[FFmpeg-cvslog] libswscale/x86/yuv2rgb: add ssse3 version
Ting Fu
git at videolan.org
Mon Feb 10 16:10:06 EET 2020
ffmpeg | branch: master | Ting Fu <ting.fu at intel.com> | Sun Jan 19 11:51:04 2020 +0800| [fc6a5883d6af8cae0e96af84dda0ad74b360a084] | committer: Paul B Mahol
libswscale/x86/yuv2rgb: add ssse3 version
Tested using this command:
/ffmpeg -pix_fmt yuv420p -s 1920*1080 -i ArashRawYuv420.yuv \
-vcodec rawvideo -s 1920*1080 -pix_fmt rgb24 -f null /dev/null
The fps increase from 389 to 640 on Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz
Signed-off-by: Ting Fu <ting.fu at intel.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc6a5883d6af8cae0e96af84dda0ad74b360a084
---
libswscale/x86/yuv2rgb.c | 38 ++++++++++++
libswscale/x86/yuv_2_rgb.asm | 145 ++++++++++++++++++++++++++++++++++++++-----
2 files changed, 167 insertions(+), 16 deletions(-)
diff --git a/libswscale/x86/yuv2rgb.c b/libswscale/x86/yuv2rgb.c
index c7668f487c..c12e88cbb5 100644
--- a/libswscale/x86/yuv2rgb.c
+++ b/libswscale/x86/yuv2rgb.c
@@ -67,6 +67,15 @@ DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
#include "yuv2rgb_template.c"
#endif /* HAVE_MMXEXT */
+//SSSE3 versions
+#if HAVE_SSSE3
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMXEXT
+#define COMPILE_TEMPLATE_MMXEXT 0
+#define RENAME(a) a ## _ssse3
+#include "yuv2rgb_template.c"
+#endif
+
#endif /* HAVE_X86ASM */
av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
@@ -74,6 +83,35 @@ av_cold SwsFunc ff_yuv2rgb_init_x86(SwsContext *c)
#if HAVE_X86ASM
int cpu_flags = av_get_cpu_flags();
+ if (EXTERNAL_SSSE3(cpu_flags)) {
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_RGB32:
+ if (c->srcFormat == AV_PIX_FMT_YUVA420P) {
+#if CONFIG_SWSCALE_ALPHA
+ return yuva420_rgb32_ssse3;
+#endif
+ break;
+ } else
+ return yuv420_rgb32_ssse3;
+ case AV_PIX_FMT_BGR32:
+ if (c->srcFormat == AV_PIX_FMT_YUVA420P) {
+#if CONFIG_SWSCALE_ALPHA
+ return yuva420_bgr32_ssse3;
+#endif
+ break;
+ } else
+ return yuv420_bgr32_ssse3;
+ case AV_PIX_FMT_RGB24:
+ return yuv420_rgb24_ssse3;
+ case AV_PIX_FMT_BGR24:
+ return yuv420_bgr24_ssse3;
+ case AV_PIX_FMT_RGB565:
+ return yuv420_rgb16_ssse3;
+ case AV_PIX_FMT_RGB555:
+ return yuv420_rgb15_ssse3;
+ }
+ }
+
if (EXTERNAL_MMXEXT(cpu_flags)) {
switch (c->dstFormat) {
case AV_PIX_FMT_RGB24:
diff --git a/libswscale/x86/yuv_2_rgb.asm b/libswscale/x86/yuv_2_rgb.asm
index a44ab1607b..e05bbb89f5 100644
--- a/libswscale/x86/yuv_2_rgb.asm
+++ b/libswscale/x86/yuv_2_rgb.asm
@@ -25,11 +25,18 @@
SECTION_RODATA
-pw_00ff: times 4 dw 255
-pb_f8: times 8 db 248
-pb_e0: times 8 db 224
-pb_03: times 8 db 3
-pb_07: times 8 db 7
+; below variables are named like mask_dwXY, which means to preserve dword No.X & No.Y
+mask_dw036 : db -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0
+mask_dw147 : db 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1
+mask_dw25 : db 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0
+rgb24_shuf1: db 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15, 4, 5, 10, 11
+rgb24_shuf2: db 10, 11, 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15, 4, 5
+rgb24_shuf3: db 4, 5, 10, 11, 0, 1, 6, 7, 12, 13, 2, 3, 8, 9, 14, 15
+pw_00ff: times 8 dw 255
