[FFmpeg-cvslog] Update dsputil- and SIMD-related comments to match reality more closely
Diego Biurrun
git at videolan.org
Fri Mar 14 00:07:44 CET 2014
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Jan 29 13:12:59 2014 +0100| [831a1180785a786272cdcefb71566a770bfb879e] | committer: Diego Biurrun
Update dsputil- and SIMD-related comments to match reality more closely
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=831a1180785a786272cdcefb71566a770bfb879e
---
libavcodec/aacdec.c | 2 +-
libavcodec/ac3dsp.c | 2 +-
libavcodec/ac3dsp.h | 2 +-
libavcodec/arm/hpeldsp_arm.S | 2 +-
libavcodec/arm/hpeldsp_init_arm.c | 2 +-
libavcodec/arm/videodsp_armv5te.S | 2 +-
libavcodec/bfin/hpeldsp_bfin.c | 2 +-
libavcodec/mpegvideo_motion.c | 2 +-
libavcodec/x86/ac3dsp.asm | 2 +-
libavcodec/x86/ac3dsp_init.c | 2 +-
libavcodec/x86/deinterlace.asm | 2 +-
libavcodec/x86/fdct.c | 2 +-
libavcodec/x86/fpel.asm | 2 +-
libavcodec/x86/hpeldsp.asm | 2 +-
libavcodec/x86/hpeldsp_init.c | 2 +-
libavcodec/x86/hpeldsp_rnd_template.c | 2 +-
libavcodec/x86/lpc.c | 2 +-
libavcodec/x86/mpegaudiodsp.c | 2 +-
libavcodec/x86/qpel.asm | 2 +-
libavcodec/x86/rnd_template.c | 2 +-
libavutil/arm/float_dsp_init_arm.c | 2 --
21 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index e25838f..4bdf52f 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2529,7 +2529,7 @@ static void apply_dependent_coupling(AACContext *ac,
const float gain = cce->coup.gain[index][idx];
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i + 1]; k++) {
- // XXX dsputil-ize
+ // FIXME: SIMDify
dest[group * 128 + k] += gain * src[group * 128 + k];
}
}
diff --git a/libavcodec/ac3dsp.c b/libavcodec/ac3dsp.c
index e792bcf..25bd6e3 100644
--- a/libavcodec/ac3dsp.c
+++ b/libavcodec/ac3dsp.c
@@ -1,5 +1,5 @@
/*
- * AC-3 DSP utils
+ * AC-3 DSP functions
* Copyright (c) 2011 Justin Ruggles
*
* This file is part of Libav.
diff --git a/libavcodec/ac3dsp.h b/libavcodec/ac3dsp.h
index e350c88..6ca0c5b 100644
--- a/libavcodec/ac3dsp.h
+++ b/libavcodec/ac3dsp.h
@@ -1,5 +1,5 @@
/*
- * AC-3 DSP utils
+ * AC-3 DSP functions
* Copyright (c) 2011 Justin Ruggles
*
* This file is part of Libav.
diff --git a/libavcodec/arm/hpeldsp_arm.S b/libavcodec/arm/hpeldsp_arm.S
index 5bacd8e..0f8092e 100644
--- a/libavcodec/arm/hpeldsp_arm.S
+++ b/libavcodec/arm/hpeldsp_arm.S
@@ -1,5 +1,5 @@
@
-@ ARMv4 optimized DSP utils
+@ ARMv4-optimized halfpel functions
@ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
@
@ This file is part of Libav.
diff --git a/libavcodec/arm/hpeldsp_init_arm.c b/libavcodec/arm/hpeldsp_init_arm.c
index 8176afe..c675166 100644
--- a/libavcodec/arm/hpeldsp_init_arm.c
+++ b/libavcodec/arm/hpeldsp_init_arm.c
@@ -1,5 +1,5 @@
/*
- * ARM optimized DSP utils
+ * ARM-optimized halfpel functions
* Copyright (c) 2001 Lionel Ulmer
*
* This file is part of Libav.
diff --git a/libavcodec/arm/videodsp_armv5te.S b/libavcodec/arm/videodsp_armv5te.S
index 055736d..bbd0a61 100644
--- a/libavcodec/arm/videodsp_armv5te.S
+++ b/libavcodec/arm/videodsp_armv5te.S
@@ -1,5 +1,5 @@
@
-@ ARMv5te optimized DSP utils
+@ ARMv5te-optimized core video DSP functions
@ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp>
@
@ This file is part of Libav.
diff --git a/libavcodec/bfin/hpeldsp_bfin.c b/libavcodec/bfin/hpeldsp_bfin.c
index cecb1db..4fc66ed 100644
--- a/libavcodec/bfin/hpeldsp_bfin.c
+++ b/libavcodec/bfin/hpeldsp_bfin.c
@@ -1,5 +1,5 @@
/*
- * BlackFin DSPUTILS
+ * BlackFin halfpel functions
*
* Copyright (C) 2007 Marc Hoffman <marc.hoffman at analog.com>
* Copyright (c) 2006 Michael Benjamin <michael.benjamin at analog.com>
diff --git a/libavcodec/mpegvideo_motion.c b/libavcodec/mpegvideo_motion.c
index 42def5e..756dcad 100644
--- a/libavcodec/mpegvideo_motion.c
+++ b/libavcodec/mpegvideo_motion.c
@@ -404,7 +404,7 @@ static void mpeg_motion_field(MpegEncContext *s, uint8_t *dest_y,
motion_x, motion_y, h, 0, mb_y);
}
-// FIXME move to dsputil, avg variant, 16x16 version
+// FIXME: SIMDify, avg variant, 16x16 version
static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride)
{
int x;
diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index b432318..d0ab3e7 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -1,5 +1,5 @@
;*****************************************************************************
-;* x86-optimized AC-3 DSP utils
+;* x86-optimized AC-3 DSP functions
;* Copyright (c) 2011 Justin Ruggles
;*
;* This file is part of Libav.
diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index f3a9213..a82c249 100644
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -1,5 +1,5 @@
/*
- * x86-optimized AC-3 DSP utils
+ * x86-optimized AC-3 DSP functions
* Copyright (c) 2011 Justin Ruggles
*
* This file is part of Libav.
diff --git a/libavcodec/x86/deinterlace.asm b/libavcodec/x86/deinterlace.asm
index b2828f3..70d000e 100644
--- a/libavcodec/x86/deinterlace.asm
+++ b/libavcodec/x86/deinterlace.asm
@@ -1,5 +1,5 @@
;******************************************************************************
-;* MMX optimized deinterlacing functions
+;* SIMD-optimized deinterlacing functions
;* Copyright (c) 2010 Vitor Sessak
;* Copyright (c) 2002 Michael Niedermayer
;*
diff --git a/libavcodec/x86/fdct.c b/libavcodec/x86/fdct.c
index 6d595aa..6c95439 100644
--- a/libavcodec/x86/fdct.c
+++ b/libavcodec/x86/fdct.c
@@ -1,5 +1,5 @@
/*
- * MMX optimized forward DCT
+ * SIMD-optimized forward DCT
* The gcc porting is Copyright (c) 2001 Fabrice Bellard.
* cleanup/optimizations are Copyright (c) 2002-2004 Michael Niedermayer <michaelni at gmx.at>
* SSE2 optimization is Copyright (c) 2004 Denes Balatoni.
diff --git a/libavcodec/x86/fpel.asm b/libavcodec/x86/fpel.asm
index 43b039d..b248764 100644
--- a/libavcodec/x86/fpel.asm
+++ b/libavcodec/x86/fpel.asm
@@ -1,5 +1,5 @@
;******************************************************************************
-;* MMX optimized DSP utils
+;* SIMD-optimized fullpel functions
;* Copyright (c) 2008 Loren Merritt
;* Copyright (c) 2003-2013 Michael Niedermayer
;* Copyright (c) 2013 Daniel Kang
diff --git a/libavcodec/x86/hpeldsp.asm b/libavcodec/x86/hpeldsp.asm
index ff6e57a..cef91bd 100644
--- a/libavcodec/x86/hpeldsp.asm
+++ b/libavcodec/x86/hpeldsp.asm
@@ -1,5 +1,5 @@
;******************************************************************************
-;* MMX optimized hpel functions
+;* SIMD-optimized halfpel functions
;*
;* This file is part of Libav.
