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ARGBToRGBA_NEON and ARGBToRGB24_NEON

Browse Source 
BUG=68
TEST=none
Review URL: https://webrtc-codereview.appspot.com/816004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@367 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-09-19 20:03:20 +00:00
parent 6fd84a8a59
commit 64961c01b2
8 changed files with 94 additions and 2 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 366
Version: 367
License: BSD
License File: LICENSE

7
include/libyuv/row.h
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@ -115,6 +115,8 @@ extern "C" {
#define HAS_I422TOBGRAROW_NEON
#define HAS_I422TOABGRROW_NEON
#define HAS_I422TORGBAROW_NEON
#define HAS_ARGBTORGBAROW_NEON
#define HAS_ARGBTORGB24ROW_NEON
#endif
#if defined(_MSC_VER) && !defined(__CLR_VER)
@ -256,6 +258,9 @@ void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
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 ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
@ -472,6 +477,8 @@ void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
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 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);
void ABGRToYRow_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 366
#define LIBYUV_VERSION 367
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

18
source/convert.cc
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@ -744,6 +744,24 @@ 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);

11
source/convert_from.cc
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@ -927,6 +927,17 @@ 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;
}
if (IS_ALIGNED(width, 16)) {
ARGBToRGB24Row = ARGBToRGB24Row_NEON;
}
}
#endif
for (int y = 0; y < height; ++y) {
I422ToARGBRow(src_y, src_u, src_v, row, width);

16
source/planar_functions.cc
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@ -320,6 +320,12 @@ int ARGBToRGBA(const uint8* src_argb, int src_stride_argb,
ARGBToRGBARow = ARGBToRGBARow_SSSE3;
}
#endif
#if defined(HAS_ARGBTORGBAROW_NEON)
if (TestCpuFlag(kCpuHasNEON) &&
IS_ALIGNED(width, 16)) {
ARGBToRGBARow = ARGBToRGBARow_NEON;
}
#endif
for (int y = 0; y < height; ++y) {
ARGBToRGBARow(src_argb, dst_rgba, width);
@ -355,6 +361,16 @@ int ARGBToRGB24(const uint8* src_argb, int src_stride_argb,
}
}
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
if (width * 3 <= kMaxStride) {
ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON;
}
if (IS_ALIGNED(width, 16)) {
ARGBToRGB24Row = ARGBToRGB24Row_NEON;
}
}
#endif
for (int y = 0; y < height; ++y) {
ARGBToRGB24Row(src_argb, dst_rgb24, width);

3
source/row_common.cc
View File

@ -979,6 +979,9 @@ RGBANY(ARGBToRGB565Row_Any_SSE2, ARGBToRGB565Row_SSE2, 2)
RGBANY(ARGBToARGB1555Row_Any_SSE2, ARGBToARGB1555Row_SSE2, 2)
RGBANY(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, 2)
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
RGBANY(ARGBToRGB24Row_Any_NEON, ARGBToRGB24Row_NEON, 3)
#endif
#undef RGBANY
#ifdef HAS_ARGBTOYROW_SSSE3

37
source/row_neon.cc
View File

@ -18,6 +18,8 @@ extern "C" {
// This module is for GCC Neon
#if !defined(YUV_DISABLE_ASM) && defined(__ARM_NEON__)
// TODO(fbarchard): Make a fetch macro so different subsamples can be done.
// TODO(fbarchard): Rework register usage to produce RGB in d21 - d23.
#define YUV422TORGB \
"vld1.u8 {d0}, [%0]! \n" \
"vld1.u32 {d2[0]}, [%1]! \n" \
@ -358,6 +360,41 @@ void MirrorRowUV_NEON(const uint8* src, uint8* dst_a, uint8* dst_b, int width) {
}
#endif // HAS_MIRRORROWUV_NEON
#ifdef HAS_ARGBTORGBAROW_NEON
void ARGBToRGBARow_NEON(const uint8* src_argb, uint8* dst_rgba, int pix) {
asm volatile (
"1: \n"
"vld4.u8 {q1,q2,q3,q4}, [%0]! \n" // load 16 pixels of ARGB.
"subs %2, %2, #16 \n" // 16 processed per loop.
"vmov.u8 q0, q4 \n"
"vst4.u8 {q0,q1,q2,q3}, [%1]! \n" // store 16 pixels of RGBA.
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_rgba), // %1
"+r"(pix) // %2
:
: "memory", "cc", "q0", "q1", "q2", "q3", "q4" // Clobber List
);
}
#endif // HAS_ARGBTORGBAROW_NEON
#ifdef HAS_ARGBTORGB24ROW_NEON
void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int pix) {
asm volatile (
"1: \n"
"vld4.u8 {q1,q2,q3,q4}, [%0]! \n" // load 16 pixels of ARGB.
"subs %2, %2, #16 \n" // 16 processed per loop.
"vst3.u8 {q1,q2,q3}, [%1]! \n" // store 16 pixels of RGB24.
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_rgb24), // %1
"+r"(pix) // %2
:
: "memory", "cc", "q1", "q2", "q3", "q4" // Clobber List
);
}
#endif // HAS_ARGBTORGB24ROW_NEON
#endif // __ARM_NEON__
#ifdef __cplusplus