Commit graph

38 commits

Author SHA1 Message Date
Turo Lamminen
b18766e259 Several commits about memcpy() and memset() from turol in idlib squashed
"Don't use memcpy in idMat2 constructor" up to "Don't use memset to zero
non-trivial type volumeIntegrals_t" from Turo Lamminen (in orig dhewm3
repo)
2022-05-29 00:29:54 +02:00
yamir
0c481cd869 Fix ppc64le build 2022-05-29 00:29:54 +02:00
Daniel Gibson
cb0775e7d3 Disable broken idSIMD_SSE::UpSampleOGGTo44kHz()
It corrupted the stack when called with buffers allocated on the stack
and numSamples that are not a multiple of four, apparently, by writing
4 floats too many, at least in the 22KHz Stereo case..

This caused the crash described in
  https://github.com/dhewm/dhewm3/issues/303#issuecomment-678809662

Now it just uses the generic C code, like all platforms besides MSVC/x86
already do.
2021-01-18 02:59:03 +01:00
Daniel Gibson
7123e0ef54 ID_MAYBE_INLINE for not-forced inlining
On Windows, ID_INLINE does __forceinline, which is bad if the function
calls alloca() and is called in a loop..
So use just __inline there so the compiler can choose not to inline
(if called in a loop).
This didn't cause actual stack overflows as far as I know, but it could
(and MSVC warns about it).

(This includes "Fix ID_MAYBE_INLINE on non-Windows platforms")
2021-01-18 02:59:03 +01:00
Daniel Gibson
a533e0ce60 MSVC: Shut up Compiler warning in Matrix.h if asserts are disabled 2021-01-18 02:59:03 +01:00
Turo Lamminen
db977e6f75 Fix stack overflow in SSE code
This was checking the wrong variable so when count was < 4 it was writing
past the end of buffer and potentially breaking the stack.
2018-08-20 01:46:39 +02:00
Daniel Gibson
86c634b55c Fix new[]/delete missmatches and memory leaks found by clang's ASAN
Sometimes memory was allocated with new[] but freed with delete instead
of delete[], which is wrong.
And there were some small memory leaks, too.
Furtunately clang's AddressSanitizer detected all that so I could easily
fix it.

(There seem to be some more small memory leaks which are harder to fix,
though)
2018-08-20 01:46:39 +02:00
leffmann
99bbd70af5 make idlib build with Visual Studio 14 2018-08-20 01:46:39 +02:00
Daniel Gibson
ba549be284 math.h should #include sys/platform.h
Similar to f317b05
2018-08-20 01:46:37 +02:00
dhewg
d16d3a5534 Only compile msvc style asm with 32bit msvc
The 64bit compiler doesn't support __asm.
2018-08-20 01:46:35 +02:00
dhewg
a385bbeb29 Fixes issues with MacOSX.
- Fixes compiler errors with mismatching types in DoomController.mm
- Adds PPC_INTRINSICS fix to Simd_Altivec.h
2018-08-20 01:46:33 +02:00
Daniel Gibson
a9a6042a04 Remove usage of long type from idlib/
Apart from some minor stuff, this changes the signature of some methods
of Parser and Token classes and of the (unused) Random2 class.
That no problem though, because the calling code uses normal ints
anyway.
2018-08-20 01:46:33 +02:00
Daniel Gibson
d51c05c768 Fix idMatX::IsOrthonormal()
The original implementation was pretty broken (but not used anyway),
it is now fixed and improved a bit (got rid of one inner loop).
This (at least part of the problem) was detected by PVS-Studio,
see http://www.viva64.com/en/b/0120/ Fragment 3
2018-08-20 01:46:33 +02:00
dhewg
c5c5762ae4 Fix "unreachable code" warnings 2018-08-20 01:46:32 +02:00
spiral
3dc6127529 Remove MWERKS stuff 2018-08-20 01:46:29 +02:00
dhewg
27c5fd76ff Fix -Woverloaded-virtual warnings
We want to use the SIMD functions of the base class if the
deriving class does not implement every overloaded variant.

Added missing idLight::SetColor(idVec3) which is declared in
idEntity.
2018-08-20 01:46:29 +02:00
dhewg
a86defb0ca Change another _WIN32 to _MSC_VER for MinGW
Older MinGW versions do not know about __assume().
Change _WIN32 in comments too to match their opening #if.

Reported by serpentine.
2018-08-20 01:46:29 +02:00
spiral
139726bc37 Add missing includes for MSVC
- MSVC doesn't provide C99 headers
- Default to min. req. 64Mb video mem if no COM present
- Move misplaced __attribute__((packed)) from MSVC to MinGW
2018-08-20 01:46:29 +02:00
dhewg
975cda1637 Unify CPUID_FTZ and CPUID_DAZ
Get rid of the 2 CPUID flags and combine them with SSE in one
implementation.
SSE flags can now be set on all x86 and x86_64 platforms -
independent of -ffast-math.
Helper defines borrowed from STREFLOP.
2018-08-20 01:46:29 +02:00
dhewg
afebd7e1e5 Untangle the epic precompiled.h mess
Don't include the lazy precompiled.h everywhere, only what's
required for the compilation unit.
platform.h needs to be included instead to provide all essential
defines and types.
All includes use the relative path to the neo or the game
specific root.
Move all idlib related includes from idlib/Lib.h to precompiled.h.
precompiled.h still exists for the MFC stuff in tools/.
Add some missing header guards.
2018-08-20 01:46:28 +02:00
dhewg
4f90a1db12 Partly restore behaviour from c17b80e9
The subtraction was inverted, but change back the behaviour too:
Hardcode offsets and check via asserts() in Debug builds.
2018-08-20 01:46:27 +02:00
dhewg
c39f4e9894 Only use MSVC style asm with MSVC 2018-08-20 01:46:26 +02:00
dhewg
72b8adfd82 Fix -Wdelete-non-virtual-dtor warnings
delete called on 'idSIMDProcessor' that is abstract but has
non-virtual destructor
2018-08-20 01:46:26 +02:00
dhewg
25929447dc Change return type of [Sys_]GetProcessorId to int
Fixes compile error: invalid conversion from 'int' to 'cpuid_t'
2018-08-20 01:46:26 +02:00
dhewg
055b80e859 Always compile all SIMD code
Protect all SIMD implementations with the according defines and
let the compiler decide if it supports the intructions.

Linux will still use Simd_Generic because CPU feature runtime
detection is missing.
2018-08-20 01:46:26 +02:00
dhewg
951bd827d6 Fix SIMD pointer casts/offsets for x86_64
Get the idDrawVert member offsets directly instead of hardcoding
them and checking them via assert() at runtime.

Fixes compile error:
cast from pointer to smaller type 'int' loses information
2018-08-20 01:46:26 +02:00
dhewg
c7ac0d7e26 Only include ppc_intrinsics.h when required 2018-08-20 01:46:26 +02:00
dhewg
dec4098879 Fix wrong usage of loop variables 2018-08-20 01:46:25 +02:00
dhewg
dc86a8a02c Fix ./idlib/math/ for x86_64
sizeof(float) != sizeof(long) on this ABI.
2018-08-20 01:46:24 +02:00
dhewg
ba1adc839f Trivial pointer cast fixes for x86_64 2018-08-20 01:46:24 +02:00
dhewg
fc5f9ed56b Mark unused variables in a non-debug build as such
Variables which are only used in assert().
2018-08-20 01:46:24 +02:00
dhewg
6ff59d90bf Fix -Wunused-value warnings
value computed is not used
left operand of comma operator has no effect
right operand of comma operator has no effect
2018-08-20 01:46:23 +02:00
dhewg
74f7302c71 Fix -Wunused-but-set-variable warnings
variable set but not used

Removes some CollisionModel code under _DEBUG which was probably a
leftover, since it was completely useless (its done later anyways).
2018-08-20 01:46:23 +02:00
dhewg
6f0fc9fcc1 Fix -Wunused-variable warnings
unused variable
2018-08-20 01:46:23 +02:00
dhewg
64df913412 Fix -Wwrite-strings warnings
deprecated conversion from string constant to ‘char*’

Constify lots of "char *".
2018-08-20 01:46:22 +02:00
dhewg
c7c187e4dc Fix all whitespace errors
Excluding 3rd party files.
2018-08-20 01:46:22 +02:00
dhewg
eac3112d2d Fix quoting in GPL headers 2018-08-20 01:46:21 +02:00
Timothee 'TTimo' Besset
aa3dbca015 hello world 2011-11-22 15:28:15 -06:00