84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
#include <gtest/gtest.h>
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#include <time.h>
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#include "macros.h"
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#include "../codec/decoder/core/inc/decode_mb_aux.h"
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using namespace WelsDec;
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void IdctResAddPred_ref (uint8_t* pPred, const int32_t kiStride, int16_t* pRs) {
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int16_t iSrc[16];
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uint8_t* pDst = pPred;
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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int32_t i;
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for (i = 0; i < 4; i++) {
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const int32_t kiY = i << 2;
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const int32_t kiT0 = pRs[kiY] + pRs[kiY + 2];
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const int32_t kiT1 = pRs[kiY] - pRs[kiY + 2];
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const int32_t kiT2 = (pRs[kiY + 1] >> 1) - pRs[kiY + 3];
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const int32_t kiT3 = pRs[kiY + 1] + (pRs[kiY + 3] >> 1);
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iSrc[kiY] = kiT0 + kiT3;
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iSrc[kiY + 1] = kiT1 + kiT2;
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iSrc[kiY + 2] = kiT1 - kiT2;
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iSrc[kiY + 3] = kiT0 - kiT3;
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}
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for (i = 0; i < 4; i++) {
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int32_t kT1 = iSrc[i] + iSrc[i + 8];
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int32_t kT2 = iSrc[i + 4] + (iSrc[i + 12] >> 1);
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int32_t kT3 = (32 + kT1 + kT2) >> 6;
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int32_t kT4 = (32 + kT1 - kT2) >> 6;
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pDst[i] = WelsClip1 (kT3 + pPred[i]);
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pDst[i + kiStride3] = WelsClip1 (kT4 + pPred[i + kiStride3]);
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kT1 = iSrc[i] - iSrc[i + 8];
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kT2 = (iSrc[i + 4] >> 1) - iSrc[i + 12];
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pDst[i + kiStride] = WelsClip1 (((32 + kT1 + kT2) >> 6) + pDst[i + kiStride]);
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pDst[i + kiStride2] = WelsClip1 (((32 + kT1 - kT2) >> 6) + pDst[i + kiStride2]);
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}
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}
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#define GENERATE_IDCTRESADDPRED(pred) \
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TEST(DecoderDecodeMbAux, pred) {\
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const int32_t kiStride = 32;\
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const int iBits = 12;\
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const int iMask = (1 << iBits) - 1;\
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const int iOffset = 1 << (iBits - 1);\
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int16_t iRS[16];\
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uint8_t uiPred[16*kiStride];\
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int16_t iRefRS[16];\
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uint8_t uiRefPred[16*kiStride];\
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int32_t iRunTimes = 1000;\
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srand((unsigned int)time(NULL));\
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while(iRunTimes--) {\
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for(int i = 0; i < 4; i++)\
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for(int j = 0; j < 4; j++)\
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iRefRS[i*4+j] = iRS[i*4+j] = (rand() & iMask) - iOffset;\
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for(int i = 0; i < 4; i++)\
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for(int j = 0; j < 4; j++)\
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uiRefPred[i * kiStride + j] = uiPred[i * kiStride + j] = rand() & 255;\
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pred(uiPred, kiStride, iRS);\
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IdctResAddPred_ref(uiRefPred, kiStride, iRefRS);\
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bool ok = true;\
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for(int i = 0; i < 4; i++)\
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for(int j = 0; j < 4; j++)\
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if (uiRefPred[i * kiStride + j] != uiPred[i * kiStride + j]) {\
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ok = false;\
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goto next;\
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}\
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next:\
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EXPECT_EQ(ok, true);\
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}\
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}
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GENERATE_IDCTRESADDPRED (IdctResAddPred_c)
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#if defined(X86_ASM)
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GENERATE_IDCTRESADDPRED (IdctResAddPred_mmx)
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#endif
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#if defined(HAVE_NEON)
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GENERATE_IDCTRESADDPRED (IdctResAddPred_neon)
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#endif
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