;*
diff --git a/libavcodec/x86/hpeldsp_init.c b/libavcodec/x86/hpeldsp_init.c
index 3a197e1..83d53de 100644
--- a/libavcodec/x86/hpeldsp_init.c
+++ b/libavcodec/x86/hpeldsp_init.c
@@ -1,5 +1,5 @@
/*
- * MMX optimized DSP utils
+ * SIMD-optimized halfpel functions
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni at gmx.at>
*
diff --git a/libavcodec/x86/hpeldsp_rnd_template.c b/libavcodec/x86/hpeldsp_rnd_template.c
index 516a03a..b514a8f 100644
--- a/libavcodec/x86/hpeldsp_rnd_template.c
+++ b/libavcodec/x86/hpeldsp_rnd_template.c
@@ -1,5 +1,5 @@
/*
- * DSP utils mmx functions are compiled twice for rnd/no_rnd
+ * SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2003-2004 Michael Niedermayer <michaelni at gmx.at>
*
diff --git a/libavcodec/x86/lpc.c b/libavcodec/x86/lpc.c
index 12245c4..ea5d2ea 100644
--- a/libavcodec/x86/lpc.c
+++ b/libavcodec/x86/lpc.c
@@ -1,5 +1,5 @@
/*
- * MMX optimized LPC DSP utils
+ * SIMD-optimized LPC functions
* Copyright (c) 2007 Loren Merritt
*
* This file is part of Libav.
diff --git a/libavcodec/x86/mpegaudiodsp.c b/libavcodec/x86/mpegaudiodsp.c
index f45cb7e..533b4a7 100644
--- a/libavcodec/x86/mpegaudiodsp.c
+++ b/libavcodec/x86/mpegaudiodsp.c
@@ -1,5 +1,5 @@
/*
- * MMX optimized MP3 decoding functions
+ * SIMD-optimized MP3 decoding functions
* Copyright (c) 2010 Vitor Sessak
*
* This file is part of Libav.
diff --git a/libavcodec/x86/qpel.asm b/libavcodec/x86/qpel.asm
index c90b393..9054f09 100644
--- a/libavcodec/x86/qpel.asm
+++ b/libavcodec/x86/qpel.asm
@@ -1,5 +1,5 @@
;******************************************************************************
-;* MMX optimized DSP utils
+;* SIMD-optimized quarterpel functions
;* Copyright (c) 2008 Loren Merritt
;* Copyright (c) 2003-2013 Michael Niedermayer
;* Copyright (c) 2013 Daniel Kang
diff --git a/libavcodec/x86/rnd_template.c b/libavcodec/x86/rnd_template.c
index e9a5a45..144f111 100644
--- a/libavcodec/x86/rnd_template.c
+++ b/libavcodec/x86/rnd_template.c
@@ -1,5 +1,5 @@
/*
- * DSP utils mmx functions are compiled twice for rnd/no_rnd
+ * SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2003-2004 Michael Niedermayer <michaelni at gmx.at>
*
diff --git a/libavutil/arm/float_dsp_init_arm.c b/libavutil/arm/float_dsp_init_arm.c
index 39a5e95..ff0105c 100644
--- a/libavutil/arm/float_dsp_init_arm.c
+++ b/libavutil/arm/float_dsp_init_arm.c
@@ -1,6 +1,4 @@
/*
- * ARM optimized DSP utils
- *
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
More information about the ffmpeg-cvslog
mailing list