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Implement chroma (width=8) inner loopfilter MMX/MMX2/SSE2 functions. 

Originally committed as revision 24339 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/n0.8
Ronald S. Bultje 15 years ago
parent
fb9bdf048c
commit
1878f685c0
2 changed files with 127 additions and 32 deletions
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  1. +19
    -0
      libavcodec/x86/vp8dsp-init.c
  2. +108
    -32
      libavcodec/x86/vp8dsp.asm

+ 19
- 0
libavcodec/x86/vp8dsp-init.c View File

@@ -242,6 +242,19 @@ extern void ff_vp8_h_loop_filter16y_inner_mmxext(uint8_t *dst, int stride,
int e, int i, int hvt);
extern void ff_vp8_h_loop_filter16y_inner_sse2 (uint8_t *dst, int stride,
int e, int i, int hvt);

extern void ff_vp8_v_loop_filter8uv_inner_mmx (uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
extern void ff_vp8_v_loop_filter8uv_inner_mmxext(uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
extern void ff_vp8_v_loop_filter8uv_inner_sse2 (uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
extern void ff_vp8_h_loop_filter8uv_inner_mmx (uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
extern void ff_vp8_h_loop_filter8uv_inner_mmxext(uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
extern void ff_vp8_h_loop_filter8uv_inner_sse2 (uint8_t *dstU, uint8_t *dstV,
int s, int e, int i, int hvt);
#endif

#define VP8_LUMA_MC_FUNC(IDX, SIZE, OPT) \
@@ -286,6 +299,8 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)

c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmx;
c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmx;
c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmx;
c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmx;
}

/* note that 4-tap width=16 functions are missing because w=16
@@ -304,6 +319,8 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)

c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmxext;
c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmxext;
c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmxext;
c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmxext;
}

if (mm_flags & FF_MM_SSE) {
@@ -322,6 +339,8 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)

c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_sse2;
c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_sse2;
c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_sse2;
c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_sse2;
}

if (mm_flags & FF_MM_SSSE3) {


+ 108
- 32
libavcodec/x86/vp8dsp.asm View File

@@ -1164,12 +1164,16 @@ cglobal vp8_luma_dc_wht_mmxext, 2,3
; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular
; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride
; we add 1*stride to the third regular registry in the process
%macro WRITE_4x4D 9
; the 10th argument is 16 if it's a Y filter (i.e. all regular registers cover the
; same memory region), or 8 if they cover two separate buffers (third one points to
; a different memory region than the first two), allowing for more optimal code for
; the 16-width case
%macro WRITE_4x4D 10
; write out (4 dwords per register), start with dwords zero
movd [%5+%8*4], m%1
movd [%5], m%2
movd [%5+%9*4], m%3
movd [%5+%9*8], m%4
movd [%7+%8*4], m%3
movd [%7], m%4

; store dwords 1
psrldq m%1, 4
@@ -1178,15 +1182,23 @@ cglobal vp8_luma_dc_wht_mmxext, 2,3
psrldq m%4, 4
movd [%6+%8*4], m%1
movd [%6], m%2
%if %10 == 16
movd [%6+%9*4], m%3
movd [%6+%9*8], m%4
%endif
movd [%7+%9], m%4

; write dwords 2
psrldq m%1, 4
psrldq m%2, 4
%if %10 == 8
movd [%5+%8*2], m%1
movd %5, m%3
%endif
psrldq m%3, 4
psrldq m%4, 4
%if %10 == 16
movd [%5+%8*2], m%1
%endif
movd [%6+%9], m%2
movd [%7+%8*2], m%3
movd [%7+%9*2], m%4
@@ -1197,7 +1209,12 @@ cglobal vp8_luma_dc_wht_mmxext, 2,3
psrldq m%2, 4
psrldq m%3, 4
psrldq m%4, 4
%if %10 == 8
mov [%7+%8*4], %5
movd [%6+%8*2], m%1
%else
movd [%5+%8], m%1
%endif
movd [%6+%9*2], m%2
movd [%7+%8*2], m%3
movd [%7+%9*2], m%4
@@ -1335,7 +1352,7 @@ cglobal vp8_%2_loop_filter_simple_%1, 3, %3
TRANSPOSE4x4B 0, 1, 2, 3, 4
%if mmsize == 16 ; sse2
add r3, r1 ; change from r4*8*stride to r0+8*stride
WRITE_4x4D 0, 1, 2, 3, r0, r4, r3, r1, r2
WRITE_4x4D 0, 1, 2, 3, r0, r4, r3, r1, r2, 16
%else ; mmx/mmxext
WRITE_4x2D 0, 1, 2, 3, r0, r4, r1, r2
%endif
@@ -1374,13 +1391,20 @@ SIMPLE_LOOPFILTER sse2, v, 3
SIMPLE_LOOPFILTER sse2, h, 6

;-----------------------------------------------------------------------------
; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, int stride,
; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
; int flimE, int flimI, int hev_thr);
;-----------------------------------------------------------------------------

%macro INNER_LOOPFILTER 4
cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
%define dst_reg r0
%macro INNER_LOOPFILTER 5
%if %4 == 8 ; chroma
cglobal vp8_%2_loop_filter8uv_inner_%1, 6, %3, %5
%define dst8_reg r1
%define mstride_reg r2
%define E_reg r3
%define I_reg r4
%define hev_thr_reg r5
%else ; luma
cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %5
%define mstride_reg r1
%define E_reg r2
%define I_reg r3
@@ -1392,6 +1416,8 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
%else ; x86-32, mmx/mmxext
%define cnt_reg r5
%endif
%endif
%define dst_reg r0
%define stride_reg E_reg
%define dst2_reg I_reg
%ifndef m8
@@ -1436,13 +1462,16 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
SPLATB_REG hev_thr, hev_thr_reg, %1 ; hev_thresh
%endif

%if mmsize == 8 ; mmx/mmxext
%if mmsize == 8 && %4 == 16 ; mmx/mmxext
mov cnt_reg, 2
%endif
mov stride_reg, mstride_reg
neg mstride_reg
%ifidn %2, h
lea dst_reg, [dst_reg + stride_reg*4-4]
%if %4 == 8
lea dst8_reg, [dst8_reg+ stride_reg*4-4]
%endif
%endif

%if mmsize == 8
@@ -1451,12 +1480,27 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
; read
lea dst2_reg, [dst_reg + stride_reg]
%ifidn %2, v
mova m0, [dst_reg +mstride_reg*4] ; p3
mova m1, [dst2_reg+mstride_reg*4] ; p2
mova m2, [dst_reg +mstride_reg*2] ; p1
mova m5, [dst2_reg] ; q1
mova m6, [dst2_reg+ stride_reg] ; q2
mova m7, [dst2_reg+ stride_reg*2] ; q3
%if %4 == 8 && mmsize == 16
%define movrow movh
%else
%define movrow mova
%endif
movrow m0, [dst_reg +mstride_reg*4] ; p3
movrow m1, [dst2_reg+mstride_reg*4] ; p2
movrow m2, [dst_reg +mstride_reg*2] ; p1
movrow m5, [dst2_reg] ; q1
movrow m6, [dst2_reg+ stride_reg] ; q2
movrow m7, [dst2_reg+ stride_reg*2] ; q3
%if mmsize == 16 && %4 == 8
movhps m0, [dst8_reg+mstride_reg*4]
movhps m2, [dst8_reg+mstride_reg*2]
add dst8_reg, stride_reg
movhps m1, [dst8_reg+mstride_reg*4]
movhps m5, [dst8_reg]
movhps m6, [dst8_reg+ stride_reg]
movhps m7, [dst8_reg+ stride_reg*2]
add dst8_reg, mstride_reg
%endif
%elif mmsize == 8 ; mmx/mmxext (h)
; read 8 rows of 8px each
movu m0, [dst_reg +mstride_reg*4]
@@ -1497,7 +1541,9 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
SWAP 6, 3
SWAP 5, 3
%else ; sse2 (h)
%if %4 == 16
lea dst8_reg, [dst_reg + stride_reg*8]
%endif

; read 16 rows of 8px each, interleave
movh m0, [dst_reg +mstride_reg*4]
@@ -1609,7 +1655,10 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
; normal_limit and high_edge_variance for p1-p0, q1-q0
SWAP 7, 3 ; now m7 is zero
%ifidn %2, v
mova m3, [dst_reg +mstride_reg] ; p0
movrow m3, [dst_reg +mstride_reg] ; p0
%if mmsize == 16 && %4 == 8
movhps m3, [dst8_reg+mstride_reg]
%endif
%elifdef m14
SWAP 3, 12
%else
@@ -1642,7 +1691,10 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4

SWAP 6, 4 ; now m6 is I
%ifidn %2, v
mova m4, [dst_reg] ; q0
movrow m4, [dst_reg] ; q0
%if mmsize == 16 && %4 == 8
movhps m4, [dst8_reg]
%endif
%elifdef m13
SWAP 4, 8
%else
@@ -1793,13 +1845,19 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4

; store
%ifidn %2, v
mova [dst_reg+mstride_reg*2], m2
mova [dst_reg+mstride_reg ], m3
mova [dst_reg], m4
mova [dst_reg+ stride_reg ], m5
movrow [dst_reg +mstride_reg*2], m2
movrow [dst_reg +mstride_reg ], m3
movrow [dst_reg], m4
movrow [dst_reg + stride_reg ], m5
%if mmsize == 16 && %4 == 8
movhps [dst8_reg+mstride_reg*2], m2
movhps [dst8_reg+mstride_reg ], m3
movhps [dst8_reg], m4
movhps [dst8_reg+ stride_reg ], m5
%endif
%else ; h
add dst_reg, 2
add dst2_reg, 2
add dst_reg, 2
add dst2_reg, 2

; 4x8/16 transpose
TRANSPOSE4x4B 2, 3, 4, 5, 6
@@ -1808,11 +1866,19 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
WRITE_4x2D 2, 3, 4, 5, dst_reg, dst2_reg, mstride_reg, stride_reg
%else ; sse2 (h)
lea dst8_reg, [dst8_reg+mstride_reg+2]
WRITE_4x4D 2, 3, 4, 5, dst_reg, dst2_reg, dst8_reg, mstride_reg, stride_reg
WRITE_4x4D 2, 3, 4, 5, dst_reg, dst2_reg, dst8_reg, mstride_reg, stride_reg, %4
%endif
%endif

%if mmsize == 8
%if %4 == 8 ; chroma
%ifidn %2, h
sub dst_reg, 2
%endif
cmp dst_reg, dst8_reg
mov dst_reg, dst8_reg
jnz .next8px
%else
%ifidn %2, h
lea dst_reg, [dst_reg + stride_reg*8-2]
%else ; v
@@ -1821,6 +1887,7 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
dec cnt_reg
jg .next8px
%endif
%endif

%ifndef m8 ; sse2 on x86-32 or mmx/mmxext
mov rsp, stack_reg ; restore stack pointer
@@ -1829,14 +1896,23 @@ cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4
%endmacro

INIT_MMX
INNER_LOOPFILTER mmx, v, 6, 8
INNER_LOOPFILTER mmx, h, 6, 8
INNER_LOOPFILTER mmxext, v, 6, 8
INNER_LOOPFILTER mmxext, h, 6, 8
INNER_LOOPFILTER mmx, v, 6, 16, 8
INNER_LOOPFILTER mmx, h, 6, 16, 8
INNER_LOOPFILTER mmxext, v, 6, 16, 8
INNER_LOOPFILTER mmxext, h, 6, 16, 8

INNER_LOOPFILTER mmx, v, 6, 8, 8
INNER_LOOPFILTER mmx, h, 6, 8, 8
INNER_LOOPFILTER mmxext, v, 6, 8, 8
INNER_LOOPFILTER mmxext, h, 6, 8, 8

INIT_XMM
INNER_LOOPFILTER sse2, v, 5, 13
INNER_LOOPFILTER sse2, v, 5, 16, 13
%ifdef m8
INNER_LOOPFILTER sse2, h, 5, 13
INNER_LOOPFILTER sse2, h, 5, 16, 13
%else
INNER_LOOPFILTER sse2, h, 6, 13
INNER_LOOPFILTER sse2, h, 6, 16, 13
%endif

INNER_LOOPFILTER sse2, v, 6, 8, 13
INNER_LOOPFILTER sse2, h, 6, 8, 13

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