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Issue #2101 - Part 3: Update libyuv
Updated to version 1861, git revision 88b050f337cc0ca2a51800fe7bf4737222c87344 from https://chromium.googlesource.com/libyuv/libyuv/
This commit is contained in:
u3shit
roytam1
parent
42f3296899
commit
a4d1f57b9e
222 changed files with 111006 additions and 37106 deletions
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@ -13,20 +13,40 @@
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#include "libyuv/compare_row.h"
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#include "libyuv/row.h"
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#if defined(_MSC_VER)
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#include <intrin.h> // For __popcnt
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#endif
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// This module is for 32 bit Visual C x86 and clangcl
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#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
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// This module is for 32 bit Visual C x86
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#if !defined(LIBYUV_DISABLE_X86) && defined(_MSC_VER) && \
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!defined(__clang__) && defined(_M_IX86)
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__declspec(naked)
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uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
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uint32_t HammingDistance_SSE42(const uint8_t* src_a,
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const uint8_t* src_b,
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int count) {
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uint32_t diff = 0u;
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int i;
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for (i = 0; i < count - 3; i += 4) {
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uint32_t x = *((uint32_t*)src_a) ^ *((uint32_t*)src_b); // NOLINT
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src_a += 4;
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src_b += 4;
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diff += __popcnt(x);
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}
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return diff;
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}
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__declspec(naked) uint32_t
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SumSquareError_SSE2(const uint8_t* src_a, const uint8_t* src_b, int count) {
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__asm {
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mov eax, [esp + 4] // src_a
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mov edx, [esp + 8] // src_b
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mov ecx, [esp + 12] // count
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mov eax, [esp + 4] // src_a
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mov edx, [esp + 8] // src_b
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mov ecx, [esp + 12] // count
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pxor xmm0, xmm0
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pxor xmm5, xmm5
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@ -58,16 +78,15 @@ uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
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}
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}
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// Visual C 2012 required for AVX2.
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#if _MSC_VER >= 1700
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#ifdef HAS_SUMSQUAREERROR_AVX2
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// C4752: found Intel(R) Advanced Vector Extensions; consider using /arch:AVX.
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#pragma warning(disable: 4752)
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__declspec(naked)
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uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count) {
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#pragma warning(disable : 4752)
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__declspec(naked) uint32_t
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SumSquareError_AVX2(const uint8_t* src_a, const uint8_t* src_b, int count) {
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__asm {
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mov eax, [esp + 4] // src_a
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mov edx, [esp + 8] // src_b
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mov ecx, [esp + 12] // count
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mov eax, [esp + 4] // src_a
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mov edx, [esp + 8] // src_b
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mov ecx, [esp + 12] // count
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vpxor ymm0, ymm0, ymm0 // sum
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vpxor ymm5, ymm5, ymm5 // constant 0 for unpck
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sub edx, eax
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@ -99,67 +118,67 @@ uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count) {
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ret
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}
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}
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#endif // _MSC_VER >= 1700
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#endif // HAS_SUMSQUAREERROR_AVX2
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uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 }; // 33 ^ 16
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uvec32 kHash16x33 = {0x92d9e201, 0, 0, 0}; // 33 ^ 16
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uvec32 kHashMul0 = {
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0x0c3525e1, // 33 ^ 15
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0xa3476dc1, // 33 ^ 14
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0x3b4039a1, // 33 ^ 13
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0x4f5f0981, // 33 ^ 12
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0x0c3525e1, // 33 ^ 15
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0xa3476dc1, // 33 ^ 14
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0x3b4039a1, // 33 ^ 13
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0x4f5f0981, // 33 ^ 12
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};
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uvec32 kHashMul1 = {
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0x30f35d61, // 33 ^ 11
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0x855cb541, // 33 ^ 10
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0x040a9121, // 33 ^ 9
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0x747c7101, // 33 ^ 8
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0x30f35d61, // 33 ^ 11
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0x855cb541, // 33 ^ 10
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0x040a9121, // 33 ^ 9
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0x747c7101, // 33 ^ 8
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};
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uvec32 kHashMul2 = {
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0xec41d4e1, // 33 ^ 7
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0x4cfa3cc1, // 33 ^ 6
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0x025528a1, // 33 ^ 5
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0x00121881, // 33 ^ 4
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0xec41d4e1, // 33 ^ 7
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0x4cfa3cc1, // 33 ^ 6
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0x025528a1, // 33 ^ 5
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0x00121881, // 33 ^ 4
