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https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-07 09:16:48 +08:00
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
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fbarchard@google.com
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@ -1440,6 +1440,7 @@ struct YuvConstants {
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lvec16 kYToRgb; // 192
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};
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// BT601 constants for YUV to RGB.
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static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
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{ UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0,
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UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0 },
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@ -1453,6 +1454,7 @@ static YuvConstants SIMD_ALIGNED(kYuvConstants) = {
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{ YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG }
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};
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// BT601 constants for NV21 where chroma plane is VU instead of UV.
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static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
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{ 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
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0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB },
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@ -1497,7 +1499,7 @@ static YuvConstants SIMD_ALIGNED(kYvuConstants) = {
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"punpcklwd %%xmm0,%%xmm0 \n"
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// Convert 8 pixels: 8 UV and 8 Y
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#define YUVTORGB \
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#define YUVTORGB(kYuvConstants) \
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"movdqa %%xmm0,%%xmm1 \n" \
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"movdqa %%xmm0,%%xmm2 \n" \
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"movdqa %%xmm0,%%xmm3 \n" \
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@ -1535,7 +1537,7 @@ void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV444
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm5,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1570,7 +1572,7 @@ void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm2,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1614,7 +1616,7 @@ void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm2,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1657,7 +1659,7 @@ void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm5,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1690,7 +1692,7 @@ void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV411
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm5,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1721,7 +1723,7 @@ void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READNV12
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm5,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1751,7 +1753,7 @@ void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READNV12
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpcklbw %%xmm5,%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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@ -1783,7 +1785,7 @@ void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"pcmpeqb %%xmm5,%%xmm5 \n"
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"punpcklbw %%xmm0,%%xmm1 \n"
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"punpcklbw %%xmm2,%%xmm5 \n"
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@ -1817,7 +1819,7 @@ void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"punpcklbw %%xmm1,%%xmm2 \n"
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"punpcklbw %%xmm5,%%xmm0 \n"
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"movdqa %%xmm2,%%xmm1 \n"
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@ -1850,7 +1852,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422
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YUVTORGB
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YUVTORGB(kYuvConstants)
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"pcmpeqb %%xmm5,%%xmm5 \n"
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"punpcklbw %%xmm2,%%xmm1 \n"
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"punpcklbw %%xmm0,%%xmm5 \n"
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@ -1885,7 +1887,7 @@ void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf,
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"vpunpcklwd %%ymm0,%%ymm0,%%ymm0 \n"
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// Convert 16 pixels: 16 UV and 16 Y.
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#define YUVTORGB_AVX2 \
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#define YUVTORGB_AVX2(kYuvConstants) \
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"vpmaddubsw " MEMACCESS2(64, [kYuvConstants]) ",%%ymm0,%%ymm2 \n" \
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"vpmaddubsw " MEMACCESS2(32, [kYuvConstants]) ",%%ymm0,%%ymm1 \n" \
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"vpmaddubsw " MEMACCESS([kYuvConstants]) ",%%ymm0,%%ymm0 \n" \
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@ -1924,7 +1926,7 @@ void OMITFP I422ToBGRARow_AVX2(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422_AVX2
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YUVTORGB_AVX2
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YUVTORGB_AVX2(kYuvConstants)
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// Step 3: Weave into BGRA
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"vpunpcklbw %%ymm0,%%ymm1,%%ymm1 \n" // GB
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@ -1966,7 +1968,7 @@ void OMITFP I422ToARGBRow_AVX2(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422_AVX2
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YUVTORGB_AVX2
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YUVTORGB_AVX2(kYuvConstants)
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// Step 3: Weave into ARGB
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"vpunpcklbw %%ymm1,%%ymm0,%%ymm0 \n" // BG
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@ -2008,7 +2010,7 @@ void OMITFP I422ToABGRRow_AVX2(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422_AVX2
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YUVTORGB_AVX2
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YUVTORGB_AVX2(kYuvConstants)
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// Step 3: Weave into ABGR
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"vpunpcklbw %%ymm1,%%ymm2,%%ymm1 \n" // RG
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@ -2049,7 +2051,7 @@ void OMITFP I422ToRGBARow_AVX2(const uint8* y_buf,
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LABELALIGN
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"1: \n"
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READYUV422_AVX2
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YUVTORGB_AVX2
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YUVTORGB_AVX2(kYuvConstants)
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// Step 3: Weave into RGBA
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"vpunpcklbw %%ymm2,%%ymm1,%%ymm1 \n"
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