commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: christos X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 9318336f2af134b26adcb217f78f70bfdcf5f222 Auto-Submitted: auto-generated Date: Tue, 24 Mar 2026 10:38:58 +0000 Message-Id: <69c269c2.32540.3ef7f97f@gitrepo.freebsd.org> The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=9318336f2af134b26adcb217f78f70bfdcf5f222 commit 9318336f2af134b26adcb217f78f70bfdcf5f222 Author: Christos Margiolis AuthorDate: 2026-03-24 10:31:34 +0000 Commit: Christos Margiolis CommitDate: 2026-03-24 10:38:40 +0000 sound: Retire SND_FEEDER_MULTIFORMAT and SND_FEEDER_FULL_MULTIFORMAT There is no reason to have these legacy controls anymore, all these formats can be handled just fine nowadays. Sponsored by: The FreeBSD Foundation MFC after: 1 week Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D55937 --- sys/conf/NOTES | 8 -------- sys/conf/options | 2 -- sys/dev/sound/pcm/feeder.h | 18 ------------------ sys/dev/sound/pcm/feeder_chain.c | 12 +----------- sys/dev/sound/pcm/feeder_mixer.c | 3 --- sys/dev/sound/pcm/feeder_rate.c | 12 ++++-------- sys/dev/sound/pcm/feeder_volume.c | 12 ++++-------- 7 files changed, 9 insertions(+), 58 deletions(-) diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 51a621c16111..f1ac46f5f087 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2160,12 +2160,6 @@ envvar hint.gusc.0.flags="0x13" # SND_DIAGNOSTIC Similar in a spirit of INVARIANTS/DIAGNOSTIC, # zero tolerance against inconsistencies. # -# SND_FEEDER_MULTIFORMAT By default, only 16/32 bit feeders are compiled -# in. This options enable most feeder converters -# except for 8bit. WARNING: May bloat the kernel. -# -# SND_FEEDER_FULL_MULTIFORMAT Ditto, but includes 8bit feeders as well. -# # SND_FEEDER_RATE_HP (feeder_rate) High precision 64bit arithmetic # as much as possible (the default trying to # avoid it). Possible slowdown. @@ -2176,8 +2170,6 @@ envvar hint.gusc.0.flags="0x13" # range at a cost of possible slowdown. # options SND_DIAGNOSTIC -options SND_FEEDER_MULTIFORMAT -options SND_FEEDER_FULL_MULTIFORMAT options SND_FEEDER_RATE_HP options SND_PCM_64 diff --git a/sys/conf/options b/sys/conf/options index b6bf90899d89..53b1f61a6e0b 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -916,8 +916,6 @@ CFI_HARDWAREBYTESWAP opt_cfi.h # Sound options SND_DIAGNOSTIC opt_snd.h -SND_FEEDER_MULTIFORMAT opt_snd.h -SND_FEEDER_FULL_MULTIFORMAT opt_snd.h SND_FEEDER_RATE_HP opt_snd.h SND_PCM_64 opt_snd.h diff --git a/sys/dev/sound/pcm/feeder.h b/sys/dev/sound/pcm/feeder.h index 1f106787ee83..834df463295d 100644 --- a/sys/dev/sound/pcm/feeder.h +++ b/sys/dev/sound/pcm/feeder.h @@ -163,21 +163,3 @@ int feeder_matrix_oss_get_channel_order(struct pcmchan_matrix *, unsigned long long *); int feeder_matrix_oss_set_channel_order(struct pcmchan_matrix *, unsigned long long *); - -/* - * By default, various