virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

x86/hevc_deblock: improve chroma functions register allocation

Browse Source 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer 2014-05-23 00:37:24 -03:00 committed by Michael Niedermayer
parent 08c51e12b1
commit 7538ad2248
1 changed files with 43 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

87
libavcodec/x86/hevc_deblock.asm
View File

@ -57,10 +57,10 @@ INIT_XMM sse2
movd m4, %5
movd m6, %6
movd m5, %7
movd m7, %8
movd m3, %8
punpcklbw m4, m6
punpcklbw m5, m7
punpcklbw m5, m3
punpcklwd m4, m5
punpckhdq m2, m0, m4
@ -120,10 +120,10 @@ INIT_XMM sse2
movq m4, %5
movq m6, %6
movq m5, %7
movq m7, %8
movq m3, %8
punpcklwd m4, m6
punpcklwd m5, m7
punpcklwd m5, m3
punpckhdq m6, m4, m5
punpckldq m4, m5
@ -310,7 +310,7 @@ INIT_XMM sse2
%endmacro
ALIGN 16
; input in m0 ... m3 and tcs in r2. Output in m1 and m2
; input in m0 ... m3 and tcs in tc (r2). Output in m1 and m2
%macro CHROMA_DEBLOCK_BODY 1
psubw m4, m2, m1; q0 - p0
psubw m5, m0, m3; p1 - q1
@ -318,12 +318,11 @@ ALIGN 16
paddw m5, m4;
;tc calculations
movd m6, [r2]; tc0
add r2, 4;
movd m6, [tcq]; tc0
punpcklwd m6, m6
movd m7, [r2]; tc1
punpcklwd m7, m7
shufps m6, m7, 0; tc0, tc1
movd m4, [tcq+4]; tc1
punpcklwd m4, m4
shufps m6, m4, 0; tc0, tc1
pmullw m4, m6, [pw_m1]; -tc0, -tc1
;end tc calculations
@ -669,37 +668,37 @@ INIT_XMM sse2
;-----------------------------------------------------------------------------
; void ff_hevc_v_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q)
;-----------------------------------------------------------------------------
cglobal hevc_v_loop_filter_chroma_8, 3, 6, 8
sub r0, 2
lea r5, [3*r1]
mov r4, r0
add r0, r5
TRANSPOSE4x8B_LOAD PASS8ROWS(r4, r0, r1, r5)
cglobal hevc_v_loop_filter_chroma_8, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 2
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8B_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 8
TRANSPOSE8x4B_STORE PASS8ROWS(r4, r0, r1, r5)
TRANSPOSE8x4B_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq)
RET
cglobal hevc_v_loop_filter_chroma_10, 3, 6, 8
sub r0, 4
lea r5, [3*r1]
mov r4, r0
add r0, r5
TRANSPOSE4x8W_LOAD PASS8ROWS(r4, r0, r1, r5)
cglobal hevc_v_loop_filter_chroma_10, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 4
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8W_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 10
TRANSPOSE8x4W_STORE PASS8ROWS(r4, r0, r1, r5)
TRANSPOSE8x4W_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq)
RET
;-----------------------------------------------------------------------------
; void ff_hevc_h_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_chroma_8, 3, 6, 8
mov r5, r0; pix
sub r5, r1
sub r5, r1
movq m0, [r5]; p1
movq m1, [r5+r1]; p0
movq m2, [r0]; q0
movq m3, [r0+r1]; q1
cglobal hevc_h_loop_filter_chroma_8, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movq m0, [pix0q]; p1
movq m1, [pix0q+strideq]; p0
movq m2, [pixq]; q0
movq m3, [pixq+strideq]; q1
pxor m5, m5; zeros reg
punpcklbw m0, m5
punpcklbw m1, m5
@ -708,24 +707,24 @@ cglobal hevc_h_loop_filter_chroma_8, 3, 6, 8
CHROMA_DEBLOCK_BODY 8
packuswb m1, m1 ; p0' packed in bytes on low quadword
packuswb m2, m2 ; q0' packed in bytes on low quadword
movq [r5+r1], m1
movq [r0], m2
movq [pix0q+strideq], m1
movq [pixq], m2
RET
cglobal hevc_h_loop_filter_chroma_10, 3, 6, 8
mov r5, r0; pix
sub r5, r1
sub r5, r1
movdqu m0, [r5]; p1
movdqu m1, [r5+r1]; p0
movdqu m2, [r0]; q0
movdqu m3, [r0+r1]; q1
cglobal hevc_h_loop_filter_chroma_10, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movu m0, [pix0q]; p1
movu m1, [pix0q+strideq]; p0
movu m2, [pixq]; q0
movu m3, [pixq+strideq]; q1
CHROMA_DEBLOCK_BODY 10
pxor m5, m5; zeros reg
CLIPW m1, m5, [pw_pixel_max]
CLIPW m2, m5, [pw_pixel_max]
movdqu [r5+r1], m1
movdqu [r0], m2
movu [pix0q+strideq], m1
movu [pixq], m2
RET
%if ARCH_X86_64