }
 647         TRACE("Turning off antialiasing for this monochrome font\n");
 648     }
 649
 650     if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
 651         switch(format) {
 652         case AA_Grey:
 653             pf.depth = 8;
 654             pf.direct.alphaMask = 0xff;
 655             break;
 656
 657         default:
 658             ERR("aa = %d - not implemented\n", format);
 659         case AA_None:
 660             pf.depth = 1;
 661             pf.direct.alphaMask = 1;
 662             break;
 663         }
 664
 665         pf.type = PictTypeDirect;
 666         pf.direct.alpha = 0;
 667
 668         wine_tsx11_lock();
 669         formatEntry->font_format = pXRenderFindFormat(gdi_display,
 670                                                 PictFormatType |
 671                                                 PictFormatDepth |
 672                                                 PictFormatAlpha |
 673                                                 PictFormatAlphaMask,
 674                                                 &pf, 0);
 675
 676         formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
 677         wine_tsx11_unlock();
 678     }
 679
 680
 681     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 682     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 683     formatEntry->realized[glyph] = TRUE;
 684
 685     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 686           buflen,
 687           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 688           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 689
 690     gi.width = gm.gmBlackBoxX;
 691     gi.height = gm.gmBlackBoxY;
 692     gi.x = -gm.gmptGlyphOrigin.x;
 693     gi.y = gm.gmptGlyphOrigin.y;
 694     gi.xOff = gm.gmCellIncX;
 695     gi.yOff = gm.gmCellIncY;
 696
 697     if(TRACE_ON(xrender)) {
 698         int pitch, i, j;
 699         char output[300];
 700         unsigned char *line;
 701
 702         if(format == AA_None) {
 703             pitch = ((gi.width + 31) / 32) * 4;
 704             for(i = 0; i < gi.height; i++) {
 705                 line = (unsigned char*) buf + i * pitch;
 706                 output[0] = '\0';
 707                 for(j = 0; j < pitch * 8; j++) {
 708                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 709                 }
 710                 strcat(output, "\n");
 711                 TRACE(output);
 712             }
 713         } else {
 714             static const char blks[] = " .:;!o*#";
 715             char str[2];
 716
 717             str[1] = '\0';
 718             pitch = ((gi.width + 3) / 4) * 4;
 719             for(i = 0; i < gi.height; i++) {
 720                 line = (unsigned char*) buf + i * pitch;
 721                 output[0] = '\0';
 722                 for(j = 0; j < pitch; j++) {
 723                     str[0] = blks[line[j] >> 5];
 724                     strcat(output, str);
 725                 }
 726                 strcat(output, "\n");
 727                 TRACE(output);
 728             }
 729         }
 730     }
 731
 732     if(formatEntry->glyphset) {
 733         if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 734             unsigned char *byte = (unsigned char*) buf, c;
 735             int i = buflen;
 736
 737             while(i--) {
 738                 c = *byte;
 739
 740                 /* magic to flip bit order */
 741                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 742                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 743                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 744
 745                 *byte++ = c;
 746             }
 747         }
 748         gid = glyph;
 749         wine_tsx11_lock();
 750         pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
 751                           buf, buflen);
 752         wine_tsx11_unlock();
 753         HeapFree(GetProcessHeap(), 0, buf);
 754     } else {
 755         formatEntry->bitmaps[glyph] = buf;
 756         memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
 757     }
 758     return TRUE;
 759 }
 760
 761 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 762                             void *bitmap, XGlyphInfo *gi)
 763 {
 764     unsigned char   *srcLine = bitmap, *src;
 765     unsigned char   bits, bitsMask;
 766     int             width = gi->width;
 767     int             stride = ((width + 31) & ~31) >> 3;
 768     int             height = gi->height;
 769     int             w;
 770     int             xspan, lenspan;
 771
 772     TRACE("%d, %d\n", x, y);
 773     x -= gi->x;
 774     y -= gi->y;
 775     while (height--)
 776     {
 777         src = srcLine;
 778         srcLine += stride;
 779         w = width;
 780
 781         bitsMask = 0x80;    /* FreeType is always MSB first */
 782         bits = *src++;
 783
 784         xspan = x;
