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https://chromium.googlesource.com/libyuv/libyuv
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use matrix for win64 version of I420ToARGB
BUG=396 TESTED=local unittests build/pass R=harryjin@google.com Review URL: https://webrtc-codereview.appspot.com/41899004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@1276 16f28f9a-4ce2-e073-06de-1de4eb20be90
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fbarchard@google.com
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@ -40,35 +40,44 @@ extern "C" {
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#define BG (UG * 128 + VG * 128 - YGB)
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#define BR (VR * 128 - YGB)
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static const vec8 kUVToB = {
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UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0
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struct YuvConstants {
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lvec8 kUVToB; // 0
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lvec8 kUVToG; // 32
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lvec8 kUVToR; // 64
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lvec16 kUVBiasB; // 96
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lvec16 kUVBiasG; // 128
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lvec16 kUVBiasR; // 160
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lvec16 kYToRgb; // 192
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};
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static const vec8 kUVToR = {
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0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR
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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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{ UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
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UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
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{ 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
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0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
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{ BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
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{ BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
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{ BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
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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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static const vec8 kUVToG = {
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UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG
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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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{ VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
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VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
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{ VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
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VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
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{ BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
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{ BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
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{ BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
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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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static const vec8 kVUToB = {
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0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB, 0, UB,
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};
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static const vec8 kVUToR = {
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VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
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};
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static const vec8 kVUToG = {
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VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
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};
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static const vec16 kYToRgb = { YG, YG, YG, YG, YG, YG, YG, YG };
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static const vec16 kUVBiasB = { BB, BB, BB, BB, BB, BB, BB, BB };
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static const vec16 kUVBiasG = { BG, BG, BG, BG, BG, BG, BG, BG };
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static const vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR };
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// 64 bit
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#if defined(_M_X64)
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@ -89,15 +98,15 @@ void I422ToARGBRow_SSSE3(const uint8* y_buf,
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xmm0 = _mm_unpacklo_epi16(xmm0, xmm0);
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xmm1 = _mm_loadu_si128(&xmm0);
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xmm2 = _mm_loadu_si128(&xmm0);
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xmm0 = _mm_maddubs_epi16(xmm0, *(__m128i*)kUVToB);
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xmm1 = _mm_maddubs_epi16(xmm1, *(__m128i*)kUVToG);
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xmm2 = _mm_maddubs_epi16(xmm2, *(__m128i*)kUVToR);
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xmm0 = _mm_sub_epi16(*(__m128i*)kUVBiasB, xmm0);
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xmm1 = _mm_sub_epi16(*(__m128i*)kUVBiasG, xmm1);
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xmm2 = _mm_sub_epi16(*(__m128i*)kUVBiasR, xmm2);
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xmm0 = _mm_maddubs_epi16(xmm0, *(__m128i*)kYuvConstants.kUVToB);
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xmm1 = _mm_maddubs_epi16(xmm1, *(__m128i*)kYuvConstants.kUVToG);
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xmm2 = _mm_maddubs_epi16(xmm2, *(__m128i*)kYuvConstants.kUVToR);
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xmm0 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasB, xmm0);
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xmm1 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasG, xmm1);
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xmm2 = _mm_sub_epi16(*(__m128i*)kYuvConstants.kUVBiasR, xmm2);
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xmm3 = _mm_loadl_epi64((__m128i*)y_buf);
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xmm3 = _mm_unpacklo_epi8(xmm3, xmm3);
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xmm3 = _mm_mulhi_epu16(xmm3, *(__m128i*)kYToRgb);
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xmm3 = _mm_mulhi_epu16(xmm3, *(__m128i*)kYuvConstants.kYToRgb);
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xmm0 = _mm_adds_epi16(xmm0, xmm3);
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xmm1 = _mm_adds_epi16(xmm1, xmm3);
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xmm2 = _mm_adds_epi16(xmm2, xmm3);
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@ -1471,48 +1480,6 @@ void RGBAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
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}
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#endif // HAS_ARGBTOYROW_SSSE3
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#if defined(HAS_I422TOARGBROW_AVX2) || defined(HAS_I422TOBGRAROW_AVX2)
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struct YuvConstants {
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lvec8 kUVToB; // 0
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lvec8 kUVToG; // 32
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lvec8 kUVToR; // 64
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lvec16 kUVBiasB; // 96
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lvec16 kUVBiasG; // 128
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lvec16 kUVBiasR; // 160
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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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{ UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
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UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
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{ 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR,
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0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR },
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{ BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
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{ BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
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{ BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
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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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{ VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG,
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VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG },
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{ VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0,
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VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0, VR, 0 },
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{ BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB },
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{ BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG },
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{ BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR },
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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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#endif // defined(HAS_I422TOARGBROW_AVX2) || defined(HAS_I422TOBGRAROW_AVX2)
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// Read 8 UV from 422, upsample to 16 UV.
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#define READYUV422_AVX2 __asm { \
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__asm vmovq xmm0, qword ptr [esi] /* U */ /* NOLINT */ \
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