[FFmpeg-cvslog] Remove unneeded add bias from 3 functions.
Justin Ruggles
git
Wed Feb 2 03:56:25 CET 2011
ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Mon Jan 31 19:26:02 2011 +0000| [a8ae4e0e7bf854a4eb278ab353478d6ab7334d22] | committer: Michael Niedermayer
Remove unneeded add bias from 3 functions.
DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans at mansr.com>
(cherry picked from commit 80ba1ddb58b5923b9f36a6acd542affc4ca722eb)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a8ae4e0e7bf854a4eb278ab353478d6ab7334d22
---
libavcodec/aacdec.c | 20 ++++++++++----------
libavcodec/ac3dec.c | 4 ++--
libavcodec/arm/dcadsp_init_arm.c | 2 +-
libavcodec/arm/dcadsp_neon.S | 5 ++---
libavcodec/arm/dsputil_init_neon.c | 3 +--
libavcodec/arm/dsputil_neon.S | 15 +++++----------
libavcodec/arm/fft_init_arm.c | 2 +-
libavcodec/arm/synth_filter_neon.S | 8 +++-----
libavcodec/atrac1.c | 2 +-
libavcodec/dca.c | 4 ++--
libavcodec/dcadsp.c | 6 +++---
libavcodec/dcadsp.h | 2 +-
libavcodec/dsputil.c | 10 ++++++----
libavcodec/dsputil.h | 5 +----
libavcodec/ppc/float_altivec.c | 14 ++++----------
libavcodec/synth_filter.c | 6 +++---
libavcodec/synth_filter.h | 2 +-
libavcodec/twinvq.c | 1 -
libavcodec/vorbis_dec.c | 6 +++---
libavcodec/wmaprodec.c | 2 +-
libavcodec/x86/dsputil_mmx.c | 20 ++++++++------------
21 files changed, 59 insertions(+), 80 deletions(-)
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 2127099..0ea7dc8 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -1721,19 +1721,19 @@ 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, 0, 512);
+ ac->dsp.vector_fmul_window( out, saved, buf, lwindow_prev, 512);
} else {
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, 0, 64);
- ac->dsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 0, 64);
- ac->dsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 0, 64);
- ac->dsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 0, 64);
- ac->dsp.vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 0, 64);
+ 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));
} else {
- ac->dsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 0, 64);
+ ac->dsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
memcpy( out + 576, buf + 64, 448 * sizeof(float));
}
}
@@ -1741,9 +1741,9 @@ static void imdct_and_windowing(AACContext *ac, SingleChannelElement *sce)
// 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, 0, 64);
- ac->dsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 0, 64);
- ac->dsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 0, 64);
+ 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));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy( saved, buf + 512, 448 * sizeof(float));
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index ab73877..8e40ce1 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -628,13 +628,13 @@ static inline void do_imdct(AC3DecodeContext *s, int channels)
for(i=0; i<128; i++)
x[i] = s->transform_coeffs[ch][2*i];
ff_imdct_half(&s->imdct_256, s->tmp_output, x);
- s->dsp.vector_fmul_window(s->output[ch-1], s->delay[ch-1], s->tmp_output, s->window, 0, 128);
+ s->dsp.vector_fmul_window(s->output[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];
ff_imdct_half(&s->imdct_256, s->delay[ch-1], x);
} else {
ff_imdct_half(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);
- s->dsp.vector_fmul_window(s->output[ch-1], s->delay[ch-1], s->tmp_output, s->window, 0, 128);
+ s->dsp.vector_fmul_window(s->output[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/arm/dcadsp_init_arm.c b/libavcodec/arm/dcadsp_init_arm.c
index 816718d..5663cd7 100644
--- a/libavcodec/arm/dcadsp_init_arm.c
+++ b/libavcodec/arm/dcadsp_init_arm.c
@@ -23,7 +23,7 @@
#include "libavcodec/dcadsp.h"
void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs,
- int decifactor, float scale, float bias);
+ int decifactor, float scale);
void av_cold ff_dcadsp_init_arm(DCADSPContext *s)
{
diff --git a/libavcodec/arm/dcadsp_neon.S b/libavcodec/arm/dcadsp_neon.S
index 19960ab..c3bddd3 100644
--- a/libavcodec/arm/dcadsp_neon.S
+++ b/libavcodec/arm/dcadsp_neon.S
@@ -29,7 +29,7 @@ function ff_dca_lfe_fir_neon, export=1
cmp r3, #32
moveq r6, #256/32
movne r6, #256/64
-NOVFP vldr d0, [sp, #16] @ scale, bias
+NOVFP vldr s0, [sp, #16] @ scale
mov lr, #-16
1:
vmov.f32 q2, #0.0 @ v0
@@ -51,8 +51,7 @@ NOVFP vldr d0, [sp, #16] @ scale, bias
vadd.f32 d4, d4, d5
vadd.f32 d6, d6, d7
vpadd.f32 d4, d4, d6
- vdup.32 d5, d0[1]
- vmla.f32 d5, d4, d0[0]
+ vmul.f32 d5, d4, d0[0]
vst1.32 {d5[0]}, [r0,:32]!
vst1.32 {d5[1]}, [r4,:32]!
bne 1b
diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c
index 221183c..6798204 100644
--- a/libavcodec/arm/dsputil_init_neon.c
+++ b/libavcodec/arm/dsputil_init_neon.c
@@ -140,8 +140,7 @@ void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
void ff_vector_fmul_window_neon(float *dst, const float *src0,
- const float *src1, const float *win,
- float add_bias, int len);
+ const float *src1, const float *win, int len);
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
int len);
void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,
diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S
index 42fb38d..8329f6c 100644
--- a/libavcodec/arm/dsputil_neon.S
+++ b/libavcodec/arm/dsputil_neon.S
@@ -777,11 +777,8 @@ function ff_vector_fmul_neon, export=1
endfunc
function ff_vector_fmul_window_neon, export=1
-VFP vdup.32 q8, d0[0]
-NOVFP vld1.32 {d16[],d17[]}, [sp,:32]
push {r4,r5,lr}
-VFP ldr lr, [sp, #12]
-NOVFP ldr lr, [sp, #16]
+ ldr lr, [sp, #12]
sub r2, r2, #8
sub r5, lr, #2
add r2, r2, r5, lsl #2
@@ -793,14 +790,12 @@ NOVFP ldr lr, [sp, #16]
vld1.64 {d4,d5}, [r3,:128]!
vld1.64 {d6,d7}, [r4,:128], r5
1: subs lr, lr, #4
- vmov q11, q8
- vmla.f32 d22, d0, d4
- vmov q10, q8
- vmla.f32 d23, d1, d5
+ vmul.f32 d22, d0, d4
vrev64.32 q3, q3
- vmla.f32 d20, d0, d7
+ vmul.f32 d23, d1, d5
vrev64.32 q1, q1
- vmla.f32 d21, d1, d6
+ vmul.f32 d20, d0, d7
+ vmul.f32 d21, d1, d6
beq 2f
vmla.f32 d22, d3, d7
vld1.64 {d0,d1}, [r1,:128]!
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index bde1240..3f2d554 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -34,7 +34,7 @@ void ff_synth_filter_float_neon(FFTContext *imdct,
float *synth_buf_ptr, int *synth_buf_offset,
float synth_buf2[32], const float window[512],
float out[32], const float in[32],
- float scale, float bias);
+ float scale);
av_cold void ff_fft_init_arm(FFTContext *s)
{
diff --git a/libavcodec/arm/synth_filter_neon.S b/libavcodec/arm/synth_filter_neon.S
index a7c23df..1464abe 100644
--- a/libavcodec/arm/synth_filter_neon.S
+++ b/libavcodec/arm/synth_filter_neon.S
@@ -42,7 +42,7 @@ VFP vpop {d0}
ldr r5, [sp, #9*4] @ window
ldr r2, [sp, #10*4] @ out
-NOVFP vldr d0, [sp, #12*4] @ scale, bias
+NOVFP vldr s0, [sp, #12*4] @ scale
add r8, r9, #12*4
mov lr, #64*4
@@ -90,10 +90,8 @@ NOVFP vldr d0, [sp, #12*4] @ scale, bias
sub r11, r11, #512*4
b 2b
3:
- vdup.32 q8, d0[1]
- vdup.32 q9, d0[1]
- vmla.f32 q8, q10, d0[0]
- vmla.f32 q9, q1, d0[0]
+ vmul.f32 q8, q10, d0[0]
+ vmul.f32 q9, q1, d0[0]
vst1.32 {q3}, [r3,:128]
sub r3, r3, #16*4
vst1.32 {q2}, [r3,:128]
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index 4de1dce..be78445 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -141,7 +141,7 @@ static int at1_imdct_block(AT1SUCtx* su, AT1Ctx *q)
/* 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, 0, 16);
+ &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;
diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index fc5c0b5..3861813 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -896,7 +896,7 @@ static void qmf_32_subbands(DCAContext * s, int chans,
s->synth.synth_filter_float(&s->imdct,
s->subband_fir_hist[chans], &s->hist_index[chans],
s->subband_fir_noidea[chans], prCoeff,
- samples_out, s->raXin, scale, 0);
+ samples_out, s->raXin, scale);
samples_out+= 32;
}
@@ -929,7 +929,7 @@ static void lfe_interpolation_fir(DCAContext *s, int decimation_select,
/* Interpolation */
for (deciindex = 0; deciindex < num_deci_sample; deciindex++) {
s->dcadsp.lfe_fir(samples_out, samples_in, prCoeff, decifactor,
- scale, 0);
+ scale);
samples_in++;
samples_out += 2 * decifactor;
}
diff --git a/libavcodec/dcadsp.c b/libavcodec/dcadsp.c
index af48e3c..dd4994d 100644
--- a/libavcodec/dcadsp.c
+++ b/libavcodec/dcadsp.c
@@ -23,7 +23,7 @@
#include "dcadsp.h"
static void dca_lfe_fir_c(float *out, const float *in, const float *coefs,
- int decifactor, float scale, float bias)
+ int decifactor, float scale)
{
float *out2 = out + decifactor;
const float *cf0 = coefs;
@@ -39,8 +39,8 @@ static void dca_lfe_fir_c(float *out, const float *in, const float *coefs,
v0 += s * *cf0++;
v1 += s * *--cf1;
}
- *out++ = (v0 * scale) + bias;
