[FFmpeg-cvslog] lavc: Move vector_fmul_window to AVFloatDSPContext
Justin Ruggles
git at videolan.org
Wed Jan 16 12:51:26 CET 2013
ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Sun Jan 6 23:47:30 2013 -0500| [e034cc6c60c77dce390b1ac31141b1862bdf8999] | committer: Luca Barbato
lavc: Move vector_fmul_window to AVFloatDSPContext
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e034cc6c60c77dce390b1ac31141b1862bdf8999
---
libavcodec/aacdec.c | 36 ++++++++--------
libavcodec/ac3dec.c | 9 ++--
libavcodec/ac3dec.h | 2 +
libavcodec/arm/dsputil_init_neon.c | 3 --
libavcodec/arm/dsputil_neon.S | 47 --------------------
libavcodec/atrac1.c | 9 ++--
libavcodec/dsputil.c | 18 --------
libavcodec/dsputil.h | 2 -
libavcodec/nellymoserdec.c | 9 ++--
libavcodec/ppc/float_altivec.c | 35 ---------------
libavcodec/twinvq.c | 9 ++--
libavcodec/vorbisdec.c | 6 +--
libavcodec/wmaprodec.c | 4 +-
libavcodec/x86/dsputil_mmx.c | 81 -----------------------------------
libavutil/arm/float_dsp_init_neon.c | 4 ++
libavutil/arm/float_dsp_neon.S | 47 ++++++++++++++++++++
libavutil/float_dsp.c | 20 +++++++++
libavutil/float_dsp.h | 19 ++++++++
libavutil/ppc/float_dsp_altivec.c | 33 ++++++++++++++
libavutil/ppc/float_dsp_altivec.h | 4 ++
libavutil/ppc/float_dsp_init.c | 4 ++
libavutil/x86/float_dsp_init.c | 75 ++++++++++++++++++++++++++++++++
22 files changed, 251 insertions(+), 225 deletions(-)
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index d10a482..d59dea4 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2173,35 +2173,35 @@ static void imdct_and_windowing(AACContext *ac, SingleChannelElement *sce)
*/
if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
(ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
- ac->dsp.vector_fmul_window( out, saved, buf, lwindow_prev, 512);
+ ac->fdsp.vector_fmul_window( out, saved, buf, lwindow_prev, 512);
} else {
- memcpy( out, saved, 448 * sizeof(float));
+ memcpy( out, saved, 448 * sizeof(float));
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
- ac->dsp.vector_fmul_window(out + 448 + 0*128, saved + 448, buf + 0*128, swindow_prev, 64);
- ac->dsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 64);
- ac->dsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 64);
- ac->dsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 64);
- ac->dsp.vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 64);
- memcpy( out + 448 + 4*128, temp, 64 * sizeof(float));
+ ac->fdsp.vector_fmul_window(out + 448 + 0*128, saved + 448, buf + 0*128, swindow_prev, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 64);
+ memcpy( out + 448 + 4*128, temp, 64 * sizeof(float));
} else {
- ac->dsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
- memcpy( out + 576, buf + 64, 448 * sizeof(float));
+ ac->fdsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
+ memcpy( out + 576, buf + 64, 448 * sizeof(float));
}
}
// buffer update
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
- memcpy( saved, temp + 64, 64 * sizeof(float));
- ac->dsp.vector_fmul_window(saved + 64, buf + 4*128 + 64, buf + 5*128, swindow, 64);
- ac->dsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
- ac->dsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
- memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
+ memcpy( saved, temp + 64, 64 * sizeof(float));
+ ac->fdsp.vector_fmul_window(saved + 64, buf + 4*128 + 64, buf + 5*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
+ memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
- memcpy( saved, buf + 512, 448 * sizeof(float));
- memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
+ memcpy( saved, buf + 512, 448 * sizeof(float));
+ memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
} else { // LONG_STOP or ONLY_LONG
- memcpy( saved, buf + 512, 512 * sizeof(float));
+ memcpy( saved, buf + 512, 512 * sizeof(float));
}
}
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index f15bfa2..3c51472 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -170,6 +170,7 @@ static av_cold int ac3_decode_init(AVCodecContext *avctx)
ff_mdct_init(&s->imdct_512, 9, 1, 1.0);
ff_kbd_window_init(s->window, 5.0, 256);
ff_dsputil_init(&s->dsp, avctx);
+ avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_ac3dsp_init(&s->ac3dsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_fmt_convert_init(&s->fmt_conv, avctx);
av_lfg_init(&s->dith_state, 0);
@@ -606,15 +607,15 @@ static inline void do_imdct(AC3DecodeContext *s, int channels)
for (i = 0; i < 128; i++)
x[i] = s->transform_coeffs[ch][2 * i];
s->imdct_256.imdct_half(&s->imdct_256, s->tmp_output, x);
- s->dsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
- s->tmp_output, s->window, 128);
+ s->fdsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+ s->tmp_output, s->window, 128);
for (i = 0; i < 128; i++)
x[i] = s->transform_coeffs[ch][2 * i + 1];
s->imdct_256.imdct_half(&s->imdct_256, s->delay[ch - 1], x);
} else {
s->imdct_512.imdct_half(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);
- s->dsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
- s->tmp_output, s->window, 128);
+ s->fdsp.vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+ s->tmp_output, s->window, 128);
memcpy(s->delay[ch - 1], s->tmp_output + 128, 128 * sizeof(float));
}
}
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index 1e8ee68..8d3a311 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -50,6 +50,7 @@
#ifndef AVCODEC_AC3DEC_H
#define AVCODEC_AC3DEC_H
+#include "libavutil/float_dsp.h"
#include "libavutil/lfg.h"
#include "ac3.h"
#include "ac3dsp.h"
@@ -193,6 +194,7 @@ typedef struct AC3DecodeContext {
///@name Optimization
DSPContext dsp; ///< for optimization
+ AVFloatDSPContext fdsp;
AC3DSPContext ac3dsp;
FmtConvertContext fmt_conv; ///< optimized conversion functions
///@}
diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c
index b2e7204..34bb619 100644
--- a/libavcodec/arm/dsputil_init_neon.c
+++ b/libavcodec/arm/dsputil_init_neon.c
@@ -142,8 +142,6 @@ void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
-void ff_vector_fmul_window_neon(float *dst, const float *src0,
- const float *src1, const float *win, int len);
void ff_butterflies_float_neon(float *v1, float *v2, int len);
float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
@@ -302,7 +300,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->avg_h264_qpel_pixels_tab[1][15] = ff_avg_h264_qpel8_mc33_neon;
}
- c->vector_fmul_window = ff_vector_fmul_window_neon;
c->butterflies_float = ff_butterflies_float_neon;
c->scalarproduct_float = ff_scalarproduct_float_neon;
c->vector_fmul_reverse = ff_vector_fmul_reverse_neon;
diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S
index cf9ad9e..a0d201c 100644
--- a/libavcodec/arm/dsputil_neon.S
+++ b/libavcodec/arm/dsputil_neon.S
@@ -532,53 +532,6 @@ function ff_add_pixels_clamped_neon, export=1
bx lr
endfunc
-function ff_vector_fmul_window_neon, export=1
- push {r4,r5,lr}
- ldr lr, [sp, #12]
- sub r2, r2, #8
- sub r5, lr, #2
- add r2, r2, r5, lsl #2
- add r4, r3, r5, lsl #3
- add ip, r0, r5, lsl #3
- mov r5, #-16
- vld1.32 {d0,d1}, [r1,:128]!
- vld1.32 {d2,d3}, [r2,:128], r5
- vld1.32 {d4,d5}, [r3,:128]!
- vld1.32 {d6,d7}, [r4,:128], r5
-1: subs lr, lr, #4
- vmul.f32 d22, d0, d4
- vrev64.32 q3, q3
- vmul.f32 d23, d1, d5
- vrev64.32 q1, q1
- vmul.f32 d20, d0, d7
- vmul.f32 d21, d1, d6
- beq 2f
- vmla.f32 d22, d3, d7
- vld1.32 {d0,d1}, [r1,:128]!
- vmla.f32 d23, d2, d6
- vld1.32 {d18,d19},[r2,:128], r5
- vmls.f32 d20, d3, d4
- vld1.32 {d24,d25},[r3,:128]!
- vmls.f32 d21, d2, d5
- vld1.32 {d6,d7}, [r4,:128], r5
- vmov q1, q9
- vrev64.32 q11, q11
- vmov q2, q12
- vswp d22, d23
- vst1.32 {d20,d21},[r0,:128]!
- vst1.32 {d22,d23},[ip,:128], r5
- b 1b
-2: vmla.f32 d22, d3, d7
- vmla.f32 d23, d2, d6
- vmls.f32 d20, d3, d4
- vmls.f32 d21, d2, d5
- vrev64.32 q11, q11
- vswp d22, d23
- vst1.32 {d20,d21},[r0,:128]!
- vst1.32 {d22,d23},[ip,:128], r5
- pop {r4,r5,pc}
-endfunc
-
#if CONFIG_VORBIS_DECODER
function ff_vorbis_inverse_coupling_neon, export=1
vmov.i32 q10, #1<<31
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 268ce86..b74bef6 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -32,6 +32,7 @@
#include <stddef.h>
#include <stdio.h>
+#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
@@ -81,7 +82,7 @@ typedef struct {
DECLARE_ALIGNED(32, float, high)[512];
float* bands[3];
FFTContext mdct_ctx[3];
- DSPContext dsp;
+ AVFloatDSPContext fdsp;
} AT1Ctx;
/** size of the transform in samples in the long mode for each QMF band */
@@ -141,8 +142,8 @@ static int at1_imdct_block(AT1SUCtx* su, AT1Ctx *q)
at1_imdct(q, &q->spec[pos], &su->spectrum[0][ref_pos + start_pos], nbits, band_num);
/* overlap and window */
- q->dsp.vector_fmul_window(&q->bands[band_num][start_pos], prev_buf,
- &su->spectrum[0][ref_pos + start_pos], ff_sine_32, 16);
+ q->fdsp.vector_fmul_window(&q->bands[band_num][start_pos], prev_buf,
+ &su->spectrum[0][ref_pos + start_pos], ff_sine_32, 16);
prev_buf = &su->spectrum[0][ref_pos+start_pos + 16];
start_pos += block_size;
@@ -357,7 +358,7 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
ff_atrac_generate_tables();
- ff_dsputil_init(&q->dsp, avctx);
+ avpriv_float_dsp_init(&q->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
q->bands[0] = q->low;
q->bands[1] = q->mid;
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index d297b8a..91a4da5 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2367,23 +2367,6 @@ static void vector_fmul_add_c(float *dst, const float *src0, const float *src1,
dst[i] = src0[i] * src1[i] + src2[i];
}
-static void vector_fmul_window_c(float *dst, const float *src0,
- const float *src1, const float *win, int len)
-{
- int i,j;
- dst += len;
- win += len;
- src0+= len;
- for(i=-len, j=len-1; i<0; i++, j--) {
- float s0 = src0[i];
- float s1 = src1[j];
- float wi = win[i];
- float wj = win[j];
- dst[i] = s0*wj - s1*wi;
- dst[j] = s0*wi + s1*wj;
- }
-}
-
static void butterflies_float_c(float *restrict v1, float *restrict v2,
int len)
{
@@ -2839,7 +2822,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
#endif
c->vector_fmul_reverse = vector_fmul_reverse_c;
c->vector_fmul_add = vector_fmul_add_c;
- c->vector_fmul_window = vector_fmul_window_c;
c->vector_clipf = vector_clipf_c;
c->scalarproduct_int16 = scalarproduct_int16_c;
c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 4749be9..3a5c94a 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -352,8 +352,6 @@ typedef struct DSPContext {
void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
/* assume len is a multiple of 8, and src arrays are 16-byte aligned */
void (*vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len);
- /* assume len is a multiple of 4, and arrays are 16-byte aligned */
- void (*vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, int len);
/* assume len is a multiple of 8, and arrays are 16-byte aligned */
void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
/**
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index b6aa6f5..08cc4ab 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -32,6 +32,7 @@
*/
#include "libavutil/channel_layout.h"
+#include "libavutil/float_dsp.h"
#include "libavutil/lfg.h"
#include "libavutil/random_seed.h"
#include "avcodec.h"
