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Add J422ToARGB armv7 neon version.

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R=fbarchard@chromium.org, fbarchard@google.com
BUG=libyuv:488

Review URL: https://codereview.chromium.org/1334173005 .
This commit is contained in:
Frank Barchard 2015-09-15 15:01:48 -07:00
parent 73c32d92d7
commit 509c644245
4 changed files with 54 additions and 1 deletions
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11
include/libyuv/row.h
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@ -316,6 +316,7 @@ extern "C" {
#define HAS_I422TOUYVYROW_NEON
#define HAS_I422TOYUY2ROW_NEON
#define HAS_I444TOARGBROW_NEON
#define HAS_J422TOARGBROW_NEON
#define HAS_MERGEUVROW_NEON
#define HAS_MIRRORROW_NEON
#define HAS_MIRRORUVROW_NEON
@ -603,6 +604,11 @@ void I422ToARGB4444Row_NEON(const uint8* src_y,
const uint8* src_v,
uint8* dst_argb4444,
int width);
void J422ToARGBRow_NEON(const uint8* src_y,
const uint8* src_u,
const uint8* src_v,
uint8* dst_argb,
int width);
void NV12ToARGBRow_NEON(const uint8* src_y,
const uint8* src_uv,
uint8* dst_argb,
@ -1669,6 +1675,11 @@ void I422ToRGB565Row_Any_NEON(const uint8* src_y,
const uint8* src_v,
uint8* dst_argb,
int width);
void J422ToARGBRow_Any_NEON(const uint8* src_y,
const uint8* src_u,
const uint8* src_v,
uint8* dst_argb,
int width);
void NV12ToARGBRow_Any_NEON(const uint8* src_y,
const uint8* src_uv,
uint8* dst_argb,

1
source/row_any.cc
View File

@ -119,6 +119,7 @@ ANY31(I422ToRAWRow_Any_NEON, I422ToRAWRow_NEON, 1, 0, 3, 7)
ANY31(I422ToARGB4444Row_Any_NEON, I422ToARGB4444Row_NEON, 1, 0, 2, 7)
ANY31(I422ToARGB1555Row_Any_NEON, I422ToARGB1555Row_NEON, 1, 0, 2, 7)
ANY31(I422ToRGB565Row_Any_NEON, I422ToRGB565Row_NEON, 1, 0, 2, 7)
ANY31(J422ToARGBRow_Any_NEON, J422ToARGBRow_NEON, 1, 0, 4, 7)
#endif
#ifdef HAS_I422TOYUY2ROW_NEON
ANY31(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, 1, 1, 4, 15)

3
source/row_common.cc
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@ -2277,6 +2277,7 @@ extern struct YuvConstants kYuvConstants;
extern struct YuvConstants kYuvJConstants;
extern struct YuvConstants kYuvHConstants;
extern struct YuvConstantsNEON kYuvConstantsNEON;
extern struct YuvConstantsNEON kYuvJConstantsNEON;
#define ANYYUV(NAMEANY, ANY_SIMD, YUVCONSTANTS) \
void NAMEANY(const uint8* y_buf, \
@ -2289,7 +2290,7 @@ extern struct YuvConstantsNEON kYuvConstantsNEON;
#ifdef HAS_I422TOARGBMATRIXROW_NEON
ANYYUV(I422ToARGBRow_NEON, I422ToARGBMatrixRow_NEON, kYuvConstantsNEON)
//ANYYUV(J422ToARGBRow_NEON, I422ToARGBMatrixRow_NEON, kYuvJConstantsNEON)
ANYYUV(J422ToARGBRow_NEON, I422ToARGBMatrixRow_NEON, kYuvJConstantsNEON)
//ANYYUV(H422ToARGBRow_NEON, I422ToARGBMatrixRow_NEON, kYuvHConstantsNEON)
#endif

40
source/row_neon.cc
View File

@ -172,6 +172,46 @@ YuvConstantsNEON SIMD_ALIGNED(kYuvConstantsNEON) = {
#undef BG
#undef BR
// JPEG YUV to RGB reference
// * R = Y - V * -1.40200
// * G = Y - U * 0.34414 - V * 0.71414
// * B = Y - U * -1.77200
// Y contribution to R,G,B. Scale and bias.
// TODO(fbarchard): Consider moving constants into a common header.
#define YGJ 16320 /* round(1.000 * 64 * 256 * 256 / 257) */
#define YGBJ 32 /* 64 / 2 */
// U and V contributions to R,G,B.
#define UBJ -113 /* round(-1.77200 * 64) */
#define UGJ 22 /* round(0.34414 * 64) */
#define VGJ 46 /* round(0.71414 * 64) */
#define VRJ -90 /* round(-1.40200 * 64) */
// Bias values to subtract 16 from Y and 128 from U and V.
#define BBJ (UBJ * 128 + YGBJ)
#define BGJ (UGJ * 128 + VGJ * 128 + YGBJ)
#define BRJ (VRJ * 128 + YGBJ)
// JPEG constants for YUV to RGB.
YuvConstantsNEON SIMD_ALIGNED(kYuvJConstantsNEON) = {
{ -UBJ, -UBJ, -UBJ, -UBJ, -VRJ, -VRJ, -VRJ, -VRJ, 0, 0, 0, 0, 0, 0, 0, 0 },
{ UGJ, UGJ, UGJ, UGJ, VGJ, VGJ, VGJ, VGJ, 0, 0, 0, 0, 0, 0, 0, 0 },
{ BBJ, BGJ, BRJ, 0, 0, 0, 0, 0 },
{ 0x0101 * YGJ, 0, 0, 0 }
};
#undef YGJ
#undef YGBJ
#undef UBJ
#undef UGJ
#undef VGJ
#undef VRJ
#undef BBJ
#undef BGJ
#undef BRJ
void I444ToARGBRow_NEON(const uint8* src_y,
const uint8* src_u,
const uint8* src_v,