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libyuv
Commit e7873910 authored by fbarchard@google.com's avatar fbarchard@google.com
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port YUV luma accuracy to posix 

BUG=324
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/33049004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1236 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent 3842299b
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Showing with 33 additions and 48 deletions
README.chromium
View file @ e7873910
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 1232 Version: 1236
License: BSD License: BSD
License File: LICENSE License File: LICENSE
......
include/libyuv/version.h
View file @ e7873910
...@@ -11,6 +11,6 @@ ...@@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT #ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_ #define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1232 #define LIBYUV_VERSION 1236
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
source/row_posix.cc
View file @ e7873910
...@@ -1518,7 +1518,8 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba, ...@@ -1518,7 +1518,8 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
} }
#ifdef HAS_I422TOARGBROW_SSSE3 #ifdef HAS_I422TOARGBROW_SSSE3
#define YG 74 /* (int8)round(1.164 * 64 + 0.5) */ #define YG 19071 /* round(1.164 * 64 * 256) */
#define YGB 1192 /* round(1.164 * 64 * 16) */
#define UB 127 /* min(63,(int8)round(2.018 * 64)) */ #define UB 127 /* min(63,(int8)round(2.018 * 64)) */
#define UG -25 /* (int8)round(-0.391 * 64 - 0.5) */ #define UG -25 /* (int8)round(-0.391 * 64 - 0.5) */
...@@ -1529,9 +1530,9 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba, ...@@ -1529,9 +1530,9 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
#define VR 102 /* (int8)round(1.596 * 64 + 0.5) */ #define VR 102 /* (int8)round(1.596 * 64 + 0.5) */
// Bias // Bias
#define BB (UB * 128 + VB * 128 + YG * 16) #define BB (UB * 128 + VB * 128 + YGB)
#define BG (UG * 128 + VG * 128 + YG * 16) #define BG (UG * 128 + VG * 128 + YGB)
#define BR (UR * 128 + VR * 128 + YG * 16) #define BR (UR * 128 + VR * 128 + YGB)
struct { struct {
vec8 kUVToB; // 0 vec8 kUVToB; // 0
...@@ -1599,8 +1600,8 @@ struct { ...@@ -1599,8 +1600,8 @@ struct {
"psubw " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2 \n" \ "psubw " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2 \n" \
"movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \ "movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \
"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \ "lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \
"punpcklbw %%xmm4,%%xmm3 \n" \ "punpcklbw %%xmm3,%%xmm3 \n" \
"pmullw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \ "pmulhuw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
"paddsw %%xmm3,%%xmm0 \n" \ "paddsw %%xmm3,%%xmm0 \n" \
"paddsw %%xmm3,%%xmm1 \n" \ "paddsw %%xmm3,%%xmm1 \n" \
"paddsw %%xmm3,%%xmm2 \n" \ "paddsw %%xmm3,%%xmm2 \n" \
...@@ -1623,8 +1624,8 @@ struct { ...@@ -1623,8 +1624,8 @@ struct {
"psubw " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2 \n" \ "psubw " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2 \n" \
"movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \ "movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \
"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \ "lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \
"punpcklbw %%xmm4,%%xmm3 \n" \ "punpcklbw %%xmm3,%%xmm3 \n" \
"pmullw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \ "pmulhuw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
"paddsw %%xmm3,%%xmm0 \n" \ "paddsw %%xmm3,%%xmm0 \n" \
"paddsw %%xmm3,%%xmm1 \n" \ "paddsw %%xmm3,%%xmm1 \n" \
"paddsw %%xmm3,%%xmm2 \n" \ "paddsw %%xmm3,%%xmm2 \n" \
...@@ -1643,7 +1644,6 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1643,7 +1644,6 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV444 READYUV444
...@@ -1669,7 +1669,7 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1669,7 +1669,7 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -1684,7 +1684,6 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf, ...@@ -1684,7 +1684,6 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
"movdqa %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n" "movdqa %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n"
"movdqa %[kShuffleMaskARGBToRGB24],%%xmm6 \n" "movdqa %[kShuffleMaskARGBToRGB24],%%xmm6 \n"
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -1720,7 +1719,7 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf, ...@@ -1720,7 +1719,7 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
#endif #endif
); );
} }
...@@ -1734,7 +1733,6 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf, ...@@ -1734,7 +1733,6 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
"movdqa %[kShuffleMaskARGBToRAW_0],%%xmm5 \n" "movdqa %[kShuffleMaskARGBToRAW_0],%%xmm5 \n"
"movdqa %[kShuffleMaskARGBToRAW],%%xmm6 \n" "movdqa %[kShuffleMaskARGBToRAW],%%xmm6 \n"
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -1770,7 +1768,7 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf, ...@@ -1770,7 +1768,7 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5", "xmm6"
#endif #endif
); );
} }
...@@ -1783,7 +1781,6 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1783,7 +1781,6 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -1809,7 +1806,7 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1809,7 +1806,7 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -1822,7 +1819,6 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1822,7 +1819,6 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV411 READYUV411
...@@ -1848,7 +1844,7 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1848,7 +1844,7 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -1859,7 +1855,6 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1859,7 +1855,6 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
int width) { int width) {
asm volatile ( asm volatile (
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READNV12 READNV12
...@@ -1882,7 +1877,7 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf, ...@@ -1882,7 +1877,7 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
: "memory", "cc" : "memory", "cc"
// Does not use r14. // Does not use r14.
