RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

pp: add auto detection cpu flag.

This commit is contained in:
Clément Bœsch 2012-11-14 23:21:56 +01:00
parent e034b07e40
commit 59d686f100
3 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libpostproc/postprocess.c
View File

@ -586,11 +586,11 @@ static inline void postProcess(const uint8_t src[], int srcStride, uint8_t dst[]
#if CONFIG_RUNTIME_CPUDETECT
#if ARCH_X86 && HAVE_INLINE_ASM
// ordered per speed fastest first
if (c->cpuCaps & PP_CPU_CAPS_MMX2) pp = postProcess_MMX2;
else if (c->cpuCaps & PP_CPU_CAPS_3DNOW) pp = postProcess_3DNow;
else if (c->cpuCaps & PP_CPU_CAPS_MMX) pp = postProcess_MMX;
if (c->cpuCaps & AV_CPU_FLAG_MMXEXT) pp = postProcess_MMX2;
else if (c->cpuCaps & AV_CPU_FLAG_3DNOW) pp = postProcess_3DNow;
else if (c->cpuCaps & AV_CPU_FLAG_MMX) pp = postProcess_MMX;
#elif HAVE_ALTIVEC
if (c->cpuCaps & PP_CPU_CAPS_ALTIVEC) pp = postProcess_altivec;
if (c->cpuCaps & AV_CPU_FLAG_ALTIVEC) pp = postProcess_altivec;
#endif
#else /* CONFIG_RUNTIME_CPUDETECT */
#if HAVE_MMXEXT_INLINE
@ -896,7 +896,6 @@ pp_context *pp_get_context(int width, int height, int cpuCaps){
memset(c, 0, sizeof(PPContext));
c->av_class = &av_codec_context_class;
c->cpuCaps= cpuCaps;
if(cpuCaps&PP_FORMAT){
c->hChromaSubSample= cpuCaps&0x3;
c->vChromaSubSample= (cpuCaps>>4)&0x3;
@ -904,6 +903,15 @@ pp_context *pp_get_context(int width, int height, int cpuCaps){
c->hChromaSubSample= 1;
c->vChromaSubSample= 1;
}
if (cpuCaps & PP_CPU_CAPS_AUTO) {
c->cpuCaps = av_get_cpu_flags();
} else {
c->cpuCaps = 0;
if (cpuCaps & PP_CPU_CAPS_MMX) c->cpuCaps |= AV_CPU_FLAG_MMX;
if (cpuCaps & PP_CPU_CAPS_MMX2) c->cpuCaps |= AV_CPU_FLAG_MMXEXT;
if (cpuCaps & PP_CPU_CAPS_3DNOW) c->cpuCaps |= AV_CPU_FLAG_3DNOW;
if (cpuCaps & PP_CPU_CAPS_ALTIVEC) c->cpuCaps |= AV_CPU_FLAG_ALTIVEC;
}
reallocBuffers(c, width, height, stride, qpStride);

1
libpostproc/postprocess.h
View File

@ -84,6 +84,7 @@ void pp_free_context(pp_context *ppContext);
#define PP_CPU_CAPS_MMX2 0x20000000
#define PP_CPU_CAPS_3DNOW 0x40000000
#define PP_CPU_CAPS_ALTIVEC 0x10000000
#define PP_CPU_CAPS_AUTO 0x00080000
#define PP_FORMAT 0x00000008
#define PP_FORMAT_420 (0x00000011|PP_FORMAT)

2
libpostproc/version.h
View File

@ -30,7 +30,7 @@
#ifndef LIBPOSTPROC_VERSION_MAJOR
#define LIBPOSTPROC_VERSION_MAJOR 52
#define LIBPOSTPROC_VERSION_MINOR 1
#define LIBPOSTPROC_VERSION_MINOR 2
#define LIBPOSTPROC_VERSION_MICRO 100
#endif