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H.264: Add more x86 assembly for 10-bit H.264 predict functions 

Mainly ported from 8-bit H.264 predict.

Some code ported from x264. LGPL ok by author.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
tags/n0.9
Daniel Kang Ronald S. Bultje 14 years ago
parent
e358f7ee90
commit
ac4a85f476
2 changed files with 253 additions and 1 deletions
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  1. +230
    -1
      libavcodec/x86/h264_intrapred_10bit.asm
  2. +23
    -0
      libavcodec/x86/h264_intrapred_init.c

+ 230
- 1
libavcodec/x86/h264_intrapred_10bit.asm View File

@@ -29,11 +29,19 @@ SECTION_RODATA

SECTION .text

cextern pw_16
cextern pw_8
cextern pw_4
cextern pw_2
cextern pw_1

pw_m32101234: dw -3, -2, -1, 0, 1, 2, 3, 4
pw_m3: times 8 dw -3
pw_pixel_max: times 8 dw ((1 << 10)-1)
pw_512: times 8 dw 512
pd_17: times 4 dd 17
pd_16: times 4 dd 16

; dest, left, right, src
; output: %1 = (t[n-1] + t[n]*2 + t[n+1] + 2) >> 2
%macro PRED4x4_LOWPASS 4
@@ -464,7 +472,92 @@ PRED8x8_TOP_DC mmxext, pshufw
INIT_XMM
PRED8x8_TOP_DC sse2 , pshuflw

;-----------------------------------------------------------------------------
; void pred8x8_plane(pixel *src, int stride)
;-----------------------------------------------------------------------------
INIT_XMM
cglobal pred8x8_plane_10_sse2, 2,7,7
sub r0, r1
lea r2, [r1+r1*2]
lea r3, [r0+r1*4]
mova m2, [r0]
pmaddwd m2, [pw_m32101234]
HADDD m2, m1
movd m0, [r0-4]
psrld m0, 14
psubw m2, m0 ; H
movd m0, [r3+r1*4-4]
movd m1, [r0+12]
paddw m0, m1
psllw m0, 4 ; 16*(src[7*stride-1] + src[-stride+7])
movzx r4d, word [r3+r1*1-2] ; src[4*stride-1]
movzx r5d, word [r0+r2*1-2] ; src[2*stride-1]
sub r4d, r5d
movzx r6d, word [r3+r1*2-2] ; src[5*stride-1]
movzx r5d, word [r0+r1*2-2] ; src[1*stride-1]
sub r6d, r5d
lea r4d, [r4+r6*2]
movzx r5d, word [r3+r2*1-2] ; src[6*stride-1]
movzx r6d, word [r0+r1*1-2] ; src[0*stride-1]
sub r5d, r6d
lea r5d, [r5+r5*2]
add r4d, r5d
movzx r6d, word [r3+r1*4-2] ; src[7*stride-1]
movzx r5d, word [r0+r1*0-2] ; src[ -stride-1]
sub r6d, r5d
lea r4d, [r4+r6*4]
movd m3, r4d ; V
punpckldq m2, m3
pmaddwd m2, [pd_17]
paddd m2, [pd_16]
psrad m2, 5 ; b, c

mova m3, [pw_pixel_max]
pxor m1, m1
SPLATW m0, m0, 1
SPLATW m4, m2, 2
SPLATW m2, m2, 0
pmullw m2, [pw_m32101234] ; b
pmullw m5, m4, [pw_m3] ; c
paddw m5, [pw_16]
mov r2d, 8
add r0, r1
.loop:
paddsw m6, m2, m5
paddsw m6, m0
psraw m6, 5
CLIPW m6, m1, m3
mova [r0], m6
paddw m5, m4
add r0, r1
dec r2d
jg .loop
REP_RET


;-----------------------------------------------------------------------------
; void pred8x8l_128_dc(pixel *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_128_DC 1
cglobal pred8x8l_128_dc_10_%1, 4,4
mova m0, [pw_512]
lea r1, [r3+r3*2]
lea r2, [r0+r3*4]
MOV8 r0+r3*0, m0, m0
MOV8 r0+r3*1, m0, m0
MOV8 r0+r3*2, m0, m0
MOV8 r0+r1*1, m0, m0
MOV8 r2+r3*0, m0, m0
MOV8 r2+r3*1, m0, m0
MOV8 r2+r3*2, m0, m0
MOV8 r2+r1*1, m0, m0
RET
%endmacro

INIT_MMX
PRED8x8L_128_DC mmxext
INIT_XMM
PRED8x8L_128_DC sse2

;-----------------------------------------------------------------------------
; void pred8x8l_top_dc(pixel *src, int has_topleft, int has_topright, int stride)
@@ -1258,7 +1351,7 @@ cglobal pred16x16_horizontal_10_%1, 2,3
MOV16 r0+r1*1, m1, m1, m1, m1
lea r0, [r0+r1*2]
dec r2
jge .vloop
jg .vloop
REP_RET
%endmacro

@@ -1266,3 +1359,139 @@ INIT_MMX
PRED16x16_HORIZONTAL mmxext
INIT_XMM
PRED16x16_HORIZONTAL sse2

;-----------------------------------------------------------------------------
; void pred16x16_dc(pixel *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_DC 1
cglobal pred16x16_dc_10_%1, 2,7
mov r4, r0
sub r0, r1
mova m0, [r0+0]
paddw m0, [r0+mmsize]
%if mmsize==8
paddw m0, [r0+16]
paddw m0, [r0+24]
%endif
HADDW m0, m2

sub r0, 2
movzx r3d, word [r0+r1*1]
movzx r5d, word [r0+r1*2]
%rep 7
lea r0, [r0+r1*2]
movzx r2d, word [r0+r1*1]
add r3d, r2d
movzx r2d, word [r0+r1*2]
add r5d, r2d
%endrep
lea r3d, [r3+r5+16]

movd m1, r3d
paddw m0, m1
psrlw m0, 5
SPLATW m0, m0
mov r3d, 8
.loop:
MOV16 r4+r1*0, m0, m0, m0, m0
MOV16 r4+r1*1, m0, m0, m0, m0
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
%endmacro

INIT_MMX
PRED16x16_DC mmxext
INIT_XMM
PRED16x16_DC sse2

;-----------------------------------------------------------------------------
; void pred16x16_top_dc(pixel *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_TOP_DC 1
cglobal pred16x16_top_dc_10_%1, 2,3
sub r0, r1
mova m0, [r0+0]
paddw m0, [r0+mmsize]
%if mmsize==8
paddw m0, [r0+16]
paddw m0, [r0+24]
%endif
HADDW m0, m2

SPLATW m0, m0
paddw m0, [pw_8]
psrlw m0, 4
mov r2d, 8
.loop:
MOV16 r0+r1*1, m0, m0, m0, m0
MOV16 r0+r1*2, m0, m0, m0, m0
lea r0, [r0+r1*2]
dec r2d
jg .loop
REP_RET
%endmacro

INIT_MMX
PRED16x16_TOP_DC mmxext
INIT_XMM
PRED16x16_TOP_DC sse2

;-----------------------------------------------------------------------------
; void pred16x16_left_dc(pixel *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_LEFT_DC 1
cglobal pred16x16_left_dc_10_%1, 2,7
mov r4, r0

sub r0, 2
movzx r5d, word [r0+r1*0]
movzx r6d, word [r0+r1*1]
%rep 7
lea r0, [r0+r1*2]
movzx r2d, word [r0+r1*0]
movzx r3d, word [r0+r1*1]
add r5d, r2d
add r6d, r3d
%endrep
lea r2d, [r5+r6+8]
shr r2d, 4

movd m0, r2d
SPLATW m0, m0
mov r3d, 8
.loop:
MOV16 r4+r1*0, m0, m0, m0, m0
MOV16 r4+r1*1, m0, m0, m0, m0
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
%endmacro

INIT_MMX
PRED16x16_LEFT_DC mmxext
INIT_XMM
PRED16x16_LEFT_DC sse2

;-----------------------------------------------------------------------------
; void pred16x16_128_dc(pixel *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_128_DC 1
cglobal pred16x16_128_dc_10_%1, 2,3
mova m0, [pw_512]
mov r2d, 8
.loop:
MOV16 r0+r1*0, m0, m0, m0, m0
MOV16 r0+r1*1, m0, m0, m0, m0
lea r0, [r0+r1*2]
dec r2d
jg .loop
REP_RET
%endmacro

INIT_MMX
PRED16x16_128_DC mmxext
INIT_XMM
PRED16x16_128_DC sse2

+ 23
- 0
libavcodec/x86/h264_intrapred_init.c View File

@@ -47,6 +47,7 @@ PRED8x8(dc, 10, mmxext)
PRED8x8(dc, 10, sse2)
PRED8x8(top_dc, 10, mmxext)
PRED8x8(top_dc, 10, sse2)
PRED8x8(plane, 10, sse2)
PRED8x8(vertical, 10, sse2)
PRED8x8(horizontal, 10, sse2)

@@ -55,6 +56,8 @@ void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int has_tople

PRED8x8L(dc, 10, sse2)
PRED8x8L(dc, 10, ssse3)
PRED8x8L(128_dc, 10, mmxext)
PRED8x8L(128_dc, 10, sse2)
PRED8x8L(top_dc, 10, sse2)
PRED8x8L(top_dc, 10, ssse3)
PRED8x8L(vertical, 10, sse2)
@@ -73,6 +76,14 @@ PRED8x8L(horizontal_up, 10, ssse3)
#define PRED16x16(TYPE, DEPTH, OPT)\
void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int stride);

PRED16x16(dc, 10, mmxext)
PRED16x16(dc, 10, sse2)
PRED16x16(top_dc, 10, mmxext)
PRED16x16(top_dc, 10, sse2)
PRED16x16(128_dc, 10, mmxext)
PRED16x16(128_dc, 10, sse2)
PRED16x16(left_dc, 10, mmxext)
PRED16x16(left_dc, 10, sse2)
PRED16x16(vertical, 10, mmxext)
PRED16x16(vertical, 10, sse2)
PRED16x16(horizontal, 10, mmxext)
@@ -289,6 +300,12 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_10_mmxext;
h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_10_mmxext;

h->pred8x8l[DC_128_PRED ] = ff_pred8x8l_128_dc_10_mmxext;

h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_10_mmxext;
h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_10_mmxext;
h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_10_mmxext;
h->pred16x16[LEFT_DC_PRED8x8 ] = ff_pred16x16_left_dc_10_mmxext;
h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vertical_10_mmxext;
h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_10_mmxext;
}
@@ -301,18 +318,24 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth

h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_10_sse2;
h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_10_sse2;
h->pred8x8[PLANE_PRED8x8 ] = ff_pred8x8_plane_10_sse2;
h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vertical_10_sse2;
h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_horizontal_10_sse2;

h->pred8x8l[VERT_PRED ] = ff_pred8x8l_vertical_10_sse2;
h->pred8x8l[HOR_PRED ] = ff_pred8x8l_horizontal_10_sse2;
h->pred8x8l[DC_PRED ] = ff_pred8x8l_dc_10_sse2;
h->pred8x8l[DC_128_PRED ] = ff_pred8x8l_128_dc_10_sse2;
h->pred8x8l[TOP_DC_PRED ] = ff_pred8x8l_top_dc_10_sse2;
h->pred8x8l[DIAG_DOWN_LEFT_PRED ] = ff_pred8x8l_down_left_10_sse2;
h->pred8x8l[DIAG_DOWN_RIGHT_PRED] = ff_pred8x8l_down_right_10_sse2;
h->pred8x8l[VERT_RIGHT_PRED ] = ff_pred8x8l_vertical_right_10_sse2;
h->pred8x8l[HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_10_sse2;

h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_10_sse2;
h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_10_sse2;
h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_10_sse2;
h->pred16x16[LEFT_DC_PRED8x8 ] = ff_pred16x16_left_dc_10_sse2;
h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vertical_10_sse2;
h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_10_sse2;
}


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