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remove row table, make C use math that mimics SIMD for exactness. Also 2x faster than old code which mimiced old SIMD via tables. 9000 ms instead of 20000 ms

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BUG=none
TEST=none
Review URL: http://webrtc-codereview.appspot.com/267020

git-svn-id: http://libyuv.googlecode.com/svn/trunk@85 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2011-11-18 21:03:54 +00:00
parent 15c3d45cbe
commit bc8f28eb52
6 changed files with 42 additions and 338 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 84
Version: 85
License: BSD
License File: LICENSE

1
libyuv.gyp
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@ -44,7 +44,6 @@
'source/planar_functions.cc',
'source/rotate.cc',
'source/row_common.cc',
'source/row_table.cc',
'source/scale.cc',
'source/video_common.cc',
],

60
source/row_common.cc
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@ -220,43 +220,41 @@ void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix) {
}
// C reference code that mimic the YUV assembly.
#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
(((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
static inline void YuvPixel(uint8 y,
uint8 u,
uint8 v,
uint8* rgb_buf,
int ashift,
int rshift,
int gshift,
int bshift) {
#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */
int b = kCoefficientsRgbY[256+u][0];
int g = kCoefficientsRgbY[256+u][1];
int r = kCoefficientsRgbY[256+u][2];
int a = kCoefficientsRgbY[256+u][3];
#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */
#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */
#define UR 0
b = paddsw(b, kCoefficientsRgbY[512+v][0]);
g = paddsw(g, kCoefficientsRgbY[512+v][1]);
r = paddsw(r, kCoefficientsRgbY[512+v][2]);
a = paddsw(a, kCoefficientsRgbY[512+v][3]);
#define VB 0
#define VG -52 /* static_cast<int8>(-0.813 * 64 - 0.5) */
#define VR 102 /* static_cast<int8>(1.596 * 64 + 0.5) */
b = paddsw(b, kCoefficientsRgbY[y][0]);
g = paddsw(g, kCoefficientsRgbY[y][1]);
r = paddsw(r, kCoefficientsRgbY[y][2]);
a = paddsw(a, kCoefficientsRgbY[y][3]);
// Bias
#define BB UB * 128 + VB * 128
#define BG UG * 128 + VG * 128
#define BR UR * 128 + VR * 128
b >>= 6;
g >>= 6;
r >>= 6;
a >>= 6;
static inline uint32 Clip(int32 val) {
if (val < 0) {
return (uint32) 0;
} else if (val > 255){
return (uint32) 255;
}
return (uint32) val;
}
*reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b) << bshift) |
(packuswb(g) << gshift) |
(packuswb(r) << rshift) |
(packuswb(a) << ashift);
static inline void YuvPixel(uint8 y, uint8 u, uint8 v, uint8* rgb_buf,
int ashift, int rshift, int gshift, int bshift) {
int32 y1 = (static_cast<int32>(y) - 16) * YG;
uint32 b = Clip(static_cast<int32>((u * UB + v * VB) - (BB) + y1) >> 6);
uint32 g = Clip(static_cast<int32>((u * UG + v * VG) - (BG) + y1) >> 6);
uint32 r = Clip(static_cast<int32>((u * UR + v * VR) - (BR) + y1) >> 6);
*reinterpret_cast<uint32*>(rgb_buf) = (b << bshift) |
(g << gshift) |
(r << rshift) |
(255u << ashift);
}
void FastConvertYUVToARGBRow_C(const uint8* y_buf,

12
source/row_posix.cc
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@ -381,9 +381,9 @@ struct {
"punpcklbw %%xmm4,%%xmm3 \n" \
"psubsw 96(%5),%%xmm3 \n" \
"pmullw 112(%5),%%xmm3 \n" \
"paddw %%xmm3,%%xmm0 \n" \
"paddw %%xmm3,%%xmm1 \n" \
"paddw %%xmm3,%%xmm2 \n" \
"paddsw %%xmm3,%%xmm0 \n" \
"paddsw %%xmm3,%%xmm1 \n" \
"paddsw %%xmm3,%%xmm2 \n" \
"psraw $0x6,%%xmm0 \n" \
"psraw $0x6,%%xmm1 \n" \
"psraw $0x6,%%xmm2 \n" \
@ -528,9 +528,9 @@ void OMITFP FastConvertYUV444ToARGBRow_SSSE3(const uint8* y_buf, // rdi
"punpcklbw %%xmm4,%%xmm3 \n"
"psubsw 96(%5),%%xmm3 \n"
"pmullw 112(%5),%%xmm3 \n"
"paddw %%xmm3,%%xmm0 \n"
"paddw %%xmm3,%%xmm1 \n"
"paddw %%xmm3,%%xmm2 \n"
"paddsw %%xmm3,%%xmm0 \n"
"paddsw %%xmm3,%%xmm1 \n"
"paddsw %%xmm3,%%xmm2 \n"
"psraw $0x6,%%xmm0 \n"
"psraw $0x6,%%xmm1 \n"
"psraw $0x6,%%xmm2 \n"

293
source/row_table.cc
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@ -1,293 +0,0 @@
/*
* Copyright (c) 2011 The LibYuv project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "row.h"
extern "C" {
#define MAKETABLE(NAME) \
SIMD_ALIGNED(const int16 NAME[256 * 3][4]) = {\
RGBY(0x00), RGBY(0x01), RGBY(0x02), RGBY(0x03), \
RGBY(0x04), RGBY(0x05), RGBY(0x06), RGBY(0x07), \
RGBY(0x08), RGBY(0x09), RGBY(0x0A), RGBY(0x0B), \
RGBY(0x0C), RGBY(0x0D), RGBY(0x0E), RGBY(0x0F), \
RGBY(0x10), RGBY(0x11), RGBY(0x12), RGBY(0x13), \
RGBY(0x14), RGBY(0x15), RGBY(0x16), RGBY(0x17), \
RGBY(0x18), RGBY(0x19), RGBY(0x1A), RGBY(0x1B), \
RGBY(0x1C), RGBY(0x1D), RGBY(0x1E), RGBY(0x1F), \
RGBY(0x20), RGBY(0x21), RGBY(0x22), RGBY(0x23), \
RGBY(0x24), RGBY(0x25), RGBY(0x26), RGBY(0x27), \
RGBY(0x28), RGBY(0x29), RGBY(0x2A), RGBY(0x2B), \
RGBY(0x2C), RGBY(0x2D), RGBY(0x2E), RGBY(0x2F), \
RGBY(0x30), RGBY(0x31), RGBY(0x32), RGBY(0x33), \
RGBY(0x34), RGBY(0x35), RGBY(0x36), RGBY(0x37), \
RGBY(0x38), RGBY(0x39), RGBY(0x3A), RGBY(0x3B), \
RGBY(0x3C), RGBY(0x3D), RGBY(0x3E), RGBY(0x3F), \
RGBY(0x40), RGBY(0x41), RGBY(0x42), RGBY(0x43), \
RGBY(0x44), RGBY(0x45), RGBY(0x46), RGBY(0x47), \
RGBY(0x48), RGBY(0x49), RGBY(0x4A), RGBY(0x4B), \
RGBY(0x4C), RGBY(0x4D), RGBY(0x4E), RGBY(0x4F), \
RGBY(0x50), RGBY(0x51), RGBY(0x52), RGBY(0x53), \
RGBY(0x54), RGBY(0x55), RGBY(0x56), RGBY(0x57), \
RGBY(0x58), RGBY(0x59), RGBY(0x5A), RGBY(0x5B), \
RGBY(0x5C), RGBY(0x5D), RGBY(0x5E), RGBY(0x5F), \
RGBY(0x60), RGBY(0x61), RGBY(0x62), RGBY(0x63), \
RGBY(0x64), RGBY(0x65), RGBY(0x66), RGBY(0x67), \
RGBY(0x68), RGBY(0x69), RGBY(0x6A), RGBY(0x6B), \
RGBY(0x6C), RGBY(0x6D), RGBY(0x6E), RGBY(0x6F), \
RGBY(0x70), RGBY(0x71), RGBY(0x72), RGBY(0x73), \
RGBY(0x74), RGBY(0x75), RGBY(0x76), RGBY(0x77), \
RGBY(0x78), RGBY(0x79), RGBY(0x7A), RGBY(0x7B), \
RGBY(0x7C), RGBY(0x7D), RGBY(0x7E), RGBY(0x7F), \
RGBY(0x80), RGBY(0x81), RGBY(0x82), RGBY(0x83), \
RGBY(0x84), RGBY(0x85), RGBY(0x86), RGBY(0x87), \
RGBY(0x88), RGBY(0x89), RGBY(0x8A), RGBY(0x8B), \
RGBY(0x8C), RGBY(0x8D), RGBY(0x8E), RGBY(0x8F), \
RGBY(0x90), RGBY(0x91), RGBY(0x92), RGBY(0x93), \
RGBY(0x94), RGBY(0x95), RGBY(0x96), RGBY(0x97), \
RGBY(0x98), RGBY(0x99), RGBY(0x9A), RGBY(0x9B), \
RGBY(0x9C), RGBY(0x9D), RGBY(0x9E), RGBY(0x9F), \
RGBY(0xA0), RGBY(0xA1), RGBY(0xA2), RGBY(0xA3), \
RGBY(0xA4), RGBY(0xA5), RGBY(0xA6), RGBY(0xA7), \
RGBY(0xA8), RGBY(0xA9), RGBY(0xAA), RGBY(0xAB), \
RGBY(0xAC), RGBY(0xAD), RGBY(0xAE), RGBY(0xAF), \
RGBY(0xB0), RGBY(0xB1), RGBY(0xB2), RGBY(0xB3), \
RGBY(0xB4), RGBY(0xB5), RGBY(0xB6), RGBY(0xB7), \
RGBY(0xB8), RGBY(0xB9), RGBY(0xBA), RGBY(0xBB), \
RGBY(0xBC), RGBY(0xBD), RGBY(0xBE), RGBY(0xBF), \
RGBY(0xC0), RGBY(0xC1), RGBY(0xC2), RGBY(0xC3), \
RGBY(0xC4), RGBY(0xC5), RGBY(0xC6), RGBY(0xC7), \
RGBY(0xC8), RGBY(0xC9), RGBY(0xCA), RGBY(0xCB), \
RGBY(0xCC), RGBY(0xCD), RGBY(0xCE), RGBY(0xCF), \