@@ -52,7 +53,7 @@ typedef struct NellyMoserDecodeContext {
AVLFG random_state;
GetBitContext gb;
float scale_bias;
- DSPContext dsp;
+ AVFloatDSPContext fdsp;
FFTContext imdct_ctx;
DECLARE_ALIGNED(32, float, imdct_buf)[2][NELLY_BUF_LEN];
float *imdct_out;
@@ -107,7 +108,9 @@ static void nelly_decode_block(NellyMoserDecodeContext *s,
(NELLY_BUF_LEN - NELLY_FILL_LEN) * sizeof(float));
s->imdct_ctx.imdct_half(&s->imdct_ctx, s->imdct_out, aptr);
- s->dsp.vector_fmul_window(aptr, s->imdct_prev + NELLY_BUF_LEN/2, s->imdct_out, ff_sine_128, NELLY_BUF_LEN/2);
+ s->fdsp.vector_fmul_window(aptr, s->imdct_prev + NELLY_BUF_LEN / 2,
+ s->imdct_out, ff_sine_128,
+ NELLY_BUF_LEN / 2);
FFSWAP(float *, s->imdct_out, s->imdct_prev);
}
}
@@ -121,7 +124,7 @@ static av_cold int decode_init(AVCodecContext * avctx) {
av_lfg_init(&s->random_state, 0);
ff_mdct_init(&s->imdct_ctx, 8, 1, 1.0);
- ff_dsputil_init(&s->dsp, avctx);
+ avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
s->scale_bias = 1.0/(32768*8);
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
diff --git a/libavcodec/ppc/float_altivec.c b/libavcodec/ppc/float_altivec.c
index 5068fd4..b56440b 100644
--- a/libavcodec/ppc/float_altivec.c
+++ b/libavcodec/ppc/float_altivec.c
@@ -75,43 +75,8 @@ static void vector_fmul_add_altivec(float *dst, const float *src0,
}
}
-static void vector_fmul_window_altivec(float *dst, const float *src0, const float *src1, const float *win, int len)
-{
- vector float zero, t0, t1, s0, s1, wi, wj;
- const vector unsigned char reverse = vcprm(3,2,1,0);
- int i,j;
-
- dst += len;
- win += len;
- src0+= len;
-
- zero = (vector float)vec_splat_u32(0);
-
- for(i=-len*4, j=len*4-16; i<0; i+=16, j-=16) {
- s0 = vec_ld(i, src0);
- s1 = vec_ld(j, src1);
- wi = vec_ld(i, win);
- wj = vec_ld(j, win);
-
- s1 = vec_perm(s1, s1, reverse);
- wj = vec_perm(wj, wj, reverse);
-
- t0 = vec_madd(s0, wj, zero);
- t0 = vec_nmsub(s1, wi, t0);
- t1 = vec_madd(s0, wi, zero);
- t1 = vec_madd(s1, wj, t1);
- t1 = vec_perm(t1, t1, reverse);
-
- vec_st(t0, i, dst);
- vec_st(t1, j, dst);
- }
-}
-
void ff_float_init_altivec(DSPContext* c, AVCodecContext *avctx)
{
c->vector_fmul_reverse = vector_fmul_reverse_altivec;
c->vector_fmul_add = vector_fmul_add_altivec;
- if(!(avctx->flags & CODEC_FLAG_BITEXACT)) {
- c->vector_fmul_window = vector_fmul_window_altivec;
- }
}
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index 8989469..b59031b 100644
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -650,11 +650,10 @@ static void imdct_and_window(TwinContext *tctx, enum FrameType ftype, int wtype,
mdct->imdct_half(mdct, buf1 + bsize*j, in + bsize*j);
- tctx->dsp.vector_fmul_window(out2,
- prev_buf + (bsize-wsize)/2,
- buf1 + bsize*j,
- ff_sine_windows[av_log2(wsize)],
- wsize/2);
+ tctx->fdsp.vector_fmul_window(out2, prev_buf + (bsize-wsize) / 2,
+ buf1 + bsize * j,
+ ff_sine_windows[av_log2(wsize)],
+ wsize / 2);
out2 += wsize;
memcpy(out2, buf1 + bsize*j + wsize/2, (bsize - wsize/2)*sizeof(float));
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index aac9019..9bea908 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1620,13 +1620,13 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
const float *win = vc->win[blockflag & previous_window];
if (blockflag == previous_window) {
- vc->dsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4);
+ vc->fdsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4);
} else if (blockflag > previous_window) {
- vc->dsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4);
+ vc->fdsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4);
memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float));
} else {
memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float));
- vc->dsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4);
+ vc->fdsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4);
}
memcpy(saved, buf + blocksize / 4, blocksize / 4 * sizeof(float));
}
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index d58278b..f04b43f 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -1046,8 +1046,8 @@ static void wmapro_window(WMAProDecodeCtx *s)
winlen >>= 1;
- s->dsp.vector_fmul_window(start, start, start + winlen,
- window, winlen);
+ s->fdsp.vector_fmul_window(start, start, start + winlen,
+ window, winlen);
s->channel[c].prev_block_len = s->subframe_len;
}
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index b16f7e4..7ac6ecb 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -1892,72 +1892,6 @@ static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
}
}
-#if HAVE_6REGS
-static void vector_fmul_window_3dnowext(float *dst, const float *src0,
- const float *src1, const float *win,
- int len)
-{
- x86_reg i = -len * 4;
- x86_reg j = len * 4 - 8;
- __asm__ volatile (
- "1: \n"
- "pswapd (%5, %1), %%mm1 \n"
- "movq (%5, %0), %%mm0 \n"
- "pswapd (%4, %1), %%mm5 \n"
- "movq (%3, %0), %%mm4 \n"
- "movq %%mm0, %%mm2 \n"
- "movq %%mm1, %%mm3 \n"
- "pfmul %%mm4, %%mm2 \n" // src0[len + i] * win[len + i]
- "pfmul %%mm5, %%mm3 \n" // src1[j] * win[len + j]
- "pfmul %%mm4, %%mm1 \n" // src0[len + i] * win[len + j]
- "pfmul %%mm5, %%mm0 \n" // src1[j] * win[len + i]
- "pfadd %%mm3, %%mm2 \n"
- "pfsub %%mm0, %%mm1 \n"
- "pswapd %%mm2, %%mm2 \n"
- "movq %%mm1, (%2, %0) \n"
- "movq %%mm2, (%2, %1) \n"
- "sub $8, %1 \n"
- "add $8, %0 \n"
- "jl 1b \n"
- "femms \n"
- : "+r"(i), "+r"(j)
- : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
- );
-}
-
-static void vector_fmul_window_sse(float *dst, const float *src0,
- const float *src1, const float *win, int len)
-{
- x86_reg i = -len * 4;
- x86_reg j = len * 4 - 16;
- __asm__ volatile (
- "1: \n"
- "movaps (%5, %1), %%xmm1 \n"
- "movaps (%5, %0), %%xmm0 \n"
- "movaps (%4, %1), %%xmm5 \n"
- "movaps (%3, %0), %%xmm4 \n"
- "shufps $0x1b, %%xmm1, %%xmm1 \n"
- "shufps $0x1b, %%xmm5, %%xmm5 \n"
- "movaps %%xmm0, %%xmm2 \n"
- "movaps %%xmm1, %%xmm3 \n"
- "mulps %%xmm4, %%xmm2 \n" // src0[len + i] * win[len + i]
- "mulps %%xmm5, %%xmm3 \n" // src1[j] * win[len + j]
- "mulps %%xmm4, %%xmm1 \n" // src0[len + i] * win[len + j]
- "mulps %%xmm5, %%xmm0 \n" // src1[j] * win[len + i]
- "addps %%xmm3, %%xmm2 \n"
- "subps %%xmm0, %%xmm1 \n"
- "shufps $0x1b, %%xmm2, %%xmm2 \n"
- "movaps %%xmm1, (%2, %0) \n"
- "movaps %%xmm2, (%2, %1) \n"
- "sub $16, %1 \n"
- "add $16, %0 \n"
- "jl 1b \n"
- : "+r"(i), "+r"(j)
- : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
- );
-}
-#endif /* HAVE_6REGS */
-
static void vector_clipf_sse(float *dst, const float *src,
float min, float max, int len)
{
@@ -2320,14 +2254,6 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
#endif /* HAVE_YASM */
}
-static void dsputil_init_3dnowext(DSPContext *c, AVCodecContext *avctx,
- int mm_flags)
-{
-#if HAVE_AMD3DNOWEXT_INLINE && HAVE_6REGS
- c->vector_fmul_window = vector_fmul_window_3dnowext;
-#endif
-}
-
static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
{
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
@@ -2343,10 +2269,6 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
-#if HAVE_6REGS
- c->vector_fmul_window = vector_fmul_window_sse;
-#endif
-
c->vector_clipf = vector_clipf_sse;
#endif /* HAVE_INLINE_ASM */
