ref: 41720f8df5812634c500a9c5a45ed99bd88f2986
dir: /test/encoder/EncUT_EncoderMbAux.cpp/
#include <gtest/gtest.h> #include "ls_defines.h" #include "encode_mb_aux.h" #include "wels_common_basis.h" using namespace WelsEnc; #define ALLOC_MEMORY(type, name, num) type* name = (type*)cMemoryAlign.WelsMalloc(num*sizeof(type), #name); #define FREE_MEMORY(name) cMemoryAlign.WelsFree(name, #name); TEST (EncodeMbAuxTest, TestScan_4x4_ac_c) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iLevel, 16); ALLOC_MEMORY (int16_t, iDctA, 16); ALLOC_MEMORY (int16_t, iDctB, 16); for (int i = 0; i < 16; i++) { iDctA[i] = rand() % 256 + 1; iDctB[i] = iDctA[i]; } WelsScan4x4Ac_c (iLevel, iDctA); EXPECT_EQ (iLevel[0], iDctB[1]); EXPECT_EQ (iLevel[1], iDctB[4]); EXPECT_EQ (iLevel[2], iDctB[8]); EXPECT_EQ (iLevel[3], iDctB[5]); EXPECT_EQ (iLevel[4], iDctB[2]); EXPECT_EQ (iLevel[5], iDctB[3]); EXPECT_EQ (iLevel[6], iDctB[6]); EXPECT_EQ (iLevel[7], iDctB[9]); EXPECT_EQ (iLevel[8], iDctB[12]); EXPECT_EQ (iLevel[9], iDctB[13]); EXPECT_EQ (iLevel[10], iDctB[10]); EXPECT_EQ (iLevel[11], iDctB[7]); EXPECT_EQ (iLevel[12], iDctB[11]); EXPECT_EQ (iLevel[13], iDctB[14]); EXPECT_EQ (iLevel[14], iDctB[15]); EXPECT_EQ (iLevel[15], 0); FREE_MEMORY (iLevel); FREE_MEMORY (iDctA); FREE_MEMORY (iDctB); } #ifdef X86_ASM TEST (EncodeMbAuxTest, TestScan_4x4_ac_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iLevelA, 16); ALLOC_MEMORY (int16_t, iLevelB, 16); ALLOC_MEMORY (int16_t, iDct, 16); for (int i = 0; i < 16; i++) { iDct[i] = rand() % 256 + 1; } WelsScan4x4Ac_c (iLevelA, iDct); WelsScan4x4Ac_sse2 (iLevelB, iDct); for (int j = 0; j < 16; j++) EXPECT_EQ (iLevelA[j], iLevelB[j]); FREE_MEMORY (iLevelA); FREE_MEMORY (iLevelB); FREE_MEMORY (iDct); } TEST (EncodeMbAuxTest, WelsScan4x4DcAc_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iLevelA, 32); ALLOC_MEMORY (int16_t, iLevelB, 32); ALLOC_MEMORY (int16_t, iDct, 32); for (int i = 0; i < 32; i++) iDct[i] = (rand() & 32767) - 16384; WelsScan4x4DcAc_sse2 (iLevelA, iDct); WelsScan4x4DcAc_c (iLevelB, iDct); for (int i = 0; i < 16; i++) EXPECT_EQ (iLevelA[i], iLevelB[i]); FREE_MEMORY (iLevelA); FREE_MEMORY (iLevelB); FREE_MEMORY (iDct); } #endif TEST (EncodeMbAuxTest, TestScan_4x4_dcc) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iLevel, 16); ALLOC_MEMORY (int16_t, iDctA, 16); ALLOC_MEMORY (int16_t, iDctB, 16); for (int i = 0; i < 16; i++) iDctA[i] = iDctB[i] = rand() % 256 + 1; WelsScan4x4Dc (iLevel, iDctA); EXPECT_EQ (iLevel[0], iDctB[0]); EXPECT_EQ (iLevel[1], iDctB[1]); EXPECT_EQ (iLevel[2], iDctB[4]); EXPECT_EQ (iLevel[3], iDctB[8]); EXPECT_EQ (iLevel[4], iDctB[5]); EXPECT_EQ (iLevel[5], iDctB[2]); EXPECT_EQ (iLevel[6], iDctB[3]); EXPECT_EQ (iLevel[7], iDctB[6]); EXPECT_EQ (iLevel[8], iDctB[9]); EXPECT_EQ (iLevel[9], iDctB[12]); EXPECT_EQ (iLevel[10], iDctB[13]); EXPECT_EQ (iLevel[11], iDctB[10]); EXPECT_EQ (iLevel[12], iDctB[7]); EXPECT_EQ (iLevel[13], iDctB[11]); EXPECT_EQ (iLevel[14], iDctB[14]); EXPECT_EQ (iLevel[15], iDctB[15]); FREE_MEMORY (iLevel); FREE_MEMORY (iDctA); FREE_MEMORY (iDctB); } static inline void PixelSubWH (int16_t* iDiff, int iSize, uint8_t* pPix1, int iStride1, uint8_t* pPix2, int iStride2) { int y, x; for (y = 0; y < iSize; y++) { for (x = 0; x < iSize; x++) iDiff[x + y * iSize] = pPix1[x] - pPix2[x]; pPix1 += iStride1; pPix2 += iStride2; } } #define FENC_STRIDE 16 #define FDEC_STRIDE 32 static void Sub4x4DctAnchor (int16_t iDct[4][4], uint8_t* pPix1, uint8_t* pPix2) { int16_t iDiff[4][4]; int16_t tmp[4][4]; int i; PixelSubWH ((int16_t*)iDiff, 4, pPix1, FENC_STRIDE, pPix2, FDEC_STRIDE); for (i = 0; i < 4; i++) { const int a03 = iDiff[i][0] + iDiff[i][3]; const int a12 = iDiff[i][1] + iDiff[i][2]; const int s03 = iDiff[i][0] - iDiff[i][3]; const int s12 = iDiff[i][1] - iDiff[i][2]; tmp[0][i] = a03 + a12; tmp[1][i] = 2 * s03 + s12; tmp[2][i] = a03 - a12; tmp[3][i] = s03 - 2 * s12; } for (i = 0; i < 4; i++) { const int a03 = tmp[i][0] + tmp[i][3]; const int a12 = tmp[i][1] + tmp[i][2]; const int s03 = tmp[i][0] - tmp[i][3]; const int s12 = tmp[i][1] - tmp[i][2]; iDct[i][0] = a03 + a12; iDct[i][1] = 2 * s03 + s12; iDct[i][2] = a03 - a12; iDct[i][3] = s03 - 2 * s12; } } static void Sub8x8DctAnchor (int16_t iDct[4][4][4], uint8_t* pPix1, uint8_t* pPix2) { Sub4x4DctAnchor (iDct[0], &pPix1[0], &pPix2[0]); Sub4x4DctAnchor (iDct[1], &pPix1[4], &pPix2[4]); Sub4x4DctAnchor (iDct[2], &pPix1[4 * FENC_STRIDE + 0], &pPix2[4 * FDEC_STRIDE + 0]); Sub4x4DctAnchor (iDct[3], &pPix1[4 * FENC_STRIDE + 4], &pPix2[4 * FDEC_STRIDE + 4]); } TEST (EncodeMbAuxTest, WelsDctT4_c) { int16_t iDctRef[4][4]; uint8_t uiPix1[16 * FENC_STRIDE], uiPix2[16 * FDEC_STRIDE]; int16_t iDct[16]; for (int i = 0; i < 4; i++) for (int j = 0; j < 4; j++) uiPix1[i * FENC_STRIDE + j] = uiPix2[i * FDEC_STRIDE + j] = rand() & 255; Sub4x4DctAnchor (iDctRef, uiPix1, uiPix2); WelsDctT4_c (iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for (int i = 0; i < 4; i++) for (int j = 0; j < 4; j++) EXPECT_EQ (iDctRef[j][i], iDct[i * 4 + j]); } TEST (EncodeMbAuxTest, WelsDctFourT4_c) { int16_t iDctRef[4][4][4]; uint8_t uiPix1[16 * FENC_STRIDE], uiPix2[16 * FDEC_STRIDE]; int16_t iDct[16 * 4]; for (int i = 0; i < 8; i++) for (int j = 0; j < 8; j++) uiPix1[i * FENC_STRIDE + j] = uiPix2[i * FDEC_STRIDE + j] = rand() & 255; Sub8x8DctAnchor (iDctRef, uiPix1, uiPix2); WelsDctFourT4_c (iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for (int k = 0; k < 4; k++) for (int i = 0; i < 4; i++) for (int j = 0; j < 4; j++) EXPECT_EQ (iDctRef[k][j][i], iDct[k * 16 + i * 4 + j]); } #ifdef X86_ASM TEST (EncodeMbAuxTest, WelsDctT4_mmx) { int16_t iDctC[16], iDctM[16]; uint8_t uiPix1[16 * FENC_STRIDE], uiPix2[16 * FDEC_STRIDE]; for (int i = 0; i < 4; i++) for (int j = 0; j < 4; j++) uiPix1[i * FENC_STRIDE + j] = uiPix2[i * FDEC_STRIDE + j] = rand() & 255; WelsDctT4_c (iDctC, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); WelsDctT4_mmx (iDctM, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for (int i = 0; i < 16; i++) EXPECT_EQ (iDctC[i], iDctM[i]); } TEST (EncodeMbAuxTest, WelsDctFourT4_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (uint8_t, uiPix1, 16 * FENC_STRIDE); ALLOC_MEMORY (uint8_t, uiPix2, 16 * FDEC_STRIDE); ALLOC_MEMORY (int16_t, iDctC, 16 * 4); ALLOC_MEMORY (int16_t, iDctS, 16 * 4); for (int i = 0; i < 8; i++) for (int j = 0; j < 8; j++) uiPix1[i * FENC_STRIDE + j] = uiPix2[i * FDEC_STRIDE + j] = rand() & 255; WelsDctFourT4_c (iDctC, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); WelsDctFourT4_sse2 (iDctS, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE); for (int i = 0; i < 64; i++) EXPECT_EQ (iDctC[i], iDctS[i]); FREE_MEMORY (uiPix1); FREE_MEMORY (uiPix2); FREE_MEMORY (iDctC); FREE_MEMORY (iDctS); } TEST (EncodeMbAuxTest, WelsCalculateSingleCtr4x4_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iDctC, 16); ALLOC_MEMORY (int16_t, iDctS, 16); for (int i = 0; i < 16; i++) iDctC[i] = iDctS[i] = (rand() & 65535) - 32768; WelsCalculateSingleCtr4x4_c (iDctC); WelsCalculateSingleCtr4x4_sse2 (iDctS); for (int i = 0; i < 16; i++) EXPECT_EQ (iDctC[i], iDctS[i]); FREE_MEMORY (iDctC); FREE_MEMORY (iDctS); } #endif void copy (uint8_t* pDst, int32_t iDStride, uint8_t* pSrc, int32_t iSStride, int32_t iWidth, int32_t iHeight) { for (int i = 0; i < iHeight; i++) memcpy (pDst + i * iDStride, pSrc + i * iSStride, iWidth); } #define GENERATE_UT_FOR_COPY(width, height, function) \ TEST(EncodeMbAuxTest, function) { \ const int iSStride = 