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Attenuate and Unattenuate Any variations for sse2, sss3 and avx2

Browse Source 
BUG=190
TESTED=out\release\libyuv_unittest --gtest_filter=*Unatt*
Review URL: https://webrtc-codereview.appspot.com/1121005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@579 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-02-21 00:55:47 +00:00
parent 787f827663
commit c0d9c34690
6 changed files with 48 additions and 14 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 578
Version: 579
License: BSD
License File: LICENSE

6
include/libyuv/row.h
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@ -1318,6 +1318,8 @@ void ARGBAttenuateRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb,
int width);
void ARGBAttenuateRow_Any_SSSE3(const uint8* src_argb, uint8* dst_argb,
int width);
void ARGBAttenuateRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb,
int width);
void ARGBAttenuateRow_Any_NEON(const uint8* src_argb, uint8* dst_argb,
int width);
@ -1326,6 +1328,10 @@ extern uint32 fixed_invtbl8[256];
void ARGBUnattenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBUnattenuateRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb,
int width);
void ARGBUnattenuateRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb,
int width);
void ARGBGrayRow_C(const uint8* src_argb, uint8* dst_argb, int width);
void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width);

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 578
#define LIBYUV_VERSION 579
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

26
source/planar_functions.cc
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@ -1034,10 +1034,13 @@ int ARGBAttenuate(const uint8* src_argb, int src_stride_argb,
#endif
#if defined(HAS_ARGBATTENUATEROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) {
bool clear = true;
if (TestCpuFlag(kCpuHasAVX2) && width >= 8) {
clear = true;
ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2;
if (IS_ALIGNED(width, 8)) {
ARGBAttenuateRow = ARGBAttenuateRow_AVX2;
}
}
#endif
#if defined(HAS_ARGBATTENUATEROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
@ -1079,18 +1082,24 @@ int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb,
void (*ARGBUnattenuateRow)(const uint8* src_argb, uint8* dst_argb,
int width) = ARGBUnattenuateRow_C;
#if defined(HAS_ARGBUNATTENUATEROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) &&
if (TestCpuFlag(kCpuHasSSE2) && width >= 4 &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
ARGBUnattenuateRow = ARGBUnattenuateRow_Any_SSE2;
if (IS_ALIGNED(width, 4)) {
ARGBUnattenuateRow = ARGBUnattenuateRow_SSE2;
}
}
#endif
#if defined(HAS_ARGBUNATTENUATEROW_AVX2)
bool clear = false;
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) {
bool clear = true;
if (TestCpuFlag(kCpuHasAVX2) && width >= 8) {
clear = true;
ARGBUnattenuateRow = ARGBUnattenuateRow_Any_AVX2;
if (IS_ALIGNED(width, 8)) {
ARGBUnattenuateRow = ARGBUnattenuateRow_AVX2;
}
}
#endif
// TODO(fbarchard): Neon version.
@ -1099,6 +1108,13 @@ int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb,
src_argb += src_stride_argb;
dst_argb += dst_stride_argb;
}
#if defined(HAS_ARGBUNATTENUATEROW_AVX2)
if (clear) {
__asm vzeroupper;
}
#endif
return 0;
}

12
source/row_any.cc
View File

@ -250,6 +250,18 @@ YANY(ARGBAttenuateRow_Any_SSSE3, ARGBAttenuateRow_SSSE3, ARGBAttenuateRow_C,
YANY(ARGBAttenuateRow_Any_SSE2, ARGBAttenuateRow_SSE2, ARGBAttenuateRow_C,
4, 4, 3)
#endif
#ifdef HAS_ARGBUNATTENUATEROW_SSE2
YANY(ARGBUnattenuateRow_Any_SSE2, ARGBUnattenuateRow_SSE2, ARGBUnattenuateRow_C,
4, 4, 3)
#endif
#ifdef HAS_ARGBATTENUATEROW_AVX2
YANY(ARGBAttenuateRow_Any_AVX2, ARGBAttenuateRow_AVX2, ARGBAttenuateRow_C,
4, 4, 7)
#endif
#ifdef HAS_ARGBUNATTENUATEROW_AVX2
YANY(ARGBUnattenuateRow_Any_AVX2, ARGBUnattenuateRow_AVX2, ARGBUnattenuateRow_C,
4, 4, 7)
#endif
#ifdef HAS_ARGBATTENUATEROW_NEON
YANY(ARGBAttenuateRow_Any_NEON, ARGBAttenuateRow_NEON, ARGBAttenuateRow_C,
4, 4, 7)

6
unit_test/planar_test.cc
View File

@ -59,9 +59,9 @@ TEST_F(libyuvTest, TestAttenuate) {
EXPECT_EQ(255u, unatten_pixels[0][1]);
EXPECT_EQ(254u, unatten_pixels[0][2]);
EXPECT_EQ(128u, unatten_pixels[0][3]);
EXPECT_EQ(16u, unatten_pixels[1][0]);
EXPECT_EQ(64u, unatten_pixels[1][1]);
EXPECT_EQ(192u, unatten_pixels[1][2]);
EXPECT_EQ(0u, unatten_pixels[1][0]);
EXPECT_EQ(0u, unatten_pixels[1][1]);
EXPECT_EQ(0u, unatten_pixels[1][2]);
EXPECT_EQ(0u, unatten_pixels[1][3]);
EXPECT_EQ(16u, unatten_pixels[2][0]);
EXPECT_EQ(64u, unatten_pixels[2][1]);