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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-10-28 20:44:54 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-10-29 17:49:13 -0700 |
| commit | 95c89da36ebeeb96b7146c0d70f46c582397da7f (patch) | |
| tree | 564ede5c3001d4932c4304ac1b82ed9e5b0692ae /libavcodec/x86/h264_intrapred_init.c | |
| parent | bad8e33dc92aa2abd39410be86159a1d4336ff90 (diff) | |
| download | ffmpeg-95c89da36ebeeb96b7146c0d70f46c582397da7f.tar.gz | |
Use ptrdiff_t instead of int for intra pred "stride" function parameter.
This way, SIMD-optimized functions don't have to sign-extend their
stride argument manually to be able to do pointer arithmetic.
Diffstat (limited to 'libavcodec/x86/h264_intrapred_init.c')
| -rw-r--r-- | libavcodec/x86/h264_intrapred_init.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_intrapred_init.c index a686473d75..eebd137a6e 100644 --- a/libavcodec/x86/h264_intrapred_init.c +++ b/libavcodec/x86/h264_intrapred_init.c @@ -23,7 +23,9 @@ #include "libavcodec/h264pred.h" #define PRED4x4(TYPE, DEPTH, OPT) \ -void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, const uint8_t *topright, int stride); +void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \ + const uint8_t *topright, \ + ptrdiff_t stride); PRED4x4(dc, 10, mmx2) PRED4x4(down_left, 10, sse2) @@ -42,7 +44,8 @@ PRED4x4(horizontal_down, 10, ssse3) PRED4x4(horizontal_down, 10, avx) #define PRED8x8(TYPE, DEPTH, OPT) \ -void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int stride); +void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \ + ptrdiff_t stride); PRED8x8(dc, 10, mmx2) PRED8x8(dc, 10, sse2) @@ -52,7 +55,10 @@ PRED8x8(vertical, 10, sse2) PRED8x8(horizontal, 10, sse2) #define PRED8x8L(TYPE, DEPTH, OPT)\ -void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int has_topleft, int has_topright, int stride); +void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \ + int has_topleft, \ + int has_topright, \ + ptrdiff_t stride); PRED8x8L(dc, 10, sse2) PRED8x8L(dc, 10, avx) @@ -79,7 +85,8 @@ PRED8x8L(horizontal_up, 10, ssse3) PRED8x8L(horizontal_up, 10, avx) #define PRED16x16(TYPE, DEPTH, OPT)\ -void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, int stride); +void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \ + ptrdiff_t stride); PRED16x16(dc, 10, mmx2) PRED16x16(dc, 10, sse2) |