kernel32: Update Italian translation.
[wine/testsucceed.git] / dlls / winex11.drv / xrender.c
blob810b163488160476b3f07f4f3621712fbf916e32
1 /*
2 * Functions to use the XRender extension
4 * Copyright 2001, 2002 Huw D M Davies for CodeWeavers
5 * Copyright 2009 Roderick Colenbrander
7 * Some parts also:
8 * Copyright 2000 Keith Packard, member of The XFree86 Project, Inc.
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "config.h"
25 #include "wine/port.h"
27 #include <assert.h>
28 #include <stdarg.h>
29 #include <string.h>
30 #include <stdlib.h>
32 #include "windef.h"
33 #include "winbase.h"
34 #include "x11drv.h"
35 #include "winternl.h"
36 #include "wine/library.h"
37 #include "wine/unicode.h"
38 #include "wine/debug.h"
40 int using_client_side_fonts = FALSE;
42 WINE_DEFAULT_DEBUG_CHANNEL(xrender);
44 #ifdef SONAME_LIBXRENDER
46 static BOOL X11DRV_XRender_Installed = FALSE;
48 #include <X11/Xlib.h>
49 #include <X11/extensions/Xrender.h>
51 #ifndef RepeatNone /* added in 0.10 */
52 #define RepeatNone 0
53 #define RepeatNormal 1
54 #define RepeatPad 2
55 #define RepeatReflect 3
56 #endif
58 typedef enum wine_xrformat
60 WXR_FORMAT_MONO,
61 WXR_FORMAT_GRAY,
62 WXR_FORMAT_X1R5G5B5,
63 WXR_FORMAT_X1B5G5R5,
64 WXR_FORMAT_R5G6B5,
65 WXR_FORMAT_B5G6R5,
66 WXR_FORMAT_R8G8B8,
67 WXR_FORMAT_B8G8R8,
68 WXR_FORMAT_A8R8G8B8,
69 WXR_FORMAT_B8G8R8A8,
70 WXR_FORMAT_X8R8G8B8,
71 WXR_FORMAT_B8G8R8X8,
72 WXR_NB_FORMATS
73 } WXRFormat;
75 typedef struct wine_xrender_format_template
77 WXRFormat wxr_format;
78 unsigned int depth;
79 unsigned int alpha;
80 unsigned int alphaMask;
81 unsigned int red;
82 unsigned int redMask;
83 unsigned int green;
84 unsigned int greenMask;
85 unsigned int blue;
86 unsigned int blueMask;
87 } WineXRenderFormatTemplate;
89 static const WineXRenderFormatTemplate wxr_formats_template[WXR_NB_FORMATS] =
91 /* Format depth alpha mask red mask green mask blue mask*/
92 {WXR_FORMAT_MONO, 1, 0, 0x01, 0, 0, 0, 0, 0, 0 },
93 {WXR_FORMAT_GRAY, 8, 0, 0xff, 0, 0, 0, 0, 0, 0 },
94 {WXR_FORMAT_X1R5G5B5, 16, 0, 0, 10, 0x1f, 5, 0x1f, 0, 0x1f },
95 {WXR_FORMAT_X1B5G5R5, 16, 0, 0, 0, 0x1f, 5, 0x1f, 10, 0x1f },
96 {WXR_FORMAT_R5G6B5, 16, 0, 0, 11, 0x1f, 5, 0x3f, 0, 0x1f },
97 {WXR_FORMAT_B5G6R5, 16, 0, 0, 0, 0x1f, 5, 0x3f, 11, 0x1f },
98 {WXR_FORMAT_R8G8B8, 24, 0, 0, 16, 0xff, 8, 0xff, 0, 0xff },
99 {WXR_FORMAT_B8G8R8, 24, 0, 0, 0, 0xff, 8, 0xff, 16, 0xff },
100 {WXR_FORMAT_A8R8G8B8, 32, 24, 0xff, 16, 0xff, 8, 0xff, 0, 0xff },
101 {WXR_FORMAT_B8G8R8A8, 32, 0, 0xff, 8, 0xff, 16, 0xff, 24, 0xff },
102 {WXR_FORMAT_X8R8G8B8, 32, 0, 0, 16, 0xff, 8, 0xff, 0, 0xff },
103 {WXR_FORMAT_B8G8R8X8, 32, 0, 0, 8, 0xff, 16, 0xff, 24, 0xff },
106 typedef struct wine_xrender_format
108 WXRFormat format;
109 XRenderPictFormat *pict_format;
110 } WineXRenderFormat;
112 static WineXRenderFormat wxr_formats[WXR_NB_FORMATS];
113 static int WineXRenderFormatsListSize = 0;
114 static WineXRenderFormat *default_format = NULL;
116 typedef struct
118 LOGFONTW lf;
119 XFORM xform;
120 SIZE devsize; /* size in device coords */
121 DWORD hash;
122 } LFANDSIZE;
124 #define INITIAL_REALIZED_BUF_SIZE 128
126 typedef enum { AA_None = 0, AA_Grey, AA_RGB, AA_BGR, AA_VRGB, AA_VBGR, AA_MAXVALUE } AA_Type;
128 typedef struct
130 GlyphSet glyphset;
131 const WineXRenderFormat *font_format;
132 int nrealized;
133 BOOL *realized;
134 void **bitmaps;
135 XGlyphInfo *gis;
136 } gsCacheEntryFormat;
138 typedef struct
140 LFANDSIZE lfsz;
141 AA_Type aa_default;
142 gsCacheEntryFormat * format[AA_MAXVALUE];
143 INT count;
144 INT next;
145 } gsCacheEntry;
147 struct xrender_info
149 int cache_index;
150 Picture pict;
151 Picture pict_src;
152 const WineXRenderFormat *format;
155 static gsCacheEntry *glyphsetCache = NULL;
156 static DWORD glyphsetCacheSize = 0;
157 static INT lastfree = -1;
158 static INT mru = -1;
160 #define INIT_CACHE_SIZE 10
162 static int antialias = 1;
164 static void *xrender_handle;
166 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
167 MAKE_FUNCPTR(XRenderAddGlyphs)
168 MAKE_FUNCPTR(XRenderComposite)
169 MAKE_FUNCPTR(XRenderCompositeString8)
170 MAKE_FUNCPTR(XRenderCompositeString16)
171 MAKE_FUNCPTR(XRenderCompositeString32)
172 MAKE_FUNCPTR(XRenderCompositeText16)
173 MAKE_FUNCPTR(XRenderCreateGlyphSet)
174 MAKE_FUNCPTR(XRenderCreatePicture)
175 MAKE_FUNCPTR(XRenderFillRectangle)
176 MAKE_FUNCPTR(XRenderFindFormat)
177 MAKE_FUNCPTR(XRenderFindVisualFormat)
178 MAKE_FUNCPTR(XRenderFreeGlyphSet)
179 MAKE_FUNCPTR(XRenderFreePicture)
180 MAKE_FUNCPTR(XRenderSetPictureClipRectangles)
181 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
182 MAKE_FUNCPTR(XRenderSetPictureTransform)
183 #endif
184 MAKE_FUNCPTR(XRenderQueryExtension)
186 #ifdef SONAME_LIBFONTCONFIG
187 #include <fontconfig/fontconfig.h>
188 MAKE_FUNCPTR(FcConfigSubstitute)
189 MAKE_FUNCPTR(FcDefaultSubstitute)
190 MAKE_FUNCPTR(FcFontMatch)
191 MAKE_FUNCPTR(FcInit)
192 MAKE_FUNCPTR(FcPatternCreate)
193 MAKE_FUNCPTR(FcPatternDestroy)
194 MAKE_FUNCPTR(FcPatternAddInteger)
195 MAKE_FUNCPTR(FcPatternAddString)
196 MAKE_FUNCPTR(FcPatternGetBool)
197 MAKE_FUNCPTR(FcPatternGetInteger)
198 MAKE_FUNCPTR(FcPatternGetString)
199 static void *fontconfig_handle;
200 static BOOL fontconfig_installed;
201 #endif
203 #undef MAKE_FUNCPTR
205 static CRITICAL_SECTION xrender_cs;
206 static CRITICAL_SECTION_DEBUG critsect_debug =
208 0, 0, &xrender_cs,
209 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
210 0, 0, { (DWORD_PTR)(__FILE__ ": xrender_cs") }
212 static CRITICAL_SECTION xrender_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
214 #define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
215 ( ( (ULONG)_x4 << 24 ) | \
216 ( (ULONG)_x3 << 16 ) | \
217 ( (ULONG)_x2 << 8 ) | \
218 (ULONG)_x1 )
220 #define MS_GASP_TAG MS_MAKE_TAG('g', 'a', 's', 'p')
222 #define GASP_GRIDFIT 0x01
223 #define GASP_DOGRAY 0x02
225 #ifdef WORDS_BIGENDIAN
226 #define get_be_word(x) (x)
227 #define NATIVE_BYTE_ORDER MSBFirst
228 #else
229 #define get_be_word(x) RtlUshortByteSwap(x)
230 #define NATIVE_BYTE_ORDER LSBFirst
231 #endif
233 static WXRFormat get_format_without_alpha( WXRFormat format )
235 switch (format)
237 case WXR_FORMAT_A8R8G8B8: return WXR_FORMAT_X8R8G8B8;
238 case WXR_FORMAT_B8G8R8A8: return WXR_FORMAT_B8G8R8X8;
239 default: return format;
243 static BOOL get_xrender_template(const WineXRenderFormatTemplate *fmt, XRenderPictFormat *templ, unsigned long *mask)
245 templ->id = 0;
246 templ->type = PictTypeDirect;
247 templ->depth = fmt->depth;
248 templ->direct.alpha = fmt->alpha;
249 templ->direct.alphaMask = fmt->alphaMask;
250 templ->direct.red = fmt->red;
251 templ->direct.redMask = fmt->redMask;
252 templ->direct.green = fmt->green;
253 templ->direct.greenMask = fmt->greenMask;
254 templ->direct.blue = fmt->blue;
255 templ->direct.blueMask = fmt->blueMask;
256 templ->colormap = 0;
258 *mask = PictFormatType | PictFormatDepth | PictFormatAlpha | PictFormatAlphaMask | PictFormatRed | PictFormatRedMask | PictFormatGreen | PictFormatGreenMask | PictFormatBlue | PictFormatBlueMask;
260 return TRUE;
263 static BOOL is_wxrformat_compatible_with_default_visual(const WineXRenderFormatTemplate *fmt)
265 if(fmt->depth != screen_depth)
266 return FALSE;
267 if( (fmt->redMask << fmt->red) != visual->red_mask)
268 return FALSE;
269 if( (fmt->greenMask << fmt->green) != visual->green_mask)
270 return FALSE;
271 if( (fmt->blueMask << fmt->blue) != visual->blue_mask)
272 return FALSE;
274 /* We never select a default ARGB visual */
275 if(fmt->alphaMask)
276 return FALSE;
278 return TRUE;
281 static int load_xrender_formats(void)
283 unsigned int i;
284 for(i = 0; i < (sizeof(wxr_formats_template) / sizeof(wxr_formats_template[0])); i++)