+pb_f8: times 16 db 248
+pb_e0: times 16 db 224
+pb_03: times 16 db 3
+pb_07: times 16 db 7
mask_1101: dw -1, -1, 0, -1
mask_0010: dw 0, 0, -1, 0
@@ -49,7 +56,11 @@ SECTION .text
;-----------------------------------------------------------------------------
%macro MOV_H2L 1
-psrlq %1, 32
+%if mmsize == 8
+ psrlq %1, 32
+%else ; mmsize == 16
+ psrldq %1, 8
+%endif
%endmacro
%macro yuv2rgb_fn 3
@@ -77,6 +88,7 @@ psrlq %1, 32
%define m_blue m1
%endif
+%if mmsize == 8
%define time_num 1
%define reg_num 8
%define y_offset [pointer_c_ditherq + 8 * 8]
@@ -87,11 +99,45 @@ psrlq %1, 32
%define y_coff [pointer_c_ditherq + 3 * 8]
%define ub_coff [pointer_c_ditherq + 5 * 8]
%define vr_coff [pointer_c_ditherq + 4 * 8]
+%elif mmsize == 16
+%define time_num 2
+%if ARCH_X86_32
+%define reg_num 8
+%define my_offset [pointer_c_ditherq + 8 * 8]
+%define mu_offset [pointer_c_ditherq + 9 * 8]
+%define mv_offset [pointer_c_ditherq + 10 * 8]
+%define mug_coff [pointer_c_ditherq + 7 * 8]
+%define mvg_coff [pointer_c_ditherq + 6 * 8]
+%define my_coff [pointer_c_ditherq + 3 * 8]
+%define mub_coff [pointer_c_ditherq + 5 * 8]
+%define mvr_coff [pointer_c_ditherq + 4 * 8]
+%else ; ARCH_X86_64
+%define reg_num 16
+%define y_offset m8
+%define u_offset m9
+%define v_offset m10
+%define ug_coff m11
+%define vg_coff m12
+%define y_coff m13
+%define ub_coff m14
+%define vr_coff m15
+%endif ; ARCH_X86_32/64
+%endif ; coeff define mmsize == 8/16
cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
%if ARCH_X86_64
movsxd indexq, indexd
+%if mmsize == 16
+ VBROADCASTSD y_offset, [pointer_c_ditherq + 8 * 8]
+ VBROADCASTSD u_offset, [pointer_c_ditherq + 9 * 8]
+ VBROADCASTSD v_offset, [pointer_c_ditherq + 10 * 8]
+ VBROADCASTSD ug_coff, [pointer_c_ditherq + 7 * 8]
+ VBROADCASTSD vg_coff, [pointer_c_ditherq + 6 * 8]
+ VBROADCASTSD y_coff, [pointer_c_ditherq + 3 * 8]
+ VBROADCASTSD ub_coff, [pointer_c_ditherq + 5 * 8]
+ VBROADCASTSD vr_coff, [pointer_c_ditherq + 4 * 8]
+%endif
%endif
mova m_y, [py_2indexq + 2 * indexq]
movh m_u, [pu_indexq + indexq]
@@ -108,10 +154,30 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
psllw m1, 3
psllw m6, 3
psllw m7, 3
+%if (ARCH_X86_32 && mmsize == 16)
+ VBROADCASTSD m2, mu_offset
+ VBROADCASTSD m3, mv_offset
+ VBROADCASTSD m4, my_offset
+ psubsw m0, m2 ; U = U - 128
+ psubsw m1, m3 ; V = V - 128
+ psubw m6, m4
+ psubw m7, m4
+ VBROADCASTSD m2, mug_coff
+ VBROADCASTSD m3, mvg_coff
+ VBROADCASTSD m4, my_coff
+ VBROADCASTSD m5, mub_coff
+ pmulhw m2, m0
+ pmulhw m3, m1
+ pmulhw m6, m4
+ pmulhw m7, m4
+ pmulhw m0, m5
+ VBROADCASTSD m4, mvr_coff
+ pmulhw m1, m4
+%else ; ARCH_X86_64 || mmsize == 8
psubsw m0, u_offset ; U = U - 128
psubsw m1, v_offset ; V = V - 128
- psubw m6, y_offset
- psubw m7, y_offset
+ psubw m6, y_offset
+ psubw m7, y_offset
mova m2, m0
mova m3, m1
pmulhw m2, ug_coff
@@ -120,6 +186,7 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
pmulhw m7, y_coff
pmulhw m0, ub_coff
pmulhw m1, vr_coff
+%endif
paddsw m2, m3
mova m3, m7
mova m5, m7
@@ -142,6 +209,7 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
punpcklbw m6, m_red ; B0 R1 B2 R3 B4 R5 B6 R7 B8 R9 ...
mova m5, m3
punpckhbw m2, m_blue ; G1 B1 G3 B3 G5 B5 G7 B7 G9 B9 ...
