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 "winternl.h"
  37 #include "wine/library.h"
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40
  41 static BOOL X11DRV_XRender_Installed = FALSE;
  42 int using_client_side_fonts = FALSE;
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
  45
  46 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
  47
  48 #include <X11/Xlib.h>
  49 #include <X11/extensions/Xrender.h>
  50
  51 static XRenderPictFormat *screen_format; /* format of screen */
  52 static XRenderPictFormat *mono_format; /* format of mono bitmap */
  53
  54 typedef struct
  55 {
  56     LOGFONTW lf;
  57     SIZE     devsize;  /* size in device coords */
  58     DWORD    hash;
  59 } LFANDSIZE;
  60
  61 #define INITIAL_REALIZED_BUF_SIZE 128
  62
  63 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
  64
  65 typedef struct
  66 {
  67     GlyphSet glyphset;
  68     XRenderPictFormat *font_format;
  69     int nrealized;
  70     BOOL *realized;
  71     void **bitmaps;
  72     XGlyphInfo *gis;
  73 } gsCacheEntryFormat;
  74
  75 typedef struct
  76 {
  77     LFANDSIZE lfsz;
  78     AA_Type aa_default;
  79     gsCacheEntryFormat * format[AA_MAXVALUE];
  80     INT count;
  81     INT next;
  82 } gsCacheEntry;
  83
  84 struct tagXRENDERINFO
  85 {
  86     int                cache_index;
  87     Picture            pict;
  88     Picture            tile_pict;
  89     Pixmap             tile_xpm;
  90     COLORREF           lastTextColor;
  91 };
  92
  93
  94 static gsCacheEntry *glyphsetCache = NULL;
  95 static DWORD glyphsetCacheSize = 0;
  96 static INT lastfree = -1;
  97 static INT mru = -1;
  98
  99 #define INIT_CACHE_SIZE 10
 100
 101 static int antialias = 1;
 102
 103 /* some default values just in case */
 104 #ifndef SONAME_LIBX11
 105 #define SONAME_LIBX11 "libX11.so"
 106 #endif
 107 #ifndef SONAME_LIBXEXT
 108 #define SONAME_LIBXEXT "libXext.so"
 109 #endif
 110 #ifndef SONAME_LIBXRENDER
 111 #define SONAME_LIBXRENDER "libXrender.so"
 112 #endif
 113
 114 static void *xrender_handle;
 115
 116 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
 117 MAKE_FUNCPTR(XRenderAddGlyphs)
 118 MAKE_FUNCPTR(XRenderComposite)
 119 MAKE_FUNCPTR(XRenderCompositeString8)
 120 MAKE_FUNCPTR(XRenderCompositeString16)
 121 MAKE_FUNCPTR(XRenderCompositeString32)
 122 MAKE_FUNCPTR(XRenderCreateGlyphSet)
 123 MAKE_FUNCPTR(XRenderCreatePicture)
 124 MAKE_FUNCPTR(XRenderFillRectangle)
 125 MAKE_FUNCPTR(XRenderFindFormat)
 126 MAKE_FUNCPTR(XRenderFindVisualFormat)
 127 MAKE_FUNCPTR(XRenderFreeGlyphSet)
 128 MAKE_FUNCPTR(XRenderFreePicture)
 129 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
 130 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 131 MAKE_FUNCPTR(XRenderSetPictureTransform)
 132 #endif
 133 MAKE_FUNCPTR(XRenderQueryExtension)
 134 #undef MAKE_FUNCPTR
 135
 136 static CRITICAL_SECTION xrender_cs;
 137 static CRITICAL_SECTION_DEBUG critsect_debug =
 138 {
 139     0, 0, &xrender_cs,
 140     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 141       0, 0, { (DWORD_PTR)(__FILE__ ": xrender_cs") }
 142 };
 143 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 144
 145 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
 146           ( ( (ULONG)_x4 << 24 ) |     \
 147             ( (ULONG)_x3 << 16 ) |     \
 148             ( (ULONG)_x2 <<  8 ) |     \
 149               (ULONG)_x1         )
 150
 151 #define MS_GASP_TAG MS_MAKE_TAG('g', 'a', 's', 'p')
 152
 153 #define GASP_GRIDFIT 0x01
 154 #define GASP_DOGRAY  0x02
 155
 156 #ifdef WORDS_BIGENDIAN
 157 #define get_be_word(x) (x)
 158 #else
 159 #define get_be_word(x) RtlUshortByteSwap(x)
 160 #endif
 161
 162 /***********************************************************************
 163  *   X11DRV_XRender_Init
 164  *
 165  * Let's see if our XServer has the extension available
 166  *
 167  */
 168 void X11DRV_XRender_Init(void)
 169 {
 170     int event_base, i;
 171     XRenderPictFormat pf;
 172
 173     if (client_side_with_render &&
 174         wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 175         wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
 176         (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
 177     {
 178
 179 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
 180 LOAD_FUNCPTR(XRenderAddGlyphs)
 181 LOAD_FUNCPTR(XRenderComposite)
 182 LOAD_FUNCPTR(XRenderCompositeString8)
 183 LOAD_FUNCPTR(XRenderCompositeString16)
 184 LOAD_FUNCPTR(XRenderCompositeString32)
 185 LOAD_FUNCPTR(XRenderCreateGlyphSet)
 186 LOAD_FUNCPTR(XRenderCreatePicture)
 187 LOAD_FUNCPTR(XRenderFillRectangle)
 188 LOAD_FUNCPTR(XRenderFindFormat)
 189 LOAD_FUNCPTR(XRenderFindVisualFormat)
 190 LOAD_FUNCPTR(XRenderFreeGlyphSet)
 191 LOAD_FUNCPTR(XRenderFreePicture)
 192 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
 193 LOAD_FUNCPTR(XRenderQueryExtension)
 194 #undef LOAD_FUNCPTR
 195 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
 196 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
 197 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
 198 #undef LOAD_OPTIONAL_FUNCPTR
 199 #endif
 200
 201
 202         wine_tsx11_lock();
 203         if(pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base)) {
 204             X11DRV_XRender_Installed = TRUE;
 205             TRACE("Xrender is up and running error_base = %d\n", xrender_error_base);
 206             screen_format = pXRenderFindVisualFormat(gdi_display, visual);
 207             if(!screen_format)
 208             {
 209                 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
 210                 if (visual->class == DirectColor)
 211                 {
 212                     XVisualInfo info;
 213                     if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
 214                                           screen_depth, TrueColor, &info ))
 215                     {
 216                         screen_format = pXRenderFindVisualFormat(gdi_display, info.visual);
 217                         if (screen_format) visual = info.visual;
 218                     }
 219                 }
 220             }
 221             if(!screen_format) /* This fails in buggy versions of libXrender.so */
 222             {
 223                 wine_tsx11_unlock();
 224                 WINE_MESSAGE(
 225                     "Wine has detected that you probably have a buggy version\n"
 226                     "of libXrender.so .  Because of this client side font rendering\n"
 227                     "will be disabled.  Please upgrade this library.\n");
 228                 X11DRV_XRender_Installed = FALSE;
 229                 return;
 230             }
 231             pf.type = PictTypeDirect;
 232             pf.depth = 1;
 233             pf.direct.alpha = 0;
 234             pf.direct.alphaMask = 1;
 235             mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
 236                                              PictFormatDepth | PictFormatAlpha |
 237                                              PictFormatAlphaMask, &pf, 0);
 238             if(!mono_format) {
 239                 ERR("mono_format == NULL?\n");
 240                 X11DRV_XRender_Installed = FALSE;
 241             }
 242             if (!visual->red_mask || !visual->green_mask || !visual->blue_mask) {
 243                 WARN("one or more of the colour masks are 0, disabling XRENDER. Try running in 16-bit mode or higher.\n");
 244                 X11DRV_XRender_Installed = FALSE;
 245             }
 246         }
 247         wine_tsx11_unlock();
 248     }
 249
 250 sym_not_found:
 251     if(X11DRV_XRender_Installed || client_side_with_core)
 252     {
 253         glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 254                                   sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
 255
 256         glyphsetCacheSize = INIT_CACHE_SIZE;
 257         lastfree = 0;
 258         for(i = 0; i < INIT_CACHE_SIZE; i++) {
 259           glyphsetCache[i].next = i + 1;
 260           glyphsetCache[i].count = -1;
 261         }
 262         glyphsetCache[i-1].next = -1;
 263         using_client_side_fonts = 1;
 264
 265         if(!X11DRV_XRender_Installed) {
 266             TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
 267             if(screen_depth <= 8 || !client_side_antialias_with_core)
 268                 antialias = 0;
 269         } else {
 270             if(screen_depth <= 8 || !client_side_antialias_with_render)
 271                 antialias = 0;
 272         }
 273     }
 274     else TRACE("Using X11 core fonts\n");
 275 }
 276
 277 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
 278 {
 279   if(p1->hash != p2->hash) return TRUE;
 280   if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
 281   if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
 282   return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
 283 }
 284
 285 #if 0
 286 static void walk_cache(void)
 287 {
 288   int i;
 289
 290   EnterCriticalSection(&xrender_cs);
 291   for(i=mru; i >= 0; i = glyphsetCache[i].next)
 292     TRACE("item %d\n", i);
 293   LeaveCriticalSection(&xrender_cs);
 294 }
 295 #endif
 296
 297 static int LookupEntry(LFANDSIZE *plfsz)
 298 {
 299   int i, prev_i = -1;
 300
 301   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 302     TRACE("%d\n", i);
 303     if(glyphsetCache[i].count == -1) { /* reached free list so stop */
 304       i = -1;
 305       break;
 306     }
 307
 308     if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
 309       glyphsetCache[i].count++;
 310       if(prev_i >= 0) {
 311         glyphsetCache[prev_i].next = glyphsetCache[i].next;
 312         glyphsetCache[i].next = mru;
 313         mru = i;
 314       }
 315       TRACE("found font in cache %d\n", i);
 316       return i;
 317     }
 318     prev_i = i;
 319   }
 320   TRACE("font not in cache\n");
 321   return -1;
 322 }
 323
 324 static void FreeEntry(int entry)
 325 {
 326     int i, format;
 327
 328     for(format = 0; format < AA_MAXVALUE; format++) {
 329         gsCacheEntryFormat * formatEntry;
 330
 331         if( !glyphsetCache[entry].format[format] )
 332             continue;
 333
 334         formatEntry = glyphsetCache[entry].format[format];
 335
 336         if(formatEntry->glyphset) {
 337             wine_tsx11_lock();
 338             pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
 339             wine_tsx11_unlock();
 340             formatEntry->glyphset = 0;
 341         }
 342         if(formatEntry->nrealized) {
 343             HeapFree(GetProcessHeap(), 0, formatEntry->realized);
 344             formatEntry->realized = NULL;
 345             if(formatEntry->bitmaps) {
 346                 for(i = 0; i < formatEntry->nrealized; i++)
 347                     if(formatEntry->bitmaps[i])
 348                         HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
 349                 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
 350                 formatEntry->bitmaps = NULL;
 351                 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
 352                 formatEntry->gis = NULL;
 353             }
 354             formatEntry->nrealized = 0;
 355         }
 356
 357         HeapFree(GetProcessHeap(), 0, formatEntry);
 358         glyphsetCache[entry].format[format] = NULL;
 359     }
 360 }
 361
 362 static int AllocEntry(void)
 363 {
 364   int best = -1, prev_best = -1, i, prev_i = -1;
 365
 366   if(lastfree >= 0) {
 367     assert(glyphsetCache[lastfree].count == -1);
 368     glyphsetCache[lastfree].count = 1;
 369     best = lastfree;
 370     lastfree = glyphsetCache[lastfree].next;
 371     assert(best != mru);
 372     glyphsetCache[best].next = mru;
 373     mru = best;
 374
 375     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 376     return mru;
 377   }
 378
 379   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 380     if(glyphsetCache[i].count == 0) {
 381       best = i;
 382       prev_best = prev_i;
 383     }
 384     prev_i = i;
 385   }
 386
 387   if(best >= 0) {
 388     TRACE("freeing unused glyphset at cache %d\n", best);
 389     FreeEntry(best);
 390     glyphsetCache[best].count = 1;
 391     if(prev_best >= 0) {
 392       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 393       glyphsetCache[best].next = mru;
 394       mru = best;
 395     } else {
 396       assert(mru == best);
 397     }
 398     return mru;
 399   }
 400
 401   TRACE("Growing cache\n");
 402
 403   if (glyphsetCache)
 404     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 405                               glyphsetCache,
 406                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 407                               * sizeof(*glyphsetCache));
 408   else
 409     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 410                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 411                               * sizeof(*glyphsetCache));
 412
 413   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 414       i++) {
 415     glyphsetCache[i].next = i + 1;
 416     glyphsetCache[i].count = -1;
 417   }
 418   glyphsetCache[i-1].next = -1;
 419   glyphsetCacheSize += INIT_CACHE_SIZE;
 420
 421   lastfree = glyphsetCache[best].next;
 422   glyphsetCache[best].count = 1;
 423   glyphsetCache[best].next = mru;
 424   mru = best;
 425   TRACE("new free cache slot at %d\n", mru);
 426   return mru;
 427 }
 428
 429 static BOOL get_gasp_flags(X11DRV_PDEVICE *physDev, WORD *flags)
 430 {
 431     DWORD size;
 432     WORD *gasp, *buffer;
 433     WORD num_recs;
 434     DWORD ppem;
 435     TEXTMETRICW tm;
 436
 437     *flags = 0;
 438
 439     size = GetFontData(physDev->hdc, MS_GASP_TAG,  0, NULL, 0);
 440     if(size == GDI_ERROR)
 441         return FALSE;
 442
 443     gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size);
 444     GetFontData(physDev->hdc, MS_GASP_TAG,  0, gasp, size);
 445
 446     GetTextMetricsW(physDev->hdc, &tm);
 447     ppem = abs(X11DRV_YWStoDS(physDev, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading));
 448
 449     gasp++;
 450     num_recs = get_be_word(*gasp);
 451     gasp++;
 452     while(num_recs--)
 453     {
 454         *flags = get_be_word(*(gasp + 1));
 455         if(ppem <= get_be_word(*gasp))
 456             break;
 457         gasp += 2;
 458     }
 459     TRACE("got flags %04x for ppem %ld\n", *flags, ppem);
 460
 461     HeapFree(GetProcessHeap(), 0, buffer);
 462     return TRUE;
 463 }
 464
 465 static int GetCacheEntry(X11DRV_PDEVICE *physDev, LFANDSIZE *plfsz)
 466 {
 467     int ret;
 468     int format;
 469     gsCacheEntry *entry;
 470     WORD flags;
 471     static int hinter = -1;
 472
 473     if((ret = LookupEntry(plfsz)) != -1) return ret;
 474
 475     ret = AllocEntry();
 476     entry = glyphsetCache + ret;
 477     entry->lfsz = *plfsz;
 478     for( format = 0; format < AA_MAXVALUE; format++ ) {
 479         assert( !entry->format[format] );
 480     }
 481
 482     if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
 483     {
 484         if(hinter == -1)
 485         {
 486             RASTERIZER_STATUS status;
 487             GetRasterizerCaps(&status, sizeof(status));
 488             hinter = status.wFlags & WINE_TT_HINTER_ENABLED;
 489         }
 490         if(!hinter || !get_gasp_flags(physDev, &flags) || flags & GASP_DOGRAY)
 491             entry->aa_default = AA_Grey;
 492         else
 493             entry->aa_default = AA_None;
 494     }
 495     else
 496         entry->aa_default = AA_None;
 497
 498     return ret;
 499 }
 500
 501 static void dec_ref_cache(int index)
 502 {
 503     assert(index >= 0);
 504     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 505     assert(glyphsetCache[index].count > 0);
 506     glyphsetCache[index].count--;
 507 }
 508
 509 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 510 {
 511   DWORD hash = 0, *ptr;
 512   int i;
 513
 514   hash ^= plfsz->devsize.cx;
 515   hash ^= plfsz->devsize.cy;
 516   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 517     hash ^= *ptr;
 518   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 519     WCHAR *pwc = (WCHAR *)ptr;
 520     if(!*pwc) break;
 521     hash ^= *ptr;
 522     pwc++;
 523     if(!*pwc) break;
 524   }
 525   plfsz->hash = hash;
 526   return;
 527 }
 528
 529 /***********************************************************************
 530  *   X11DRV_XRender_Finalize
 531  */
 532 void X11DRV_XRender_Finalize(void)
 533 {
 534     int i;
 535
 536     EnterCriticalSection(&xrender_cs);
 537     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 538         FreeEntry(i);
 539     LeaveCriticalSection(&xrender_cs);
 540 }
 541
 542
 543 /***********************************************************************
 544  *   X11DRV_XRender_SelectFont
 545  */
 546 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 547 {
 548     LFANDSIZE lfsz;
 549
 550     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 551     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 552           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 553           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 554     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 555     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 556     lfsz_calc_hash(&lfsz);
 557
 558     EnterCriticalSection(&xrender_cs);
 559     if(!physDev->xrender) {
 560         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 561                                      sizeof(*physDev->xrender));
 562         physDev->xrender->cache_index = -1;
 563     }
 564     else if(physDev->xrender->cache_index != -1)
 565         dec_ref_cache(physDev->xrender->cache_index);
 566     physDev->xrender->cache_index = GetCacheEntry(physDev, &lfsz);
 567     LeaveCriticalSection(&xrender_cs);
 568     return 0;
 569 }
 570
 571 /***********************************************************************
 572  *   X11DRV_XRender_DeleteDC
 573  */
 574 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 575 {
 576     wine_tsx11_lock();
 577     if(physDev->xrender->tile_pict)
 578         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 579
 580     if(physDev->xrender->tile_xpm)
 581         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 582
 583     if(physDev->xrender->pict) {
 584         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 585         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 586     }
 587     wine_tsx11_unlock();
 588
 589     EnterCriticalSection(&xrender_cs);
 590     if(physDev->xrender->cache_index != -1)
 591         dec_ref_cache(physDev->xrender->cache_index);
 592     LeaveCriticalSection(&xrender_cs);
 593
 594     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 595     physDev->xrender = NULL;
 596     return;
 597 }
 598
 599 /***********************************************************************
 600  *   X11DRV_XRender_UpdateDrawable
 601  *
 602  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 603  * It deletes the pict when the drawable changes.
 604  */
 605 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 606 {
 607     if(physDev->xrender->pict) {
 608         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 609               physDev->hdc, physDev->drawable);
 610         wine_tsx11_lock();
 611         XFlush(gdi_display);
 612         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 613         wine_tsx11_unlock();
 614     }
 615     physDev->xrender->pict = 0;
 616     return;
 617 }
 618
 619 /************************************************************************
 620  *   UploadGlyph
 621  *
 622  * Helper to ExtTextOut.  Must be called inside xrender_cs
 623  */
 624 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
 625 {
 626     unsigned int buflen;
 627     char *buf;
 628     Glyph gid;
 629     GLYPHMETRICS gm;
 630     XGlyphInfo gi;
 631     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 632     gsCacheEntryFormat *formatEntry;
 633     UINT ggo_format = GGO_GLYPH_INDEX;
 634     XRenderPictFormat pf;
 635
 636     /* If there is nothing for the current type, we create the entry. */
 637     if( !entry->format[format] ) {
 638         entry->format[format] = HeapAlloc(GetProcessHeap(),
 639                                           HEAP_ZERO_MEMORY,
 640                                           sizeof(gsCacheEntryFormat));
 641     }
 642     formatEntry = entry->format[format];
 643
 644     if(formatEntry->nrealized <= glyph) {
 645         formatEntry->nrealized = (glyph / 128 + 1) * 128;
 646
 647         if (formatEntry->realized)
 648             formatEntry->realized = HeapReAlloc(GetProcessHeap(),
 649                                       HEAP_ZERO_MEMORY,
 650                                       formatEntry->realized,
 651                                       formatEntry->nrealized * sizeof(BOOL));
 652         else
 653             formatEntry->realized = HeapAlloc(GetProcessHeap(),
 654                                       HEAP_ZERO_MEMORY,
 655                                       formatEntry->nrealized * sizeof(BOOL));
 656
 657         if(!X11DRV_XRender_Installed) {
 658           if (formatEntry->bitmaps)
 659             formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
 660                                       HEAP_ZERO_MEMORY,
 661                                       formatEntry->bitmaps,
 662                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 663           else
 664             formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
 665                                       HEAP_ZERO_MEMORY,
 666                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 667
 668           if (formatEntry->gis)
 669             formatEntry->gis = HeapReAlloc(GetProcessHeap(),
 670                                    HEAP_ZERO_MEMORY,
 671                                    formatEntry->gis,
 672                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 673           else
 674             formatEntry->gis = HeapAlloc(GetProcessHeap(),
 675                                    HEAP_ZERO_MEMORY,
 676                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 677         }
 678     }
 679
 680     switch(format) {
 681     case AA_Grey:
 682         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 683         break;
 684
 685     default:
 686         ERR("aa = %d - not implemented\n", format);
 687     case AA_None:
 688         ggo_format |= GGO_BITMAP;
 689         break;
 690     }
 691
 692     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 693                               NULL);
 694     if(buflen == GDI_ERROR) {
 695         if(format != AA_None) {
 696             format = AA_None;
 697             entry->aa_default = AA_None;
 698             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 699             ggo_format |= GGO_BITMAP;
 700             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 701                                       NULL);
 702         }
 703         if(buflen == GDI_ERROR) {
 704             ERR("GetGlyphOutlineW failed\n");
 705             return FALSE;
 706         }
 707         TRACE("Turning off antialiasing for this monochrome font\n");
 708     }
 709
 710     if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
 711         switch(format) {
 712         case AA_Grey:
 713             pf.depth = 8;
 714             pf.direct.alphaMask = 0xff;
 715             break;
 716
 717         default:
 718             ERR("aa = %d - not implemented\n", format);
 719         case AA_None:
 720             pf.depth = 1;
 721             pf.direct.alphaMask = 1;
 722             break;
 723         }
 724
 725         pf.type = PictTypeDirect;
 726         pf.direct.alpha = 0;
 727
 728         wine_tsx11_lock();
 729         formatEntry->font_format = pXRenderFindFormat(gdi_display,
 730                                                 PictFormatType |
 731                                                 PictFormatDepth |
 732                                                 PictFormatAlpha |
 733                                                 PictFormatAlphaMask,
 734                                                 &pf, 0);
 735
 736         formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
 737         wine_tsx11_unlock();
 738     }
 739
 740
 741     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 742     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 743     formatEntry->realized[glyph] = TRUE;
 744
 745     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 746           buflen,
 747           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 748           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 749
 750     gi.width = gm.gmBlackBoxX;
 751     gi.height = gm.gmBlackBoxY;
 752     gi.x = -gm.gmptGlyphOrigin.x;
 753     gi.y = gm.gmptGlyphOrigin.y;
 754     gi.xOff = gm.gmCellIncX;
 755     gi.yOff = gm.gmCellIncY;
 756
 757     if(TRACE_ON(xrender)) {
 758         int pitch, i, j;
 759         char output[300];
 760         unsigned char *line;
 761
 762         if(format == AA_None) {
 763             pitch = ((gi.width + 31) / 32) * 4;
 764             for(i = 0; i < gi.height; i++) {
 765                 line = (unsigned char*) buf + i * pitch;
 766                 output[0] = '\0';
 767                 for(j = 0; j < pitch * 8; j++) {
 768                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 769                 }
 770                 strcat(output, "\n");
 771                 TRACE(output);
 772             }
 773         } else {
 774             static const char blks[] = " .:;!o*#";
 775             char str[2];
 776
 777             str[1] = '\0';
 778             pitch = ((gi.width + 3) / 4) * 4;
 779             for(i = 0; i < gi.height; i++) {
 780                 line = (unsigned char*) buf + i * pitch;
 781                 output[0] = '\0';
 782                 for(j = 0; j < pitch; j++) {
 783                     str[0] = blks[line[j] >> 5];
 784                     strcat(output, str);
 785                 }
 786                 strcat(output, "\n");
 787                 TRACE(output);
 788             }
 789         }
 790     }
 791
 792     if(formatEntry->glyphset) {
 793         if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 794             unsigned char *byte = (unsigned char*) buf, c;
 795             int i = buflen;
 796
 797             while(i--) {
 798                 c = *byte;
 799
 800                 /* magic to flip bit order */
 801                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 802                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 803                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 804
 805                 *byte++ = c;
 806             }
 807         }
 808         gid = glyph;
 809         wine_tsx11_lock();
 810         pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
 811                           buf, buflen);
 812         wine_tsx11_unlock();
 813         HeapFree(GetProcessHeap(), 0, buf);
 814     } else {
 815         formatEntry->bitmaps[glyph] = buf;
 816         memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
 817     }
 818     return TRUE;
 819 }
 820
 821 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 822                             void *bitmap, XGlyphInfo *gi)
 823 {
 824     unsigned char   *srcLine = bitmap, *src;
 825     unsigned char   bits, bitsMask;
 826     int             width = gi->width;
 827     int             stride = ((width + 31) & ~31) >> 3;
 828     int             height = gi->height;
 829     int             w;
 830     int             xspan, lenspan;
 831
 832     TRACE("%d, %d\n", x, y);
 833     x -= gi->x;
 834     y -= gi->y;
 835     while (height--)
 836     {
 837         src = srcLine;
 838         srcLine += stride;
 839         w = width;
 840
 841         bitsMask = 0x80;    /* FreeType is always MSB first */
 842         bits = *src++;
 843
 844         xspan = x;
 845         while (w)
 846         {
 847             if (bits & bitsMask)
 848             {
 849                 lenspan = 0;
 850                 do
 851                 {
 852                     lenspan++;
 853                     if (lenspan == w)
 854                         break;
 855                     bitsMask = bitsMask >> 1;
 856                     if (!bitsMask)
 857                     {
 858                         bits = *src++;
 859                         bitsMask = 0x80;
 860                     }
 861                 } while (bits & bitsMask);
 862                 XFillRectangle (gdi_display, physDev->drawable,
 863                                 physDev->gc, xspan, y, lenspan, 1);
 864                 xspan += lenspan;
 865                 w -= lenspan;
 866             }
 867             else
 868             {
 869                 do
 870                 {
 871                     w--;
 872                     xspan++;
 873                     if (!w)
 874                         break;
 875                     bitsMask = bitsMask >> 1;
 876                     if (!bitsMask)
 877                     {
 878                         bits = *src++;
 879                         bitsMask = 0x80;
 880                     }
 881                 } while (!(bits & bitsMask));
 882             }
 883         }
 884         y++;
 885     }
 886 }
 887
 888 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 889                             void *bitmap, XGlyphInfo *gi)
 890 {
 891     unsigned char   *srcLine = bitmap, *src, bits;
 892     int             width = gi->width;
 893     int             stride = ((width + 3) & ~3);
 894     int             height = gi->height;
 895     int             w;
 896     int             xspan, lenspan;
 897
 898     x -= gi->x;
 899     y -= gi->y;
 900     while (height--)
 901     {
 902         src = srcLine;
 903         srcLine += stride;
 904         w = width;
 905
 906         bits = *src++;
 907         xspan = x;
 908         while (w)
 909         {
 910             if (bits >= 0x80)
 911             {
 912                 lenspan = 0;
 913                 do
 914                 {
 915                     lenspan++;
 916                     if (lenspan == w)
 917                         break;
 918                     bits = *src++;
 919                 } while (bits >= 0x80);
 920                 XFillRectangle (gdi_display, physDev->drawable,
 921                                 physDev->gc, xspan, y, lenspan, 1);
 922                 xspan += lenspan;
 923                 w -= lenspan;
 924             }
 925             else
 926             {
 927                 do
 928                 {
 929                     w--;
 930                     xspan++;
 931                     if (!w)
 932                         break;
 933                     bits = *src++;
 934                 } while (bits < 0x80);
 935             }
 936         }
 937         y++;
 938     }
 939 }
 940
 941
 942 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 943 {
 944     int s, l;
 945
 946     s = 0;
 947     while ((mask & 1) == 0)
 948     {
 949         mask >>= 1;
 950         s++;
 951     }
 952     l = 0;
 953     while ((mask & 1) == 1)
 954     {
 955         mask >>= 1;
 956         l++;
 957     }
 958     *shift = s;
 959     *len = l;
 960 }
 961
 962 static DWORD GetField (DWORD pixel, int shift, int len)
 963 {
 964     pixel = pixel & (((1 << (len)) - 1) << shift);
 965     pixel = pixel << (32 - (shift + len)) >> 24;
 966     while (len < 8)
 967     {
 968         pixel |= (pixel >> len);
 969         len <<= 1;
 970     }
 971     return pixel;
 972 }
 973
 974
 975 static DWORD PutField (DWORD pixel, int shift, int len)
 976 {
 977     shift = shift - (8 - len);
 978     if (len <= 8)
 979         pixel &= (((1 << len) - 1) << (8 - len));
 980     if (shift < 0)
 981         pixel >>= -shift;
 982     else
 983         pixel <<= shift;
 984     return pixel;
 985 }
 986
 987 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 988                             int color)
 989 {
 990     int             r_shift, r_len;
 991     int             g_shift, g_len;
 992     int             b_shift, b_len;
 993     BYTE            *maskLine, *mask, m;
 994     int             maskStride;
 995     DWORD           pixel;
 996     int             width, height;
 997     int             w, tx;
 998     BYTE            src_r, src_g, src_b;
 999
1000     x -= gi->x;
1001     y -= gi->y;
1002     width = gi->width;
1003     height = gi->height;
1004
1005     maskLine = (unsigned char *) bitmap;
1006     maskStride = (width + 3) & ~3;
1007
1008     ExamineBitfield (image->red_mask, &r_shift, &r_len);
1009     ExamineBitfield (image->green_mask, &g_shift, &g_len);
1010     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
1011
1012     src_r = GetField(color, r_shift, r_len);
1013     src_g = GetField(color, g_shift, g_len);
1014     src_b = GetField(color, b_shift, b_len);
1015
1016     for(; height--; y++)
1017     {
1018         mask = maskLine;
1019         maskLine += maskStride;
1020         w = width;
1021         tx = x;
1022
1023         if(y < 0) continue;
1024         if(y >= image->height) break;
1025
1026         for(; w--; tx++)
1027         {
1028             if(tx >= image->width) break;
1029
1030             m = *mask++;
1031             if(tx < 0) continue;
1032
1033             if (m == 0xff)
1034                 XPutPixel (image, tx, y, color);
1035             else if (m)
1036             {
1037                 BYTE r, g, b;
1038
1039                 pixel = XGetPixel (image, tx, y);
1040
1041                 r = GetField(pixel, r_shift, r_len);
1042                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
1043                 g = GetField(pixel, g_shift, g_len);
1044                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
1045                 b = GetField(pixel, b_shift, b_len);
1046                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
1047
1048                 pixel = (PutField (r, r_shift, r_len) |
1049                          PutField (g, g_shift, g_len) |
1050                          PutField (b, b_shift, b_len));
1051                 XPutPixel (image, tx, y, pixel);
1052             }
1053         }
1054     }
1055 }
1056
1057 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1058 {
1059     return 1;
1060 }
1061
1062 /***********************************************************************
1063  *   X11DRV_XRender_ExtTextOut
1064  */
1065 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1066                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1067                                 const INT *lpDx )
1068 {
1069     XRenderColor col;
1070     RGNDATA *data;
1071     XGCValues xgcval;
1072     int render_op = PictOpOver;
1073     gsCacheEntry *entry;
1074     gsCacheEntryFormat *formatEntry;
1075     BOOL retv = FALSE;
1076     HDC hdc = physDev->hdc;
1077     int textPixel, backgroundPixel;
1078     HRGN saved_region = 0;
1079     BOOL disable_antialias = FALSE;
1080     AA_Type antialias = AA_None;
1081     DIBSECTION bmp;
1082     unsigned int idx;
1083     double cosEsc, sinEsc;
1084     LOGFONTW lf;
1085
1086     /* Do we need to disable antialiasing because of palette mode? */
1087     if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1088         TRACE("bitmap is not a DIB\n");
1089     }
1090     else if (bmp.dsBmih.biBitCount <= 8) {
1091         TRACE("Disabling antialiasing\n");
1092         disable_antialias = TRUE;
1093     }
1094
1095     xgcval.function = GXcopy;
1096     xgcval.background = physDev->backgroundPixel;
1097     xgcval.fill_style = FillSolid;
1098     wine_tsx11_lock();
1099     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1100     wine_tsx11_unlock();
1101
1102     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1103
1104     if(physDev->depth == 1) {
1105         if((physDev->textPixel & 0xffffff) == 0) {
1106             textPixel = 0;
1107             backgroundPixel = 1;
1108         } else {
1109             textPixel = 1;
1110             backgroundPixel = 0;
1111         }
1112     } else {
1113         textPixel = physDev->textPixel;
1114         backgroundPixel = physDev->backgroundPixel;
1115     }
1116
1117     if(flags & ETO_OPAQUE)
1118     {
1119         wine_tsx11_lock();
1120         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1121         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1122                         physDev->org.x + lprect->left, physDev->org.y + lprect->top,
1123                         lprect->right - lprect->left, lprect->bottom - lprect->top );
1124         wine_tsx11_unlock();
1125     }
1126
1127     if(count == 0)
1128     {
1129         retv = TRUE;
1130         goto done_unlock;
1131     }
1132
1133
1134     GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf);
1135     if(lf.lfEscapement != 0) {
1136         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1137         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1138     } else {
1139         cosEsc = 1;
1140         sinEsc = 0;
1141     }
1142
1143     if (flags & ETO_CLIPPED)
1144     {
1145         HRGN clip_region;
1146
1147         clip_region = CreateRectRgnIndirect( lprect );
1148         /* make a copy of the current device region */
1149         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1150         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1151         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1152         DeleteObject( clip_region );
1153     }
1154
1155     if(X11DRV_XRender_Installed) {
1156         if(!physDev->xrender->pict) {
1157             XRenderPictureAttributes pa;
1158             pa.subwindow_mode = IncludeInferiors;
1159
1160             wine_tsx11_lock();
1161             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1162                                                            physDev->drawable,
1163                                                            (physDev->depth == 1) ?
1164                                                            mono_format : screen_format,
1165                                                            CPSubwindowMode, &pa);
1166             wine_tsx11_unlock();
1167
1168             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1169                   physDev->xrender->pict, hdc, physDev->drawable);
1170         } else {
1171             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1172                   physDev->xrender->pict, hdc, physDev->drawable);
1173         }
1174
1175         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1176         {
1177             wine_tsx11_lock();
1178             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1179                                               physDev->org.x, physDev->org.y,
1180                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1181             wine_tsx11_unlock();
1182             HeapFree( GetProcessHeap(), 0, data );
1183         }
1184     }
1185
1186     if(X11DRV_XRender_Installed) {
1187         /* Create a 1x1 pixmap to tile over the font mask */
1188         if(!physDev->xrender->tile_xpm) {
1189             XRenderPictureAttributes pa;
1190
1191             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1192             wine_tsx11_lock();
1193             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1194                                                        physDev->drawable,
1195                                                        1, 1,
1196                                                        format->depth);
1197             pa.repeat = True;
1198             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1199                                                                 physDev->xrender->tile_xpm,
1200                                                                 format,
1201                                                                 CPRepeat, &pa);
1202             wine_tsx11_unlock();
1203             TRACE("Created pixmap of depth %d\n", format->depth);
1204             /* init lastTextColor to something different from textPixel */
1205             physDev->xrender->lastTextColor = ~physDev->textPixel;
1206
1207         }
1208
1209         if(physDev->textPixel != physDev->xrender->lastTextColor) {
1210             if(physDev->depth != 1) {
1211                 /* Map 0 -- 0xff onto 0 -- 0xffff */
1212                 int             r_shift, r_len;
1213                 int             g_shift, g_len;
1214                 int             b_shift, b_len;
1215
1216                 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1217                 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1218                 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1219
1220                 col.red = GetField(physDev->textPixel, r_shift, r_len);
1221                 col.red |= col.red << 8;
1222                 col.green = GetField(physDev->textPixel, g_shift, g_len);
1223                 col.green |= col.green << 8;
1224                 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1225                 col.blue |= col.blue << 8;
1226                 col.alpha = 0x0;
1227             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1228                 col.red = col.green = col.blue = 0;
1229                 col.alpha = 0xffff;
1230             }
1231             wine_tsx11_lock();
1232             pXRenderFillRectangle(gdi_display, PictOpSrc,
1233                                   physDev->xrender->tile_pict,
1234                                   &col, 0, 0, 1, 1);
1235             wine_tsx11_unlock();
1236             physDev->xrender->lastTextColor = physDev->textPixel;
1237         }
1238
1239         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1240          */
1241         if((physDev->depth == 1) && (textPixel == 0))
1242             render_op = PictOpOutReverse; /* This gives us 'black' text */
1243     }
1244
1245     EnterCriticalSection(&xrender_cs);
1246     entry = glyphsetCache + physDev->xrender->cache_index;
1247     if( disable_antialias == FALSE )
1248         antialias = entry->aa_default;
1249     formatEntry = entry->format[antialias];
1250
1251     for(idx = 0; idx < count; idx++) {
1252         if( !formatEntry ) {
1253             UploadGlyph(physDev, wstr[idx], antialias);
1254             formatEntry = entry->format[antialias];
1255         } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
1256             UploadGlyph(physDev, wstr[idx], antialias);
1257         }
1258     }
1259     assert(formatEntry);
1260
1261     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1262           physDev->org.x + x, physDev->org.y + y);
1263
1264     if(X11DRV_XRender_Installed) {
1265         wine_tsx11_lock();
1266         if(!lpDx)
1267             pXRenderCompositeString16(gdi_display, render_op,
1268                                       physDev->xrender->tile_pict,
1269                                       physDev->xrender->pict,
1270                                       formatEntry->font_format, formatEntry->glyphset,
1271                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1272                                       wstr, count);
1273         else {
1274             INT offset = 0, xoff = 0, yoff = 0;
1275             for(idx = 0; idx < count; idx++) {
1276                 pXRenderCompositeString16(gdi_display, render_op,
1277                                           physDev->xrender->tile_pict,
1278                                           physDev->xrender->pict,
1279                                           formatEntry->font_format, formatEntry->glyphset,
1280                                           0, 0, physDev->org.x + x + xoff,
1281                                           physDev->org.y + y + yoff,
1282                                           wstr + idx, 1);
1283                 offset += lpDx[idx];
1284                 xoff = offset * cosEsc;
1285                 yoff = offset * -sinEsc;
1286             }
1287         }
1288         wine_tsx11_unlock();
1289
1290     } else {
1291         INT offset = 0, xoff = 0, yoff = 0;
1292         wine_tsx11_lock();
1293         XSetForeground( gdi_display, physDev->gc, textPixel );
1294
1295         if(antialias == AA_None) {
1296             for(idx = 0; idx < count; idx++) {
1297                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1298                                physDev->org.y + y + yoff,
1299                                formatEntry->bitmaps[wstr[idx]],
1300                                &formatEntry->gis[wstr[idx]]);
1301                 if(lpDx) {
1302                     offset += lpDx[idx];
1303                     xoff = offset * cosEsc;
1304                     yoff = offset * -sinEsc;
1305                 } else {
1306                     xoff += formatEntry->gis[wstr[idx]].xOff;
1307                     yoff += formatEntry->gis[wstr[idx]].yOff;
1308                 }
1309             }
1310         } else if(physDev->depth == 1) {
1311             for(idx = 0; idx < count; idx++) {
1312                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1313                                physDev->org.y + y + yoff,
1314                                formatEntry->bitmaps[wstr[idx]],
1315                                &formatEntry->gis[wstr[idx]]);
1316                 if(lpDx) {
1317                     offset += lpDx[idx];
1318                     xoff = offset * cosEsc;
1319                     yoff = offset * -sinEsc;
1320                 } else {
1321                     xoff += formatEntry->gis[wstr[idx]].xOff;
1322                     yoff += formatEntry->gis[wstr[idx]].yOff;
1323                 }
1324
1325             }
1326         } else {
1327             XImage *image;
1328             unsigned int w, h, dummy_uint;
1329             Window dummy_window;
1330             int dummy_int;
1331             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1332             RECT extents = {0, 0, 0, 0};
1333             POINT cur = {0, 0};
1334
1335
1336             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1337                          &w, &h, &dummy_uint, &dummy_uint);
1338             TRACE("drawable %dx%d\n", w, h);
1339
1340             for(idx = 0; idx < count; idx++) {
1341                 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
1342                     extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
1343                 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
1344                     extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
1345                 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
1346                     extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
1347                 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
1348                     extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
1349                 if(lpDx) {
1350                     offset += lpDx[idx];
1351                     cur.x = offset * cosEsc;
1352                     cur.y = offset * -sinEsc;
1353                 } else {
1354                     cur.x += formatEntry->gis[wstr[idx]].xOff;
1355                     cur.y += formatEntry->gis[wstr[idx]].yOff;
1356                 }
1357             }
1358             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1359                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1360
1361             if(physDev->org.x + x + extents.left >= 0) {
1362                 image_x = physDev->org.x + x + extents.left;
1363                 image_off_x = 0;
1364             } else {
1365                 image_x = 0;
1366                 image_off_x = physDev->org.x + x + extents.left;
1367             }
1368             if(physDev->org.y + y + extents.top >= 0) {
1369                 image_y = physDev->org.y + y + extents.top;
1370                 image_off_y = 0;
1371             } else {
1372                 image_y = 0;
1373                 image_off_y = physDev->org.y + y + extents.top;
1374             }
1375             if(physDev->org.x + x + extents.right < w)
1376                 image_w = physDev->org.x + x + extents.right - image_x;
1377             else
1378                 image_w = w - image_x;
1379             if(physDev->org.y + y + extents.bottom < h)
1380                 image_h = physDev->org.y + y + extents.bottom - image_y;
1381             else
1382                 image_h = h - image_y;
1383
1384             if(image_w <= 0 || image_h <= 0) goto no_image;
1385
1386             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1387             image = XGetImage(gdi_display, physDev->drawable,
1388                               image_x, image_y, image_w, image_h,
1389                               AllPlanes, ZPixmap);
1390             X11DRV_check_error();
1391
1392             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1393                   gdi_display, (int)physDev->drawable, image_x, image_y,
1394                   image_w, image_h, AllPlanes, ZPixmap,
1395                   physDev->depth, image);
1396             if(!image) {
1397                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1398                                            physDev->depth);
1399                 GC gc;
1400                 XGCValues gcv;
1401
1402                 gcv.graphics_exposures = False;
1403                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1404                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1405                           image_w, image_h, 0, 0);
1406                 XFreeGC(gdi_display, gc);
1407                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1408                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1409                                   ZPixmap);
1410                 X11DRV_check_error();
1411                 XFreePixmap(gdi_display, xpm);
1412             }
1413             if(!image) goto no_image;
1414
1415             image->red_mask = visual->red_mask;
1416             image->green_mask = visual->green_mask;
1417             image->blue_mask = visual->blue_mask;
1418
1419             offset = xoff = yoff = 0;
1420             for(idx = 0; idx < count; idx++) {
1421                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1422                                 yoff + image_off_y - extents.top,
1423                                 formatEntry->bitmaps[wstr[idx]],
1424                                 &formatEntry->gis[wstr[idx]],
1425                                 physDev->textPixel);
1426                 if(lpDx) {
1427                     offset += lpDx[idx];
1428                     xoff = offset * cosEsc;
1429                     yoff = offset * -sinEsc;
1430                 } else {
1431                     xoff += formatEntry->gis[wstr[idx]].xOff;
1432                     yoff += formatEntry->gis[wstr[idx]].yOff;
1433                 }
1434             }
1435             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1436                       image_x, image_y, image_w, image_h);
1437             XDestroyImage(image);
1438         }
1439     no_image:
1440         wine_tsx11_unlock();
1441     }
1442     LeaveCriticalSection(&xrender_cs);
1443
1444     if (flags & ETO_CLIPPED)
1445     {
1446         /* restore the device region */
1447         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1448         DeleteObject( saved_region );
1449     }
1450
1451     retv = TRUE;
1452
1453 done_unlock:
1454     X11DRV_UnlockDIBSection( physDev, TRUE );
1455     return retv;
1456 }
1457
1458 /******************************************************************************
1459  * AlphaBlend         (x11drv.@)
1460  */
1461 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1462                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1463                        BLENDFUNCTION blendfn)
1464 {
1465     XRenderPictureAttributes pa;
1466     XRenderPictFormat *src_format;
1467     XRenderPictFormat argb32_templ = {
1468         0,                          /* id */
1469         PictTypeDirect,             /* type */
1470         32,                         /* depth */
1471         {                           /* direct */
1472             16,                     /* direct.red */
1473             0xff,                   /* direct.redMask */
1474             8,                      /* direct.green */
1475             0xff,                   /* direct.greenMask */
1476             0,                      /* direct.blue */
1477             0xff,                   /* direct.blueMask */
1478             24,                     /* direct.alpha */
1479             0xff,                   /* direct.alphaMask */
1480         },
1481         0,                          /* colormap */
1482     };
1483     unsigned long argb32_templ_mask =
1484         PictFormatType |
1485         PictFormatDepth |
1486         PictFormatRed |
1487         PictFormatRedMask |
1488         PictFormatGreen |
1489         PictFormatGreenMask |
1490         PictFormatBlue |
1491         PictFormatBlueMask |
1492         PictFormatAlpha |
1493         PictFormatAlphaMask;
1494
1495     Picture dst_pict, src_pict;
1496     Pixmap xpm;
1497     DIBSECTION dib;
1498     XImage *image;
1499     GC gc;
1500     XGCValues gcv;
1501     BYTE *dstbits, *data;
1502     int y, y2;
1503     POINT pts[2];
1504     BOOL top_down = FALSE;
1505     RGNDATA *rgndata;
1506
1507     if(!X11DRV_XRender_Installed) {
1508         FIXME("Unable to AlphaBlend without Xrender\n");
1509         return FALSE;
1510     }
1511     pts[0].x = xDst;
1512     pts[0].y = yDst;
1513     pts[1].x = xDst + widthDst;
1514     pts[1].y = yDst + heightDst;
1515     LPtoDP(devDst->hdc, pts, 2);
1516     xDst      = pts[0].x;
1517     yDst      = pts[0].y;
1518     widthDst  = pts[1].x - pts[0].x;
1519     heightDst = pts[1].y - pts[0].y;
1520
1521     pts[0].x = xSrc;
1522     pts[0].y = ySrc;
1523     pts[1].x = xSrc + widthSrc;
1524     pts[1].y = ySrc + heightSrc;
1525     LPtoDP(devSrc->hdc, pts, 2);
1526     xSrc      = pts[0].x;
1527     ySrc      = pts[0].y;
1528     widthSrc  = pts[1].x - pts[0].x;
1529     heightSrc = pts[1].y - pts[0].y;
1530
1531 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1532     if(widthDst != widthSrc || heightDst != heightSrc)
1533 #else
1534     if(!pXRenderSetPictureTransform)
1535 #endif
1536     {
1537         FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1538         return FALSE;
1539     }
1540
1541     if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib))
1542     {
1543         FIXME("not a dibsection\n");
1544         return FALSE;
1545     }
1546
1547     if(dib.dsBm.bmBitsPixel != 32) {
1548         FIXME("not a 32 bpp dibsection\n");
1549         return FALSE;
1550     }
1551     dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1552
1553     if(dib.dsBmih.biHeight < 0) { /* top-down dib */
1554         top_down = TRUE;
1555         dstbits += widthSrc * (heightSrc - 1) * 4;
1556         y2 = ySrc;
1557         y = y2 + heightSrc - 1;
1558     }
1559     else
1560     {
1561         y = dib.dsBmih.biHeight - ySrc - 1;
1562         y2 = y - heightSrc + 1;
1563     }
1564     for(; y >= y2; y--) {
1565         memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4,
1566                widthSrc * 4);
1567         dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1568     }
1569
1570     wine_tsx11_lock();
1571     image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1572                          (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
1573
1574     /*
1575       Avoid using XRenderFindStandardFormat as older libraries don't have it
1576       src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1577     */
1578     src_format = pXRenderFindFormat(gdi_display, argb32_templ_mask, &argb32_templ, 0);
1579
1580     TRACE("src_format %p\n", src_format);
1581
1582     pa.subwindow_mode = IncludeInferiors;
1583
1584     /* FIXME use devDst->xrender->pict ? */
1585     dst_pict = pXRenderCreatePicture(gdi_display,
1586                                      devDst->drawable,
1587                                      (devDst->depth == 1) ?
1588                                      mono_format : screen_format,
1589                                      CPSubwindowMode, &pa);
1590     TRACE("dst_pict %08lx\n", dst_pict);
1591     TRACE("src_drawable = %08lx\n", devSrc->drawable);
1592     xpm = XCreatePixmap(gdi_display,
1593                         devSrc->drawable,
1594                         widthSrc, heightSrc, 32);
1595     gcv.graphics_exposures = False;
1596     gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1597     TRACE("xpm = %08lx\n", xpm);
1598     XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1599
1600     src_pict = pXRenderCreatePicture(gdi_display,
1601                                      xpm, src_format,
1602                                      CPSubwindowMode, &pa);
1603     TRACE("src_pict %08lx\n", src_pict);
1604
1605     if ((rgndata = X11DRV_GetRegionData( devDst->region, 0 )))
1606     {
1607         pXRenderSetPictureClipRectangles( gdi_display, dst_pict,
1608                                           devDst->org.x, devDst->org.y,
1609                                           (XRectangle *)rgndata->Buffer,
1610                                           rgndata->rdh.nCount );
1611         HeapFree( GetProcessHeap(), 0, rgndata );
1612     }
1613
1614 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1615     if(widthDst != widthSrc || heightDst != heightSrc) {
1616         double xscale = widthSrc/(double)widthDst;
1617         double yscale = heightSrc/(double)heightDst;
1618         XTransform xform = {{
1619             { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1620             { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1621             { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1622         }};
1623         pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1624     }
1625 #endif
1626     pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1627                       0, 0, 0, 0,
1628                       xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1629
1630
1631     pXRenderFreePicture(gdi_display, src_pict);
1632     XFreePixmap(gdi_display, xpm);
1633     XFreeGC(gdi_display, gc);
1634     pXRenderFreePicture(gdi_display, dst_pict);
1635     image->data = NULL;
1636     XDestroyImage(image);
1637
1638     wine_tsx11_unlock();
1639     HeapFree(GetProcessHeap(), 0, data);
1640     return TRUE;
1641 }
1642
1643 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1644
1645 void X11DRV_XRender_Init(void)
1646 {
1647     TRACE("XRender support not compiled in.\n");
1648     return;
1649 }
1650
1651 void X11DRV_XRender_Finalize(void)
1652 {
1653 }
1654
1655 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1656 {
1657   assert(0);
1658   return FALSE;
1659 }
1660
1661 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1662 {
1663   assert(0);
1664   return;
1665 }
1666
1667 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1668                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1669                                 const INT *lpDx )
1670 {
1671   assert(0);
1672   return FALSE;
1673 }
1674
1675 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1676 {
1677   assert(0);
1678   return;
1679 }
1680
1681 /******************************************************************************
1682  * AlphaBlend         (x11drv.@)
1683  */
1684 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1685                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1686                        BLENDFUNCTION blendfn)
1687 {
1688   FIXME("not supported - XRENDER headers were missing at compile time\n");
1689   return FALSE;
1690 }
1691
1692 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */