mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-10 02:36:46 +08:00
port yuv to rgb to mac
BUG=none TEST=none Review URL: http://webrtc-codereview.appspot.com/269017 git-svn-id: http://libyuv.googlecode.com/svn/trunk@83 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com
parent
8219d27a19
commit
1c2d8be1e1
@ -1,6 +1,6 @@
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Name: libyuv
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URL: http://code.google.com/p/libyuv/
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Version: 82
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Version: 83
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License: BSD
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License File: LICENSE
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10
source/row.h
10
source/row.h
@ -20,8 +20,8 @@
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#endif
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// The following are available on all x86 platforms
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#if (defined(WIN32) || defined(__x86_64__) || defined(__i386__)) && \
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!defined(LIBYUV_DISABLE_ASM)
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#if (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) && \
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!defined(YUV_DISABLE_ASM)
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#define HAS_ABGRTOARGBROW_SSSE3
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#define HAS_BGRATOARGBROW_SSSE3
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#define HAS_BG24TOARGBROW_SSSE3
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@ -38,12 +38,6 @@
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#define HAS_ABGRTOUVROW_SSSE3
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#define HAS_I400TOARGBROW_SSE2
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#define HAS_FASTCONVERTYTOARGBROW_SSE2
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#endif
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// The following are available on all x86 platforms except 32 bit OSX
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#if (defined(WIN32) || defined(__x86_64__) || \
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(defined(__i386__) && !defined(__APPLE__))) && \
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!defined(LIBYUV_DISABLE_ASM)
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#define HAS_FASTCONVERTYUVTOARGBROW_SSSE3
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#define HAS_FASTCONVERTYUVTOBGRAROW_SSSE3
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#define HAS_FASTCONVERTYUVTOABGRROW_SSSE3
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@ -319,13 +319,6 @@ void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
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#endif
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#ifdef HAS_FASTCONVERTYTOARGBROW_SSE2
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#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */
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vec16 kYToRgb = { YG, YG, YG, YG, YG, YG, YG, YG };
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vec16 kYSub16 = { 16, 16, 16, 16, 16, 16, 16, 16 };
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#endif
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#ifdef HAS_FASTCONVERTYUVTOARGBROW_SSSE3
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#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */
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#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */
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@ -340,22 +333,7 @@ vec16 kYSub16 = { 16, 16, 16, 16, 16, 16, 16, 16 };
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#define BG UG * 128 + VG * 128
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#define BR UR * 128 + VR * 128
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vec8 kUVToB = {
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UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB
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};
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vec8 kUVToR = {
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UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR
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};
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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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};
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vec16 kUVBiasB = { BB, BB, BB, BB, BB, BB, BB, BB };
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vec16 kUVBiasG = { BG, BG, BG, BG, BG, BG, BG, BG };
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vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR };
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#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */
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#if defined(__APPLE__) || defined(__x86_64__)
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#define OMITFP
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@ -363,7 +341,27 @@ vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR };
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#define OMITFP __attribute__((optimize("omit-frame-pointer")))
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#endif
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// This version produces 8 pixels
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struct {
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vec8 kUVToB;
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vec8 kUVToG;
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vec8 kUVToR;
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vec16 kUVBiasB;
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vec16 kUVBiasG;
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vec16 kUVBiasR;
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vec16 kYSub16;
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vec16 kYToRgb;
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} SIMD_ALIGNED(kYuvConstants) = {
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{ UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB },
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{ UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG },
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{ UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR },
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{ BB, BB, BB, BB, BB, BB, BB, BB },
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{ BG, BG, BG, BG, BG, BG, BG, BG },
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{ BR, BR, BR, BR, BR, BR, BR, BR },
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{ 16, 16, 16, 16, 16, 16, 16, 16 },
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{ YG, YG, YG, YG, YG, YG, YG, YG }
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};
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// Convert 8 pixels
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#define YUVTORGB \
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"movd (%1),%%xmm0 \n" \
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"movd (%1,%2,1),%%xmm1 \n" \
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@ -372,17 +370,17 @@ vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR };
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"punpcklwd %%xmm0,%%xmm0 \n" \
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"movdqa %%xmm0,%%xmm1 \n" \
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"movdqa %%xmm0,%%xmm2 \n" \
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"pmaddubsw %5,%%xmm0 \n" \
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"pmaddubsw %6,%%xmm1 \n" \
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"pmaddubsw %7,%%xmm2 \n" \
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"psubw %8,%%xmm0 \n" \
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"psubw %9,%%xmm1 \n" \
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"psubw %10,%%xmm2 \n" \
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"pmaddubsw (%5),%%xmm0 \n" \
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"pmaddubsw 16(%5),%%xmm1 \n" \
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"pmaddubsw 32(%5),%%xmm2 \n" \
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"psubw 48(%5),%%xmm0 \n" \
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"psubw 64(%5),%%xmm1 \n" \
