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AVX2 port of H010ToAR30_AVX2

Browse Source 
Was SSSE3 H010ToAR30_Opt (635 ms)
Now AVX2  H010ToAR30_Opt (448 ms)

Bug: libyuv:751
Test:  LibYUVConvertTest.H010ToAR30_Opt
Change-Id: I17b1a0e3268c4a9836e09683dd3377fb1ce60932
Reviewed-on: https://chromium-review.googlesource.com/889906
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
This commit is contained in:
Frank Barchard 2018-01-26 16:05:01 -08:00 committed by Frank Barchard
parent c95fd57993
commit ed96b7b2c7
6 changed files with 59 additions and 2 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: 1693
Version: 1694
License: BSD
License File: LICENSE

13
include/libyuv/row.h
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@ -272,6 +272,7 @@ extern "C" {
#define HAS_CONVERT16TO8ROW_AVX2
#define HAS_CONVERT8TO16ROW_AVX2
#define HAS_I210TOARGBROW_AVX2
#define HAS_I210TOAR30ROW_AVX2
#define HAS_I422TOAR30ROW_AVX2
#define HAS_MERGEUVROW_16_AVX2
#define HAS_MULTIPLYROW_16_AVX2
@ -1918,6 +1919,12 @@ void I210ToARGBRow_AVX2(const uint16_t* src_y,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void I210ToAR30Row_AVX2(const uint16_t* src_y,
const uint16_t* src_u,
const uint16_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width);
void I422AlphaToARGBRow_SSSE3(const uint8_t* y_buf,
const uint8_t* u_buf,
const uint8_t* v_buf,
@ -2092,6 +2099,12 @@ void I210ToARGBRow_Any_AVX2(const uint16_t* src_y,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void I210ToAR30Row_Any_AVX2(const uint16_t* src_y,
const uint16_t* src_u,
const uint16_t* src_v,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width);
void I422AlphaToARGBRow_Any_SSSE3(const uint8_t* y_buf,
const uint8_t* u_buf,
const uint8_t* v_buf,

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1693
#define LIBYUV_VERSION 1694
#endif // INCLUDE_LIBYUV_VERSION_H_

3
source/row_any.cc
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@ -230,6 +230,9 @@ ANY31CT(I210ToARGBRow_Any_SSSE3, I210ToARGBRow_SSSE3, 1, 0, uint16_t, 2, 4, 7)
#ifdef HAS_I210TOARGBROW_AVX2
ANY31CT(I210ToARGBRow_Any_AVX2, I210ToARGBRow_AVX2, 1, 0, uint16_t, 2, 4, 15)
#endif
#ifdef HAS_I210TOAR30ROW_AVX2
ANY31CT(I210ToAR30Row_Any_AVX2, I210ToAR30Row_AVX2, 1, 0, uint16_t, 2, 4, 15)
#endif
#undef ANY31CT
// Any 2 planes to 1.

40
source/row_gcc.cc
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@ -2501,6 +2501,46 @@ void OMITFP I210ToARGBRow_AVX2(const uint16_t* y_buf,
}
#endif // HAS_I210TOARGBROW_AVX2
#if defined(HAS_I210TOAR30ROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 AR30 (64 bytes).
void OMITFP I210ToAR30Row_AVX2(const uint16_t* y_buf,
const uint16_t* u_buf,
const uint16_t* v_buf,
uint8_t* dst_ar30,
const struct YuvConstants* yuvconstants,
int width) {
asm volatile (
YUVTORGB_SETUP_AVX2(yuvconstants)
"sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" // AR30 constants
"vpsrlw $14,%%ymm5,%%ymm5 \n"
"vpsllw $4,%%ymm5,%%ymm5 \n" // 2 alpha bits
"vpxor %%ymm6,%%ymm6,%%ymm6 \n" // 0 for min
"vpcmpeqb %%ymm7,%%ymm7,%%ymm7 \n" // 1023 for max
"vpsrlw $6,%%ymm7,%%ymm7 \n"
LABELALIGN
"1: \n"
READYUV210_AVX2
YUVTORGB16_AVX2(yuvconstants)
STOREAR30_AVX2
"sub $0x10,%[width] \n"
"jg 1b \n"
"vzeroupper \n"
: [y_buf]"+r"(y_buf), // %[y_buf]
[u_buf]"+r"(u_buf), // %[u_buf]
[v_buf]"+r"(v_buf), // %[v_buf]
[dst_ar30]"+r"(dst_ar30), // %[dst_ar30]
[width]"+rm"(width) // %[width]
: [yuvconstants]"r"(yuvconstants) // %[yuvconstants]
: "memory", "cc", YUVTORGB_REGS_AVX2
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
);
}
#endif // HAS_I210TOAR30ROW_AVX2
#if defined(HAS_I422ALPHATOARGBROW_AVX2)
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y and 16 A producing 16 ARGB.

1
unit_test/convert_test.cc
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@ -2083,6 +2083,7 @@ TEST_F(LibYUVConvertTest, ARGBToAR30Row_Opt) {
TESTPLANAR16TOB(I010, 2, 2, ARGB, 4, 4, 1, 2)
TESTPLANAR16TOB(I010, 2, 2, ABGR, 4, 4, 1, 2)
TESTPLANAR16TOB(I010, 2, 2, AR30, 4, 4, 1, 2)
TESTPLANAR16TOB(H010, 2, 2, ARGB, 4, 4, 1, 2)
TESTPLANAR16TOB(H010, 2, 2, ABGR, 4, 4, 1, 2)
TESTPLANAR16TOB(H010, 2, 2, AR30, 4, 4, 1, 2)