forked from mozilla/gecko-dev
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Factory.cpp
1300 lines (1095 loc) · 37.3 KB
/
Factory.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "2D.h"
#include "Swizzle.h"
#ifdef USE_CAIRO
# include "DrawTargetCairo.h"
# include "SourceSurfaceCairo.h"
#endif
#include "DrawTargetSkia.h"
#include "ScaledFontBase.h"
#if defined(WIN32)
# include "ScaledFontWin.h"
# include "NativeFontResourceGDI.h"
# include "UnscaledFontGDI.h"
#endif
#ifdef XP_DARWIN
# include "ScaledFontMac.h"
# include "NativeFontResourceMac.h"
# include "UnscaledFontMac.h"
#endif
#ifdef MOZ_WIDGET_GTK
# include "ScaledFontFontconfig.h"
# include "NativeFontResourceFreeType.h"
# include "UnscaledFontFreeType.h"
#endif
#ifdef MOZ_WIDGET_ANDROID
# include "ScaledFontFreeType.h"
# include "NativeFontResourceFreeType.h"
# include "UnscaledFontFreeType.h"
#endif
#ifdef WIN32
# include "DrawTargetD2D1.h"
# include "ScaledFontDWrite.h"
# include "NativeFontResourceDWrite.h"
# include "UnscaledFontDWrite.h"
# include <d3d10_1.h>
# include <stdlib.h>
# include "HelpersD2D.h"
# include "DXVA2Manager.h"
# include "mozilla/layers/TextureD3D11.h"
# include "nsWindowsHelpers.h"
#endif
#include "DrawTargetOffset.h"
#include "DrawTargetRecording.h"
#include "SourceSurfaceRawData.h"
#include "DrawEventRecorder.h"
#include "Logging.h"
#include "mozilla/CheckedInt.h"
#include "mozilla/layers/TextureClient.h"
#ifdef MOZ_ENABLE_FREETYPE
# include "ft2build.h"
# include FT_FREETYPE_H
#endif
#include "MainThreadUtils.h"
#include "mozilla/Preferences.h"
#include "mozilla/StaticPrefs_gfx.h"
#if defined(MOZ_LOGGING)
GFX2D_API mozilla::LogModule* GetGFX2DLog() {
static mozilla::LazyLogModule sLog("gfx2d");
return sLog;
}
#endif
// The following code was largely taken from xpcom/glue/SSE.cpp and
// made a little simpler.
enum CPUIDRegister { eax = 0, ebx = 1, ecx = 2, edx = 3 };
#ifdef HAVE_CPUID_H
# if !(defined(__SSE2__) || defined(_M_X64) || \
(defined(_M_IX86_FP) && _M_IX86_FP >= 2)) || \
!defined(__SSE4__)
// cpuid.h is available on gcc 4.3 and higher on i386 and x86_64
# include <cpuid.h>
static inline bool HasCPUIDBit(unsigned int level, CPUIDRegister reg,
unsigned int bit) {
unsigned int regs[4];
return __get_cpuid(level, ®s[0], ®s[1], ®s[2], ®s[3]) &&
(regs[reg] & bit);
}
# endif
# define HAVE_CPU_DETECTION
#else
# if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64))
// MSVC 2005 or later supports __cpuid by intrin.h
# include <intrin.h>
# define HAVE_CPU_DETECTION
# elif defined(__SUNPRO_CC) && (defined(__i386) || defined(__x86_64__))
// Define a function identical to MSVC function.
# ifdef __i386
static void __cpuid(int CPUInfo[4], int InfoType) {
asm("xchg %esi, %ebx\n"
"cpuid\n"
"movl %eax, (%edi)\n"
"movl %ebx, 4(%edi)\n"
"movl %ecx, 8(%edi)\n"
"movl %edx, 12(%edi)\n"
"xchg %esi, %ebx\n"
:
: "a"(InfoType), // %eax
"D"(CPUInfo) // %edi
: "%ecx", "%edx", "%esi");
}
# else
static void __cpuid(int CPUInfo[4], int InfoType) {
asm("xchg %rsi, %rbx\n"
"cpuid\n"
"movl %eax, (%rdi)\n"
"movl %ebx, 4(%rdi)\n"
"movl %ecx, 8(%rdi)\n"
"movl %edx, 12(%rdi)\n"
"xchg %rsi, %rbx\n"
:
: "a"(InfoType), // %eax
"D"(CPUInfo) // %rdi
: "%ecx", "%edx", "%rsi");
}
# define HAVE_CPU_DETECTION
# endif
# endif
# ifdef HAVE_CPU_DETECTION
static inline bool HasCPUIDBit(unsigned int level, CPUIDRegister reg,
unsigned int bit) {
// Check that the level in question is supported.
volatile int regs[4];
__cpuid((int*)regs, level & 0x80000000u);
if (unsigned(regs[0]) < level) return false;
__cpuid((int*)regs, level);
return !!(unsigned(regs[reg]) & bit);
}
# endif
#endif
#ifdef MOZ_ENABLE_FREETYPE
extern "C" {
void mozilla_AddRefSharedFTFace(void* aContext) {
if (aContext) {
static_cast<mozilla::gfx::SharedFTFace*>(aContext)->AddRef();
}
}
void mozilla_ReleaseSharedFTFace(void* aContext, void* aOwner) {
if (aContext) {
auto* sharedFace = static_cast<mozilla::gfx::SharedFTFace*>(aContext);
sharedFace->ForgetLockOwner(aOwner);
sharedFace->Release();
}
}
void mozilla_ForgetSharedFTFaceLockOwner(void* aContext, void* aOwner) {
static_cast<mozilla::gfx::SharedFTFace*>(aContext)->ForgetLockOwner(aOwner);
}
int mozilla_LockSharedFTFace(void* aContext, void* aOwner) {
return int(static_cast<mozilla::gfx::SharedFTFace*>(aContext)->Lock(aOwner));
}
void mozilla_UnlockSharedFTFace(void* aContext) {
static_cast<mozilla::gfx::SharedFTFace*>(aContext)->Unlock();
}
FT_Error mozilla_LoadFTGlyph(FT_Face aFace, uint32_t aGlyphIndex,
int32_t aFlags) {
return mozilla::gfx::Factory::LoadFTGlyph(aFace, aGlyphIndex, aFlags);
}
void mozilla_LockFTLibrary(FT_Library aFTLibrary) {
mozilla::gfx::Factory::LockFTLibrary(aFTLibrary);
}
void mozilla_UnlockFTLibrary(FT_Library aFTLibrary) {
mozilla::gfx::Factory::UnlockFTLibrary(aFTLibrary);
}
}
#endif
namespace mozilla::gfx {
#ifdef MOZ_ENABLE_FREETYPE
FT_Library Factory::mFTLibrary = nullptr;
StaticMutex Factory::mFTLock;
#endif
#ifdef WIN32
// Note: mDeviceLock must be held when mutating these values.
static uint32_t mDeviceSeq = 0;
StaticRefPtr<ID3D11Device> Factory::mD3D11Device;
StaticRefPtr<ID2D1Device> Factory::mD2D1Device;
StaticRefPtr<IDWriteFactory> Factory::mDWriteFactory;
StaticRefPtr<ID2D1DeviceContext> Factory::mMTDC;
StaticRefPtr<ID2D1DeviceContext> Factory::mOffMTDC;
bool Factory::mDWriteFactoryInitialized = false;
StaticRefPtr<IDWriteFontCollection> Factory::mDWriteSystemFonts;
StaticMutex Factory::mDeviceLock;
StaticMutex Factory::mDTDependencyLock;
#endif
bool Factory::mBGRSubpixelOrder = false;
mozilla::gfx::Config* Factory::sConfig = nullptr;
void Factory::Init(const Config& aConfig) {
MOZ_ASSERT(!sConfig);
sConfig = new Config(aConfig);
#ifdef XP_DARWIN
NativeFontResourceMac::RegisterMemoryReporter();
#else
NativeFontResource::RegisterMemoryReporter();
#endif
}
void Factory::ShutDown() {
if (sConfig) {
delete sConfig->mLogForwarder;
delete sConfig;
sConfig = nullptr;
}
#ifdef MOZ_ENABLE_FREETYPE
mFTLibrary = nullptr;
#endif
}
bool Factory::HasSSE2() {
#if defined(__SSE2__) || defined(_M_X64) || \
(defined(_M_IX86_FP) && _M_IX86_FP >= 2)
// gcc with -msse2 (default on OSX and x86-64)
// cl.exe with -arch:SSE2 (default on x64 compiler)
return true;
#elif defined(HAVE_CPU_DETECTION)
static enum {
UNINITIALIZED,
NO_SSE2,
HAS_SSE2
} sDetectionState = UNINITIALIZED;
if (sDetectionState == UNINITIALIZED) {
sDetectionState = HasCPUIDBit(1u, edx, (1u << 26)) ? HAS_SSE2 : NO_SSE2;
}
return sDetectionState == HAS_SSE2;
#else
return false;
#endif
}
bool Factory::HasSSE4() {