 785         while (w)
 786         {
 787             if (bits & bitsMask)
 788             {
 789                 lenspan = 0;
 790                 do
 791                 {
 792                     lenspan++;
 793                     if (lenspan == w)
 794                         break;
 795                     bitsMask = bitsMask >> 1;
 796                     if (!bitsMask)
 797                     {
 798                         bits = *src++;
 799                         bitsMask = 0x80;
 800                     }
 801                 } while (bits & bitsMask);
 802                 XFillRectangle (gdi_display, physDev->drawable,
 803                                 physDev->gc, xspan, y, lenspan, 1);
 804                 xspan += lenspan;
 805                 w -= lenspan;
 806             }
 807             else
 808             {
 809                 do
 810                 {
 811                     w--;
 812                     xspan++;
 813                     if (!w)
 814                         break;
 815                     bitsMask = bitsMask >> 1;
 816                     if (!bitsMask)
 817                     {
 818                         bits = *src++;
 819                         bitsMask = 0x80;
 820                     }
 821                 } while (!(bits & bitsMask));
 822             }
 823         }
 824         y++;
 825     }
 826 }
 827
 828 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 829                             void *bitmap, XGlyphInfo *gi)
 830 {
 831     unsigned char   *srcLine = bitmap, *src, bits;
 832     int             width = gi->width;
 833     int             stride = ((width + 3) & ~3);
 834     int             height = gi->height;
 835     int             w;
 836     int             xspan, lenspan;
 837
 838     x -= gi->x;
 839     y -= gi->y;
 840     while (height--)
 841     {
 842         src = srcLine;
 843         srcLine += stride;
 844         w = width;
 845
 846         bits = *src++;
 847         xspan = x;
 848         while (w)
 849         {
 850             if (bits >= 0x80)
 851             {
 852                 lenspan = 0;
 853                 do
 854                 {
 855                     lenspan++;
 856                     if (lenspan == w)
 857                         break;
 858                     bits = *src++;
 859                 } while (bits >= 0x80);
 860                 XFillRectangle (gdi_display, physDev->drawable,
 861                                 physDev->gc, xspan, y, lenspan, 1);
 862                 xspan += lenspan;
 863                 w -= lenspan;
 864             }
 865             else
 866             {
 867                 do
 868                 {
 869                     w--;
 870                     xspan++;
 871                     if (!w)
 872                         break;
 873                     bits = *src++;
 874                 } while (bits < 0x80);
 875             }
 876         }
 877         y++;
 878     }
 879 }
 880
 881
 882 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 883 {
 884     int s, l;
 885
 886     s = 0;
 887     while ((mask & 1) == 0)
 888     {
 889         mask >>= 1;
 890         s++;
 891     }
 892     l = 0;
 893     while ((mask & 1) == 1)
 894     {
 895         mask >>= 1;
 896         l++;
 897     }
 898     *shift = s;
 899     *len = l;
 900 }
 901
 902 static DWORD GetField (DWORD pixel, int shift, int len)
 903 {
 904     pixel = pixel & (((1 << (len)) - 1) << shift);
 905     pixel = pixel << (32 - (shift + len)) >> 24;
 906     while (len < 8)
 907     {
 908         pixel |= (pixel >> len);
 909         len <<= 1;
 910     }
 911     return pixel;
 912 }
 913
 914
 915 static DWORD PutField (DWORD pixel, int shift, int len)
 916 {
 917     shift = shift - (8 - len);
 918     if (len <= 8)
 919         pixel &= (((1 << len) - 1) << (8 - len));
 920     if (shift < 0)
 921         pixel >>= -shift;
 922     else
 923         pixel <<= shift;
 924     return pixel;
 925 }
 926
 927 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 928                             int color)
 929 {
 930     int             r_shift, r_len;
 931     int             g_shift, g_len;
 932     int             b_shift, b_len;
 933     BYTE            *maskLine, *mask, m;
 934     int             maskStride;
 935     DWORD           pixel;
 936     int             width, height;
 937     int             w, tx;
 938     BYTE            src_r, src_g, src_b;
 939
 940     x -= gi->x;
 941     y -= gi->y;
 942     width = gi->width;
 943     height = gi->height;
 944
 945     maskLine = (unsigned char *) bitmap;
 946     maskStride = (width + 3) & ~3;
 947
 948     ExamineBitfield (image->red_mask, &r_shift, &r_len);
 949     ExamineBitfield (image->green_mask, &g_shift, &g_len);
 950     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
 951
 952     src_r = GetField(color, r_shift, r_len);