RGBY(0xD0), RGBY(0xD1), RGBY(0xD2), RGBY(0xD3), \
RGBY(0xD4), RGBY(0xD5), RGBY(0xD6), RGBY(0xD7), \
RGBY(0xD8), RGBY(0xD9), RGBY(0xDA), RGBY(0xDB), \
RGBY(0xDC), RGBY(0xDD), RGBY(0xDE), RGBY(0xDF), \
RGBY(0xE0), RGBY(0xE1), RGBY(0xE2), RGBY(0xE3), \
RGBY(0xE4), RGBY(0xE5), RGBY(0xE6), RGBY(0xE7), \
RGBY(0xE8), RGBY(0xE9), RGBY(0xEA), RGBY(0xEB), \
RGBY(0xEC), RGBY(0xED), RGBY(0xEE), RGBY(0xEF), \
RGBY(0xF0), RGBY(0xF1), RGBY(0xF2), RGBY(0xF3), \
RGBY(0xF4), RGBY(0xF5), RGBY(0xF6), RGBY(0xF7), \
RGBY(0xF8), RGBY(0xF9), RGBY(0xFA), RGBY(0xFB), \
RGBY(0xFC), RGBY(0xFD), RGBY(0xFE), RGBY(0xFF), \
RGBU(0x00), RGBU(0x01), RGBU(0x02), RGBU(0x03), \
RGBU(0x04), RGBU(0x05), RGBU(0x06), RGBU(0x07), \
RGBU(0x08), RGBU(0x09), RGBU(0x0A), RGBU(0x0B), \
RGBU(0x0C), RGBU(0x0D), RGBU(0x0E), RGBU(0x0F), \
RGBU(0x10), RGBU(0x11), RGBU(0x12), RGBU(0x13), \
RGBU(0x14), RGBU(0x15), RGBU(0x16), RGBU(0x17), \
RGBU(0x18), RGBU(0x19), RGBU(0x1A), RGBU(0x1B), \
RGBU(0x1C), RGBU(0x1D), RGBU(0x1E), RGBU(0x1F), \
RGBU(0x20), RGBU(0x21), RGBU(0x22), RGBU(0x23), \
RGBU(0x24), RGBU(0x25), RGBU(0x26), RGBU(0x27), \
RGBU(0x28), RGBU(0x29), RGBU(0x2A), RGBU(0x2B), \
RGBU(0x2C), RGBU(0x2D), RGBU(0x2E), RGBU(0x2F), \
RGBU(0x30), RGBU(0x31), RGBU(0x32), RGBU(0x33), \
RGBU(0x34), RGBU(0x35), RGBU(0x36), RGBU(0x37), \
RGBU(0x38), RGBU(0x39), RGBU(0x3A), RGBU(0x3B), \
RGBU(0x3C), RGBU(0x3D), RGBU(0x3E), RGBU(0x3F), \
RGBU(0x40), RGBU(0x41), RGBU(0x42), RGBU(0x43), \
RGBU(0x44), RGBU(0x45), RGBU(0x46), RGBU(0x47), \
RGBU(0x48), RGBU(0x49), RGBU(0x4A), RGBU(0x4B), \
RGBU(0x4C), RGBU(0x4D), RGBU(0x4E), RGBU(0x4F), \
RGBU(0x50), RGBU(0x51), RGBU(0x52), RGBU(0x53), \
RGBU(0x54), RGBU(0x55), RGBU(0x56), RGBU(0x57), \
RGBU(0x58), RGBU(0x59), RGBU(0x5A), RGBU(0x5B), \
RGBU(0x5C), RGBU(0x5D), RGBU(0x5E), RGBU(0x5F), \
RGBU(0x60), RGBU(0x61), RGBU(0x62), RGBU(0x63), \
RGBU(0x64), RGBU(0x65), RGBU(0x66), RGBU(0x67), \
RGBU(0x68), RGBU(0x69), RGBU(0x6A), RGBU(0x6B), \
RGBU(0x6C), RGBU(0x6D), RGBU(0x6E), RGBU(0x6F), \
RGBU(0x70), RGBU(0x71), RGBU(0x72), RGBU(0x73), \
RGBU(0x74), RGBU(0x75), RGBU(0x76), RGBU(0x77), \
RGBU(0x78), RGBU(0x79), RGBU(0x7A), RGBU(0x7B), \
RGBU(0x7C), RGBU(0x7D), RGBU(0x7E), RGBU(0x7F), \
RGBU(0x80), RGBU(0x81), RGBU(0x82), RGBU(0x83), \
