ref: a34fd091a24c1caf41189d3179a05c15df16b6fc
dir: /test/decoder/DecUT_IdctResAddPred.cpp/
#include <gtest/gtest.h>
#include "macros.h"
#include "decode_mb_aux.h"
#include "deblocking.h"
#include "cpu.h"
using namespace WelsDec;
namespace {
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];
}
}
#if defined(X86_ASM)
#if defined(HAVE_AVX2)
void IdctFourResAddPred_ref (uint8_t* pPred, int32_t iStride, int16_t* pRs) {
IdctResAddPred_ref (pPred + 0 * iStride + 0, iStride, pRs + 0 * 16);
IdctResAddPred_ref (pPred + 0 * iStride + 4, iStride, pRs + 1 * 16);
IdctResAddPred_ref (pPred + 4 * iStride + 0, iStride, pRs + 2 * 16);
IdctResAddPred_ref (pPred + 4 * iStride + 4, iStride, pRs + 3 * 16);
}
#endif
#endif
} // anon ns
#define GENERATE_IDCTRESADDPRED(pred, flag) \
TEST(DecoderDecodeMbAux, pred) {\
const int32_t kiStride = 32;\
const int iBits = 12;\
const int iMask = (1 << iBits) - 1;\
const int iOffset = 1 << (iBits - 1);\
ENFORCE_STACK_ALIGN_1D (int16_t, iRS, 16, 16);\
ENFORCE_STACK_ALIGN_1D (uint8_t, uiPred, 16 * kiStride, 16);\
int16_t iRefRS[16];\
uint8_t uiRefPred[16*kiStride];\
int32_t iRunTimes = 1000;\
uint32_t uiCPUFlags = WelsCPUFeatureDetect(NULL); \
if ((uiCPUFlags & flag) == 0 && flag != 0) \
return; \
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);\
}\
}
#define GENERATE_IDCTFOURRESADDPRED(pred, flag) \
TEST(DecoderDecodeMbAux, pred) {\
const int32_t kiStride = 32;\
const int iBits = 12;\
const int iMask = (1 << iBits) - 1;\
const int iOffset = 1 << (iBits - 1);\
ENFORCE_STACK_ALIGN_1D (int16_t, iRS, 4 * 16, 16);\
ENFORCE_STACK_ALIGN_1D (uint8_t, uiPred, 4 * 16 * kiStride, 16);\
int16_t iRefRS[4 * 16];\
uint8_t uiRefPred[4 * 16 * kiStride];\
int8_t iNzc[6] = { 0 };\
int32_t iRunTimes = 1000;\
uint32_t uiCPUFlags = WelsCPUFeatureDetect(0); \
if ((uiCPUFlags & flag) == 0 && flag != 0) \
return; \
while (iRunTimes--) {\
for (int i = 0; i < 4; i++)\
for (int j = 0; j < 16; j++)\
iNzc[i / 2 * 4 + i % 2] += !!(iRefRS[16 * i + j] = iRS[16 * i + j] = (rand() & iMask) - iOffset);\
for (int i = 0; i < 8; i++)\
for (int j = 0; j < 8; j++)\
uiRefPred[i * kiStride + j] = uiPred[i * kiStride + j] = rand() & 255;\
pred (uiPred, kiStride, iRS, iNzc);\
IdctFourResAddPred_ref (uiRefPred, kiStride, iRefRS);\
bool ok = true;\
for (int i = 0; i < 8; i++)\
for (int j = 0; j < 8; j++)\
if (uiRefPred[i * kiStride + j] != uiPred[i * kiStride + j]) {\
ok = false;\
goto next;\
}\
next:\
EXPECT_EQ(ok, true);\
}\
}
GENERATE_IDCTRESADDPRED (IdctResAddPred_c, 0)
#if defined(X86_ASM)
GENERATE_IDCTRESADDPRED (IdctResAddPred_mmx, WELS_CPU_MMXEXT)
GENERATE_IDCTRESADDPRED (IdctResAddPred_sse2, WELS_CPU_SSE2)
#if defined(HAVE_AVX2)
GENERATE_IDCTRESADDPRED (IdctResAddPred_avx2, WELS_CPU_AVX2)
GENERATE_IDCTFOURRESADDPRED (IdctFourResAddPred_avx2, WELS_CPU_AVX2)
#endif
#endif
#if defined(HAVE_NEON)
GENERATE_IDCTRESADDPRED (IdctResAddPred_neon, WELS_CPU_NEON)
#endif
#if defined(HAVE_NEON_AARCH64)
GENERATE_IDCTRESADDPRED (IdctResAddPred_AArch64_neon, WELS_CPU_NEON)
#endif
#define GENERATE_SETNONZEROCOUNT(method, flag) \
TEST(DecoderDecodeMbAux, method) \
{\
uint32_t uiCPUFlags = WelsCPUFeatureDetect(NULL); \
if ((uiCPUFlags & flag) == 0 && flag != 0) \
return; \
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, 0)
#if defined(X86_ASM)
GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_sse2, WELS_CPU_SSE2)
#endif
#if defined(HAVE_NEON)
GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_neon, WELS_CPU_NEON)
#endif
#if defined(HAVE_NEON_AARCH64)
GENERATE_SETNONZEROCOUNT (WelsNonZeroCount_AArch64_neon, WELS_CPU_NEON)
#endif