#include <gtest/gtest.h>#include "macros.h"#include "decode_mb_aux.h"#include "deblocking.h"using namespace WelsDec;void IdctResAddPred_ref (uint8_t* pPred, const int32_t kiStride, int16_t* pRs) {  int16_t iSrc[16];   uint8_t* pDst			= pPred;  const int32_t kiStride2	= kiStride << 1;  const int32_t kiStride3	= kiStride + kiStride2;  int32_t i;   for (i = 0; i < 4; i++) {    const int32_t kiY  = i << 2;    const int32_t kiT0 = pRs[kiY] + pRs[kiY + 2];    const int32_t kiT1 = pRs[kiY] - pRs[kiY + 2];    const int32_t kiT2 = (pRs[kiY + 1] >> 1) - pRs[kiY + 3];    const int32_t kiT3 = pRs[kiY + 1] + (pRs[kiY + 3] >> 1);     iSrc[kiY] = kiT0 + kiT3;    iSrc[kiY + 1] = kiT1 + kiT2;    iSrc[kiY + 2] = kiT1 - kiT2;    iSrc[kiY + 3] = kiT0 - kiT3;  }   for (i = 0; i < 4; i++) {    int32_t kT1	= iSrc[i]	+ iSrc[i + 8];    int32_t kT2	= iSrc[i + 4] + (iSrc[i + 12] >> 1);    int32_t kT3	= (32 + kT1 + kT2) >> 6;    int32_t kT4	= (32 + kT1 - kT2) >> 6;     pDst[i] = WelsClip1 (kT3 + pPred[i]);    pDst[i + kiStride3] = WelsClip1 (kT4 + pPred[i + kiStride3]);     kT1	= iSrc[i] - iSrc[i + 8];    kT2	= (iSrc[i + 4] >> 1) - iSrc[i + 12];    pDst[i + kiStride] = WelsClip1 (((32 + kT1 + kT2) >> 6) + pDst[i + kiStride]);    pDst[i + kiStride2] = WelsClip1 (((32 + kT1 - kT2) >> 6) + pDst[i + kiStride2]);  }} void SetNonZeroCount_ref (int8_t* pNonZeroCount) {  int32_t i;   for (i = 0; i < 24; i++) {    pNonZeroCount[i] = !!pNonZeroCount[i];  }} #define GENERATE_IDCTRESADDPRED(pred) \TEST(DecoderDecodeMbAux, pred) {\  const int32_t kiStride = 32;\  const int iBits = 12;\  const int iMask = (1 << iBits) - 1;\  const int iOffset = 1 << (iBits - 1);\  int16_t iRS[16];\  uint8_t uiPred[16*kiStride];\  int16_t iRefRS[16];\  uint8_t uiRefPred[16*kiStride];\  int32_t iRunTimes = 1000;\  while(iRunTimes--) {\    for(int i = 0; i < 4; i++)\      for(int j = 0; j < 4; j++)\        iRefRS[i*4+j] = iRS[i*4+j] = (rand() & iMask) - iOffset;\    for(int i = 0; i < 4; i++)\      for(int j = 0; j < 4; j++)\        uiRefPred[i * kiStride + j] = uiPred[i * kiStride + j] = rand() & 255;\    pred(uiPred, kiStride, iRS);\    IdctResAddPred_ref(uiRefPred, kiStride, iRefRS);\    bool ok = true;\    for(int i = 0; i < 4; i++)\      for(int j = 0; j < 4; j++)\        if (uiRefPred[i * kiStride + j] != uiPred[i * kiStride + j]) {\          ok = false;\          goto next;\        }\    next:\    EXPECT_EQ(ok, true);\  }\} GENERATE_IDCTRESADDPRED (IdctResAddPred_c)#if defined(X86_ASM)GENERATE_IDCTRESADDPRED (IdctResAddPred_mmx)#endif #if defined(HAVE_NEON)GENERATE_IDCTRESADDPRED (IdctResAddPred_neon)#endif #if defined(HAVE_NEON_AARCH64)GENERATE_IDCTRESADDPRED (IdctResAddPred_AArch64_neon)#endif #define GENERATE_SETNONZEROCOUNT(method) \TEST(DecoderDecodeMbAux, method) \{\    int8_t iNonZeroCount[2][24];\    for(int32_t i = 0; i < 24; i++) {\        iNonZeroCount[0][i] = iNonZeroCount[1][i] = (rand() % 25);\    }\    method(iNonZeroCount[0]);\    SetNonZeroCount_ref(iNonZeroCount[1]);\    for(int32_t i =0; i<24; i++) {\        ASSERT_EQ (iNonZeroCount[0][i], iNonZeroCount[1][i]);\    }\    for(int32_t i =0; i<24; i++) {\        iNonZeroCount[0][i] = iNonZeroCount[1][i] = 0;\    }\    method(iNonZeroCount[0]);\    SetNonZeroCount_ref(iNonZeroCount[1]);\    for(int32_t i =0; i<24; i++) {\        ASSERT_EQ (iNonZeroCount[0][i], iNonZeroCount[1][i]);\    }\    for(int32_t i =0; i<24; i++) {\        iNonZeroCount[0][i] = iNonZeroCount[1][i] = 16;\    }\    method(iNonZeroCount[0]);\    SetNonZeroCount_ref(iNonZeroCount[1]);\    for(int32_t i =0; i<24; i++) {\        ASSERT_EQ (iNonZeroCount[0][i], iNonZeroCount[1][i]);\    }\} GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_c) #if defined(X86_ASM)GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_sse2)#endif #if defined(HAVE_NEON)GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_neon)#endif #if defined(HAVE_NEON_AARCH64)GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_AArch64_neon)#endif