+%if mmsize == 8
punpcklwd m3 ,m6 ; R0 G0 B0 R1 R2 G2 B2 R3
punpckhwd m5, m6 ; R4 G4 B4 R5 R6 G6 B6 R7
%if cpuflag(mmxext)
@@ -177,7 +245,33 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
psrlq m5, 32
movd [imageq + 20], m2 ; -- -- G7 B7
movd [imageq + 18], m5 ; R6 G6 B6 R7
-%endif
+%endif ; mmsize = 8
+%else ; mmsize == 16
+ pshufb m3, [rgb24_shuf1] ; r0 g0 r6 g6 r12 g12 r2 g2 r8 g8 r14 g14 r4 g4 r10 g10
+ pshufb m6, [rgb24_shuf2] ; b10 r11 b0 r1 b6 r7 b12 r13 b2 r3 b8 r9 b14 r15 b4 r5
+ pshufb m2, [rgb24_shuf3] ; g5 b5 g11 b11 g1 b1 g7 b7 g13 b13 g3 b3 g9 b9 g15 b15
+ mova m7, [mask_dw036]
+ mova m4, [mask_dw147]
+ mova m5, [mask_dw25]
+ pand m0, m7, m3 ; r0 g0 --- --- --- --- r2 g2 --- --- --- --- r4 g4 --- ---
+ pand m1, m4, m6 ; --- --- b0 r1 --- --- --- --- b2 r3 --- --- --- --- b4 r5
+ por m0, m1
+ pand m1, m5, m2 ; --- --- --- --- g1 b1 --- --- --- --- g3 b3 --- --- --- ---
+ por m0, m1 ; r0 g0 b0 r1 g1 b1 r2 g2 b2 r3 g3 b3 r4 g4 b4 r5
+ pand m1, m7, m2 ; g5 b5 --- --- --- --- g7 b7 --- --- --- --- g9 b9 --- ---
+ pand m7, m6 ; b10 r11 --- --- --- --- b12 r13 --- --- --- --- b14 r15 --- ---
+ pand m6, m5 ; --- --- --- --- b6 r7 --- --- --- --- b8 r9 --- --- --- ---
+ por m1, m6
+ pand m6, m4, m3 ; --- --- r6 g6 --- --- --- --- r8 g8 --- --- --- --- r10 g10
+ pand m2, m4 ; --- --- g11 b11 --- --- --- --- g13 b13 --- --- --- --- g15 b15
+ pand m3, m5 ; --- --- --- --- r12 g12 --- --- --- --- r14 g14 --- --- --- ---
+ por m2, m7
+ por m1, m6 ; g5 b5 r6 g6 b6 r7 g7 b7 r8 g8 b8 r9 g9 b9 r10 g10
+ por m2, m3 ; b10 r11 g11 b11 r12 g12 b12 r13 g13 b13 r14 g14 b14 r15 g15 b15
+ mova [imageq], m0
+ mova [imageq + 16], m1
+ mova [imageq + 32], m2
+%endif ; mmsize = 16
%else ; PACK RGB15/16/32
packuswb m0, m1
packuswb m3, m5
@@ -196,10 +290,10 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
%endif
mova m5, m_blue
mova m6, m_red
- punpckhbw m5, m_green
+ punpckhbw m5, m_green
punpcklbw m_blue, m_green
- punpckhbw m6, m_alpha
- punpcklbw m_red, m_alpha
+ punpckhbw m6, m_alpha
+ punpcklbw m_red, m_alpha
mova m_green, m_blue
mova m_alpha, m5
punpcklwd m_blue, m_red
@@ -207,14 +301,23 @@ cglobal %1_420_%2%3, GPR_num, GPR_num, reg_num, parameters
punpcklwd m5, m6
punpckhwd m_alpha, m6
mova [imageq + 0], m_blue
- mova [imageq + 8 * time_num], m_green
+ mova [imageq + 8 * time_num], m_green
mova [imageq + 16 * time_num], m5
mova [imageq + 24 * time_num], m_alpha
%else ; PACK RGB15/16
%define depth 2
-%define blue_dither [pointer_c_ditherq + 2 * 8]
-%define green_dither [pointer_c_ditherq + 1 * 8]
-%define red_dither [pointer_c_ditherq + 0 * 8]
+%if cpuflag(ssse3)
+ %define red_dither m3
+ %define green_dither m4
+ %define blue_dither m5
+ VBROADCASTSD red_dither, [pointer_c_ditherq + 0 * 8]
+ VBROADCASTSD green_dither, [pointer_c_ditherq + 1 * 8]
+ VBROADCASTSD blue_dither, [pointer_c_ditherq + 2 * 8]
+%else ; cpuflag(mmx/mmxext)
+%define blue_dither [pointer_c_ditherq + 2 * 8]
+%define green_dither [pointer_c_ditherq + 1 * 8]
+%define red_dither [pointer_c_ditherq + 0 * 8]
+%endif
%if %3 == 15
%define gmask pb_03
%define isRGB15 1
@@ -268,3 +371,13 @@ yuv2rgb_fn yuv, rgb, 16
INIT_MMX mmxext
yuv2rgb_fn yuv, rgb, 24
yuv2rgb_fn yuv, bgr, 24
+
+INIT_XMM ssse3
+yuv2rgb_fn yuv, rgb, 24
+yuv2rgb_fn yuv, bgr, 24
+yuv2rgb_fn yuv, rgb, 32
+yuv2rgb_fn yuv, bgr, 32
+yuv2rgb_fn yuva, rgb, 32
+yuv2rgb_fn yuva, bgr, 32
+yuv2rgb_fn yuv, rgb, 15
+yuv2rgb_fn yuv, rgb, 16
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