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-rw-r--r--libavfilter/vf_hqdn3d.c27
-rw-r--r--libavfilter/x86/Makefile1
-rw-r--r--libavfilter/x86/hqdn3d.asm106
-rw-r--r--libavutil/x86/x86inc.asm1
4 files changed, 131 insertions, 4 deletions
diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c
index 499da1fb8a..535657a06d 100644
--- a/libavfilter/vf_hqdn3d.c
+++ b/libavfilter/vf_hqdn3d.c
@@ -41,8 +41,14 @@ typedef struct {
double strength[4];
int hsub, vsub;
int depth;
+ void (*denoise_row[17])(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
} HQDN3DContext;
+void ff_hqdn3d_row_8_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
+void ff_hqdn3d_row_9_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
+void ff_hqdn3d_row_10_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
+void ff_hqdn3d_row_16_x86(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
+
#define LUT_BITS (depth==16 ? 8 : 4)
#define RIGHTSHIFT(a,b) (((a)+(((1<<(b))-1)>>1))>>(b))
#define LOAD(x) ((depth==8 ? src[x] : AV_RN16A(src+(x)*2)) << (16-depth))
@@ -79,7 +85,8 @@ static void denoise_temporal(uint8_t *src, uint8_t *dst,
}
av_always_inline
-static void denoise_spatial(uint8_t *src, uint8_t *dst,
+static void denoise_spatial(HQDN3DContext *hqdn3d,
+ uint8_t *src, uint8_t *dst,
uint16_t *line_ant, uint16_t *frame_ant,
int w, int h, int sstride, int dstride,
int16_t *spatial, int16_t *temporal, int depth)
@@ -104,6 +111,10 @@ static void denoise_spatial(uint8_t *src, uint8_t *dst,
src += sstride;
dst += dstride;
frame_ant += w;
+ if (hqdn3d->denoise_row[depth]) {
+ hqdn3d->denoise_row[depth](src, dst, line_ant, frame_ant, w, spatial, temporal);
+ continue;
+ }
pixel_ant = LOAD(0);
for (x = 0; x < w-1; x++) {
line_ant[x] = tmp = lowpass(line_ant[x], pixel_ant, spatial, depth);
@@ -118,7 +129,8 @@ static void denoise_spatial(uint8_t *src, uint8_t *dst,
}
av_always_inline
-static void denoise_depth(uint8_t *src, uint8_t *dst,
+static void denoise_depth(HQDN3DContext *hqdn3d,
+ uint8_t *src, uint8_t *dst,
uint16_t *line_ant, uint16_t **frame_ant_ptr,
int w, int h, int sstride, int dstride,
int16_t *spatial, int16_t *temporal, int depth)
@@ -138,7 +150,7 @@ static void denoise_depth(uint8_t *src, uint8_t *dst,
}
if (spatial[0])
- denoise_spatial(src, dst, line_ant, frame_ant,
+ denoise_spatial(hqdn3d, src, dst, line_ant, frame_ant,
w, h, sstride, dstride, spatial, temporal, depth);
else
denoise_temporal(src, dst, frame_ant,
@@ -298,6 +310,13 @@ static int config_input(AVFilterLink *inlink)
return AVERROR(ENOMEM);
}
+#if HAVE_YASM
+ hqdn3d->denoise_row[ 8] = ff_hqdn3d_row_8_x86;
+ hqdn3d->denoise_row[ 9] = ff_hqdn3d_row_9_x86;
+ hqdn3d->denoise_row[10] = ff_hqdn3d_row_10_x86;
+ hqdn3d->denoise_row[16] = ff_hqdn3d_row_16_x86;
+#endif
+
return 0;
}
@@ -315,7 +334,7 @@ static int end_frame(AVFilterLink *inlink)
int ret, c;
for (c = 0; c < 3; c++) {
- denoise(inpic->data[c], outpic->data[c],
+ denoise(hqdn3d, inpic->data[c], outpic->data[c],
hqdn3d->line, &hqdn3d->frame_prev[c],
inpic->video->w >> (!!c * hqdn3d->hsub),
