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https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
Remove sub 16 from yuv conversions and change bias to include it.
BUG=388 TESTED=out\release\libyuv_unittest --gtest_catch_exceptions=0 --gtest_filter=*420ToARGB_Opt | sortms R=harryjin@google.com Review URL: https://webrtc-codereview.appspot.com/34609004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@1216 16f28f9a-4ce2-e073-06de-1de4eb20be90
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@ -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: 1215
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Version: 1216
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License: BSD
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License File: LICENSE
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@ -96,7 +96,6 @@ extern "C" {
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#define HAS_I422TOUYVYROW_SSE2
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#define HAS_I422TOYUY2ROW_SSE2
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#define HAS_I444TOARGBROW_SSSE3
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// TODO(fbarchard): Implement SSSE3 version of J422ToARGB
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// #define HAS_J422TOARGBROW_SSSE3
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#define HAS_MERGEUVROW_SSE2
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#define HAS_MIRRORROW_SSE2
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@ -11,6 +11,6 @@
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#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
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#define INCLUDE_LIBYUV_VERSION_H_
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#define LIBYUV_VERSION 1215
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#define LIBYUV_VERSION 1216
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#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
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@ -65,7 +65,7 @@ YANY(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, I422ToUYVYRow_C, 1, 2, 15)
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#ifdef HAS_J422TOARGBROW_SSSE3
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YANY(J422ToARGBRow_Any_SSSE3, J422ToARGBRow_SSSE3, J422ToARGBRow_C,
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1, 4, 7)
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#endif // HAS_I422TOARGBROW_SSSE3
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#endif // HAS_J422TOARGBROW_SSSE3
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#ifdef HAS_I422TOARGBROW_AVX2
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YANY(I422ToARGBRow_Any_AVX2, I422ToARGBRow_AVX2, I422ToARGBRow_C, 1, 4, 15)
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#endif // HAS_I422TOARGBROW_AVX2
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@ -881,11 +881,6 @@ void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) {
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#endif // HAS_ARGBTOYJROW_AVX2
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#ifdef HAS_ARGBTOUVROW_SSSE3
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// TODO(fbarchard): pass xmm constants to single block of assembly.
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// fpic on GCC 4.2 for OSX runs out of GPR registers. "m" effectively takes
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// 3 registers - ebx, ebp and eax. "m" can be passed with 3 normal registers,
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// or 4 if stack frame is disabled. Doing 2 assembly blocks is a work around
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// and considered unsafe.
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void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb,
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uint8* dst_u, uint8* dst_v, int width) {
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asm volatile (
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@ -1523,20 +1518,20 @@ void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba,
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}
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#ifdef HAS_I422TOARGBROW_SSSE3
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#define UB 127 /* min(63,(int8)(2.018 * 64)) */
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#define UG -25 /* (int8)(-0.391 * 64 - 0.5) */
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#define YG 74 /* (int8)round(1.164 * 64 + 0.5) */
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#define UB 127 /* min(63,(int8)round(2.018 * 64)) */
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#define UG -25 /* (int8)round(-0.391 * 64 - 0.5) */
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#define UR 0
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#define VB 0
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#define VG -52 /* (int8)(-0.813 * 64 - 0.5) */
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#define VR 102 /* (int8)(1.596 * 64 + 0.5) */
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#define VG -52 /* (int8)round(-0.813 * 64 - 0.5) */
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#define VR 102 /* (int8)round(1.596 * 64 + 0.5) */
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// Bias
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#define BB UB * 128 + VB * 128
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#define BG UG * 128 + VG * 128
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#define BR UR * 128 + VR * 128
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#define YG 74 /* (int8)(1.164 * 64 + 0.5) */
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#define BB (UB * 128 + VB * 128 + YG * 16)
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#define BG (UG * 128 + VG * 128 + YG * 16)
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#define BR (UR * 128 + VR * 128 + YG * 16)
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struct {
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vec8 kUVToB; // 0
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@ -1545,11 +1540,10 @@ struct {
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vec16 kUVBiasB; // 48
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vec16 kUVBiasG; // 64
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vec16 kUVBiasR; // 80
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vec16 kYSub16; // 96
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vec16 kYToRgb; // 112