#if defined(__SSE4__)
// gcc with -msse2 (default on OSX and x86-64)
// cl.exe with -arch:SSE2 (default on x64 compiler)
return true;
#elif defined(HAVE_CPU_DETECTION)
static enum {
UNINITIALIZED,
NO_SSE4,
HAS_SSE4
} sDetectionState = UNINITIALIZED;
if (sDetectionState == UNINITIALIZED) {
sDetectionState = HasCPUIDBit(1u, ecx, (1u << 19)) ? HAS_SSE4 : NO_SSE4;
}
return sDetectionState == HAS_SSE4;
#else
return false;
#endif
}
// If the size is "reasonable", we want gfxCriticalError to assert, so
// this is the option set up for it.
inline int LoggerOptionsBasedOnSize(const IntSize& aSize) {
return CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(aSize));
}
bool Factory::ReasonableSurfaceSize(const IntSize& aSize) {
return Factory::CheckSurfaceSize(aSize, kReasonableSurfaceSize);
}
bool Factory::AllowedSurfaceSize(const IntSize& aSize) {
if (sConfig) {
return Factory::CheckSurfaceSize(aSize, sConfig->mMaxTextureSize,
sConfig->mMaxAllocSize);
}
return CheckSurfaceSize(aSize);
}
bool Factory::CheckBufferSize(int32_t bufSize) {
return !sConfig || bufSize < sConfig->mMaxAllocSize;
}
bool Factory::CheckSurfaceSize(const IntSize& sz, int32_t extentLimit,
int32_t allocLimit) {
if (sz.width <= 0 || sz.height <= 0) {
return false;
}
// reject images with sides bigger than limit
if (extentLimit && (sz.width > extentLimit || sz.height > extentLimit)) {
gfxDebug() << "Surface size too large (exceeds extent limit)!";
return false;
}
// assuming 4 bytes per pixel, make sure the allocation size
// doesn't overflow a int32_t either
CheckedInt<int32_t> stride = GetAlignedStride<16>(sz.width, 4);
if (!stride.isValid() || stride.value() == 0) {
gfxDebug() << "Surface size too large (stride overflows int32_t)!";
return false;
}
CheckedInt<int32_t> numBytes = stride * sz.height;
if (!numBytes.isValid()) {
gfxDebug()
<< "Surface size too large (allocation size would overflow int32_t)!";
return false;
}
if (allocLimit && allocLimit < numBytes.value()) {
gfxDebug() << "Surface size too large (exceeds allocation limit)!";
return false;
}
return true;
}
already_AddRefed<DrawTarget> Factory::CreateDrawTarget(BackendType aBackend,
const IntSize& aSize,
SurfaceFormat aFormat) {
if (!AllowedSurfaceSize(aSize)) {
gfxCriticalError(LoggerOptionsBasedOnSize(aSize))
<< "Failed to allocate a surface due to invalid size (CDT) " << aSize;
return nullptr;
}
RefPtr<DrawTarget> retVal;
switch (aBackend) {
#ifdef WIN32
case BackendType::DIRECT2D1_1: {
RefPtr<DrawTargetD2D1> newTarget;
newTarget = new DrawTargetD2D1();
if (newTarget->Init(aSize, aFormat)) {
retVal = newTarget;
}
break;
}
#endif
case BackendType::SKIA: {
RefPtr<DrawTargetSkia> newTarget;
newTarget = new DrawTargetSkia();
if (newTarget->Init(aSize, aFormat)) {
retVal = newTarget;
}
break;
}
#ifdef USE_CAIRO
case BackendType::CAIRO: {
RefPtr<DrawTargetCairo> newTarget;
newTarget = new DrawTargetCairo();
if (newTarget->Init(aSize, aFormat)) {
retVal = newTarget;
}
break;
}
#endif
default:
return nullptr;
}
if (!retVal) {
// Failed
gfxCriticalError(LoggerOptionsBasedOnSize(aSize))