286 XRenderPictFormat templ, *pict_format;
288 if(is_wxrformat_compatible_with_default_visual(&wxr_formats_template[i]))
290 wine_tsx11_lock();
291 pict_format = pXRenderFindVisualFormat(gdi_display, visual);
292 if(!pict_format)
294 /* Xrender doesn't like DirectColor visuals, try to find a TrueColor one instead */
295 if (visual->class == DirectColor)
297 XVisualInfo info;
298 if (XMatchVisualInfo( gdi_display, DefaultScreen(gdi_display),
299 screen_depth, TrueColor, &info ))
301 pict_format = pXRenderFindVisualFormat(gdi_display, info.visual);
302 if (pict_format) visual = info.visual;
306 wine_tsx11_unlock();
308 if(pict_format)
310 wxr_formats[WineXRenderFormatsListSize].format = wxr_formats_template[i].wxr_format;
311 wxr_formats[WineXRenderFormatsListSize].pict_format = pict_format;
312 default_format = &wxr_formats[WineXRenderFormatsListSize];
313 WineXRenderFormatsListSize++;
314 TRACE("Loaded pict_format with id=%#lx for wxr_format=%#x\n", pict_format->id, wxr_formats_template[i].wxr_format);
317 else
319 unsigned long mask = 0;
320 get_xrender_template(&wxr_formats_template[i], &templ, &mask);
322 wine_tsx11_lock();
323 pict_format = pXRenderFindFormat(gdi_display, mask, &templ, 0);
324 wine_tsx11_unlock();
326 if(pict_format)
328 wxr_formats[WineXRenderFormatsListSize].format = wxr_formats_template[i].wxr_format;
329 wxr_formats[WineXRenderFormatsListSize].pict_format = pict_format;
330 WineXRenderFormatsListSize++;
331 TRACE("Loaded pict_format with id=%#lx for wxr_format=%#x\n", pict_format->id, wxr_formats_template[i].wxr_format);
335 return WineXRenderFormatsListSize;
338 /***********************************************************************
339 * X11DRV_XRender_Init
341 * Let's see if our XServer has the extension available
344 void X11DRV_XRender_Init(void)
346 int event_base, i;
348 if (client_side_with_render &&
349 wine_dlopen(SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
350 wine_dlopen(SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
351 (xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0)))
354 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) goto sym_not_found;
355 LOAD_FUNCPTR(XRenderAddGlyphs)
356 LOAD_FUNCPTR(XRenderComposite)
357 LOAD_FUNCPTR(XRenderCompositeString8)
358 LOAD_FUNCPTR(XRenderCompositeString16)
359 LOAD_FUNCPTR(XRenderCompositeString32)
360 LOAD_FUNCPTR(XRenderCompositeText16)
361 LOAD_FUNCPTR(XRenderCreateGlyphSet)
362 LOAD_FUNCPTR(XRenderCreatePicture)
363 LOAD_FUNCPTR(XRenderFillRectangle)
364 LOAD_FUNCPTR(XRenderFindFormat)
365 LOAD_FUNCPTR(XRenderFindVisualFormat)
366 LOAD_FUNCPTR(XRenderFreeGlyphSet)
367 LOAD_FUNCPTR(XRenderFreePicture)
368 LOAD_FUNCPTR(XRenderSetPictureClipRectangles)
369 LOAD_FUNCPTR(XRenderQueryExtension)
370 #undef LOAD_FUNCPTR
371 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
372 #define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0);
373 LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform)
374 #undef LOAD_OPTIONAL_FUNCPTR
375 #endif
377 wine_tsx11_lock();
378 X11DRV_XRender_Installed = pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base);
379 wine_tsx11_unlock();
380 if(X11DRV_XRender_Installed) {
381 TRACE("Xrender is up and running error_base = %d\n", xrender_error_base);
382 if(!load_xrender_formats()) /* This fails in buggy versions of libXrender.so */
384 wine_tsx11_unlock();
385 WINE_MESSAGE(
386 "Wine has detected that you probably have a buggy version\n"
387 "of libXrender.so . Because of this client side font rendering\n"
388 "will be disabled. Please upgrade this library.\n");
389 X11DRV_XRender_Installed = FALSE;
390 return;
393 if (!visual->red_mask || !visual->green_mask || !visual->blue_mask) {
394 WARN("one or more of the colour masks are 0, disabling XRENDER. Try running in 16-bit mode or higher.\n");
395 X11DRV_XRender_Installed = FALSE;
400 #ifdef SONAME_LIBFONTCONFIG
401 if ((fontconfig_handle = wine_dlopen(SONAME_LIBFONTCONFIG, RTLD_NOW, NULL, 0)))
403 #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;}
404 LOAD_FUNCPTR(FcConfigSubstitute);
405 LOAD_FUNCPTR(FcDefaultSubstitute);
406 LOAD_FUNCPTR(FcFontMatch);
407 LOAD_FUNCPTR(FcInit);
408 LOAD_FUNCPTR(FcPatternCreate);
409 LOAD_FUNCPTR(FcPatternDestroy);
410 LOAD_FUNCPTR(FcPatternAddInteger);
411 LOAD_FUNCPTR(FcPatternAddString);
412 LOAD_FUNCPTR(FcPatternGetBool);
413 LOAD_FUNCPTR(FcPatternGetInteger);
414 LOAD_FUNCPTR(FcPatternGetString);
415 #undef LOAD_FUNCPTR
416 fontconfig_installed = pFcInit();
418 else TRACE( "cannot find the fontconfig library " SONAME_LIBFONTCONFIG "\n" );
419 #endif
421 sym_not_found:
422 if(X11DRV_XRender_Installed || client_side_with_core)
424 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
425 sizeof(*glyphsetCache) * INIT_CACHE_SIZE);
427 glyphsetCacheSize = INIT_CACHE_SIZE;
428 lastfree = 0;
429 for(i = 0; i < INIT_CACHE_SIZE; i++) {
430 glyphsetCache[i].next = i + 1;
431 glyphsetCache[i].count = -1;
433 glyphsetCache[i-1].next = -1;
434 using_client_side_fonts = 1;
436 if(!X11DRV_XRender_Installed) {
437 TRACE("Xrender is not available on your XServer, client side rendering with the core protocol instead.\n");
438 if(screen_depth <= 8 || !client_side_antialias_with_core)
439 antialias = 0;
440 } else {
441 if(screen_depth <= 8 || !client_side_antialias_with_render)
442 antialias = 0;
445 else TRACE("Using X11 core fonts\n");
448 /* Helper function to convert from a color packed in a 32-bit integer to a XRenderColor */
449 static void get_xrender_color(const WineXRenderFormat *wxr_format, int src_color, XRenderColor *dst_color)
451 XRenderPictFormat *pf = wxr_format->pict_format;
453 if(pf->direct.redMask)
454 dst_color->red = ((src_color >> pf->direct.red) & pf->direct.redMask) * 65535/pf->direct.redMask;
455 else
456 dst_color->red = 0;
458 if(pf->direct.greenMask)
459 dst_color->green = ((src_color >> pf->direct.green) & pf->direct.greenMask) * 65535/pf->direct.greenMask;
460 else
461 dst_color->green = 0;
463 if(pf->direct.blueMask)
464 dst_color->blue = ((src_color >> pf->direct.blue) & pf->direct.blueMask) * 65535/pf->direct.blueMask;
465 else
466 dst_color->blue = 0;
468 dst_color->alpha = 0xffff;
471 static const WineXRenderFormat *get_xrender_format(WXRFormat format)
473 int i;
474 for(i=0; i<WineXRenderFormatsListSize; i++)
476 if(wxr_formats[i].format == format)
478 TRACE("Returning wxr_format=%#x\n", format);
479 return &wxr_formats[i];
482 return NULL;
485 static const WineXRenderFormat *get_xrender_format_from_color_shifts(int depth, ColorShifts *shifts)
487 int redMask, greenMask, blueMask;
488 unsigned int i;
490 if(depth == 1)
491 return get_xrender_format(WXR_FORMAT_MONO);
493 /* physDevs of a depth <=8, don't have color_shifts set and XRender can't handle those except for 1-bit */
494 if(!shifts)
495 return default_format;
497 redMask = shifts->physicalRed.max << shifts->physicalRed.shift;
498 greenMask = shifts->physicalGreen.max << shifts->physicalGreen.shift;
499 blueMask = shifts->physicalBlue.max << shifts->physicalBlue.shift;
501 /* Try to locate a format which matches the specification of the dibsection. */
502 for(i = 0; i < (sizeof(wxr_formats_template) / sizeof(wxr_formats_template[0])); i++)
504 if( depth == wxr_formats_template[i].depth &&
505 redMask == (wxr_formats_template[i].redMask << wxr_formats_template[i].red) &&
506 greenMask == (wxr_formats_template[i].greenMask << wxr_formats_template[i].green) &&
507 blueMask == (wxr_formats_template[i].blueMask << wxr_formats_template[i].blue) )
510 /* When we reach this stage the format was found in our template table but this doesn't mean that
511 * the Xserver also supports this format (e.g. its depth might be too low). The call below verifies that.