- *out2++ = (v1 * scale) + bias;
+ *out++ = v0 * scale;
+ *out2++ = v1 * scale;
}
}
diff --git a/libavcodec/dcadsp.h b/libavcodec/dcadsp.h
index 20020ae..bb157f7 100644
--- a/libavcodec/dcadsp.h
+++ b/libavcodec/dcadsp.h
@@ -21,7 +21,7 @@
typedef struct DCADSPContext {
void (*lfe_fir)(float *out, const float *in, const float *coefs,
- int decifactor, float scale, float bias);
+ int decifactor, float scale);
} DCADSPContext;
void ff_dcadsp_init(DCADSPContext *s);
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index f604f0e..2d4ec72 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -3776,7 +3776,9 @@ static void vector_fmul_add_c(float *dst, const float *src0, const float *src1,
dst[i] = src0[i] * src1[i] + src2[i];
}
-void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1, const float *win, float add_bias, int len){
+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;
@@ -3786,8 +3788,8 @@ void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1, c
float s1 = src1[j];
float wi = win[i];
float wj = win[j];
- dst[i] = s0*wj - s1*wi + add_bias;
- dst[j] = s0*wi + s1*wj + add_bias;
+ dst[i] = s0*wj - s1*wi;
+ dst[j] = s0*wi + s1*wj;
}
}
@@ -4434,7 +4436,7 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->vector_fmul = vector_fmul_c;
c->vector_fmul_reverse = vector_fmul_reverse_c;
c->vector_fmul_add = vector_fmul_add_c;
- c->vector_fmul_window = ff_vector_fmul_window_c;
+ c->vector_fmul_window = vector_fmul_window_c;
c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c;
c->vector_clipf = vector_clipf_c;
c->float_to_int16 = ff_float_to_int16_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 9a1172b..b942e66 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -68,9 +68,6 @@ void ff_h264_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qmul);
void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp);
void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
-void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1,
- const float *win, float add_bias, int len);
-
/* encoding scans */
extern const uint8_t ff_alternate_horizontal_scan[64];
extern const uint8_t ff_alternate_vertical_scan[64];
@@ -393,7 +390,7 @@ typedef struct DSPContext {
/* 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, float add_bias, int len);
+ 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 (*int32_to_float_fmul_scalar)(float *dst, const int *src, float mul, int len);
void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
diff --git a/libavcodec/ppc/float_altivec.c b/libavcodec/ppc/float_altivec.c
index 188e03e..60bae9a 100644
--- a/libavcodec/ppc/float_altivec.c
+++ b/libavcodec/ppc/float_altivec.c
@@ -90,13 +90,9 @@ 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, float add_bias, int len)
+static void vector_fmul_window_altivec(float *dst, const float *src0, const float *src1, const float *win, int len)
{
- union {
- vector float v;
- float s[4];
- } vadd;
- vector float vadd_bias, zero, t0, t1, s0, s1, wi, wj;
+ vector float zero, t0, t1, s0, s1, wi, wj;
const vector unsigned char reverse = vcprm(3,2,1,0);
int i,j;
@@ -104,8 +100,6 @@ static void vector_fmul_window_altivec(float *dst, const float *src0, const floa
win += len;
src0+= len;
- vadd.s[0] = add_bias;
- vadd_bias = vec_splat(vadd.v, 0);
zero = (vector float)vec_splat_u32(0);
for(i=-len*4, j=len*4-16; i<0; i+=16, j-=16) {
@@ -117,9 +111,9 @@ static void vector_fmul_window_altivec(float *dst, const float *src0, const floa
s1 = vec_perm(s1, s1, reverse);
wj = vec_perm(wj, wj, reverse);
- t0 = vec_madd(s0, wj, vadd_bias);
+ t0 = vec_madd(s0, wj, zero);
t0 = vec_nmsub(s1, wi, t0);
- t1 = vec_madd(s0, wi, vadd_bias);
+ t1 = vec_madd(s0, wi, zero);
t1 = vec_madd(s1, wj, t1);
t1 = vec_perm(t1, t1, reverse);
diff --git a/libavcodec/synth_filter.c b/libavcodec/synth_filter.c
index a0ae364..4af496d 100644
--- a/libavcodec/synth_filter.c
+++ b/libavcodec/synth_filter.c
@@ -24,7 +24,7 @@
static void synth_filter_float(FFTContext *imdct,
float *synth_buf_ptr, int *synth_buf_offset,
float synth_buf2[32], const float window[512],
- float out[32], const float in[32], float scale, float bias)
+ float out[32], const float in[32], float scale)