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vec8 kVUToB; // 128
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vec8 kVUToG; // 144
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vec8 kVUToR; // 160
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vec16 kYToRgb; // 96
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vec8 kVUToB; // 112
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vec8 kVUToG; // 128
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vec8 kVUToR; // 144
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} static 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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@ -1557,7 +1551,6 @@ struct {
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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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{ VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, 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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@ -1607,8 +1600,7 @@ struct {
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"movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \
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"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \
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"punpcklbw %%xmm4,%%xmm3 \n" \
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"psubsw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
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"pmullw " MEMACCESS2(112, [kYuvConstants]) ",%%xmm3 \n" \
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"pmullw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
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"paddsw %%xmm3,%%xmm0 \n" \
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"paddsw %%xmm3,%%xmm1 \n" \
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"paddsw %%xmm3,%%xmm2 \n" \
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@ -1623,17 +1615,16 @@ struct {
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#define YVUTORGB \
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"movdqa %%xmm0,%%xmm1 \n" \
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"movdqa %%xmm0,%%xmm2 \n" \
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"pmaddubsw " MEMACCESS2(128, [kYuvConstants]) ",%%xmm0 \n" \
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"pmaddubsw " MEMACCESS2(144, [kYuvConstants]) ",%%xmm1 \n" \
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"pmaddubsw " MEMACCESS2(160, [kYuvConstants]) ",%%xmm2 \n" \
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"pmaddubsw " MEMACCESS2(112, [kYuvConstants]) ",%%xmm0 \n" \
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"pmaddubsw " MEMACCESS2(128, [kYuvConstants]) ",%%xmm1 \n" \
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"pmaddubsw " MEMACCESS2(144, [kYuvConstants]) ",%%xmm2 \n" \
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"psubw " MEMACCESS2(48, [kYuvConstants]) ",%%xmm0 \n" \
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"psubw " MEMACCESS2(64, [kYuvConstants]) ",%%xmm1 \n" \
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"psubw " MEMACCESS2(80, [kYuvConstants]) ",%%xmm2 \n" \
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"movq " MEMACCESS([y_buf]) ",%%xmm3 \n" \
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"lea " MEMLEA(0x8, [y_buf]) ",%[y_buf] \n" \
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"punpcklbw %%xmm4,%%xmm3 \n" \
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"psubsw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
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"pmullw " MEMACCESS2(112, [kYuvConstants]) ",%%xmm3 \n" \
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"pmullw " MEMACCESS2(96, [kYuvConstants]) ",%%xmm3 \n" \
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"paddsw %%xmm3,%%xmm0 \n" \
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"paddsw %%xmm3,%%xmm1 \n" \
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"paddsw %%xmm3,%%xmm2 \n" \
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@ -2059,8 +2050,7 @@ struct {
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lvec16 kUVBiasB_AVX; // 96
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lvec16 kUVBiasG_AVX; // 128
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lvec16 kUVBiasR_AVX; // 160
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lvec16 kYSub16_AVX; // 192
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lvec16 kYToRgb_AVX; // 224
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lvec16 kYToRgb_AVX; // 192
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} static SIMD_ALIGNED(kYuvConstants_AVX) = {
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{ UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB,
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UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB },
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@ -2074,8 +2064,6 @@ struct {
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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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BR, BR, BR, BR, BR, BR, BR, BR },
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{ 16, 16, 16, 16, 16, 16, 16, 16,
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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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YG, YG, YG, YG, YG, YG, YG, YG }
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};
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@ -2102,8 +2090,7 @@ struct {
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"lea " MEMLEA(0x10, [y_buf]) ",%[y_buf] \n" \
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"vpermq $0xd8,%%ymm3,%%ymm3 \n" \
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"vpunpcklbw %%ymm4,%%ymm3,%%ymm3 \n" \
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"vpsubsw " MEMACCESS2(192, [kYuvConstants]) ",%%ymm3,%%ymm3 \n" \
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"vpmullw " MEMACCESS2(224, [kYuvConstants]) ",%%ymm3,%%ymm3 \n" \
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"vpmullw " MEMACCESS2(192, [kYuvConstants]) ",%%ymm3,%%ymm3 \n" \
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"vpaddsw %%ymm3,%%ymm0,%%ymm0 \n" \
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"vpaddsw %%ymm3,%%ymm1,%%ymm1 \n" \
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"vpaddsw %%ymm3,%%ymm2,%%ymm2 \n" \
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@ -24,20 +24,20 @@ extern "C" {
