virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

x86/hevc_deblock: improve luma 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
2014-07-29 04:30:12 -03:00
committed by Michael Niedermayer
parent c74b08c5c6
commit 88ba821f23
1 changed files with 44 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
libavcodec/x86/hevc_deblock.asm
View File

@@ -382,7 +382,7 @@ ALIGN 16
psraw m15, m13, 2; beta >> 2
psllw m8, m9, 1;
pcmpgtw m15, m8; (d0 << 1) < beta_2, (d3 << 1) < beta_2
movmskps r14, m15;
movmskps r6, m15;
;end weak / strong decision
; weak filter nd_p/q calculation
@@ -454,7 +454,7 @@ ALIGN 16
psraw m13, 3; beta >> 3
pcmpgtw m13, m12;
movmskps r11, m13;
and r14, r11; strong mask , beta_2 and beta_3 comparisons
and r6, r11; strong mask , beta_2 and beta_3 comparisons
;----beta_3 comparison end-----
;----tc25 comparison---
psubw m12, m3, m4; p0 - q0
@@ -465,23 +465,23 @@ ALIGN 16
pcmpgtw m8, m12; tc25 comparisons
movmskps r11, m8;
and r14, r11; strong mask, beta_2, beta_3 and tc25 comparisons
and r6, r11; strong mask, beta_2, beta_3 and tc25 comparisons
;----tc25 comparison end---
mov r11, r14;
mov r11, r6;
shr r11, 1;
and r14, r11; strong mask, bits 2 and 0
and r6, r11; strong mask, bits 2 and 0
pmullw m14, m9, [pw_m2]; -tc * 2
paddw m9, m9
and r14, 5; 0b101
mov r11, r14; strong mask
shr r14, 2;
movd m12, r14d; store to xmm for mask generation
shl r14, 1
and r6, 5; 0b101
mov r11, r6; strong mask
shr r6, 2;
movd m12, r6d; store to xmm for mask generation
shl r6, 1
and r11, 1
movd m10, r11d; store to xmm for mask generation
or r14, r11; final strong mask, bits 1 and 0
or r6, r11; final strong mask, bits 1 and 0
jz .weakfilter
shufps m10, m12, 0
@@ -566,16 +566,16 @@ ALIGN 16
MASKED_COPY m3, m12
.weakfilter:
not r14; strong mask -> weak mask
and r14, r13; final weak filtering mask, bits 0 and 1
not r6; strong mask -> weak mask
and r6, r13; final weak filtering mask, bits 0 and 1
jz .store
; weak filtering mask
mov r11, r14
mov r11, r6
shr r11, 1
movd m12, r11d
and r14, 1
movd m11, r14d
and r6, 1
movd m11, r6d
shufps m11, m12, 0
pcmpeqd m11, [pd_1]; filtering mask
@@ -759,39 +759,39 @@ cglobal hevc_h_loop_filter_chroma_12, 3, 4, 7, pix, stride, tc, pix0
; void ff_hevc_v_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int *_tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_v_loop_filter_luma_8, 4, 15, 16, pix, stride, beta, tc
sub r0, 4
lea r5, [3 * r1]
mov r6, r0
add r0, r5
TRANSPOSE8x8B_LOAD PASS8ROWS(r6, r0, r1, r5)
cglobal hevc_v_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 4
lea pix0q, [3 * r1]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8B_LOAD PASS8ROWS(src3strideq, pixq, r1, pix0q)
LUMA_DEBLOCK_BODY 8, v
.store:
TRANSPOSE8x8B_STORE PASS8ROWS(r6, r0, r1, r5)
TRANSPOSE8x8B_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q)
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_10, 4, 15, 16, pix, stride, beta, tc
cglobal hevc_v_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea r5, [3 * strideq]
mov r6, pixq
add pixq, r5
TRANSPOSE8x8W_LOAD PASS8ROWS(r6, pixq, strideq, r5)
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 10, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(r6, r0, r1, r5), [pw_pixel_max_10]
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_10]
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_12, 4, 15, 16, pix, stride, beta, tc
cglobal hevc_v_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea r5, [3 * strideq]
mov r6, pixq
add pixq, r5
TRANSPOSE8x8W_LOAD PASS8ROWS(r6, pixq, strideq, r5)
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 12, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(r6, r0, r1, r5), [pw_pixel_max_12]
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_12]
.bypassluma:
RET
@@ -799,7 +799,7 @@ cglobal hevc_v_loop_filter_luma_12, 4, 15, 16, pix, stride, beta, tc
; void ff_hevc_h_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int *_tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_luma_8, 4, 15, 16, pix, stride, beta, tc, count, pix0, src3stride
cglobal hevc_h_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
@@ -826,16 +826,16 @@ cglobal hevc_h_loop_filter_luma_8, 4, 15, 16, pix, stride, beta, tc, count, pix0
packuswb m1, m2
packuswb m3, m4
packuswb m5, m6
movh [r5 + r1], m1
movhps [r5 + 2 * r1], m1
movh [r5 + r6], m3
movhps [r0 ], m3
movh [r0 + r1], m5
movhps [r0 + 2 * r1], m5
movh [pix0q + strideq], m1
movhps [pix0q + 2 * strideq], m1
movh [pix0q + src3strideq], m3
movhps [pixq ], m3
movh [pixq + strideq], m5
movhps [pixq + 2 * strideq], m5
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_10, 4, 15, 16, pix, stride, beta, tc, count, pix0, src3stride
cglobal hevc_h_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
@@ -866,7 +866,7 @@ cglobal hevc_h_loop_filter_luma_10, 4, 15, 16, pix, stride, beta, tc, count, pix
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_12, 4, 15, 16, pix, stride, beta, tc, count, pix0, src3stride
cglobal hevc_h_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq