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-rw-r--r--libavcodec/ppc/check_altivec.c15
-rw-r--r--libavcodec/ppc/dsputil_altivec.h2
-rw-r--r--libavcodec/ppc/dsputil_ppc.c13
-rw-r--r--libavcodec/ppc/h264_altivec.c4
-rw-r--r--libavcodec/ppc/mpegvideo_altivec.c2
-rw-r--r--libavcodec/ppc/vp8dsp_altivec.c2
6 files changed, 15 insertions, 23 deletions
diff --git a/libavcodec/ppc/check_altivec.c b/libavcodec/ppc/check_altivec.c
index 6b9332ce3a..95ca742668 100644
--- a/libavcodec/ppc/check_altivec.c
+++ b/libavcodec/ppc/check_altivec.c
@@ -43,14 +43,16 @@
* is present.
*/
-int has_altivec(void)
+int mm_support(void)
{
+#if HAVE_ALTIVEC
#ifdef __AMIGAOS4__
ULONG result = 0;
extern struct ExecIFace *IExec;
IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE);
- if (result == VECTORTYPE_ALTIVEC) return 1;
+ if (result == VECTORTYPE_ALTIVEC)
+ return AV_CPU_FLAG_ALTIVEC;
return 0;
#elif defined(__APPLE__) || defined(__OpenBSD__)
#ifdef __OpenBSD__
@@ -64,7 +66,8 @@ int has_altivec(void)
err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
- if (err == 0) return has_vu != 0;
+ if (err == 0)
+ return has_vu ? AV_CPU_FLAG_ALTIVEC : 0;
return 0;
#elif CONFIG_RUNTIME_CPUDETECT
int proc_ver;
@@ -76,12 +79,14 @@ int has_altivec(void)
proc_ver == 0x0039 || proc_ver == 0x003c ||
proc_ver == 0x0044 || proc_ver == 0x0045 ||
proc_ver == 0x0070)
- return 1;
+ return AV_CPU_FLAG_ALTIVEC;
return 0;
#else
// Since we were compiled for AltiVec, just assume we have it
// until someone comes up with a proper way (not involving signal hacks).
- return 1;
+ return AV_CPU_FLAG_ALTIVEC;
#endif /* __AMIGAOS4__ */
+#endif /* HAVE_ALTIVEC */
+ return 0;
}
diff --git a/libavcodec/ppc/dsputil_altivec.h b/libavcodec/ppc/dsputil_altivec.h
index 18f8dd8710..cd44f602b9 100644
--- a/libavcodec/ppc/dsputil_altivec.h
+++ b/libavcodec/ppc/dsputil_altivec.h
@@ -30,8 +30,6 @@ void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size,
void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h);
-int has_altivec(void);
-
void fdct_altivec(int16_t *block);
void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
int x16, int y16, int rounder);
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index 6d004cf221..3c930a8179 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -23,17 +23,6 @@
#include "libavcodec/dsputil.h"
#include "dsputil_altivec.h"
-int mm_support(void)
-{
- int result = 0;
-#if HAVE_ALTIVEC
- if (has_altivec()) {
- result |= AV_CPU_FLAG_ALTIVEC;
- }
-#endif /* result */
- return result;
-}
-
/* ***** WARNING ***** WARNING ***** WARNING ***** */
/*
clear_blocks_dcbz32_ppc will not work properly on PowerPC processors with a
@@ -179,7 +168,7 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
#if HAVE_ALTIVEC
if(CONFIG_H264_DECODER) dsputil_h264_init_ppc(c, avctx);
- if (has_altivec()) {
+ if (mm_support() & AV_CPU_FLAG_ALTIVEC) {
dsputil_init_altivec(c, avctx);
if(CONFIG_VC1_DECODER)
vc1dsp_init_altivec(c, avctx);
diff --git a/libavcodec/ppc/h264_altivec.c b/libavcodec/ppc/h264_altivec.c
index c9c29442ce..77f80b912d 100644
--- a/libavcodec/ppc/h264_altivec.c
+++ b/libavcodec/ppc/h264_altivec.c
@@ -969,7 +969,7 @@ H264_WEIGHT( 8, 4)
void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) {
- if (has_altivec()) {
+ if (mm_support() & AV_CPU_FLAG_ALTIVEC) {
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec;
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
c->put_no_rnd_vc1_chroma_pixels_tab[0] = put_no_rnd_vc1_chroma_mc8_altivec;
@@ -1001,7 +1001,7 @@ void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) {
void ff_h264dsp_init_ppc(H264DSPContext *c)
{
- if (has_altivec()) {
+ if (mm_support() & AV_CPU_FLAG_ALTIVEC) {
c->h264_idct_add = ff_h264_idct_add_altivec;
c->h264_idct_add8 = ff_h264_idct_add8_altivec;
c->h264_idct_add16 = ff_h264_idct_add16_altivec;
diff --git a/libavcodec/ppc/mpegvideo_altivec.c b/libavcodec/ppc/mpegvideo_altivec.c
index 19d897fe66..3b34a27bec 100644
--- a/libavcodec/ppc/mpegvideo_altivec.c
+++ b/libavcodec/ppc/mpegvideo_altivec.c
@@ -570,7 +570,7 @@ static void dct_unquantize_h263_altivec(MpegEncContext *s,
void MPV_common_init_altivec(MpegEncContext *s)
{
- if (!has_altivec()) return;
+ if (!(mm_support() & AV_CPU_FLAG_ALTIVEC)) return;
if (s->avctx->lowres==0) {
if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
diff --git a/libavcodec/ppc/vp8dsp_altivec.c b/libavcodec/ppc/vp8dsp_altivec.c
index f7b3cda7a4..b294154c6c 100644
--- a/libavcodec/ppc/vp8dsp_altivec.c
+++ b/libavcodec/ppc/vp8dsp_altivec.c
@@ -265,7 +265,7 @@ static void put_vp8_pixels16_altivec(uint8_t *dst, int stride, uint8_t *src, int
av_cold void ff_vp8dsp_init_altivec(VP8DSPContext *c)
{
- if (!has_altivec())
+ if (!(mm_support() & AV_CPU_FLAG_ALTIVEC))
return;
c->put_vp8_epel_pixels_tab[0][0][0] = put_vp8_pixels16_altivec;