RGBU(0x84), RGBU(0x85), RGBU(0x86), RGBU(0x87), \
RGBU(0x88), RGBU(0x89), RGBU(0x8A), RGBU(0x8B), \
RGBU(0x8C), RGBU(0x8D), RGBU(0x8E), RGBU(0x8F), \
RGBU(0x90), RGBU(0x91), RGBU(0x92), RGBU(0x93), \
RGBU(0x94), RGBU(0x95), RGBU(0x96), RGBU(0x97), \
RGBU(0x98), RGBU(0x99), RGBU(0x9A), RGBU(0x9B), \
RGBU(0x9C), RGBU(0x9D), RGBU(0x9E), RGBU(0x9F), \
RGBU(0xA0), RGBU(0xA1), RGBU(0xA2), RGBU(0xA3), \
RGBU(0xA4), RGBU(0xA5), RGBU(0xA6), RGBU(0xA7), \
RGBU(0xA8), RGBU(0xA9), RGBU(0xAA), RGBU(0xAB), \
RGBU(0xAC), RGBU(0xAD), RGBU(0xAE), RGBU(0xAF), \
RGBU(0xB0), RGBU(0xB1), RGBU(0xB2), RGBU(0xB3), \
RGBU(0xB4), RGBU(0xB5), RGBU(0xB6), RGBU(0xB7), \
RGBU(0xB8), RGBU(0xB9), RGBU(0xBA), RGBU(0xBB), \
RGBU(0xBC), RGBU(0xBD), RGBU(0xBE), RGBU(0xBF), \
RGBU(0xC0), RGBU(0xC1), RGBU(0xC2), RGBU(0xC3), \
RGBU(0xC4), RGBU(0xC5), RGBU(0xC6), RGBU(0xC7), \
RGBU(0xC8), RGBU(0xC9), RGBU(0xCA), RGBU(0xCB), \
RGBU(0xCC), RGBU(0xCD), RGBU(0xCE), RGBU(0xCF), \
RGBU(0xD0), RGBU(0xD1), RGBU(0xD2), RGBU(0xD3), \
RGBU(0xD4), RGBU(0xD5), RGBU(0xD6), RGBU(0xD7), \
RGBU(0xD8), RGBU(0xD9), RGBU(0xDA), RGBU(0xDB), \
RGBU(0xDC), RGBU(0xDD), RGBU(0xDE), RGBU(0xDF), \
RGBU(0xE0), RGBU(0xE1), RGBU(0xE2), RGBU(0xE3), \
RGBU(0xE4), RGBU(0xE5), RGBU(0xE6), RGBU(0xE7), \
RGBU(0xE8), RGBU(0xE9), RGBU(0xEA), RGBU(0xEB), \
RGBU(0xEC), RGBU(0xED), RGBU(0xEE), RGBU(0xEF), \
RGBU(0xF0), RGBU(0xF1), RGBU(0xF2), RGBU(0xF3), \
RGBU(0xF4), RGBU(0xF5), RGBU(0xF6), RGBU(0xF7), \
RGBU(0xF8), RGBU(0xF9), RGBU(0xFA), RGBU(0xFB), \
RGBU(0xFC), RGBU(0xFD), RGBU(0xFE), RGBU(0xFF), \
RGBV(0x00), RGBV(0x01), RGBV(0x02), RGBV(0x03), \
RGBV(0x04), RGBV(0x05), RGBV(0x06), RGBV(0x07), \
RGBV(0x08), RGBV(0x09), RGBV(0x0A), RGBV(0x0B), \
RGBV(0x0C), RGBV(0x0D), RGBV(0x0E), RGBV(0x0F), \
RGBV(0x10), RGBV(0x11), RGBV(0x12), RGBV(0x13), \
RGBV(0x14), RGBV(0x15), RGBV(0x16), RGBV(0x17), \
RGBV(0x18), RGBV(0x19), RGBV(0x1A), RGBV(0x1B), \
RGBV(0x1C), RGBV(0x1D), RGBV(0x1E), RGBV(0x1F), \
RGBV(0x20), RGBV(0x21), RGBV(0x22), RGBV(0x23), \
RGBV(0x24), RGBV(0x25), RGBV(0x26), RGBV(0x27), \
RGBV(0x28), RGBV(0x29), RGBV(0x2A), RGBV(0x2B), \
RGBV(0x2C), RGBV(0x2D), RGBV(0x2E), RGBV(0x2F), \
RGBV(0x30), RGBV(0x31), RGBV(0x32), RGBV(0x33), \
RGBV(0x34), RGBV(0x35), RGBV(0x36), RGBV(0x37), \
RGBV(0x38), RGBV(0x39), RGBV(0x3A), RGBV(0x3B), \
RGBV(0x3C), RGBV(0x3D), RGBV(0x3E), RGBV(0x3F), \
RGBV(0x40), RGBV(0x41), RGBV(0x42), RGBV(0x43), \
RGBV(0x44), RGBV(0x45), RGBV(0x46), RGBV(0x47), \
RGBV(0x48), RGBV(0x49), RGBV(0x4A), RGBV(0x4B), \
RGBV(0x4C), RGBV(0x4D), RGBV(0x4E), RGBV(0x4F), \
RGBV(0x50), RGBV(0x51), RGBV(0x52), RGBV(0x53), \
RGBV(0x54), RGBV(0x55), RGBV(0x56), RGBV(0x57), \
RGBV(0x58), RGBV(0x59), RGBV(0x5A), RGBV(0x5B), \
RGBV(0x5C), RGBV(0x5D), RGBV(0x5E), RGBV(0x5F), \
RGBV(0x60), RGBV(0x61), RGBV(0x62), RGBV(0x63), \
RGBV(0x64), RGBV(0x65), RGBV(0x66), RGBV(0x67), \
RGBV(0x68), RGBV(0x69), RGBV(0x6A), RGBV(0x6B), \
RGBV(0x6C), RGBV(0x6D), RGBV(0x6E), RGBV(0x6F), \
RGBV(0x70), RGBV(0x71), RGBV(0x72), RGBV(0x73), \
RGBV(0x74), RGBV(0x75), RGBV(0x76), RGBV(0x77), \
RGBV(0x78), RGBV(0x79), RGBV(0x7A), RGBV(0x7B), \
RGBV(0x7C), RGBV(0x7D), RGBV(0x7E), RGBV(0x7F), \
RGBV(0x80), RGBV(0x81), RGBV(0x82), RGBV(0x83), \
RGBV(0x84), RGBV(0x85), RGBV(0x86), RGBV(0x87), \
RGBV(0x88), RGBV(0x89), RGBV(0x8A), RGBV(0x8B), \
RGBV(0x8C), RGBV(0x8D), RGBV(0x8E), RGBV(0x8F), \
RGBV(0x90), RGBV(0x91), RGBV(0x92), RGBV(0x93), \
RGBV(0x94), RGBV(0x95), RGBV(0x96), RGBV(0x97), \
RGBV(0x98), RGBV(0x99), RGBV(0x9A), RGBV(0x9B), \
RGBV(0x9C), RGBV(0x9D), RGBV(0x9E), RGBV(0x9F), \
RGBV(0xA0), RGBV(0xA1), RGBV(0xA2), RGBV(0xA3), \
RGBV(0xA4), RGBV(0xA5), RGBV(0xA6), RGBV(0xA7), \
RGBV(0xA8), RGBV(0xA9), RGBV(0xAA), RGBV(0xAB), \
RGBV(0xAC), RGBV(0xAD), RGBV(0xAE), RGBV(0xAF), \
RGBV(0xB0), RGBV(0xB1), RGBV(0xB2), RGBV(0xB3), \
RGBV(0xB4), RGBV(0xB5), RGBV(0xB6), RGBV(0xB7), \
RGBV(0xB8), RGBV(0xB9), RGBV(0xBA), RGBV(0xBB), \
RGBV(0xBC), RGBV(0xBD), RGBV(0xBE), RGBV(0xBF), \
RGBV(0xC0), RGBV(0xC1), RGBV(0xC2), RGBV(0xC3), \
RGBV(0xC4), RGBV(0xC5), RGBV(0xC6), RGBV(0xC7), \
RGBV(0xC8), RGBV(0xC9), RGBV(0xCA), RGBV(0xCB), \
RGBV(0xCC), RGBV(0xCD), RGBV(0xCE), RGBV(0xCF), \
RGBV(0xD0), RGBV(0xD1), RGBV(0xD2), RGBV(0xD3), \
RGBV(0xD4), RGBV(0xD5), RGBV(0xD6), RGBV(0xD7), \
RGBV(0xD8), RGBV(0xD9), RGBV(0xDA), RGBV(0xDB), \
RGBV(0xDC), RGBV(0xDD), RGBV(0xDE), RGBV(0xDF), \
RGBV(0xE0), RGBV(0xE1), RGBV(0xE2), RGBV(0xE3), \
RGBV(0xE4), RGBV(0xE5), RGBV(0xE6), RGBV(0xE7), \
RGBV(0xE8), RGBV(0xE9), RGBV(0xEA), RGBV(0xEB), \
RGBV(0xEC), RGBV(0xED), RGBV(0xEE), RGBV(0xEF), \
RGBV(0xF0), RGBV(0xF1), RGBV(0xF2), RGBV(0xF3), \
RGBV(0xF4), RGBV(0xF5), RGBV(0xF6), RGBV(0xF7), \
RGBV(0xF8), RGBV(0xF9), RGBV(0xFA), RGBV(0xFB), \
RGBV(0xFC), RGBV(0xFD), RGBV(0xFE), RGBV(0xFF), \
};
#define CS(v) static_cast<int16>(v)
// ARGB table
#define RGBY(i) { \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(256 * 64 - 1) \
}
#define RGBU(i) { \
CS(2.018 * 64 * (i - 128) + 0.5), \
CS(-0.391 * 64 * (i - 128) - 0.5), \
0, \
0 \
}
#define RGBV(i) { \
0, \
CS(-0.813 * 64 * (i - 128) - 0.5), \
CS(1.596 * 64 * (i - 128) + 0.5), \
0 \
}
MAKETABLE(kCoefficientsRgbY)
#undef RGBY
#undef RGBU
#undef RGBV
// BGRA table
#define RGBY(i) { \
CS(256 * 64 - 1), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5) \
}
#define RGBU(i) { \
0, \
0, \
CS(-0.391 * 64 * (i - 128) - 0.5), \
CS(2.018 * 64 * (i - 128) + 0.5) \
}
#define RGBV(i) { \
0, \
CS(1.596 * 64 * (i - 128) + 0.5), \
CS(-0.813 * 64 * (i - 128) - 0.5), \
0 \
}
MAKETABLE(kCoefficientsBgraY)
#undef RGBY
#undef RGBU
#undef RGBV
// ABGR table
#define RGBY(i) { \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(1.164 * 64 * (i - 16) + 0.5), \
CS(256 * 64 - 1) \
}
#define RGBU(i) { \
0, \
CS(-0.391 * 64 * (i - 128) - 0.5), \
CS(2.018 * 64 * (i - 128) + 0.5), \
0 \
}
#define RGBV(i) { \
CS(1.596 * 64 * (i - 128) + 0.5), \
CS(-0.813 * 64 * (i - 128) - 0.5), \
0, \
0 \
}
MAKETABLE(kCoefficientsAbgrY)
} // extern "C"

12
source/row_win.cc
View File

@ -574,9 +574,9 @@ static const vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR };
__asm punpcklbw xmm3, xmm4 \
__asm psubsw xmm3, kYSub16 \
__asm pmullw xmm3, kYToRgb \
__asm paddw xmm0, xmm3 /* B += Y */ \
__asm paddw xmm1, xmm3 /* G += Y */ \
__asm paddw xmm2, xmm3 /* R += Y */ \
__asm paddsw xmm0, xmm3 /* B += Y */ \
__asm paddsw xmm1, xmm3 /* G += Y */ \
__asm paddsw xmm2, xmm3 /* R += Y */ \
__asm psraw xmm0, 6 \
__asm psraw xmm1, 6 \
__asm psraw xmm2, 6 \
@ -744,9 +744,9 @@ void FastConvertYUV444ToARGBRow_SSSE3(const uint8* y_buf,
punpcklbw xmm3, xmm4
psubsw xmm3, kYSub16
pmullw xmm3, kYToRgb
paddw xmm0, xmm3 // B += Y
paddw xmm1, xmm3 // G += Y
paddw xmm2, xmm3 // R += Y
paddsw xmm0, xmm3 // B += Y
paddsw xmm1, xmm3 // G += Y
paddsw xmm2, xmm3 // R += Y
psraw xmm0, 6
psraw xmm1, 6
psraw xmm2, 6