?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
winex11: Remove check for DIB color table in ExtTextOut.
[wine/multimedia.git] / dlls / winex11.drv / xrender.c
blobe6fb9f0f589c4b9a57bd954e09597ec0b6130e45
1 /*
2 * Functions to use the XRender extension
3 *
4 * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
5 * Copyright 2009 Roderick Colenbrander
6 * Copyright 2011 Alexandre Julliard
7 *
8 * Some parts also:
9 * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 */
25 #include "config.h"
26 #include "wine/port.h"
27
28 #include <assert.h>
29 #include <stdarg.h>
30 #include <string.h>
31 #include <stdlib.h>
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "x11drv.h"
36 #include "winternl.h"
37 #include "wine/library.h"
38 #include "wine/unicode.h"
39 #include "wine/debug.h"
40
41 int using_client_side_fonts = FALSE;
42
43 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
44
45 #ifdef SONAME_LIBXRENDER
46
47 static BOOL X11DRV_XRender_Installed = FALSE;
48
49 #include <X11/Xlib.h>
50 #include <X11/extensions/Xrender.h>
51
52 #ifndef RepeatNone /* added in 0.10 */
53 #define RepeatNone 0
54 #define RepeatNormal 1
55 #define RepeatPad 2
56 #define RepeatReflect 3
57 #endif
58
59 enum wxr_format
60 {
61 WXR_FORMAT_MONO,
62 WXR_FORMAT_GRAY,
63 WXR_FORMAT_X1R5G5B5,
64 WXR_FORMAT_X1B5G5R5,
65 WXR_FORMAT_R5G6B5,
66 WXR_FORMAT_B5G6R5,
67 WXR_FORMAT_R8G8B8,
68 WXR_FORMAT_B8G8R8,
69 WXR_FORMAT_A8R8G8B8,
70 WXR_FORMAT_B8G8R8A8,
71 WXR_FORMAT_X8R8G8B8,
72 WXR_FORMAT_B8G8R8X8,
73 WXR_NB_FORMATS,
74 WXR_INVALID_FORMAT = WXR_NB_FORMATS
75 };
76
77 typedef struct wine_xrender_format_template
78 {
79 unsigned int depth;
80 unsigned int alpha;
81 unsigned int alphaMask;
82 unsigned int red;
83 unsigned int redMask;
84 unsigned int green;
85 unsigned int greenMask;
86 unsigned int blue;
87 unsigned int blueMask;
88 } WineXRenderFormatTemplate;
89
90 static const WineXRenderFormatTemplate wxr_formats_template[WXR_NB_FORMATS] =
91 {
92 /* Format depth alpha mask red mask green mask blue mask*/
93 /* WXR_FORMAT_MONO */ { 1, 0, 0x01, 0, 0, 0, 0, 0, 0 },
94 /* WXR_FORMAT_GRAY */ { 8, 0, 0xff, 0, 0, 0, 0, 0, 0 },
95 /* WXR_FORMAT_X1R5G5B5 */ { 16, 0, 0, 10, 0x1f, 5, 0x1f, 0, 0x1f },
96 /* WXR_FORMAT_X1B5G5R5 */ { 16, 0, 0, 0, 0x1f, 5, 0x1f, 10, 0x1f },
97 /* WXR_FORMAT_R5G6B5 */ { 16, 0, 0, 11, 0x1f, 5, 0x3f, 0, 0x1f },
98 /* WXR_FORMAT_B5G6R5 */ { 16, 0, 0, 0, 0x1f, 5, 0x3f, 11, 0x1f },
99 /* WXR_FORMAT_R8G8B8 */ { 24, 0, 0, 16, 0xff, 8, 0xff, 0, 0xff },
100 /* WXR_FORMAT_B8G8R8 */ { 24, 0, 0, 0, 0xff, 8, 0xff, 16, 0xff },
101 /* WXR_FORMAT_A8R8G8B8 */ { 32, 24, 0xff, 16, 0xff, 8, 0xff, 0, 0xff },
102 /* WXR_FORMAT_B8G8R8A8 */ { 32, 0, 0xff, 8, 0xff, 16, 0xff, 24, 0xff },
103 /* WXR_FORMAT_X8R8G8B8 */ { 32, 0, 0, 16, 0xff, 8, 0xff, 0, 0xff },
104 /* WXR_FORMAT_B8G8R8X8 */ { 32, 0, 0, 8, 0xff, 16, 0xff, 24, 0xff },
105 };
106
107 static const ColorShifts wxr_color_shifts[WXR_NB_FORMATS] =
108 {
109 /* format phys red phys green phys blue log red log green log blue */
110 /* WXR_FORMAT_MONO */ { { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 } },
111 /* WXR_FORMAT_GRAY */ { { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 } },
112 /* WXR_FORMAT_X1R5G5B5 */ { {10,5,31}, { 5,5,31}, { 0,5,31}, {10,5,31}, { 5,5,31}, { 0,5,31} },
113 /* WXR_FORMAT_X1B5G5R5 */ { { 0,5,31}, { 5,5,31}, {10,5,31}, { 0,5,31}, { 5,5,31}, {10,5,31} },
114 /* WXR_FORMAT_R5G6B5 */ { {11,5,31}, { 5,6,63}, { 0,5,31}, {11,5,31}, { 5,6,63}, { 0,5,31} },
115 /* WXR_FORMAT_B5G6R5 */ { { 0,5,31}, { 5,6,63}, {11,5,31}, { 0,5,31}, { 5,6,63}, {11,5,31} },
116 /* WXR_FORMAT_R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
117 /* WXR_FORMAT_B8G8R8 */ { { 0,8,255}, { 8,8,255}, {16,8,255}, { 0,8,255}, { 8,8,255}, {16,8,255} },
118 /* WXR_FORMAT_A8R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
119 /* WXR_FORMAT_B8G8R8A8 */ { { 8,8,255}, {16,8,255}, {24,8,255}, { 8,8,255}, {16,8,255}, {24,8,255} },
120 /* WXR_FORMAT_X8R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
121 /* WXR_FORMAT_B8G8R8X8 */ { { 8,8,255}, {16,8,255}, {24,8,255}, { 8,8,255}, {16,8,255}, {24,8,255} },
122 };
123
124 static enum wxr_format default_format = WXR_INVALID_FORMAT;
125 static XRenderPictFormat *pict_formats[WXR_NB_FORMATS + 1 /* invalid format */];
126
127 typedef struct
128 {
129 LOGFONTW lf;
130 XFORM xform;
131 SIZE devsize; /* size in device coords */
132 DWORD hash;
133 } LFANDSIZE;
134
135 #define INITIAL_REALIZED_BUF_SIZE 128
136
137 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
138
139 typedef struct
140 {
141 GlyphSet glyphset;
142 XRenderPictFormat *font_format;
143 int nrealized;
144 BOOL *realized;
145 void **bitmaps;
146 XGlyphInfo *gis;
147 } gsCacheEntryFormat;
148
149 typedef struct
150 {
151 LFANDSIZE lfsz;
152 AA_Type aa_default;
153 gsCacheEntryFormat * format[AA_MAXVALUE];
154 INT count;
155 INT next;
156 } gsCacheEntry;
157
158 struct xrender_physdev
159 {
160 struct gdi_physdev dev;
161 X11DRV_PDEVICE *x11dev;
162 enum wxr_format format;
163 int cache_index;
164 BOOL update_clip;
165 Picture pict;
166 Picture pict_src;
167 XRenderPictFormat *pict_format;
168 };
169
170 static inline struct xrender_physdev *get_xrender_dev( PHYSDEV dev )
171 {
172 return (struct xrender_physdev *)dev;
173 }
174
175 static const struct gdi_dc_funcs xrender_funcs;
176
177 static gsCacheEntry *glyphsetCache = NULL;
178 static DWORD glyphsetCacheSize = 0;
179 static INT lastfree = -1;
180 static INT mru = -1;
181
182 #define INIT_CACHE_SIZE 10
183
184 static int antialias = 1;
185
186 static void *xrender_handle;
187
188 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
189 MAKE_FUNCPTR(XRenderAddGlyphs)
190 MAKE_FUNCPTR(XRenderComposite)
191 MAKE_FUNCPTR(XRenderCompositeText16)
192 MAKE_FUNCPTR(XRenderCreateGlyphSet)
193 MAKE_FUNCPTR(XRenderCreatePicture)
194 MAKE_FUNCPTR(XRenderFillRectangle)
195 MAKE_FUNCPTR(XRenderFindFormat)
196 MAKE_FUNCPTR(XRenderFindVisualFormat)
197 MAKE_FUNCPTR(XRenderFreeGlyphSet)
198 MAKE_FUNCPTR(XRenderFreePicture)
199 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
200 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
201 MAKE_FUNCPTR(XRenderSetPictureTransform)
202 #endif
203 MAKE_FUNCPTR(XRenderQueryExtension)
204
205 #ifdef SONAME_LIBFONTCONFIG
206 #include <fontconfig/fontconfig.h>
207 MAKE_FUNCPTR(FcConfigSubstitute)
208 MAKE_FUNCPTR(FcDefaultSubstitute)
209 MAKE_FUNCPTR(FcFontMatch)
210 MAKE_FUNCPTR(FcInit)
211 MAKE_FUNCPTR(FcPatternCreate)
212 MAKE_FUNCPTR(FcPatternDestroy)
213 MAKE_FUNCPTR(FcPatternAddInteger)
214 MAKE_FUNCPTR(FcPatternAddString)
215 MAKE_FUNCPTR(FcPatternGetBool)
216 MAKE_FUNCPTR(FcPatternGetInteger)
217 MAKE_FUNCPTR(FcPatternGetString)
218 static void *fontconfig_handle;
219 static BOOL fontconfig_installed;
220 #endif
221
222 #undef MAKE_FUNCPTR
223
224 static CRITICAL_SECTION xrender_cs;
225 static CRITICAL_SECTION_DEBUG critsect_debug =
226 {
227 0, 0, &xrender_cs,
228 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
229 0, 0, { (DWORD_PTR)(__FILE__ ": xrender_cs") }
230 };
231 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
232
233 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
234 ( ( (ULONG)_x4 << 24 ) | \
235 ( (ULONG)_x3 << 16 ) | \
236 ( (ULONG)_x2 << 8 ) | \
237 (ULONG)_x1 )
238
239 #define MS_GASP_TAG MS_MAKE_TAG('g', 'a', 's', 'p')
240
241 #define GASP_GRIDFIT 0x01
242 #define GASP_DOGRAY 0x02
243
244 #ifdef WORDS_BIGENDIAN
245 #define get_be_word(x) (x)
246 #define NATIVE_BYTE_ORDER MSBFirst
247 #else
248 #define get_be_word(x) RtlUshortByteSwap(x)
249 #define NATIVE_BYTE_ORDER LSBFirst
250 #endif
251
252 static BOOL has_alpha( enum wxr_format format )
253 {
254 return (format == WXR_FORMAT_A8R8G8B8 || format == WXR_FORMAT_B8G8R8A8);
255 }
256
257 static enum wxr_format get_format_without_alpha( enum wxr_format format )
258 {
259 switch (format)
260 {
261 case WXR_FORMAT_A8R8G8B8: return WXR_FORMAT_X8R8G8B8;
262 case WXR_FORMAT_B8G8R8A8: return WXR_FORMAT_B8G8R8X8;
263 default: return format;
264 }
265 }
266
267 static BOOL get_xrender_template(const WineXRenderFormatTemplate *fmt, XRenderPictFormat *templ, unsigned long *mask)
268 {
269 templ->id = 0;
270 templ->type = PictTypeDirect;
271 templ->depth = fmt->depth;
272 templ->direct.alpha = fmt->alpha;
273 templ->direct.alphaMask = fmt->alphaMask;
274 templ->direct.red = fmt->red;
275 templ->direct.redMask = fmt->redMask;
276 templ->direct.green = fmt->green;
277 templ->direct.greenMask = fmt->greenMask;
278 templ->direct.blue = fmt->blue;
279 templ->direct.blueMask = fmt->blueMask;
280 templ->colormap = 0;
281
282 *mask = PictFormatType | PictFormatDepth | PictFormatAlpha | PictFormatAlphaMask | PictFormatRed | PictFormatRedMask | PictFormatGreen | PictFormatGreenMask | PictFormatBlue | PictFormatBlueMask;
283
284 return TRUE;
285 }
286
287 static BOOL is_wxrformat_compatible_with_default_visual(const WineXRenderFormatTemplate *fmt)
288 {
289 if(fmt->depth != screen_depth)
290 return FALSE;
291 if( (fmt->redMask << fmt->red) != visual->red_mask)
292 return FALSE;
293 if( (fmt->greenMask << fmt->green) != visual->green_mask)
294 return FALSE;
295 if( (fmt->blueMask << fmt->blue) != visual->blue_mask)
296 return FALSE;
297
298 /* We never select a default ARGB visual */
299 if(fmt->alphaMask)
300 return FALSE;
301
302 return TRUE;
303 }
304
305 static int load_xrender_formats(void)
306 {
307 int count = 0;
308 unsigned int i;
309
310 for (i = 0; i < WXR_NB_FORMATS; i++)
311 {
312 XRenderPictFormat templ;
313
314 if(is_wxrformat_compatible_with_default_visual(&wxr_formats_template[i]))
315 {
316 wine_tsx11_lock();
317 pict_formats[i] = pXRenderFindVisualFormat(gdi_display, visual);
318 if (!pict_formats[i])
319 {
320 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
321 if (visual->class == DirectColor)
322 {
323 XVisualInfo info;
324 if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
325 screen_depth, TrueColor, &info ))
326 {
327 pict_formats[i] = pXRenderFindVisualFormat(gdi_display, info.visual);
328 if (pict_formats[i]) visual = info.visual;
329 }
330 }
331 }
332 wine_tsx11_unlock();
333 if (pict_formats[i]) default_format = i;
334 }
335 else
336 {
337 unsigned long mask = 0;
338 get_xrender_template(&wxr_formats_template[i], &templ, &mask);
339
340 wine_tsx11_lock();
341 pict_formats[i] = pXRenderFindFormat(gdi_display, mask, &templ, 0);
342 wine_tsx11_unlock();
343 }
344 if (pict_formats[i])
345 {
346 count++;
347 TRACE("Loaded pict_format with id=%#lx for wxr_format=%#x\n", pict_formats[i]->id, i);
348 }
349 }
350 return count;
351 }
352
353 /***********************************************************************
354 * X11DRV_XRender_Init
355 *
356 * Let's see if our XServer has the extension available
357 *
358 */
359 const struct gdi_dc_funcs *X11DRV_XRender_Init(void)
360 {
361 int event_base, i;
362
363 if (client_side_with_render &&
364 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
365 {
366
367 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
368 LOAD_FUNCPTR(XRenderAddGlyphs)
369 LOAD_FUNCPTR(XRenderComposite)
370 LOAD_FUNCPTR(XRenderCompositeText16)
371 LOAD_FUNCPTR(XRenderCreateGlyphSet)
372 LOAD_FUNCPTR(XRenderCreatePicture)
373 LOAD_FUNCPTR(XRenderFillRectangle)
374 LOAD_FUNCPTR(XRenderFindFormat)
375 LOAD_FUNCPTR(XRenderFindVisualFormat)
376 LOAD_FUNCPTR(XRenderFreeGlyphSet)
377 LOAD_FUNCPTR(XRenderFreePicture)
378 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
379 LOAD_FUNCPTR(XRenderQueryExtension)
380 #undef LOAD_FUNCPTR
381 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
382 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
383 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
384 #undef LOAD_OPTIONAL_FUNCPTR
385 #endif
386
387 wine_tsx11_lock();
388 X11DRV_XRender_Installed = pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base);
389 wine_tsx11_unlock();
390 if(X11DRV_XRender_Installed) {
391 TRACE("Xrender is up and running error_base = %d\n", xrender_error_base);
392 if(!load_xrender_formats()) /* This fails in buggy versions of libXrender.so */
393 {
394 wine_tsx11_unlock();
395 WINE_MESSAGE(
396 "Wine has detected that you probably have a buggy version\n"
397 "of libXrender.so . Because of this client side font rendering\n"
398 "will be disabled. Please upgrade this library.\n");
399 X11DRV_XRender_Installed = FALSE;
400 return NULL;
401 }
402
403 if (!visual->red_mask || !visual->green_mask || !visual->blue_mask) {
404 WARN("one or more of the colour masks are 0, disabling XRENDER. Try running in 16-bit mode or higher.\n");
405 X11DRV_XRender_Installed = FALSE;
406 }
407 }
408 }
409
410 #ifdef SONAME_LIBFONTCONFIG
411 if ((fontconfig_handle = wine_dlopen(SONAME_LIBFONTCONFIG, RTLD_NOW, NULL, 0)))
412 {
413 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(fontconfig_handle, #f, NULL, 0)) == NULL){WARN("Can't find symbol %s\n", #f); goto sym_not_found;}
414 LOAD_FUNCPTR(FcConfigSubstitute);
415 LOAD_FUNCPTR(FcDefaultSubstitute);
416 LOAD_FUNCPTR(FcFontMatch);
417 LOAD_FUNCPTR(FcInit);
418 LOAD_FUNCPTR(FcPatternCreate);
419 LOAD_FUNCPTR(FcPatternDestroy);
420 LOAD_FUNCPTR(FcPatternAddInteger);
421 LOAD_FUNCPTR(FcPatternAddString);
422 LOAD_FUNCPTR(FcPatternGetBool);
423 LOAD_FUNCPTR(FcPatternGetInteger);
424 LOAD_FUNCPTR(FcPatternGetString);
425 #undef LOAD_FUNCPTR
426 fontconfig_installed = pFcInit();
427 }
428 else TRACE( "cannot find the fontconfig library " SONAME_LIBFONTCONFIG "\n" );
429 #endif
430
431 sym_not_found:
432 if(X11DRV_XRender_Installed || client_side_with_core)
433 {
434 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
435 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
436
437 glyphsetCacheSize = INIT_CACHE_SIZE;
438 lastfree = 0;
439 for(i = 0; i < INIT_CACHE_SIZE; i++) {
440 glyphsetCache[i].next = i + 1;
441 glyphsetCache[i].count = -1;
442 }
443 glyphsetCache[i-1].next = -1;
444 using_client_side_fonts = 1;
445
446 if(!X11DRV_XRender_Installed) {
447 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
448 if(screen_depth <= 8 || !client_side_antialias_with_core)
449 antialias = 0;
450 } else {
451 if(screen_depth <= 8 || !client_side_antialias_with_render)
452 antialias = 0;
453 }
454 return &xrender_funcs;
455 }
456 TRACE("Using X11 core fonts\n");
457 return NULL;
458 }
459
460 /* Helper function to convert from a color packed in a 32-bit integer to a XRenderColor */
461 static void get_xrender_color( XRenderPictFormat *pf, int src_color, XRenderColor *dst_color )
462 {
463 if(pf->direct.redMask)
464 dst_color->red = ((src_color >> pf->direct.red) & pf->direct.redMask) * 65535/pf->direct.redMask;
465 else
466 dst_color->red = 0;
467
468 if(pf->direct.greenMask)
469 dst_color->green = ((src_color >> pf->direct.green) & pf->direct.greenMask) * 65535/pf->direct.greenMask;
470 else
471 dst_color->green = 0;
472
473 if(pf->direct.blueMask)
474 dst_color->blue = ((src_color >> pf->direct.blue) & pf->direct.blueMask) * 65535/pf->direct.blueMask;
475 else
476 dst_color->blue = 0;
477
478 dst_color->alpha = 0xffff;
479 }
480
481 static enum wxr_format get_xrender_format_from_color_shifts(int depth, ColorShifts *shifts)
482 {
483 int redMask, greenMask, blueMask;
484 unsigned int i;
485
486 if (depth == 1) return WXR_FORMAT_MONO;
487
488 /* physDevs of a depth <=8, don't have color_shifts set and XRender can't handle those except for 1-bit */
489 if (!shifts) return default_format;
490
491 redMask = shifts->physicalRed.max << shifts->physicalRed.shift;
492 greenMask = shifts->physicalGreen.max << shifts->physicalGreen.shift;
493 blueMask = shifts->physicalBlue.max << shifts->physicalBlue.shift;
494
495 /* Try to locate a format which matches the specification of the dibsection. */
496 for(i = 0; i < WXR_NB_FORMATS; i++)
497 {
498 if( depth == wxr_formats_template[i].depth &&
499 redMask == (wxr_formats_template[i].redMask << wxr_formats_template[i].red) &&
500 greenMask == (wxr_formats_template[i].greenMask << wxr_formats_template[i].green) &&
501 blueMask == (wxr_formats_template[i].blueMask << wxr_formats_template[i].blue) )
502 return i;
503 }
504
505 /* This should not happen because when we reach 'shifts' must have been set and we only allows shifts which are backed by X */
506 ERR("No XRender format found for %u %08x/%08x/%08x\n", depth, redMask, greenMask, blueMask);
507 return WXR_INVALID_FORMAT;
508 }
509
510 static enum wxr_format get_xrender_format_from_bitmapinfo( const BITMAPINFO *info )
511 {
512 if (info->bmiHeader.biPlanes != 1) return WXR_INVALID_FORMAT;
513
514 switch (info->bmiHeader.biBitCount)
515 {
516 case 1:
517 return WXR_FORMAT_MONO;
518 case 4:
519 case 8:
520 break;
521 case 24:
522 if (info->bmiHeader.biCompression != BI_RGB) break;
523 return WXR_FORMAT_R8G8B8;
524 case 16:
525 case 32:
526 if (info->bmiHeader.biCompression == BI_BITFIELDS)
527 {
528 DWORD *colors = (DWORD *)((char *)info + info->bmiHeader.biSize);
529 unsigned int i;
530
531 for (i = 0; i < WXR_NB_FORMATS; i++)
532 {
533 if (info->bmiHeader.biBitCount == wxr_formats_template[i].depth &&
534 colors[0] == (wxr_formats_template[i].redMask << wxr_formats_template[i].red) &&
535 colors[1] == (wxr_formats_template[i].greenMask << wxr_formats_template[i].green) &&
536 colors[2] == (wxr_formats_template[i].blueMask << wxr_formats_template[i].blue))
537 return i;
538 }
539 break;
540 }
541 if (info->bmiHeader.biCompression != BI_RGB) break;
542 return (info->bmiHeader.biBitCount == 16) ? WXR_FORMAT_X1R5G5B5 : WXR_FORMAT_A8R8G8B8;
543 }
544 return WXR_INVALID_FORMAT;
545 }
546
547 static enum wxr_format get_bitmap_format( int bpp )
548 {
549 enum wxr_format format = WXR_INVALID_FORMAT;
550
551 if (bpp == screen_bpp)
552 {
553 switch (bpp)
554 {
555 case 16: format = WXR_FORMAT_R5G6B5; break;
556 case 24: format = WXR_FORMAT_R8G8B8; break;
557 case 32: format = WXR_FORMAT_A8R8G8B8; break;
558 }
559 }
560 return format;
561 }
562
563 /* Set the x/y scaling and x/y offsets in the transformation matrix of the source picture */
564 static void set_xrender_transformation(Picture src_pict, double xscale, double yscale, int xoffset, int yoffset)
565 {
566 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
567 XTransform xform = {{
568 { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(xoffset) },
569 { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(yoffset) },
570 { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
571 }};
572
573 pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
574 #endif
575 }
576
577 /* check if we can use repeating instead of scaling for the specified source DC */
578 static BOOL use_source_repeat( struct xrender_physdev *dev )
579 {
580 return (dev->x11dev->bitmap &&
581 dev->x11dev->drawable_rect.right - dev->x11dev->drawable_rect.left == 1 &&
582 dev->x11dev->drawable_rect.bottom - dev->x11dev->drawable_rect.top == 1);
583 }
584
585 static Picture get_xrender_picture( struct xrender_physdev *dev, HRGN clip_rgn, const RECT *clip_rect )
586 {
587 if (!dev->pict && dev->pict_format)
588 {
589 XRenderPictureAttributes pa;
590
591 wine_tsx11_lock();
592 pa.subwindow_mode = IncludeInferiors;
593 dev->pict = pXRenderCreatePicture( gdi_display, dev->x11dev->drawable,
594 dev->pict_format, CPSubwindowMode, &pa );
595 wine_tsx11_unlock();
596 TRACE( "Allocing pict=%lx dc=%p drawable=%08lx\n",
597 dev->pict, dev->dev.hdc, dev->x11dev->drawable );
598 dev->update_clip = TRUE;
599 }
600
601 if (dev->update_clip)
602 {
603 RGNDATA *clip_data;
604 HRGN rgn = 0;
605
606 if (clip_rect)
607 {
608 rgn = CreateRectRgnIndirect( clip_rect );
609 if (clip_rgn) CombineRgn( rgn, rgn, clip_rgn, RGN_AND );
610 CombineRgn( rgn, rgn, dev->x11dev->region, RGN_AND );
611 }
612 else if (clip_rgn)
613 {
614 rgn = CreateRectRgn( 0, 0, 0, 0 );
615 CombineRgn( rgn, clip_rgn, dev->x11dev->region, RGN_AND );
616 }
617
618 if ((clip_data = X11DRV_GetRegionData( rgn ? rgn : dev->x11dev->region, 0 )))
619 {
620 wine_tsx11_lock();
621 pXRenderSetPictureClipRectangles( gdi_display, dev->pict,
622 dev->x11dev->dc_rect.left, dev->x11dev->dc_rect.top,
623 (XRectangle *)clip_data->Buffer, clip_data->rdh.nCount );
624 wine_tsx11_unlock();
625 HeapFree( GetProcessHeap(), 0, clip_data );
626 }
627 dev->update_clip = (rgn != 0); /* have to update again if we are using a custom region */
628 if (rgn) DeleteObject( rgn );
629 }
630 return dev->pict;
631 }
632
633 static Picture get_xrender_picture_source( struct xrender_physdev *dev, BOOL repeat )
634 {
635 if (!dev->pict_src && dev->pict_format)
636 {
637 XRenderPictureAttributes pa;
638
639 wine_tsx11_lock();
640 pa.subwindow_mode = IncludeInferiors;
641 pa.repeat = repeat ? RepeatNormal : RepeatNone;
642 dev->pict_src = pXRenderCreatePicture( gdi_display, dev->x11dev->drawable,
643 dev->pict_format, CPSubwindowMode|CPRepeat, &pa );
644 wine_tsx11_unlock();
645
646 TRACE("Allocing pict_src=%lx dc=%p drawable=%08lx repeat=%u\n",
647 dev->pict_src, dev->dev.hdc, dev->x11dev->drawable, pa.repeat);
648 }
649
650 return dev->pict_src;
651 }
652
653 static void free_xrender_picture( struct xrender_physdev *dev )
654 {
655 if (dev->pict || dev->pict_src)
656 {
657 wine_tsx11_lock();
658 XFlush( gdi_display );
659 if (dev->pict)
660 {
661 TRACE("freeing pict = %lx dc = %p\n", dev->pict, dev->dev.hdc);
662 pXRenderFreePicture(gdi_display, dev->pict);
663 dev->pict = 0;
664 }
665 if(dev->pict_src)
666 {
667 TRACE("freeing pict = %lx dc = %p\n", dev->pict_src, dev->dev.hdc);
668 pXRenderFreePicture(gdi_display, dev->pict_src);
669 dev->pict_src = 0;
670 }
671 wine_tsx11_unlock();
672 }
673 }
674
675 /* return a mask picture used to force alpha to 0 */
676 static Picture get_no_alpha_mask(void)
677 {
678 static Pixmap pixmap;
679 static Picture pict;
680
681 wine_tsx11_lock();
682 if (!pict)
683 {
684 XRenderPictureAttributes pa;
685 XRenderColor col;
686
687 pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 32 );
688 pa.repeat = RepeatNormal;
689 pa.component_alpha = True;
690 pict = pXRenderCreatePicture( gdi_display, pixmap, pict_formats[WXR_FORMAT_A8R8G8B8],
691 CPRepeat|CPComponentAlpha, &pa );
692 col.red = col.green = col.blue = 0xffff;
693 col.alpha = 0;
694 pXRenderFillRectangle( gdi_display, PictOpSrc, pict, &col, 0, 0, 1, 1 );
695 }
696 wine_tsx11_unlock();
697 return pict;
698 }
699
700 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
701 {
702 if(p1->hash != p2->hash) return TRUE;
703 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
704 if(memcmp(&p1->xform, &p2->xform, sizeof(p1->xform))) return TRUE;
705 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
706 return strcmpiW(p1->lf.lfFaceName, p2->lf.lfFaceName);
707 }
708
709 #if 0
710 static void walk_cache(void)
711 {
712 int i;
713
714 EnterCriticalSection(&xrender_cs);
715 for(i=mru; i >= 0; i = glyphsetCache[i].next)
716 TRACE("item %d\n", i);
717 LeaveCriticalSection(&xrender_cs);
718 }
719 #endif
720
721 static int LookupEntry(LFANDSIZE *plfsz)
722 {
723 int i, prev_i = -1;
724
725 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
726 TRACE("%d\n", i);
727 if(glyphsetCache[i].count == -1) break; /* reached free list so stop */
728
729 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
730 glyphsetCache[i].count++;
731 if(prev_i >= 0) {
732 glyphsetCache[prev_i].next = glyphsetCache[i].next;
733 glyphsetCache[i].next = mru;
734 mru = i;
735 }
736 TRACE("found font in cache %d\n", i);
737 return i;
738 }
739 prev_i = i;
740 }
741 TRACE("font not in cache\n");
742 return -1;
743 }
744
745 static void FreeEntry(int entry)
746 {
747 int i, format;
748
749 for(format = 0; format < AA_MAXVALUE; format++) {
750 gsCacheEntryFormat * formatEntry;
751
752 if( !glyphsetCache[entry].format[format] )
753 continue;
754
755 formatEntry = glyphsetCache[entry].format[format];
756
757 if(formatEntry->glyphset) {
758 wine_tsx11_lock();
759 pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
760 wine_tsx11_unlock();
761 formatEntry->glyphset = 0;
762 }
763 if(formatEntry->nrealized) {
764 HeapFree(GetProcessHeap(), 0, formatEntry->realized);
765 formatEntry->realized = NULL;
766 if(formatEntry->bitmaps) {
767 for(i = 0; i < formatEntry->nrealized; i++)
768 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
769 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
770 formatEntry->bitmaps = NULL;
771 }
772 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
773 formatEntry->gis = NULL;
774 formatEntry->nrealized = 0;
775 }
776
777 HeapFree(GetProcessHeap(), 0, formatEntry);
778 glyphsetCache[entry].format[format] = NULL;
779 }
780 }
781
782 static int AllocEntry(void)
783 {
784 int best = -1, prev_best = -1, i, prev_i = -1;
785
786 if(lastfree >= 0) {
787 assert(glyphsetCache[lastfree].count == -1);
788 glyphsetCache[lastfree].count = 1;
789 best = lastfree;
790 lastfree = glyphsetCache[lastfree].next;
791 assert(best != mru);
792 glyphsetCache[best].next = mru;
793 mru = best;
794
795 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
796 return mru;
797 }
798
799 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
800 if(glyphsetCache[i].count == 0) {
801 best = i;
802 prev_best = prev_i;
803 }
804 prev_i = i;
805 }
806
807 if(best >= 0) {
808 TRACE("freeing unused glyphset at cache %d\n", best);
809 FreeEntry(best);
810 glyphsetCache[best].count = 1;
811 if(prev_best >= 0) {
812 glyphsetCache[prev_best].next = glyphsetCache[best].next;
813 glyphsetCache[best].next = mru;
814 mru = best;
815 } else {
816 assert(mru == best);
817 }
818 return mru;
819 }
820
821 TRACE("Growing cache\n");
822
823 if (glyphsetCache)
824 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
825 glyphsetCache,
826 (glyphsetCacheSize + INIT_CACHE_SIZE)
827 * sizeof(*glyphsetCache));
828 else
829 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
830 (glyphsetCacheSize + INIT_CACHE_SIZE)
831 * sizeof(*glyphsetCache));
832
833 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
834 i++) {
835 glyphsetCache[i].next = i + 1;
836 glyphsetCache[i].count = -1;
837 }
838 glyphsetCache[i-1].next = -1;
839 glyphsetCacheSize += INIT_CACHE_SIZE;
840
841 lastfree = glyphsetCache[best].next;
842 glyphsetCache[best].count = 1;
843 glyphsetCache[best].next = mru;
844 mru = best;
845 TRACE("new free cache slot at %d\n", mru);
846 return mru;
847 }
848
849 static BOOL get_gasp_flags(HDC hdc, WORD *flags)
850 {
851 DWORD size;
852 WORD *gasp, *buffer;
853 WORD num_recs;
854 DWORD ppem;
855 TEXTMETRICW tm;
856
857 *flags = 0;
858
859 size = GetFontData(hdc, MS_GASP_TAG, 0, NULL, 0);
860 if(size == GDI_ERROR)
861 return FALSE;
862
863 gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size);
864 GetFontData(hdc, MS_GASP_TAG, 0, gasp, size);
865
866 GetTextMetricsW(hdc, &tm);
867 ppem = abs(X11DRV_YWStoDS(hdc, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading));
868
869 gasp++;
870 num_recs = get_be_word(*gasp);
871 gasp++;
872 while(num_recs--)
873 {
874 *flags = get_be_word(*(gasp + 1));
875 if(ppem <= get_be_word(*gasp))
876 break;
877 gasp += 2;
878 }
879 TRACE("got flags %04x for ppem %d\n", *flags, ppem);
880
881 HeapFree(GetProcessHeap(), 0, buffer);
882 return TRUE;
883 }
884
885 static AA_Type get_antialias_type( HDC hdc, BOOL subpixel, BOOL hinter )
886 {
887 AA_Type ret;
888 WORD flags;
889 UINT font_smoothing_type, font_smoothing_orientation;
890
891 if (X11DRV_XRender_Installed && subpixel &&
892 SystemParametersInfoW( SPI_GETFONTSMOOTHINGTYPE, 0, &font_smoothing_type, 0) &&
893 font_smoothing_type == FE_FONTSMOOTHINGCLEARTYPE)
894 {
895 if ( SystemParametersInfoW( SPI_GETFONTSMOOTHINGORIENTATION, 0,
896 &font_smoothing_orientation, 0) &&
897 font_smoothing_orientation == FE_FONTSMOOTHINGORIENTATIONBGR)
898 {
899 ret = AA_BGR;
900 }
901 else
902 ret = AA_RGB;