@@ -2530,9 +2452,6 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
if (mm_flags & AV_CPU_FLAG_3DNOW)
dsputil_init_3dnow(c, avctx, mm_flags);
- if (mm_flags & AV_CPU_FLAG_3DNOWEXT)
- dsputil_init_3dnowext(c, avctx, mm_flags);
-
if (mm_flags & AV_CPU_FLAG_SSE)
dsputil_init_sse(c, avctx, mm_flags);
diff --git a/libavutil/arm/float_dsp_init_neon.c b/libavutil/arm/float_dsp_init_neon.c
index 88eb4b3..16ea471 100644
--- a/libavutil/arm/float_dsp_init_neon.c
+++ b/libavutil/arm/float_dsp_init_neon.c
@@ -32,9 +32,13 @@ void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul,
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
int len);
+void ff_vector_fmul_window_neon(float *dst, const float *src0,
+ const float *src1, const float *win, int len);
+
void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
{
fdsp->vector_fmul = ff_vector_fmul_neon;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
+ fdsp->vector_fmul_window = ff_vector_fmul_window_neon;
}
diff --git a/libavutil/arm/float_dsp_neon.S b/libavutil/arm/float_dsp_neon.S
index 6d7bd52..540cfc6 100644
--- a/libavutil/arm/float_dsp_neon.S
+++ b/libavutil/arm/float_dsp_neon.S
@@ -146,3 +146,50 @@ NOVFP vdup.32 q8, r2
bx lr
.unreq len
endfunc
+
+function ff_vector_fmul_window_neon, export=1
+ push {r4,r5,lr}
+ ldr lr, [sp, #12]
+ sub r2, r2, #8
+ sub r5, lr, #2
+ add r2, r2, r5, lsl #2
+ add r4, r3, r5, lsl #3
+ add ip, r0, r5, lsl #3
+ mov r5, #-16
+ vld1.32 {d0,d1}, [r1,:128]!
+ vld1.32 {d2,d3}, [r2,:128], r5
+ vld1.32 {d4,d5}, [r3,:128]!
+ vld1.32 {d6,d7}, [r4,:128], r5
+1: subs lr, lr, #4
+ vmul.f32 d22, d0, d4
+ vrev64.32 q3, q3
+ vmul.f32 d23, d1, d5
+ vrev64.32 q1, q1
+ vmul.f32 d20, d0, d7
+ vmul.f32 d21, d1, d6
+ beq 2f
+ vmla.f32 d22, d3, d7
+ vld1.32 {d0,d1}, [r1,:128]!
+ vmla.f32 d23, d2, d6
+ vld1.32 {d18,d19},[r2,:128], r5
+ vmls.f32 d20, d3, d4
+ vld1.32 {d24,d25},[r3,:128]!
+ vmls.f32 d21, d2, d5
+ vld1.32 {d6,d7}, [r4,:128], r5
+ vmov q1, q9
+ vrev64.32 q11, q11
+ vmov q2, q12
+ vswp d22, d23
+ vst1.32 {d20,d21},[r0,:128]!
+ vst1.32 {d22,d23},[ip,:128], r5
+ b 1b
+2: vmla.f32 d22, d3, d7
+ vmla.f32 d23, d2, d6
+ vmls.f32 d20, d3, d4
+ vmls.f32 d21, d2, d5
+ vrev64.32 q11, q11
+ vswp d22, d23
+ vst1.32 {d20,d21},[r0,:128]!
+ vst1.32 {d22,d23},[ip,:128], r5
+ pop {r4,r5,pc}
+endfunc
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c
index 22139de..cf33df3 100644
--- a/libavutil/float_dsp.c
+++ b/libavutil/float_dsp.c
@@ -52,12 +52,32 @@ static void vector_dmul_scalar_c(double *dst, const double *src, double mul,
dst[i] = src[i] * mul;
}
+static void vector_fmul_window_c(float *dst, const float *src0,
+ const float *src1, const float *win, int len)
+{
+ int i, j;
+
+ dst += len;
+ win += len;
+ src0 += len;
+
+ for (i = -len, j = len - 1; i < 0; i++, j--) {
+ float s0 = src0[i];
+ float s1 = src1[j];
+ float wi = win[i];
+ float wj = win[j];
+ dst[i] = s0 * wj - s1 * wi;
+ dst[j] = s0 * wi + s1 * wj;
+ }
+}
+
void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
{
fdsp->vector_fmul = vector_fmul_c;
fdsp->vector_fmac_scalar = vector_fmac_scalar_c;
fdsp->vector_fmul_scalar = vector_fmul_scalar_c;
fdsp->vector_dmul_scalar = vector_dmul_scalar_c;
+ fdsp->vector_fmul_window = vector_fmul_window_c;
#if ARCH_ARM
ff_float_dsp_init_arm(fdsp);
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h
index 41b73c5..d0ceaaf 100644
--- a/libavutil/float_dsp.h
+++ b/libavutil/float_dsp.h
@@ -81,6 +81,25 @@ typedef struct AVFloatDSPContext {
*/
void (*vector_dmul_scalar)(double *dst, const double *src, double mul,
int len);
+
+ /**
+ * Overlap/add with window function.