513 return get_xrender_format(wxr_formats_template[i].wxr_format);
517 /* This should not happen because when we reach 'shifts' must have been set and we only allows shifts which are backed by X */
518 ERR("No XRender format found!\n");
519 return NULL;
522 /* Set the x/y scaling and x/y offsets in the transformation matrix of the source picture */
523 static void set_xrender_transformation(Picture src_pict, double xscale, double yscale, int xoffset, int yoffset)
525 #ifdef HAVE_XRENDERSETPICTURETRANSFORM
526 XTransform xform = {{
527 { XDoubleToFixed(xscale), XDoubleToFixed(0), XDoubleToFixed(xoffset) },
528 { XDoubleToFixed(0), XDoubleToFixed(yscale), XDoubleToFixed(yoffset) },
529 { XDoubleToFixed(0), XDoubleToFixed(0), XDoubleToFixed(1) }
532 pXRenderSetPictureTransform(gdi_display, src_pict, &xform);
533 #endif
536 /* check if we can use repeating instead of scaling for the specified source DC */
537 static BOOL use_source_repeat( X11DRV_PDEVICE *physDev )
539 return (physDev->bitmap &&
540 physDev->drawable_rect.right - physDev->drawable_rect.left == 1 &&
541 physDev->drawable_rect.bottom - physDev->drawable_rect.top == 1);
544 static struct xrender_info *get_xrender_info(X11DRV_PDEVICE *physDev)
546 if(!physDev->xrender)
548 physDev->xrender = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physDev->xrender));
550 if(!physDev->xrender)
552 ERR("Unable to allocate XRENDERINFO!\n");
553 return NULL;
555 physDev->xrender->cache_index = -1;
557 if (!physDev->xrender->format)
558 physDev->xrender->format = get_xrender_format_from_color_shifts(physDev->depth, physDev->color_shifts);
560 return physDev->xrender;
563 static Picture get_xrender_picture(X11DRV_PDEVICE *physDev)
565 struct xrender_info *info = get_xrender_info(physDev);
566 if (!info) return 0;
568 if (!info->pict && info->format)
570 XRenderPictureAttributes pa;
571 RGNDATA *clip = X11DRV_GetRegionData( physDev->region, 0 );
573 wine_tsx11_lock();
574 pa.subwindow_mode = IncludeInferiors;
575 info->pict = pXRenderCreatePicture(gdi_display, physDev->drawable, info->format->pict_format,
576 CPSubwindowMode, &pa);
577 if (info->pict && clip)
578 pXRenderSetPictureClipRectangles( gdi_display, info->pict,
579 physDev->dc_rect.left, physDev->dc_rect.top,
580 (XRectangle *)clip->Buffer, clip->rdh.nCount );
581 wine_tsx11_unlock();
582 TRACE("Allocing pict=%lx dc=%p drawable=%08lx\n", info->pict, physDev->hdc, physDev->drawable);
583 HeapFree( GetProcessHeap(), 0, clip );
586 return info->pict;
589 static Picture get_xrender_picture_source(X11DRV_PDEVICE *physDev, BOOL repeat)
591 struct xrender_info *info = get_xrender_info(physDev);
592 if (!info) return 0;
594 if (!info->pict_src && info->format)
596 XRenderPictureAttributes pa;
598 wine_tsx11_lock();
599 pa.subwindow_mode = IncludeInferiors;
600 pa.repeat = repeat ? RepeatNormal : RepeatNone;
601 info->pict_src = pXRenderCreatePicture(gdi_display, physDev->drawable, info->format->pict_format,
602 CPSubwindowMode|CPRepeat, &pa);
603 wine_tsx11_unlock();
605 TRACE("Allocing pict_src=%lx dc=%p drawable=%08lx repeat=%u\n",
606 info->pict_src, physDev->hdc, physDev->drawable, pa.repeat);
609 return info->pict_src;
612 /* return a mask picture used to force alpha to 0 */
613 static Picture get_no_alpha_mask(void)
615 static Pixmap pixmap;
616 static Picture pict;
618 wine_tsx11_lock();
619 if (!pict)
621 const WineXRenderFormat *fmt = get_xrender_format( WXR_FORMAT_A8R8G8B8 );
622 XRenderPictureAttributes pa;
623 XRenderColor col;
625 pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 32 );
626 pa.repeat = RepeatNormal;
627 pa.component_alpha = True;
628 pict = pXRenderCreatePicture( gdi_display, pixmap, fmt->pict_format,
629 CPRepeat|CPComponentAlpha, &pa );
630 col.red = col.green = col.blue = 0xffff;
631 col.alpha = 0;
632 pXRenderFillRectangle( gdi_display, PictOpSrc, pict, &col, 0, 0, 1, 1 );
634 wine_tsx11_unlock();
635 return pict;
638 static BOOL fontcmp(LFANDSIZE *p1, LFANDSIZE *p2)
640 if(p1->hash != p2->hash) return TRUE;
641 if(memcmp(&p1->devsize, &p2->devsize, sizeof(p1->devsize))) return TRUE;
642 if(memcmp(&p1->xform, &p2->xform, sizeof(p1->xform))) return TRUE;
643 if(memcmp(&p1->lf, &p2->lf, offsetof(LOGFONTW, lfFaceName))) return TRUE;
644 return strcmpiW(p1->lf.lfFaceName, p2->lf.lfFaceName);
647 #if 0
648 static void walk_cache(void)
650 int i;
652 EnterCriticalSection(&xrender_cs);
653 for(i=mru; i >= 0; i = glyphsetCache[i].next)
654 TRACE("item %d\n", i);
655 LeaveCriticalSection(&xrender_cs);
657 #endif
659 static int LookupEntry(LFANDSIZE *plfsz)
661 int i, prev_i = -1;
663 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
664 TRACE("%d\n", i);
665 if(glyphsetCache[i].count == -1) { /* reached free list so stop */
666 i = -1;
667 break;
670 if(!fontcmp(&glyphsetCache[i].lfsz, plfsz)) {
671 glyphsetCache[i].count++;
672 if(prev_i >= 0) {
673 glyphsetCache[prev_i].next = glyphsetCache[i].next;
674 glyphsetCache[i].next = mru;
675 mru = i;
677 TRACE("found font in cache %d\n", i);
678 return i;
680 prev_i = i;
682 TRACE("font not in cache\n");
683 return -1;
686 static void FreeEntry(int entry)
688 int i, format;
690 for(format = 0; format < AA_MAXVALUE; format++) {
691 gsCacheEntryFormat * formatEntry;
693 if( !glyphsetCache[entry].format[format] )
694 continue;
696 formatEntry = glyphsetCache[entry].format[format];
698 if(formatEntry->glyphset) {
699 wine_tsx11_lock();
700 pXRenderFreeGlyphSet(gdi_display, formatEntry->glyphset);
701 wine_tsx11_unlock();
702 formatEntry->glyphset = 0;
704 if(formatEntry->nrealized) {
705 HeapFree(GetProcessHeap(), 0, formatEntry->realized);
706 formatEntry->realized = NULL;
707 if(formatEntry->bitmaps) {
708 for(i = 0; i < formatEntry->nrealized; i++)
709 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps[i]);
710 HeapFree(GetProcessHeap(), 0, formatEntry->bitmaps);
711 formatEntry->bitmaps = NULL;
713 HeapFree(GetProcessHeap(), 0, formatEntry->gis);
714 formatEntry->gis = NULL;
715 formatEntry->nrealized = 0;
718 HeapFree(GetProcessHeap(), 0, formatEntry);
719 glyphsetCache[entry].format[format] = NULL;
723 static int AllocEntry(void)
725 int best = -1, prev_best = -1, i, prev_i = -1;
727 if(lastfree >= 0) {
728 assert(glyphsetCache[lastfree].count == -1);
729 glyphsetCache[lastfree].count = 1;
730 best = lastfree;
731 lastfree = glyphsetCache[lastfree].next;
732 assert(best != mru);
733 glyphsetCache[best].next = mru;
734 mru = best;
736 TRACE("empty space at %d, next lastfree = %d\n", mru, lastfree);
737 return mru;
740 for(i = mru; i >= 0; i = glyphsetCache[i].next) {
741 if(glyphsetCache[i].count == 0) {
742 best = i;
743 prev_best = prev_i;
745 prev_i = i;
748 if(best >= 0) {
749 TRACE("freeing unused glyphset at cache %d\n", best);
750 FreeEntry(best);
751 glyphsetCache[best].count = 1;
752 if(prev_best >= 0) {
753 glyphsetCache[prev_best].next = glyphsetCache[best].next;
754 glyphsetCache[best].next = mru;
755 mru = best;
756 } else {
757 assert(mru == best);
759 return mru;
762 TRACE("Growing cache\n");
764 if (glyphsetCache)
765 glyphsetCache = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
766 glyphsetCache,
767 (glyphsetCacheSize + INIT_CACHE_SIZE)
768 * sizeof(*glyphsetCache));
769 else
770 glyphsetCache = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
771 (glyphsetCacheSize + INIT_CACHE_SIZE)
772 * sizeof(*glyphsetCache));
774 for(best = i = glyphsetCacheSize; i < glyphsetCacheSize + INIT_CACHE_SIZE;
775 i++) {
776 glyphsetCache[i].next = i + 1;
777 glyphsetCache[i].count = -1;
779 glyphsetCache[i-1].next = -1;
780 glyphsetCacheSize += INIT_CACHE_SIZE;
782 lastfree = glyphsetCache[best].next;
783 glyphsetCache[best].count = 1;
784 glyphsetCache[best].next = mru;
785 mru = best;
786 TRACE("new free cache slot at %d\n", mru);
787 return mru;
790 static BOOL get_gasp_flags(X11DRV_PDEVICE *physDev, WORD *flags)
792 DWORD size;
793 WORD *gasp, *buffer;
794 WORD num_recs;
795 DWORD ppem;
796 TEXTMETRICW tm;
798 *flags = 0;
800 size = GetFontData(physDev->hdc, MS_GASP_TAG, 0, NULL, 0);
801 if(size == GDI_ERROR)
802 return FALSE;
804 gasp = buffer = HeapAlloc(GetProcessHeap(), 0, size);
805 GetFontData(physDev->hdc, MS_GASP_TAG, 0, gasp, size);
807 GetTextMetricsW(physDev->hdc, &tm);
808 ppem = abs(X11DRV_YWStoDS(physDev, tm.tmAscent + tm.tmDescent - tm.tmInternalLeading));
810 gasp++;
811 num_recs = get_be_word(*gasp);
812 gasp++;
813 while(num_recs--)
815 *flags = get_be_word(*(gasp + 1));
816 if(ppem <= get_be_word(*gasp))
817 break;
818 gasp += 2;
820 TRACE("got flags %04x for ppem %d\n", *flags, ppem);
822 HeapFree(GetProcessHeap(), 0, buffer);
823 return TRUE;
826 static AA_Type get_antialias_type( X11DRV_PDEVICE *physDev, BOOL subpixel, BOOL hinter)
828 AA_Type ret;
829 WORD flags;
830 UINT font_smoothing_type, font_smoothing_orientation;
832 if (X11DRV_XRender_Installed && subpixel &&
833 SystemParametersInfoW( SPI_GETFONTSMOOTHINGTYPE, 0, &font_smoothing_type, 0) &&
834 font_smoothing_type == FE_FONTSMOOTHINGCLEARTYPE)
836 if ( SystemParametersInfoW( SPI_GETFONTSMOOTHINGORIENTATION, 0,
837 &font_smoothing_orientation, 0) &&
838 font_smoothing_orientation == FE_FONTSMOOTHINGORIENTATIONBGR)
840 ret = AA_BGR;
842 else
843 ret = AA_RGB;
