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libyuv
Commit 97a3850e authored by fbarchard@google.com's avatar fbarchard@google.com
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Add a macro to reference YUV structure for future alternative color spaces. 

BUG=393
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/33299005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1274 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent 63996ab7
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Showing with 18 additions and 16 deletions
source/row_posix.cc
View file @ 97a3850e
......@@ -1440,6 +1440,7 @@ struct YuvConstants {
lvec16 kYToRgb; // 192
};
// BT601 constants for YUV to RGB.
static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
{ UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
......@@ -1453,6 +1454,7 @@ static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
{ YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
};
// BT601 constants for NV21 where chroma plane is VU instead of UV.
static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
{ 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
......@@ -1497,7 +1499,7 @@ static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
"punpcklwd %%xmm0,%%xmm0 \n"
// Convert 8 pixels: 8 UV and 8 Y
#define YUVTORGB \
#define YUVTORGB(kYuvConstants) \
"movdqa %%xmm0,%%xmm1 \n" \
"movdqa %%xmm0,%%xmm2 \n" \
"movdqa %%xmm0,%%xmm3 \n" \
......@@ -1535,7 +1537,7 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV444
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1570,7 +1572,7 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm2,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1614,7 +1616,7 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm2,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1657,7 +1659,7 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1690,7 +1692,7 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV411
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1721,7 +1723,7 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READNV12
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1751,7 +1753,7 @@ void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READNV12
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm0 \n"
"punpcklbw %%xmm5,%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
......@@ -1783,7 +1785,7 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"pcmpeqb %%xmm5,%%xmm5 \n"
"punpcklbw %%xmm0,%%xmm1 \n"
"punpcklbw %%xmm2,%%xmm5 \n"
......@@ -1817,7 +1819,7 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"punpcklbw %%xmm1,%%xmm2 \n"
"punpcklbw %%xmm5,%%xmm0 \n"
"movdqa %%xmm2,%%xmm1 \n"
......@@ -1850,7 +1852,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422
YUVTORGB
YUVTORGB(kYuvConstants)
"pcmpeqb %%xmm5,%%xmm5 \n"
"punpcklbw %%xmm2,%%xmm1 \n"
"punpcklbw %%xmm0,%%xmm5 \n"
......@@ -1885,7 +1887,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
"vpunpcklwd %%ymm0,%%ymm0,%%ymm0 \n"
// Convert 16 pixels: 16 UV and 16 Y.
#define YUVTORGB_AVX2 \
#define YUVTORGB_AVX2(kYuvConstants) \
"vpmaddubsw " MEMACCESS2(64, [kYuvConstants]) ",%%ymm0,%%ymm2 \n" \
"vpmaddubsw " MEMACCESS2(32, [kYuvConstants]) ",%%ymm0,%%ymm1 \n" \
"vpmaddubsw " MEMACCESS([kYuvConstants]) ",%%ymm0,%%ymm0 \n" \
......@@ -1924,7 +1926,7 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422_AVX2
YUVTORGB_AVX2
YUVTORGB_AVX2(kYuvConstants)
// Step 3: Weave into BGRA
"vpunpcklbw %%ymm0,%%ymm1,%%ymm1 \n" // GB
......@@ -1966,7 +1968,7 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422_AVX2
YUVTORGB_AVX2
YUVTORGB_AVX2(kYuvConstants)
// Step 3: Weave into ARGB
"vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" // BG
......@@ -2008,7 +2010,7 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422_AVX2
YUVTORGB_AVX2
YUVTORGB_AVX2(kYuvConstants)
// Step 3: Weave into ABGR
"vpunpcklbw %%ymm1,%%ymm2,%%ymm1 \n" // RG
......@@ -2049,7 +2051,7 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf,
LABELALIGN
"1: \n"
READYUV422_AVX2
YUVTORGB_AVX2
YUVTORGB_AVX2(kYuvConstants)
// Step 3: Weave into RGBA
"vpunpcklbw %%ymm2,%%ymm1,%%ymm1 \n"
......
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