903 /*FIXME
904 If the monitor is in portrait mode, ClearType is disabled in the MS Windows (MSDN).
905 But, Wine's subpixel rendering can support the portrait mode.
906 */
907 }
908 else if (!hinter || !get_gasp_flags(hdc, &flags) || flags & GASP_DOGRAY)
909 ret = AA_Grey;
910 else
911 ret = AA_None;
912
913 return ret;
914 }
915
916 static int GetCacheEntry( HDC hdc, LFANDSIZE *plfsz )
917 {
918 int ret;
919 int format;
920 gsCacheEntry *entry;
921 static int hinter = -1;
922 static int subpixel = -1;
923 BOOL font_smoothing;
924
925 if((ret = LookupEntry(plfsz)) != -1) return ret;
926
927 ret = AllocEntry();
928 entry = glyphsetCache + ret;
929 entry->lfsz = *plfsz;
930 for( format = 0; format < AA_MAXVALUE; format++ ) {
931 assert( !entry->format[format] );
932 }
933
934 if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
935 {
936 if(hinter == -1 || subpixel == -1)
937 {
938 RASTERIZER_STATUS status;
939 GetRasterizerCaps(&status, sizeof(status));
940 hinter = status.wFlags & WINE_TT_HINTER_ENABLED;
941 subpixel = status.wFlags & WINE_TT_SUBPIXEL_RENDERING_ENABLED;
942 }
943
944 switch (plfsz->lf.lfQuality)
945 {
946 case ANTIALIASED_QUALITY:
947 entry->aa_default = get_antialias_type( hdc, FALSE, hinter );
948 return ret; /* ignore further configuration */
949 case CLEARTYPE_QUALITY:
950 case CLEARTYPE_NATURAL_QUALITY:
951 entry->aa_default = get_antialias_type( hdc, subpixel, hinter );
952 break;
953 case DEFAULT_QUALITY:
954 case DRAFT_QUALITY:
955 case PROOF_QUALITY:
956 default:
957 if ( SystemParametersInfoW( SPI_GETFONTSMOOTHING, 0, &font_smoothing, 0) &&
958 font_smoothing)
959 {
960 entry->aa_default = get_antialias_type( hdc, subpixel, hinter );
961 }
962 else
963 entry->aa_default = AA_None;
964 break;
965 }
966
967 font_smoothing = TRUE; /* default to enabled */
968 #ifdef SONAME_LIBFONTCONFIG
969 if (fontconfig_installed)
970 {
971 FcPattern *match, *pattern;
972 FcResult result;
973 char family[LF_FACESIZE * 4];
974
975 #if defined(__i386__) && defined(__GNUC__)
976 /* fontconfig generates floating point exceptions, mask them */
977 WORD cw, default_cw = 0x37f;
978 __asm__ __volatile__("fnstcw %0; fldcw %1" : "=m" (cw) : "m" (default_cw));
979 #endif
980
981 WideCharToMultiByte( CP_UTF8, 0, plfsz->lf.lfFaceName, -1, family, sizeof(family), NULL, NULL );
982 pattern = pFcPatternCreate();
983 pFcPatternAddString( pattern, FC_FAMILY, (FcChar8 *)family );
984 if (plfsz->lf.lfWeight != FW_DONTCARE)
985 {
986 int weight;
987 switch (plfsz->lf.lfWeight)
988 {
989 case FW_THIN: weight = FC_WEIGHT_THIN; break;
990 case FW_EXTRALIGHT: weight = FC_WEIGHT_EXTRALIGHT; break;
991 case FW_LIGHT: weight = FC_WEIGHT_LIGHT; break;
992 case FW_NORMAL: weight = FC_WEIGHT_NORMAL; break;
993 case FW_MEDIUM: weight = FC_WEIGHT_MEDIUM; break;
994 case FW_SEMIBOLD: weight = FC_WEIGHT_SEMIBOLD; break;
995 case FW_BOLD: weight = FC_WEIGHT_BOLD; break;
996 case FW_EXTRABOLD: weight = FC_WEIGHT_EXTRABOLD; break;
997 case FW_HEAVY: weight = FC_WEIGHT_HEAVY; break;
998 default: weight = (plfsz->lf.lfWeight - 80) / 4; break;
999 }
1000 pFcPatternAddInteger( pattern, FC_WEIGHT, weight );
1001 }
1002 pFcPatternAddInteger( pattern, FC_SLANT, plfsz->lf.lfItalic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN );
1003 pFcConfigSubstitute( NULL, pattern, FcMatchPattern );
1004 pFcDefaultSubstitute( pattern );
1005 if ((match = pFcFontMatch( NULL, pattern, &result )))
1006 {
1007 int rgba;
1008 FcBool antialias;
1009
1010 if (pFcPatternGetBool( match, FC_ANTIALIAS, 0, &antialias ) != FcResultMatch)
1011 antialias = TRUE;
1012 if (pFcPatternGetInteger( match, FC_RGBA, 0, &rgba ) == FcResultMatch)
1013 {
1014 FcChar8 *file;
1015 if (pFcPatternGetString( match, FC_FILE, 0, &file ) != FcResultMatch) file = NULL;
1016
1017 TRACE( "fontconfig returned rgba %u antialias %u for font %s file %s\n",
1018 rgba, antialias, debugstr_w(plfsz->lf.lfFaceName), debugstr_a((char *)file) );
1019
1020 switch (rgba)
1021 {
1022 case FC_RGBA_RGB: entry->aa_default = AA_RGB; break;
1023 case FC_RGBA_BGR: entry->aa_default = AA_BGR; break;
1024 case FC_RGBA_VRGB: entry->aa_default = AA_VRGB; break;
1025 case FC_RGBA_VBGR: entry->aa_default = AA_VBGR; break;
1026 case FC_RGBA_NONE: entry->aa_default = AA_Grey; break;
1027 }
1028 }
1029 if (!antialias) font_smoothing = FALSE;
1030 pFcPatternDestroy( match );
1031 }
1032 pFcPatternDestroy( pattern );
1033
1034 #if defined(__i386__) && defined(__GNUC__)
1035 __asm__ __volatile__("fnclex; fldcw %0" : : "m" (cw));
1036 #endif
1037 }
1038 #endif /* SONAME_LIBFONTCONFIG */
1039
1040 /* now check Xft resources */
1041 {
1042 char *value;
1043 BOOL antialias = TRUE;
1044
1045 wine_tsx11_lock();
1046 if ((value = XGetDefault( gdi_display, "Xft", "antialias" )))
1047 {
1048 if (tolower(value[0]) == 'f' || tolower(value[0]) == 'n' ||
1049 value[0] == '0' || !strcasecmp( value, "off" ))
1050 antialias = FALSE;
1051 }
1052 if ((value = XGetDefault( gdi_display, "Xft", "rgba" )))
1053 {
1054 TRACE( "Xft resource returned rgba '%s' antialias %u\n", value, antialias );
1055 if (!strcmp( value, "rgb" )) entry->aa_default = AA_RGB;
1056 else if (!strcmp( value, "bgr" )) entry->aa_default = AA_BGR;
1057 else if (!strcmp( value, "vrgb" )) entry->aa_default = AA_VRGB;
1058 else if (!strcmp( value, "vbgr" )) entry->aa_default = AA_VBGR;
1059 else if (!strcmp( value, "none" )) entry->aa_default = AA_Grey;
1060 }
1061 wine_tsx11_unlock();
1062 if (!antialias) font_smoothing = FALSE;
1063 }
1064
1065 if (!font_smoothing) entry->aa_default = AA_None;
1066
1067 /* we can't support subpixel without xrender */
1068 if (!X11DRV_XRender_Installed && entry->aa_default > AA_Grey) entry->aa_default = AA_Grey;
1069 }
1070 else
1071 entry->aa_default = AA_None;
1072
1073 return ret;
1074 }
1075
1076 static void dec_ref_cache(int index)
1077 {
1078 assert(index >= 0);
1079 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
1080 assert(glyphsetCache[index].count > 0);
1081 glyphsetCache[index].count--;
1082 }
1083
1084 static void lfsz_calc_hash(LFANDSIZE *plfsz)
1085 {
1086 DWORD hash = 0, *ptr, two_chars;
1087 WORD *pwc;
1088 int i;
1089
1090 hash ^= plfsz->devsize.cx;
1091 hash ^= plfsz->devsize.cy;
1092 for(i = 0, ptr = (DWORD*)&plfsz->xform; i < sizeof(XFORM)/sizeof(DWORD); i++, ptr++)
1093 hash ^= *ptr;
1094 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
1095 hash ^= *ptr;
1096 for(i = 0, ptr = (DWORD*)plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
1097 two_chars = *ptr;
1098 pwc = (WCHAR *)&two_chars;
1099 if(!*pwc) break;
1100 *pwc = toupperW(*pwc);
1101 pwc++;
1102 *pwc = toupperW(*pwc);
1103 hash ^= two_chars;
1104 if(!*pwc) break;
1105 }
1106 plfsz->hash = hash;
1107 return;
1108 }
1109
1110 /***********************************************************************
1111 * X11DRV_XRender_Finalize
1112 */
1113 void X11DRV_XRender_Finalize(void)
1114 {
1115 int i;
1116
1117 EnterCriticalSection(&xrender_cs);
1118 for(i = mru; i >= 0; i = glyphsetCache[i].next)
1119 FreeEntry(i);
1120 LeaveCriticalSection(&xrender_cs);
1121 }
1122
1123 /**********************************************************************
1124 * xrenderdrv_SelectFont
1125 */
1126 static HFONT xrenderdrv_SelectFont( PHYSDEV dev, HFONT hfont )
1127 {
1128 struct xrender_physdev *physdev = get_xrender_dev( dev );
1129 PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectFont );
1130 HFONT ret = next->funcs->pSelectFont( next, hfont );
1131
1132 if (!ret) return 0;
1133
1134 if (physdev->x11dev->has_gdi_font)
1135 {
1136 LFANDSIZE lfsz;
1137
1138 GetObjectW( hfont, sizeof(lfsz.lf), &lfsz.lf );
1139
1140 TRACE("h=%d w=%d weight=%d it=%d charset=%d name=%s\n",
1141 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
1142 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
1143 lfsz.lf.lfWidth = abs( lfsz.lf.lfWidth );
1144 lfsz.devsize.cx = X11DRV_XWStoDS( dev->hdc, lfsz.lf.lfWidth );
1145 lfsz.devsize.cy = X11DRV_YWStoDS( dev->hdc, lfsz.lf.lfHeight );
1146
1147 GetTransform( dev->hdc, 0x204, &lfsz.xform );
1148 TRACE("font transform %f %f %f %f\n", lfsz.xform.eM11, lfsz.xform.eM12,
1149 lfsz.xform.eM21, lfsz.xform.eM22);
1150
1151 /* Not used fields, would break hashing */
1152 lfsz.xform.eDx = lfsz.xform.eDy = 0;
1153
1154 lfsz_calc_hash(&lfsz);
1155
1156 EnterCriticalSection(&xrender_cs);
1157 if (physdev->cache_index != -1)
1158 dec_ref_cache( physdev->cache_index );
1159 physdev->cache_index = GetCacheEntry( dev->hdc, &lfsz );
1160 LeaveCriticalSection(&xrender_cs);
1161 }
1162 else
1163 {
1164 EnterCriticalSection( &xrender_cs );
1165 if (physdev->cache_index != -1) dec_ref_cache( physdev->cache_index );
1166 physdev->cache_index = -1;
1167 LeaveCriticalSection( &xrender_cs );
1168 }
1169 return ret;
1170 }
1171
1172 static BOOL create_xrender_dc( PHYSDEV *pdev, enum wxr_format format )
1173 {
1174 X11DRV_PDEVICE *x11dev = get_x11drv_dev( *pdev );
1175 struct xrender_physdev *physdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physdev) );
1176
1177 if (!physdev) return FALSE;
1178 physdev->x11dev = x11dev;
1179 physdev->cache_index = -1;
1180 physdev->format = format;
1181 physdev->pict_format = pict_formats[format];
1182 push_dc_driver( pdev, &physdev->dev, &xrender_funcs );
1183 return TRUE;
1184 }
1185
1186 /* store the color mask data in the bitmap info structure */
1187 static void set_color_info( XRenderPictFormat *format, BITMAPINFO *info )
1188 {
1189 DWORD *colors = (DWORD *)((char *)info + info->bmiHeader.biSize);
1190
1191 info->bmiHeader.biPlanes = 1;
1192 info->bmiHeader.biBitCount = pixmap_formats[format->depth]->bits_per_pixel;
1193 info->bmiHeader.biCompression = BI_RGB;
1194 info->bmiHeader.biClrUsed = 0;
1195
1196 switch (info->bmiHeader.biBitCount)
1197 {
1198 case 16:
1199 colors[0] = format->direct.redMask << format->direct.red;
1200 colors[1] = format->direct.greenMask << format->direct.green;
1201 colors[2] = format->direct.blueMask << format->direct.blue;
1202 info->bmiHeader.biCompression = BI_BITFIELDS;
1203 break;
1204 case 32:
1205 colors[0] = format->direct.redMask << format->direct.red;
1206 colors[1] = format->direct.greenMask << format->direct.green;
1207 colors[2] = format->direct.blueMask << format->direct.blue;
1208 if (colors[0] != 0xff0000 || colors[1] != 0x00ff00 || colors[2] != 0x0000ff)
1209 info->bmiHeader.biCompression = BI_BITFIELDS;
1210 break;
1211 }
1212 }
1213
1214
1215 /**********************************************************************
1216 * xrenderdrv_CreateDC
1217 */
1218 static BOOL xrenderdrv_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
1219 LPCWSTR output, const DEVMODEW* initData )
1220 {
1221 return create_xrender_dc( pdev, default_format );
1222 }
1223
1224 /**********************************************************************
1225 * xrenderdrv_CreateCompatibleDC
1226 */
1227 static BOOL xrenderdrv_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
1228 {
1229 if (orig) /* chain to x11drv first */
1230 {
1231 orig = GET_NEXT_PHYSDEV( orig, pCreateCompatibleDC );
1232 if (!orig->funcs->pCreateCompatibleDC( orig, pdev )) return FALSE;
1233 }
1234 /* otherwise we have been called by x11drv */
1235
1236 return create_xrender_dc( pdev, WXR_FORMAT_MONO );
1237 }
1238
1239 /**********************************************************************
1240 * xrenderdrv_DeleteDC
1241 */
1242 static BOOL xrenderdrv_DeleteDC( PHYSDEV dev )
1243 {
1244 struct xrender_physdev *physdev = get_xrender_dev( dev );
1245
1246 free_xrender_picture( physdev );
1247
1248 EnterCriticalSection( &xrender_cs );
1249 if (physdev->cache_index != -1) dec_ref_cache( physdev->cache_index );
1250 LeaveCriticalSection( &xrender_cs );
1251
1252 HeapFree( GetProcessHeap(), 0, physdev );
1253 return TRUE;
1254 }
1255
1256 /**********************************************************************