 953     src_g = GetField(color, g_shift, g_len);
 954     src_b = GetField(color, b_shift, b_len);
 955
 956     for(; height--; y++)
 957     {
 958         mask = maskLine;
 959         maskLine += maskStride;
 960         w = width;
 961         tx = x;
 962
 963         if(y < 0) continue;
 964         if(y >= image->height) break;
 965
 966         for(; w--; tx++)
 967         {
 968             if(tx >= image->width) break;
 969
 970             m = *mask++;
 971             if(tx < 0) continue;
 972
 973             if (m == 0xff)
 974                 XPutPixel (image, tx, y, color);
 975             else if (m)
 976             {
 977                 BYTE r, g, b;
 978
 979                 pixel = XGetPixel (image, tx, y);
 980
 981                 r = GetField(pixel, r_shift, r_len);
 982                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
 983                 g = GetField(pixel, g_shift, g_len);
 984                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
 985                 b = GetField(pixel, b_shift, b_len);
 986                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
 987
 988                 pixel = (PutField (r, r_shift, r_len) |
 989                          PutField (g, g_shift, g_len) |
 990                          PutField (b, b_shift, b_len));
 991                 XPutPixel (image, tx, y, pixel);
 992             }
 993         }
 994     }
 995 }
 996
 997 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 998 {
 999     return 1;
1000 }
1001
1002 /***********************************************************************
1003  *   X11DRV_XRender_ExtTextOut
1004  */
1005 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1006                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1007                                 const INT *lpDx, INT breakExtra )
1008 {
1009     XRenderColor col;
1010     unsigned int idx;
1011     TEXTMETRICW tm;
1012     RGNDATA *data;
1013     SIZE sz;
1014     RECT rc;
1015     BOOL done_extents = FALSE;
1016     INT width, xwidth, ywidth;
1017     double cosEsc, sinEsc;
1018     XGCValues xgcval;
1019     LOGFONTW lf;
1020     int render_op = PictOpOver;
1021     const WORD *glyphs;
1022     POINT pt;
1023     gsCacheEntry *entry;
1024     gsCacheEntryFormat *formatEntry;
1025     BOOL retv = FALSE;
1026     HDC hdc = physDev->hdc;
1027     int textPixel, backgroundPixel;
1028     INT *deltas = NULL, char_extra;
1029     HRGN saved_region = 0;
1030     UINT align = GetTextAlign( hdc );
1031     BOOL disable_antialias = FALSE;
1032     AA_Type antialias = AA_None;
1033     DIBSECTION bmp;
1034
1035     /* Do we need to disable antialiasing because of palette mode? */
1036     if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1037         TRACE("bitmap is not a DIB\n");
1038     }
1039     else if (bmp.dsBmih.biBitCount <= 8) {
1040         TRACE("Disabling antialiasing\n");
1041         disable_antialias = TRUE;
1042     }
1043
1044     TRACE("%p, %d, %d, %08x, %p, %s, %d, %p)\n", hdc, x, y, flags,
1045           lprect, debugstr_wn(wstr, count), count, lpDx);
1046
1047     if(flags & ETO_GLYPH_INDEX)
1048         glyphs = (const WORD*)wstr;
1049     else {
1050         glyphs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
1051         GetGlyphIndicesW(hdc, wstr, count, (WORD*)glyphs, 0);
1052     }
1053
1054     if(lprect)
1055       TRACE("rect: %ld,%ld - %ld,%ld\n", lprect->left, lprect->top, lprect->right,
1056             lprect->bottom);
1057     TRACE("align = %x bkmode = %x mapmode = %x\n", align, GetBkMode(hdc), GetMapMode(hdc));
1058
1059     if(align & TA_UPDATECP)
1060     {
1061         GetCurrentPositionEx( hdc, &pt );
1062         x = pt.x;
1063         y = pt.y;
1064     }
1065
1066     GetTextMetricsW(hdc, &tm);
1067     GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(lf), &lf);
1068
1069     if(!(tm.tmPitchAndFamily & TMPF_VECTOR)) /* Non-scalable fonts shouldn't be rotated */
1070         lf.lfEscapement = 0;
1071
1072     if(lf.lfEscapement != 0) {
1073         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1074         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1075     } else {
1076         cosEsc = 1;
1077         sinEsc = 0;
1078     }
1079
1080     if(flags & (ETO_CLIPPED | ETO_OPAQUE)) {
1081         if(!lprect) {
1082             if(flags & ETO_CLIPPED) goto done;
1083             GetTextExtentPointI(hdc, glyphs, count, &sz);
1084             done_extents = TRUE;
1085             rc.left = x;
1086             rc.top = y;
1087             rc.right = x + sz.cx;
1088             rc.bottom = y + sz.cy;
1089         } else {
1090             rc = *lprect;
1091         }
1092
1093         LPtoDP(hdc, (POINT*)&rc, 2);
1094
1095         if(rc.left > rc.right) {INT tmp = rc.left; rc.left = rc.right; rc.right = tmp;}
1096         if(rc.top > rc.bottom) {INT tmp = rc.top; rc.top = rc.bottom; rc.bottom = tmp;}
1097     }
1098
1099     xgcval.function = GXcopy;
1100     xgcval.background = physDev->backgroundPixel;
1101     xgcval.fill_style = FillSolid;
1102     wine_tsx11_lock();
1103     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1104     wine_tsx11_unlock();
1105
1106     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1107
1108     if(physDev->depth == 1) {
1109         if((physDev->textPixel & 0xffffff) == 0) {
1110             textPixel = 0;
1111             backgroundPixel = 1;
1112         } else {
1113             textPixel = 1;
1114             backgroundPixel = 0;
1115         }
1116     } else {
1117         textPixel = physDev->textPixel;
1118         backgroundPixel = physDev->backgroundPixel;
1119     }
1120
1121     if(flags & ETO_OPAQUE) {
1122         wine_tsx11_lock();
1123         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1124         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1125                         physDev->org.x + rc.left, physDev->org.y + rc.top,
1126                         rc.right - rc.left, rc.bottom - rc.top );
1127         wine_tsx11_unlock();
1128     }
1129
1130     if(count == 0) {
1131         retv =  TRUE;
1132         goto done_unlock;
1133     }
1134
1135     pt.x = x;
1136     pt.y = y;
1137     LPtoDP(hdc, &pt, 1);
1138     x = pt.x;
1139     y = pt.y;
1140
1141     TRACE("real x,y %d,%d\n", x, y);
1142
1143     char_extra = GetTextCharacterExtra(hdc);
1144     if(char_extra || breakExtra) {
1145         UINT i;
1146         SIZE tmpsz;
1147         deltas = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT));
1148         for(i = 0; i < count; i++) {
1149             if(lpDx)
1150                 deltas[i] = lpDx[i] + char_extra;
1151             else {
1152                 GetTextExtentPointI(hdc, glyphs + i, 1, &tmpsz);
1153                 deltas[i] = tmpsz.cx;
1154             }
1155
1156             if (breakExtra && wstr[i] == tm.tmBreakChar) {
1157                 deltas[i] = deltas[i] + breakExtra;
1158             }
1159         }
1160     } else if(lpDx)
1161         deltas = (INT*)lpDx;
1162
1163     if(deltas) {
1164         width = 0;
1165         for(idx = 0; idx < count; idx++)
1166             width += deltas[idx];
1167     } else {
1168         if(!done_extents) {
1169             GetTextExtentPointI(hdc, glyphs, count, &sz);
1170             done_extents = TRUE;
1171         }
1172         width = sz.cx;
1173     }
1174     width = X11DRV_XWStoDS(physDev, width);
1175     xwidth = width * cosEsc;
1176     ywidth = width * sinEsc;
1177
1178     tm.tmAscent = abs(X11DRV_YWStoDS(physDev, tm.tmAscent));
1179     tm.tmDescent = abs(X11DRV_YWStoDS(physDev, tm.tmDescent));
1180     switch( align & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
1181     case TA_LEFT:
1182         if (align & TA_UPDATECP) {
1183             pt.x = x + xwidth;
1184             pt.y = y - ywidth;
1185             DPtoLP(hdc, &pt, 1);
1186             MoveToEx(hdc, pt.x, pt.y, NULL);
1187         }
1188         break;
1189
1190     case TA_CENTER:
1191         x -= xwidth / 2;
1192         y += ywidth / 2;
1193         break;
1194
1195     case TA_RIGHT:
1196         x -= xwidth;
1197         y += ywidth;
1198         if (align & TA_UPDATECP) {
1199             pt.x = x;
1200             pt.y = y;
1201             DPtoLP(hdc, &pt, 1);
1202             MoveToEx(hdc, pt.x, pt.y, NULL);
1203         }
1204         break;
1205     }
1206
1207     switch( align & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
1208     case TA_TOP:
1209         y += tm.tmAscent * cosEsc;
1210         x += tm.tmAscent * sinEsc;
1211         break;
1212
1213     case TA_BOTTOM:
1214         y -= tm.tmDescent * cosEsc;
1215         x -= tm.tmDescent * sinEsc;
1216         break;
1217
1218     case TA_BASELINE:
1219         break;
1220     }
1221
1222     if (flags & ETO_CLIPPED)
1223     {
1224         HRGN clip_region;
1225         RECT clip_rect = *lprect;
1226
1227         LPtoDP( hdc, (POINT *)&clip_rect, 2 );
1228         clip_region = CreateRectRgnIndirect( &clip_rect );
1229         /* make a copy of the current device region */
1230         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1231         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1232         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1233         DeleteObject( clip_region );
1234     }
1235
1236     if(X11DRV_XRender_Installed) {
1237         if(!physDev->xrender->pict) {
1238             XRenderPictureAttributes pa;
1239             pa.subwindow_mode = IncludeInferiors;
1240
1241             wine_tsx11_lock();
1242             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1243                                                            physDev->drawable,
1244                                                            (physDev->depth == 1) ?