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};
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uvec32 kHashMul3 = {
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0x00008c61, // 33 ^ 3
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0x00000441, // 33 ^ 2
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0x00000021, // 33 ^ 1
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0x00000001, // 33 ^ 0
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0x00008c61, // 33 ^ 3
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0x00000441, // 33 ^ 2
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0x00000021, // 33 ^ 1
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0x00000001, // 33 ^ 0
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};
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__declspec(naked)
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uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
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__declspec(naked) uint32_t
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HashDjb2_SSE41(const uint8_t* src, int count, uint32_t seed) {
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__asm {
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mov eax, [esp + 4] // src
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mov ecx, [esp + 8] // count
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mov eax, [esp + 4] // src
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mov ecx, [esp + 8] // count
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movd xmm0, [esp + 12] // seed
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pxor xmm7, xmm7 // constant 0 for unpck
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pxor xmm7, xmm7 // constant 0 for unpck
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movdqa xmm6, xmmword ptr kHash16x33
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wloop:
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movdqu xmm1, [eax] // src[0-15]
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movdqu xmm1, [eax] // src[0-15]
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lea eax, [eax + 16]
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pmulld xmm0, xmm6 // hash *= 33 ^ 16
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pmulld xmm0, xmm6 // hash *= 33 ^ 16
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movdqa xmm5, xmmword ptr kHashMul0
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movdqa xmm2, xmm1
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punpcklbw xmm2, xmm7 // src[0-7]
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punpcklbw xmm2, xmm7 // src[0-7]
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movdqa xmm3, xmm2
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punpcklwd xmm3, xmm7 // src[0-3]
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punpcklwd xmm3, xmm7 // src[0-3]
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pmulld xmm3, xmm5
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movdqa xmm5, xmmword ptr kHashMul1
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movdqa xmm4, xmm2
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punpckhwd xmm4, xmm7 // src[4-7]
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punpckhwd xmm4, xmm7 // src[4-7]
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pmulld xmm4, xmm5
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movdqa xmm5, xmmword ptr kHashMul2
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punpckhbw xmm1, xmm7 // src[8-15]
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punpckhbw xmm1, xmm7 // src[8-15]
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movdqa xmm2, xmm1
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punpcklwd xmm2, xmm7 // src[8-11]
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punpcklwd xmm2, xmm7 // src[8-11]
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pmulld xmm2, xmm5
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movdqa xmm5, xmmword ptr kHashMul3
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punpckhwd xmm1, xmm7 // src[12-15]
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punpckhwd xmm1, xmm7 // src[12-15]
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pmulld xmm1, xmm5
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paddd xmm3, xmm4 // add 16 results
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paddd xmm3, xmm4 // add 16 results
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paddd xmm1, xmm2
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paddd xmm1, xmm3
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@ -171,18 +190,18 @@ uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
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sub ecx, 16
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jg wloop
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movd eax, xmm0 // return hash
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movd eax, xmm0 // return hash
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ret
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}
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}
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// Visual C 2012 required for AVX2.
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#if _MSC_VER >= 1700
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__declspec(naked)
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uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed) {
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#ifdef HAS_HASHDJB2_AVX2
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__declspec(naked) uint32_t
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HashDjb2_AVX2(const uint8_t* src, int count, uint32_t seed) {
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__asm {
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mov eax, [esp + 4] // src
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mov ecx, [esp + 8] // count
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mov eax, [esp + 4] // src
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mov ecx, [esp + 8] // count
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vmovd xmm0, [esp + 12] // seed
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wloop:
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@ -196,7 +215,7 @@ uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed) {
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vpmulld xmm2, xmm2, xmmword ptr kHashMul2
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lea eax, [eax + 16]
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vpmulld xmm1, xmm1, xmmword ptr kHashMul3
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vpaddd xmm3, xmm3, xmm4 // add 16 results
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vpaddd xmm3, xmm3, xmm4 // add 16 results
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vpaddd xmm1, xmm1, xmm2
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vpaddd xmm1, xmm1, xmm3
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vpshufd xmm2, xmm1, 0x0e // upper 2 dwords
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@ -207,12 +226,12 @@ uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed) {
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sub ecx, 16
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jg wloop
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vmovd eax, xmm0 // return hash
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vmovd eax, xmm0 // return hash
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vzeroupper
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ret
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}
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}
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#endif // _MSC_VER >= 1700
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#endif // HAS_HASHDJB2_AVX2
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#endif // !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
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