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"psubw 80(%5),%%xmm2 \n" \
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"movq (%0),%%xmm3 \n" \
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"lea 0x8(%0),%0 \n" \
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"punpcklbw %%xmm4,%%xmm3 \n" \
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"psubsw %11,%%xmm3 \n" \
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"pmullw %12,%%xmm3 \n" \
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"psubsw 96(%5),%%xmm3 \n" \
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"pmullw 112(%5),%%xmm3 \n" \
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"paddw %%xmm3,%%xmm0 \n" \
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"paddw %%xmm3,%%xmm1 \n" \
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"paddw %%xmm3,%%xmm2 \n" \
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@ -420,14 +418,7 @@ void OMITFP FastConvertYUVToARGBRow_SSSE3(const uint8* y_buf, // rdi
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"+r"(v_buf), // %2
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"+r"(rgb_buf), // %3
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"+rm"(width) // %4
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: "m" (kUVToB), // %5
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"m" (kUVToG), // %6
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"m" (kUVToR), // %7
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"m" (kUVBiasB), // %8
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"m" (kUVBiasG), // %9
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"m" (kUVBiasR), // %10
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"m" (kYSub16), // %11
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"m" (kYToRgb) // %12
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: "r"(&kYuvConstants.kUVToB) // %5
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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@ -463,14 +454,7 @@ void OMITFP FastConvertYUVToBGRARow_SSSE3(const uint8* y_buf, // rdi
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"+r"(v_buf), // %2
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"+r"(rgb_buf), // %3
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"+rm"(width) // %4
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: "m" (kUVToB), // %5
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"m" (kUVToG), // %6
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"m" (kUVToR), // %7
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"m" (kUVBiasB), // %8
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"m" (kUVBiasG), // %9
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"m" (kUVBiasR), // %10
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"m" (kYSub16), // %11
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"m" (kYToRgb) // %12
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: "r"(&kYuvConstants.kUVToB) // %5
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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@ -508,14 +492,7 @@ void OMITFP FastConvertYUVToABGRRow_SSSE3(const uint8* y_buf, // rdi
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"+r"(v_buf), // %2
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"+r"(rgb_buf), // %3
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"+rm"(width) // %4
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: "m" (kUVToB), // %5
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"m" (kUVToG), // %6
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"m" (kUVToR), // %7
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"m" (kUVBiasB), // %8
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"m" (kUVBiasG), // %9
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"m" (kUVBiasR), // %10
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"m" (kYSub16), // %11
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"m" (kYToRgb) // %12
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: "r"(&kYuvConstants.kUVToB) // %5
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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@ -540,17 +517,17 @@ void OMITFP FastConvertYUV444ToARGBRow_SSSE3(const uint8* y_buf, // rdi
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"punpcklbw %%xmm1,%%xmm0 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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"movdqa %%xmm0,%%xmm2 \n"
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"pmaddubsw %5,%%xmm0 \n"
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"pmaddubsw %6,%%xmm1 \n"
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"pmaddubsw %7,%%xmm2 \n"
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"psubw %8,%%xmm0 \n"
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"psubw %9,%%xmm1 \n"
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"psubw %10,%%xmm2 \n"
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"pmaddubsw (%5),%%xmm0 \n"
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"pmaddubsw 16(%5),%%xmm1 \n"
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"pmaddubsw 32(%5),%%xmm2 \n"
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"psubw 48(%5),%%xmm0 \n"
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"psubw 64(%5),%%xmm1 \n"
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"psubw 80(%5),%%xmm2 \n"
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"movd (%0),%%xmm3 \n"
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"lea 0x4(%0),%0 \n"
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"punpcklbw %%xmm4,%%xmm3 \n"
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"psubsw %11,%%xmm3 \n"
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"pmullw %12,%%xmm3 \n"
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"psubsw 96(%5),%%xmm3 \n"
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"pmullw 112(%5),%%xmm3 \n"
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"paddw %%xmm3,%%xmm0 \n"
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"paddw %%xmm3,%%xmm1 \n"
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"paddw %%xmm3,%%xmm2 \n"
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@ -572,14 +549,7 @@ void OMITFP FastConvertYUV444ToARGBRow_SSSE3(const uint8* y_buf, // rdi
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"+r"(v_buf), // %2
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"+r"(rgb_buf), // %3
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"+rm"(width) // %4
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: "m" (kUVToB), // %5
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"m" (kUVToG), // %6
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"m" (kUVToR), // %7
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"m" (kUVBiasB), // %8
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"m" (kUVBiasG), // %9
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"m" (kUVBiasR), // %10
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"m" (kYSub16), // %11
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"m" (kYToRgb) // %12
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: "r"(&kYuvConstants.kUVToB) // %5
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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@ -625,8 +595,8 @@ void FastConvertYToARGBRow_SSE2(const uint8* y_buf, // rdi
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: "+r"(y_buf), // %0
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"+r"(rgb_buf), // %1
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"+rm"(width) // %2
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: "m" (kYSub16), // %3
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"m" (kYToRgb) // %4
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: "m"(kYuvConstants.kYSub16), // %3
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"m"(kYuvConstants.kYToRgb) // %4
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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@ -553,7 +553,7 @@ 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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#define YUVTORGB __asm { \
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#define YUVTORGB __asm { \
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/* Step 1: Find 4 UV contributions to 8 R,G,B values */ \
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__asm movd xmm0, [esi] /* U */ \
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__asm movd xmm1, [esi + edi] /* V */ \
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