git.oblomov.eu Git - wine/blob - dlls/winex11.drv/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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                     HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
 348                 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
 349                 formatEntry->bitmaps = NULL;
 350                 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
 351                 formatEntry->gis = NULL;
 352             }
 353             formatEntry->nrealized = 0;
 354         }
 355
 356         HeapFree(GetProcessHeap(), 0, formatEntry);
 357         glyphsetCache[entry].format[format] = NULL;
 358     }
 359 }
 360
 361 static int AllocEntry(void)
 362 {
 363   int best = -1, prev_best = -1, i, prev_i = -1;
 364
 365   if(lastfree >= 0) {
 366     assert(glyphsetCache[lastfree].count == -1);
 367     glyphsetCache[lastfree].count = 1;
 368     best = lastfree;
 369     lastfree = glyphsetCache[lastfree].next;
 370     assert(best != mru);
 371     glyphsetCache[best].next = mru;
 372     mru = best;
 373
 374     TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
 375     return mru;
 376   }
 377
 378   for(i = mru; i >= 0; i = glyphsetCache[i].next) {
 379     if(glyphsetCache[i].count == 0) {
 380       best = i;
 381       prev_best = prev_i;
 382     }
 383     prev_i = i;
 384   }
 385
 386   if(best >= 0) {
 387     TRACE("freeing unused glyphset at cache %d\n", best);
 388     FreeEntry(best);
 389     glyphsetCache[best].count = 1;
 390     if(prev_best >= 0) {
 391       glyphsetCache[prev_best].next = glyphsetCache[best].next;
 392       glyphsetCache[best].next = mru;
 393       mru = best;
 394     } else {
 395       assert(mru == best);
 396     }
 397     return mru;
 398   }
 399
 400   TRACE("Growing cache\n");
 401
 402   if (glyphsetCache)
 403     glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 404                               glyphsetCache,
 405                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 406                               * sizeof(*glyphsetCache));
 407   else
 408     glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 409                               (glyphsetCacheSize + INIT_CACHE_SIZE)
 410                               * sizeof(*glyphsetCache));
 411
 412   for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
 413       i++) {
 414     glyphsetCache[i].next = i + 1;
 415     glyphsetCache[i].count = -1;
 416   }
 417   glyphsetCache[i-1].next = -1;
 418   glyphsetCacheSize += INIT_CACHE_SIZE;
 419
 420   lastfree = glyphsetCache[best].next;
 421   glyphsetCache[best].count = 1;
 422   glyphsetCache[best].next = mru;
 423   mru = best;
 424   TRACE("new free cache slot at %d\n", mru);
 425   return mru;
 426 }
 427
 428 static BOOL get_gasp_flags(X11DRV_PDEVICE *physDev, WORD *flags)
 429 {
 430     DWORD size;
 431     WORD *gasp, *buffer;
 432     WORD num_recs;
 433     DWORD ppem;
 434     TEXTMETRICW tm;
 435
 436     *flags = 0;
 437
 438     size = GetFontData(physDev->hdc, MS_GASP_TAG,  0, NULL, 0);
 439     if(size == GDI_ERROR)
 440         return FALSE;
 441
 442     gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size);
 443     GetFontData(physDev->hdc, MS_GASP_TAG,  0, gasp, size);
 444
 445     GetTextMetricsW(physDev->hdc, &tm);
 446     ppem = abs(X11DRV_YWStoDS(physDev, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading));
 447
 448     gasp++;
 449     num_recs = get_be_word(*gasp);
 450     gasp++;
 451     while(num_recs--)
 452     {
 453         *flags = get_be_word(*(gasp + 1));
 454         if(ppem <= get_be_word(*gasp))
 455             break;
 456         gasp += 2;
 457     }
 458     TRACE("got flags %04x for ppem %ld\n", *flags, ppem);
 459
 460     HeapFree(GetProcessHeap(), 0, buffer);
 461     return TRUE;
 462 }
 463
 464 static int GetCacheEntry(X11DRV_PDEVICE *physDev, LFANDSIZE *plfsz)
 465 {
 466     int ret;
 467     int format;
 468     gsCacheEntry *entry;
 469     WORD flags;
 470     static int hinter = -1;
 471
 472     if((ret = LookupEntry(plfsz)) != -1) return ret;
 473
 474     ret = AllocEntry();
 475     entry = glyphsetCache + ret;
 476     entry->lfsz = *plfsz;
 477     for( format = 0; format < AA_MAXVALUE; format++ ) {
 478         assert( !entry->format[format] );
 479     }
 480
 481     if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
 482     {
 483         if(hinter == -1)
 484         {
 485             RASTERIZER_STATUS status;
 486             GetRasterizerCaps(&status, sizeof(status));
 487             hinter = status.wFlags & WINE_TT_HINTER_ENABLED;
 488         }
 489         if(!hinter || !get_gasp_flags(physDev, &flags) || flags & GASP_DOGRAY)
 490             entry->aa_default = AA_Grey;
 491         else
 492             entry->aa_default = AA_None;
 493     }
 494     else
 495         entry->aa_default = AA_None;
 496
 497     return ret;
 498 }
 499
 500 static void dec_ref_cache(int index)
 501 {
 502     assert(index >= 0);
 503     TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
 504     assert(glyphsetCache[index].count > 0);
 505     glyphsetCache[index].count--;
 506 }
 507
 508 static void lfsz_calc_hash(LFANDSIZE *plfsz)
 509 {
 510   DWORD hash = 0, *ptr;
 511   int i;
 512
 513   hash ^= plfsz->devsize.cx;
 514   hash ^= plfsz->devsize.cy;
 515   for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
 516     hash ^= *ptr;
 517   for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
 518     WCHAR *pwc = (WCHAR *)ptr;
 519     if(!*pwc) break;
 520     hash ^= *ptr;
 521     pwc++;
 522     if(!*pwc) break;
 523   }
 524   plfsz->hash = hash;
 525   return;
 526 }
 527
 528 /***********************************************************************
 529  *   X11DRV_XRender_Finalize
 530  */
 531 void X11DRV_XRender_Finalize(void)
 532 {
 533     int i;
 534
 535     EnterCriticalSection(&xrender_cs);
 536     for(i = mru; i >= 0; i = glyphsetCache[i].next)
 537         FreeEntry(i);
 538     LeaveCriticalSection(&xrender_cs);
 539 }
 540
 541
 542 /***********************************************************************
 543  *   X11DRV_XRender_SelectFont
 544  */
 545 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
 546 {
 547     LFANDSIZE lfsz;
 548
 549     GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
 550     TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
 551           lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
 552           lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
 553     lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
 554     lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
 555     lfsz_calc_hash(&lfsz);
 556
 557     EnterCriticalSection(&xrender_cs);
 558     if(!physDev->xrender) {
 559         physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 560                                      sizeof(*physDev->xrender));
 561         physDev->xrender->cache_index = -1;
 562     }
 563     else if(physDev->xrender->cache_index != -1)
 564         dec_ref_cache(physDev->xrender->cache_index);
 565     physDev->xrender->cache_index = GetCacheEntry(physDev, &lfsz);
 566     LeaveCriticalSection(&xrender_cs);
 567     return 0;
 568 }
 569
 570 /***********************************************************************
 571  *   X11DRV_XRender_DeleteDC
 572  */
 573 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
 574 {
 575     wine_tsx11_lock();
 576     if(physDev->xrender->tile_pict)
 577         pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
 578
 579     if(physDev->xrender->tile_xpm)
 580         XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
 581
 582     if(physDev->xrender->pict) {
 583         TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
 584         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 585     }
 586     wine_tsx11_unlock();
 587
 588     EnterCriticalSection(&xrender_cs);
 589     if(physDev->xrender->cache_index != -1)
 590         dec_ref_cache(physDev->xrender->cache_index);
 591     LeaveCriticalSection(&xrender_cs);
 592
 593     HeapFree(GetProcessHeap(), 0, physDev->xrender);
 594     physDev->xrender = NULL;
 595     return;
 596 }
 597
 598 /***********************************************************************
 599  *   X11DRV_XRender_UpdateDrawable
 600  *
 601  * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
 602  * It deletes the pict when the drawable changes.
 603  */
 604 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
 605 {
 606     if(physDev->xrender->pict) {
 607         TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
 608               physDev->hdc, physDev->drawable);
 609         wine_tsx11_lock();
 610         XFlush(gdi_display);
 611         pXRenderFreePicture(gdi_display, physDev->xrender->pict);
 612         wine_tsx11_unlock();
 613     }
 614     physDev->xrender->pict = 0;
 615     return;
 616 }
 617
 618 /************************************************************************
 619  *   UploadGlyph
 620  *
 621  * Helper to ExtTextOut.  Must be called inside xrender_cs
 622  */
 623 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
 624 {
 625     unsigned int buflen;
 626     char *buf;
 627     Glyph gid;
 628     GLYPHMETRICS gm;
 629     XGlyphInfo gi;
 630     gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
 631     gsCacheEntryFormat *formatEntry;
 632     UINT ggo_format = GGO_GLYPH_INDEX;
 633     XRenderPictFormat pf;
 634
 635     /* If there is nothing for the current type, we create the entry. */
 636     if( !entry->format[format] ) {
 637         entry->format[format] = HeapAlloc(GetProcessHeap(),
 638                                           HEAP_ZERO_MEMORY,
 639                                           sizeof(gsCacheEntryFormat));
 640     }
 641     formatEntry = entry->format[format];
 642
 643     if(formatEntry->nrealized <= glyph) {
 644         formatEntry->nrealized = (glyph / 128 + 1) * 128;
 645
 646         if (formatEntry->realized)
 647             formatEntry->realized = HeapReAlloc(GetProcessHeap(),
 648                                       HEAP_ZERO_MEMORY,
 649                                       formatEntry->realized,
 650                                       formatEntry->nrealized * sizeof(BOOL));
 651         else
 652             formatEntry->realized = HeapAlloc(GetProcessHeap(),
 653                                       HEAP_ZERO_MEMORY,
 654                                       formatEntry->nrealized * sizeof(BOOL));
 655
 656         if(!X11DRV_XRender_Installed) {
 657           if (formatEntry->bitmaps)
 658             formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
 659                                       HEAP_ZERO_MEMORY,
 660                                       formatEntry->bitmaps,
 661                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 662           else
 663             formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
 664                                       HEAP_ZERO_MEMORY,
 665                                       formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
 666
 667           if (formatEntry->gis)
 668             formatEntry->gis = HeapReAlloc(GetProcessHeap(),
 669                                    HEAP_ZERO_MEMORY,
 670                                    formatEntry->gis,
 671                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 672           else
 673             formatEntry->gis = HeapAlloc(GetProcessHeap(),
 674                                    HEAP_ZERO_MEMORY,
 675                                    formatEntry->nrealized * sizeof(formatEntry->gis[0]));
 676         }
 677     }
 678
 679     switch(format) {
 680     case AA_Grey:
 681         ggo_format |= WINE_GGO_GRAY16_BITMAP;
 682         break;
 683
 684     default:
 685         ERR("aa = %d - not implemented\n", format);
 686     case AA_None:
 687         ggo_format |= GGO_BITMAP;
 688         break;
 689     }
 690
 691     buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 692                               NULL);
 693     if(buflen == GDI_ERROR) {
 694         if(format != AA_None) {
 695             format = AA_None;
 696             entry->aa_default = AA_None;
 697             ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
 698             ggo_format |= GGO_BITMAP;
 699             buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
 700                                       NULL);
 701         }
 702         if(buflen == GDI_ERROR) {
 703             ERR("GetGlyphOutlineW failed\n");
 704             return FALSE;
 705         }
 706         TRACE("Turning off antialiasing for this monochrome font\n");
 707     }
 708
 709     if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
 710         switch(format) {
 711         case AA_Grey:
 712             pf.depth = 8;
 713             pf.direct.alphaMask = 0xff;
 714             break;
 715
 716         default:
 717             ERR("aa = %d - not implemented\n", format);
 718         case AA_None:
 719             pf.depth = 1;
 720             pf.direct.alphaMask = 1;
 721             break;
 722         }
 723
 724         pf.type = PictTypeDirect;
 725         pf.direct.alpha = 0;
 726
 727         wine_tsx11_lock();
 728         formatEntry->font_format = pXRenderFindFormat(gdi_display,
 729                                                 PictFormatType |
 730                                                 PictFormatDepth |
 731                                                 PictFormatAlpha |
 732                                                 PictFormatAlphaMask,
 733                                                 &pf, 0);
 734
 735         formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
 736         wine_tsx11_unlock();
 737     }
 738
 739
 740     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
 741     GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
 742     formatEntry->realized[glyph] = TRUE;
 743
 744     TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
 745           buflen,
 746           gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
 747           gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
 748
 749     gi.width = gm.gmBlackBoxX;
 750     gi.height = gm.gmBlackBoxY;
 751     gi.x = -gm.gmptGlyphOrigin.x;
 752     gi.y = gm.gmptGlyphOrigin.y;
 753     gi.xOff = gm.gmCellIncX;
 754     gi.yOff = gm.gmCellIncY;
 755
 756     if(TRACE_ON(xrender)) {
 757         int pitch, i, j;
 758         char output[300];
 759         unsigned char *line;
 760
 761         if(format == AA_None) {
 762             pitch = ((gi.width + 31) / 32) * 4;
 763             for(i = 0; i < gi.height; i++) {
 764                 line = (unsigned char*) buf + i * pitch;
 765                 output[0] = '\0';
 766                 for(j = 0; j < pitch * 8; j++) {
 767                     strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
 768                 }
 769                 strcat(output, "\n");
 770                 TRACE(output);
 771             }
 772         } else {
 773             static const char blks[] = " .:;!o*#";
 774             char str[2];
 775
 776             str[1] = '\0';
 777             pitch = ((gi.width + 3) / 4) * 4;
 778             for(i = 0; i < gi.height; i++) {
 779                 line = (unsigned char*) buf + i * pitch;
 780                 output[0] = '\0';
 781                 for(j = 0; j < pitch; j++) {
 782                     str[0] = blks[line[j] >> 5];
 783                     strcat(output, str);
 784                 }
 785                 strcat(output, "\n");
 786                 TRACE(output);
 787             }
 788         }
 789     }
 790
 791     if(formatEntry->glyphset) {
 792         if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
 793             unsigned char *byte = (unsigned char*) buf, c;
 794             int i = buflen;
 795
 796             while(i--) {
 797                 c = *byte;
 798
 799                 /* magic to flip bit order */
 800                 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
 801                 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
 802                 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
 803
 804                 *byte++ = c;
 805             }
 806         }
 807         gid = glyph;
 808         wine_tsx11_lock();
 809         pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
 810                           buf, buflen);
 811         wine_tsx11_unlock();
 812         HeapFree(GetProcessHeap(), 0, buf);
 813     } else {
 814         formatEntry->bitmaps[glyph] = buf;
 815         memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
 816     }
 817     return TRUE;
 818 }
 819
 820 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
 821                             void *bitmap, XGlyphInfo *gi)
 822 {
 823     unsigned char   *srcLine = bitmap, *src;
 824     unsigned char   bits, bitsMask;
 825     int             width = gi->width;
 826     int             stride = ((width + 31) & ~31) >> 3;
 827     int             height = gi->height;
 828     int             w;
 829     int             xspan, lenspan;
 830
 831     TRACE("%d, %d\n", x, y);
 832     x -= gi->x;
 833     y -= gi->y;
 834     while (height--)
 835     {
 836         src = srcLine;
 837         srcLine += stride;
 838         w = width;
 839
 840         bitsMask = 0x80;    /* FreeType is always MSB first */
 841         bits = *src++;
 842
 843         xspan = x;
 844         while (w)
 845         {
 846             if (bits & bitsMask)
 847             {
 848                 lenspan = 0;
 849                 do
 850                 {
 851                     lenspan++;
 852                     if (lenspan == w)
 853                         break;
 854                     bitsMask = bitsMask >> 1;
 855                     if (!bitsMask)
 856                     {
 857                         bits = *src++;
 858                         bitsMask = 0x80;
 859                     }
 860                 } while (bits & bitsMask);
 861                 XFillRectangle (gdi_display, physDev->drawable,
 862                                 physDev->gc, xspan, y, lenspan, 1);
 863                 xspan += lenspan;
 864                 w -= lenspan;
 865             }
 866             else
 867             {
 868                 do
 869                 {
 870                     w--;
 871                     xspan++;
 872                     if (!w)
 873                         break;
 874                     bitsMask = bitsMask >> 1;
 875                     if (!bitsMask)
 876                     {
 877                         bits = *src++;
 878                         bitsMask = 0x80;
 879                     }
 880                 } while (!(bits & bitsMask));
 881             }
 882         }
 883         y++;
 884     }
 885 }
 886
 887 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
 888                             void *bitmap, XGlyphInfo *gi)
 889 {
 890     unsigned char   *srcLine = bitmap, *src, bits;
 891     int             width = gi->width;
 892     int             stride = ((width + 3) & ~3);
 893     int             height = gi->height;
 894     int             w;
 895     int             xspan, lenspan;
 896
 897     x -= gi->x;
 898     y -= gi->y;
 899     while (height--)
 900     {
 901         src = srcLine;
 902         srcLine += stride;
 903         w = width;
 904
 905         bits = *src++;
 906         xspan = x;
 907         while (w)
 908         {
 909             if (bits >= 0x80)
 910             {
 911                 lenspan = 0;
 912                 do
 913                 {
 914                     lenspan++;
 915                     if (lenspan == w)
 916                         break;
 917                     bits = *src++;
 918                 } while (bits >= 0x80);
 919                 XFillRectangle (gdi_display, physDev->drawable,
 920                                 physDev->gc, xspan, y, lenspan, 1);
 921                 xspan += lenspan;
 922                 w -= lenspan;
 923             }
 924             else
 925             {
 926                 do
 927                 {
 928                     w--;
 929                     xspan++;
 930                     if (!w)
 931                         break;
 932                     bits = *src++;
 933                 } while (bits < 0x80);
 934             }
 935         }
 936         y++;
 937     }
 938 }
 939
 940
 941 static void ExamineBitfield (DWORD mask, int *shift, int *len)
 942 {
 943     int s, l;
 944
 945     s = 0;
 946     while ((mask & 1) == 0)
 947     {
 948         mask >>= 1;
 949         s++;
 950     }
 951     l = 0;
 952     while ((mask & 1) == 1)
 953     {
 954         mask >>= 1;
 955         l++;
 956     }
 957     *shift = s;
 958     *len = l;
 959 }
 960
 961 static DWORD GetField (DWORD pixel, int shift, int len)
 962 {
 963     pixel = pixel & (((1 << (len)) - 1) << shift);
 964     pixel = pixel << (32 - (shift + len)) >> 24;
 965     while (len < 8)
 966     {
 967         pixel |= (pixel >> len);
 968         len <<= 1;
 969     }
 970     return pixel;
 971 }
 972
 973
 974 static DWORD PutField (DWORD pixel, int shift, int len)
 975 {
 976     shift = shift - (8 - len);
 977     if (len <= 8)
 978         pixel &= (((1 << len) - 1) << (8 - len));
 979     if (shift < 0)
 980         pixel >>= -shift;
 981     else
 982         pixel <<= shift;
 983     return pixel;
 984 }
 985
 986 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
 987                             int color)
 988 {
 989     int             r_shift, r_len;
 990     int             g_shift, g_len;
 991     int             b_shift, b_len;
 992     BYTE            *maskLine, *mask, m;
 993     int             maskStride;
 994     DWORD           pixel;
 995     int             width, height;
 996     int             w, tx;
 997     BYTE            src_r, src_g, src_b;
 998
 999     x -= gi->x;
1000     y -= gi->y;
1001     width = gi->width;
1002     height = gi->height;
1003
1004     maskLine = (unsigned char *) bitmap;
1005     maskStride = (width + 3) & ~3;
1006
1007     ExamineBitfield (image->red_mask, &r_shift, &r_len);
1008     ExamineBitfield (image->green_mask, &g_shift, &g_len);
1009     ExamineBitfield (image->blue_mask, &b_shift, &b_len);
1010
1011     src_r = GetField(color, r_shift, r_len);
1012     src_g = GetField(color, g_shift, g_len);
1013     src_b = GetField(color, b_shift, b_len);
1014
1015     for(; height--; y++)
1016     {
1017         mask = maskLine;
1018         maskLine += maskStride;
1019         w = width;
1020         tx = x;
1021
1022         if(y < 0) continue;
1023         if(y >= image->height) break;
1024
1025         for(; w--; tx++)
1026         {
1027             if(tx >= image->width) break;
1028
1029             m = *mask++;
1030             if(tx < 0) continue;
1031
1032             if (m == 0xff)
1033                 XPutPixel (image, tx, y, color);
1034             else if (m)
1035             {
1036                 BYTE r, g, b;
1037
1038                 pixel = XGetPixel (image, tx, y);
1039
1040                 r = GetField(pixel, r_shift, r_len);
1041                 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
1042                 g = GetField(pixel, g_shift, g_len);
1043                 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
1044                 b = GetField(pixel, b_shift, b_len);
1045                 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
1046
1047                 pixel = (PutField (r, r_shift, r_len) |
1048                          PutField (g, g_shift, g_len) |
1049                          PutField (b, b_shift, b_len));
1050                 XPutPixel (image, tx, y, pixel);
1051             }
1052         }
1053     }
1054 }
1055
1056 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1057 {
1058     return 1;
1059 }
1060
1061 /***********************************************************************
1062  *   X11DRV_XRender_ExtTextOut
1063  */
1064 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1065                                 const RECT *lprect, LPCWSTR wstr, UINT count,
1066                                 const INT *lpDx )
1067 {
1068     XRenderColor col;
1069     RGNDATA *data;
1070     XGCValues xgcval;
1071     int render_op = PictOpOver;
1072     gsCacheEntry *entry;
1073     gsCacheEntryFormat *formatEntry;
1074     BOOL retv = FALSE;
1075     HDC hdc = physDev->hdc;
1076     int textPixel, backgroundPixel;
1077     HRGN saved_region = 0;
1078     BOOL disable_antialias = FALSE;
1079     AA_Type antialias = AA_None;
1080     DIBSECTION bmp;
1081     unsigned int idx;
1082     double cosEsc, sinEsc;
1083     LOGFONTW lf;
1084
1085     /* Do we need to disable antialiasing because of palette mode? */
1086     if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1087         TRACE("bitmap is not a DIB\n");
1088     }
1089     else if (bmp.dsBmih.biBitCount <= 8) {
1090         TRACE("Disabling antialiasing\n");
1091         disable_antialias = TRUE;
1092     }
1093
1094     xgcval.function = GXcopy;
1095     xgcval.background = physDev->backgroundPixel;
1096     xgcval.fill_style = FillSolid;
1097     wine_tsx11_lock();
1098     XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1099     wine_tsx11_unlock();
1100
1101     X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1102
1103     if(physDev->depth == 1) {
1104         if((physDev->textPixel & 0xffffff) == 0) {
1105             textPixel = 0;
1106             backgroundPixel = 1;
1107         } else {
1108             textPixel = 1;
1109             backgroundPixel = 0;
1110         }
1111     } else {
1112         textPixel = physDev->textPixel;
1113         backgroundPixel = physDev->backgroundPixel;
1114     }
1115
1116     if(flags & ETO_OPAQUE)
1117     {
1118         wine_tsx11_lock();
1119         XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1120         XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1121                         physDev->org.x + lprect->left, physDev->org.y + lprect->top,
1122                         lprect->right - lprect->left, lprect->bottom - lprect->top );
1123         wine_tsx11_unlock();
1124     }
1125
1126     if(count == 0)
1127     {
1128         retv = TRUE;
1129         goto done_unlock;
1130     }
1131
1132
1133     GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf);
1134     if(lf.lfEscapement != 0) {
1135         cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1136         sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1137     } else {
1138         cosEsc = 1;
1139         sinEsc = 0;
1140     }
1141
1142     if (flags & ETO_CLIPPED)
1143     {
1144         HRGN clip_region;
1145
1146         clip_region = CreateRectRgnIndirect( lprect );
1147         /* make a copy of the current device region */
1148         saved_region = CreateRectRgn( 0, 0, 0, 0 );
1149         CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1150         X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1151         DeleteObject( clip_region );
1152     }
1153
1154     if(X11DRV_XRender_Installed) {
1155         if(!physDev->xrender->pict) {
1156             XRenderPictureAttributes pa;
1157             pa.subwindow_mode = IncludeInferiors;
1158
1159             wine_tsx11_lock();
1160             physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1161                                                            physDev->drawable,
1162                                                            (physDev->depth == 1) ?
1163                                                            mono_format : screen_format,
1164                                                            CPSubwindowMode, &pa);
1165             wine_tsx11_unlock();
1166
1167             TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1168                   physDev->xrender->pict, hdc, physDev->drawable);
1169         } else {
1170             TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1171                   physDev->xrender->pict, hdc, physDev->drawable);
1172         }
1173
1174         if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1175         {
1176             wine_tsx11_lock();
1177             pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1178                                               physDev->org.x, physDev->org.y,
1179                                               (XRectangle *)data->Buffer, data->rdh.nCount );
1180             wine_tsx11_unlock();
1181             HeapFree( GetProcessHeap(), 0, data );
1182         }
1183     }
1184
1185     if(X11DRV_XRender_Installed) {
1186         /* Create a 1x1 pixmap to tile over the font mask */
1187         if(!physDev->xrender->tile_xpm) {
1188             XRenderPictureAttributes pa;
1189
1190             XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1191             wine_tsx11_lock();
1192             physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1193                                                        physDev->drawable,
1194                                                        1, 1,
1195                                                        format->depth);
1196             pa.repeat = True;
1197             physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1198                                                                 physDev->xrender->tile_xpm,
1199                                                                 format,
1200                                                                 CPRepeat, &pa);
1201             wine_tsx11_unlock();
1202             TRACE("Created pixmap of depth %d\n", format->depth);
1203             /* init lastTextColor to something different from textPixel */
1204             physDev->xrender->lastTextColor = ~physDev->textPixel;
1205
1206         }
1207
1208         if(physDev->textPixel != physDev->xrender->lastTextColor) {
1209             if(physDev->depth != 1) {
1210                 /* Map 0 -- 0xff onto 0 -- 0xffff */
1211                 int             r_shift, r_len;
1212                 int             g_shift, g_len;
1213                 int             b_shift, b_len;
1214
1215                 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1216                 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1217                 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1218
1219                 col.red = GetField(physDev->textPixel, r_shift, r_len);
1220                 col.red |= col.red << 8;
1221                 col.green = GetField(physDev->textPixel, g_shift, g_len);
1222                 col.green |= col.green << 8;
1223                 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1224                 col.blue |= col.blue << 8;
1225                 col.alpha = 0x0;
1226             } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1227                 col.red = col.green = col.blue = 0;
1228                 col.alpha = 0xffff;
1229             }
1230             wine_tsx11_lock();
1231             pXRenderFillRectangle(gdi_display, PictOpSrc,
1232                                   physDev->xrender->tile_pict,
1233                                   &col, 0, 0, 1, 1);
1234             wine_tsx11_unlock();
1235             physDev->xrender->lastTextColor = physDev->textPixel;
1236         }
1237
1238         /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1239          */
1240         if((physDev->depth == 1) && (textPixel == 0))
1241             render_op = PictOpOutReverse; /* This gives us 'black' text */
1242     }
1243
1244     EnterCriticalSection(&xrender_cs);
1245     entry = glyphsetCache + physDev->xrender->cache_index;
1246     if( disable_antialias == FALSE )
1247         antialias = entry->aa_default;
1248     formatEntry = entry->format[antialias];
1249
1250     for(idx = 0; idx < count; idx++) {
1251         if( !formatEntry ) {
1252             UploadGlyph(physDev, wstr[idx], antialias);
1253             formatEntry = entry->format[antialias];
1254         } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
1255             UploadGlyph(physDev, wstr[idx], antialias);
1256         }
1257     }
1258     assert(formatEntry);
1259
1260     TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1261           physDev->org.x + x, physDev->org.y + y);
1262
1263     if(X11DRV_XRender_Installed) {
1264         wine_tsx11_lock();
1265         if(!lpDx)
1266             pXRenderCompositeString16(gdi_display, render_op,
1267                                       physDev->xrender->tile_pict,
1268                                       physDev->xrender->pict,
1269                                       formatEntry->font_format, formatEntry->glyphset,
1270                                       0, 0, physDev->org.x + x, physDev->org.y + y,
1271                                       wstr, count);
1272         else {
1273             INT offset = 0, xoff = 0, yoff = 0;
1274             for(idx = 0; idx < count; idx++) {
1275                 pXRenderCompositeString16(gdi_display, render_op,
1276                                           physDev->xrender->tile_pict,
1277                                           physDev->xrender->pict,
1278                                           formatEntry->font_format, formatEntry->glyphset,
1279                                           0, 0, physDev->org.x + x + xoff,
1280                                           physDev->org.y + y + yoff,
1281                                           wstr + idx, 1);
1282                 offset += lpDx[idx];
1283                 xoff = offset * cosEsc;
1284                 yoff = offset * -sinEsc;
1285             }
1286         }
1287         wine_tsx11_unlock();
1288
1289     } else {
1290         INT offset = 0, xoff = 0, yoff = 0;
1291         wine_tsx11_lock();
1292         XSetForeground( gdi_display, physDev->gc, textPixel );
1293
1294         if(antialias == AA_None) {
1295             for(idx = 0; idx < count; idx++) {
1296                 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1297                                physDev->org.y + y + yoff,
1298                                formatEntry->bitmaps[wstr[idx]],
1299                                &formatEntry->gis[wstr[idx]]);
1300                 if(lpDx) {
1301                     offset += lpDx[idx];
1302                     xoff = offset * cosEsc;
1303                     yoff = offset * -sinEsc;
1304                 } else {
1305                     xoff += formatEntry->gis[wstr[idx]].xOff;
1306                     yoff += formatEntry->gis[wstr[idx]].yOff;
1307                 }
1308             }
1309         } else if(physDev->depth == 1) {
1310             for(idx = 0; idx < count; idx++) {
1311                 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1312                                physDev->org.y + y + yoff,
1313                                formatEntry->bitmaps[wstr[idx]],
1314                                &formatEntry->gis[wstr[idx]]);
1315                 if(lpDx) {
1316                     offset += lpDx[idx];
1317                     xoff = offset * cosEsc;
1318                     yoff = offset * -sinEsc;
1319                 } else {
1320                     xoff += formatEntry->gis[wstr[idx]].xOff;
1321                     yoff += formatEntry->gis[wstr[idx]].yOff;
1322                 }
1323
1324             }
1325         } else {
1326             XImage *image;
1327             unsigned int w, h, dummy_uint;
1328             Window dummy_window;
1329             int dummy_int;
1330             int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1331             RECT extents = {0, 0, 0, 0};
1332             POINT cur = {0, 0};
1333
1334
1335             XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1336                          &w, &h, &dummy_uint, &dummy_uint);
1337             TRACE("drawable %dx%d\n", w, h);
1338
1339             for(idx = 0; idx < count; idx++) {
1340                 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
1341                     extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
1342                 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
1343                     extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
1344                 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
1345                     extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
1346                 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
1347                     extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
1348                 if(lpDx) {
1349                     offset += lpDx[idx];
1350                     cur.x = offset * cosEsc;
1351                     cur.y = offset * -sinEsc;
1352                 } else {
1353                     cur.x += formatEntry->gis[wstr[idx]].xOff;
1354                     cur.y += formatEntry->gis[wstr[idx]].yOff;
1355                 }
1356             }
1357             TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1358                   extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1359
1360             if(physDev->org.x + x + extents.left >= 0) {
1361                 image_x = physDev->org.x + x + extents.left;
1362                 image_off_x = 0;
1363             } else {
1364                 image_x = 0;
1365                 image_off_x = physDev->org.x + x + extents.left;
1366             }
1367             if(physDev->org.y + y + extents.top >= 0) {
1368                 image_y = physDev->org.y + y + extents.top;
1369                 image_off_y = 0;
1370             } else {
1371                 image_y = 0;
1372                 image_off_y = physDev->org.y + y + extents.top;
1373             }
1374             if(physDev->org.x + x + extents.right < w)
1375                 image_w = physDev->org.x + x + extents.right - image_x;
1376             else
1377                 image_w = w - image_x;
1378             if(physDev->org.y + y + extents.bottom < h)
1379                 image_h = physDev->org.y + y + extents.bottom - image_y;
1380             else
1381                 image_h = h - image_y;
1382
1383             if(image_w <= 0 || image_h <= 0) goto no_image;
1384
1385             X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1386             image = XGetImage(gdi_display, physDev->drawable,
1387                               image_x, image_y, image_w, image_h,
1388                               AllPlanes, ZPixmap);
1389             X11DRV_check_error();
1390
1391             TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1392                   gdi_display, (int)physDev->drawable, image_x, image_y,
1393                   image_w, image_h, AllPlanes, ZPixmap,
1394                   physDev->depth, image);
1395             if(!image) {
1396                 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1397                                            physDev->depth);
1398                 GC gc;
1399                 XGCValues gcv;
1400
1401                 gcv.graphics_exposures = False;
1402                 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1403                 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1404                           image_w, image_h, 0, 0);
1405                 XFreeGC(gdi_display, gc);
1406                 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1407                 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1408                                   ZPixmap);
1409                 X11DRV_check_error();
1410                 XFreePixmap(gdi_display, xpm);
1411             }
1412             if(!image) goto no_image;
1413
1414             image->red_mask = visual->red_mask;
1415             image->green_mask = visual->green_mask;
1416             image->blue_mask = visual->blue_mask;
1417
1418             offset = xoff = yoff = 0;
1419             for(idx = 0; idx < count; idx++) {
1420                 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1421                                 yoff + image_off_y - extents.top,
1422                                 formatEntry->bitmaps[wstr[idx]],
1423                                 &formatEntry->gis[wstr[idx]],
1424                                 physDev->textPixel);
1425                 if(lpDx) {
1426                     offset += lpDx[idx];
1427                     xoff = offset * cosEsc;
1428                     yoff = offset * -sinEsc;
1429                 } else {
1430                     xoff += formatEntry->gis[wstr[idx]].xOff;
1431                     yoff += formatEntry->gis[wstr[idx]].yOff;
1432                 }
1433             }
1434             XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1435                       image_x, image_y, image_w, image_h);
1436             XDestroyImage(image);
1437         }
1438     no_image:
1439         wine_tsx11_unlock();
1440     }
1441     LeaveCriticalSection(&xrender_cs);
1442
1443     if (flags & ETO_CLIPPED)
1444     {
1445         /* restore the device region */
1446         X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1447         DeleteObject( saved_region );
1448     }
1449
1450     retv = TRUE;
1451
1452 done_unlock:
1453     X11DRV_UnlockDIBSection( physDev, TRUE );
1454     return retv;
1455 }
1456
1457 /******************************************************************************
1458  * AlphaBlend         (x11drv.@)
1459  */
1460 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1461                        X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1462                        BLENDFUNCTION blendfn)
1463 {
1464     XRenderPictureAttributes pa;
1465     XRenderPictFormat *src_format;
1466     XRenderPictFormat argb32_templ = {
1467         0,                          /* id */
1468         PictTypeDirect,             /* type */
1469         32,                         /* depth */
1470         {                           /* direct */
1471             16,                     /* direct.red */
1472             0xff,                   /* direct.redMask */
1473             8,                      /* direct.green */
1474             0xff,                   /* direct.greenMask */
1475             0,                      /* direct.blue */
1476             0xff,                   /* direct.blueMask */
1477             24,                     /* direct.alpha */
1478             0xff,                   /* direct.alphaMask */
1479         },
1480         0,                          /* colormap */
1481     };
1482     unsigned long argb32_templ_mask =
1483         PictFormatType |
1484         PictFormatDepth |
1485         PictFormatRed |
1486         PictFormatRedMask |
1487         PictFormatGreen |
1488         PictFormatGreenMask |
1489         PictFormatBlue |
1490         PictFormatBlueMask |
1491         PictFormatAlpha |
1492         PictFormatAlphaMask;
1493
1494     Picture dst_pict, src_pict;
1495     Pixmap xpm;
1496     DIBSECTION dib;
1497     XImage *image;
1498     GC gc;
1499     XGCValues gcv;
1500     BYTE *dstbits, *data;
1501     int y, y2;
1502     POINT pts[2];
1503     BOOL top_down = FALSE;
1504     RGNDATA *rgndata;
1505
1506     if(!X11DRV_XRender_Installed) {
1507         FIXME("Unable to AlphaBlend without Xrender\n");
1508         return FALSE;
1509     }
1510     pts[0].x = xDst;
1511     pts[0].y = yDst;
1512     pts[1].x = xDst + widthDst;
1513     pts[1].y = yDst + heightDst;
1514     LPtoDP(devDst->hdc, pts, 2);
1515     xDst      = pts[0].x;
1516     yDst      = pts[0].y;
1517     widthDst  = pts[1].x - pts[0].x;
1518     heightDst = pts[1].y - pts[0].y;
1519
1520     pts[0].x = xSrc;
1521     pts[0].y = ySrc;
1522     pts[1].x = xSrc + widthSrc;
1523     pts[1].y = ySrc + heightSrc;
1524     LPtoDP(devSrc->hdc, pts, 2);
1525     xSrc      = pts[0].x;
1526     ySrc      = pts[0].y;
1527     widthSrc  = pts[1].x - pts[0].x;
1528     heightSrc = pts[1].y - pts[0].y;
1529     if (!widthDst || !heightDst || !widthSrc || !heightSrc) return TRUE;
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 */