{
float *synth_buf= synth_buf_ptr + *synth_buf_offset;
int i, j;
@@ -48,8 +48,8 @@ static void synth_filter_float(FFTContext *imdct,
c += window[i + j + 32]*( synth_buf[16 + i + j - 512]);
d += window[i + j + 48]*( synth_buf[31 - i + j - 512]);
}
- out[i ] = a*scale + bias;
- out[i + 16] = b*scale + bias;
+ out[i ] = a*scale;
+ out[i + 16] = b*scale;
synth_buf2[i ] = c;
synth_buf2[i + 16] = d;
}
diff --git a/libavcodec/synth_filter.h b/libavcodec/synth_filter.h
index d6209d5..33edcc4 100644
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@@ -28,7 +28,7 @@ typedef struct SynthFilterContext {
float *synth_buf_ptr, int *synth_buf_offset,
float synth_buf2[32], const float window[512],
float out[32], const float in[32],
- float scale, float bias);
+ float scale);
} SynthFilterContext;
void ff_synth_filter_init(SynthFilterContext *c);
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index 8334e83..bd43104 100644
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -646,7 +646,6 @@ static void imdct_and_window(TwinContext *tctx, enum FrameType ftype, int wtype,
prev_buf + (bsize-wsize)/2,
buf1 + bsize*j,
ff_sine_windows[av_log2(wsize)],
- 0.0,
wsize/2);
out2 += wsize;
diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c
index 69b784c..9fef5eb 100644
--- a/libavcodec/vorbis_dec.c
+++ b/libavcodec/vorbis_dec.c
@@ -1575,13 +1575,13 @@ static int vorbis_parse_audio_packet(vorbis_context *vc)
const float *win = vc->win[blockflag & previous_window];
if (blockflag == previous_window) {
- vc->dsp.vector_fmul_window(ret, saved, buf, win, 0, blocksize / 4);
+ vc->dsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4);
} else if (blockflag > previous_window) {
- vc->dsp.vector_fmul_window(ret, saved, buf, win, 0, bs0 / 4);
+ vc->dsp.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, 0, bs0 / 4);
+ vc->dsp.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 bb1cd31..d248ae4 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -1031,7 +1031,7 @@ static void wmapro_window(WMAProDecodeCtx *s)
winlen >>= 1;
s->dsp.vector_fmul_window(start, start, start + winlen,
- window, 0, 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 5ddfeca..cd8d747 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2190,10 +2190,9 @@ static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1
);
}
-static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,
- const float *win, float add_bias, int len){
#if HAVE_6REGS
- if(add_bias == 0){
+static void vector_fmul_window_3dnow2(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(
@@ -2220,15 +2219,10 @@ static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float
:"+r"(i), "+r"(j)
:"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
);
- }else
-#endif
- ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
}
static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,
- const float *win, float add_bias, int len){
-#if HAVE_6REGS
- if(add_bias == 0){
+ const float *win, int len){
x86_reg i = -len*4;
x86_reg j = len*4-16;
__asm__ volatile(
@@ -2256,10 +2250,8 @@ static void vector_fmul_window_sse(float *dst, const float *src0, const float *s
:"+r"(i), "+r"(j)
:"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
);
- }else
-#endif
- ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
}
+#endif /* HAVE_6REGS */
static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)
{
@@ -2882,7 +2874,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
}
if(mm_flags & AV_CPU_FLAG_3DNOWEXT){
c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
+#if HAVE_6REGS
c->vector_fmul_window = vector_fmul_window_3dnow2;
+#endif
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->float_to_int16_interleave = float_to_int16_interleave_3dn2;
}
@@ -2899,7 +2893,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->vector_fmul = vector_fmul_sse;
c->vector_fmul_reverse = vector_fmul_reverse_sse;
c->vector_fmul_add = vector_fmul_add_sse;
+#if HAVE_6REGS
c->vector_fmul_window = vector_fmul_window_sse;
+#endif
c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;
c->vector_clipf = vector_clipf_sse;
c->float_to_int16 = float_to_int16_sse;
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