diff options
| author | Ting Fu <ting.fu@intel.com> | 2019-09-18 15:05:35 +0800 |
|---|---|---|
| committer | Ruiling Song <ruiling.song@intel.com> | 2019-09-26 08:12:36 +0800 |
| commit | 4f589d668efdabc3764dcb0094929c2b4e01b35c (patch) | |
| tree | d5496f42a88604d3cc0818194f4da9788bbe36b0 /libavfilter/x86 | |
| parent | 6aff2042d6483d6b9f07ef5165c8e31a871efee8 (diff) | |
| download | ffmpeg-4f589d668efdabc3764dcb0094929c2b4e01b35c.tar.gz | |
avfilter/x86/vf_eq: add SSE2 version
Signed-off-by: Ting Fu <ting.fu@intel.com>
Diffstat (limited to 'libavfilter/x86')
| -rw-r--r-- | libavfilter/x86/vf_eq.asm | 12 | ||||
| -rw-r--r-- | libavfilter/x86/vf_eq_init.c | 19 |
2 files changed, 29 insertions, 2 deletions
diff --git a/libavfilter/x86/vf_eq.asm b/libavfilter/x86/vf_eq.asm index 8460342896..a30a287029 100644 --- a/libavfilter/x86/vf_eq.asm +++ b/libavfilter/x86/vf_eq.asm @@ -24,7 +24,7 @@ SECTION .text -INIT_MMX mmxext +%macro PROCESS_ONE_LINE 1 cglobal process_one_line, 5, 7, 5, src, dst, contrast, brightness, w movd m3, contrastd movd m4, brightnessd @@ -39,7 +39,7 @@ cglobal process_one_line, 5, 7, 5, src, dst, contrast, brightness, w pxor m1, m1 mov scalard, wd and scalard, mmsize-1 - sar wd, 3 + sar wd, %1 cmp wd, 1 jl .loop1 @@ -80,3 +80,11 @@ cglobal process_one_line, 5, 7, 5, src, dst, contrast, brightness, w .end: RET + +%endmacro + +INIT_MMX mmxext +PROCESS_ONE_LINE 3 + +INIT_XMM sse2 +PROCESS_ONE_LINE 4 diff --git a/libavfilter/x86/vf_eq_init.c b/libavfilter/x86/vf_eq_init.c index 089961ffb2..52848d5996 100644 --- a/libavfilter/x86/vf_eq_init.c +++ b/libavfilter/x86/vf_eq_init.c @@ -28,6 +28,8 @@ extern void ff_process_one_line_mmxext(const uint8_t *src, uint8_t *dst, short contrast, short brightness, int w); +extern void ff_process_one_line_sse2(const uint8_t *src, uint8_t *dst, short contrast, + short brightness, int w); static void process_mmxext(EQParameters *param, uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int w, int h) @@ -44,6 +46,20 @@ static void process_mmxext(EQParameters *param, uint8_t *dst, int dst_stride, emms_c(); } +static void process_sse2(EQParameters *param, uint8_t *dst, int dst_stride, + const uint8_t *src, int src_stride, int w, int h) +{ + short contrast = (short) (param->contrast * 256 * 16); + short brightness = ((short) (100.0 * param->brightness + 100.0) * 511) + / 200 - 128 - contrast / 32; + + while (h--) { + ff_process_one_line_sse2(src, dst, contrast, brightness, w); + src += src_stride; + dst += dst_stride; + } +} + av_cold void ff_eq_init_x86(EQContext *eq) { int cpu_flags = av_get_cpu_flags(); @@ -51,4 +67,7 @@ av_cold void ff_eq_init_x86(EQContext *eq) if (cpu_flags & AV_CPU_FLAG_MMXEXT) { eq->process = process_mmxext; } + if (cpu_flags & AV_CPU_FLAG_SSE2) { + eq->process = process_sse2; + } } |