feeders only deal with sign 16/32 bit native-endian - * since it should provide the fastest processing path. Processing 8bit samples - * is too noisy due to limited dynamic range, while 24bit is quite slow due to - * unnatural per-byte read/write. However, for debugging purposes, ensuring - * implementation correctness and torture test, the following can be defined: - * - * SND_FEEDER_MULTIFORMAT - Compile all type of converters, but force - * 8bit samples to be converted to 16bit - * native-endian for better dynamic range. - * Process 24bit samples natively. - * SND_FEEDER_FULL_MULTIFORMAT - Ditto, but process 8bit samples natively. - */ -#ifdef SND_FEEDER_FULL_MULTIFORMAT -#undef SND_FEEDER_MULTIFORMAT -#define SND_FEEDER_MULTIFORMAT 1 -#endif diff --git a/sys/dev/sound/pcm/feeder_chain.c b/sys/dev/sound/pcm/feeder_chain.c index 8129d7e90bfd..4fc846f77496 100644 --- a/sys/dev/sound/pcm/feeder_chain.c +++ b/sys/dev/sound/pcm/feeder_chain.c @@ -66,13 +66,7 @@ struct feeder_chain_desc { #define FEEDER_CHAIN_FULLMULTI 4 #define FEEDER_CHAIN_LAST 5 -#if defined(SND_FEEDER_FULL_MULTIFORMAT) #define FEEDER_CHAIN_DEFAULT FEEDER_CHAIN_FULLMULTI -#elif defined(SND_FEEDER_MULTIFORMAT) -#define FEEDER_CHAIN_DEFAULT FEEDER_CHAIN_MULTI -#else -#define FEEDER_CHAIN_DEFAULT FEEDER_CHAIN_LEAN -#endif /* * List of preferred formats that might be required during @@ -126,7 +120,7 @@ static uint32_t *feeder_chain_formats[FEEDER_CHAIN_LAST] = { static int feeder_chain_mode = FEEDER_CHAIN_DEFAULT; -#if defined(_KERNEL) && defined(SND_FEEDER_FULL_MULTIFORMAT) +#if defined(_KERNEL) SYSCTL_INT(_hw_snd, OID_AUTO, feeder_chain_mode, CTLFLAG_RWTUN, &feeder_chain_mode, 0, "feeder chain mode " @@ -589,12 +583,8 @@ feeder_chain(struct pcm_channel *c) case FEEDER_CHAIN_LEAN: case FEEDER_CHAIN_16: case FEEDER_CHAIN_32: -#if defined(SND_FEEDER_MULTIFORMAT) || defined(SND_FEEDER_FULL_MULTIFORMAT) case FEEDER_CHAIN_MULTI: -#endif -#if defined(SND_FEEDER_FULL_MULTIFORMAT) case FEEDER_CHAIN_FULLMULTI: -#endif break; default: feeder_chain_mode = FEEDER_CHAIN_DEFAULT; diff --git a/sys/dev/sound/pcm/feeder_mixer.c b/sys/dev/sound/pcm/feeder_mixer.c index 13342094966b..be78b0cffb64 100644 --- a/sys/dev/sound/pcm/feeder_mixer.c +++ b/sys/dev/sound/pcm/feeder_mixer.c @@ -43,9 +43,6 @@ #include "snd_fxdiv_gen.h" #endif -#undef SND_FEEDER_MULTIFORMAT -#define SND_FEEDER_MULTIFORMAT 1 - struct feed_mixer_info { uint32_t format; uint32_t channels; diff --git a/sys/dev/sound/pcm/feeder_rate.c b/sys/dev/sound/pcm/feeder_rate.c index 66b846e5c6df..4431d9bfe6ed 100644 --- a/sys/dev/sound/pcm/feeder_rate.c +++ b/sys/dev/sound/pcm/feeder_rate.c @@ -620,15 +620,14 @@ z_feed_sinc_polyphase_##SIGN##BIT##ENDIAN(struct z_info *info, uint8_t *dst) \ Z_DECLARE_SINC(SIGN, BIT, ENDIAN) \ Z_DECLARE_SINC_POLYPHASE(SIGN, BIT, ENDIAN) -#if BYTE_ORDER == LITTLE_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == LITTLE_ENDIAN Z_DECLARE(S, 16, LE) Z_DECLARE(S, 32, LE) #endif -#if BYTE_ORDER == BIG_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == BIG_ENDIAN Z_DECLARE(S, 16, BE) Z_DECLARE(S, 32, BE) #endif -#ifdef SND_FEEDER_MULTIFORMAT Z_DECLARE(S, 8, NE) Z_DECLARE(S, 24, LE) Z_DECLARE(S, 24, BE) @@ -641,7 +640,6 @@ Z_DECLARE(U, 24, BE) Z_DECLARE(U, 32, BE) Z_DECLARE(F, 32, LE) Z_DECLARE(F, 32, BE) -#endif enum { Z_RESAMPLER_ZOH, @@ -670,15 +668,14 @@ static const struct { uint32_t format; z_resampler_t resampler[Z_RESAMPLER_LAST]; } z_resampler_tab[] = { -#if BYTE_ORDER == LITTLE_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == LITTLE_ENDIAN Z_RESAMPLER_ENTRY(S, 16, LE), Z_RESAMPLER_ENTRY(S, 32, LE), #endif -#if BYTE_ORDER == BIG_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == BIG_ENDIAN Z_RESAMPLER_ENTRY(S, 16, BE), Z_RESAMPLER_ENTRY(S, 32, BE), #endif -#ifdef SND_FEEDER_MULTIFORMAT Z_RESAMPLER_ENTRY(S, 8, NE), Z_RESAMPLER_ENTRY(S, 24, LE), Z_RESAMPLER_ENTRY(S, 24, BE), @@ -691,7 +688,6 @@ static const struct { Z_RESAMPLER_ENTRY(U, 32, BE), Z_RESAMPLER_ENTRY(F, 32, LE), Z_RESAMPLER_ENTRY(F, 32, BE), -#endif }; #define Z_RESAMPLER_TAB_SIZE \ diff --git a/sys/dev/sound/pcm/feeder_volume.c b/sys/dev/sound/pcm/feeder_volume.c index e43b2594c7e0..ba3c14f4769e 100644 --- a/sys/dev/sound/pcm/feeder_volume.c +++ b/sys/dev/sound/pcm/feeder_volume.c @@ -74,15 +74,14 @@ feed_volume_##SIGN##BIT##ENDIAN(int *vol, int *matrix, \ } while (--count != 0); \ } -#if BYTE_ORDER == LITTLE_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == LITTLE_ENDIAN FEEDVOLUME_DECLARE(S, 16, LE) FEEDVOLUME_DECLARE(S, 32, LE) #endif -#if BYTE_ORDER == BIG_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == BIG_ENDIAN FEEDVOLUME_DECLARE(S, 16, BE) FEEDVOLUME_DECLARE(S, 32, BE) #endif -#ifdef SND_FEEDER_MULTIFORMAT FEEDVOLUME_DECLARE(S, 8, NE) FEEDVOLUME_DECLARE(S, 24, LE) FEEDVOLUME_DECLARE(S, 24, BE) @@ -95,7 +94,6 @@ FEEDVOLUME_DECLARE(U, 24, BE) FEEDVOLUME_DECLARE(U, 32, BE) FEEDVOLUME_DECLARE(F, 32, LE) FEEDVOLUME_DECLARE(F, 32, BE) -#endif struct feed_volume_info { uint32_t bps, channels; @@ -115,15 +113,14 @@ static const struct { uint32_t format; feed_volume_t apply; } feed_volume_info_tab[] = { -#if BYTE_ORDER == LITTLE_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == LITTLE_ENDIAN FEEDVOLUME_ENTRY(S, 16, LE), FEEDVOLUME_ENTRY(S, 32, LE), #endif -#if BYTE_ORDER == BIG_ENDIAN || defined(SND_FEEDER_MULTIFORMAT) +#if BYTE_ORDER == BIG_ENDIAN FEEDVOLUME_ENTRY(S, 16, BE), FEEDVOLUME_ENTRY(S, 32, BE), #endif -#ifdef SND_FEEDER_MULTIFORMAT FEEDVOLUME_ENTRY(S, 8, NE), FEEDVOLUME_ENTRY(S, 24, LE), FEEDVOLUME_ENTRY(S, 24, BE), @@ -136,7 +133,6 @@ static const struct { FEEDVOLUME_ENTRY(U, 32, BE), FEEDVOLUME_ENTRY(F, 32, LE), FEEDVOLUME_ENTRY(F, 32, BE), -#endif }; #define FEEDVOLUME_TAB_SIZE ((int32_t) \