+ * Used primarily by MDCT-based audio codecs.
+ * Source and destination vectors must overlap exactly or not at all.
+ *
+ * @param dst result vector
+ * constraints: 16-byte aligned
+ * @param src0 first source vector
+ * constraints: 16-byte aligned
+ * @param src1 second source vector
+ * constraints: 16-byte aligned
+ * @param win half-window vector
+ * constraints: 16-byte aligned
+ * @param len length of vector
+ * constraints: multiple of 4
+ */
+ void (*vector_fmul_window)(float *dst, const float *src0,
+ const float *src1, const float *win, int len);
} AVFloatDSPContext;
/**
diff --git a/libavutil/ppc/float_dsp_altivec.c b/libavutil/ppc/float_dsp_altivec.c
index 55e3fbe..e5fd9ab 100644
--- a/libavutil/ppc/float_dsp_altivec.c
+++ b/libavutil/ppc/float_dsp_altivec.c
@@ -36,3 +36,36 @@ void ff_vector_fmul_altivec(float *dst, const float *src0, const float *src1,
vec_st(d1, 16, dst + i);
}
}
+
+void ff_vector_fmul_window_altivec(float *dst, const float *src0,
+ const float *src1, const float *win, int len)
+{
+ vector float zero, t0, t1, s0, s1, wi, wj;
+ const vector unsigned char reverse = vcprm(3, 2, 1, 0);
+ int i, j;
+
+ dst += len;
+ win += len;
+ src0 += len;
+
+ zero = (vector float)vec_splat_u32(0);
+
+ for (i = -len * 4, j = len * 4 - 16; i < 0; i += 16, j -= 16) {
+ s0 = vec_ld(i, src0);
+ s1 = vec_ld(j, src1);
+ wi = vec_ld(i, win);
+ wj = vec_ld(j, win);
+
+ s1 = vec_perm(s1, s1, reverse);
+ wj = vec_perm(wj, wj, reverse);
+
+ t0 = vec_madd(s0, wj, zero);
+ t0 = vec_nmsub(s1, wi, t0);
+ t1 = vec_madd(s0, wi, zero);
+ t1 = vec_madd(s1, wj, t1);
+ t1 = vec_perm(t1, t1, reverse);
+
+ vec_st(t0, i, dst);
+ vec_st(t1, j, dst);
+ }
+}
diff --git a/libavutil/ppc/float_dsp_altivec.h b/libavutil/ppc/float_dsp_altivec.h
index 0b9425b..4d46edf 100644
--- a/libavutil/ppc/float_dsp_altivec.h
+++ b/libavutil/ppc/float_dsp_altivec.h
@@ -24,4 +24,8 @@
extern void ff_vector_fmul_altivec(float *dst, const float *src0,
const float *src1, int len);
+extern void ff_vector_fmul_window_altivec(float *dst, const float *src0,
+ const float *src1, const float *win,
+ int len);
+
#endif /* AVUTIL_PPC_FLOAT_DSP_ALTIVEC_H */
diff --git a/libavutil/ppc/float_dsp_init.c b/libavutil/ppc/float_dsp_init.c
index 2052764..1134b56 100644
--- a/libavutil/ppc/float_dsp_init.c
+++ b/libavutil/ppc/float_dsp_init.c
@@ -32,5 +32,9 @@ void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
return;
fdsp->vector_fmul = ff_vector_fmul_altivec;
+
+ if (!bit_exact) {
+ fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
+ }
#endif
}
diff --git a/libavutil/x86/float_dsp_init.c b/libavutil/x86/float_dsp_init.c
index b3b7ff4..56fb32b 100644
--- a/libavutil/x86/float_dsp_init.c
+++ b/libavutil/x86/float_dsp_init.c
@@ -21,6 +21,7 @@
#include "libavutil/cpu.h"
#include "libavutil/float_dsp.h"
#include "cpu.h"
+#include "asm.h"
extern void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
int len);
@@ -40,10 +41,84 @@ extern void ff_vector_dmul_scalar_sse2(double *dst, const double *src,
extern void ff_vector_dmul_scalar_avx(double *dst, const double *src,
double mul, int len);
+#if HAVE_6REGS
+static void vector_fmul_window_3dnowext(float *dst, const float *src0,
+ const float *src1, const float *win,
+ int len)
+{
+ x86_reg i = -len * 4;
+ x86_reg j = len * 4 - 8;
+ __asm__ volatile (
+ "1: \n"
+ "pswapd (%5, %1), %%mm1 \n"
+ "movq (%5, %0), %%mm0 \n"
+ "pswapd (%4, %1), %%mm5 \n"
+ "movq (%3, %0), %%mm4 \n"
+ "movq %%mm0, %%mm2 \n"
+ "movq %%mm1, %%mm3 \n"
+ "pfmul %%mm4, %%mm2 \n" // src0[len + i] * win[len + i]
+ "pfmul %%mm5, %%mm3 \n" // src1[j] * win[len + j]
+ "pfmul %%mm4, %%mm1 \n" // src0[len + i] * win[len + j]
+ "pfmul %%mm5, %%mm0 \n" // src1[j] * win[len + i]
+ "pfadd %%mm3, %%mm2 \n"
+ "pfsub %%mm0, %%mm1 \n"
+ "pswapd %%mm2, %%mm2 \n"
+ "movq %%mm1, (%2, %0) \n"
+ "movq %%mm2, (%2, %1) \n"
+ "sub $8, %1 \n"
+ "add $8, %0 \n"
+ "jl 1b \n"
+ "femms \n"
+ : "+r"(i), "+r"(j)
+ : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
+ );
+}
+
+static void vector_fmul_window_sse(float *dst, const float *src0,
+ const float *src1, const float *win, int len)
+{
+ x86_reg i = -len * 4;
+ x86_reg j = len * 4 - 16;
+ __asm__ volatile (
+ "1: \n"
+ "movaps (%5, %1), %%xmm1 \n"
+ "movaps (%5, %0), %%xmm0 \n"
+ "movaps (%4, %1), %%xmm5 \n"
+ "movaps (%3, %0), %%xmm4 \n"
+ "shufps $0x1b, %%xmm1, %%xmm1 \n"
+ "shufps $0x1b, %%xmm5, %%xmm5 \n"
+ "movaps %%xmm0, %%xmm2 \n"
+ "movaps %%xmm1, %%xmm3 \n"
+ "mulps %%xmm4, %%xmm2 \n" // src0[len + i] * win[len + i]
+ "mulps %%xmm5, %%xmm3 \n" // src1[j] * win[len + j]
+ "mulps %%xmm4, %%xmm1 \n" // src0[len + i] * win[len + j]
+ "mulps %%xmm5, %%xmm0 \n" // src1[j] * win[len + i]
+ "addps %%xmm3, %%xmm2 \n"
+ "subps %%xmm0, %%xmm1 \n"
+ "shufps $0x1b, %%xmm2, %%xmm2 \n"
+ "movaps %%xmm1, (%2, %0) \n"
+ "movaps %%xmm2, (%2, %1) \n"
+ "sub $16, %1 \n"
+ "add $16, %0 \n"
+ "jl 1b \n"
+ : "+r"(i), "+r"(j)
+ : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
+ );
+}
+#endif /* HAVE_6REGS */
+
void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
int mm_flags = av_get_cpu_flags();
+#if HAVE_6REGS
+ if (INLINE_AMD3DNOWEXT(mm_flags)) {
+ fdsp->vector_fmul_window = vector_fmul_window_3dnowext;
+ }
+ if (INLINE_SSE(mm_flags)) {
+ fdsp->vector_fmul_window = vector_fmul_window_sse;
+ }
+#endif
if (EXTERNAL_SSE(mm_flags)) {
fdsp->vector_fmul = ff_vector_fmul_sse;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
More information about the ffmpeg-cvslog
mailing list