1257 * xrenderdrv_ExtEscape
1258 */
1259 static INT xrenderdrv_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
1260 INT out_count, LPVOID out_data )
1261 {
1262 struct xrender_physdev *physdev = get_xrender_dev( dev );
1263
1264 dev = GET_NEXT_PHYSDEV( dev, pExtEscape );
1265
1266 if (escape == X11DRV_ESCAPE && in_data && in_count >= sizeof(enum x11drv_escape_codes))
1267 {
1268 if (*(const enum x11drv_escape_codes *)in_data == X11DRV_SET_DRAWABLE)
1269 {
1270 BOOL ret = dev->funcs->pExtEscape( dev, escape, in_count, in_data, out_count, out_data );
1271 if (ret) free_xrender_picture( physdev ); /* pict format doesn't change, only drawable */
1272 return ret;
1273 }
1274 }
1275 return dev->funcs->pExtEscape( dev, escape, in_count, in_data, out_count, out_data );
1276 }
1277
1278 /****************************************************************************
1279 * xrenderdrv_CopyBitmap
1280 */
1281 static BOOL xrenderdrv_CopyBitmap( HBITMAP src, HBITMAP dst )
1282 {
1283 return X11DRV_CopyBitmap( src, dst );
1284 }
1285
1286 /****************************************************************************
1287 * xrenderdrv_CreateBitmap
1288 */
1289 static BOOL xrenderdrv_CreateBitmap( PHYSDEV dev, HBITMAP hbitmap )
1290 {
1291 enum wxr_format format;
1292 BITMAP bitmap;
1293
1294 if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return FALSE;
1295
1296 if (bitmap.bmPlanes != 1) return FALSE;
1297 format = get_bitmap_format( bitmap.bmBitsPixel );
1298
1299 if (pict_formats[format])
1300 return X11DRV_create_phys_bitmap( hbitmap, &bitmap, pict_formats[format]->depth,
1301 TRUE, &wxr_color_shifts[format] );
1302
1303 dev = GET_NEXT_PHYSDEV( dev, pCreateBitmap );
1304 return dev->funcs->pCreateBitmap( dev, hbitmap );
1305 }
1306
1307 /****************************************************************************
1308 * xrenderdrv_DeleteBitmap
1309 */
1310 static BOOL xrenderdrv_DeleteBitmap( HBITMAP hbitmap )
1311 {
1312 return X11DRV_DeleteBitmap( hbitmap );
1313 }
1314
1315 /***********************************************************************
1316 * xrenderdrv_SelectBitmap
1317 */
1318 static HBITMAP xrenderdrv_SelectBitmap( PHYSDEV dev, HBITMAP hbitmap )
1319 {
1320 HBITMAP ret;
1321 struct xrender_physdev *physdev = get_xrender_dev( dev );
1322
1323 dev = GET_NEXT_PHYSDEV( dev, pSelectBitmap );
1324 ret = dev->funcs->pSelectBitmap( dev, hbitmap );
1325 if (ret)
1326 {
1327 free_xrender_picture( physdev );
1328 physdev->format = get_xrender_format_from_color_shifts( physdev->x11dev->depth,
1329 physdev->x11dev->color_shifts );
1330 physdev->pict_format = pict_formats[physdev->format];
1331 }
1332 return ret;
1333 }
1334
1335 /***********************************************************************
1336 * xrenderdrv_GetImage
1337 */
1338 static DWORD xrenderdrv_GetImage( PHYSDEV dev, HBITMAP hbitmap, BITMAPINFO *info,
1339 struct gdi_image_bits *bits, struct bitblt_coords *src )
1340 {
1341 if (hbitmap) return X11DRV_GetImage( dev, hbitmap, info, bits, src );
1342 dev = GET_NEXT_PHYSDEV( dev, pGetImage );
1343 return dev->funcs->pGetImage( dev, hbitmap, info, bits, src );
1344 }
1345
1346 /***********************************************************************
1347 * xrenderdrv_SetDeviceClipping
1348 */
1349 static void xrenderdrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn )
1350 {
1351 struct xrender_physdev *physdev = get_xrender_dev( dev );
1352
1353 physdev->update_clip = TRUE;
1354
1355 dev = GET_NEXT_PHYSDEV( dev, pSetDeviceClipping );
1356 dev->funcs->pSetDeviceClipping( dev, vis_rgn, clip_rgn );
1357 }
1358
1359
1360 BOOL X11DRV_XRender_SetPhysBitmapDepth(X_PHYSBITMAP *physBitmap, int bits_pixel, const DIBSECTION *dib)
1361 {
1362 XRenderPictFormat *pict_format;
1363 ColorShifts shifts;
1364 const DWORD *bitfields;
1365 static const DWORD bitfields_32[3] = {0xff0000, 0x00ff00, 0x0000ff};
1366 static const DWORD bitfields_16[3] = {0x7c00, 0x03e0, 0x001f};
1367
1368
1369 /* When XRender is not around we can only use the screen_depth and when needed we perform depth conversion
1370 * in software. Further we also return the screen depth for paletted formats or TrueColor formats with a low
1371 * number of bits because XRender can't handle paletted formats and 8-bit TrueColor does not exist for XRender. */
1372 if (!X11DRV_XRender_Installed || bits_pixel <= 8)
1373 return FALSE;
1374
1375 if(dib->dsBmih.biCompression == BI_BITFIELDS)
1376 bitfields = dib->dsBitfields;
1377 else if(bits_pixel == 24 || bits_pixel == 32)
1378 bitfields = bitfields_32;
1379 else
1380 bitfields = bitfields_16;
1381
1382 X11DRV_PALETTE_ComputeColorShifts(&shifts, bitfields[0], bitfields[1], bitfields[2]);
1383 pict_format = pict_formats[get_xrender_format_from_color_shifts(dib->dsBm.bmBitsPixel, &shifts)];
1384
1385 /* Common formats should be in our picture format table. */
1386 if (!pict_format)
1387 {
1388 TRACE("Unhandled dibsection format bpp=%d, redMask=%x, greenMask=%x, blueMask=%x\n",
1389 dib->dsBm.bmBitsPixel, bitfields[0], bitfields[1], bitfields[2]);
1390 return FALSE;
1391 }
1392
1393 physBitmap->depth = pict_format->depth;
1394 physBitmap->trueColor = TRUE;
1395 physBitmap->color_shifts = shifts;
1396 return TRUE;
1397 }
1398
1399 /************************************************************************
1400 * UploadGlyph
1401 *
1402 * Helper to ExtTextOut. Must be called inside xrender_cs
1403 */
1404 static void UploadGlyph(struct xrender_physdev *physDev, int glyph, AA_Type format)
1405 {
1406 unsigned int buflen;
1407 char *buf;
1408 Glyph gid;
1409 GLYPHMETRICS gm;
1410 XGlyphInfo gi;
1411 gsCacheEntry *entry = glyphsetCache + physDev->cache_index;
1412 gsCacheEntryFormat *formatEntry;
1413 UINT ggo_format = GGO_GLYPH_INDEX;
1414 enum wxr_format wxr_format;
1415 static const char zero[4];
1416 static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
1417
1418 switch(format) {
1419 case AA_Grey:
1420 ggo_format |= WINE_GGO_GRAY16_BITMAP;
1421 break;
1422 case AA_RGB:
1423 ggo_format |= WINE_GGO_HRGB_BITMAP;
1424 break;
1425 case AA_BGR:
1426 ggo_format |= WINE_GGO_HBGR_BITMAP;
1427 break;
1428 case AA_VRGB:
1429 ggo_format |= WINE_GGO_VRGB_BITMAP;
1430 break;
1431 case AA_VBGR:
1432 ggo_format |= WINE_GGO_VBGR_BITMAP;
1433 break;
1434
1435 default:
1436 ERR("aa = %d - not implemented\n", format);
1437 case AA_None:
1438 ggo_format |= GGO_BITMAP;
1439 break;
1440 }
1441
1442 buflen = GetGlyphOutlineW(physDev->dev.hdc, glyph, ggo_format, &gm, 0, NULL, &identity);
1443 if(buflen == GDI_ERROR) {
1444 if(format != AA_None) {
1445 format = AA_None;
1446 entry->aa_default = AA_None;
1447 ggo_format = GGO_GLYPH_INDEX | GGO_BITMAP;
1448 buflen = GetGlyphOutlineW(physDev->dev.hdc, glyph, ggo_format, &gm, 0, NULL, &identity);
1449 }
1450 if(buflen == GDI_ERROR) {
1451 WARN("GetGlyphOutlineW failed using default glyph\n");
1452 buflen = GetGlyphOutlineW(physDev->dev.hdc, 0, ggo_format, &gm, 0, NULL, &identity);
1453 if(buflen == GDI_ERROR) {
1454 WARN("GetGlyphOutlineW failed for default glyph trying for space\n");
1455 buflen = GetGlyphOutlineW(physDev->dev.hdc, 0x20, ggo_format, &gm, 0, NULL, &identity);
1456 if(buflen == GDI_ERROR) {
1457 ERR("GetGlyphOutlineW for all attempts unable to upload a glyph\n");
1458 return;
1459 }
1460 }
1461 }
1462 TRACE("Turning off antialiasing for this monochrome font\n");
1463 }
1464
1465 /* If there is nothing for the current type, we create the entry. */
1466 if( !entry->format[format] ) {
1467 entry->format[format] = HeapAlloc(GetProcessHeap(),
1468 HEAP_ZERO_MEMORY,
1469 sizeof(gsCacheEntryFormat));
1470 }
1471 formatEntry = entry->format[format];
1472
1473 if(formatEntry->nrealized <= glyph) {
1474 formatEntry->nrealized = (glyph / 128 + 1) * 128;
1475
1476 if (formatEntry->realized)
1477 formatEntry->realized = HeapReAlloc(GetProcessHeap(),
1478 HEAP_ZERO_MEMORY,
1479 formatEntry->realized,
1480 formatEntry->nrealized * sizeof(BOOL));
1481 else
1482 formatEntry->realized = HeapAlloc(GetProcessHeap(),
1483 HEAP_ZERO_MEMORY,
1484 formatEntry->nrealized * sizeof(BOOL));
1485
1486 if(!X11DRV_XRender_Installed) {
1487 if (formatEntry->bitmaps)
1488 formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
1489 HEAP_ZERO_MEMORY,
1490 formatEntry->bitmaps,
1491 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
1492 else
1493 formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
1494 HEAP_ZERO_MEMORY,
1495 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
1496 }
1497 if (formatEntry->gis)
1498 formatEntry->gis = HeapReAlloc(GetProcessHeap(),
1499 HEAP_ZERO_MEMORY,
1500 formatEntry->gis,
1501 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
1502 else
1503 formatEntry->gis = HeapAlloc(GetProcessHeap(),
1504 HEAP_ZERO_MEMORY,
1505 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
1506 }
1507
1508
1509 if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
1510 switch(format) {
1511 case AA_Grey:
1512 wxr_format = WXR_FORMAT_GRAY;
1513 break;
1514
1515 case AA_RGB:
1516 case AA_BGR:
1517 case AA_VRGB:
1518 case AA_VBGR:
1519 wxr_format = WXR_FORMAT_A8R8G8B8;
1520 break;
1521
1522 default:
1523 ERR("aa = %d - not implemented\n", format);
1524 case AA_None:
1525 wxr_format = WXR_FORMAT_MONO;
1526 break;
1527 }
1528
1529 wine_tsx11_lock();
1530 formatEntry->font_format = pict_formats[wxr_format];
1531 formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format);
1532 wine_tsx11_unlock();
1533 }
1534
1535
1536 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
1537 GetGlyphOutlineW(physDev->dev.hdc, glyph, ggo_format, &gm, buflen, buf, &identity);
1538 formatEntry->realized[glyph] = TRUE;
1539
1540 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%d,%d\n",
1541 buflen,
1542 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
1543 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
1544
1545 gi.width = gm.gmBlackBoxX;
1546 gi.height = gm.gmBlackBoxY;
1547 gi.x = -gm.gmptGlyphOrigin.x;
1548 gi.y = gm.gmptGlyphOrigin.y;
1549 gi.xOff = gm.gmCellIncX;
1550 gi.yOff = gm.gmCellIncY;
1551
1552 if(TRACE_ON(xrender)) {
1553 int pitch, i, j;
1554 char output[300];
1555 unsigned char *line;
1556
1557 if(format == AA_None) {
1558 pitch = ((gi.width + 31) / 32) * 4;
1559 for(i = 0; i < gi.height; i++) {
1560 line = (unsigned char*) buf + i * pitch;
1561 output[0] = '\0';
1562 for(j = 0; j < pitch * 8; j++) {
1563 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
1564 }
1565 TRACE("%s\n", output);
1566 }
1567 } else {
1568 static const char blks[] = " .:;!o*#";
1569 char str[2];
1570
1571 str[1] = '\0';
1572 pitch = ((gi.width + 3) / 4) * 4;
1573 for(i = 0; i < gi.height; i++) {
1574 line = (unsigned char*) buf + i * pitch;
1575 output[0] = '\0';
1576 for(j = 0; j < pitch; j++) {
1577 str[0] = blks[line[j] >> 5];
1578 strcat(output, str);
1579 }
1580 TRACE("%s\n", output);
1581 }
1582 }
1583 }
1584
1585
1586 if(formatEntry->glyphset) {
1587 if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
1588 unsigned char *byte = (unsigned char*) buf, c;
1589 int i = buflen;
1590
1591 while(i--) {
1592 c = *byte;
1593
1594 /* magic to flip bit order */
1595 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
1596 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
1597 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
1598
1599 *byte++ = c;
1600 }
1601 }
1602 else if ( format != AA_Grey &&
1603 ImageByteOrder (gdi_display) != NATIVE_BYTE_ORDER)
1604 {
1605 unsigned int i, *data = (unsigned int *)buf;
1606 for (i = buflen / sizeof(int); i; i--, data++) *data = RtlUlongByteSwap(*data);
1607 }
1608 gid = glyph;
1609
1610 /*
1611 XRenderCompositeText seems to ignore 0x0 glyphs when
1612 AA_None, which means we lose the advance width of glyphs
1613 like the space. We'll pretend that such glyphs are 1x1
1614 bitmaps.