<< "Failed to create DrawTarget, Type: " << int(aBackend)
<< " Size: " << aSize;
}
return retVal.forget();
}
already_AddRefed<PathBuilder> Factory::CreateSimplePathBuilder() {
return MakeAndAddRef<PathBuilderSkia>(FillRule::FILL_WINDING);
}
already_AddRefed<DrawTarget> Factory::CreateRecordingDrawTarget(
DrawEventRecorder* aRecorder, DrawTarget* aDT, IntRect aRect) {
return MakeAndAddRef<DrawTargetRecording>(aRecorder, aDT, aRect);
}
already_AddRefed<DrawTarget> Factory::CreateDrawTargetForData(
BackendType aBackend, unsigned char* aData, const IntSize& aSize,
int32_t aStride, SurfaceFormat aFormat, bool aUninitialized) {
MOZ_ASSERT(aData);
if (!AllowedSurfaceSize(aSize)) {
gfxCriticalError(LoggerOptionsBasedOnSize(aSize))
<< "Failed to allocate a surface due to invalid size (DTD) " << aSize;
return nullptr;
}
RefPtr<DrawTarget> retVal;
switch (aBackend) {
case BackendType::SKIA: {
RefPtr<DrawTargetSkia> newTarget;
newTarget = new DrawTargetSkia();
if (newTarget->Init(aData, aSize, aStride, aFormat, aUninitialized)) {
retVal = newTarget;
}
break;
}
#ifdef USE_CAIRO
case BackendType::CAIRO: {
RefPtr<DrawTargetCairo> newTarget;
newTarget = new DrawTargetCairo();
if (newTarget->Init(aData, aSize, aStride, aFormat)) {
retVal = std::move(newTarget);
}
break;
}
#endif
default:
gfxCriticalNote << "Invalid draw target type specified: "
<< (int)aBackend;
return nullptr;
}
if (!retVal) {
gfxCriticalNote << "Failed to create DrawTarget, Type: " << int(aBackend)
<< " Size: " << aSize << ", Data: " << hexa((void*)aData)
<< ", Stride: " << aStride;
}
return retVal.forget();
}
already_AddRefed<DrawTarget> Factory::CreateOffsetDrawTarget(
DrawTarget* aDrawTarget, IntPoint aTileOrigin) {
RefPtr<DrawTargetOffset> dt = new DrawTargetOffset();
if (!dt->Init(aDrawTarget, aTileOrigin)) {
return nullptr;
}
return dt.forget();
}
bool Factory::DoesBackendSupportDataDrawtarget(BackendType aType) {
switch (aType) {
case BackendType::DIRECT2D:
case BackendType::DIRECT2D1_1:
case BackendType::RECORDING:
case BackendType::NONE:
case BackendType::BACKEND_LAST:
case BackendType::WEBRENDER_TEXT:
return false;
case BackendType::CAIRO:
case BackendType::SKIA:
return true;
}
return false;
}
uint32_t Factory::GetMaxSurfaceSize(BackendType aType) {
switch (aType) {
case BackendType::CAIRO:
return DrawTargetCairo::GetMaxSurfaceSize();
case BackendType::SKIA:
return DrawTargetSkia::GetMaxSurfaceSize();
#ifdef WIN32
case BackendType::DIRECT2D1_1:
return DrawTargetD2D1::GetMaxSurfaceSize();
#endif
default:
return 0;
}
}
already_AddRefed<NativeFontResource> Factory::CreateNativeFontResource(
uint8_t* aData, uint32_t aSize, FontType aFontType, void* aFontContext) {
switch (aFontType) {
#ifdef WIN32
case FontType::DWRITE:
return NativeFontResourceDWrite::Create(aData, aSize);
case FontType::GDI:
return NativeFontResourceGDI::Create(aData, aSize);
#elif defined(XP_DARWIN)
case FontType::MAC:
return NativeFontResourceMac::Create(aData, aSize);
#elif defined(MOZ_WIDGET_GTK)
case FontType::FONTCONFIG:
return NativeFontResourceFontconfig::Create(
aData, aSize, static_cast<FT_Library>(aFontContext));