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#if !defined(LIBYUV_DISABLE_X86) && defined(_MSC_VER) && \
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(defined(_M_IX86) || defined(_M_X64))
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#define YG 74 /* (int8)(1.164 * 64 + 0.5) */
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#define YG 74 /* (int8)round(1.164 * 64 + 0.5) */
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#define UB 127 /* min(127,(int8)(2.018 * 64)) */
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#define UG -25 /* (int8)(-0.391 * 64 - 0.5) */
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#define UB 127 /* min(63,(int8)round(2.018 * 64)) */
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#define UG -25 /* (int8)round(-0.391 * 64 - 0.5) */
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#define UR 0
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#define VB 0
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#define VG -52 /* (int8)(-0.813 * 64 - 0.5) */
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#define VR 102 /* (int8)(1.596 * 64 + 0.5) */
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#define VG -52 /* (int8)round(-0.813 * 64 - 0.5) */
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#define VR 102 /* (int8)round(1.596 * 64 + 0.5) */
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// Bias
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#define BB UB * 128 + VB * 128
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#define BG UG * 128 + VG * 128
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#define BR UR * 128 + VR * 128
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#define BB (UB * 128 + VB * 128 + YG * 16)
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#define BG (UG * 128 + VG * 128 + YG * 16)
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#define BR (UR * 128 + VR * 128 + YG * 16)
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static const 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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@ -64,7 +64,6 @@ static const vec8 kVUToG = {
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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 kYSub16 = { 16, 16, 16, 16, 16, 16, 16, 16 };
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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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@ -98,7 +97,6 @@ void I422ToARGBRow_SSSE3(const uint8* y_buf,
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xmm2 = _mm_sub_epi16(xmm2, *(__m128i*)kUVBiasR);
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xmm3 = _mm_loadl_epi64((__m128i*)y_buf);
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xmm3 = _mm_unpacklo_epi8(xmm3, xmm4);
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xmm3 = _mm_subs_epi16(xmm3, *(__m128i*)kYSub16);
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xmm3 = _mm_mullo_epi16(xmm3, *(__m128i*)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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@ -1489,9 +1487,6 @@ static const lvec8 kUVToG_AVX = {
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static const lvec16 kYToRgb_AVX = {
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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 lvec16 kYSub16_AVX = {
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16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
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};
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static const lvec16 kUVBiasB_AVX = {
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BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB
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};
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@ -1527,7 +1522,6 @@ static const lvec16 kUVBiasR_AVX = {
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__asm lea eax, [eax + 16] \
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__asm vpermq ymm3, ymm3, 0xd8 \
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__asm vpunpcklbw ymm3, ymm3, ymm4 \
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__asm vpsubsw ymm3, ymm3, kYSub16_AVX \
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__asm vpmullw ymm3, ymm3, kYToRgb_AVX \
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__asm vpaddsw ymm0, ymm0, ymm3 /* B += Y */ \
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__asm vpaddsw ymm1, ymm1, ymm3 /* G += Y */ \
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@ -1727,7 +1721,7 @@ void I422ToABGRRow_AVX2(const uint8* y_buf,
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}
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#endif // HAS_I422TOABGRROW_AVX2
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#ifdef HAS_I422TOARGBROW_SSSE3
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#if defined(HAS_I422TOARGBROW_SSSE3)
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// TODO(fbarchard): Read that does half size on Y and treats 420 as 444.
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// Read 8 UV from 444.
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@ -1781,7 +1775,6 @@ void I422ToABGRRow_AVX2(const uint8* y_buf,
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__asm movq xmm3, qword ptr [eax] /* NOLINT */ \
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__asm lea eax, [eax + 8] \
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__asm punpcklbw xmm3, xmm4 \
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__asm psubsw xmm3, kYSub16 \
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__asm pmullw xmm3, kYToRgb \
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__asm paddsw xmm0, xmm3 /* B += Y */ \
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__asm paddsw xmm1, xmm3 /* G += Y */ \
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@ -1809,7 +1802,6 @@ void I422ToABGRRow_AVX2(const uint8* y_buf,
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__asm movq xmm3, qword ptr [eax] /* NOLINT */ \
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__asm lea eax, [eax + 8] \
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__asm punpcklbw xmm3, xmm4 \
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__asm psubsw xmm3, kYSub16 \
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__asm pmullw xmm3, kYToRgb \
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__asm paddsw xmm0, xmm3 /* B += Y */ \
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__asm paddsw xmm1, xmm3 /* G += Y */ \
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