844 /*FIXME
845 If the monitor is in portrait mode, ClearType is disabled in the MS Windows (MSDN).
846 But, Wine's subpixel rendering can support the portrait mode.
849 else if (!hinter || !get_gasp_flags(physDev, &flags) || flags & GASP_DOGRAY)
850 ret = AA_Grey;
851 else
852 ret = AA_None;
854 return ret;
857 static int GetCacheEntry(X11DRV_PDEVICE *physDev, LFANDSIZE *plfsz)
859 int ret;
860 int format;
861 gsCacheEntry *entry;
862 static int hinter = -1;
863 static int subpixel = -1;
864 BOOL font_smoothing;
866 if((ret = LookupEntry(plfsz)) != -1) return ret;
868 ret = AllocEntry();
869 entry = glyphsetCache + ret;
870 entry->lfsz = *plfsz;
871 for( format = 0; format < AA_MAXVALUE; format++ ) {
872 assert( !entry->format[format] );
875 if(antialias && plfsz->lf.lfQuality != NONANTIALIASED_QUALITY)
877 if(hinter == -1 || subpixel == -1)
879 RASTERIZER_STATUS status;
880 GetRasterizerCaps(&status, sizeof(status));
881 hinter = status.wFlags & WINE_TT_HINTER_ENABLED;
882 subpixel = status.wFlags & WINE_TT_SUBPIXEL_RENDERING_ENABLED;
885 switch (plfsz->lf.lfQuality)
887 case ANTIALIASED_QUALITY:
888 entry->aa_default = get_antialias_type( physDev, FALSE, hinter );
889 return ret; /* ignore further configuration */
890 case CLEARTYPE_QUALITY:
891 case CLEARTYPE_NATURAL_QUALITY:
892 entry->aa_default = get_antialias_type( physDev, subpixel, hinter );
893 break;
894 case DEFAULT_QUALITY:
895 case DRAFT_QUALITY:
896 case PROOF_QUALITY:
897 default:
898 if ( SystemParametersInfoW( SPI_GETFONTSMOOTHING, 0, &font_smoothing, 0) &&
899 font_smoothing)
901 entry->aa_default = get_antialias_type( physDev, subpixel, hinter );
903 else
904 entry->aa_default = AA_None;
905 break;
908 #ifdef SONAME_LIBFONTCONFIG
909 if (fontconfig_installed)
911 FcPattern *match, *pattern = pFcPatternCreate();
912 FcResult result;
913 char family[LF_FACESIZE * 4];
915 WideCharToMultiByte( CP_UTF8, 0, plfsz->lf.lfFaceName, -1, family, sizeof(family), NULL, NULL );
916 pFcPatternAddString( pattern, FC_FAMILY, (FcChar8 *)family );
917 if (plfsz->lf.lfWeight != FW_DONTCARE)
919 int weight;
920 switch (plfsz->lf.lfWeight)
922 case FW_THIN: weight = FC_WEIGHT_THIN; break;
923 case FW_EXTRALIGHT: weight = FC_WEIGHT_EXTRALIGHT; break;
924 case FW_LIGHT: weight = FC_WEIGHT_LIGHT; break;
925 case FW_NORMAL: weight = FC_WEIGHT_NORMAL; break;
926 case FW_MEDIUM: weight = FC_WEIGHT_MEDIUM; break;
927 case FW_SEMIBOLD: weight = FC_WEIGHT_SEMIBOLD; break;
928 case FW_BOLD: weight = FC_WEIGHT_BOLD; break;
929 case FW_EXTRABOLD: weight = FC_WEIGHT_EXTRABOLD; break;
930 case FW_HEAVY: weight = FC_WEIGHT_HEAVY; break;
931 default: weight = (plfsz->lf.lfWeight - 80) / 4; break;
933 pFcPatternAddInteger( pattern, FC_WEIGHT, weight );
935 pFcPatternAddInteger( pattern, FC_SLANT, plfsz->lf.lfItalic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN );
936 pFcConfigSubstitute( NULL, pattern, FcMatchPattern );
937 pFcDefaultSubstitute( pattern );
938 if ((match = pFcFontMatch( NULL, pattern, &result )))
940 int rgba;
941 FcBool antialias;
943 if (pFcPatternGetBool( match, FC_ANTIALIAS, 0, &antialias ) != FcResultMatch)
944 antialias = TRUE;
945 if (pFcPatternGetInteger( match, FC_RGBA, 0, &rgba ) == FcResultMatch)
947 FcChar8 *file;
948 if (pFcPatternGetString( match, FC_FILE, 0, &file ) != FcResultMatch) file = NULL;
950 TRACE( "fontconfig returned rgba %u antialias %u for font %s file %s\n",
951 rgba, antialias, debugstr_w(plfsz->lf.lfFaceName), debugstr_a((char *)file) );
953 switch (rgba)
955 case FC_RGBA_RGB: entry->aa_default = AA_RGB; break;
956 case FC_RGBA_BGR: entry->aa_default = AA_BGR; break;
957 case FC_RGBA_VRGB: entry->aa_default = AA_VRGB; break;
958 case FC_RGBA_VBGR: entry->aa_default = AA_VBGR; break;
959 case FC_RGBA_NONE: entry->aa_default = antialias ? AA_Grey : AA_None; break;
962 pFcPatternDestroy( match );
964 pFcPatternDestroy( pattern );
966 #endif /* SONAME_LIBFONTCONFIG */
968 /* now check Xft resources */
970 char *value;
971 BOOL antialias = TRUE;
973 wine_tsx11_lock();
974 if ((value = XGetDefault( gdi_display, "Xft", "antialias" )))
976 if (tolower(value[0]) == 'f' || tolower(value[0]) == 'n' ||
977 value[0] == '0' || !strcasecmp( value, "off" ))
978 antialias = FALSE;
980 if ((value = XGetDefault( gdi_display, "Xft", "rgba" )))
982 TRACE( "Xft resource returned rgba '%s' antialias %u\n", value, antialias );
983 if (!strcmp( value, "rgb" )) entry->aa_default = AA_RGB;
984 else if (!strcmp( value, "bgr" )) entry->aa_default = AA_BGR;
985 else if (!strcmp( value, "vrgb" )) entry->aa_default = AA_VRGB;
986 else if (!strcmp( value, "vbgr" )) entry->aa_default = AA_VBGR;
987 else if (!strcmp( value, "none" )) entry->aa_default = antialias ? AA_Grey : AA_None;
989 wine_tsx11_unlock();
992 /* we can't support subpixel without xrender */
993 if (!X11DRV_XRender_Installed && entry->aa_default > AA_Grey) entry->aa_default = AA_Grey;
995 else
996 entry->aa_default = AA_None;
998 return ret;
1001 static void dec_ref_cache(int index)
1003 assert(index >= 0);
1004 TRACE("dec'ing entry %d to %d\n", index, glyphsetCache[index].count - 1);
1005 assert(glyphsetCache[index].count > 0);
1006 glyphsetCache[index].count--;
1009 static void lfsz_calc_hash(LFANDSIZE *plfsz)
1011 DWORD hash = 0, *ptr, two_chars;
1012 WORD *pwc;
1013 int i;
1015 hash ^= plfsz->devsize.cx;
1016 hash ^= plfsz->devsize.cy;
1017 for(i = 0, ptr = (DWORD*)&plfsz->xform; i < sizeof(XFORM)/sizeof(DWORD); i++, ptr++)
1018 hash ^= *ptr;
1019 for(i = 0, ptr = (DWORD*)&plfsz->lf; i < 7; i++, ptr++)
1020 hash ^= *ptr;
1021 for(i = 0, ptr = (DWORD*)plfsz->lf.lfFaceName; i < LF_FACESIZE/2; i++, ptr++) {
1022 two_chars = *ptr;
1023 pwc = (WCHAR *)&two_chars;
1024 if(!*pwc) break;
1025 *pwc = toupperW(*pwc);
1026 pwc++;
1027 *pwc = toupperW(*pwc);
1028 hash ^= two_chars;
1029 if(!*pwc) break;
1031 plfsz->hash = hash;
1032 return;
1035 /***********************************************************************
1036 * X11DRV_XRender_Finalize
1038 void X11DRV_XRender_Finalize(void)
1040 int i;
1042 EnterCriticalSection(&xrender_cs);
1043 for(i = mru; i >= 0; i = glyphsetCache[i].next)
1044 FreeEntry(i);
1045 LeaveCriticalSection(&xrender_cs);
1049 /***********************************************************************
1050 * X11DRV_XRender_SelectFont
1052 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
1054 LFANDSIZE lfsz;
1055 struct xrender_info *info;
1057 GetObjectW(hfont, sizeof(lfsz.lf), &lfsz.lf);
1058 TRACE("h=%d w=%d weight=%d it=%d charset=%d name=%s\n",
1059 lfsz.lf.lfHeight, lfsz.lf.lfWidth, lfsz.lf.lfWeight,
1060 lfsz.lf.lfItalic, lfsz.lf.lfCharSet, debugstr_w(lfsz.lf.lfFaceName));
1061 lfsz.lf.lfWidth = abs( lfsz.lf.lfWidth );
1062 lfsz.devsize.cx = X11DRV_XWStoDS( physDev, lfsz.lf.lfWidth );
1063 lfsz.devsize.cy = X11DRV_YWStoDS( physDev, lfsz.lf.lfHeight );
1064 GetWorldTransform( physDev->hdc, &lfsz.xform );
1065 lfsz_calc_hash(&lfsz);
1067 info = get_xrender_info(physDev);
1068 if (!info) return 0;
1070 EnterCriticalSection(&xrender_cs);
1071 if(info->cache_index != -1)
1072 dec_ref_cache(info->cache_index);
1073 info->cache_index = GetCacheEntry(physDev, &lfsz);
1074 LeaveCriticalSection(&xrender_cs);
1075 return 0;
1078 /***********************************************************************
1079 * X11DRV_XRender_SetDeviceClipping
1081 void X11DRV_XRender_SetDeviceClipping(X11DRV_PDEVICE *physDev, const RGNDATA *data)
1083 if (physDev->xrender->pict)
1085 wine_tsx11_lock();
1086 pXRenderSetPictureClipRectangles( gdi_display, physDev->xrender->pict,
1087 physDev->dc_rect.left, physDev->dc_rect.top,
1088 (XRectangle *)data->Buffer, data->rdh.nCount );
1089 wine_tsx11_unlock();
1093 /***********************************************************************
1094 * X11DRV_XRender_DeleteDC
1096 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
1098 X11DRV_XRender_UpdateDrawable(physDev);
1100 EnterCriticalSection(&xrender_cs);
1101 if(physDev->xrender->cache_index != -1)
1102 dec_ref_cache(physDev->xrender->cache_index);
1103 LeaveCriticalSection(&xrender_cs);
1105 HeapFree(GetProcessHeap(), 0, physDev->xrender);
1106 physDev->xrender = NULL;
1107 return;
1110 BOOL X11DRV_XRender_SetPhysBitmapDepth(X_PHYSBITMAP *physBitmap, int bits_pixel, const DIBSECTION *dib)
1112 const WineXRenderFormat *fmt;
1113 ColorShifts shifts;
1115 /* When XRender is not around we can only use the screen_depth and when needed we perform depth conversion
1116 * in software. Further we also return the screen depth for paletted formats or TrueColor formats with a low
1117 * number of bits because XRender can't handle paletted formats and 8-bit TrueColor does not exist for XRender. */
1118 if (!X11DRV_XRender_Installed || bits_pixel <= 8)
1119 return FALSE;
1121 if (dib)
1123 X11DRV_PALETTE_ComputeColorShifts(&shifts, dib->dsBitfields[0], dib->dsBitfields[1], dib->dsBitfields[2]);
1124 fmt = get_xrender_format_from_color_shifts(dib->dsBm.bmBitsPixel, &shifts);
1126 /* Common formats should be in our picture format table. */
1127 if (!fmt)
1129 TRACE("Unhandled dibsection format bpp=%d, redMask=%x, greenMask=%x, blueMask=%x\n",
1130 dib->dsBm.bmBitsPixel, dib->dsBitfields[0], dib->dsBitfields[1], dib->dsBitfields[2]);
1131 return FALSE;
1134 else
1136 int red_mask, green_mask, blue_mask;
1138 /* We are dealing with a DDB */
1139 switch (bits_pixel)
1141 case 16:
1142 fmt = get_xrender_format(WXR_FORMAT_R5G6B5);
1143 break;
1144 case 24:
1145 fmt = get_xrender_format(WXR_FORMAT_R8G8B8);
1146 break;
1147 case 32:
1148 fmt = get_xrender_format(WXR_FORMAT_A8R8G8B8);
1149 break;
1150 default:
1151 fmt = NULL;
1154 if (!fmt)
1156 TRACE("Unhandled DDB bits_pixel=%d\n", bits_pixel);
1157 return FALSE;
1160 red_mask = fmt->pict_format->direct.redMask << fmt->pict_format->direct.red;
1161 green_mask = fmt->pict_format->direct.greenMask << fmt->pict_format->direct.green;
1162 blue_mask = fmt->pict_format->direct.blueMask << fmt->pict_format->direct.blue;
1163 X11DRV_PALETTE_ComputeColorShifts(&shifts, red_mask, green_mask, blue_mask);
1166 physBitmap->pixmap_depth = fmt->pict_format->depth;
1167 physBitmap->trueColor = TRUE;
1168 physBitmap->pixmap_color_shifts = shifts;
1169 return TRUE;
1172 /***********************************************************************
1173 * X11DRV_XRender_UpdateDrawable
1175 * Deletes the pict and tile when the drawable changes.
1177 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
1179 struct xrender_info *info = physDev->xrender;
1181 if (info->pict || info->pict_src)
1183 wine_tsx11_lock();
1184 XFlush( gdi_display );
1185 if (info->pict)
1187 TRACE("freeing pict = %lx dc = %p\n", info->pict, physDev->hdc);
1188 pXRenderFreePicture(gdi_display, info->pict);
1189 info->pict = 0;
1191 if(info->pict_src)
1193 TRACE("freeing pict = %lx dc = %p\n", info->pict_src, physDev->hdc);
1194 pXRenderFreePicture(gdi_display, info->pict_src);
1195 info->pict_src = 0;
1197 wine_tsx11_unlock();
1200 info->format = NULL;
1203 /************************************************************************
1204 * UploadGlyph
1206 * Helper to ExtTextOut. Must be called inside xrender_cs
1208 static BOOL UploadGlyph(X11DRV_PDEVICE *physDev, int glyph, AA_Type format)
1210 unsigned int buflen;
1211 char *buf;
1212 Glyph gid;
1213 GLYPHMETRICS gm;
1214 XGlyphInfo gi;
1215 gsCacheEntry *entry = glyphsetCache + physDev->xrender->cache_index;
1216 gsCacheEntryFormat *formatEntry;
1217 UINT ggo_format = GGO_GLYPH_INDEX;
1218 WXRFormat wxr_format;
1219 static const char zero[4];
1220 static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} };
1222 switch(format) {
1223 case AA_Grey:
1224 ggo_format |= WINE_GGO_GRAY16_BITMAP;
1225 break;
1226 case AA_RGB:
1227 ggo_format |= WINE_GGO_HRGB_BITMAP;
1228 break;
1229 case AA_BGR:
1230 ggo_format |= WINE_GGO_HBGR_BITMAP;
1231 break;
1232 case AA_VRGB:
1233 ggo_format |= WINE_GGO_VRGB_BITMAP;
1234 break;
1235 case AA_VBGR:
1236 ggo_format |= WINE_GGO_VBGR_BITMAP;
1237 break;
1239 default:
1240 ERR("aa = %d - not implemented\n", format);
1241 case AA_None:
1242 ggo_format |= GGO_BITMAP;
1243 break;
1246 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL, &identity);
1247 if(buflen == GDI_ERROR) {
1248 if(format != AA_None) {
1249 format = AA_None;
1250 entry->aa_default = AA_None;
1251 ggo_format = GGO_GLYPH_INDEX | GGO_BITMAP;
1252 buflen = GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, 0, NULL, &identity);
1254 if(buflen == GDI_ERROR) {
1255 WARN("GetGlyphOutlineW failed\n");
1256 return FALSE;
1258 TRACE("Turning off antialiasing for this monochrome font\n");
1261 /* If there is nothing for the current type, we create the entry. */
1262 if( !entry->format[format] ) {
1263 entry->format[format] = HeapAlloc(GetProcessHeap(),
1264 HEAP_ZERO_MEMORY,
1265 sizeof(gsCacheEntryFormat));
1267 formatEntry = entry->format[format];
1269 if(formatEntry->nrealized <= glyph) {
1270 formatEntry->nrealized = (glyph / 128 + 1) * 128;
1272 if (formatEntry->realized)
1273 formatEntry->realized = HeapReAlloc(GetProcessHeap(),
1274 HEAP_ZERO_MEMORY,
1275 formatEntry->realized,
1276 formatEntry->nrealized * sizeof(BOOL));
1277 else
1278 formatEntry->realized = HeapAlloc(GetProcessHeap(),
1279 HEAP_ZERO_MEMORY,
1280 formatEntry->nrealized * sizeof(BOOL));
1282 if(!X11DRV_XRender_Installed) {
1283 if (formatEntry->bitmaps)
1284 formatEntry->bitmaps = HeapReAlloc(GetProcessHeap(),
1285 HEAP_ZERO_MEMORY,
1286 formatEntry->bitmaps,
1287 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
1288 else
1289 formatEntry->bitmaps = HeapAlloc(GetProcessHeap(),
1290 HEAP_ZERO_MEMORY,
1291 formatEntry->nrealized * sizeof(formatEntry->bitmaps[0]));
1293 if (formatEntry->gis)
1294 formatEntry->gis = HeapReAlloc(GetProcessHeap(),
1295 HEAP_ZERO_MEMORY,
1296 formatEntry->gis,
1297 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
1298 else
1299 formatEntry->gis = HeapAlloc(GetProcessHeap(),
1300 HEAP_ZERO_MEMORY,
1301 formatEntry->nrealized * sizeof(formatEntry->gis[0]));
1305 if(formatEntry->glyphset == 0 && X11DRV_XRender_Installed) {
1306 switch(format) {
1307 case AA_Grey:
1308 wxr_format = WXR_FORMAT_GRAY;
1309 break;
1311 case AA_RGB:
1312 case AA_BGR:
1313 case AA_VRGB:
1314 case AA_VBGR:
1315 wxr_format = WXR_FORMAT_A8R8G8B8;
1316 break;
1318 default:
1319 ERR("aa = %d - not implemented\n", format);
1320 case AA_None:
1321 wxr_format = WXR_FORMAT_MONO;
1322 break;
1325 wine_tsx11_lock();
1326 formatEntry->font_format = get_xrender_format(wxr_format);
1327 formatEntry->glyphset = pXRenderCreateGlyphSet(gdi_display, formatEntry->font_format->pict_format);
1328 wine_tsx11_unlock();
1332 buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
1333 GetGlyphOutlineW(physDev->hdc, glyph, ggo_format, &gm, buflen, buf, &identity);
1334 formatEntry->realized[glyph] = TRUE;
1336 TRACE("buflen = %d. Got metrics: %dx%d adv=%d,%d origin=%d,%d\n",
1337 buflen,
1338 gm.gmBlackBoxX, gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY,
1339 gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
1341 gi.width = gm.gmBlackBoxX;
1342 gi.height = gm.gmBlackBoxY;
1343 gi.x = -gm.gmptGlyphOrigin.x;
1344 gi.y = gm.gmptGlyphOrigin.y;
1345 gi.xOff = gm.gmCellIncX;
1346 gi.yOff = gm.gmCellIncY;
1348 if(TRACE_ON(xrender)) {
1349 int pitch, i, j;
1350 char output[300];
1351 unsigned char *line;
1353 if(format == AA_None) {
1354 pitch = ((gi.width + 31) / 32) * 4;
1355 for(i = 0; i < gi.height; i++) {
1356 line = (unsigned char*) buf + i * pitch;
1357 output[0] = '\0';
1358 for(j = 0; j < pitch * 8; j++) {
1359 strcat(output, (line[j / 8] & (1 << (7 - (j % 8)))) ? "#" : " ");
1361 TRACE("%s\n", output);
1363 } else {
1364 static const char blks[] = " .:;!o*#";
1365 char str[2];
1367 str[1] = '\0';
1368 pitch = ((gi.width + 3) / 4) * 4;
1369 for(i = 0; i < gi.height; i++) {
1370 line = (unsigned char*) buf + i * pitch;
1371 output[0] = '\0';
1372 for(j = 0; j < pitch; j++) {
1373 str[0] = blks[line[j] >> 5];
1374 strcat(output, str);
1376 TRACE("%s\n", output);
1382 if(formatEntry->glyphset) {
1383 if(format == AA_None && BitmapBitOrder(gdi_display) != MSBFirst) {
1384 unsigned char *byte = (unsigned char*) buf, c;
1385 int i = buflen;
1387 while(i--) {
1388 c = *byte;
1390 /* magic to flip bit order */
1391 c = ((c << 1) & 0xaa) | ((c >> 1) & 0x55);
1392 c = ((c << 2) & 0xcc) | ((c >> 2) & 0x33);
1393 c = ((c << 4) & 0xf0) | ((c >> 4) & 0x0f);
1395 *byte++ = c;
1398 else if ( format != AA_Grey &&
1399 ImageByteOrder (gdi_display) != NATIVE_BYTE_ORDER)
1401 unsigned int i, *data = (unsigned int *)buf;
1402 for (i = buflen / sizeof(int); i; i--, data++) *data = RtlUlongByteSwap(*data);
1404 gid = glyph;
1407 XRenderCompositeText seems to ignore 0x0 glyphs when
1408 AA_None, which means we lose the advance width of glyphs
1409 like the space. We'll pretend that such glyphs are 1x1
1410 bitmaps.
1413 if(buflen == 0)
1414 gi.width = gi.height = 1;
1416 wine_tsx11_lock();
1417 pXRenderAddGlyphs(gdi_display, formatEntry->glyphset, &gid, &gi, 1,
1418 buflen ? buf : zero, buflen ? buflen : sizeof(zero));
1419 wine_tsx11_unlock();
1420 HeapFree(GetProcessHeap(), 0, buf);
1421 } else {
1422 formatEntry->bitmaps[glyph] = buf;
1425 formatEntry->gis[glyph] = gi;
1427 return TRUE;
1430 static void SharpGlyphMono(X11DRV_PDEVICE *physDev, INT x, INT y,
1431 void *bitmap, XGlyphInfo *gi)
1433 unsigned char *srcLine = bitmap, *src;
1434 unsigned char bits, bitsMask;
1435 int width = gi->width;
1436 int stride = ((width + 31) & ~31) >> 3;
1437 int height = gi->height;
1438 int w;
1439 int xspan, lenspan;
1441 TRACE("%d, %d\n", x, y);
1442 x -= gi->x;
1443 y -= gi->y;
1444 while (height--)
1446 src = srcLine;
1447 srcLine += stride;
1448 w = width;
1450 bitsMask = 0x80; /* FreeType is always MSB first */
1451 bits = *src++;
1453 xspan = x;
1454 while (w)
1456 if (bits & bitsMask)
1458 lenspan = 0;
1461 lenspan++;
1462 if (lenspan == w)
1463 break;
1464 bitsMask = bitsMask >> 1;
1465 if (!bitsMask)
1467 bits = *src++;
1468 bitsMask = 0x80;
1470 } while (bits & bitsMask);
1471 XFillRectangle (gdi_display, physDev->drawable,
1472 physDev->gc, xspan, y, lenspan, 1);
1473 xspan += lenspan;
1474 w -= lenspan;
1476 else
1480 w--;
1481 xspan++;
1482 if (!w)
1483 break;
1484 bitsMask = bitsMask >> 1;
1485 if (!bitsMask)
1487 bits = *src++;
1488 bitsMask = 0x80;
1490 } while (!(bits & bitsMask));
1493 y++;
1497 static void SharpGlyphGray(X11DRV_PDEVICE *physDev, INT x, INT y,
1498 void *bitmap, XGlyphInfo *gi)
1500 unsigned char *srcLine = bitmap, *src, bits;
1501 int width = gi->width;
1502 int stride = ((width + 3) & ~3);
1503 int height = gi->height;
1504 int w;
1505 int xspan, lenspan;
1507 x -= gi->x;
1508 y -= gi->y;
1509 while (height--)
1511 src = srcLine;
1512 srcLine += stride;
1513 w = width;
1515 bits = *src++;
1516 xspan = x;
1517 while (w)
1519 if (bits >= 0x80)
1521 lenspan = 0;
1524 lenspan++;
1525 if (lenspan == w)
1526 break;
1527 bits = *src++;
1528 } while (bits >= 0x80);
1529 XFillRectangle (gdi_display, physDev->drawable,
1530 physDev->gc, xspan, y, lenspan, 1);
1531 xspan += lenspan;
1532 w -= lenspan;
1534 else
1538 w--;
1539 xspan++;
1540 if (!w)
1541 break;
1542 bits = *src++;
1543 } while (bits < 0x80);
1546 y++;
1551 static void ExamineBitfield (DWORD mask, int *shift, int *len)
1553 int s, l;
1555 s = 0;
1556 while ((mask & 1) == 0)
1558 mask >>= 1;
1559 s++;
1561 l = 0;
1562 while ((mask & 1) == 1)
1564 mask >>= 1;
1565 l++;
1567 *shift = s;
1568 *len = l;
1571 static DWORD GetField (DWORD pixel, int shift, int len)
1573 pixel = pixel & (((1 << (len)) - 1) << shift);
1574 pixel = pixel << (32 - (shift + len)) >> 24;
1575 while (len < 8)
1577 pixel |= (pixel >> len);
1578 len <<= 1;
1580 return pixel;
1584 static DWORD PutField (DWORD pixel, int shift, int len)
1586 shift = shift - (8 - len);
1587 if (len <= 8)
1588 pixel &= (((1 << len) - 1) << (8 - len));
1589 if (shift < 0)
1590 pixel >>= -shift;
1591 else
1592 pixel <<= shift;
1593 return pixel;
1596 static void SmoothGlyphGray(XImage *image, int x, int y, void *bitmap, XGlyphInfo *gi,
1597 int color)
1599 int r_shift, r_len;
1600 int g_shift, g_len;
1601 int b_shift, b_len;
1602 BYTE *maskLine, *mask, m;
1603 int maskStride;
1604 DWORD pixel;
1605 int width, height;
1606 int w, tx;
1607 BYTE src_r, src_g, src_b;
1609 x -= gi->x;
1610 y -= gi->y;
1611 width = gi->width;
1612 height = gi->height;
1614 maskLine = bitmap;
1615 maskStride = (width + 3) & ~3;
1617 ExamineBitfield (image->red_mask, &r_shift, &r_len);
1618 ExamineBitfield (image->green_mask, &g_shift, &g_len);
1619 ExamineBitfield (image->blue_mask, &b_shift, &b_len);
1621 src_r = GetField(color, r_shift, r_len);
1622 src_g = GetField(color, g_shift, g_len);
1623 src_b = GetField(color, b_shift, b_len);
1625 for(; height--; y++)
1627 mask = maskLine;
1628 maskLine += maskStride;
1629 w = width;
1630 tx = x;
1632 if(y < 0) continue;
1633 if(y >= image->height) break;
1635 for(; w--; tx++)
1637 if(tx >= image->width) break;
1639 m = *mask++;
1640 if(tx < 0) continue;
1642 if (m == 0xff)
1643 XPutPixel (image, tx, y, color);
1644 else if (m)
1646 BYTE r, g, b;
1648 pixel = XGetPixel (image, tx, y);
1650 r = GetField(pixel, r_shift, r_len);
1651 r = ((BYTE)~m * (WORD)r + (BYTE)m * (WORD)src_r) >> 8;
1652 g = GetField(pixel, g_shift, g_len);
1653 g = ((BYTE)~m * (WORD)g + (BYTE)m * (WORD)src_g) >> 8;
1654 b = GetField(pixel, b_shift, b_len);
1655 b = ((BYTE)~m * (WORD)b + (BYTE)m * (WORD)src_b) >> 8;
1657 pixel = (PutField (r, r_shift, r_len) |
1658 PutField (g, g_shift, g_len) |
1659 PutField (b, b_shift, b_len));
1660 XPutPixel (image, tx, y, pixel);
1666 /*************************************************************
1667 * get_tile_pict
1669 * Returns an appropriate Picture for tiling the text colour.
1670 * Call and use result within the xrender_cs
1672 static Picture get_tile_pict(const WineXRenderFormat *wxr_format, int text_pixel)
1674 static struct
1676 Pixmap xpm;
1677 Picture pict;
1678 int current_color;
1679 } tiles[WXR_NB_FORMATS], *tile;
1680 XRenderColor col;
1682 tile = &tiles[wxr_format->format];
1684 if(!tile->xpm)
1686 XRenderPictureAttributes pa;
1688 wine_tsx11_lock();
1689 tile->xpm = XCreatePixmap(gdi_display, root_window, 1, 1, wxr_format->pict_format->depth);
1691 pa.repeat = RepeatNormal;
1692 tile->pict = pXRenderCreatePicture(gdi_display, tile->xpm, wxr_format->pict_format, CPRepeat, &pa);
1693 wine_tsx11_unlock();
1695 /* init current_color to something different from text_pixel */
1696 tile->current_color = ~text_pixel;
1698 if(wxr_format->format == WXR_FORMAT_MONO)
1700 /* for a 1bpp bitmap we always need a 1 in the tile */
1701 col.red = col.green = col.blue = 0;
1702 col.alpha = 0xffff;
1703 wine_tsx11_lock();
1704 pXRenderFillRectangle(gdi_display, PictOpSrc, tile->pict, &col, 0, 0, 1, 1);
1705 wine_tsx11_unlock();
1709 if(text_pixel != tile->current_color && wxr_format->format != WXR_FORMAT_MONO)
1711 get_xrender_color(wxr_format, text_pixel, &col);
1712 wine_tsx11_lock();
1713 pXRenderFillRectangle(gdi_display, PictOpSrc, tile->pict, &col, 0, 0, 1, 1);
1714 wine_tsx11_unlock();
1715 tile->current_color = text_pixel;
1717 return tile->pict;
1720 /*************************************************************
1721 * get_mask_pict
1723 * Returns an appropriate Picture for masking with the specified alpha.
1724 * Call and use result within the xrender_cs
1726 static Picture get_mask_pict( int alpha )
1728 static Pixmap pixmap;
1729 static Picture pict;
1730 static int current_alpha;
1732 if (alpha == 0xffff) return 0; /* don't need a mask for alpha==1.0 */
1734 if (!pixmap)
1736 const WineXRenderFormat *fmt = get_xrender_format( WXR_FORMAT_A8R8G8B8 );
1737 XRenderPictureAttributes pa;
1739 wine_tsx11_lock();
1740 pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 32 );
1741 pa.repeat = RepeatNormal;
1742 pict = pXRenderCreatePicture( gdi_display, pixmap, fmt->pict_format, CPRepeat, &pa );
1743 wine_tsx11_unlock();
1744 current_alpha = -1;
1747 if (alpha != current_alpha)
1749 XRenderColor col;
1750 col.red = col.green = col.blue = 0;
1751 col.alpha = current_alpha = alpha;
1752 wine_tsx11_lock();
1753 pXRenderFillRectangle( gdi_display, PictOpSrc, pict, &col, 0, 0, 1, 1 );
1754 wine_tsx11_unlock();
1756 return pict;
1759 static int XRenderErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
1761 return 1;
1764 /***********************************************************************
1765 * X11DRV_XRender_ExtTextOut
1767 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
1768 const RECT *lprect, LPCWSTR wstr, UINT count,
1769 const INT *lpDx )
1771 XGCValues xgcval;
1772 gsCacheEntry *entry;
1773 gsCacheEntryFormat *formatEntry;
1774 BOOL retv = FALSE;
1775 int textPixel, backgroundPixel;
1776 HRGN saved_region = 0;
1777 BOOL disable_antialias = FALSE;
1778 AA_Type aa_type = AA_None;
1779 DIBSECTION bmp;
1780 unsigned int idx;
1781 const WineXRenderFormat *dst_format = get_xrender_format_from_color_shifts(physDev->depth, physDev->color_shifts);
1782 Picture tile_pict = 0;
1784 /* Do we need to disable antialiasing because of palette mode? */
1785 if( !physDev->bitmap || GetObjectW( physDev->bitmap->hbitmap, sizeof(bmp), &bmp ) != sizeof(bmp) ) {
1786 TRACE("bitmap is not a DIB\n");
1788 else if (bmp.dsBmih.biBitCount <= 8) {
1789 TRACE("Disabling antialiasing\n");
1790 disable_antialias = TRUE;
1793 xgcval.function = GXcopy;
1794 xgcval.background = physDev->backgroundPixel;
1795 xgcval.fill_style = FillSolid;
1796 wine_tsx11_lock();
1797 XChangeGC( gdi_display, physDev->gc, GCFunction | GCBackground | GCFillStyle, &xgcval );
1798 wine_tsx11_unlock();
1800 X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod );
1802 if(physDev->depth == 1) {
1803 if((physDev->textPixel & 0xffffff) == 0) {
1804 textPixel = 0;
1805 backgroundPixel = 1;
1806 } else {
1807 textPixel = 1;
1808 backgroundPixel = 0;
1810 } else {
1811 textPixel = physDev->textPixel;
1812 backgroundPixel = physDev->backgroundPixel;
1815 if(flags & ETO_OPAQUE)
1817 wine_tsx11_lock();
1818 XSetForeground( gdi_display, physDev->gc, backgroundPixel );
1819 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1820 physDev->dc_rect.left + lprect->left, physDev->dc_rect.top + lprect->top,
1821 lprect->right - lprect->left, lprect->bottom - lprect->top );
1822 wine_tsx11_unlock();
1825 if(count == 0)
1827 retv = TRUE;
1828 goto done_unlock;
1831 if (flags & ETO_CLIPPED)
1833 HRGN clip_region;
1835 clip_region = CreateRectRgnIndirect( lprect );
1836 /* make a copy of the current device region */
1837 saved_region = CreateRectRgn( 0, 0, 0, 0 );
1838 CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
1839 X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
1840 DeleteObject( clip_region );
1843 EnterCriticalSection(&xrender_cs);
1845 entry = glyphsetCache + physDev->xrender->cache_index;
1846 if( disable_antialias == FALSE )
1847 aa_type = entry->aa_default;
1848 formatEntry = entry->format[aa_type];
1850 for(idx = 0; idx < count; idx++) {
1851 if( !formatEntry ) {
1852 UploadGlyph(physDev, wstr[idx], aa_type);
1853 /* re-evaluate antialias since aa_default may have changed */
1854 if( disable_antialias == FALSE )
1855 aa_type = entry->aa_default;
1856 formatEntry = entry->format[aa_type];
1857 } else if( wstr[idx] >= formatEntry->nrealized || formatEntry->realized[wstr[idx]] == FALSE) {
1858 UploadGlyph(physDev, wstr[idx], aa_type);
1861 if (!formatEntry)
1863 WARN("could not upload requested glyphs\n");
1864 LeaveCriticalSection(&xrender_cs);
1865 goto done_unlock;
1868 TRACE("Writing %s at %d,%d\n", debugstr_wn(wstr,count),
1869 physDev->dc_rect.left + x, physDev->dc_rect.top + y);
1871 if(X11DRV_XRender_Installed)
1873 XGlyphElt16 *elts = HeapAlloc(GetProcessHeap(), 0, sizeof(XGlyphElt16) * count);
1874 POINT offset = {0, 0};
1875 POINT desired, current;
1876 int render_op = PictOpOver;
1877 Picture pict = get_xrender_picture(physDev);
1879 /* There's a bug in XRenderCompositeText that ignores the xDst and yDst parameters.
1880 So we pass zeros to the function and move to our starting position using the first
1881 element of the elts array. */
1883 desired.x = physDev->dc_rect.left + x;
1884 desired.y = physDev->dc_rect.top + y;
1885 current.x = current.y = 0;
1887 tile_pict = get_tile_pict(dst_format, physDev->textPixel);
1889 /* FIXME the mapping of Text/BkColor onto 1 or 0 needs investigation.
1891 if((dst_format->format == WXR_FORMAT_MONO) && (textPixel == 0))
1892 render_op = PictOpOutReverse; /* This gives us 'black' text */
1894 for(idx = 0; idx < count; idx++)
1896 elts[idx].glyphset = formatEntry->glyphset;
1897 elts[idx].chars = wstr + idx;
1898 elts[idx].nchars = 1;
1899 elts[idx].xOff = desired.x - current.x;
1900 elts[idx].yOff = desired.y - current.y;
1902 current.x += (elts[idx].xOff + formatEntry->gis[wstr[idx]].xOff);
1903 current.y += (elts[idx].yOff + formatEntry->gis[wstr[idx]].yOff);
1905 if(!lpDx)
1907 desired.x += formatEntry->gis[wstr[idx]].xOff;
1908 desired.y += formatEntry->gis[wstr[idx]].yOff;
1910 else
1912 if(flags & ETO_PDY)
1914 offset.x += lpDx[idx * 2];
1915 offset.y += lpDx[idx * 2 + 1];
1917 else
1918 offset.x += lpDx[idx];
1919 desired.x = physDev->dc_rect.left + x + offset.x;
1920 desired.y = physDev->dc_rect.top + y + offset.y;
1923 wine_tsx11_lock();
1924 /* Make sure we don't have any transforms set from a previous call */
1925 set_xrender_transformation(pict, 1, 1, 0, 0);
1926 pXRenderCompositeText16(gdi_display, render_op,
1927 tile_pict,
1928 pict,
1929 formatEntry->font_format->pict_format,
1930 0, 0, 0, 0, elts, count);
1931 wine_tsx11_unlock();
1932 HeapFree(GetProcessHeap(), 0, elts);
1933 } else {
1934 POINT offset = {0, 0};
1935 wine_tsx11_lock();
1936 XSetForeground( gdi_display, physDev->gc, textPixel );
1938 if(aa_type == AA_None || physDev->depth == 1)
1940 void (* sharp_glyph_fn)(X11DRV_PDEVICE *, INT, INT, void *, XGlyphInfo *);
1942 if(aa_type == AA_None)
1943 sharp_glyph_fn = SharpGlyphMono;
1944 else
1945 sharp_glyph_fn = SharpGlyphGray;
1947 for(idx = 0; idx < count; idx++) {
1948 sharp_glyph_fn(physDev,
1949 physDev->dc_rect.left + x + offset.x,
1950 physDev->dc_rect.top + y + offset.y,
1951 formatEntry->bitmaps[wstr[idx]],
1952 &formatEntry->gis[wstr[idx]]);
1953 if(lpDx)
1955 if(flags & ETO_PDY)
1957 offset.x += lpDx[idx * 2];
1958 offset.y += lpDx[idx * 2 + 1];
1960 else
1961 offset.x += lpDx[idx];
1963 else
1965 offset.x += formatEntry->gis[wstr[idx]].xOff;
1966 offset.y += formatEntry->gis[wstr[idx]].yOff;
1969 } else {
1970 XImage *image;
1971 int image_x, image_y, image_off_x, image_off_y, image_w, image_h;
1972 RECT extents = {0, 0, 0, 0};
1973 POINT cur = {0, 0};
1974 int w = physDev->drawable_rect.right - physDev->drawable_rect.left;
1975 int h = physDev->drawable_rect.bottom - physDev->drawable_rect.top;
1977 TRACE("drawable %dx%d\n", w, h);
1979 for(idx = 0; idx < count; idx++) {
1980 if(extents.left > cur.x - formatEntry->gis[wstr[idx]].x)
1981 extents.left = cur.x - formatEntry->gis[wstr[idx]].x;
1982 if(extents.top > cur.y - formatEntry->gis[wstr[idx]].y)
1983 extents.top = cur.y - formatEntry->gis[wstr[idx]].y;
1984 if(extents.right < cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width)
1985 extents.right = cur.x - formatEntry->gis[wstr[idx]].x + formatEntry->gis[wstr[idx]].width;
1986 if(extents.bottom < cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height)
1987 extents.bottom = cur.y - formatEntry->gis[wstr[idx]].y + formatEntry->gis[wstr[idx]].height;
1989 if(lpDx)
1991 if(flags & ETO_PDY)
1993 cur.x += lpDx[idx * 2];
1994 cur.y += lpDx[idx * 2 + 1];
1996 else
1997 cur.x += lpDx[idx];
1999 else
2001 cur.x += formatEntry->gis[wstr[idx]].xOff;
2002 cur.y += formatEntry->gis[wstr[idx]].yOff;
2005 TRACE("glyph extents %d,%d - %d,%d drawable x,y %d,%d\n", extents.left, extents.top,
2006 extents.right, extents.bottom, physDev->dc_rect.left + x, physDev->dc_rect.top + y);
2008 if(physDev->dc_rect.left + x + extents.left >= 0) {
2009 image_x = physDev->dc_rect.left + x + extents.left;
2010 image_off_x = 0;
2011 } else {
2012 image_x = 0;
2013 image_off_x = physDev->dc_rect.left + x + extents.left;
2015 if(physDev->dc_rect.top + y + extents.top >= 0) {
2016 image_y = physDev->dc_rect.top + y + extents.top;
2017 image_off_y = 0;
2018 } else {
2019 image_y = 0;
2020 image_off_y = physDev->dc_rect.top + y + extents.top;
2022 if(physDev->dc_rect.left + x + extents.right < w)
2023 image_w = physDev->dc_rect.left + x + extents.right - image_x;
2024 else
2025 image_w = w - image_x;
2026 if(physDev->dc_rect.top + y + extents.bottom < h)
2027 image_h = physDev->dc_rect.top + y + extents.bottom - image_y;
2028 else
2029 image_h = h - image_y;
2031 if(image_w <= 0 || image_h <= 0) goto no_image;
2033 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
2034 image = XGetImage(gdi_display, physDev->drawable,
2035 image_x, image_y, image_w, image_h,
2036 AllPlanes, ZPixmap);
2037 X11DRV_check_error();
2039 TRACE("XGetImage(%p, %x, %d, %d, %d, %d, %lx, %x) depth = %d rets %p\n",
2040 gdi_display, (int)physDev->drawable, image_x, image_y,
2041 image_w, image_h, AllPlanes, ZPixmap,
2042 physDev->depth, image);
2043 if(!image) {
2044 Pixmap xpm = XCreatePixmap(gdi_display, root_window, image_w, image_h,
2045 physDev->depth);
2046 GC gc;
2047 XGCValues gcv;
2049 gcv.graphics_exposures = False;
2050 gc = XCreateGC(gdi_display, xpm, GCGraphicsExposures, &gcv);
2051 XCopyArea(gdi_display, physDev->drawable, xpm, gc, image_x, image_y,
2052 image_w, image_h, 0, 0);
2053 XFreeGC(gdi_display, gc);
2054 X11DRV_expect_error(gdi_display, XRenderErrorHandler, NULL);
2055 image = XGetImage(gdi_display, xpm, 0, 0, image_w, image_h, AllPlanes,
2056 ZPixmap);
2057 X11DRV_check_error();
2058 XFreePixmap(gdi_display, xpm);
2060 if(!image) goto no_image;
2062 image->red_mask = visual->red_mask;
2063 image->green_mask = visual->green_mask;
2064 image->blue_mask = visual->blue_mask;
2066 for(idx = 0; idx < count; idx++) {
2067 SmoothGlyphGray(image,
2068 offset.x + image_off_x - extents.left,
2069 offset.y + image_off_y - extents.top,
2070 formatEntry->bitmaps[wstr[idx]],
2071 &formatEntry->gis[wstr[idx]],
2072 physDev->textPixel);
2073 if(lpDx)
2075 if(flags & ETO_PDY)
2077 offset.x += lpDx[idx * 2];
2078 offset.y += lpDx[idx * 2 + 1];
2080 else
2081 offset.x += lpDx[idx];
2083 else
2085 offset.x += formatEntry->gis[wstr[idx]].xOff;
2086 offset.y += formatEntry->gis[wstr[idx]].yOff;
2089 XPutImage(gdi_display, physDev->drawable, physDev->gc, image, 0, 0,
2090 image_x, image_y, image_w, image_h);
2091 XDestroyImage(image);
2093 no_image:
2094 wine_tsx11_unlock();
2096 LeaveCriticalSection(&xrender_cs);
2098 if (flags & ETO_CLIPPED)
2100 /* restore the device region */
2101 X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
2102 DeleteObject( saved_region );
2105 retv = TRUE;
2107 done_unlock:
2108 X11DRV_UnlockDIBSection( physDev, TRUE );
2109 return retv;
2112 /* Helper function for (stretched) blitting using xrender */
2113 static void xrender_blit( int op, Picture src_pict, Picture mask_pict, Picture dst_pict,
2114 int x_src, int y_src, int x_dst, int y_dst,
2115 double xscale, double yscale, int width, int height )
2117 int x_offset, y_offset;
2119 /* When we need to scale we perform scaling and source_x / source_y translation using a transformation matrix.
2120 * This is needed because XRender is inaccurate in combination with scaled source coordinates passed to XRenderComposite.
2121 * In all other cases we do use XRenderComposite for translation as it is faster than using a transformation matrix. */
2122 if(xscale != 1.0 || yscale != 1.0)
2124 /* In case of mirroring we need a source x- and y-offset because without the pixels will be
2125 * in the wrong quadrant of the x-y plane.
2127 x_offset = (xscale < 0) ? -width : 0;
2128 y_offset = (yscale < 0) ? -height : 0;
2129 set_xrender_transformation(src_pict, xscale, yscale, x_src, y_src);
2131 else
2133 x_offset = x_src;
2134 y_offset = y_src;
2135 set_xrender_transformation(src_pict, 1, 1, 0, 0);
2137 pXRenderComposite( gdi_display, op, src_pict, mask_pict, dst_pict,
2138 x_offset, y_offset, 0, 0, x_dst, y_dst, width, height );
2141 /* Helper function for (stretched) mono->color blitting using xrender */
2142 static void xrender_mono_blit( Picture src_pict, Picture mask_pict, Picture dst_pict,
2143 int x_src, int y_src, double xscale, double yscale, int width, int height )
2145 int x_offset, y_offset;
2147 /* When doing a mono->color blit, 'src_pict' contains a 1x1 picture for tiling, the actual
2148 * source data is in mask_pict. The 'src_pict' data effectively acts as an alpha channel to the
2149 * tile data. We need PictOpOver for correct rendering.
2150 * Note since the 'source data' is in the mask picture, we have to pass x_src / y_src using
2151 * mask_x / mask_y
2153 if (xscale != 1.0 || yscale != 1.0)
2155 /* In case of mirroring we need a source x- and y-offset because without the pixels will be
2156 * in the wrong quadrant of the x-y plane.
2158 x_offset = (xscale < 0) ? -width : 0;
2159 y_offset = (yscale < 0) ? -height : 0;
2160 set_xrender_transformation(mask_pict, xscale, yscale, x_src, y_src);
2162 else
2164 x_offset = x_src;
2165 y_offset = y_src;
2166 set_xrender_transformation(mask_pict, 1, 1, 0, 0);
2168 pXRenderComposite(gdi_display, PictOpOver, src_pict, mask_pict, dst_pict,
2169 0, 0, x_offset, y_offset, 0, 0, width, height);
2172 /******************************************************************************
2173 * AlphaBlend
2175 BOOL XRender_AlphaBlend( X11DRV_PDEVICE *devDst, X11DRV_PDEVICE *devSrc,
2176 struct bitblt_coords *dst, struct bitblt_coords *src, BLENDFUNCTION blendfn )
2178 Picture dst_pict, src_pict = 0, mask_pict = 0, tmp_pict = 0;
2179 struct xrender_info *src_info = get_xrender_info( devSrc );
2180 double xscale, yscale;
2181 BOOL use_repeat;
2183 if(!X11DRV_XRender_Installed) {
2184 FIXME("Unable to AlphaBlend without Xrender\n");
2185 return FALSE;
2188 if (devSrc != devDst) X11DRV_LockDIBSection( devSrc, DIB_Status_GdiMod );
2189 X11DRV_LockDIBSection( devDst, DIB_Status_GdiMod );
2191 dst_pict = get_xrender_picture( devDst );
2193 use_repeat = use_source_repeat( devSrc );
2194 if (!use_repeat)
2196 xscale = src->width / (double)dst->width;
2197 yscale = src->height / (double)dst->height;
2199 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2201 if (!(blendfn.AlphaFormat & AC_SRC_ALPHA) && src_info->format)
2203 /* we need a source picture with no alpha */
2204 WXRFormat format = get_format_without_alpha( src_info->format->format );
2205 if (format != src_info->format->format)
2207 XRenderPictureAttributes pa;
2208 const WineXRenderFormat *fmt = get_xrender_format( format );
2210 wine_tsx11_lock();
2211 pa.subwindow_mode = IncludeInferiors;
2212 pa.repeat = use_repeat ? RepeatNormal : RepeatNone;
2213 tmp_pict = pXRenderCreatePicture( gdi_display, devSrc->drawable, fmt->pict_format,
2214 CPSubwindowMode|CPRepeat, &pa );
2215 wine_tsx11_unlock();
2216 src_pict = tmp_pict;
2220 if (!src_pict) src_pict = get_xrender_picture_source( devSrc, use_repeat );
2222 EnterCriticalSection( &xrender_cs );
2223 mask_pict = get_mask_pict( blendfn.SourceConstantAlpha * 257 );
2225 wine_tsx11_lock();
2226 xrender_blit( PictOpOver, src_pict, mask_pict, dst_pict,
2227 devSrc->dc_rect.left + src->visrect.left, devSrc->dc_rect.top + src->visrect.top,
2228 devDst->dc_rect.left + dst->visrect.left, devDst->dc_rect.top + dst->visrect.top,
2229 xscale, yscale,
2230 dst->visrect.right - dst->visrect.left, dst->visrect.bottom - dst->visrect.top );
2231 if (tmp_pict) pXRenderFreePicture( gdi_display, tmp_pict );
2232 wine_tsx11_unlock();
2234 LeaveCriticalSection( &xrender_cs );
2235 if (devSrc != devDst) X11DRV_UnlockDIBSection( devSrc, FALSE );
2236 X11DRV_UnlockDIBSection( devDst, TRUE );
2237 return TRUE;
2241 void X11DRV_XRender_CopyBrush(X11DRV_PDEVICE *physDev, X_PHYSBITMAP *physBitmap, int width, int height)
2243 /* At depths >1, the depth of physBitmap and physDev might not be the same e.g. the physbitmap might be a 16-bit DIB while the physdev uses 24-bit */
2244 int depth = physBitmap->pixmap_depth == 1 ? 1 : physDev->depth;
2245 const WineXRenderFormat *src_format = get_xrender_format_from_color_shifts(physBitmap->pixmap_depth, &physBitmap->pixmap_color_shifts);
2246 const WineXRenderFormat *dst_format = get_xrender_format_from_color_shifts(physDev->depth, physDev->color_shifts);
2248 wine_tsx11_lock();
2249 physDev->brush.pixmap = XCreatePixmap(gdi_display, root_window, width, height, depth);
2251 /* Use XCopyArea when the physBitmap and brush.pixmap have the same format. */
2252 if( (physBitmap->pixmap_depth == 1) || (!X11DRV_XRender_Installed && physDev->depth == physBitmap->pixmap_depth) ||
2253 (src_format->format == dst_format->format) )
2255 XCopyArea( gdi_display, physBitmap->pixmap, physDev->brush.pixmap,
2256 get_bitmap_gc(physBitmap->pixmap_depth), 0, 0, width, height, 0, 0 );
2258 else /* We need depth conversion */
2260 Picture src_pict, dst_pict;
2261 XRenderPictureAttributes pa;
2262 pa.subwindow_mode = IncludeInferiors;
2263 pa.repeat = RepeatNone;
2265 src_pict = pXRenderCreatePicture(gdi_display, physBitmap->pixmap, src_format->pict_format, CPSubwindowMode|CPRepeat, &pa);
2266 dst_pict = pXRenderCreatePicture(gdi_display, physDev->brush.pixmap, dst_format->pict_format, CPSubwindowMode|CPRepeat, &pa);
2268 xrender_blit(PictOpSrc, src_pict, 0, dst_pict, 0, 0, 0, 0, 1.0, 1.0, width, height);
2269 pXRenderFreePicture(gdi_display, src_pict);
2270 pXRenderFreePicture(gdi_display, dst_pict);
2272 wine_tsx11_unlock();
2275 BOOL X11DRV_XRender_GetSrcAreaStretch(X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
2276 Pixmap pixmap, GC gc,
2277 const struct bitblt_coords *src, const struct bitblt_coords *dst )
2279 BOOL stretch = (src->width != dst->width) || (src->height != dst->height);
2280 int width = dst->visrect.right - dst->visrect.left;
2281 int height = dst->visrect.bottom - dst->visrect.top;
2282 int x_src = physDevSrc->dc_rect.left + src->visrect.left;
2283 int y_src = physDevSrc->dc_rect.top + src->visrect.top;
2284 struct xrender_info *src_info = get_xrender_info(physDevSrc);
2285 const WineXRenderFormat *dst_format = get_xrender_format_from_color_shifts(physDevDst->depth, physDevDst->color_shifts);
2286 Picture src_pict=0, dst_pict=0, mask_pict=0;
2287 BOOL use_repeat;
2288 double xscale, yscale;
2290 XRenderPictureAttributes pa;
2291 pa.subwindow_mode = IncludeInferiors;
2292 pa.repeat = RepeatNone;
2294 TRACE("src depth=%d widthSrc=%d heightSrc=%d xSrc=%d ySrc=%d\n",
2295 physDevSrc->depth, src->width, src->height, x_src, y_src);
2296 TRACE("dst depth=%d widthDst=%d heightDst=%d\n", physDevDst->depth, dst->width, dst->height);
2298 if(!X11DRV_XRender_Installed)
2300 TRACE("Not using XRender since it is not available or disabled\n");
2301 return FALSE;
2304 /* XRender can't handle palettes, so abort */
2305 if(X11DRV_PALETTE_XPixelToPalette)
2306 return FALSE;
2308 /* XRender is of no use in this case */
2309 if((physDevDst->depth == 1) && (physDevSrc->depth > 1))
2310 return FALSE;
2312 /* Just use traditional X copy when the formats match and we don't need stretching */
2313 if((src_info->format->format == dst_format->format) && !stretch)
2315 TRACE("Source and destination depth match and no stretching needed falling back to XCopyArea\n");
2316 wine_tsx11_lock();
2317 XCopyArea( gdi_display, physDevSrc->drawable, pixmap, gc, x_src, y_src, width, height, 0, 0);
2318 wine_tsx11_unlock();
2319 return TRUE;
2322 use_repeat = use_source_repeat( physDevSrc );
2323 if (!use_repeat)
2325 xscale = src->width / (double)dst->width;
2326 yscale = src->height / (double)dst->height;
2328 else xscale = yscale = 1; /* no scaling needed with a repeating source */
2330 /* mono -> color */
2331 if(physDevSrc->depth == 1 && physDevDst->depth > 1)
2333 XRenderColor col;
2334 get_xrender_color(dst_format, physDevDst->textPixel, &col);
2336 /* We use the source drawable as a mask */
2337 mask_pict = get_xrender_picture_source( physDevSrc, use_repeat );
2339 /* Use backgroundPixel as the foreground color */
2340 EnterCriticalSection( &xrender_cs );
2341 src_pict = get_tile_pict(dst_format, physDevDst->backgroundPixel);
2343 /* Create a destination picture and fill it with textPixel color as the background color */
2344 wine_tsx11_lock();
2345 dst_pict = pXRenderCreatePicture(gdi_display, pixmap, dst_format->pict_format, CPSubwindowMode|CPRepeat, &pa);
2346 pXRenderFillRectangle(gdi_display, PictOpSrc, dst_pict, &col, 0, 0, width, height);
2348 xrender_mono_blit(src_pict, mask_pict, dst_pict, x_src, y_src, xscale, yscale, width, height);
2350 if(dst_pict) pXRenderFreePicture(gdi_display, dst_pict);
2351 wine_tsx11_unlock();
2352 LeaveCriticalSection( &xrender_cs );
2354 else /* color -> color (can be at different depths) or mono -> mono */
2356 if (physDevDst->depth == 32 && physDevSrc->depth < 32) mask_pict = get_no_alpha_mask();
2357 src_pict = get_xrender_picture_source( physDevSrc, use_repeat );
2359 wine_tsx11_lock();
2360 dst_pict = pXRenderCreatePicture(gdi_display,
2361 pixmap, dst_format->pict_format,
2362 CPSubwindowMode|CPRepeat, &pa);
2364 xrender_blit(PictOpSrc, src_pict, mask_pict, dst_pict,
2365 x_src, y_src, 0, 0, xscale, yscale, width, height);
2367 if(dst_pict) pXRenderFreePicture(gdi_display, dst_pict);
2368 wine_tsx11_unlock();
2370 return TRUE;
2373 #else /* SONAME_LIBXRENDER */
2375 void X11DRV_XRender_Init(void)
2377 TRACE("XRender support not compiled in.\n");
2378 return;
2381 void X11DRV_XRender_Finalize(void)
2385 BOOL X11DRV_XRender_SelectFont(X11DRV_PDEVICE *physDev, HFONT hfont)
2387 assert(0);
2388 return FALSE;
2391 void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
2393 assert(0);
2394 return;
2397 void X11DRV_XRender_SetDeviceClipping(X11DRV_PDEVICE *physDev, const RGNDATA *data)
2399 assert(0);
2400 return;
2403 BOOL X11DRV_XRender_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
2404 const RECT *lprect, LPCWSTR wstr, UINT count,
2405 const INT *lpDx )
2407 assert(0);
2408 return FALSE;
2411 void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
2413 assert(0);
2414 return;
2417 BOOL XRender_AlphaBlend( X11DRV_PDEVICE *devDst, X11DRV_PDEVICE *devSrc,
2418 struct bitblt_coords *dst, struct bitblt_coords *src, BLENDFUNCTION blendfn )
2420 FIXME("not supported - XRENDER headers were missing at compile time\n");
2421 return FALSE;
2424 void X11DRV_XRender_CopyBrush(X11DRV_PDEVICE *physDev, X_PHYSBITMAP *physBitmap, int width, int height)
2426 wine_tsx11_lock();
2427 physDev->brush.pixmap = XCreatePixmap(gdi_display, root_window, width, height, physBitmap->pixmap_depth);
2429 XCopyArea( gdi_display, physBitmap->pixmap, physDev->brush.pixmap,
2430 get_bitmap_gc(physBitmap->pixmap_depth), 0, 0, width, height, 0, 0 );
2431 wine_tsx11_unlock();
2434 BOOL X11DRV_XRender_SetPhysBitmapDepth(X_PHYSBITMAP *physBitmap, int bits_pixel, const DIBSECTION *dib)
2436 return FALSE;
2439 BOOL X11DRV_XRender_GetSrcAreaStretch(X11DRV_PDEVICE *physDevSrc, X11DRV_PDEVICE *physDevDst,
2440 Pixmap pixmap, GC gc,
2441 const struct bitblt_coords *src, const struct bitblt_coords *dst )
2443 return FALSE;
2445 #endif /* SONAME_LIBXRENDER */