Showing the changes to test/decoder/DecUT_IdctResAddPred.cpp (1 of 23 files). Show all
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| 1 | #include <gtest/gtest.h> | ||
| 2 | #include <time.h> | ||
| 3 | #include "macros.h" | ||
| 4 | #include "../codec/decoder/core/inc/decode_mb_aux.h" | ||
| 5 | using namespace WelsDec; | ||
| 6 | void IdctResAddPred_ref (uint8_t* pPred, const int32_t kiStride, int16_t* pRs) { | ||
| 7 | int16_t iSrc[16]; | ||
| 8 | |||
| 9 | uint8_t* pDst = pPred; | ||
| 10 | const int32_t kiStride2 = kiStride << 1; | ||
| 11 | const int32_t kiStride3 = kiStride + kiStride2; | ||
| 12 | int32_t i; | ||
| 13 | |||
| 14 | for (i = 0; i < 4; i++) { | ||
| 15 | const int32_t kiY = i << 2; | ||
| 16 | const int32_t kiT0 = pRs[kiY] + pRs[kiY + 2]; | ||
| 17 | const int32_t kiT1 = pRs[kiY] - pRs[kiY + 2]; | ||
| 18 | const int32_t kiT2 = (pRs[kiY + 1] >> 1) - pRs[kiY + 3]; | ||
| 19 | const int32_t kiT3 = pRs[kiY + 1] + (pRs[kiY + 3] >> 1); | ||
| 20 | |||
| 21 | iSrc[kiY] = kiT0 + kiT3; | ||
| 22 | iSrc[kiY + 1] = kiT1 + kiT2; | ||
| 23 | iSrc[kiY + 2] = kiT1 - kiT2; | ||
| 24 | iSrc[kiY + 3] = kiT0 - kiT3; | ||
| 25 | } | ||
| 26 | |||
| 27 | for (i = 0; i < 4; i++) { | ||
| 28 | int32_t kT1 = iSrc[i] + iSrc[i + 8]; | ||
| 29 | int32_t kT2 = iSrc[i + 4] + (iSrc[i + 12] >> 1); | ||
| 30 | int32_t kT3 = (32 + kT1 + kT2) >> 6; | ||
| 31 | int32_t kT4 = (32 + kT1 - kT2) >> 6; | ||
| 32 | |||
| 33 | pDst[i] = WelsClip1 (kT3 + pPred[i]); | ||
| 34 | pDst[i + kiStride3] = WelsClip1 (kT4 + pPred[i + kiStride3]); | ||
| 35 | |||
| 36 | kT1 = iSrc[i] - iSrc[i + 8]; | ||
| 37 | kT2 = (iSrc[i + 4] >> 1) - iSrc[i + 12]; | ||
| 38 | pDst[i + kiStride] = WelsClip1 (((32 + kT1 + kT2) >> 6) + pDst[i + kiStride]); | ||
| 39 | pDst[i + kiStride2] = WelsClip1 (((32 + kT1 - kT2) >> 6) + pDst[i + kiStride2]); | ||
| 40 | } | ||
| 41 | } | ||
| 42 | |||
| 43 | #define GENERATE_IDCTRESADDPRED(pred) \ | ||
| 44 | TEST(DecoderDecodeMbAux, pred) {\ | ||
| 45 | const int32_t kiStride = 32;\ | ||
| 46 | const int iBits = 12;\ | ||
| 47 | const int iMask = (1 << iBits) - 1;\ | ||
| 48 | const int iOffset = 1 << (iBits - 1);\ | ||
| 49 | int16_t iRS[16];\ | ||
| 50 | uint8_t uiPred[16*kiStride];\ | ||
| 51 | int16_t iRefRS[16];\ | ||
| 52 | uint8_t uiRefPred[16*kiStride];\ | ||
| 53 | int32_t iRunTimes = 1000;\ | ||
| 54 | srand((unsigned int)time(NULL));\ | ||
| 55 | while(iRunTimes--) {\ | ||
| 56 | for(int i = 0; i < 4; i++)\ | ||
| 57 | for(int j = 0; j < 4; j++)\ | ||
| 58 | iRefRS[i*4+j] = iRS[i*4+j] = (rand() & iMask) - iOffset;\ | ||
| 59 | for(int i = 0; i < 4; i++)\ | ||
| 60 | for(int j = 0; j < 4; j++)\ | ||
| 61 | uiRefPred[i * kiStride + j] = uiPred[i * kiStride + j] = rand() & 255;\ | ||
| 62 | pred(uiPred, kiStride, iRS);\ | ||
| 63 | IdctResAddPred_ref(uiRefPred, kiStride, iRefRS);\ | ||
| 64 | bool ok = true;\ | ||
| 65 | for(int i = 0; i < 4; i++)\ | ||
| 66 | for(int j = 0; j < 4; j++)\ | ||
| 67 | if (uiRefPred[i * kiStride + j] != uiPred[i * kiStride + j]) {\ | ||
| 68 | ok = false;\ | ||
| 69 | goto next;\ | ||
| 70 | }\ | ||
| 71 | next:\ | ||
| 72 | EXPECT_EQ(ok, true);\ | ||
| 73 | }\ | ||
| 74 | } | ||
| 75 | |||
| 76 | GENERATE_IDCTRESADDPRED (IdctResAddPred_c) | ||
| 77 | #if defined(X86_ASM) | ||
| 78 | GENERATE_IDCTRESADDPRED (IdctResAddPred_mmx) | ||
| 79 | #endif | ||
| 80 | |||
| 81 | #if defined(HAVE_NEON) | ||
| 82 | GENERATE_IDCTRESADDPRED (IdctResAddPred_neon) | ||
| 83 | #endif | ||