1615 */
1616
1617 if(buflen == 0)
1618 gi.width = gi.height = 1;
1619
1620 wine_tsx11_lock();
1621 pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
1622 buflen ? buf : zero, buflen ? buflen : sizeof(zero));
1623 wine_tsx11_unlock();
1624 HeapFree(GetProcessHeap(), 0, buf);
1625 } else {
1626 formatEntry->bitmaps[glyph] = buf;
1627 }
1628
1629 formatEntry->gis[glyph] = gi;
1630 }
1631
1632 static void SharpGlyphMono(struct xrender_physdev *physDev, INT x, INT y,
1633 void *bitmap, XGlyphInfo *gi)
1634 {
1635 unsigned char *srcLine = bitmap, *src;
1636 unsigned char bits, bitsMask;
1637 int width = gi->width;
1638 int stride = ((width + 31) & ~31) >> 3;
1639 int height = gi->height;
1640 int w;
1641 int xspan, lenspan;
1642
1643 TRACE("%d, %d\n", x, y);
1644 x -= gi->x;
1645 y -= gi->y;
1646 while (height--)
1647 {
1648 src = srcLine;
1649 srcLine += stride;
1650 w = width;
1651
1652 bitsMask = 0x80; /* FreeType is always MSB first */
1653 bits = *src++;
1654
1655 xspan = x;
1656 while (w)
1657 {
1658 if (bits & bitsMask)
1659 {
1660 lenspan = 0;
1661 do
1662 {
1663 lenspan++;
1664 if (lenspan == w)
1665 break;
1666 bitsMask = bitsMask >> 1;
1667 if (!bitsMask)
1668 {
1669 bits = *src++;
1670 bitsMask = 0x80;
1671 }
1672 } while (bits & bitsMask);
1673 XFillRectangle (gdi_display, physDev->x11dev->drawable,
1674 physDev->x11dev->gc, xspan, y, lenspan, 1);
1675 xspan += lenspan;
1676 w -= lenspan;
1677 }
1678 else
1679 {
1680 do
1681 {
1682 w--;
1683 xspan++;
1684 if (!w)
1685 break;
1686 bitsMask = bitsMask >> 1;
1687 if (!bitsMask)
1688 {
1689 bits = *src++;
1690 bitsMask = 0x80;
1691 }
1692 } while (!(bits & bitsMask));
1693 }
1694 }
1695 y++;
1696 }
1697 }
1698
1699 static void SharpGlyphGray(struct xrender_physdev *physDev, INT x, INT y,
1700 void *bitmap, XGlyphInfo *gi)
1701 {
1702 unsigned char *srcLine = bitmap, *src, bits;
1703 int width = gi->width;
1704 int stride = ((width + 3) & ~3);
1705 int height = gi->height;
1706 int w;
1707 int xspan, lenspan;
1708
1709 x -= gi->x;
1710 y -= gi->y;
1711 while (height--)
1712 {
1713 src = srcLine;
1714 srcLine += stride;
1715 w = width;
1716
1717 bits = *src++;
1718 xspan = x;
1719 while (w)
1720 {
1721 if (bits >= 0x80)
1722 {
1723 lenspan = 0;
1724 do
1725 {
1726 lenspan++;
1727 if (lenspan == w)
1728 break;
1729 bits = *src++;
1730 } while (bits >= 0x80);
1731 XFillRectangle (gdi_display, physDev->x11dev->drawable,
1732 physDev->x11dev->gc, xspan, y, lenspan, 1);
1733 xspan += lenspan;
1734 w -= lenspan;
1735 }
1736 else
1737 {
1738 do
1739 {
1740 w--;
1741 xspan++;
1742 if (!w)
1743 break;
1744 bits = *src++;
1745 } while (bits < 0x80);
1746 }
1747 }
1748 y++;
1749 }
1750 }
1751
1752
1753 static void ExamineBitfield (DWORD mask, int *shift, int *len)
1754 {
1755 int s, l;
1756
1757 s = 0;
1758 while ((mask & 1) == 0)
1759 {
1760 mask >>= 1;
1761 s++;
1762 }
1763 l = 0;
1764 while ((mask & 1) == 1)
1765 {
1766 mask >>= 1;
1767 l++;
1768 }
1769 *shift = s;
1770 *len = l;
1771 }
1772
1773 static DWORD GetField (DWORD pixel, int shift, int len)
1774 {
1775 pixel = pixel & (((1 << (len)) - 1) << shift);
1776 pixel = pixel << (32 - (shift + len)) >> 24;
1777 while (len < 8)
1778 {
1779 pixel |= (pixel >> len);
1780 len <<= 1;
1781 }
1782 return pixel;
1783 }
1784
1785
1786 static DWORD PutField (DWORD pixel, int shift, int len)
1787 {
1788 shift = shift - (8 - len);
1789 if (len <= 8)
1790 pixel &= (((1 << len) - 1) << (8 - len));
1791 if (shift < 0)
1792 pixel >>= -shift;
1793 else
1794 pixel <<= shift;
1795 return pixel;
1796 }
1797
1798 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
1799 int color)
1800 {
1801 int r_shift, r_len;
1802 int g_shift, g_len;
1803 int b_shift, b_len;
1804 BYTE *maskLine, *mask, m;
1805 int maskStride;
1806 DWORD pixel;
1807 int width, height;
1808 int w, tx;
1809 BYTE src_r, src_g, src_b;
1810
1811 x -= gi->x;
1812 y -= gi->y;
1813 width = gi->width;
1814 height = gi->height;
1815
1816 maskLine = bitmap;
1817 maskStride = (width + 3) & ~3;
1818
1819 ExamineBitfield (image->red_mask, &r_shift, &r_len);
1820 ExamineBitfield (image->green_mask, &g_shift, &g_len);
1821 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
1822
1823 src_r = GetField(color, r_shift, r_len);
1824 src_g = GetField(color, g_shift, g_len);
1825 src_b = GetField(color, b_shift, b_len);
1826
1827 for(; height--; y++)
1828 {
1829 mask = maskLine;
1830 maskLine += maskStride;
1831 w = width;
1832 tx = x;
1833
1834 if(y < 0) continue;
1835 if(y >= image->height) break;
1836
1837 for(; w--; tx++)
1838 {
1839 if(tx >= image->width) break;
1840
1841 m = *mask++;
1842 if(tx < 0) continue;
1843
1844 if (m == 0xff)
1845 XPutPixel (image, tx, y, color);
1846 else if (m)
1847 {
1848 BYTE r, g, b;
1849
1850 pixel = XGetPixel (image, tx, y);
1851
1852 r = GetField(pixel, r_shift, r_len);
1853 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
1854 g = GetField(pixel, g_shift, g_len);
1855 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
1856 b = GetField(pixel, b_shift, b_len);
1857 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
1858
1859 pixel = (PutField (r, r_shift, r_len) |
1860 PutField (g, g_shift, g_len) |
1861 PutField (b, b_shift, b_len));
1862 XPutPixel (image, tx, y, pixel);
1863 }
1864 }
1865 }
1866 }
1867
1868 /*************************************************************
1869 * get_tile_pict
1870 *
1871 * Returns an appropriate Picture for tiling the text colour.
1872 * Call and use result within the xrender_cs
1873 */
1874 static Picture get_tile_pict( enum wxr_format wxr_format, const XRenderColor *color)
1875 {
1876 static struct
1877 {
1878 Pixmap xpm;
1879 Picture pict;
1880 XRenderColor current_color;
1881 } tiles[WXR_NB_FORMATS], *tile;
1882
1883 tile = &tiles[wxr_format];
1884
1885 if(!tile->xpm)
1886 {
1887 XRenderPictureAttributes pa;
1888 XRenderPictFormat *pict_format = pict_formats[wxr_format];
1889
1890 wine_tsx11_lock();
1891 tile->xpm = XCreatePixmap(gdi_display, root_window, 1, 1, pict_format->depth);
1892
1893 pa.repeat = RepeatNormal;
1894 tile->pict = pXRenderCreatePicture(gdi_display, tile->xpm, pict_format, CPRepeat, &pa);
1895 wine_tsx11_unlock();
1896
1897 /* init current_color to something different from text_pixel */
1898 tile->current_color = *color;
1899 tile->current_color.red ^= 0xffff;
1900
1901 if (wxr_format == WXR_FORMAT_MONO)
1902 {
1903 /* for a 1bpp bitmap we always need a 1 in the tile */
1904 XRenderColor col;
1905 col.red = col.green = col.blue = 0;
1906 col.alpha = 0xffff;
1907 wine_tsx11_lock();
1908 pXRenderFillRectangle(gdi_display, PictOpSrc, tile->pict, &col, 0, 0, 1, 1);
1909 wine_tsx11_unlock();
1910 }
1911 }
1912
1913 if (memcmp( color, &tile->current_color, sizeof(*color) ) && wxr_format != WXR_FORMAT_MONO)
1914 {
1915 wine_tsx11_lock();
1916 pXRenderFillRectangle(gdi_display, PictOpSrc, tile->pict, color, 0, 0, 1, 1);
1917 wine_tsx11_unlock();
1918 tile->current_color = *color;
1919 }
1920 return tile->pict;
1921 }
1922
1923 /*************************************************************
1924 * get_mask_pict
1925 *
1926 * Returns an appropriate Picture for masking with the specified alpha.
1927 * Call and use result within the xrender_cs
1928 */
1929 static Picture get_mask_pict( int alpha )
1930 {
1931 static Pixmap pixmap;
1932 static Picture pict;
1933 static int current_alpha;
1934
1935 if (alpha == 0xffff) return 0; /* don't need a mask for alpha==1.0 */
1936
1937 if (!pixmap)
1938 {
1939 XRenderPictureAttributes pa;
1940
1941 wine_tsx11_lock();
1942 pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 32 );
1943 pa.repeat = RepeatNormal;
1944 pict = pXRenderCreatePicture( gdi_display, pixmap,
1945 pict_formats[WXR_FORMAT_A8R8G8B8], CPRepeat, &pa );
1946 wine_tsx11_unlock();
1947 current_alpha = -1;
1948 }
1949
1950 if (alpha != current_alpha)
1951 {
1952 XRenderColor col;
1953 col.red = col.green = col.blue = 0;
1954 col.alpha = current_alpha = alpha;
1955 wine_tsx11_lock();
1956 pXRenderFillRectangle( gdi_display, PictOpSrc, pict, &col, 0, 0, 1, 1 );
1957 wine_tsx11_unlock();
1958 }
1959 return pict;
1960 }
1961
1962 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1963 {
1964 return 1;
1965 }
1966
1967 /***********************************************************************
1968 * xrenderdrv_ExtTextOut
1969 */
1970 static BOOL xrenderdrv_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
1971 const RECT *lprect, LPCWSTR wstr, UINT count, const INT *lpDx )
1972 {
1973 struct xrender_physdev *physdev = get_xrender_dev( dev );
1974 XGCValues xgcval;
1975 gsCacheEntry *entry;
1976 gsCacheEntryFormat *formatEntry;
1977 BOOL retv = FALSE;
1978 int textPixel, backgroundPixel;
1979 RGNDATA *saved_region = NULL;
1980 AA_Type aa_type = AA_None;
1981 unsigned int idx;
1982 Picture tile_pict = 0;
1983
1984 if (!physdev->x11dev->has_gdi_font)
1985 {
1986 dev = GET_NEXT_PHYSDEV( dev, pExtTextOut );
1987 return dev->funcs->pExtTextOut( dev, x, y, flags, lprect, wstr, count, lpDx );
1988 }
1989
1990 xgcval.function = GXcopy;
1991 xgcval.background = physdev->x11dev->backgroundPixel;
1992 xgcval.fill_style = FillSolid;
1993 wine_tsx11_lock();
1994 XChangeGC( gdi_display, physdev->x11dev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1995 wine_tsx11_unlock();
1996
1997 X11DRV_LockDIBSection( physdev->x11dev, DIB_Status_GdiMod );
1998
1999 if(physdev->x11dev->depth == 1) {
2000 if((physdev->x11dev->textPixel & 0xffffff) == 0) {
2001 textPixel = 0;
2002 backgroundPixel = 1;
2003 } else {
2004 textPixel = 1;
2005 backgroundPixel = 0;
2006 }
2007 } else {
2008 textPixel = physdev->x11dev->textPixel;
2009 backgroundPixel = physdev->x11dev->backgroundPixel;
2010 }
2011
2012 if(flags & ETO_OPAQUE)
2013 {
2014 wine_tsx11_lock();
2015 XSetForeground( gdi_display, physdev->x11dev->gc, backgroundPixel );
2016 XFillRectangle( gdi_display, physdev->x11dev->drawable, physdev->x11dev->gc,
2017 physdev->x11dev->dc_rect.left + lprect->left, physdev->x11dev->dc_rect.top + lprect->top,
2018 lprect->right - lprect->left, lprect->bottom - lprect->top );
2019 wine_tsx11_unlock();
2020 }
2021
2022 if(count == 0)
2023 {
2024 retv = TRUE;
2025 goto done_unlock;
2026 }
2027
2028 EnterCriticalSection(&xrender_cs);
2029
2030 entry = glyphsetCache + physdev->cache_index;
2031 aa_type = entry->aa_default;
2032 formatEntry = entry->format[aa_type];
2033
2034 for(idx = 0; idx < count; idx++) {
2035 if( !formatEntry ) {
2036 UploadGlyph(physdev, wstr[idx], aa_type);
2037 /* re-evaluate antialias since aa_default may have changed */
2038 aa_type = entry->aa_default;
2039 formatEntry = entry->format[aa_type];
2040 } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
2041 UploadGlyph(physdev, wstr[idx], aa_type);
2042 }
2043 }
2044 if (!formatEntry)
2045 {
2046 WARN("could not upload requested glyphs\n");
2047 LeaveCriticalSection(&xrender_cs);
2048 goto done_unlock;
2049 }
2050
2051 TRACE("Writing %s at %d,%d\n", debugstr_wn(wstr,count),
2052 physdev->x11dev->dc_rect.left + x, physdev->x11dev->dc_rect.top + y);
2053
2054 if(X11DRV_XRender_Installed)
2055 {
2056 XGlyphElt16 *elts = HeapAlloc(GetProcessHeap(), 0, sizeof(XGlyphElt16) * count);
2057 POINT offset = {0, 0};
2058 POINT desired, current;
2059 int render_op = PictOpOver;
2060 Picture pict = get_xrender_picture( physdev, 0, (flags & ETO_CLIPPED) ? lprect : NULL );
2061 XRenderColor col;
2062
2063 /* There's a bug in XRenderCompositeText that ignores the xDst and yDst parameters.
