By taking alternative code-paths in WdmAud and bypassing Sysaudio.
This is a squashed backport of:
0.4.15-dev-791-g 6d7ebc2048 the USE_MMIXER_LIB which gives the best results when paired with those 2 previous patches:
0.4.15-dev-765-g b8e936a57b CORE-17214 (#3148) wdmaud-racecondition-fix and
0.4.15-dev-796-g a27f0debca CORE-17276 winmm:mixer-testbot-crash-fix
Defining USE_MMIXER_LIB will fix/improve:
- the test execution times of "GCCLin_x86 on Test VBox" will be dramatically improve (iirc by ~10-15min)
- CORE-8726/CORE-9986/CORE-16564 AC97 driver from rapps will work in the same session that the driver is installed, not a single reboot is needed anymore
- CORE-13202 Unhandled exception from wdmaud.drv when recording sound in Scratch 1.4 leads to app-crash (gets fixed even for older builds that did not receive 0.4.15-dev-2794-g 81f8bce yet)
- CORE-13488 A deadlock in "DiabloII" character selection screen and "The Lion King II"
- CORE-9981 "DosBox + Commander Keen6" almost 100% fixed, DosBox + Commander Keen6 properly plays music instead of garbled output,
same improvement for "ScummVM 2.0 with Monkey Island 2"
The playback is not yet *entirely* perfect, still a few hiccups now and then, but by orders of magnitude better than before.
Most of the above mentioned issues were a regression of SVN r44721 == 4b9731d0db
Defining USE_MMIXER_LIB will also have some negative aspects:
- CORE-17277 crash of dsound:duplex on "GCCLin_x86 on Test VBox" gets unhidden on the bot, but was proven to be broken even beforehand already. The driver beforehand was just not found and the tests were skipped therefore.
- CORE-17278 crash of dsound:capture on "GCCLin_x86 on Test VBox" gets unhidden on the bot, but was proven to be broken even beforehand already. The driver beforehand was just not found and the tests were skipped therefore.
- CORE-17744 Fox Audio Player 0.10.2 can not longer play an mp3 file with 22kHz, WMM audio output
- It may also have a negative impact for CORE-17285 "Realtek HD Audio" but Oleg Dubinsky accepted to tolerate that and aims to approach it differently. We resolved that as WontFix therefore.
observed with MSVC2010SP1 16.0.40219.1 x86-target in dbg+rls-config several times:
sdk\lib\crt\string\wtoi64.c(28) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
sdk\lib\crt\string\wtoi64.c(194) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
the fix is a PARTIAL port of 0.4.15-dev-2951-g 5d8e834897
and while touching the file
fix another white-space-glitch.
in sum that brings us 100% in sync in this file to master 0.4.15-dev-3264-g570cedf.
Thanks to Jim Tabor, Mark Jansen & Thomas Faber
By squashed backmerge of the following commits:
--------------
[NTUSER] Fix Strings and Format to Hooks
Allocate heap instead of data segment to be used for callbacks on user side.
Move and correct initial hook call out setup. Use it in more than one hook call.
This fixes issues with strings out of alignment and use of kernel pointers.
See CORE-13907 and CORE-16769. KsStudio still needs retested.
Small wow update.
cherry picked from commit 0.4.14-dev-1287-g
568b6d0558
--------------
[RTL] Introduce RtlpImageNtHeader,
which implements the required functionality.
ntdll and ntoskrnl now have a wrapper for this, with SEH.
This protects the function against malformed / bad images,
whilst still being able to use the code in freeldr et al.
Idea from Thomas.
CORE-14857
cherry picked from commit 0.4.14-dev-1255-g
177ae91bf6
--------------
[WIN32SS] Form Sanity to Hook Callbacks
Fix WH_CALLWNDPROC/RET data to user hook calls. See CORE-13019 and CORE-13907.
cherry picked from commit 0.4.14-dev-1241-g
915a5764a9
--------------
[USER32] Fix null return.
See CORE-16769.
cherry picked from commit 0.4.14-dev-1240-g
d8add40e89
Pierre recommended this hack-fix for 0.4.8rls before.
Avoids "GetVolumeInformation now fails on NFS volume"
I will not retest any RDBSS functionality myself in my tests,
maybe some other tester would be kind enough to retest this?
Please note that I replaced #if 0 with #if 1
as discussed with Pierre. That's different to the patch in ticket.
like in last release
(cherry picked from commit 26080d0c64)
This fixes the crashes in HvpGetCellMapped on Windows Server 2003 when booting from Freeloader, as mentioned in maharmstone/btrfs#16.
When the bootloader loads the system hive, it cleans the data pertaining to any volatile keys. The Windows bootloader does this by setting SubKeyCounts[Volatile] to 0. After boot, the kernel marks any cell where this is 0 but SubKeyLists[Volatile] isn't HCELL_NIL as dirty, meaning that the sanitized version will then get flushed to the disk.
Because Freeloader sets SubKeyLists[Volatile] to HCELL_NIL straightaway, Windows thinks the cell is clean, and can unload it without flushing. If it then reads it from the disk, it will crash in HvpGetCellMapped due to the stale volatile pointers.
If you break on nt!CmpInitializeSystemHive on Windows and "gu" to the let the function run, you'll see that DirtyVector of the HHIVE has only the first 8 bits set. If you run it using the official bootloader, it'll have a lot more than that.
- kernel32!BaseCreateStack() is compatible with ntdll!RtlpCreateUserStack().
- When checking whether a stack guard page can be added, its size has to
be accounted for in the checking logic.
