Commit graph

12 commits

Author SHA1 Message Date
Daniel Gibson
5d3f143220 Detect endianess in CMakeLists.txt, get rid of most SDL_endian.h uses
.. except where SDL_Swap* is actually used (idlib/Lib.cpp).
Otherwise #if D3_IS_BIG_ENDIAN suffices, (NOT #ifdef, it's always set,
but to either 0 or 1!)
2024-10-07 03:15:50 +02:00
Daniel Gibson
e8b8f5c02d Always optimize code of some integrated libraries, even in Debug builds
the stb libs, miniz and minizip are now always optimized to speed up
performance, esp. level loading times, in debug builds.

So far the stb libs implementation were dragged into the source file
that uses them, now I created additional source files just for them so
those can be optimized while the engine source files using those libs
can remain unoptimized in debug builds.
2024-06-05 21:40:59 +02:00
Daniel Gibson
860181867a Disable assertion in idSampleDecoderLocal::Decode*(), fix #461
It happened a lot more since
  504b572a Update sounds at ~60Hz instead of ~10Hz, fixes #141
(because then MixLoop() is more likely to be called in the narrow
 timeframe this can happen during level load) but could happen before.
So far I only observed it when starting a new game in Classic Doom 3.
See comment in the change and #461 for more information.
2022-05-28 18:05:49 +02:00
Daniel Gibson
aedf0b4b21 Fix endless loop when decoding OGGs, #390
In idSampleDecoderLocal::DecodeOGG() `totalSamples` was 1 and
`reqSamples` was 0, which caused an endless loop.. this was caused by
idSoundWorldLocal::ReadFromSaveGame() setting
`chan->openalStreamingOffset` to an odd number, I think due to
`currentSoundTime` being an odd number.
To fix that, I round up `chan->openalStreamingOffset` to a (very) even
number, and to be double-sure I also added a check in DecodeOgg() to
make sure it exits the loop if `reqSamples` is 0.
2021-06-22 02:59:59 +02:00
Daniel Gibson
1b4badfd41 Ignore if stb_vorbis decodes one sample less than expected
In idSampleDecoderLocal::DecodeOGG() sometimes (esp. in The Lost Mission
mod) it happens that stb_vorbis_get_samples_float() decodes one sample
less than expected so one is left and when trying to decode that,
stb_vorbis_get_samples_float() returns 0, which we interpreted as an error.
This case is now handled more gracefully: No warning is printed (except
if developer 1) and failed is not set (setting it would prevent the sound
from being played again, I think).
2021-06-20 03:36:39 +02:00
Daniel Gibson
1c13fe2d39 Use stb_vorbis instead of libogg and libvorbis(file)
Seems to work; note that idWaveFile is only ever used in idSoundSample::Load()

As stb_vorbis doesn't support custom callbacks for reading, I feed it
the full .ogg files as a buffer. Shouldn't make much of a difference
though - either the whole file is decoded on load anyway (so the buffer
is freed after decoding, or it's streamed, but in that case the old code
also kept the whole ogg file in memory by using idFily_Memory.

I also added warning messages in places where calls to stb_vorbis_*()
can fail, where there were none in the equivalent libvorbis code.
2021-04-27 20:08:59 +02:00
dhewg
736ec20d4d 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.
2011-12-19 23:21:47 +01:00
dhewg
670daf7dd6 Exclude default stdio libvorbisfile callbacks
Prevents warnings about those being usused.
2011-12-10 15:36:16 +01:00
dhewg
79ad905e05 Fix all whitespace errors
Excluding 3rd party files.
2011-12-10 15:35:54 +01:00
dhewg
ff493f6847 Fix quoting in GPL headers 2011-12-10 15:34:48 +01:00
dhewg
afcd0a93ea Use system libvorbisfile 2011-12-10 15:34:41 +01:00
Timothee 'TTimo' Besset
fb1609f554 hello world 2011-11-22 15:28:15 -06:00