inpic->video->h >> (!!c * hqdn3d->vsub),
diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile
index e98693d654..46fc84f3ec 100644
--- a/libavfilter/x86/Makefile
+++ b/libavfilter/x86/Makefile
@@ -1,2 +1,3 @@
MMX-OBJS-$(CONFIG_YADIF_FILTER) += x86/yadif.o
MMX-OBJS-$(CONFIG_GRADFUN_FILTER) += x86/gradfun.o
+YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/hqdn3d.o
diff --git a/libavfilter/x86/hqdn3d.asm b/libavfilter/x86/hqdn3d.asm
new file mode 100644
index 0000000000..7254194ac8
--- /dev/null
+++ b/libavfilter/x86/hqdn3d.asm
@@ -0,0 +1,106 @@
+;******************************************************************************
+;* Copyright (c) 2012 Loren Merritt
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "x86inc.asm"
+
+SECTION .text
+
+%macro LOWPASS 3 ; prevsample, cursample, lut
+ sub %1q, %2q
+%if lut_bits != 8
+ sar %1q, 8-lut_bits
+%endif
+ movsx %1d, word [%3q+%1q*2]
+ add %1d, %2d
+%endmacro
+
+%macro LOAD 3 ; dstreg, x, bitdepth
+%if %3 == 8
+ movzx %1, byte [srcq+%2]
+%else
+ movzx %1, word [srcq+(%2)*2]
+%endif
+%if %3 != 16
+ shl %1, 16-%3
+%endif
+%endmacro
+
+%macro HQDN3D_ROW 1 ; bitdepth
+%if ARCH_X86_64
+cglobal hqdn3d_row_%1_x86, 7,10,0, src, dst, lineant, frameant, width, spatial, temporal, pixelant, t0, t1
+%else
+cglobal hqdn3d_row_%1_x86, 7,7,0, src, dst, lineant, frameant, width, spatial, temporal
+%endif
+ %assign bytedepth (%1+7)>>3
+ %assign lut_bits 4+4*(%1/16)
+ dec widthq
+ lea srcq, [srcq+widthq*bytedepth]
+ lea dstq, [dstq+widthq*bytedepth]
+ lea frameantq, [frameantq+widthq*2]
+ lea lineantq, [lineantq+widthq*2]
+ neg widthq
+ %define xq widthq
+%if ARCH_X86_32
+ mov dstmp, dstq
+ mov srcmp, srcq
+ mov frameantmp, frameantq
+ mov lineantmp, lineantq
+ %define dstq r0
+ %define frameantq r0
+ %define lineantq r0
+ %define pixelantq r1
+ %define pixelantd r1d
+ DECLARE_REG_TMP 2,3
+%endif
+ LOAD pixelantd, xq, %1
+ALIGN 16
+.loop:
+ movifnidn srcq, srcmp
+ LOAD t0d, xq+1, %1 ; skip on the last iteration to avoid overread
+.loop2:
+ movifnidn lineantq, lineantmp
+ movzx t1d, word [lineantq+xq*2]
+ LOWPASS t1, pixelant, spatial
+ mov [lineantq+xq*2], t1w
+ LOWPASS pixelant, t0, spatial
+ movifnidn frameantq, frameantmp
+ movzx t0d, word [frameantq+xq*2]
+ LOWPASS t0, t1, temporal
+ mov [frameantq+xq*2], t0w
+ movifnidn dstq, dstmp
+%if %1 != 16
+ add t0d, (1<<(15-%1))-1
+ shr t0d, 16-%1 ; could eliminate this by storing from t0h, but only with some contraints on register allocation
+%endif
+%if %1 == 8
+ mov [dstq+xq], t0b
+%else
+ mov [dstq+xq*2], t0w
+%endif
+ inc xq
+ jl .loop
+ je .loop2
+ REP_RET
+%endmacro ; HQDN3D_ROW
+
+HQDN3D_ROW 8
+HQDN3D_ROW 9
+HQDN3D_ROW 10
+HQDN3D_ROW 16
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 5cb200fb16..d734c6e4ae 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -140,6 +140,7 @@ CPUNOP amdnop
%define r%1w %2w
%define r%1b %2b
%define r%1h %2h
+ %define %2q %2
%if %0 == 2
%define r%1m %2d
%define r%1mp %2
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 07:55:31 +0000