- We have to satisfy the PEB::MinimumStackCommit constraint.
- We cannot use PEB::GuaranteedStackBytes in BaseCreateStack() since it is
nowhere initialized (default is 0). It gets initialized to a non-zero
value when the user manually calls SetThreadStackGuarantee().
https://www.installsetupconfig.com/win32programming/windowsthreadsprocessapis7_6.html
- RtlpCreateUserStack(): Fix memory leak in failure case.
- RtlpFreeUserStack() doesn't need to return anything.
See also commit 1bc59379 (r59868).
CORE-11319
CORE-15762, CORE-16232
It seems some fonts are blurry or in bad rendering because of FreeType Font Hinting implementation.
This PR is subpixel2.patch from CORE-16232, based on the following comment:
1722508/comments/29
Fixes GCC 8 warning:
sdk/lib/crt/misc/i10output.c:83:25: error: '%d' directive writing between 1 and 11 bytes into a region of size 6 [-Werror=format-overflow=]
sprintf(format, "%%.%dle", prec);
^~
sdk/lib/crt/misc/i10output.c:83:21: note: directive argument in the range [-2147483648, 2147483646]
sprintf(format, "%%.%dle", prec);
^~~~~~~~~
sdk/lib/crt/misc/i10output.c:83:5: note: 'sprintf' output between 6 and 16 bytes into a destination of size 8
sprintf(format, "%%.%dle", prec);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes GCC 8 warning:
sdk/lib/fslib/vfatlib/check/boot.c:173:27: error: '%02x' directive writing between 2 and 8 bytes into a region of size between 0 and 15 [-Werror=format-overflow=]
sprintf(buf, "%s%u:%02x/%02x", first ? "" : ", ",
^~~~
sdk/lib/fslib/vfatlib/check/boot.c:173:16: note: directive argument in the range [0, 2147483647]
sprintf(buf, "%s%u:%02x/%02x", first ? "" : ", ",
^~~~~~~~~~~~~~~~
sdk/lib/fslib/vfatlib/check/boot.c:173:3: note: 'sprintf' output between 8 and 31 bytes into a destination of size 20
sprintf(buf, "%s%u:%02x/%02x", first ? "" : ", ",
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(unsigned)(p - (uint8_t *) b), *p, *q);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes GCC 8 warning:
sdk/lib/3rdparty/zlib/contrib/minizip/zip.c:521:5: error: this 'for' clause does not guard... [-Werror=misleading-indentation]
for (i=(int)uReadSize-3; (i--)>0;)
^~~
sdk/lib/3rdparty/zlib/contrib/minizip/zip.c:529:7: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
if (uPosFound!=0)
^~
These are required by latest mingw-w64 stl and we are mixing this with our crt headers.
Define _CRT_NO_POSIX_ERROR_CODES in all modules that define their own constants.
hid.dll and hidparse.sys must understand the same HID preparsed data,
so use the same code in hid.dll and in hidparse.sys
At the same time, this permis implementation of some HidP_* functions.
Interface between both is not anymore the HidParser_* functions, but
the HidP_* functions and the AllocFunction/FreeFunction/DebugFunctions/
ZeroFunction/CopyFunction.
- Modify atldef.h for non-ReactOS environments.
- Update ATL testcase project files (from v120_xp to v140_xp).
- #define HAVE_APITEST and use it.
- s/NULL/0/
There is no need to compile our DLLs as shared libraries since we are
managing symbols exports and imports through spec files.
On my system, this reduces the configure-time by a factor of two.
This fixes the following compiler errors:
../sdk/lib/crt/stdio/stat64.c:7:13: error: inline function 'release_ioinfo' declared but never defined [-Werror]
inline void release_ioinfo(ioinfo *info);
^~~~~~~~~~~~~~
../sdk/lib/crt/stdio/stat64.c:6:16: error: inline function 'get_ioinfo' declared but never defined [-Werror]
inline ioinfo* get_ioinfo(int fd);
^~~~~~~~~~
../sdk/lib/crt/stdio/file.c:186:5: error: 'init_ioinfo_cs' is static but used in inline function 'get_ioinfo' which is not static [-Werror]
init_ioinfo_cs(ret);
^~~~~~~~~~~~~~
../sdk/lib/crt/stdio/file.c:183:19: error: 'get_ioinfo_nolock' is static but used in inline function 'get_ioinfo' which is not static [-Werror]
ioinfo *ret = get_ioinfo_nolock(fd);
MSVC was previously given a "result" variable to copy the fscale result from st(0). This led to another "fld" FPU stack push at the very end without popping the source value from the FPU stack.
Moreover, this copy isn't even needed: A simple "fstp st(1)" at the end pops an element from the FPU stack while effectively storing the result in st(0), the register used for returning a double value.
This problem didn't affect GCC, as it is only given the "fscale" instruction and does all necessary stack operations itself.
However, looking into the CRT sources, I found many other i386 implementations with inline assembly suffering from the same problem.
Fortunately, they have been replaced by pure assembly implementations a while ago, so it's time to finally remove them.
ldexp would have also been a candidate for a pure assembly implementation, but the required check for NaN and setting errno (verified on Win2003) already outweighs the benefits.
And we cannot just do a NaN check with FUCOMI as this is an i686/pentiumpro instruction while we're still targeting i586/pentium.
I'm also using this opportunity to clean up the ldexp.c header and only put in the remaining contributors as returned by "git blame".
Thanks to NightWolve1975 for reporting the problem! (https://twitter.com/nightwolve1975/status/1099042477531643912)