2064 So we pass zeros to the function and move to our starting position using the first
2065 element of the elts array. */
2066
2067 desired.x = physdev->x11dev->dc_rect.left + x;
2068 desired.y = physdev->x11dev->dc_rect.top + y;
2069 current.x = current.y = 0;
2070
2071 get_xrender_color(physdev->pict_format, physdev->x11dev->textPixel, &col);
2072 tile_pict = get_tile_pict(physdev->format, &col);
2073
2074 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
2075 */
2076 if((physdev->format == WXR_FORMAT_MONO) && (textPixel == 0))
2077 render_op = PictOpOutReverse; /* This gives us 'black' text */
2078
2079 for(idx = 0; idx < count; idx++)
2080 {
2081 elts[idx].glyphset = formatEntry->glyphset;
2082 elts[idx].chars = wstr + idx;
2083 elts[idx].nchars = 1;
2084 elts[idx].xOff = desired.x - current.x;
2085 elts[idx].yOff = desired.y - current.y;
2086
2087 current.x += (elts[idx].xOff + formatEntry->gis[wstr[idx]].xOff);
2088 current.y += (elts[idx].yOff + formatEntry->gis[wstr[idx]].yOff);
2089
2090 if(!lpDx)
2091 {
2092 desired.x += formatEntry->gis[wstr[idx]].xOff;
2093 desired.y += formatEntry->gis[wstr[idx]].yOff;
2094 }
2095 else
2096 {
2097 if(flags & ETO_PDY)
2098 {
2099 offset.x += lpDx[idx * 2];
2100 offset.y += lpDx[idx * 2 + 1];
2101 }
2102 else
2103 offset.x += lpDx[idx];
2104 desired.x = physdev->x11dev->dc_rect.left + x + offset.x;
2105 desired.y = physdev->x11dev->dc_rect.top + y + offset.y;
2106 }
2107 }
2108
2109 wine_tsx11_lock();
2110 /* Make sure we don't have any transforms set from a previous call */
2111 set_xrender_transformation(pict, 1, 1, 0, 0);
2112 pXRenderCompositeText16(gdi_display, render_op,
2113 tile_pict,
2114 pict,
2115 formatEntry->font_format,
2116 0, 0, 0, 0, elts, count);
2117 wine_tsx11_unlock();
2118 HeapFree(GetProcessHeap(), 0, elts);
2119 } else {
2120 POINT offset = {0, 0};
2121
2122 if (flags & ETO_CLIPPED)
2123 {
2124 HRGN clip_region = CreateRectRgnIndirect( lprect );
2125 saved_region = add_extra_clipping_region( physdev->x11dev, clip_region );
2126 DeleteObject( clip_region );
2127 }
2128
2129 wine_tsx11_lock();
2130 XSetForeground( gdi_display, physdev->x11dev->gc, textPixel );
2131
2132 if(aa_type == AA_None || physdev->x11dev->depth == 1)
2133 {
2134 void (* sharp_glyph_fn)(struct xrender_physdev *, INT, INT, void *, XGlyphInfo *);
2135
2136 if(aa_type == AA_None)
2137 sharp_glyph_fn = SharpGlyphMono;
2138 else
2139 sharp_glyph_fn = SharpGlyphGray;
2140
2141 for(idx = 0; idx < count; idx++) {
2142 sharp_glyph_fn(physdev,
2143 physdev->x11dev->dc_rect.left + x + offset.x,
2144 physdev->x11dev->dc_rect.top + y + offset.y,
2145 formatEntry->bitmaps[wstr[idx]],
2146 &formatEntry->gis[wstr[idx]]);
2147 if(lpDx)
2148 {
2149 if(flags & ETO_PDY)
2150 {
2151 offset.x += lpDx[idx * 2];
2152 offset.y += lpDx[idx * 2 + 1];
2153 }
2154 else
2155 offset.x += lpDx[idx];
2156 }
2157 else
2158 {
2159 offset.x += formatEntry->gis[wstr[idx]].xOff;
2160 offset.y += formatEntry->gis[wstr[idx]].yOff;
2161 }
2162 }
2163 } else {
2164 XImage *image;
2165 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
2166 RECT extents = {0, 0, 0, 0};
2167 POINT cur = {0, 0};
2168 int w = physdev->x11dev->drawable_rect.right - physdev->x11dev->drawable_rect.left;
2169 int h = physdev->x11dev->drawable_rect.bottom - physdev->x11dev->drawable_rect.top;
2170
2171 TRACE("drawable %dx%d\n", w, h);
2172
2173 for(idx = 0; idx < count; idx++) {
2174 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
2175 extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
2176 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
2177 extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
2178 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
2179 extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
2180 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
2181 extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
2182
2183 if(lpDx)
2184 {
2185 if(flags & ETO_PDY)
2186 {
2187 cur.x += lpDx[idx * 2];
2188 cur.y += lpDx[idx * 2 + 1];
2189 }
2190 else
2191 cur.x += lpDx[idx];
2192 }
2193 else
2194 {
2195 cur.x += formatEntry->gis[wstr[idx]].xOff;
2196 cur.y += formatEntry->gis[wstr[idx]].yOff;
2197 }
2198 }
2199 TRACE("glyph extents %d,%d - %d,%d drawable x,y %d,%d\n", extents.left, extents.top,
2200 extents.right, extents.bottom, physdev->x11dev->dc_rect.left + x, physdev->x11dev->dc_rect.top + y);
2201
2202 if(physdev->x11dev->dc_rect.left + x + extents.left >= 0) {
2203 image_x = physdev->x11dev->dc_rect.left + x + extents.left;
2204 image_off_x = 0;
2205 } else {
2206 image_x = 0;
2207 image_off_x = physdev->x11dev->dc_rect.left + x + extents.left;
2208 }
2209 if(physdev->x11dev->dc_rect.top + y + extents.top >= 0) {
2210 image_y = physdev->x11dev->dc_rect.top + y + extents.top;
2211 image_off_y = 0;
2212 } else {
2213 image_y = 0;
2214 image_off_y = physdev->x11dev->dc_rect.top + y + extents.top;
2215 }
2216 if(physdev->x11dev->dc_rect.left + x + extents.right < w)
2217 image_w = physdev->x11dev->dc_rect.left + x + extents.right - image_x;
2218 else
2219 image_w = w - image_x;
2220 if(physdev->x11dev->dc_rect.top + y + extents.bottom < h)
2221 image_h = physdev->x11dev->dc_rect.top + y + extents.bottom - image_y;
2222 else
2223 image_h = h - image_y;
2224
2225 if(image_w <= 0 || image_h <= 0) goto no_image;
2226
2227 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
2228 image = XGetImage(gdi_display, physdev->x11dev->drawable,
2229 image_x, image_y, image_w, image_h,
2230 AllPlanes, ZPixmap);
2231 X11DRV_check_error();
2232
2233 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
2234 gdi_display, (int)physdev->x11dev->drawable, image_x, image_y,
2235 image_w, image_h, AllPlanes, ZPixmap,
2236 physdev->x11dev->depth, image);
2237 if(!image) {
2238 Pixmap xpm = XCreatePixmap(gdi_display, root_window, image_w, image_h,
2239 physdev->x11dev->depth);
2240 GC gc;
2241 XGCValues gcv;
2242
2243 gcv.graphics_exposures = False;
2244 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
2245 XCopyArea(gdi_display, physdev->x11dev->drawable, xpm, gc, image_x, image_y,
2246 image_w, image_h, 0, 0);
2247 XFreeGC(gdi_display, gc);
2248 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
2249 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
2250 ZPixmap);
2251 X11DRV_check_error();
2252 XFreePixmap(gdi_display, xpm);
2253 }
2254 if(!image) goto no_image;
2255
2256 image->red_mask = visual->red_mask;
2257 image->green_mask = visual->green_mask;
2258 image->blue_mask = visual->blue_mask;
2259
2260 for(idx = 0; idx < count; idx++) {
2261 SmoothGlyphGray(image,
2262 offset.x + image_off_x - extents.left,
2263 offset.y + image_off_y - extents.top,
2264 formatEntry->bitmaps[wstr[idx]],
2265 &formatEntry->gis[wstr[idx]],
2266 physdev->x11dev->textPixel);
2267 if(lpDx)
2268 {
2269 if(flags & ETO_PDY)
2270 {
2271 offset.x += lpDx[idx * 2];
2272 offset.y += lpDx[idx * 2 + 1];
2273 }
2274 else
2275 offset.x += lpDx[idx];
2276 }
2277 else
2278 {
2279 offset.x += formatEntry->gis[wstr[idx]].xOff;
2280 offset.y += formatEntry->gis[wstr[idx]].yOff;
2281 }
2282 }
2283 XPutImage(gdi_display, physdev->x11dev->drawable, physdev->x11dev->gc, image, 0, 0,
2284 image_x, image_y, image_w, image_h);
2285 XDestroyImage(image);
2286 }
2287 no_image:
2288 wine_tsx11_unlock();
2289 restore_clipping_region( physdev->x11dev, saved_region );
2290 }
2291 LeaveCriticalSection(&xrender_cs);
2292 retv = TRUE;
2293
2294 done_unlock:
2295 X11DRV_UnlockDIBSection( physdev->x11dev, TRUE );
2296 return retv;
2297 }
2298
2299 /* multiply the alpha channel of a picture */
2300 static void multiply_alpha( Picture pict, XRenderPictFormat *format, int alpha,
2301 int x, int y, int width, int height )
2302 {
2303 XRenderPictureAttributes pa;
2304 Pixmap src_pixmap, mask_pixmap;
2305 Picture src_pict, mask_pict;
2306 XRenderColor color;
2307
2308 wine_tsx11_lock();
2309 src_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, format->depth );
2310 mask_pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, format->depth );
2311 pa.repeat = RepeatNormal;
2312 src_pict = pXRenderCreatePicture( gdi_display, src_pixmap, format, CPRepeat, &pa );
2313 pa.component_alpha = True;
2314 mask_pict = pXRenderCreatePicture( gdi_display, mask_pixmap, format, CPRepeat|CPComponentAlpha, &pa );
2315 color.red = color.green = color.blue = color.alpha = 0xffff;
2316 pXRenderFillRectangle( gdi_display, PictOpSrc, src_pict, &color, 0, 0, 1, 1 );
2317 color.alpha = alpha;
2318 pXRenderFillRectangle( gdi_display, PictOpSrc, mask_pict, &color, 0, 0, 1, 1 );
2319 pXRenderComposite( gdi_display, PictOpInReverse, src_pict, mask_pict, pict,
2320 0, 0, 0, 0, x, y, width, height );
2321 pXRenderFreePicture( gdi_display, src_pict );
2322 pXRenderFreePicture( gdi_display, mask_pict );
2323 XFreePixmap( gdi_display, src_pixmap );
2324 XFreePixmap( gdi_display, mask_pixmap );
2325 wine_tsx11_unlock();
2326 }
2327
2328 /* Helper function for (stretched) blitting using xrender */
2329 static void xrender_blit( int op, Picture src_pict, Picture mask_pict, Picture dst_pict,
2330 int x_src, int y_src, int x_dst, int y_dst,
2331 double xscale, double yscale, int width, int height )
2332 {
2333 int x_offset, y_offset;
2334
2335 /* When we need to scale we perform scaling and source_x / source_y translation using a transformation matrix.
2336 * This is needed because XRender is inaccurate in combination with scaled source coordinates passed to XRenderComposite.
2337 * In all other cases we do use XRenderComposite for translation as it is faster than using a transformation matrix. */
2338 wine_tsx11_lock();
2339 if(xscale != 1.0 || yscale != 1.0)
2340 {
2341 /* In case of mirroring we need a source x- and y-offset because without the pixels will be
2342 * in the wrong quadrant of the x-y plane.
2343 */
2344 x_offset = (xscale < 0) ? -width : 0;
2345 y_offset = (yscale < 0) ? -height : 0;
2346 set_xrender_transformation(src_pict, xscale, yscale, x_src, y_src);
2347 }
2348 else
2349 {
2350 x_offset = x_src;
2351 y_offset = y_src;
2352 set_xrender_transformation(src_pict, 1, 1, 0, 0);
2353 }
2354 pXRenderComposite( gdi_display, op, src_pict, mask_pict, dst_pict,
2355 x_offset, y_offset, 0, 0, x_dst, y_dst, width, height );
2356 wine_tsx11_unlock();
2357 }
2358
2359 /* Helper function for (stretched) mono->color blitting using xrender */
2360 static void xrender_mono_blit( Picture src_pict, Picture dst_pict,
2361 enum wxr_format dst_format, XRenderColor *fg, XRenderColor *bg,
2362 int x_src, int y_src, int x_dst, int y_dst,
2363 double xscale, double yscale, int width, int height )
2364 {
2365 Picture tile_pict;
2366 int x_offset, y_offset;
2367 XRenderColor color;
2368
2369 /* When doing a mono->color blit, the source data is used as mask, and the source picture
2370 * contains a 1x1 picture for tiling. The source data effectively acts as an alpha channel to
2371 * the tile data.
2372 */
2373 EnterCriticalSection( &xrender_cs );
2374 color = *bg;
2375 color.alpha = 0xffff; /* tile pict needs 100% alpha */
2376 tile_pict = get_tile_pict( dst_format, &color );
2377
2378 wine_tsx11_lock();
2379 pXRenderFillRectangle( gdi_display, PictOpSrc, dst_pict, fg, x_dst, y_dst, width, height );
2380
2381 if (xscale != 1.0 || yscale != 1.0)
2382 {
2383 /* In case of mirroring we need a source x- and y-offset because without the pixels will be
2384 * in the wrong quadrant of the x-y plane.
2385 */
2386 x_offset = (xscale < 0) ? -width : 0;
2387 y_offset = (yscale < 0) ? -height : 0;
2388 set_xrender_transformation(src_pict, xscale, yscale, x_src, y_src);
2389 }
2390 else
2391 {
2392 x_offset = x_src;
2393 y_offset = y_src;
2394 set_xrender_transformation(src_pict, 1, 1, 0, 0);
2395 }
2396 pXRenderComposite(gdi_display, PictOpOver, tile_pict, src_pict, dst_pict,
2397 0, 0, x_offset, y_offset, x_dst, y_dst, width, height );
2398 wine_tsx11_unlock();
2399 LeaveCriticalSection( &xrender_cs );
2400
2401 /* force the alpha channel for background pixels, it has been set to 100% by the tile */
2402 if (bg->alpha != 0xffff && (dst_format == WXR_FORMAT_A8R8G8B8 || dst_format == WXR_FORMAT_B8G8R8A8))
2403 multiply_alpha( dst_pict, pict_formats[dst_format], bg->alpha, x_dst, y_dst, width, height );
2404 }
2405
2406 /* create a pixmap and render picture for an image */
2407 static DWORD create_image_pixmap( BITMAPINFO *info, const struct gdi_image_bits *bits,
2408 struct bitblt_coords *src, enum wxr_format format,
2409 Pixmap *pixmap, Picture *pict, BOOL *use_repeat )
2410 {
2411 DWORD ret;
2412 int width = src->visrect.right - src->visrect.left;
2413 int height = src->visrect.bottom - src->visrect.top;
2414 int depth = pict_formats[format]->depth;
2415 struct gdi_image_bits dst_bits;
2416 XRenderPictureAttributes pa;
2417 XImage *image;
2418
2419 wine_tsx11_lock();
2420 image = XCreateImage( gdi_display, visual, depth, ZPixmap, 0, NULL,
2421 info->bmiHeader.biWidth, height, 32, 0 );
2422 wine_tsx11_unlock();
2423 if (!image) return ERROR_OUTOFMEMORY;
2424
2425 ret = copy_image_bits( info, (format == WXR_FORMAT_R8G8B8), image, bits, &dst_bits, src, NULL, ~0u );
2426 if (ret) return ret;
2427
2428 image->data = dst_bits.ptr;
2429 /* hack: make sure the bits are readable if we are reading from a DIB section */
2430 /* to be removed once we get rid of DIB access protections */
2431 if (!dst_bits.is_copy) IsBadReadPtr( dst_bits.ptr, image->height * image->bytes_per_line );
2432
2433 *use_repeat = (width == 1 && height == 1);
2434 pa.repeat = *use_repeat ? RepeatNormal : RepeatNone;
2435
2436 wine_tsx11_lock();
2437 *pixmap = XCreatePixmap( gdi_display, root_window, width, height, depth );
2438 XPutImage( gdi_display, *pixmap, get_bitmap_gc( depth ), image,
2439 src->visrect.left, 0, 0, 0, width, height );
2440 *pict = pXRenderCreatePicture( gdi_display, *pixmap, pict_formats[format], CPRepeat, &pa );
2441 wine_tsx11_unlock();
2442
2443 /* make coordinates relative to the pixmap */
2444 src->x -= src->visrect.left;
2445 src->y -= src->visrect.top;
2446 OffsetRect( &src->visrect, -src->visrect.left, -src->visrect.top );
2447
2448 image->data = NULL;
2449 wine_tsx11_lock();
2450 XDestroyImage( image );
2451 wine_tsx11_unlock();
2452 if (dst_bits.free) dst_bits.free( &dst_bits );
2453 return ret;
2454 }
2455
2456 static void xrender_stretch_blit( struct xrender_physdev *physdev_src, struct xrender_physdev *physdev_dst,
2457 Drawable drawable, const struct bitblt_coords *src,
2458 const struct bitblt_coords *dst )
2459 {
2460 int width = abs( dst->width );
2461 int height = abs( dst->height );
2462 int x_src = physdev_src->x11dev->dc_rect.left + src->x;
2463 int y_src = physdev_src->x11dev->dc_rect.top + src->y;
2464 int x_dst, y_dst;
2465 Picture src_pict = 0, dst_pict, mask_pict = 0;
2466 BOOL use_repeat;
2467 double xscale, yscale;
2468
2469 use_repeat = use_source_repeat( physdev_src );
2470 if (!use_repeat)
2471 {
2472 xscale = src->width / (double)dst->width;
2473 yscale = src->height / (double)dst->height;
2474 }
2475 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2476
2477 if (drawable) /* using an intermediate pixmap */
2478 {
2479 XRenderPictureAttributes pa;
2480
2481 x_dst = dst->x;
2482 y_dst = dst->y;
2483 pa.repeat = RepeatNone;
2484 wine_tsx11_lock();
2485 dst_pict = pXRenderCreatePicture( gdi_display, drawable, physdev_dst->pict_format, CPRepeat, &pa );
2486 wine_tsx11_unlock();
2487 }
2488 else
2489 {
2490 x_dst = physdev_dst->x11dev->dc_rect.left + dst->x;
2491 y_dst = physdev_dst->x11dev->dc_rect.top + dst->y;
2492 dst_pict = get_xrender_picture( physdev_dst, 0, &dst->visrect );
2493 }
2494
2495 if (src->width < 0) x_src += src->width + 1;
2496 if (src->height < 0) y_src += src->height + 1;
2497 if (dst->width < 0) x_dst += dst->width + 1;
2498 if (dst->height < 0) y_dst += dst->height + 1;
2499
2500 src_pict = get_xrender_picture_source( physdev_src, use_repeat );
2501
2502 /* mono -> color */
2503 if (physdev_src->format == WXR_FORMAT_MONO && physdev_dst->format != WXR_FORMAT_MONO)
2504 {
2505 XRenderColor fg, bg;
2506
2507 get_xrender_color( physdev_dst->pict_format, physdev_dst->x11dev->textPixel, &fg );
2508 get_xrender_color( physdev_dst->pict_format, physdev_dst->x11dev->backgroundPixel, &bg );
2509 fg.alpha = bg.alpha = 0;
2510
2511 xrender_mono_blit( src_pict, dst_pict, physdev_dst->format, &fg, &bg,
2512 x_src, y_src, x_dst, y_dst, xscale, yscale, width, height );
2513 }
2514 else /* color -> color (can be at different depths) or mono -> mono */
2515 {
2516 if (physdev_dst->x11dev->depth == 32 && physdev_src->x11dev->depth < 32)
2517 mask_pict = get_no_alpha_mask();
2518
2519 xrender_blit( PictOpSrc, src_pict, mask_pict, dst_pict,
2520 x_src, y_src, x_dst, y_dst, xscale, yscale, width, height );
2521 }
2522
2523 if (drawable)
2524 {
2525 wine_tsx11_lock();
2526 pXRenderFreePicture( gdi_display, dst_pict );
2527 wine_tsx11_unlock();
2528 }
2529 }
2530
2531
2532 static void xrender_put_image( Pixmap src_pixmap, Picture src_pict, Picture mask_pict, HRGN clip,
2533 XRenderPictFormat *dst_format, struct xrender_physdev *physdev,
2534 Drawable drawable, struct bitblt_coords *src,
2535 struct bitblt_coords *dst, BOOL use_repeat )
2536 {
2537 int x_src, y_src, x_dst, y_dst;
2538 Picture dst_pict;
2539 XRenderPictureAttributes pa;
2540 double xscale, yscale;
2541
2542 if (drawable) /* using an intermediate pixmap */
2543 {
2544 RGNDATA *clip_data = NULL;
2545
2546 if (clip) clip_data = X11DRV_GetRegionData( clip, 0 );
2547 x_dst = dst->x;
2548 y_dst = dst->y;
2549 pa.repeat = RepeatNone;
2550 wine_tsx11_lock();
2551 dst_pict = pXRenderCreatePicture( gdi_display, drawable, dst_format, CPRepeat, &pa );
2552 if (clip_data)
2553 pXRenderSetPictureClipRectangles( gdi_display, dst_pict, 0, 0,
2554 (XRectangle *)clip_data->Buffer, clip_data->rdh.nCount );
2555 wine_tsx11_unlock();
2556 HeapFree( GetProcessHeap(), 0, clip_data );
2557 }
2558 else
2559 {
2560 x_dst = physdev->x11dev->dc_rect.left + dst->x;
2561 y_dst = physdev->x11dev->dc_rect.top + dst->y;
2562 dst_pict = get_xrender_picture( physdev, clip, &dst->visrect );
2563 }
2564
2565 if (!use_repeat)
2566 {
2567 xscale = src->width / (double)dst->width;
2568 yscale = src->height / (double)dst->height;
2569 }
2570 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2571
2572 x_src = src->x;
2573 y_src = src->y;
2574 if (src->width < 0) x_src += src->width + 1;
2575 if (src->height < 0) y_src += src->height + 1;
2576 if (dst->width < 0) x_dst += dst->width + 1;
2577 if (dst->height < 0) y_dst += dst->height + 1;
2578
2579 xrender_blit( PictOpSrc, src_pict, mask_pict, dst_pict, x_src, y_src, x_dst, y_dst,
2580 xscale, yscale, abs( dst->width ), abs( dst->height ));
2581
2582 if (drawable)
2583 {
2584 wine_tsx11_lock();
2585 pXRenderFreePicture( gdi_display, dst_pict );
2586 wine_tsx11_unlock();
2587 }
2588 }
2589
2590
2591 /***********************************************************************
2592 * xrenderdrv_StretchBlt
2593 */
2594 static BOOL xrenderdrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst,
2595 PHYSDEV src_dev, struct bitblt_coords *src, DWORD rop )
2596 {
2597 struct xrender_physdev *physdev_dst = get_xrender_dev( dst_dev );
2598 struct xrender_physdev *physdev_src = get_xrender_dev( src_dev );
2599 BOOL stretch = (src->width != dst->width) || (src->height != dst->height);
2600
2601 if (src_dev->funcs != dst_dev->funcs)
2602 {
2603 dst_dev = GET_NEXT_PHYSDEV( dst_dev, pStretchBlt );
2604 return dst_dev->funcs->pStretchBlt( dst_dev, dst, src_dev, src, rop );
2605 }
2606
2607 if (!X11DRV_XRender_Installed) goto x11drv_fallback;
2608
2609 /* XRender is of no use for color -> mono */
2610 if (physdev_dst->format == WXR_FORMAT_MONO && physdev_src->format != WXR_FORMAT_MONO)
2611 goto x11drv_fallback;
2612
2613 /* if not stretching, we only need to handle format conversion */
2614 if (!stretch && physdev_dst->format == physdev_src->format) goto x11drv_fallback;
2615
2616 X11DRV_LockDIBSection( physdev_dst->x11dev, DIB_Status_GdiMod );
2617 if (physdev_dst != physdev_src) X11DRV_LockDIBSection( physdev_src->x11dev, DIB_Status_GdiMod );
2618
2619 if (rop != SRCCOPY)
2620 {
2621 GC tmpGC;
2622 Pixmap tmp_pixmap;
2623 struct bitblt_coords tmp;
2624
2625 /* make coordinates relative to tmp pixmap */
2626 tmp = *dst;
2627 tmp.x -= tmp.visrect.left;
2628 tmp.y -= tmp.visrect.top;
2629 OffsetRect( &tmp.visrect, -tmp.visrect.left, -tmp.visrect.top );
2630
2631 wine_tsx11_lock();
2632 tmpGC = XCreateGC( gdi_display, physdev_dst->x11dev->drawable, 0, NULL );
2633 XSetSubwindowMode( gdi_display, tmpGC, IncludeInferiors );
2634 XSetGraphicsExposures( gdi_display, tmpGC, False );
2635 tmp_pixmap = XCreatePixmap( gdi_display, root_window, tmp.visrect.right - tmp.visrect.left,
2636 tmp.visrect.bottom - tmp.visrect.top, physdev_dst->x11dev->depth );
2637 wine_tsx11_unlock();
2638
2639 xrender_stretch_blit( physdev_src, physdev_dst, tmp_pixmap, src, &tmp );
2640 execute_rop( physdev_dst->x11dev, tmp_pixmap, tmpGC, &dst->visrect, rop );
2641
2642 wine_tsx11_lock();
2643 XFreePixmap( gdi_display, tmp_pixmap );
2644 XFreeGC( gdi_display, tmpGC );
2645 wine_tsx11_unlock();
2646 }
2647 else xrender_stretch_blit( physdev_src, physdev_dst, 0, src, dst );
2648
2649 if (physdev_dst != physdev_src) X11DRV_UnlockDIBSection( physdev_src->x11dev, FALSE );
2650 X11DRV_UnlockDIBSection( physdev_dst->x11dev, TRUE );
2651 return TRUE;
2652
2653 x11drv_fallback:
2654 return X11DRV_StretchBlt( &physdev_dst->x11dev->dev, dst, &physdev_src->x11dev->dev, src, rop );
2655 }
2656
2657
2658 /***********************************************************************
2659 * xrenderdrv_PutImage
2660 */
2661 static DWORD xrenderdrv_PutImage( PHYSDEV dev, HBITMAP hbitmap, HRGN clip, BITMAPINFO *info,
2662 const struct gdi_image_bits *bits, struct bitblt_coords *src,
2663 struct bitblt_coords *dst, DWORD rop )
2664 {
2665 struct xrender_physdev *physdev;
2666 X_PHYSBITMAP *bitmap;
2667 DWORD ret;
2668 Pixmap tmp_pixmap;
2669 GC gc;
2670 enum wxr_format src_format, dst_format;
2671 XRenderPictFormat *pict_format;
2672 Pixmap src_pixmap;
2673 Picture src_pict, mask_pict = 0;
2674 BOOL use_repeat;
2675
2676 if (!X11DRV_XRender_Installed) goto x11drv_fallback;
2677
2678 if (hbitmap)
2679 {
2680 if (!(bitmap = X11DRV_get_phys_bitmap( hbitmap ))) return ERROR_INVALID_HANDLE;
2681 physdev = NULL;
2682 dst_format = get_xrender_format_from_color_shifts( bitmap->depth, &bitmap->color_shifts );
2683 }
2684 else
2685 {
2686 physdev = get_xrender_dev( dev );
2687 bitmap = NULL;
2688 dst_format = physdev->format;
2689 }
2690
2691 src_format = get_xrender_format_from_bitmapinfo( info );
2692 if (!(pict_format = pict_formats[src_format])) goto update_format;
2693
2694 /* make sure we can create an image with the same bpp */
2695 if (info->bmiHeader.biBitCount != pixmap_formats[pict_format->depth]->bits_per_pixel)
2696 goto update_format;
2697
2698 /* mono <-> color conversions not supported */
2699 if ((src_format != dst_format) && (src_format == WXR_FORMAT_MONO || dst_format == WXR_FORMAT_MONO))
2700 goto x11drv_fallback;
2701
2702 if (!bits) return ERROR_SUCCESS; /* just querying the format */
2703
2704 if (!has_alpha( src_format ) && has_alpha( dst_format )) mask_pict = get_no_alpha_mask();
2705
2706 ret = create_image_pixmap( info, bits, src, src_format, &src_pixmap, &src_pict, &use_repeat );
2707 if (!ret)
2708 {
2709 struct bitblt_coords tmp;
2710
2711 if (bitmap)
2712 {
2713 HRGN rgn = CreateRectRgnIndirect( &dst->visrect );
2714 if (clip) CombineRgn( rgn, rgn, clip, RGN_AND );
2715
2716 X11DRV_DIB_Lock( bitmap, DIB_Status_GdiMod );
2717
2718 xrender_put_image( src_pixmap, src_pict, mask_pict, rgn,
2719 pict_formats[dst_format], NULL, bitmap->pixmap, src, dst, use_repeat );
2720
2721 X11DRV_DIB_Unlock( bitmap, TRUE );
2722 DeleteObject( rgn );
2723 }
2724 else
2725 {
2726 X11DRV_LockDIBSection( physdev->x11dev, DIB_Status_GdiMod );
2727
2728 if (rop != SRCCOPY)
2729 {
2730 RGNDATA *clip_data = NULL;
2731
2732 /* make coordinates relative to tmp pixmap */
2733 tmp = *dst;
2734 tmp.x -= tmp.visrect.left;
2735 tmp.y -= tmp.visrect.top;
2736 OffsetRect( &tmp.visrect, -tmp.visrect.left, -tmp.visrect.top );
2737
2738 if (clip) clip_data = add_extra_clipping_region( physdev->x11dev, clip );
2739
2740 wine_tsx11_lock();
2741 gc = XCreateGC( gdi_display, physdev->x11dev->drawable, 0, NULL );
2742 XSetSubwindowMode( gdi_display, gc, IncludeInferiors );
2743 XSetGraphicsExposures( gdi_display, gc, False );
2744 tmp_pixmap = XCreatePixmap( gdi_display, root_window, tmp.visrect.right - tmp.visrect.left,
2745 tmp.visrect.bottom - tmp.visrect.top, physdev->x11dev->depth );
2746 wine_tsx11_unlock();
2747
2748 xrender_put_image( src_pixmap, src_pict, mask_pict, NULL, physdev->pict_format,
2749 NULL, tmp_pixmap, src, &tmp, use_repeat );
2750 execute_rop( physdev->x11dev, tmp_pixmap, gc, &dst->visrect, rop );
2751
2752 wine_tsx11_lock();
2753 XFreePixmap( gdi_display, tmp_pixmap );
2754 XFreeGC( gdi_display, gc );
2755 wine_tsx11_unlock();
2756
2757 restore_clipping_region( physdev->x11dev, clip_data );
2758 }
2759 else xrender_put_image( src_pixmap, src_pict, mask_pict, clip,
2760 physdev->pict_format, physdev, 0, src, dst, use_repeat );
2761
2762 X11DRV_UnlockDIBSection( physdev->x11dev, TRUE );
2763 }
2764
2765 wine_tsx11_lock();
2766 pXRenderFreePicture( gdi_display, src_pict );
2767 XFreePixmap( gdi_display, src_pixmap );
2768 wine_tsx11_unlock();
2769 }
2770 return ret;
2771
2772 update_format:
2773 if (info->bmiHeader.biHeight > 0) info->bmiHeader.biHeight = -info->bmiHeader.biHeight;
2774 set_color_info( pict_formats[dst_format], info );
2775 return ERROR_BAD_FORMAT;
2776
2777 x11drv_fallback:
2778 if (hbitmap) return X11DRV_PutImage( dev, hbitmap, clip, info, bits, src, dst, rop );
2779 dev = GET_NEXT_PHYSDEV( dev, pPutImage );
2780 return dev->funcs->pPutImage( dev, hbitmap, clip, info, bits, src, dst, rop );
2781 }
2782
2783
2784 /***********************************************************************
2785 * xrenderdrv_BlendImage
2786 */
2787 static DWORD xrenderdrv_BlendImage( PHYSDEV dev, BITMAPINFO *info, const struct gdi_image_bits *bits,
2788 struct bitblt_coords *src, struct bitblt_coords *dst,
2789 BLENDFUNCTION func )
2790 {
2791 struct xrender_physdev *physdev = get_xrender_dev( dev );
2792 DWORD ret;
2793 enum wxr_format format;
2794 XRenderPictFormat *pict_format;
2795 Picture dst_pict, src_pict, mask_pict;
2796 Pixmap src_pixmap;
2797 BOOL use_repeat;
2798
2799 if (!X11DRV_XRender_Installed)
2800 {
2801 dev = GET_NEXT_PHYSDEV( dev, pBlendImage );
2802 return dev->funcs->pBlendImage( dev, info, bits, src, dst, func );
2803 }
2804
2805 format = get_xrender_format_from_bitmapinfo( info );
2806 if (!(func.AlphaFormat & AC_SRC_ALPHA))
2807 format = get_format_without_alpha( format );
2808 else if (format != WXR_FORMAT_A8R8G8B8)
2809 return ERROR_INVALID_PARAMETER;
2810
2811 if (!(pict_format = pict_formats[format])) goto update_format;
2812
2813 /* make sure we can create an image with the same bpp */
2814 if (info->bmiHeader.biBitCount != pixmap_formats[pict_format->depth]->bits_per_pixel)
2815 goto update_format;
2816
2817 if (format == WXR_FORMAT_MONO && physdev->format != WXR_FORMAT_MONO)
2818 goto update_format;
2819
2820 if (!bits) return ERROR_SUCCESS; /* just querying the format */
2821
2822 ret = create_image_pixmap( info, bits, src, format, &src_pixmap, &src_pict, &use_repeat );
2823 if (!ret)
2824 {
2825 double xscale, yscale;
2826
2827 X11DRV_LockDIBSection( physdev->x11dev, DIB_Status_GdiMod );
2828
2829 if (!use_repeat)
2830 {
2831 xscale = src->width / (double)dst->width;
2832 yscale = src->height / (double)dst->height;
2833 }
2834 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2835
2836 dst_pict = get_xrender_picture( physdev, 0, &dst->visrect );
2837
2838 EnterCriticalSection( &xrender_cs );
2839 mask_pict = get_mask_pict( func.SourceConstantAlpha * 257 );
2840
2841 xrender_blit( PictOpOver, src_pict, mask_pict, dst_pict, src->x, src->y,
2842 physdev->x11dev->dc_rect.left + dst->x,
2843 physdev->x11dev->dc_rect.top + dst->y,
2844 xscale, yscale, dst->width, dst->height );
2845
2846 wine_tsx11_lock();
2847 pXRenderFreePicture( gdi_display, src_pict );
2848 XFreePixmap( gdi_display, src_pixmap );
2849 wine_tsx11_unlock();
2850
2851 LeaveCriticalSection( &xrender_cs );
2852
2853 X11DRV_UnlockDIBSection( physdev->x11dev, TRUE );
2854 }
2855 return ret;
2856
2857 update_format:
2858 if (info->bmiHeader.biHeight > 0) info->bmiHeader.biHeight = -info->bmiHeader.biHeight;
2859 set_color_info( physdev->pict_format, info );
2860 return ERROR_BAD_FORMAT;
2861 }
2862
2863
2864 /***********************************************************************
2865 * xrenderdrv_AlphaBlend
2866 */
2867 static BOOL xrenderdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
2868 PHYSDEV src_dev, struct bitblt_coords *src, BLENDFUNCTION blendfn )
2869 {
2870 struct xrender_physdev *physdev_dst = get_xrender_dev( dst_dev );
2871 struct xrender_physdev *physdev_src = get_xrender_dev( src_dev );
2872 Picture dst_pict, src_pict = 0, mask_pict = 0, tmp_pict = 0;
2873 XRenderPictureAttributes pa;
2874 Pixmap tmp_pixmap = 0;
2875 double xscale, yscale;
2876 BOOL use_repeat;
2877
2878 if (!X11DRV_XRender_Installed || src_dev->funcs != dst_dev->funcs)
2879 {
2880 dst_dev = GET_NEXT_PHYSDEV( dst_dev, pAlphaBlend );
2881 return dst_dev->funcs->pAlphaBlend( dst_dev, dst, src_dev, src, blendfn );
2882 }
2883
2884 if ((blendfn.AlphaFormat & AC_SRC_ALPHA) && physdev_src->format != WXR_FORMAT_A8R8G8B8)
2885 {
2886 SetLastError( ERROR_INVALID_PARAMETER );
2887 return FALSE;
2888 }
2889
2890 X11DRV_LockDIBSection( physdev_dst->x11dev, DIB_Status_GdiMod );
2891 if (physdev_dst != physdev_src) X11DRV_LockDIBSection( physdev_src->x11dev, DIB_Status_GdiMod );
2892
2893 dst_pict = get_xrender_picture( physdev_dst, 0, &dst->visrect );
2894
2895 use_repeat = use_source_repeat( physdev_src );
2896 if (!use_repeat)
2897 {
2898 xscale = src->width / (double)dst->width;
2899 yscale = src->height / (double)dst->height;
2900 }
2901 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2902
2903 src_pict = get_xrender_picture_source( physdev_src, use_repeat );
2904
2905 if (physdev_src->format == WXR_FORMAT_MONO && physdev_dst->format != WXR_FORMAT_MONO)
2906 {
2907 /* mono -> color blending needs an intermediate color pixmap */
2908 XRenderColor fg, bg;
2909 int width = src->visrect.right - src->visrect.left;
2910 int height = src->visrect.bottom - src->visrect.top;
2911
2912 /* blending doesn't use the destination DC colors */
2913 fg.red = fg.green = fg.blue = 0;
2914 bg.red = bg.green = bg.blue = 0xffff;
2915 fg.alpha = bg.alpha = 0xffff;
2916
2917 wine_tsx11_lock();
2918 tmp_pixmap = XCreatePixmap( gdi_display, root_window, width, height,
2919 physdev_dst->pict_format->depth );
2920 pa.repeat = use_repeat ? RepeatNormal : RepeatNone;
2921 tmp_pict = pXRenderCreatePicture( gdi_display, tmp_pixmap, physdev_dst->pict_format,
2922 CPRepeat, &pa );
2923 wine_tsx11_unlock();
2924
2925 xrender_mono_blit( src_pict, tmp_pict, physdev_dst->format, &fg, &bg,
2926 src->visrect.left, src->visrect.top, 0, 0, 1, 1, width, height );
2927 }
2928 else if (!(blendfn.AlphaFormat & AC_SRC_ALPHA) && physdev_src->pict_format)
2929 {
2930 /* we need a source picture with no alpha */
2931 enum wxr_format format = get_format_without_alpha( physdev_src->format );
2932 if (format != physdev_src->format)
2933 {
2934 wine_tsx11_lock();
2935 pa.subwindow_mode = IncludeInferiors;
2936 pa.repeat = use_repeat ? RepeatNormal : RepeatNone;
2937 tmp_pict = pXRenderCreatePicture( gdi_display, physdev_src->x11dev->drawable,
2938 pict_formats[format], CPSubwindowMode|CPRepeat, &pa );
2939 wine_tsx11_unlock();
2940 }
2941 }
2942
2943 if (tmp_pict) src_pict = tmp_pict;
2944
2945 EnterCriticalSection( &xrender_cs );
2946 mask_pict = get_mask_pict( blendfn.SourceConstantAlpha * 257 );
2947
2948 xrender_blit( PictOpOver, src_pict, mask_pict, dst_pict,
2949 physdev_src->x11dev->dc_rect.left + src->x,
2950 physdev_src->x11dev->dc_rect.top + src->y,
2951 physdev_dst->x11dev->dc_rect.left + dst->x,
2952 physdev_dst->x11dev->dc_rect.top + dst->y,
2953 xscale, yscale, dst->width, dst->height );
2954
2955 wine_tsx11_lock();
2956 if (tmp_pict) pXRenderFreePicture( gdi_display, tmp_pict );
2957 if (tmp_pixmap) XFreePixmap( gdi_display, tmp_pixmap );
2958 wine_tsx11_unlock();
2959
2960 LeaveCriticalSection( &xrender_cs );
2961 if (physdev_src != physdev_dst) X11DRV_UnlockDIBSection( physdev_src->x11dev, FALSE );
2962 X11DRV_UnlockDIBSection( physdev_dst->x11dev, TRUE );
2963 return TRUE;
2964 }
2965
2966 /***********************************************************************
2967 * xrenderdrv_SelectBrush
2968 */
2969 static HBRUSH xrenderdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap,
2970 const BITMAPINFO *info, void *bits, UINT usage )
2971 {
2972 struct xrender_physdev *physdev = get_xrender_dev( dev );
2973 X_PHYSBITMAP *physbitmap;
2974 enum wxr_format format;
2975 BOOL delete_bitmap = FALSE;
2976 BITMAP bm;
2977 Pixmap pixmap;
2978 Picture src_pict, dst_pict;
2979 XRenderPictureAttributes pa;
2980
2981 if (!X11DRV_XRender_Installed) goto x11drv_fallback;
2982 if (!bitmap && !info) goto x11drv_fallback;
2983 if (physdev->format == WXR_FORMAT_MONO) goto x11drv_fallback;
2984
2985 if (!bitmap || !(physbitmap = X11DRV_get_phys_bitmap( bitmap )))
2986 {
2987 format = get_bitmap_format( info->bmiHeader.biBitCount );
2988 if (format == physdev->format || !pict_formats[format]) goto x11drv_fallback;
2989 if (!(bitmap = create_brush_bitmap( physdev->x11dev, info, bits, usage ))) return 0;
2990 physbitmap = X11DRV_get_phys_bitmap( bitmap );
2991 delete_bitmap = TRUE;
2992 }
2993 else
2994 {
2995 format = get_xrender_format_from_color_shifts( physbitmap->depth, &physbitmap->color_shifts );
2996 if (format == WXR_FORMAT_MONO || format == physdev->format || !pict_formats[format])
2997 goto x11drv_fallback;
2998 }
2999
3000 GetObjectW( bitmap, sizeof(bm), &bm );
3001
3002 X11DRV_DIB_Lock( physbitmap, DIB_Status_GdiMod );
3003
3004 wine_tsx11_lock();
3005 pixmap = XCreatePixmap( gdi_display, root_window, bm.bmWidth, bm.bmHeight,
3006 physdev->pict_format->depth );
3007
3008 pa.repeat = RepeatNone;
3009 src_pict = pXRenderCreatePicture(gdi_display, physbitmap->pixmap, pict_formats[format], CPRepeat, &pa);
3010 dst_pict = pXRenderCreatePicture(gdi_display, pixmap, physdev->pict_format, CPRepeat, &pa);
3011
3012 xrender_blit( PictOpSrc, src_pict, 0, dst_pict, 0, 0, 0, 0, 1.0, 1.0, bm.bmWidth, bm.bmHeight );
3013 pXRenderFreePicture( gdi_display, src_pict );
3014 pXRenderFreePicture( gdi_display, dst_pict );
3015
3016 if (physdev->x11dev->brush.pixmap) XFreePixmap( gdi_display, physdev->x11dev->brush.pixmap );
3017 physdev->x11dev->brush.pixmap = pixmap;
3018 physdev->x11dev->brush.fillStyle = FillTiled;
3019 physdev->x11dev->brush.pixel = 0; /* ignored */
3020 wine_tsx11_unlock();
3021
3022 X11DRV_DIB_Unlock( physbitmap, TRUE );
3023 if (delete_bitmap) DeleteObject( bitmap );
3024 return hbrush;
3025
3026 x11drv_fallback:
3027 if (delete_bitmap) DeleteObject( bitmap );
3028 dev = GET_NEXT_PHYSDEV( dev, pSelectBrush );
3029 return dev->funcs->pSelectBrush( dev, hbrush, bitmap, info, bits, usage );
3030 }
3031
3032
3033 static const struct gdi_dc_funcs xrender_funcs =
3034 {
3035 NULL, /* pAbortDoc */
3036 NULL, /* pAbortPath */
3037 xrenderdrv_AlphaBlend, /* pAlphaBlend */
3038 NULL, /* pAngleArc */
3039 NULL, /* pArc */
3040 NULL, /* pArcTo */
3041 NULL, /* pBeginPath */
3042 xrenderdrv_BlendImage, /* pBlendImage */
3043 NULL, /* pChoosePixelFormat */
3044 NULL, /* pChord */
3045 NULL, /* pCloseFigure */
3046 xrenderdrv_CopyBitmap, /* pCopyBitmap */
3047 xrenderdrv_CreateBitmap, /* pCreateBitmap */
3048 xrenderdrv_CreateCompatibleDC, /* pCreateCompatibleDC */
3049 xrenderdrv_CreateDC, /* pCreateDC */
3050 NULL, /* pCreateDIBSection */
3051 xrenderdrv_DeleteBitmap, /* pDeleteBitmap */
3052 xrenderdrv_DeleteDC, /* pDeleteDC */
3053 NULL, /* pDeleteObject */
3054 NULL, /* pDescribePixelFormat */
3055 NULL, /* pDeviceCapabilities */
3056 NULL, /* pEllipse */
3057 NULL, /* pEndDoc */
3058 NULL, /* pEndPage */
3059 NULL, /* pEndPath */
3060 NULL, /* pEnumFonts */
3061 NULL, /* pEnumICMProfiles */
3062 NULL, /* pExcludeClipRect */
3063 NULL, /* pExtDeviceMode */
3064 xrenderdrv_ExtEscape, /* pExtEscape */
3065 NULL, /* pExtFloodFill */
3066 NULL, /* pExtSelectClipRgn */
3067 xrenderdrv_ExtTextOut, /* pExtTextOut */
3068 NULL, /* pFillPath */
3069 NULL, /* pFillRgn */
3070 NULL, /* pFlattenPath */
3071 NULL, /* pFontIsLinked */
3072 NULL, /* pFrameRgn */
3073 NULL, /* pGdiComment */
3074 NULL, /* pGdiRealizationInfo */
3075 NULL, /* pGetCharABCWidths */
3076 NULL, /* pGetCharABCWidthsI */
3077 NULL, /* pGetCharWidth */
3078 NULL, /* pGetDeviceCaps */
3079 NULL, /* pGetDeviceGammaRamp */
3080 NULL, /* pGetFontData */
3081 NULL, /* pGetFontUnicodeRanges */
3082 NULL, /* pGetGlyphIndices */
3083 NULL, /* pGetGlyphOutline */
3084 NULL, /* pGetICMProfile */
3085 xrenderdrv_GetImage, /* pGetImage */
3086 NULL, /* pGetKerningPairs */
3087 NULL, /* pGetNearestColor */
3088 NULL, /* pGetOutlineTextMetrics */
3089 NULL, /* pGetPixel */
3090 NULL, /* pGetPixelFormat */
3091 NULL, /* pGetSystemPaletteEntries */
3092 NULL, /* pGetTextCharsetInfo */
3093 NULL, /* pGetTextExtentExPoint */
3094 NULL, /* pGetTextExtentExPointI */
3095 NULL, /* pGetTextFace */
3096 NULL, /* pGetTextMetrics */
3097 NULL, /* pGradientFill */
3098 NULL, /* pIntersectClipRect */
3099 NULL, /* pInvertRgn */
3100 NULL, /* pLineTo */
3101 NULL, /* pModifyWorldTransform */
3102 NULL, /* pMoveTo */
3103 NULL, /* pOffsetClipRgn */
3104 NULL, /* pOffsetViewportOrg */
3105 NULL, /* pOffsetWindowOrg */
3106 NULL, /* pPaintRgn */
3107 NULL, /* pPatBlt */
3108 NULL, /* pPie */
3109 NULL, /* pPolyBezier */
3110 NULL, /* pPolyBezierTo */
3111 NULL, /* pPolyDraw */
3112 NULL, /* pPolyPolygon */
3113 NULL, /* pPolyPolyline */
3114 NULL, /* pPolygon */
3115 NULL, /* pPolyline */
3116 NULL, /* pPolylineTo */
3117 xrenderdrv_PutImage, /* pPutImage */
3118 NULL, /* pRealizeDefaultPalette */
3119 NULL, /* pRealizePalette */
3120 NULL, /* pRectangle */
3121 NULL, /* pResetDC */
3122 NULL, /* pRestoreDC */
3123 NULL, /* pRoundRect */
3124 NULL, /* pSaveDC */
3125 NULL, /* pScaleViewportExt */
3126 NULL, /* pScaleWindowExt */
3127 xrenderdrv_SelectBitmap, /* pSelectBitmap */
3128 xrenderdrv_SelectBrush, /* pSelectBrush */
3129 NULL, /* pSelectClipPath */
3130 xrenderdrv_SelectFont, /* pSelectFont */
3131 NULL, /* pSelectPalette */
3132 NULL, /* pSelectPen */
3133 NULL, /* pSetArcDirection */
3134 NULL, /* pSetBkColor */
3135 NULL, /* pSetBkMode */
3136 NULL, /* pSetDCBrushColor */
3137 NULL, /* pSetDCPenColor */
3138 NULL, /* pSetDIBColorTable */
3139 NULL, /* pSetDIBitsToDevice */
3140 xrenderdrv_SetDeviceClipping, /* pSetDeviceClipping */
3141 NULL, /* pSetDeviceGammaRamp */
3142 NULL, /* pSetLayout */
3143 NULL, /* pSetMapMode */
3144 NULL, /* pSetMapperFlags */
3145 NULL, /* pSetPixel */
3146 NULL, /* pSetPixelFormat */
3147 NULL, /* pSetPolyFillMode */
3148 NULL, /* pSetROP2 */
3149 NULL, /* pSetRelAbs */
3150 NULL, /* pSetStretchBltMode */
3151 NULL, /* pSetTextAlign */
3152 NULL, /* pSetTextCharacterExtra */
3153 NULL, /* pSetTextColor */
3154 NULL, /* pSetTextJustification */
3155 NULL, /* pSetViewportExt */
3156 NULL, /* pSetViewportOrg */
3157 NULL, /* pSetWindowExt */
3158 NULL, /* pSetWindowOrg */
3159 NULL, /* pSetWorldTransform */
3160 NULL, /* pStartDoc */
3161 NULL, /* pStartPage */
3162 xrenderdrv_StretchBlt, /* pStretchBlt */
3163 NULL, /* pStretchDIBits */
3164 NULL, /* pStrokeAndFillPath */
3165 NULL, /* pStrokePath */
3166 NULL, /* pSwapBuffers */
3167 NULL, /* pUnrealizePalette */
3168 NULL, /* pWidenPath */
3169 /* OpenGL not supported */
3170 };
3171
3172 #else /* SONAME_LIBXRENDER */
3173
3174 const struct gdi_dc_funcs *X11DRV_XRender_Init(void)
3175 {
3176 TRACE("XRender support not compiled in.\n");
3177 return NULL;
3178 }
3179
3180 void X11DRV_XRender_Finalize(void)
3181 {
3182 }
3183
3184 BOOL X11DRV_XRender_SetPhysBitmapDepth(X_PHYSBITMAP *physBitmap, int bits_pixel, const DIBSECTION *dib)
3185 {
3186 return FALSE;
3187 }
3188
3189 #endif /* SONAME_LIBXRENDER */
Maarten's multimedia branch