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -1929,7 +1924,6 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf, ...@@ -1929,7 +1924,6 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -1956,7 +1950,7 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf, ...@@ -1956,7 +1950,7 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -1969,7 +1963,6 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf, ...@@ -1969,7 +1963,6 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -1995,7 +1988,7 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf, ...@@ -1995,7 +1988,7 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2008,7 +2001,6 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf, ...@@ -2008,7 +2001,6 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"pcmpeqb %%xmm5,%%xmm5 \n" "pcmpeqb %%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422 READYUV422
...@@ -2035,7 +2027,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf, ...@@ -2035,7 +2027,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2089,8 +2081,8 @@ struct { ...@@ -2089,8 +2081,8 @@ struct {
"vmovdqu " MEMACCESS([y_buf]) ",%%xmm3 \n" \ "vmovdqu " MEMACCESS([y_buf]) ",%%xmm3 \n" \
"lea " MEMLEA(0x10, [y_buf]) ",%[y_buf] \n" \ "lea " MEMLEA(0x10, [y_buf]) ",%[y_buf] \n" \
"vpermq $0xd8,%%ymm3,%%ymm3 \n" \ "vpermq $0xd8,%%ymm3,%%ymm3 \n" \
"vpunpcklbw %%ymm4,%%ymm3,%%ymm3 \n" \ "vpunpcklbw %%ymm3,%%ymm3,%%ymm3 \n" \
"vpmullw " MEMACCESS2(192, [kYuvConstants]) ",%%ymm3,%%ymm3 \n" \ "vpmulhuw " MEMACCESS2(192, [kYuvConstants]) ",%%ymm3,%%ymm3 \n" \
"vpaddsw %%ymm3,%%ymm0,%%ymm0 \n" \ "vpaddsw %%ymm3,%%ymm0,%%ymm0 \n" \
"vpaddsw %%ymm3,%%ymm1,%%ymm1 \n" \ "vpaddsw %%ymm3,%%ymm1,%%ymm1 \n" \
"vpaddsw %%ymm3,%%ymm2,%%ymm2 \n" \ "vpaddsw %%ymm3,%%ymm2,%%ymm2 \n" \
...@@ -2112,7 +2104,6 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf, ...@@ -2112,7 +2104,6 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n"
"vpxor %%ymm4,%%ymm4,%%ymm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422_AVX2 READYUV422_AVX2
...@@ -2143,7 +2134,7 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf, ...@@ -2143,7 +2134,7 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2160,7 +2151,6 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf, ...@@ -2160,7 +2151,6 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n"
"vpxor %%ymm4,%%ymm4,%%ymm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422_AVX2 READYUV422_AVX2
...@@ -2191,7 +2181,7 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf, ...@@ -2191,7 +2181,7 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2208,7 +2198,6 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf, ...@@ -2208,7 +2198,6 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n"
"vpxor %%ymm4,%%ymm4,%%ymm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422_AVX2 READYUV422_AVX2
...@@ -2238,7 +2227,7 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf, ...@@ -2238,7 +2227,7 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2255,7 +2244,6 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf, ...@@ -2255,7 +2244,6 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf,
asm volatile ( asm volatile (
"sub %[u_buf],%[v_buf] \n" "sub %[u_buf],%[v_buf] \n"
"vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n" "vpcmpeqb %%ymm5,%%ymm5,%%ymm5 \n"
"vpxor %%ymm4,%%ymm4,%%ymm4 \n"
LABELALIGN LABELALIGN
"1: \n" "1: \n"
READYUV422_AVX2 READYUV422_AVX2
...@@ -2285,7 +2273,7 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf, ...@@ -2285,7 +2273,7 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf,
, "r14" , "r14"
#endif #endif
#if defined(__SSE2__) #if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif #endif
); );
} }
...@@ -2296,13 +2284,12 @@ void YToARGBRow_SSE2(const uint8* y_buf, ...@@ -2296,13 +2284,12 @@ void YToARGBRow_SSE2(const uint8* y_buf,
uint8* dst_argb, uint8* dst_argb,
int width) { int width) {
asm volatile ( asm volatile (
"pxor %%xmm5,%%xmm5 \n"
"pcmpeqb %%xmm4,%%xmm4 \n" "pcmpeqb %%xmm4,%%xmm4 \n"
"pslld $0x18,%%xmm4 \n" "pslld $0x18,%%xmm4 \n"
"mov $0x00100010,%%eax \n" "mov $0x04a804a8,%%eax \n"
"movd %%eax,%%xmm3 \n" "movd %%eax,%%xmm3 \n"
"pshufd $0x0,%%xmm3,%%xmm3 \n" "pshufd $0x0,%%xmm3,%%xmm3 \n"
"mov $0x004a004a,%%eax \n" "mov $0x4a7f4a7f,%%eax \n"
"movd %%eax,%%xmm2 \n" "movd %%eax,%%xmm2 \n"
"pshufd $0x0,%%xmm2,%%xmm2 \n" "pshufd $0x0,%%xmm2,%%xmm2 \n"
LABELALIGN LABELALIGN
...@@ -2310,9 +2297,9 @@ void YToARGBRow_SSE2(const uint8* y_buf, ...@@ -2310,9 +2297,9 @@ void YToARGBRow_SSE2(const uint8* y_buf,
// Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164 // Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164
"movq " MEMACCESS(0) ",%%xmm0 \n" "movq " MEMACCESS(0) ",%%xmm0 \n"
"lea " MEMLEA(0x8,0) ",%0 \n" "lea " MEMLEA(0x8,0) ",%0 \n"
"punpcklbw %%xmm5,%%xmm0 \n" "punpcklbw %%xmm0,%%xmm0 \n"
"pmulhuw %%xmm2,%%xmm0 \n"
"psubusw %%xmm3,%%xmm0 \n" "psubusw %%xmm3,%%xmm0 \n"
"pmullw %%xmm2,%%xmm0 \n"
"psrlw $6, %%xmm0 \n" "psrlw $6, %%xmm0 \n"
"packuswb %%xmm0,%%xmm0 \n" "packuswb %%xmm0,%%xmm0 \n"
......
source/row_win.cc
View file @ e7873910
...@@ -2288,9 +2288,7 @@ void I422ToRGBARow_SSSE3(const uint8* y_buf, ...@@ -2288,9 +2288,7 @@ void I422ToRGBARow_SSSE3(const uint8* y_buf,
#endif // HAS_I422TOARGBROW_SSSE3 #endif // HAS_I422TOARGBROW_SSSE3
#define YG 19071 /* round(1.164 * 64 * 256) */ // TODO(fbarchard): Remove shift by 6.
#define YGB 1192 /* round(1.164 * 64 * 16) */
#ifdef HAS_YTOARGBROW_SSE2 #ifdef HAS_YTOARGBROW_SSE2
__declspec(naked) __declspec(align(16)) __declspec(naked) __declspec(align(16))
void YToARGBRow_SSE2(const uint8* y_buf, void YToARGBRow_SSE2(const uint8* y_buf,
...@@ -2299,10 +2297,10 @@ void YToARGBRow_SSE2(const uint8* y_buf, ...@@ -2299,10 +2297,10 @@ void YToARGBRow_SSE2(const uint8* y_buf,
__asm { __asm {
pcmpeqb xmm4, xmm4 // generate mask 0xff000000 pcmpeqb xmm4, xmm4 // generate mask 0xff000000
pslld xmm4, 24 pslld xmm4, 24
mov eax, 0x04a804a8 // 04a8 = 1192 = round(1.164 * 64 * 16) mov eax, 0x04a804a8 // 04a8 = 1192 = round(1.164 * 64 * 16)
movd xmm3, eax movd xmm3, eax
pshufd xmm3, xmm3, 0 pshufd xmm3, xmm3, 0
mov eax, 0x4a7f4a7f // 4a7f = 19071 = round(1.164 * 64 * 256) mov eax, 0x4a7f4a7f // 4a7f = 19071 = round(1.164 * 64 * 256)
movd xmm2, eax movd xmm2, eax
pshufd xmm2, xmm2,0 pshufd xmm2, xmm2,0
......
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