1245                                                            mono_format : screen_format,
1246                                                            CPSubwindowMode, &pa);
1247             wine_tsx11_unlock();
1248
1249             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1250                   physDev->xrender->pict, hdc, physDev->drawable);
1251         } else {
1252             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1253                   physDev->xrender->pict, hdc, physDev->drawable);
1254         }
1255
1256         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1257         {
1258             wine_tsx11_lock();
1259             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1260                                               physDev->org.x, physDev->org.y,
1261                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1262             wine_tsx11_unlock();
1263             HeapFree( GetProcessHeap(), 0, data );
1264         }
1265     }
1266
1267     if(GetBkMode(hdc) != TRANSPARENT) {
1268         if(!((flags & ETO_CLIPPED) && (flags & ETO_OPAQUE))) {
1269             if(!(flags & ETO_OPAQUE) || x < rc.left || x + width >= rc.right ||
1270                y - tm.tmAscent < rc.top || y + tm.tmDescent >= rc.bottom) {
1271                 wine_tsx11_lock();
1272                 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1273                 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1274                                 physDev->org.x + x, physDev->org.y + y - tm.tmAscent,
1275                                 width, tm.tmAscent + tm.tmDescent );
1276                 wine_tsx11_unlock();
1277             }
1278         }
1279     }
1280
1281     if(X11DRV_XRender_Installed) {
1282         /* Create a 1x1 pixmap to tile over the font mask */
1283         if(!physDev->xrender->tile_xpm) {
1284             XRenderPictureAttributes pa;
1285
1286             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1287             wine_tsx11_lock();
1288             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1289                                                        physDev->drawable,
1290                                                        1, 1,
1291                                                        format->depth);
1292             pa.repeat = True;
1293             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1294                                                                 physDev->xrender->tile_xpm,
1295                                                                 format,
1296                                                                 CPRepeat, &pa);
1297             wine_tsx11_unlock();
1298             TRACE("Created pixmap of depth %d\n", format->depth);
1299             /* init lastTextColor to something different from textPixel */
1300             physDev->xrender->lastTextColor = ~physDev->textPixel;
1301
1302         }
1303
1304         if(physDev->textPixel != physDev->xrender->lastTextColor) {
1305             if(physDev->depth != 1) {
1306                 /* Map 0 -- 0xff onto 0 -- 0xffff */
1307                 int             r_shift, r_len;
1308                 int             g_shift, g_len;
1309                 int             b_shift, b_len;
1310
1311                 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1312                 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1313                 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1314
1315                 col.red = GetField(physDev->textPixel, r_shift, r_len);
1316                 col.red |= col.red << 8;
1317                 col.green = GetField(physDev->textPixel, g_shift, g_len);
1318                 col.green |= col.green << 8;
1319                 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1320                 col.blue |= col.blue << 8;
1321                 col.alpha = 0x0;
1322             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1323                 col.red = col.green = col.blue = 0;
1324                 col.alpha = 0xffff;
1325             }
1326             wine_tsx11_lock();
1327             pXRenderFillRectangle(gdi_display, PictOpSrc,
1328                                   physDev->xrender->tile_pict,
1329                                   &col, 0, 0, 1, 1);
1330             wine_tsx11_unlock();
1331             physDev->xrender->lastTextColor = physDev->textPixel;
1332         }
1333
1334         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1335          */
1336         if((physDev->depth == 1) && (textPixel == 0))
1337             render_op = PictOpOutReverse; /* This gives us 'black' text */
1338     }
1339
1340     EnterCriticalSection(&xrender_cs);
1341     entry = glyphsetCache + physDev->xrender->cache_index;
1342     if( disable_antialias == FALSE )
1343         antialias = entry->aa_default;
1344     formatEntry = entry->format[antialias];
1345
1346     for(idx = 0; idx < count; idx++) {
1347         if( !formatEntry ) {
1348             UploadGlyph(physDev, glyphs[idx], antialias);
1349             formatEntry = entry->format[antialias];
1350         } else if( glyphs[idx] >= formatEntry->nrealized || formatEntry->realized[glyphs[idx]] == FALSE) {
1351             UploadGlyph(physDev, glyphs[idx], antialias);
1352         }
1353     }
1354     assert(formatEntry);
1355
1356     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1357           physDev->org.x + x, physDev->org.y + y);
1358
1359     if(X11DRV_XRender_Installed) {
1360         wine_tsx11_lock();
1361         if(!deltas)
1362             pXRenderCompositeString16(gdi_display, render_op,
1363                                       physDev->xrender->tile_pict,
1364                                       physDev->xrender->pict,
1365                                       formatEntry->font_format, formatEntry->glyphset,
1366                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1367                                       glyphs, count);
1368
1369         else {
1370             INT offset = 0, xoff = 0, yoff = 0;
1371             for(idx = 0; idx < count; idx++) {
1372                 pXRenderCompositeString16(gdi_display, render_op,
1373                                           physDev->xrender->tile_pict,
1374                                           physDev->xrender->pict,
1375                                           formatEntry->font_format, formatEntry->glyphset,
1376                                           0, 0, physDev->org.x + x + xoff,
1377                                           physDev->org.y + y + yoff,
1378                                           glyphs + idx, 1);
1379                 offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1380                 xoff = offset * cosEsc;
1381                 yoff = offset * -sinEsc;
1382             }
1383         }
1384         wine_tsx11_unlock();
1385
1386     } else {
1387         INT offset = 0, xoff = 0, yoff = 0;
1388         wine_tsx11_lock();
1389         XSetForeground( gdi_display, physDev->gc, textPixel );
1390
1391         if(antialias == AA_None) {
1392             for(idx = 0; idx < count; idx++) {
1393                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1394                                physDev->org.y + y + yoff,
1395                                formatEntry->bitmaps[glyphs[idx]],
1396                                &formatEntry->gis[glyphs[idx]]);
1397                 if(deltas) {
1398                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1399                     xoff = offset * cosEsc;
1400                     yoff = offset * -sinEsc;
1401
1402                 } else {
1403                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1404                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1405                 }
1406             }
1407         } else if(physDev->depth == 1) {
1408             for(idx = 0; idx < count; idx++) {
1409                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1410                                physDev->org.y + y + yoff,
1411                                formatEntry->bitmaps[glyphs[idx]],
1412                                &formatEntry->gis[glyphs[idx]]);
1413                 if(deltas) {
1414                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1415                     xoff = offset * cosEsc;
1416                     yoff = offset * -sinEsc;
1417
1418                 } else {
1419                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1420                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1421                 }
1422
1423             }
1424         } else {
1425             XImage *image;
1426             unsigned int w, h, dummy_uint;
1427             Window dummy_window;
1428             int dummy_int;
1429             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1430             RECT extents = {0, 0, 0, 0};
1431             POINT cur = {0, 0};
1432
1433
1434             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1435                          &w, &h, &dummy_uint, &dummy_uint);
1436             TRACE("drawable %dx%d\n", w, h);
1437
1438             for(idx = 0; idx < count; idx++) {
1439                 if(extents.left > cur.x - formatEntry->gis[glyphs[idx]].x)
1440                     extents.left = cur.x - formatEntry->gis[glyphs[idx]].x;
1441                 if(extents.top > cur.y - formatEntry->gis[glyphs[idx]].y)
1442                     extents.top = cur.y - formatEntry->gis[glyphs[idx]].y;
1443                 if(extents.right < cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width)
1444                     extents.right = cur.x - formatEntry->gis[glyphs[idx]].x + formatEntry->gis[glyphs[idx]].width;
1445                 if(extents.bottom < cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height)
1446                     extents.bottom = cur.y - formatEntry->gis[glyphs[idx]].y + formatEntry->gis[glyphs[idx]].height;
1447                 if(deltas) {
1448                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1449                     cur.x = offset * cosEsc;
1450                     cur.y = offset * -sinEsc;
1451                 } else {
1452                     cur.x += formatEntry->gis[glyphs[idx]].xOff;
1453                     cur.y += formatEntry->gis[glyphs[idx]].yOff;
1454                 }
1455             }
1456             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1457                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1458
1459             if(physDev->org.x + x + extents.left >= 0) {
1460                 image_x = physDev->org.x + x + extents.left;
1461                 image_off_x = 0;
1462             } else {
1463                 image_x = 0;
1464                 image_off_x = physDev->org.x + x + extents.left;
1465             }
1466             if(physDev->org.y + y + extents.top >= 0) {
1467                 image_y = physDev->org.y + y + extents.top;
1468                 image_off_y = 0;
1469             } else {
1470                 image_y = 0;
1471                 image_off_y = physDev->org.y + y + extents.top;
1472             }
1473             if(physDev->org.x + x + extents.right < w)
1474                 image_w = physDev->org.x + x + extents.right - image_x;
1475             else
1476                 image_w = w - image_x;
1477             if(physDev->org.y + y + extents.bottom < h)
1478                 image_h = physDev->org.y + y + extents.bottom - image_y;
1479             else
1480                 image_h = h - image_y;
1481
1482             if(image_w <= 0 || image_h <= 0) goto no_image;
1483
1484             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1485             image = XGetImage(gdi_display, physDev->drawable,
1486                               image_x, image_y, image_w, image_h,
1487                               AllPlanes, ZPixmap);
1488             X11DRV_check_error();
1489
1490             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1491                   gdi_display, (int)physDev->drawable, image_x, image_y,
1492                   image_w, image_h, AllPlanes, ZPixmap,
1493                   physDev->depth, image);
1494             if(!image) {
1495                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1496                                            physDev->depth);
1497                 GC gc;
1498                 XGCValues gcv;
1499
1500                 gcv.graphics_exposures = False;
1501                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1502                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1503                           image_w, image_h, 0, 0);
1504                 XFreeGC(gdi_display, gc);
1505                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1506                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1507                                   ZPixmap);
1508                 X11DRV_check_error();
1509                 XFreePixmap(gdi_display, xpm);
1510             }
1511             if(!image) goto no_image;
1512
1513             image->red_mask = visual->red_mask;
1514             image->green_mask = visual->green_mask;
1515             image->blue_mask = visual->blue_mask;
1516
1517             offset = xoff = yoff = 0;
1518             for(idx = 0; idx < count; idx++) {
1519                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1520                                 yoff + image_off_y - extents.top,
1521                                 formatEntry->bitmaps[glyphs[idx]],
1522                                 &formatEntry->gis[glyphs[idx]],
1523                                 physDev->textPixel);
1524                 if(deltas) {
1525                     offset += X11DRV_XWStoDS(physDev, deltas[idx]);
1526                     xoff = offset * cosEsc;
1527                     yoff = offset * -sinEsc;
1528                 } else {
1529                     xoff += formatEntry->gis[glyphs[idx]].xOff;
1530                     yoff += formatEntry->gis[glyphs[idx]].yOff;
1531                 }
1532
1533             }
1534             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1535                       image_x, image_y, image_w, image_h);
1536             XDestroyImage(image);
1537         }
1538     no_image:
1539         wine_tsx11_unlock();
1540     }
1541     LeaveCriticalSection(&xrender_cs);
1542
1543     if (lf.lfUnderline || lf.lfStrikeOut) {
1544         int underlinePos, strikeoutPos;
1545         int underlineWidth, strikeoutWidth;
1546         UINT nMetricsSize = GetOutlineTextMetricsW(hdc, 0, NULL);
1547         OUTLINETEXTMETRICW* otm = NULL;
1548
1549         if(!nMetricsSize) {
1550             underlinePos = 0;
1551             underlineWidth = tm.tmAscent / 20 + 1;
1552             strikeoutPos = tm.tmAscent / 2;
1553             strikeoutWidth = underlineWidth;
1554         } else {
1555             otm = HeapAlloc(GetProcessHeap(), 0, nMetricsSize);
1556             if (!otm) goto done_unlock;
1557
1558             GetOutlineTextMetricsW(hdc, nMetricsSize, otm);
1559             underlinePos = otm->otmsUnderscorePosition;
1560             underlineWidth = otm->otmsUnderscoreSize;
1561             strikeoutPos = otm->otmsStrikeoutPosition;
1562             strikeoutWidth = otm->otmsStrikeoutSize;
1563         }
1564
1565         wine_tsx11_lock();
1566         XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
1567
1568         if (lf.lfUnderline) {
1569             underlinePos = X11DRV_YWStoDS(physDev, underlinePos);
1570             underlineWidth = X11DRV_YWStoDS(physDev, underlineWidth);
1571
1572             XSetLineAttributes( gdi_display, physDev->gc, underlineWidth,
1573                                 LineSolid, CapProjecting, JoinBevel );
1574             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1575                        physDev->org.x + x - underlinePos * sinEsc,
1576                        physDev->org.y + y - underlinePos * cosEsc,
1577                        physDev->org.x + x + width * cosEsc - underlinePos * sinEsc,
1578                        physDev->org.y + y - width * sinEsc - underlinePos * cosEsc );
1579         }
1580
1581         if (lf.lfStrikeOut) {
1582             strikeoutPos = X11DRV_YWStoDS(physDev, strikeoutPos);
1583             strikeoutWidth = X11DRV_YWStoDS(physDev, strikeoutWidth);
1584
1585             XSetLineAttributes( gdi_display, physDev->gc, strikeoutWidth,
1586                                 LineSolid, CapProjecting, JoinBevel );
1587             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1588                        physDev->org.x + x - strikeoutPos * sinEsc,
1589                        physDev->org.y + y - strikeoutPos * cosEsc,
1590                        physDev->org.x + x + width * cosEsc - strikeoutPos * sinEsc,
1591                        physDev->org.y + y - width * sinEsc - strikeoutPos * cosEsc);
1592         }
1593         wine_tsx11_unlock();
1594         HeapFree(GetProcessHeap(), 0, otm);
1595     }
1596
1597     if(deltas && deltas != lpDx)
1598         HeapFree(GetProcessHeap(), 0, deltas);
1599
1600     if (flags & ETO_CLIPPED)
1601     {
1602         /* restore the device region */
1603         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1604         DeleteObject( saved_region );
1605     }
1606
1607     retv = TRUE;
1608
1609 done_unlock:
1610     X11DRV_UnlockDIBSection( physDev, TRUE );
1611 done:
1612     if(glyphs != wstr) HeapFree(GetProcessHeap(), 0, (WORD*)glyphs);
1613     return retv;
1614 }
1615
1616 /******************************************************************************
1617  * AlphaBlend         (x11drv.@)
1618  */
1619 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1620                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1621                        BLENDFUNCTION blendfn)
1622 {
1623     XRenderPictureAttributes pa;