64; \ const int iDStride = 64; \ ENFORCE_STACK_ALIGN_1D (uint8_t, ref_src, iSStride*height, 16); \ ENFORCE_STACK_ALIGN_1D (uint8_t, ref_dst, iDStride*height, 16); \ ENFORCE_STACK_ALIGN_1D (uint8_t, dst, iDStride*height, 16); \ for(int i = 0; i < height; i++) \ for(int j = 0; j < width; j++) \ ref_src[i*iSStride+j] = rand() & 255; \ function(dst, iDStride, ref_src, iSStride); \ copy(ref_dst, iDStride, ref_src, iSStride, width, height); \ for(int i = 0; i < height; i++) \ for(int j = 0; j < width; j++) \ EXPECT_EQ(ref_dst[i*iDStride+j], dst[i*iDStride+j]); \ } GENERATE_UT_FOR_COPY (4, 4, WelsCopy4x4); GENERATE_UT_FOR_COPY (8, 8, WelsCopy8x8_c); GENERATE_UT_FOR_COPY (8, 16, WelsCopy8x16_c); GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8_c); GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_c); #ifdef X86_ASM GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8NotAligned_sse2); GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16NotAligned_sse2); GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_sse2); #endif TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_c) { ENFORCE_STACK_ALIGN_1D (int16_t, pLevel, 16, 16); int32_t result = 0; for (int i = 0; i < 16; i++) { pLevel[i] = (rand() & 0x07) - 4; if (pLevel[i]) result ++; } int32_t nnz = WelsGetNoneZeroCount_c (pLevel); EXPECT_EQ (nnz, result); } #ifdef X86_ASM TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_sse2) { ENFORCE_STACK_ALIGN_1D (int16_t, pLevel, 16, 16); int32_t result = 0; for (int i = 0; i < 16; i++) { pLevel[i] = (rand() & 0x07) - 4; if (pLevel[i]) result ++; } int32_t nnz = WelsGetNoneZeroCount_sse2 (pLevel); EXPECT_EQ (nnz, result); } #endif #define WELS_ABS_LC(a) ((sign ^ (int32_t)(a)) - sign) #define NEW_QUANT(pDct, ff, mf) (((ff)+ WELS_ABS_LC(pDct))*(mf)) >>16 #define WELS_NEW_QUANT(pDct,ff,mf) WELS_ABS_LC(NEW_QUANT(pDct, ff, mf)) void WelsQuantFour4x4MaxAnchor (int16_t* pDct, int16_t* ff, int16_t* mf, int16_t* max) { int32_t i, j, k, sign; int16_t max_abs; for (k = 0; k < 4; k++) { max_abs = 0; for (i = 0; i < 16; i++) { j = i & 0x07; sign = WELS_SIGN (pDct[i]); pDct[i] = NEW_QUANT (pDct[i], ff[j], mf[j]); if (max_abs < pDct[i]) max_abs = pDct[i]; pDct[i] = WELS_ABS_LC (pDct[i]); } pDct += 16; max[k] = max_abs; } } TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_c) { int16_t ff[8], mf[8]; int16_t iDctA[64], iMaxA[16]; int16_t iDctC[64], iMaxC[16]; for (int i = 0; i < 8; i++) { ff[i] = rand() & 32767; mf[i] = rand() & 32767; } for (int i = 0; i < 64; i++) iDctA[i] = iDctC[i] = (rand() & 65535) - 32767; WelsQuantFour4x4MaxAnchor (iDctA, ff, mf, iMaxA); WelsQuantFour4x4Max_c (iDctC, ff, mf, iMaxC); for (int i = 0; i < 64; i++) EXPECT_EQ (iDctA[i], iDctC[i]); for (int i = 0; i < 4; i++) EXPECT_EQ (iMaxA[i], iMaxC[i]); } #ifdef X86_ASM TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, ff, 8); ALLOC_MEMORY (int16_t, mf, 8); ALLOC_MEMORY (int16_t, iDctC, 64); ALLOC_MEMORY (int16_t, iDctS, 64); ALLOC_MEMORY (int16_t, iMaxC, 16); ALLOC_MEMORY (int16_t, iMaxS, 16); for (int i = 0; i < 8; i++) { ff[i] = rand() & 32767; mf[i] = rand() & 32767; } for (int i = 0; i < 64; i++) iDctC[i] = iDctS[i] = (rand() & 65535) - 32767; WelsQuantFour4x4Max_c (iDctC, ff, mf, iMaxC); WelsQuantFour4x4Max_sse2 (iDctS, ff, mf, iMaxS); for (int i = 0; i < 64; i++) EXPECT_EQ (iDctC[i], iDctS[i]); for (int i = 0; i < 4; i++) EXPECT_EQ (iMaxC[i], iMaxS[i]); FREE_MEMORY (ff); FREE_MEMORY (mf); FREE_MEMORY (iDctC); FREE_MEMORY (iDctS); FREE_MEMORY (iMaxC); FREE_MEMORY (iMaxS); } #endif int32_t WelsHadamardQuant2x2SkipAnchor (int16_t* rs, int16_t ff, int16_t mf) { int16_t pDct[4], s[4]; int16_t threshold = ((1 << 16) - 1) / mf - ff; s[0] = rs[0] + rs[32]; s[1] = rs[0] - rs[32]; s[2] = rs[16] + rs[48]; s[3] = rs[16] - rs[48]; pDct[0] = s[0] + s[2]; pDct[1] = s[0] - s[2]; pDct[2] = s[1] + s[3]; pDct[3] = s[1] - s[3]; return ((WELS_ABS (pDct[0]) > threshold) || (WELS_ABS (pDct[1]) > threshold) || (WELS_ABS (pDct[2]) > threshold) || (WELS_ABS (pDct[3]) > threshold)); } TEST (EncodeMbAuxTest, WelsHadamardQuant2x2Skip_c) { int16_t iRS[64]; int16_t ff, mf; for (int i = 0; i < 64; i++) iRS[i] = (rand() & 32767) - 16384; ff = rand() & 32767; mf = rand() & 32767; EXPECT_EQ (WelsHadamardQuant2x2Skip_c (iRS, ff, mf), WelsHadamardQuant2x2SkipAnchor (iRS, ff, mf)); } int32_t WelsHadamardQuant2x2Anchor (int16_t* rs, const int16_t ff, int16_t mf, int16_t* pDct, int16_t* block) { int16_t s[4]; int32_t sign, i, dc_nzc = 0; s[0] = rs[0] + rs[32]; s[1] = rs[0] - rs[32]; s[2] = rs[16] + rs[48]; s[3] = rs[16] - rs[48]; rs[0] = 0; rs[16] = 0; rs[32] = 0; rs[48] = 0; pDct[0] = s[0] + s[2]; pDct[1] = s[0] - s[2]; pDct[2] = s[1] + s[3]; pDct[3] = s[1] - s[3]; sign = WELS_SIGN (pDct[0]); pDct[0] = WELS_NEW_QUANT (pDct[0], ff, mf); sign = WELS_SIGN (pDct[1]); pDct[1] = WELS_NEW_QUANT (pDct[1], ff, mf); sign = WELS_SIGN (pDct[2]); pDct[2] = WELS_NEW_QUANT (pDct[2], ff, mf); sign = WELS_SIGN (pDct[3]); pDct[3] = WELS_NEW_QUANT (pDct[3], ff, mf); ST64 (block, LD64 (pDct)); for (i = 0; i < 4; i++) dc_nzc += (block[i] != 0); return dc_nzc; } TEST (EncodeMbAuxTest, WelsHadamardQuant2x2_c) { int16_t iRsC[64], iRsA[64]; int16_t ff, mf; int16_t iBlockA[16], iBlockC[16], iDctA[4], iDctC[4]; for (int i = 0; i < 64; i++) iRsA[i] = iRsC[i] = (rand() & 32767) - 16384; for (int i = 0; i < 4; i++) iDctA[i] = iDctC[i] = (rand() & 32767) - 16384; ff = rand() & 32767; mf = rand() & 32767; int32_t iRetA = WelsHadamardQuant2x2Anchor (iRsA, ff, mf, iDctA, iBlockA); int32_t iRetC = WelsHadamardQuant2x2_c (iRsC, ff, mf, iDctC, iBlockC); EXPECT_EQ (iRetA, iRetC); for (int i = 0; i < 4; i++) EXPECT_EQ (iDctA[i], iDctC[i]); } void WelsHadamardT4DcAnchor (int16_t* pLumaDc, int16_t* pDct) { int32_t p[16], s[4]; int32_t i, iIdx; for (i = 0 ; i < 16 ; i += 4) { iIdx = ((i & 0x08) << 4) + ((i & 0x04) << 3); s[0] = pDct[iIdx ] + pDct[iIdx + 80]; s[3] = pDct[iIdx ] - pDct[iIdx + 80]; s[1] = pDct[iIdx + 16] + pDct[iIdx + 64]; s[2] = pDct[iIdx + 16] - pDct[iIdx + 64]; p[i ] = s[0] + s[1]; p[i + 2] = s[0] - s[1]; p[i + 1] = s[3] + s[2]; p[i + 3] = s[3] - s[2]; } for (i = 0 ; i < 4 ; i ++) { s[0] = p[i ] + p[i + 12]; s[3] = p[i ] - p[i + 12]; s[1] = p[i + 4] + p[i + 8]; s[2] = p[i + 4] - p[i + 8]; pLumaDc[i ] = WELS_CLIP3 ((s[0] + s[1] + 1) >> 1, -32768, 32767); pLumaDc[i + 8 ] = WELS_CLIP3 ((s[0] - s[1] + 1) >> 1, -32768, 32767); pLumaDc[i + 4 ] = WELS_CLIP3 ((s[3] + s[2] + 1) >> 1, -32768, 32767); pLumaDc[i + 12] = WELS_CLIP3 ((s[3] - s[2] + 1) >> 1, -32768, 32767); } } TEST (EncodeMbAuxTest, WelsHadamardT4Dc_c) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iDct, 128 * 16); ALLOC_MEMORY (int16_t, iLumaDcR, 16); ALLOC_MEMORY (int16_t, iLumaDcC, 16); for (int i = 0; i < 128 * 16; i++) iDct[i] = (rand() & 32767) - 16384; WelsHadamardT4DcAnchor (iLumaDcR, iDct); WelsHadamardT4Dc_c (iLumaDcC, iDct); for (int i = 0; i < 16; i++) EXPECT_EQ (iLumaDcR[i], iLumaDcC[i]); FREE_MEMORY (iDct); FREE_MEMORY (iLumaDcR); FREE_MEMORY (iLumaDcC); } #ifdef X86_ASM TEST (EncodeMbAuxTest, WelsHadamardT4Dc_sse2) { CMemoryAlign cMemoryAlign (0); ALLOC_MEMORY (int16_t, iDct, 128 * 16); ALLOC_MEMORY (int16_t, iLumaDcC, 16); ALLOC_MEMORY (int16_t, iLumaDcS, 16); for (int i = 0; i < 128 * 16; i++) iDct[i] = (rand() & 32767) - 16384; WelsHadamardT4Dc_c (iLumaDcC, iDct); WelsHadamardT4Dc_sse2 (iLumaDcS, iDct); for (int i = 0; i < 16; i++) EXPECT_EQ (iLumaDcC[i], iLumaDcS[i]); FREE_MEMORY (iDct); FREE_MEMORY (iLumaDcC); FREE_MEMORY (iLumaDcS); } #endif