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ARGBShuffle_AVX2 for speed up end swapping for Chrome/Java.

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BUG=271
TESTED=ARGBShuffle unittest
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2320005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@804 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-09-30 07:47:59 +00:00
parent 446f91d040
commit b99bcab7f7
5 changed files with 42 additions and 8 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 803
Version: 804
License: BSD
License File: LICENSE

6
include/libyuv/row.h
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@ -150,11 +150,14 @@ extern "C" {
#define GCC_HAS_AVX2 1
#endif // GNUC >= 4.7
#endif // __GNUC__
// TODO(fbarchard): Test with new NaCL tool chain. Change __native_client__AVX2
// to __native_client__ to test.
#if !defined(LIBYUV_DISABLE_X86) && \
((defined(_M_IX86) && defined(_MSC_VER) && _MSC_VER >= 1700) || \
defined(__native_client__) || defined(__clang__) || defined(GCC_HAS_AVX2))
defined(__native_client__AVX2) || defined(__clang__) || defined(GCC_HAS_AVX2))
// Effects:
#define HAS_ARGBPOLYNOMIALROW_AVX2
#define HAS_ARGBSHUFFLEROW_AVX2
#endif
// The following are Windows only:
@ -166,7 +169,6 @@ extern "C" {
// Caveat: Visual C 2012 required for AVX2.
#if _MSC_VER >= 1700
#define HAS_ARGBSHUFFLEROW_AVX2
#define HAS_ARGBTOUVROW_AVX2
#define HAS_ARGBTOYJROW_AVX2
#define HAS_ARGBTOYROW_AVX2

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 803
#define LIBYUV_VERSION 804
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

8
source/planar_functions.cc
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@ -1592,7 +1592,7 @@ int ARGBBlur(const uint8* src_argb, int src_stride_argb,
int x;
for (x = 0; x < radius + 1; ++x) {
CumulativeSumToAverageRow(cumsum_top_row, cumsum_bot_row,
boxwidth, area, &dst_argb[x * 4], 1);
boxwidth, area, &dst_argb[x * 4], 1);
area += (bot_y - top_y);
boxwidth += 4;
}
@ -1600,15 +1600,15 @@ int ARGBBlur(const uint8* src_argb, int src_stride_argb,
// Middle unclipped.
int n = (width - 1) - radius - x + 1;
CumulativeSumToAverageRow(cumsum_top_row, cumsum_bot_row,
boxwidth, area, &dst_argb[x * 4], n);
boxwidth, area, &dst_argb[x * 4], n);
// Right clipped.
for (x += n; x <= width - 1; ++x) {
area -= (bot_y - top_y);
boxwidth -= 4;
CumulativeSumToAverageRow(cumsum_top_row + (x - radius - 1) * 4,
cumsum_bot_row + (x - radius - 1) * 4,
boxwidth, area, &dst_argb[x * 4], 1);
cumsum_bot_row + (x - radius - 1) * 4,
boxwidth, area, &dst_argb[x * 4], 1);
}
dst_argb += dst_stride_argb;
}

32
source/row_posix.cc
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@ -5726,6 +5726,38 @@ void ARGBShuffleRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_argb,
}
#endif // HAS_ARGBSHUFFLEROW_SSSE3
#ifdef HAS_ARGBSHUFFLEROW_AVX2
// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA.
void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb,
const uint8* shuffler, int pix) {
asm volatile (
"vmovdqa "MEMACCESS(3)",%%xmm5 \n"
"vpermq $0x44,%%ymm5,%%ymm5 \n"
".p2align 4 \n"
"1: \n"
"vmovdqu "MEMACCESS(0)",%%ymm0 \n"
"vmovdqu "MEMACCESS2(0x20,0)",%%ymm1 \n"
"lea "MEMLEA(0x40,0)",%0 \n"
"vpshufb %%ymm5,%%ymm0,%%ymm0 \n"
"vpshufb %%ymm5,%%ymm1,%%ymm1 \n"
"sub $0x10,%2 \n"
"vmovdqu %%ymm0,"MEMACCESS(1)" \n"
"vmovdqu %%ymm1,"MEMACCESS2(0x20,1)" \n"
"lea "MEMLEA(0x40,1)",%1 \n"
"jg 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_argb), // %1
"+r"(pix) // %2
: "r"(shuffler) // %3
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm5"
#endif
);
}
#endif // HAS_ARGBSHUFFLEROW_AVX2
#ifdef HAS_I422TOYUY2ROW_SSE2
void I422ToYUY2Row_SSE2(const uint8* src_y,
const uint8* src_u,