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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2006-11-01 17:18:49 +0000
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2006-11-01 17:18:49 +0000
commitd55f46e5a87fa1c347a94af1c05ae691537881de (patch)
tree287f7eef8de6ed54bdeacb7131fe8fee971ba6ec /libavcodec
parent419b878494346c2f9d81f23d7a75cbe03eb5dab0 (diff)
downloadffmpeg-streaming-d55f46e5a87fa1c347a94af1c05ae691537881de.zip
ffmpeg-streaming-d55f46e5a87fa1c347a94af1c05ae691537881de.tar.gz
Reenable AMD64 optimizations for cabac accidentially disabled in r6852
Originally committed as revision 6853 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/cabac.h13
-rw-r--r--libavcodec/h264.c2
2 files changed, 6 insertions, 9 deletions
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h
index 8b2e87b..5956f5c 100644
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -28,9 +28,6 @@
//#undef NDEBUG
#include <assert.h>
-#ifdef ARCH_X86_64
-#define ARCH_X86
-#endif
#ifdef ARCH_X86
#include "x86_cpu.h"
#endif
@@ -379,7 +376,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
#define BYTE "16"
#define BYTEEND "20"
#endif
-#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
int bit;
#ifndef BRANCHLESS_CABAC_DECODER
@@ -535,7 +532,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
);
bit&=1;
#endif /* BRANCHLESS_CABAC_DECODER */
-#else /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
+#else /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
int s = *state;
int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + s];
int bit, lps_mask attribute_unused;
@@ -574,7 +571,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
if(!(c->low & CABAC_MASK))
refill2(c);
#endif /* BRANCHLESS_CABAC_DECODER */
-#endif /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
+#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
return bit;
}
@@ -683,7 +680,7 @@ static always_inline int get_cabac_bypass_sign(CABACContext *c, int val){
//FIXME the x86 code from this file should be moved into i386/h264 or cabac something.c/h (note ill kill you if you move my code away from under my fingers before iam finished with it!)
//FIXME use some macros to avoid duplicatin get_cabac (cant be done yet as that would make optimization work hard)
-#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
static int decode_significance_x86(CABACContext *c, int max_coeff, uint8_t *significant_coeff_ctx_base, int *index){
void *end= significant_coeff_ctx_base + max_coeff - 1;
int minusstart= -(int)significant_coeff_ctx_base;
@@ -789,7 +786,7 @@ static int decode_significance_8x8_x86(CABACContext *c, uint8_t *significant_coe
);
return coeff_count;
}
-#endif /* defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__)) */
+#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */
/**
*
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index a37ea0e..440c254 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -6139,7 +6139,7 @@ static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n
index[coeff_count++] = last;\
}
const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
-#if defined(ARCH_X86_32) && !(defined(PIC) && defined(__GNUC__))
+#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__))
coeff_count= decode_significance_8x8_x86(CC, significant_coeff_ctx_base, index, sig_off);
} else {
coeff_count= decode_significance_x86(CC, max_coeff, significant_coeff_ctx_base, index);
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