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Neon optimized RAW (RGB big endian)

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BUG=68
TEST=unittest on try bot
Review URL: https://webrtc-codereview.appspot.com/819005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@368 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-09-20 05:05:33 +00:00
parent 64961c01b2
commit 5808cb22ce
8 changed files with 47 additions and 21 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 367
Version: 368
License: BSD
License File: LICENSE

3
include/libyuv/row.h
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@ -117,6 +117,7 @@ extern "C" {
#define HAS_I422TORGBAROW_NEON
#define HAS_ARGBTORGBAROW_NEON
#define HAS_ARGBTORGB24ROW_NEON
#define HAS_ARGBTORAWROW_NEON
#endif
#if defined(_MSC_VER) && !defined(__CLR_VER)
@ -260,6 +261,7 @@ void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGBARow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
@ -478,6 +480,7 @@ void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB24Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);
void BGRAToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix);

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 367
#define LIBYUV_VERSION 368
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

19
source/convert.cc
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@ -745,24 +745,7 @@ int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
}
}
#endif
#if defined(HAS_YUY2TOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
if (width > 16) {
YUY2ToUVRow = YUY2ToUVRow_Any_NEON;
YUY2ToYRow = YUY2ToYRow_Any_NEON;
}
if (IS_ALIGNED(width, 16)) {
YUY2ToUVRow = YUY2ToUVRow_Unaligned_NEON;
YUY2ToYRow = YUY2ToYRow_Unaligned_NEON;
if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) {
YUY2ToUVRow = YUY2ToUVRow_NEON;
if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
YUY2ToYRow = YUY2ToYRow_NEON;
}
}
}
}
#endif
for (int y = 0; y < height - 1; y += 2) {
YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width);
YUY2ToYRow(src_yuy2, dst_y, width);

13
source/convert_from.cc
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@ -882,6 +882,7 @@ int I420ToRGBA(const uint8* src_y, int src_stride_y,
}
// Convert I420 to RGB24.
// TODO(fbarchard): One step I420ToRGB24Row_NEON.
int I420ToRGB24(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
@ -928,7 +929,6 @@ int I420ToRGB24(const uint8* src_y, int src_stride_y,
}
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
// TODO(fbarchard): One step I420ToRGB24Row_NEON.
if (TestCpuFlag(kCpuHasNEON)) {
if (width * 3 <= kMaxStride) {
ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON;
@ -953,6 +953,7 @@ int I420ToRGB24(const uint8* src_y, int src_stride_y,
}
// Convert I420 to RAW.
// TODO(fbarchard): One step I420ToRAWRow_NEON.
int I420ToRAW(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
@ -998,6 +999,16 @@ int I420ToRAW(const uint8* src_y, int src_stride_y,
}
}
#endif
#if defined(HAS_ARGBTORAWROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
if (width * 3 <= kMaxStride) {
ARGBToRAWRow = ARGBToRAWRow_Any_NEON;
}
if (IS_ALIGNED(width, 16)) {
ARGBToRAWRow = ARGBToRAWRow_NEON;
}
}
#endif
for (int y = 0; y < height; ++y) {
I422ToARGBRow(src_y, src_u, src_v, row, width);

10
source/planar_functions.cc
View File

@ -406,6 +406,16 @@ int ARGBToRAW(const uint8* src_argb, int src_stride_argb,
}
}
#endif
#if defined(HAS_ARGBTORAWROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
if (width * 3 <= kMaxStride) {
ARGBToRAWRow = ARGBToRAWRow_Any_NEON;
}
if (IS_ALIGNED(width, 16)) {
ARGBToRAWRow = ARGBToRAWRow_NEON;
}
}
#endif
for (int y = 0; y < height; ++y) {
ARGBToRAWRow(src_argb, dst_raw, width);

1
source/row_common.cc
View File

@ -981,6 +981,7 @@ RGBANY(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, 2)
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
RGBANY(ARGBToRGB24Row_Any_NEON, ARGBToRGB24Row_NEON, 3)
RGBANY(ARGBToRAWRow_Any_NEON, ARGBToRAWRow_NEON, 3)
#endif
#undef RGBANY

18
source/row_neon.cc
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@ -395,6 +395,24 @@ void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int pix) {
}
#endif // HAS_ARGBTORGB24ROW_NEON
#ifdef HAS_ARGBTORAWROW_NEON
void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int pix) {
asm volatile (
"1: \n"
"vld4.u8 {q1,q2,q3,q4}, [%0]! \n" // load 16 pixels of ARGB.
"vswp.u8 q1, q3 \n" // swap R, B
"subs %2, %2, #16 \n" // 16 processed per loop.
"vst3.u8 {q1,q2,q3}, [%1]! \n" // store 16 pixels of RAW.
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_raw), // %1
"+r"(pix) // %2
:
: "memory", "cc", "q1", "q2", "q3", "q4" // Clobber List
);
}
#endif // HAS_ARGBTORAWROW_NEON
#endif // __ARM_NEON__
#ifdef __cplusplus