#elif defined(MOZ_WIDGET_ANDROID)
case FontType::FREETYPE:
return NativeFontResourceFreeType::Create(
aData, aSize, static_cast<FT_Library>(aFontContext));
#endif
default:
gfxWarning()
<< "Unable to create requested font resource from truetype data";
return nullptr;
}
}
already_AddRefed<UnscaledFont> Factory::CreateUnscaledFontFromFontDescriptor(
FontType aType, const uint8_t* aData, uint32_t aDataLength,
uint32_t aIndex) {
switch (aType) {
#ifdef WIN32
case FontType::DWRITE:
return UnscaledFontDWrite::CreateFromFontDescriptor(aData, aDataLength,
aIndex);
case FontType::GDI:
return UnscaledFontGDI::CreateFromFontDescriptor(aData, aDataLength,
aIndex);
#elif defined(XP_DARWIN)
case FontType::MAC:
return UnscaledFontMac::CreateFromFontDescriptor(aData, aDataLength,
aIndex);
#elif defined(MOZ_WIDGET_GTK)
case FontType::FONTCONFIG:
return UnscaledFontFontconfig::CreateFromFontDescriptor(
aData, aDataLength, aIndex);
#elif defined(MOZ_WIDGET_ANDROID)
case FontType::FREETYPE:
return UnscaledFontFreeType::CreateFromFontDescriptor(aData, aDataLength,
aIndex);
#endif
default:
gfxWarning() << "Invalid type specified for UnscaledFont font descriptor";
return nullptr;
}
}
#ifdef XP_DARWIN
already_AddRefed<ScaledFont> Factory::CreateScaledFontForMacFont(
CGFontRef aCGFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
const DeviceColor& aFontSmoothingBackgroundColor, bool aUseFontSmoothing,
bool aApplySyntheticBold) {
return MakeAndAddRef<ScaledFontMac>(aCGFont, aUnscaledFont, aSize, false,
aFontSmoothingBackgroundColor,
aUseFontSmoothing, aApplySyntheticBold);
}
#endif
#ifdef MOZ_WIDGET_GTK
already_AddRefed<ScaledFont> Factory::CreateScaledFontForFontconfigFont(
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
RefPtr<SharedFTFace> aFace, FcPattern* aPattern) {
return MakeAndAddRef<ScaledFontFontconfig>(std::move(aFace), aPattern,
aUnscaledFont, aSize);
}
#endif
#ifdef MOZ_WIDGET_ANDROID
already_AddRefed<ScaledFont> Factory::CreateScaledFontForFreeTypeFont(
const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
RefPtr<SharedFTFace> aFace, bool aApplySyntheticBold) {
return MakeAndAddRef<ScaledFontFreeType>(std::move(aFace), aUnscaledFont,
aSize, aApplySyntheticBold);
}
#endif
void Factory::SetBGRSubpixelOrder(bool aBGR) { mBGRSubpixelOrder = aBGR; }
bool Factory::GetBGRSubpixelOrder() { return mBGRSubpixelOrder; }
#ifdef MOZ_ENABLE_FREETYPE
SharedFTFace::SharedFTFace(FT_Face aFace, SharedFTFaceData* aData)
: mFace(aFace),
mData(aData),
mLock("SharedFTFace::mLock"),
mLastLockOwner(nullptr) {
if (mData) {
mData->BindData();
}
}
SharedFTFace::~SharedFTFace() {
Factory::ReleaseFTFace(mFace);
if (mData) {
mData->ReleaseData();
}
}
void Factory::SetFTLibrary(FT_Library aFTLibrary) { mFTLibrary = aFTLibrary; }
FT_Library Factory::GetFTLibrary() {
MOZ_ASSERT(mFTLibrary);
return mFTLibrary;
}
FT_Library Factory::NewFTLibrary() {
FT_Library library;
if (FT_Init_FreeType(&library) != FT_Err_Ok) {
return nullptr;
}
return library;
}
void Factory::ReleaseFTLibrary(FT_Library aFTLibrary) {
FT_Done_FreeType(aFTLibrary);
}
void Factory::LockFTLibrary(FT_Library aFTLibrary) { mFTLock.Lock(); }
void Factory::UnlockFTLibrary(FT_Library aFTLibrary) { mFTLock.Unlock(); }
FT_Face Factory::NewFTFace(FT_Library aFTLibrary, const char* aFileName,
int aFaceIndex) {
StaticMutexAutoLock lock(mFTLock);
if (!aFTLibrary) {
aFTLibrary = mFTLibrary;
}
FT_Face face;
if (FT_New_Face(aFTLibrary, aFileName, aFaceIndex, &face) != FT_Err_Ok) {
return nullptr;
}
return face;
}
already_AddRefed<SharedFTFace> Factory::NewSharedFTFace(FT_Library aFTLibrary,
const char* aFilename,
int aFaceIndex) {
if (FT_Face face = NewFTFace(aFTLibrary, aFilename, aFaceIndex)) {
return MakeAndAddRef<SharedFTFace>(face);
} else {
return nullptr;
}
}
FT_Face Factory::NewFTFaceFromData(FT_Library aFTLibrary, const uint8_t* aData,
size_t aDataSize, int aFaceIndex) {
StaticMutexAutoLock lock(mFTLock);
if (!aFTLibrary) {
aFTLibrary = mFTLibrary;
}
FT_Face face;
if (FT_New_Memory_Face(aFTLibrary, aData, aDataSize, aFaceIndex, &face) !=
FT_Err_Ok) {
return nullptr;
}
return face;
}
already_AddRefed<SharedFTFace> Factory::NewSharedFTFaceFromData(
FT_Library aFTLibrary, const uint8_t* aData, size_t aDataSize,
int aFaceIndex, SharedFTFaceData* aSharedData) {
if (FT_Face face =
NewFTFaceFromData(aFTLibrary, aData, aDataSize, aFaceIndex)) {
return MakeAndAddRef<SharedFTFace>(face, aSharedData);
} else {
return nullptr;
}
}
void Factory::ReleaseFTFace(FT_Face aFace) {
StaticMutexAutoLock lock(mFTLock);
FT_Done_Face(aFace);
}
FT_Error Factory::LoadFTGlyph(FT_Face aFace, uint32_t aGlyphIndex,
int32_t aFlags) {
StaticMutexAutoLock lock(mFTLock);
return FT_Load_Glyph(aFace, aGlyphIndex, aFlags);
}
#endif
AutoSerializeWithMoz2D::AutoSerializeWithMoz2D(BackendType aBackendType) {
#ifdef WIN32
// We use a multi-threaded ID2D1Factory1, so that makes the calls through the
// Direct2D API thread-safe. However, if the Moz2D objects are using Direct3D
// resources we need to make sure that calls through the Direct3D or DXGI API
// use the Direct2D synchronization. It's possible that this should be pushed
// down into the TextureD3D11 objects, so that we always use this.
if (aBackendType == BackendType::DIRECT2D1_1 ||
aBackendType == BackendType::DIRECT2D) {
auto factory = D2DFactory();
if (factory) {
factory->QueryInterface(
static_cast<ID2D1Multithread**>(getter_AddRefs(mMT)));
if (mMT) {
mMT->Enter();
}
}
}
#endif
}
AutoSerializeWithMoz2D::~AutoSerializeWithMoz2D() {
#ifdef WIN32
if (mMT) {
mMT->Leave();
}
#endif
};
#ifdef WIN32
already_AddRefed<DrawTarget> Factory::CreateDrawTargetForD3D11Texture(
ID3D11Texture2D* aTexture, SurfaceFormat aFormat) {
MOZ_ASSERT(aTexture);
RefPtr<DrawTargetD2D1> newTarget;
newTarget = new DrawTargetD2D1();
if (newTarget->Init(aTexture, aFormat)) {
RefPtr<DrawTarget> retVal = newTarget;
return retVal.forget();
}
gfxWarning() << "Failed to create draw target for D3D11 texture.";
// Failed
return nullptr;
}
bool Factory::SetDirect3D11Device(ID3D11Device* aDevice) {
MOZ_RELEASE_ASSERT(NS_IsMainThread());
// D2DFactory already takes the device lock, so we get the factory before
// entering the lock scope.
RefPtr<ID2D1Factory1> factory = D2DFactory();
StaticMutexAutoLock lock(mDeviceLock);
mD3D11Device = aDevice;
if (mD2D1Device) {
mD2D1Device = nullptr;
mMTDC = nullptr;
mOffMTDC = nullptr;
}
if (!aDevice) {
return true;
}
RefPtr<IDXGIDevice> device;
aDevice->QueryInterface((IDXGIDevice**)getter_AddRefs(device));
RefPtr<ID2D1Device> d2dDevice;
HRESULT hr = factory->CreateDevice(device, getter_AddRefs(d2dDevice));
if (FAILED(hr)) {
gfxCriticalError()
<< "[D2D1] Failed to create gfx factory's D2D1 device, code: "
<< hexa(hr);
mD3D11Device = nullptr;
return false;
}
mDeviceSeq++;
mD2D1Device = d2dDevice;
return true;
}
RefPtr<ID3D11Device> Factory::GetDirect3D11Device() {
StaticMutexAutoLock lock(mDeviceLock);
return mD3D11Device;
}
RefPtr<ID2D1Device> Factory::GetD2D1Device(uint32_t* aOutSeqNo) {
StaticMutexAutoLock lock(mDeviceLock);
if (aOutSeqNo) {
*aOutSeqNo = mDeviceSeq;
}
return mD2D1Device.get();
}
bool Factory::HasD2D1Device() { return !!GetD2D1Device(); }
RefPtr<IDWriteFactory> Factory::GetDWriteFactory() {
StaticMutexAutoLock lock(mDeviceLock);
return mDWriteFactory;
}
RefPtr<IDWriteFactory> Factory::EnsureDWriteFactory() {
StaticMutexAutoLock lock(mDeviceLock);
if (mDWriteFactoryInitialized) {
return mDWriteFactory;
}
mDWriteFactoryInitialized = true;
HMODULE dwriteModule = LoadLibrarySystem32(L"dwrite.dll");
decltype(DWriteCreateFactory)* createDWriteFactory =
(decltype(DWriteCreateFactory)*)GetProcAddress(dwriteModule,
"DWriteCreateFactory");
if (!createDWriteFactory) {
gfxWarning() << "Failed to locate DWriteCreateFactory function.";
return nullptr;
}
HRESULT hr =
createDWriteFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&mDWriteFactory));
if (FAILED(hr)) {
gfxWarning() << "Failed to create DWrite Factory.";
}
return mDWriteFactory;
}
RefPtr<IDWriteFontCollection> Factory::GetDWriteSystemFonts(bool aUpdate) {
StaticMutexAutoLock lock(mDeviceLock);
if (mDWriteSystemFonts && !aUpdate) {
return mDWriteSystemFonts;
}
if (!mDWriteFactory) {
if ((rand() & 0x3f) == 0) {
gfxCriticalError(int(gfx::LogOptions::AssertOnCall))
<< "Failed to create DWrite factory";
} else {
gfxWarning() << "Failed to create DWrite factory";
}
return nullptr;
}
RefPtr<IDWriteFontCollection> systemFonts;
HRESULT hr =
mDWriteFactory->GetSystemFontCollection(getter_AddRefs(systemFonts));
if (FAILED(hr) || !systemFonts) {
// only crash some of the time so those experiencing this problem
// don't stop using Firefox
if ((rand() & 0x3f) == 0) {
gfxCriticalError(int(gfx::LogOptions::AssertOnCall))
<< "Failed to create DWrite system font collection";
} else {
gfxWarning() << "Failed to create DWrite system font collection";
}
return nullptr;
}
mDWriteSystemFonts = systemFonts;
return mDWriteSystemFonts;
}
RefPtr<ID2D1DeviceContext> Factory::GetD2DDeviceContext() {
StaticRefPtr<ID2D1DeviceContext>* ptr;
if (NS_IsMainThread()) {
ptr = &mMTDC;
} else {
ptr = &mOffMTDC;
}
if (*ptr) {
return *ptr;
}
RefPtr<ID2D1Device> device = GetD2D1Device();
if (!device) {
return nullptr;
}
RefPtr<ID2D1DeviceContext> dc;
HRESULT hr = device->CreateDeviceContext(
D2D1_DEVICE_CONTEXT_OPTIONS_ENABLE_MULTITHREADED_OPTIMIZATIONS,
getter_AddRefs(dc));
if (FAILED(hr)) {
gfxCriticalError() << "Failed to create global device context";
return nullptr;
}
*ptr = dc;
return *ptr;
}
bool Factory::SupportsD2D1() { return !!D2DFactory(); }
BYTE sSystemTextQuality = CLEARTYPE_QUALITY;
void Factory::SetSystemTextQuality(uint8_t aQuality) {
sSystemTextQuality = aQuality;
}
uint64_t Factory::GetD2DVRAMUsageDrawTarget() {
return DrawTargetD2D1::mVRAMUsageDT;
}
uint64_t Factory::GetD2DVRAMUsageSourceSurface() {
return DrawTargetD2D1::mVRAMUsageSS;
}
void Factory::D2DCleanup() {
StaticMutexAutoLock lock(mDeviceLock);
if (mD2D1Device) {
mD2D1Device = nullptr;
}
DrawTargetD2D1::CleanupD2D();
}
already_AddRefed<ScaledFont> Factory::CreateScaledFontForDWriteFont(
IDWriteFontFace* aFontFace, const gfxFontStyle* aStyle,
const RefPtr<UnscaledFont>& aUnscaledFont, float aSize,
bool aUseEmbeddedBitmap, bool aGDIForced) {
return MakeAndAddRef<ScaledFontDWrite>(
aFontFace, aUnscaledFont, aSize, aUseEmbeddedBitmap, aGDIForced, aStyle);
}
already_AddRefed<ScaledFont> Factory::CreateScaledFontForGDIFont(
const void* aLogFont, const RefPtr<UnscaledFont>& aUnscaledFont,
Float aSize) {
return MakeAndAddRef<ScaledFontWin>(static_cast<const LOGFONT*>(aLogFont),
aUnscaledFont, aSize);
}
#endif // WIN32
already_AddRefed<DrawTarget> Factory::CreateDrawTargetWithSkCanvas(
SkCanvas* aCanvas) {
RefPtr<DrawTargetSkia> newTarget = new DrawTargetSkia();
if (!newTarget->Init(aCanvas)) {
return nullptr;
}
return newTarget.forget();
}
void Factory::PurgeAllCaches() {}
already_AddRefed<DrawTarget> Factory::CreateDrawTargetForCairoSurface(
cairo_surface_t* aSurface, const IntSize& aSize, SurfaceFormat* aFormat) {
if (!AllowedSurfaceSize(aSize)) {
gfxWarning() << "Allowing surface with invalid size (Cairo) " << aSize;
}
RefPtr<DrawTarget> retVal;
#ifdef USE_CAIRO
RefPtr<DrawTargetCairo> newTarget = new DrawTargetCairo();
if (newTarget->Init(aSurface, aSize, aFormat)) {
retVal = newTarget;
}
#endif
return retVal.forget();
}
already_AddRefed<SourceSurface> Factory::CreateSourceSurfaceForCairoSurface(
cairo_surface_t* aSurface, const IntSize& aSize, SurfaceFormat aFormat) {
if (aSize.width <= 0 || aSize.height <= 0) {
gfxWarning() << "Can't create a SourceSurface without a valid size";
return nullptr;
}
#ifdef USE_CAIRO
return MakeAndAddRef<SourceSurfaceCairo>(aSurface, aSize, aFormat);
#else
return nullptr;
#endif
}
already_AddRefed<DataSourceSurface> Factory::CreateWrappingDataSourceSurface(
uint8_t* aData, int32_t aStride, const IntSize& aSize,
SurfaceFormat aFormat,
SourceSurfaceDeallocator aDeallocator /* = nullptr */,
void* aClosure /* = nullptr */) {
// Just check for negative/zero size instead of the full AllowedSurfaceSize()
// - since the data is already allocated we do not need to check for a
// possible overflow - it already worked.
if (aSize.width <= 0 || aSize.height <= 0) {
return nullptr;
}
if (!aDeallocator && aClosure) {
return nullptr;
}