1624     XRenderPictFormat *src_format;
1625     Picture dst_pict, src_pict;
1626     Pixmap xpm;
1627     DIBSECTION dib;
1628     XImage *image;
1629     GC gc;
1630     XGCValues gcv;
1631     char *dstbits, *data;
1632     int y;
1633     POINT pts[2];
1634     BOOL top_down = FALSE;
1635
1636     if(!X11DRV_XRender_Installed) {
1637         FIXME("Unable to AlphaBlend without Xrender\n");
1638         return FALSE;
1639     }
1640     pts[0].x = xDst;
1641     pts[0].y = yDst;
1642     pts[1].x = xDst + widthDst;
1643     pts[1].y = yDst + heightDst;
1644     LPtoDP(devDst->hdc, pts, 2);
1645     xDst      = pts[0].x;
1646     yDst      = pts[0].y;
1647     widthDst  = pts[1].x - pts[0].x;
1648     heightDst = pts[1].y - pts[0].y;
1649
1650     pts[0].x = xSrc;
1651     pts[0].y = ySrc;
1652     pts[1].x = xSrc + widthSrc;
1653     pts[1].y = ySrc + heightSrc;
1654     LPtoDP(devSrc->hdc, pts, 2);
1655     xSrc      = pts[0].x;
1656     ySrc      = pts[0].y;
1657     widthSrc  = pts[1].x - pts[0].x;
1658     heightSrc = pts[1].y - pts[0].y;
1659
1660 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1661     if(widthDst != widthSrc || heightDst != heightSrc)
1662 #else
1663     if(!pXRenderSetPictureTransform)
1664 #endif
1665     {
1666         FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1667         return FALSE;
1668     }
1669
1670     if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib))
1671     {
1672         FIXME("not a dibsection\n");
1673         return FALSE;
1674     }
1675
1676     if(dib.dsBm.bmBitsPixel != 32) {
1677         FIXME("not a 32 bpp dibsection\n");
1678         return FALSE;
1679     }
1680     dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1681
1682     if(dib.dsBmih.biHeight < 0) { /* top-down dib */
1683         top_down = TRUE;
1684         dstbits += widthSrc * (heightSrc - 1) * 4;
1685     }
1686     for(y = ySrc + heightSrc - 1; y >= ySrc; y--) {
1687         memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4,
1688                widthSrc * 4);
1689         dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1690     }
1691
1692     wine_tsx11_lock();
1693     image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1694                          data, widthSrc, heightSrc, 32, widthSrc * 4);
1695
1696     src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1697
1698
1699     TRACE("src_format %p\n", src_format);
1700
1701     pa.subwindow_mode = IncludeInferiors;
1702
1703     /* FIXME use devDst->xrender->pict ? */
1704     dst_pict = pXRenderCreatePicture(gdi_display,
1705                                      devDst->drawable,
1706                                      (devDst->depth == 1) ?
1707                                      mono_format : screen_format,
1708                                      CPSubwindowMode, &pa);
1709     TRACE("dst_pict %08lx\n", dst_pict);
1710     TRACE("src_drawable = %08lx\n", devSrc->drawable);
1711     xpm = XCreatePixmap(gdi_display,
1712                         devSrc->drawable,
1713                         widthSrc, heightSrc, 32);
1714     gcv.graphics_exposures = False;
1715     gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1716     TRACE("xpm = %08lx\n", xpm);
1717     XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1718
1719     src_pict = pXRenderCreatePicture(gdi_display,
1720                                      xpm, src_format,
1721                                      CPSubwindowMode, &pa);
1722     TRACE("src_pict %08lx\n", src_pict);
1723
1724 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1725     if(widthDst != widthSrc || heightDst != heightSrc) {
1726         double xscale = widthSrc/(double)widthDst;
1727         double yscale = heightSrc/(double)heightDst;
1728         XTransform xform = {{
1729             { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1730             { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1731             { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1732         }};
1733         pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1734     }
1735 #endif
1736     pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1737                       xSrc, ySrc, 0, 0,
1738                       xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1739
1740
1741     pXRenderFreePicture(gdi_display, src_pict);
1742     XFreePixmap(gdi_display, xpm);
1743     XFreeGC(gdi_display, gc);
1744     pXRenderFreePicture(gdi_display, dst_pict);
1745     image->data = NULL;
1746     XDestroyImage(image);
1747
1748     wine_tsx11_unlock();
1749     HeapFree(GetProcessHeap(), 0, data);
1750     return TRUE;
1751 }
1752
1753 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1754
1755 void X11DRV_XRender_Init(void)
1756 {
1757     TRACE("XRender support not compiled in.\n");
1758     return;
1759 }
1760
1761 void X11DRV_XRender_Finalize(void)
1762 {
1763 }
1764
1765 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1766 {
1767   assert(0);
1768   return FALSE;
1769 }
1770
1771 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1772 {
1773   assert(0);
1774   return;
1775 }
1776
1777 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1778                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1779                                 const INT *lpDx, INT breakExtra )
1780 {
1781   assert(0);
1782   return FALSE;
1783 }
1784
1785 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1786 {
1787   assert(0);
1788   return;
1789 }
1790
1791 /******************************************************************************
1792  * AlphaBlend         (x11drv.@)
1793  */
1794 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1795                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1796                        BLENDFUNCTION blendfn)
1797 {
1798   FIXME("not supported - XRENDER headers were missing at compile time\n");
1799   return FALSE;
1800 }
1801
1802 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */