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Avoid using XRenderFindStandardFormat as older libraries don't have
[wine/gsoc_dplay.git] / dlls / x11drv / xrender.c
blob2075d4ffb95ea08932611611197fa1ee2d0d0128
1 /*
2 * Functions to use the XRender extension
3 *
4 * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
5 *
6 * Some parts also:
7 * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <assert.h>
27 #include <stdarg.h>
28 #include <string.h>
29 #include <stdlib.h>
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "wownt32.h"
34 #include "x11drv.h"
35 #include "gdi.h"
36 #include "wine/library.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
39
40 static BOOL X11DRV_XRender_Installed = FALSE;
41 int using_client_side_fonts = FALSE;
42
43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
44
45 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
46
47 #include <X11/Xlib.h>
48 #include <X11/extensions/Xrender.h>
49
50 static XRenderPictFormat *screen_format; /* format of screen */
51 static XRenderPictFormat *mono_format; /* format of mono bitmap */
52
53 typedef struct
54 {
55 LOGFONTW lf;
56 SIZE devsize; /* size in device coords */
57 DWORD hash;
58 } LFANDSIZE;
59
60 #define INITIAL_REALIZED_BUF_SIZE 128
61
62 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
63
64 typedef struct
65 {
66 GlyphSet glyphset;
67 XRenderPictFormat *font_format;
68 int nrealized;
69 BOOL *realized;
70 void **bitmaps;
71 XGlyphInfo *gis;
72 } gsCacheEntryFormat;
73
74 typedef struct
75 {
76 LFANDSIZE lfsz;
77 AA_Type aa_default;
78 gsCacheEntryFormat * format[AA_MAXVALUE];
79 INT count;
80 INT next;
81 } gsCacheEntry;
82
83 struct tagXRENDERINFO
84 {
85 int cache_index;
86 Picture pict;
87 Picture tile_pict;
88 Pixmap tile_xpm;
89 COLORREF lastTextColor;
90 };
91
92
93 static gsCacheEntry *glyphsetCache = NULL;
94 static DWORD glyphsetCacheSize = 0;
95 static INT lastfree = -1;
96 static INT mru = -1;
97
98 #define INIT_CACHE_SIZE 10
99
100 static int antialias = 1;
101
102 /* some default values just in case */
103 #ifndef SONAME_LIBX11
104 #define SONAME_LIBX11 "libX11.so"
105 #endif
106 #ifndef SONAME_LIBXEXT
107 #define SONAME_LIBXEXT "libXext.so"
108 #endif
109 #ifndef SONAME_LIBXRENDER
110 #define SONAME_LIBXRENDER "libXrender.so"
111 #endif
112
113 static void *xrender_handle;
114
115 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
116 MAKE_FUNCPTR(XRenderAddGlyphs)
117 MAKE_FUNCPTR(XRenderComposite)
118 MAKE_FUNCPTR(XRenderCompositeString8)
119 MAKE_FUNCPTR(XRenderCompositeString16)
120 MAKE_FUNCPTR(XRenderCompositeString32)
121 MAKE_FUNCPTR(XRenderCreateGlyphSet)
122 MAKE_FUNCPTR(XRenderCreatePicture)
123 MAKE_FUNCPTR(XRenderFillRectangle)
124 MAKE_FUNCPTR(XRenderFindFormat)
125 MAKE_FUNCPTR(XRenderFindVisualFormat)
126 MAKE_FUNCPTR(XRenderFreeGlyphSet)
127 MAKE_FUNCPTR(XRenderFreePicture)
128 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
129 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
130 MAKE_FUNCPTR(XRenderSetPictureTransform)
131 #endif
132 MAKE_FUNCPTR(XRenderQueryExtension)
133 #undef MAKE_FUNCPTR
134
135 static CRITICAL_SECTION xrender_cs;
136 static CRITICAL_SECTION_DEBUG critsect_debug =
137 {
138 0, 0, &xrender_cs,
139 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
140 0, 0, { 0, (DWORD)(__FILE__ ": xrender_cs") }
141 };
142 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
143
144
145 /***********************************************************************
146 * X11DRV_XRender_Init
147 *
148 * Let's see if our XServer has the extension available
149 *
150 */
151 void X11DRV_XRender_Init(void)
152 {
153 int error_base, event_base, i;
154 XRenderPictFormat pf;
155
156 if (client_side_with_render &&
157 wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
158 wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
159 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
160 {
161
162 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
163 LOAD_FUNCPTR(XRenderAddGlyphs)
164 LOAD_FUNCPTR(XRenderComposite)
165 LOAD_FUNCPTR(XRenderCompositeString8)
166 LOAD_FUNCPTR(XRenderCompositeString16)
167 LOAD_FUNCPTR(XRenderCompositeString32)
168 LOAD_FUNCPTR(XRenderCreateGlyphSet)
169 LOAD_FUNCPTR(XRenderCreatePicture)
170 LOAD_FUNCPTR(XRenderFillRectangle)
171 LOAD_FUNCPTR(XRenderFindFormat)
172 LOAD_FUNCPTR(XRenderFindVisualFormat)
173 LOAD_FUNCPTR(XRenderFreeGlyphSet)
174 LOAD_FUNCPTR(XRenderFreePicture)
175 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
176 LOAD_FUNCPTR(XRenderQueryExtension)
177 #undef LOAD_FUNCPTR
178 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
179 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
180 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
181 #undef LOAD_OPTIONAL_FUNCPTR
182 #endif
183
184
185 wine_tsx11_lock();
186 if(pXRenderQueryExtension(gdi_display, &event_base, &error_base)) {
187 X11DRV_XRender_Installed = TRUE;
188 TRACE("Xrender is up and running error_base = %d\n", error_base);
189 screen_format = pXRenderFindVisualFormat(gdi_display, visual);
190 if(!screen_format)
191 {
192 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
193 if (visual->class == DirectColor)
194 {
195 XVisualInfo info;
196 if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
197 screen_depth, TrueColor, &info ))
198 {
199 screen_format = pXRenderFindVisualFormat(gdi_display, info.visual);
200 if (screen_format) visual = info.visual;
201 }
202 }
203 }
204 if(!screen_format) /* This fails in buggy versions of libXrender.so */
205 {
206 wine_tsx11_unlock();
207 WINE_MESSAGE(
208 "Wine has detected that you probably have a buggy version\n"
209 "of libXrender.so . Because of this client side font rendering\n"
210 "will be disabled. Please upgrade this library.\n");
211 X11DRV_XRender_Installed = FALSE;
212 return;
213 }
214 pf.type = PictTypeDirect;
215 pf.depth = 1;
216 pf.direct.alpha = 0;
217 pf.direct.alphaMask = 1;
218 mono_format = pXRenderFindFormat(gdi_display, PictFormatType |
219 PictFormatDepth | PictFormatAlpha |
220 PictFormatAlphaMask, &pf, 0);
221 if(!mono_format) {
222 ERR("mono_format == NULL?\n");
223 X11DRV_XRender_Installed = FALSE;
224 }
225 }
226 wine_tsx11_unlock();
227 }
228
229 sym_not_found:
230 if(X11DRV_XRender_Installed || client_side_with_core)
231 {
232 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
233 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
234
235 glyphsetCacheSize = INIT_CACHE_SIZE;
236 lastfree = 0;
237 for(i = 0; i < INIT_CACHE_SIZE; i++) {
238 glyphsetCache[i].next = i + 1;
239 glyphsetCache[i].count = -1;
240 }
241 glyphsetCache[i-1].next = -1;
242 using_client_side_fonts = 1;
243
244 if(!X11DRV_XRender_Installed) {
245 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
246 if(screen_depth <= 8 || !client_side_antialias_with_core)
247 antialias = 0;
248 } else {
249 if(screen_depth <= 8 || !client_side_antialias_with_render)
250 antialias = 0;
251 }
252 }
253 else TRACE("Using X11 core fonts\n");
254 }
255
256 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
257 {
258 if(p1->hash != p2->hash) return TRUE;
259 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
260 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
261 return strcmpW(p1->lf.lfFaceName, p2->lf.lfFaceName);
262 }
263
264 #if 0
265 static void walk_cache(void)
266 {
267 int i;
268
269 EnterCriticalSection(&xrender_cs);
270 for(i=mru; i >= 0; i = glyphsetCache[i].next)
271 TRACE("item %d\n", i);
272 LeaveCriticalSection(&xrender_cs);
273 }
274 #endif
275
276 static int LookupEntry(LFANDSIZE *plfsz)
277 {
278 int i, prev_i = -1;
279
280 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
281 TRACE("%d\n", i);
282 if(glyphsetCache[i].count == -1) { /* reached free list so stop */
283 i = -1;
284 break;
285 }
286
287 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
288 glyphsetCache[i].count++;
289 if(prev_i >= 0) {
290 glyphsetCache[prev_i].next = glyphsetCache[i].next;
291 glyphsetCache[i].next = mru;
292 mru = i;
293 }
294 TRACE("found font in cache %d\n", i);
295 return i;
296 }
297 prev_i = i;
298 }
299 TRACE("font not in cache\n");
300 return -1;
301 }
302
303 static void FreeEntry(int entry)
304 {
305 int i, format;
306
307 for(format = 0; format < AA_MAXVALUE; format++) {
308 gsCacheEntryFormat * formatEntry;
309
310 if( !glyphsetCache[entry].format[format] )
311 continue;
312
313 formatEntry = glyphsetCache[entry].format[format];
314
315 if(formatEntry->glyphset) {
316 wine_tsx11_lock();
317 pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
318 wine_tsx11_unlock();
319 formatEntry->glyphset = 0;
320 }
321 if(formatEntry->nrealized) {
322 HeapFree(GetProcessHeap(), 0, formatEntry->realized);
323 formatEntry->realized = NULL;
324 if(formatEntry->bitmaps) {
325 for(i = 0; i < formatEntry->nrealized; i++)
326 if(formatEntry->bitmaps[i])
327 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
328 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
329 formatEntry->bitmaps = NULL;
330 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
331 formatEntry->gis = NULL;
332 }
333 formatEntry->nrealized = 0;
334 }
335
336 HeapFree(GetProcessHeap(), 0, formatEntry);
337 glyphsetCache[entry].format[format] = NULL;
338 }
339 }
340
341 static int AllocEntry(void)
342 {
343 int best = -1, prev_best = -1, i, prev_i = -1;
344
345 if(lastfree >= 0) {
346 assert(glyphsetCache[lastfree].count == -1);
347 glyphsetCache[lastfree].count = 1;
348 best = lastfree;
349 lastfree = glyphsetCache[lastfree].next;
350 assert(best != mru);
351 glyphsetCache[best].next = mru;
352 mru = best;
353
354 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
355 return mru;
356 }
357
358 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
359 if(glyphsetCache[i].count == 0) {
360 best = i;
361 prev_best = prev_i;
362 }
363 prev_i = i;
364 }
365
366 if(best >= 0) {
367 TRACE("freeing unused glyphset at cache %d\n", best);
368 FreeEntry(best);
369 glyphsetCache[best].count = 1;
370 if(prev_best >= 0) {
371 glyphsetCache[prev_best].next = glyphsetCache[best].next;
372 glyphsetCache[best].next = mru;
373 mru = best;
374 } else {
375 assert(mru == best);
376 }
377 return mru;
378 }
379
380 TRACE("Growing cache\n");
381
382 if (glyphsetCache)
383 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
384 glyphsetCache,
385 (glyphsetCacheSize + INIT_CACHE_SIZE)
386 * sizeof(*glyphsetCache));
387 else
388 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
389 (glyphsetCacheSize + INIT_CACHE_SIZE)
390 * sizeof(*glyphsetCache));
391
392 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
393 i++) {
394 glyphsetCache[i].next = i + 1;
395 glyphsetCache[i].count = -1;
396 }
397 glyphsetCache[i-1].next = -1;
398 glyphsetCacheSize += INIT_CACHE_SIZE;
399
400 lastfree = glyphsetCache[best].next;
401 glyphsetCache[best].count = 1;
402 glyphsetCache[best].next = mru;
403 mru = best;
404 TRACE("new free cache slot at %d\n", mru);
405 return mru;
406 }
407
408 static int GetCacheEntry(LFANDSIZE *plfsz)
409 {
410 int ret;
411 int format;
412 gsCacheEntry *entry;
413
414 if((ret = LookupEntry(plfsz)) != -1) return ret;
415
416 ret = AllocEntry();
417 entry = glyphsetCache + ret;
418 entry->lfsz = *plfsz;
419 for( format = 0; format < AA_MAXVALUE; format++ ) {
420 assert( !entry->format[format] );
421 }
422
423 if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
424 entry->aa_default = AA_Grey;
425 else
426 entry->aa_default = AA_None;
427
428 return ret;
429 }
430
431 static void dec_ref_cache(int index)
432 {
433 assert(index >= 0);
434 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
435 assert(glyphsetCache[index].count > 0);
436 glyphsetCache[index].count--;
437 }
438
439 static void lfsz_calc_hash(LFANDSIZE *plfsz)
440 {
441 DWORD hash = 0, *ptr;
442 int i;
443
444 hash ^= plfsz->devsize.cx;
445 hash ^= plfsz->devsize.cy;
446 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
447 hash ^= *ptr;
448 for(i = 0, ptr = (DWORD*)&plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
449 WCHAR *pwc = (WCHAR *)ptr;
450 if(!*pwc) break;
451 hash ^= *ptr;
452 pwc++;
453 if(!*pwc) break;
454 }
455 plfsz->hash = hash;
456 return;
457 }
458
459 /***********************************************************************
460 * X11DRV_XRender_Finalize
461 */
462 void X11DRV_XRender_Finalize(void)
463 {
464 int i;
465
466 EnterCriticalSection(&xrender_cs);
467 for(i = mru; i >= 0; i = glyphsetCache[i].next)
468 FreeEntry(i);
469 LeaveCriticalSection(&xrender_cs);
470 }
471
472
473 /***********************************************************************
474 * X11DRV_XRender_SelectFont
475 */
476 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
477 {
478 LFANDSIZE lfsz;
479
480 GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
481 TRACE("h=%ld w=%ld weight=%ld it=%d charset=%d name=%s\n",
482 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
483 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
484 lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
485 lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
486 lfsz_calc_hash(&lfsz);
487
488 EnterCriticalSection(&xrender_cs);
489 if(!physDev->xrender) {
490 physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
491 sizeof(*physDev->xrender));
492 physDev->xrender->cache_index = -1;
493 }
494 else if(physDev->xrender->cache_index != -1)
495 dec_ref_cache(physDev->xrender->cache_index);
496 physDev->xrender->cache_index = GetCacheEntry(&lfsz);
497 LeaveCriticalSection(&xrender_cs);
498 return 0;
499 }
500
501 /***********************************************************************
502 * X11DRV_XRender_DeleteDC
503 */
504 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
505 {
506 wine_tsx11_lock();
507 if(physDev->xrender->tile_pict)
508 pXRenderFreePicture(gdi_display, physDev->xrender->tile_pict);
509
510 if(physDev->xrender->tile_xpm)
511 XFreePixmap(gdi_display, physDev->xrender->tile_xpm);
512
513 if(physDev->xrender->pict) {
514 TRACE("freeing pict = %lx dc = %p\n", physDev->xrender->pict, physDev->hdc);
515 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
516 }
517 wine_tsx11_unlock();
518
519 EnterCriticalSection(&xrender_cs);
520 if(physDev->xrender->cache_index != -1)
521 dec_ref_cache(physDev->xrender->cache_index);
522 LeaveCriticalSection(&xrender_cs);
523
524 HeapFree(GetProcessHeap(), 0, physDev->xrender);
525 physDev->xrender = NULL;
526 return;
527 }
528
529 /***********************************************************************
530 * X11DRV_XRender_UpdateDrawable
531 *
532 * This gets called from X11DRV_SetDrawable and X11DRV_SelectBitmap.
533 * It deletes the pict when the drawable changes.
534 */
535 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
536 {
537 if(physDev->xrender->pict) {
538 TRACE("freeing pict %08lx from dc %p drawable %08lx\n", physDev->xrender->pict,
539 physDev->hdc, physDev->drawable);
540 wine_tsx11_lock();
541 XFlush(gdi_display);
542 pXRenderFreePicture(gdi_display, physDev->xrender->pict);
543 wine_tsx11_unlock();
544 }
545 physDev->xrender->pict = 0;
546 return;
547 }
548
549 /************************************************************************
550 * UploadGlyph
551 *
552 * Helper to ExtTextOut. Must be called inside xrender_cs
553 */
554 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
555 {
556 unsigned int buflen;
557 char *buf;
558 Glyph gid;
559 GLYPHMETRICS gm;
560 XGlyphInfo gi;
561 gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
562 gsCacheEntryFormat *formatEntry;
563 UINT ggo_format = GGO_GLYPH_INDEX;
564 XRenderPictFormat pf;
565
566 /* If there is nothing for the current type, we create the entry. */
567 if( !entry->format[format] ) {
568 entry->format[format] = HeapAlloc(GetProcessHeap(),
569 HEAP_ZERO_MEMORY,
570 sizeof(gsCacheEntryFormat));
571 }
572 formatEntry = entry->format[format];
573
574 if(formatEntry->nrealized <= glyph) {
575 formatEntry->nrealized = (glyph / 128 + 1) * 128;
576
577 if (formatEntry->realized)
578 formatEntry->realized = HeapReAlloc(GetProcessHeap(),
579 HEAP_ZERO_MEMORY,
580 formatEntry->realized,
581 formatEntry->nrealized * sizeof(BOOL));
582 else
583 formatEntry->realized = HeapAlloc(GetProcessHeap(),
584 HEAP_ZERO_MEMORY,
585 formatEntry->nrealized * sizeof(BOOL));
586
587 if(!X11DRV_XRender_Installed) {
588 if (formatEntry->bitmaps)
589 formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
590 HEAP_ZERO_MEMORY,
591 formatEntry->bitmaps,
592 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
593 else
594 formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
595 HEAP_ZERO_MEMORY,
596 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
597
598 if (formatEntry->gis)
599 formatEntry->gis = HeapReAlloc(GetProcessHeap(),
600 HEAP_ZERO_MEMORY,
601 formatEntry->gis,
602 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
603 else
604 formatEntry->gis = HeapAlloc(GetProcessHeap(),
605 HEAP_ZERO_MEMORY,
606 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
607 }
608 }
609
610 switch(format) {
611 case AA_Grey:
612 ggo_format |= WINE_GGO_GRAY16_BITMAP;
613 break;
614
615 default:
616 ERR("aa = %d - not implemented\n", format);
617 case AA_None:
618 ggo_format |= GGO_BITMAP;
619 break;
620 }
621
622 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
623 NULL);
624 if(buflen == GDI_ERROR) {
625 if(format != AA_None) {
626 format = AA_None;
627 entry->aa_default = AA_None;
628 ggo_format &= ~WINE_GGO_GRAY16_BITMAP;
629 ggo_format |= GGO_BITMAP;
630 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL,
631 NULL);
632 }
633 if(buflen == GDI_ERROR) {
634 ERR("GetGlyphOutlineW failed\n");
635 return FALSE;
636 }
637 TRACE("Turning off antialiasing for this monochrome font\n");
638 }
639
640 if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
641 switch(format) {
642 case AA_Grey:
643 pf.depth = 8;
644 pf.direct.alphaMask = 0xff;
645 break;
646
647 default:
648 ERR("aa = %d - not implemented\n", format);
649 case AA_None:
650 pf.depth = 1;
651 pf.direct.alphaMask = 1;
652 break;
653 }
654
655 pf.type = PictTypeDirect;
656 pf.direct.alpha = 0;
657
658 wine_tsx11_lock();
659 formatEntry->font_format = pXRenderFindFormat(gdi_display,
660 PictFormatType |
661 PictFormatDepth |
662 PictFormatAlpha |
663 PictFormatAlphaMask,
664 &pf, 0);
665
666 formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
667 wine_tsx11_unlock();
668 }
669
670
671 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
672 GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, NULL);
673 formatEntry->realized[glyph] = TRUE;
674
675 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%ld,%ld\n",
676 buflen,
677 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
678 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
679
680 gi.width = gm.gmBlackBoxX;
681 gi.height = gm.gmBlackBoxY;
682 gi.x = -gm.gmptGlyphOrigin.x;
683 gi.y = gm.gmptGlyphOrigin.y;
684 gi.xOff = gm.gmCellIncX;
685 gi.yOff = gm.gmCellIncY;
686
687 if(TRACE_ON(xrender)) {
688 int pitch, i, j;
689 char output[300];
690 unsigned char *line;
691
692 if(format == AA_None) {
693 pitch = ((gi.width + 31) / 32) * 4;
694 for(i = 0; i < gi.height; i++) {
695 line = (unsigned char*) buf + i * pitch;
696 output[0] = '\0';
697 for(j = 0; j < pitch * 8; j++) {
698 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
699 }
700 strcat(output, "\n");
701 TRACE(output);
702 }
703 } else {
704 static const char blks[] = " .:;!o*#";
705 char str[2];
706
707 str[1] = '\0';
708 pitch = ((gi.width + 3) / 4) * 4;
709 for(i = 0; i < gi.height; i++) {
710 line = (unsigned char*) buf + i * pitch;
711 output[0] = '\0';
712 for(j = 0; j < pitch; j++) {
713 str[0] = blks[line[j] >> 5];
714 strcat(output, str);
715 }
716 strcat(output, "\n");
717 TRACE(output);
718 }
719 }
720 }
721
722 if(formatEntry->glyphset) {
723 if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
724 unsigned char *byte = (unsigned char*) buf, c;
725 int i = buflen;
726
727 while(i--) {
728 c = *byte;
729
730 /* magic to flip bit order */
731 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
732 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
733 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
734
735 *byte++ = c;
736 }
737 }
738 gid = glyph;
739 wine_tsx11_lock();
740 pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
741 buf, buflen);
742 wine_tsx11_unlock();
743 HeapFree(GetProcessHeap(), 0, buf);
744 } else {
745 formatEntry->bitmaps[glyph] = buf;
746 memcpy(&formatEntry->gis[glyph], &gi, sizeof(gi));
747 }
748 return TRUE;
749 }
750
751 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
752 void *bitmap, XGlyphInfo *gi)
753 {
754 unsigned char *srcLine = bitmap, *src;
755 unsigned char bits, bitsMask;
756 int width = gi->width;
757 int stride = ((width + 31) & ~31) >> 3;
758 int height = gi->height;
759 int w;
760 int xspan, lenspan;
761
762 TRACE("%d, %d\n", x, y);
763 x -= gi->x;
764 y -= gi->y;
765 while (height--)
766 {
767 src = srcLine;
768 srcLine += stride;
769 w = width;
770
771 bitsMask = 0x80; /* FreeType is always MSB first */
772 bits = *src++;
773
774 xspan = x;
775 while (w)
776 {
777 if (bits & bitsMask)
778 {
779 lenspan = 0;
780 do
781 {
782 lenspan++;
783 if (lenspan == w)
784 break;
785 bitsMask = bitsMask >> 1;
786 if (!bitsMask)
787 {
788 bits = *src++;
789 bitsMask = 0x80;
790 }
791 } while (bits & bitsMask);
792 XFillRectangle (gdi_display, physDev->drawable,
793 physDev->gc, xspan, y, lenspan, 1);
794 xspan += lenspan;
795 w -= lenspan;
796 }
797 else
798 {
799 do
800 {
801 w--;
802 xspan++;
803 if (!w)
804 break;
805 bitsMask = bitsMask >> 1;
806 if (!bitsMask)
807 {
808 bits = *src++;
809 bitsMask = 0x80;
810 }
811 } while (!(bits & bitsMask));
812 }
813 }
814 y++;
815 }
816 }
817
818 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
819 void *bitmap, XGlyphInfo *gi)
820 {
821 unsigned char *srcLine = bitmap, *src, bits;
822 int width = gi->width;
823 int stride = ((width + 3) & ~3);
824 int height = gi->height;
825 int w;
826 int xspan, lenspan;
827
828 x -= gi->x;
829 y -= gi->y;
830 while (height--)
831 {
832 src = srcLine;
833 srcLine += stride;
834 w = width;
835
836 bits = *src++;
837 xspan = x;
838 while (w)
839 {
840 if (bits >= 0x80)
841 {
842 lenspan = 0;
843 do
844 {
845 lenspan++;
846 if (lenspan == w)
847 break;
848 bits = *src++;
849 } while (bits >= 0x80);
850 XFillRectangle (gdi_display, physDev->drawable,
851 physDev->gc, xspan, y, lenspan, 1);
852 xspan += lenspan;
853 w -= lenspan;
854 }
855 else
856 {
857 do
858 {
859 w--;
860 xspan++;
861 if (!w)
862 break;
863 bits = *src++;
864 } while (bits < 0x80);
865 }
866 }
867 y++;
868 }
869 }
870
871
872 static void ExamineBitfield (DWORD mask, int *shift, int *len)
873 {
874 int s, l;
875
876 s = 0;
877 while ((mask & 1) == 0)
878 {
879 mask >>= 1;
880 s++;
881 }
882 l = 0;
883 while ((mask & 1) == 1)
884 {
885 mask >>= 1;
886 l++;
887 }
888 *shift = s;
889 *len = l;
890 }
891
892 static DWORD GetField (DWORD pixel, int shift, int len)
893 {
894 pixel = pixel & (((1 << (len)) - 1) << shift);
895 pixel = pixel << (32 - (shift + len)) >> 24;
896 while (len < 8)
897 {
898 pixel |= (pixel >> len);
899 len <<= 1;
900 }
901 return pixel;
902 }
903
904
905 static DWORD PutField (DWORD pixel, int shift, int len)
906 {
907 shift = shift - (8 - len);
908 if (len <= 8)
909 pixel &= (((1 << len) - 1) << (8 - len));
910 if (shift < 0)
911 pixel >>= -shift;
912 else
913 pixel <<= shift;
914 return pixel;
915 }
916
917 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
918 int color)
919 {
920 int r_shift, r_len;
921 int g_shift, g_len;
922 int b_shift, b_len;
923 BYTE *maskLine, *mask, m;
924 int maskStride;
925 DWORD pixel;
926 int width, height;
927 int w, tx;
928 BYTE src_r, src_g, src_b;
929
930 x -= gi->x;
931 y -= gi->y;
932 width = gi->width;
933 height = gi->height;
934
935 maskLine = (unsigned char *) bitmap;
936 maskStride = (width + 3) & ~3;
937
938 ExamineBitfield (image->red_mask, &r_shift, &r_len);
939 ExamineBitfield (image->green_mask, &g_shift, &g_len);
940 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
941
942 src_r = GetField(color, r_shift, r_len);
943 src_g = GetField(color, g_shift, g_len);
944 src_b = GetField(color, b_shift, b_len);
945
946 for(; height--; y++)
947 {
948 mask = maskLine;
949 maskLine += maskStride;
950 w = width;
951 tx = x;
952
953 if(y < 0) continue;
954 if(y >= image->height) break;
955
956 for(; w--; tx++)
957 {
958 if(tx >= image->width) break;
959
960 m = *mask++;
961 if(tx < 0) continue;
962
963 if (m == 0xff)
964 XPutPixel (image, tx, y, color);
965 else if (m)
966 {
967 BYTE r, g, b;
968
969 pixel = XGetPixel (image, tx, y);
970
971 r = GetField(pixel, r_shift, r_len);
972 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
973 g = GetField(pixel, g_shift, g_len);
974 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
975 b = GetField(pixel, b_shift, b_len);
976 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
977
978 pixel = (PutField (r, r_shift, r_len) |
979 PutField (g, g_shift, g_len) |
980 PutField (b, b_shift, b_len));
981 XPutPixel (image, tx, y, pixel);
982 }
983 }
984 }
985 }
986
987 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
988 {
989 return 1;
990 }
991
992 /***********************************************************************
993 * X11DRV_XRender_ExtTextOut
994 */
995 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
996 const RECT *lprect, LPCWSTR wstr, UINT count,
997 const INT *lpDx )
998 {
999 XRenderColor col;
1000 RGNDATA *data;
1001 XGCValues xgcval;
1002 int render_op = PictOpOver;
1003 gsCacheEntry *entry;
1004 gsCacheEntryFormat *formatEntry;
1005 BOOL retv = FALSE;
1006 HDC hdc = physDev->hdc;
1007 int textPixel, backgroundPixel;
1008 HRGN saved_region = 0;
1009 BOOL disable_antialias = FALSE;
1010 AA_Type antialias = AA_None;
1011 DIBSECTION bmp;
1012 unsigned int idx;
1013 double cosEsc, sinEsc;
1014 LOGFONTW lf;
1015
1016 /* Do we need to disable antialiasing because of palette mode? */
1017 if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1018 TRACE("bitmap is not a DIB\n");
1019 }
1020 else if (bmp.dsBmih.biBitCount <= 8) {
1021 TRACE("Disabling antialiasing\n");
1022 disable_antialias = TRUE;
1023 }
1024
1025 xgcval.function = GXcopy;
1026 xgcval.background = physDev->backgroundPixel;
1027 xgcval.fill_style = FillSolid;
1028 wine_tsx11_lock();
1029 XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1030 wine_tsx11_unlock();
1031
1032 X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod, FALSE );
1033
1034 if(physDev->depth == 1) {
1035 if((physDev->textPixel & 0xffffff) == 0) {
1036 textPixel = 0;
1037 backgroundPixel = 1;
1038 } else {
1039 textPixel = 1;
1040 backgroundPixel = 0;
1041 }
1042 } else {
1043 textPixel = physDev->textPixel;
1044 backgroundPixel = physDev->backgroundPixel;
1045 }
1046
1047 if(flags & ETO_OPAQUE)
1048 {
1049 wine_tsx11_lock();
1050 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1051 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1052 physDev->org.x + lprect->left, physDev->org.y + lprect->top,
1053 lprect->right - lprect->left, lprect->bottom - lprect->top );
1054 wine_tsx11_unlock();
1055 }
1056
1057 if(count == 0)
1058 {
1059 retv = TRUE;
1060 goto done_unlock;
1061 }
1062
1063
1064 GetObjectW(GetCurrentObject(physDev->hdc, OBJ_FONT), sizeof(lf), &lf);
1065 if(lf.lfEscapement != 0) {
1066 cosEsc = cos(lf.lfEscapement * M_PI / 1800);
1067 sinEsc = sin(lf.lfEscapement * M_PI / 1800);
1068 } else {
1069 cosEsc = 1;
1070 sinEsc = 0;
1071 }
1072
1073 if (flags & ETO_CLIPPED)
1074 {
1075 HRGN clip_region;
1076
1077 clip_region = CreateRectRgnIndirect( lprect );
1078 /* make a copy of the current device region */
1079 saved_region = CreateRectRgn( 0, 0, 0, 0 );
1080 CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1081 X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1082 DeleteObject( clip_region );
1083 }
1084
1085 if(X11DRV_XRender_Installed) {
1086 if(!physDev->xrender->pict) {
1087 XRenderPictureAttributes pa;
1088 pa.subwindow_mode = IncludeInferiors;
1089
1090 wine_tsx11_lock();
1091 physDev->xrender->pict = pXRenderCreatePicture(gdi_display,
1092 physDev->drawable,
1093 (physDev->depth == 1) ?
1094 mono_format : screen_format,
1095 CPSubwindowMode, &pa);
1096 wine_tsx11_unlock();
1097
1098 TRACE("allocing pict = %lx dc = %p drawable = %08lx\n",
1099 physDev->xrender->pict, hdc, physDev->drawable);
1100 } else {
1101 TRACE("using existing pict = %lx dc = %p drawable = %08lx\n",
1102 physDev->xrender->pict, hdc, physDev->drawable);
1103 }
1104
1105 if ((data = X11DRV_GetRegionData( physDev->region, 0 )))
1106 {
1107 wine_tsx11_lock();
1108 pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1109 physDev->org.x, physDev->org.y,
1110 (XRectangle *)data->Buffer, data->rdh.nCount );
1111 wine_tsx11_unlock();
1112 HeapFree( GetProcessHeap(), 0, data );
1113 }
1114 }
1115
1116 if(X11DRV_XRender_Installed) {
1117 /* Create a 1x1 pixmap to tile over the font mask */
1118 if(!physDev->xrender->tile_xpm) {
1119 XRenderPictureAttributes pa;
1120
1121 XRenderPictFormat *format = (physDev->depth == 1) ? mono_format : screen_format;
1122 wine_tsx11_lock();
1123 physDev->xrender->tile_xpm = XCreatePixmap(gdi_display,
1124 physDev->drawable,
1125 1, 1,
1126 format->depth);
1127 pa.repeat = True;
1128 physDev->xrender->tile_pict = pXRenderCreatePicture(gdi_display,
1129 physDev->xrender->tile_xpm,
1130 format,
1131 CPRepeat, &pa);
1132 wine_tsx11_unlock();
1133 TRACE("Created pixmap of depth %d\n", format->depth);
1134 /* init lastTextColor to something different from textPixel */
1135 physDev->xrender->lastTextColor = ~physDev->textPixel;
1136
1137 }
1138
1139 if(physDev->textPixel != physDev->xrender->lastTextColor) {
1140 if(physDev->depth != 1) {
1141 /* Map 0 -- 0xff onto 0 -- 0xffff */
1142 int r_shift, r_len;
1143 int g_shift, g_len;
1144 int b_shift, b_len;
1145
1146 ExamineBitfield (visual->red_mask, &r_shift, &r_len );
1147 ExamineBitfield (visual->green_mask, &g_shift, &g_len);
1148 ExamineBitfield (visual->blue_mask, &b_shift, &b_len);
1149
1150 col.red = GetField(physDev->textPixel, r_shift, r_len);
1151 col.red |= col.red << 8;
1152 col.green = GetField(physDev->textPixel, g_shift, g_len);
1153 col.green |= col.green << 8;
1154 col.blue = GetField(physDev->textPixel, b_shift, b_len);
1155 col.blue |= col.blue << 8;
1156 col.alpha = 0x0;
1157 } else { /* for a 1bpp bitmap we always need a 1 in the tile */
1158 col.red = col.green = col.blue = 0;
1159 col.alpha = 0xffff;
1160 }
1161 wine_tsx11_lock();
1162 pXRenderFillRectangle(gdi_display, PictOpSrc,
1163 physDev->xrender->tile_pict,
1164 &col, 0, 0, 1, 1);
1165 wine_tsx11_unlock();
1166 physDev->xrender->lastTextColor = physDev->textPixel;
1167 }
1168
1169 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1170 */
1171 if((physDev->depth == 1) && (textPixel == 0))
1172 render_op = PictOpOutReverse; /* This gives us 'black' text */
1173 }
1174
1175 EnterCriticalSection(&xrender_cs);
1176 entry = glyphsetCache + physDev->xrender->cache_index;
1177 if( disable_antialias == FALSE )
1178 antialias = entry->aa_default;
1179 formatEntry = entry->format[antialias];
1180
1181 for(idx = 0; idx < count; idx++) {
1182 if( !formatEntry ) {
1183 UploadGlyph(physDev, wstr[idx], antialias);
1184 formatEntry = entry->format[antialias];
1185 } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
1186 UploadGlyph(physDev, wstr[idx], antialias);
1187 }
1188 }
1189 assert(formatEntry);
1190
1191 TRACE("Writing %s at %ld,%ld\n", debugstr_wn(wstr,count),
1192 physDev->org.x + x, physDev->org.y + y);
1193
1194 if(X11DRV_XRender_Installed) {
1195 wine_tsx11_lock();
1196 if(!lpDx)
1197 pXRenderCompositeString16(gdi_display, render_op,
1198 physDev->xrender->tile_pict,
1199 physDev->xrender->pict,
1200 formatEntry->font_format, formatEntry->glyphset,
1201 0, 0, physDev->org.x + x, physDev->org.y + y,
1202 wstr, count);
1203 else {
1204 INT offset = 0, xoff = 0, yoff = 0;
1205 for(idx = 0; idx < count; idx++) {
1206 pXRenderCompositeString16(gdi_display, render_op,
1207 physDev->xrender->tile_pict,
1208 physDev->xrender->pict,
1209 formatEntry->font_format, formatEntry->glyphset,
1210 0, 0, physDev->org.x + x + xoff,
1211 physDev->org.y + y + yoff,
1212 wstr + idx, 1);
1213 offset += lpDx[idx];
1214 xoff = offset * cosEsc;
1215 yoff = offset * -sinEsc;
1216 }
1217 }
1218 wine_tsx11_unlock();
1219
1220 } else {
1221 INT offset = 0, xoff = 0, yoff = 0;
1222 wine_tsx11_lock();
1223 XSetForeground( gdi_display, physDev->gc, textPixel );
1224
1225 if(antialias == AA_None) {
1226 for(idx = 0; idx < count; idx++) {
1227 SharpGlyphMono(physDev, physDev->org.x + x + xoff,
1228 physDev->org.y + y + yoff,
1229 formatEntry->bitmaps[wstr[idx]],
1230 &formatEntry->gis[wstr[idx]]);
1231 if(lpDx) {
1232 offset += lpDx[idx];
1233 xoff = offset * cosEsc;
1234 yoff = offset * -sinEsc;
1235 } else {
1236 xoff += formatEntry->gis[wstr[idx]].xOff;
1237 yoff += formatEntry->gis[wstr[idx]].yOff;
1238 }
1239 }
1240 } else if(physDev->depth == 1) {
1241 for(idx = 0; idx < count; idx++) {
1242 SharpGlyphGray(physDev, physDev->org.x + x + xoff,
1243 physDev->org.y + y + yoff,
1244 formatEntry->bitmaps[wstr[idx]],
1245 &formatEntry->gis[wstr[idx]]);
1246 if(lpDx) {
1247 offset += lpDx[idx];
1248 xoff = offset * cosEsc;
1249 yoff = offset * -sinEsc;
1250 } else {
1251 xoff += formatEntry->gis[wstr[idx]].xOff;
1252 yoff += formatEntry->gis[wstr[idx]].yOff;
1253 }
1254
1255 }
1256 } else {
1257 XImage *image;
1258 unsigned int w, h, dummy_uint;
1259 Window dummy_window;
1260 int dummy_int;
1261 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1262 RECT extents = {0, 0, 0, 0};
1263 POINT cur = {0, 0};
1264
1265
1266 XGetGeometry(gdi_display, physDev->drawable, &dummy_window, &dummy_int, &dummy_int,
1267 &w, &h, &dummy_uint, &dummy_uint);
1268 TRACE("drawable %dx%d\n", w, h);
1269
1270 for(idx = 0; idx < count; idx++) {
1271 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
1272 extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
1273 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
1274 extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
1275 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
1276 extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
1277 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
1278 extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
1279 if(lpDx) {
1280 offset += lpDx[idx];
1281 cur.x = offset * cosEsc;
1282 cur.y = offset * -sinEsc;
1283 } else {
1284 cur.x += formatEntry->gis[wstr[idx]].xOff;
1285 cur.y += formatEntry->gis[wstr[idx]].yOff;
1286 }
1287 }
1288 TRACE("glyph extents %ld,%ld - %ld,%ld drawable x,y %ld,%ld\n", extents.left, extents.top,
1289 extents.right, extents.bottom, physDev->org.x + x, physDev->org.y + y);
1290
1291 if(physDev->org.x + x + extents.left >= 0) {
1292 image_x = physDev->org.x + x + extents.left;
1293 image_off_x = 0;
1294 } else {
1295 image_x = 0;
1296 image_off_x = physDev->org.x + x + extents.left;
1297 }
1298 if(physDev->org.y + y + extents.top >= 0) {
1299 image_y = physDev->org.y + y + extents.top;
1300 image_off_y = 0;
1301 } else {
1302 image_y = 0;
1303 image_off_y = physDev->org.y + y + extents.top;
1304 }
1305 if(physDev->org.x + x + extents.right < w)
1306 image_w = physDev->org.x + x + extents.right - image_x;
1307 else
1308 image_w = w - image_x;
1309 if(physDev->org.y + y + extents.bottom < h)
1310 image_h = physDev->org.y + y + extents.bottom - image_y;
1311 else
1312 image_h = h - image_y;
1313
1314 if(image_w <= 0 || image_h <= 0) goto no_image;
1315
1316 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1317 image = XGetImage(gdi_display, physDev->drawable,
1318 image_x, image_y, image_w, image_h,
1319 AllPlanes, ZPixmap);
1320 X11DRV_check_error();
1321
1322 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
1323 gdi_display, (int)physDev->drawable, image_x, image_y,
1324 image_w, image_h, AllPlanes, ZPixmap,
1325 physDev->depth, image);
1326 if(!image) {
1327 Pixmap xpm = XCreatePixmap(gdi_display, physDev->drawable, image_w, image_h,
1328 physDev->depth);
1329 GC gc;
1330 XGCValues gcv;
1331
1332 gcv.graphics_exposures = False;
1333 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1334 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
1335 image_w, image_h, 0, 0);
1336 XFreeGC(gdi_display, gc);
1337 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
1338 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
1339 ZPixmap);
1340 X11DRV_check_error();
1341 XFreePixmap(gdi_display, xpm);
1342 }
1343 if(!image) goto no_image;
1344
1345 image->red_mask = visual->red_mask;
1346 image->green_mask = visual->green_mask;
1347 image->blue_mask = visual->blue_mask;
1348
1349 offset = xoff = yoff = 0;
1350 for(idx = 0; idx < count; idx++) {
1351 SmoothGlyphGray(image, xoff + image_off_x - extents.left,
1352 yoff + image_off_y - extents.top,
1353 formatEntry->bitmaps[wstr[idx]],
1354 &formatEntry->gis[wstr[idx]],
1355 physDev->textPixel);
1356 if(lpDx) {
1357 offset += lpDx[idx];
1358 xoff = offset * cosEsc;
1359 yoff = offset * -sinEsc;
1360 } else {
1361 xoff += formatEntry->gis[wstr[idx]].xOff;
1362 yoff += formatEntry->gis[wstr[idx]].yOff;
1363 }
1364 }
1365 XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
1366 image_x, image_y, image_w, image_h);
1367 XDestroyImage(image);
1368 }
1369 no_image:
1370 wine_tsx11_unlock();
1371 }
1372 LeaveCriticalSection(&xrender_cs);
1373
1374 if (flags & ETO_CLIPPED)
1375 {
1376 /* restore the device region */
1377 X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
1378 DeleteObject( saved_region );
1379 }
1380
1381 retv = TRUE;
1382
1383 done_unlock:
1384 X11DRV_UnlockDIBSection( physDev, TRUE );
1385 return retv;
1386 }
1387
1388 /******************************************************************************
1389 * AlphaBlend (x11drv.@)
1390 */
1391 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1392 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1393 BLENDFUNCTION blendfn)
1394 {
1395 XRenderPictureAttributes pa;
1396 XRenderPictFormat *src_format;
1397 XRenderPictFormat argb32_templ = {
1398 0, /* id */
1399 PictTypeDirect, /* type */
1400 32, /* depth */
1401 { /* direct */
1402 16, /* direct.red */
1403 0xff, /* direct.redMask */
1404 8, /* direct.green */
1405 0xff, /* direct.greenMask */
1406 0, /* direct.blue */
1407 0xff, /* direct.blueMask */
1408 24, /* direct.alpha */
1409 0xff, /* direct.alphaMask */
1410 },
1411 0, /* colormap */
1412 };
1413 unsigned long argb32_templ_mask =
1414 PictFormatType |
1415 PictFormatDepth |
1416 PictFormatRed |
1417 PictFormatRedMask |
1418 PictFormatGreen |
1419 PictFormatGreenMask |
1420 PictFormatBlue |
1421 PictFormatBlueMask |
1422 PictFormatAlpha |
1423 PictFormatAlphaMask;
1424
1425 Picture dst_pict, src_pict;
1426 Pixmap xpm;
1427 DIBSECTION dib;
1428 XImage *image;
1429 GC gc;
1430 XGCValues gcv;
1431 BYTE *dstbits, *data;
1432 int y, y2;
1433 POINT pts[2];
1434 BOOL top_down = FALSE;
1435
1436 if(!X11DRV_XRender_Installed) {
1437 FIXME("Unable to AlphaBlend without Xrender\n");
1438 return FALSE;
1439 }
1440 pts[0].x = xDst;
1441 pts[0].y = yDst;
1442 pts[1].x = xDst + widthDst;
1443 pts[1].y = yDst + heightDst;
1444 LPtoDP(devDst->hdc, pts, 2);
1445 xDst = pts[0].x;
1446 yDst = pts[0].y;
1447 widthDst = pts[1].x - pts[0].x;
1448 heightDst = pts[1].y - pts[0].y;
1449
1450 pts[0].x = xSrc;
1451 pts[0].y = ySrc;
1452 pts[1].x = xSrc + widthSrc;
1453 pts[1].y = ySrc + heightSrc;
1454 LPtoDP(devSrc->hdc, pts, 2);
1455 xSrc = pts[0].x;
1456 ySrc = pts[0].y;
1457 widthSrc = pts[1].x - pts[0].x;
1458 heightSrc = pts[1].y - pts[0].y;
1459
1460 #ifndef HAVE_XRENDERSETPICTURETRANSFORM
1461 if(widthDst != widthSrc || heightDst != heightSrc)
1462 #else
1463 if(!pXRenderSetPictureTransform)
1464 #endif
1465 {
1466 FIXME("Unable to Stretch, XRenderSetPictureTransform is currently required\n");
1467 return FALSE;
1468 }
1469
1470 if (!devSrc->bitmap || GetObjectW( devSrc->bitmap->hbitmap, sizeof(dib), &dib ) != sizeof(dib))
1471 {
1472 FIXME("not a dibsection\n");
1473 return FALSE;
1474 }
1475
1476 if(dib.dsBm.bmBitsPixel != 32) {
1477 FIXME("not a 32 bpp dibsection\n");
1478 return FALSE;
1479 }
1480 dstbits = data = HeapAlloc(GetProcessHeap(), 0, heightSrc * widthSrc * 4);
1481
1482 if(dib.dsBmih.biHeight < 0) { /* top-down dib */
1483 top_down = TRUE;
1484 dstbits += widthSrc * (heightSrc - 1) * 4;
1485 y2 = ySrc;
1486 y = y2 + heightSrc;
1487 }
1488 else
1489 {
1490 y = dib.dsBmih.biHeight - ySrc - 1;
1491 y2 = y - heightSrc;
1492 }
1493 for(; y > y2; y--) {
1494 memcpy(dstbits, (char *)dib.dsBm.bmBits + y * dib.dsBm.bmWidthBytes + xSrc * 4,
1495 widthSrc * 4);
1496 dstbits += (top_down ? -1 : 1) * widthSrc * 4;
1497 }
1498
1499 wine_tsx11_lock();
1500 image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
1501 (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
1502
1503 /*
1504 Avoid using XRenderFindStandardFormat as older libraries don't have it
1505 src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);
1506 */
1507 src_format = pXRenderFindFormat(gdi_display, argb32_templ_mask, &argb32_templ, 0);
1508
1509 TRACE("src_format %p\n", src_format);
1510
1511 pa.subwindow_mode = IncludeInferiors;
1512
1513 /* FIXME use devDst->xrender->pict ? */
1514 dst_pict = pXRenderCreatePicture(gdi_display,
1515 devDst->drawable,
1516 (devDst->depth == 1) ?
1517 mono_format : screen_format,
1518 CPSubwindowMode, &pa);
1519 TRACE("dst_pict %08lx\n", dst_pict);
1520 TRACE("src_drawable = %08lx\n", devSrc->drawable);
1521 xpm = XCreatePixmap(gdi_display,
1522 devSrc->drawable,
1523 widthSrc, heightSrc, 32);
1524 gcv.graphics_exposures = False;
1525 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
1526 TRACE("xpm = %08lx\n", xpm);
1527 XPutImage(gdi_display, xpm, gc, image, 0, 0, 0, 0, widthSrc, heightSrc);
1528
1529 src_pict = pXRenderCreatePicture(gdi_display,
1530 xpm, src_format,
1531 CPSubwindowMode, &pa);
1532 TRACE("src_pict %08lx\n", src_pict);
1533
1534 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
1535 if(widthDst != widthSrc || heightDst != heightSrc) {
1536 double xscale = widthSrc/(double)widthDst;
1537 double yscale = heightSrc/(double)heightDst;
1538 XTransform xform = {{
1539 { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(0) },
1540 { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(0) },
1541 { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
1542 }};
1543 pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
1544 }
1545 #endif
1546 pXRenderComposite(gdi_display, PictOpOver, src_pict, 0, dst_pict,
1547 0, 0, 0, 0,
1548 xDst + devDst->org.x, yDst + devDst->org.y, widthDst, heightDst);
1549
1550
1551 pXRenderFreePicture(gdi_display, src_pict);
1552 XFreePixmap(gdi_display, xpm);
1553 XFreeGC(gdi_display, gc);
1554 pXRenderFreePicture(gdi_display, dst_pict);
1555 image->data = NULL;
1556 XDestroyImage(image);
1557
1558 wine_tsx11_unlock();
1559 HeapFree(GetProcessHeap(), 0, data);
1560 return TRUE;
1561 }
1562
1563 #else /* HAVE_X11_EXTENSIONS_XRENDER_H */
1564
1565 void X11DRV_XRender_Init(void)
1566 {
1567 TRACE("XRender support not compiled in.\n");
1568 return;
1569 }
1570
1571 void X11DRV_XRender_Finalize(void)
1572 {
1573 }
1574
1575 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1576 {
1577 assert(0);
1578 return FALSE;
1579 }
1580
1581 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1582 {
1583 assert(0);
1584 return;
1585 }
1586
1587 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1588 const RECT *lprect, LPCWSTR wstr, UINT count,
1589 const INT *lpDx, INT breakExtra )
1590 {
1591 assert(0);
1592 return FALSE;
1593 }
1594
1595 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1596 {
1597 assert(0);
1598 return;
1599 }
1600
1601 /******************************************************************************
1602 * AlphaBlend (x11drv.@)
1603 */
1604 BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
1605 X11DRV_PDEVICE *devSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc,
1606 BLENDFUNCTION blendfn)
1607 {
1608 FIXME("not supported - XRENDER headers were missing at compile time\n");
1609 return FALSE;
1610 }
1611
1612 #endif /* HAVE_X11_EXTENSIONS_XRENDER_H */
DirectPlay implementation for GSoC