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Commit e034cc6c authored by Justin Ruggles's avatar Justin Ruggles Committed by Luca Barbato
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lavc: Move vector_fmul_window to AVFloatDSPContext 


Signed-off-by: default avatarLuca Barbato <lu_zero@gentoo.org>
parent a7ba3244
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Inline Side-by-side
libavcodec/aacdec.c
View file @ e034cc6c
......@@ -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));
}
}
......
libavcodec/ac3dec.c
View file @ e034cc6c
......@@ -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));
}
}
......
libavcodec/ac3dec.h
View file @ e034cc6c
......@@ -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
///@}
......
libavcodec/arm/dsputil_init_neon.c
View file @ e034cc6c
......@@ -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;
......
libavcodec/arm/dsputil_neon.S
View file @ e034cc6c
......@@ -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
......
libavcodec/atrac1.c
View file @ e034cc6c
......@@ -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;
......
libavcodec/dsputil.c
View file @ e034cc6c
......@@ -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;
......
libavcodec/dsputil.h
View file @ e034cc6c
......@@ -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 */);
/**
......
libavcodec/nellymoserdec.c
View file @ e034cc6c
......@@ -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;
......
libavcodec/ppc/float_altivec.c
View file @ e034cc6c
......@@ -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;
}
}
libavcodec/twinvq.c
View file @ e034cc6c
......@@ -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));
......
libavcodec/vorbisdec.c
View file @ e034cc6c
......@@ -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));
}
......
libavcodec/wmaprodec.c
View file @ e034cc6c
......@@ -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;
}
......
libavcodec/x86/dsputil_mmx.c
View file @ e034cc6c
......@@ -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);
......
libavutil/arm/float_dsp_init_neon.c
View file @ e034cc6c
......@@ -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;
}
libavutil/arm/float_dsp_neon.S
View file @ e034cc6c
......@@ -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
libavutil/float_dsp.c
View file @ e034cc6c
......@@ -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