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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-08-02 22:07:51 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-08-02 22:12:18 +0200 |
| commit | 1d186e9e120d777cc9f5e68d2974d48bfbdd528e (patch) | |
| tree | 571e05f6a9ba06c10729f67ccd29353c2b31aa19 /libavcodec/x86/dct32_sse.asm | |
| parent | 03cbe6c8bc42626107e75b001180b81781619ed7 (diff) | |
| parent | 62ee0e6a977e1990c9853630c7dea1415b38bb28 (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
swscale: use 15-bit intermediates for 9/10-bit scaling.
dct32: Add SSE2 ASM optimizations
Correct chroma vector calculation for RealVideo 3.
lavf: Add an option to discard corrupted frames
mpegts: Mark wrongly-sized packets as corrupted
mpegts: Move scan test to handle_packets
mpegts: Mark corrupted packets
mpegts: Reset continuity counter on seek
mpegts: Fix for continuity counter
mpegts: Silence "can't seek" warning on unseekable
apichange: add an entry for AV_PKT_FLAG_CORRUPT
avpacket: signal possibly corrupted packets
mpeg4videodec: remove dead code that would have detected erroneous encoding
aac: Remove some suspicious illegal memcpy()s from LTP.
bink: Eliminate unnecessary shadow declaration.
Conflicts:
doc/APIchanges
libavcodec/version.h
libavformat/avformat.h
libavformat/options.c
libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/dct32_sse.asm')
| -rw-r--r-- | libavcodec/x86/dct32_sse.asm | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/libavcodec/x86/dct32_sse.asm b/libavcodec/x86/dct32_sse.asm index 7f5f815591..9a2a6ea88c 100644 --- a/libavcodec/x86/dct32_sse.asm +++ b/libavcodec/x86/dct32_sse.asm @@ -63,6 +63,13 @@ ps_p1p1m1m1: dd 0, 0, 0x80000000, 0x80000000, 0, 0, 0x80000000, 0x80000000 mulps %1, %3 %endmacro +%macro BUTTERFLY0_SSE2 5 + pshufd %4, %1, %5 + xorps %1, %2 + addps %1, %4 + mulps %1, %3 +%endmacro + %macro BUTTERFLY0_AVX 5 vshufps %4, %1, %1, %5 vxorps %1, %1, %2 @@ -405,18 +412,17 @@ INIT_XMM INIT_XMM +%macro DCT32_FUNC 1 ; void ff_dct32_float_sse(FFTSample *out, const FFTSample *in) -cglobal dct32_float_sse, 2,3,16, out, in, tmp +cglobal dct32_float_%1, 2,3,16, out, in, tmp ; pass 1 movaps m0, [inq+0] - movaps m1, [inq+112] - shufps m1, m1, 0x1b + LOAD_INV m1, [inq+112] BUTTERFLY m0, m1, [ps_cos_vec], m3 movaps m7, [inq+64] - movaps m4, [inq+48] - shufps m4, m4, 0x1b + LOAD_INV m4, [inq+48] BUTTERFLY m7, m4, [ps_cos_vec+32], m3 ; pass 2 @@ -427,13 +433,11 @@ cglobal dct32_float_sse, 2,3,16, out, in, tmp ; pass 1 movaps m1, [inq+16] - movaps m6, [inq+96] - shufps m6, m6, 0x1b + LOAD_INV m6, [inq+96] BUTTERFLY m1, m6, [ps_cos_vec+16], m3 movaps m4, [inq+80] - movaps m5, [inq+32] - shufps m5, m5, 0x1b + LOAD_INV m5, [inq+32] BUTTERFLY m4, m5, [ps_cos_vec+48], m3 ; pass 2 @@ -492,3 +496,20 @@ cglobal dct32_float_sse, 2,3,16, out, in, tmp PASS5 PASS6 RET +%endmacro + +%macro LOAD_INV_SSE 2 + movaps %1, %2 + shufps %1, %1, 0x1b +%endmacro + +%define LOAD_INV LOAD_INV_SSE +DCT32_FUNC sse + +%macro LOAD_INV_SSE2 2 + pshufd %1, %2, 0x1b +%endmacro + +%define LOAD_INV LOAD_INV_SSE2 +%define BUTTERFLY0 BUTTERFLY0_SSE2 +DCT32_FUNC sse2 |