ref: c917d092635c98acd0c116c2b0dd9e040a4b95c6
dir: /test/decoder/DecUT_IntraPrediction.cpp/
#include <gtest/gtest.h> #include "cpu.h" #include "cpu_core.h" #include "get_intra_predictor.h" #include "typedefs.h" #include "ls_defines.h" #include "macros.h" using namespace WelsDec; #define GENERATE_4x4_UT(pred, ref, ASM, CPUFLAGS) \ TEST(DecoderIntraPredictionTest, pred) { \ const int32_t kiStride = 32; \ int32_t iRunTimes = 1000; \ ENFORCE_STACK_ALIGN_1D (uint8_t, pPredBuffer, 12 * kiStride, 4); \ ENFORCE_STACK_ALIGN_1D (uint8_t, pRefBuffer, 12 * kiStride, 4); \ if (ASM) {\ int32_t iNumberofCPUCore = 1; \ uint32_t uiCPUFlags = WelsCPUFeatureDetect( &iNumberofCPUCore); \ if ((uiCPUFlags & CPUFLAGS) == 0) {\ return; \ } \ }\ while(iRunTimes--) {\ for (int i = 0; i < 12; i++) {\ pRefBuffer[kiStride * 3 + i] = pPredBuffer[kiStride * 3 + i] = rand() & 255; \ pRefBuffer[i * kiStride + 3] = pPredBuffer[i * kiStride + 3] = rand() & 255; \ } \ pred (&pPredBuffer[kiStride * 4 + 4], kiStride); \ ref (&pRefBuffer[kiStride * 4 + 4], kiStride); \ bool ok = true; \ for (int i = 0; i < 4; i++) \ for (int j = 0; j < 4; j++) \ if (pPredBuffer[(i+4) * kiStride + j + 4] != pRefBuffer[(i+4) * kiStride + j + 4]) { \ ok = false; \ break; \ } \ EXPECT_EQ(ok, true);\ } \ } #define PREDV(size) \ void LumaI##size##x##size##PredV(uint8_t *pPred, const int32_t kiStride) {\ int i; \ for (i = 0; i < size; i++) {\ memcpy(pPred + i * kiStride, pPred - kiStride, size * sizeof(uint8_t)); \ } \ } #define PREDH(size) \ void LumaI##size##x##size##PredH(uint8_t *pPred, const int32_t kiStride) {\ for (int i = 0; i < size; i++) { \ memset(pPred + i * kiStride, pPred[i * kiStride - 1], size * sizeof(uint8_t));\ }\ } #define PREDDC(size, log) \ void LumaI##size##x##size##PredDC(uint8_t *pPred, const int32_t kiStride) {\ int iSum = size; \ for (int i = 0; i < size; i ++) \ iSum += pPred[-1 + i * kiStride] + pPred[i - kiStride]; \ uint8_t uiMean = iSum >>(log+1);\ for (int i = 0; i < size; i ++) \ memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \ } #define PREDDCLeft(size, log) \ void LumaI##size##x##size##PredDCLeft(uint8_t *pPred, const int32_t kiStride) {\ int iSum = size/2; \ for (int i = 0; i < size; i ++) \ iSum += pPred[-1 + i * kiStride]; \ uint8_t uiMean = iSum >>(log);\ for (int i = 0; i < size; i ++) \ memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \ } #define PREDDCTop(size, log) \ void LumaI##size##x##size##PredDCTop(uint8_t *pPred, const int32_t kiStride) {\ int iSum = size/2; \ for (int i = 0; i < size; i ++) \ iSum += pPred[i - kiStride]; \ uint8_t uiMean = iSum >>(log);\ for (int i = 0; i < size; i ++) \ memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \ } #define PREDDCNone(size, log) \ void LumaI##size##x##size##PredDCNone(uint8_t *pPred, const int32_t kiStride) {\ uint8_t uiMean = 128;\ for (int i = 0; i < size; i ++) \ memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \ } /*down pLeft*/ void WelsI4x4LumaPredDDL_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; /*get pTop*/ uint8_t* ptop = &pPred[-kiStride]; const uint8_t kuiT0 = *ptop; const uint8_t kuiT1 = * (ptop + 1); const uint8_t kuiT2 = * (ptop + 2); const uint8_t kuiT3 = * (ptop + 3); const uint8_t kuiT4 = * (ptop + 4); const uint8_t kuiT5 = * (ptop + 5); const uint8_t kuiT6 = * (ptop + 6); const uint8_t kuiT7 = * (ptop + 7); const uint8_t kuiDDL0 = (2 + kuiT0 + kuiT2 + (kuiT1 << 1)) >> 2; // kDDL0 const uint8_t kuiDDL1 = (2 + kuiT1 + kuiT3 + (kuiT2 << 1)) >> 2; // kDDL1 const uint8_t kuiDDL2 = (2 + kuiT2 + kuiT4 + (kuiT3 << 1)) >> 2; // kDDL2 const uint8_t kuiDDL3 = (2 + kuiT3 + kuiT5 + (kuiT4 << 1)) >> 2; // kDDL3 const uint8_t kuiDDL4 = (2 + kuiT4 + kuiT6 + (kuiT5 << 1)) >> 2; // kDDL4 const uint8_t kuiDDL5 = (2 + kuiT5 + kuiT7 + (kuiT6 << 1)) >> 2; // kDDL5 const uint8_t kuiDDL6 = (2 + kuiT6 + kuiT7 + (kuiT7 << 1)) >> 2; // kDDL6 const uint8_t kuiList[8] = { kuiDDL0, kuiDDL1, kuiDDL2, kuiDDL3, kuiDDL4, kuiDDL5, kuiDDL6, 0 }; ST32 (pPred , LD32 (kuiList)); ST32 (pPred + kiStride , LD32 (kuiList + 1)); ST32 (pPred + kiStride2, LD32 (kuiList + 2)); ST32 (pPred + kiStride3, LD32 (kuiList + 3)); } /*down pLeft*/ void WelsI4x4LumaPredDDLTop_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; /*get pTop*/ uint8_t* ptop = &pPred[-kiStride]; const uint8_t kuiT0 = *ptop; const uint8_t kuiT1 = * (ptop + 1); const uint8_t kuiT2 = * (ptop + 2); const uint8_t kuiT3 = * (ptop + 3); const uint16_t kuiT01 = 1 + kuiT0 + kuiT1; const uint16_t kuiT12 = 1 + kuiT1 + kuiT2; const uint16_t kuiT23 = 1 + kuiT2 + kuiT3; const uint16_t kuiT33 = 1 + (kuiT3 << 1); const uint8_t kuiDLT0 = (kuiT01 + kuiT12) >> 2; // kDLT0 const uint8_t kuiDLT1 = (kuiT12 + kuiT23) >> 2; // kDLT1 const uint8_t kuiDLT2 = (kuiT23 + kuiT33) >> 2; // kDLT2 const uint8_t kuiDLT3 = kuiT33 >> 1; // kDLT3 const uint8_t kuiList[8] = { kuiDLT0, kuiDLT1, kuiDLT2, kuiDLT3, kuiDLT3, kuiDLT3, kuiDLT3 , kuiDLT3 }; ST32 (pPred, LD32 (kuiList)); ST32 (pPred + kiStride, LD32 (kuiList + 1)); ST32 (pPred + kiStride2, LD32 (kuiList + 2)); ST32 (pPred + kiStride3, LD32 (kuiList + 3)); } /*down right*/ void WelsI4x4LumaPredDDR_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; uint8_t* ptopleft = &pPred[- (kiStride + 1)]; uint8_t* pleft = &pPred[-1]; const uint8_t kuiLT = *ptopleft; /*get pLeft and pTop*/ const uint8_t kuiL0 = *pleft; const uint8_t kuiL1 = * (pleft + kiStride); const uint8_t kuiL2 = * (pleft + kiStride2); const uint8_t kuiL3 = * (pleft + kiStride3); const uint8_t kuiT0 = * (ptopleft + 1); const uint8_t kuiT1 = * (ptopleft + 2); const uint8_t kuiT2 = * (ptopleft + 3); const uint8_t kuiT3 = * (ptopleft + 4); const uint16_t kuiTL0 = 1 + kuiLT + kuiL0; const uint16_t kuiLT0 = 1 + kuiLT + kuiT0; const uint16_t kuiT01 = 1 + kuiT0 + kuiT1; const uint16_t kuiT12 = 1 + kuiT1 + kuiT2; const uint16_t kuiT23 = 1 + kuiT2 + kuiT3; const uint16_t kuiL01 = 1 + kuiL0 + kuiL1; const uint16_t kuiL12 = 1 + kuiL1 + kuiL2; const uint16_t kuiL23 = 1 + kuiL2 + kuiL3; const uint8_t kuiDDR0 = (kuiTL0 + kuiLT0) >> 2; // kuiDDR0 const uint8_t kuiDDR1 = (kuiLT0 + kuiT01) >> 2; // kuiDDR1 const uint8_t kuiDDR2 = (kuiT01 + kuiT12) >> 2; // kuiDDR2 const uint8_t kuiDDR3 = (kuiT12 + kuiT23) >> 2; // kuiDDR3 const uint8_t kuiDDR4 = (kuiTL0 + kuiL01) >> 2; // kuiDDR4 const uint8_t kuiDDR5 = (kuiL01 + kuiL12) >> 2; // kuiDDR5 const uint8_t kuiDDR6 = (kuiL12 + kuiL23) >> 2; // kuiDDR6 const uint8_t kuiList[8] = { kuiDDR6, kuiDDR5, kuiDDR4, kuiDDR0, kuiDDR1, kuiDDR2, kuiDDR3, 0 }; ST32 (pPred , LD32 (kuiList + 3)); ST32 (pPred + kiStride , LD32 (kuiList + 2)); ST32 (pPred + kiStride2, LD32 (kuiList + 1)); ST32 (pPred + kiStride3, LD32 (kuiList)); } /*vertical pLeft*/ void WelsI4x4LumaPredVL_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; uint8_t* ptopleft = &pPred[- (kiStride + 1)]; /*get pTop*/ const uint8_t kuiT0 = * (ptopleft + 1); const uint8_t kuiT1 = * (ptopleft + 2); const uint8_t kuiT2 = * (ptopleft + 3); const uint8_t kuiT3 = * (ptopleft + 4); const uint8_t kuiT4 = * (ptopleft + 5); const uint8_t kuiT5 = * (ptopleft + 6); const uint8_t kuiT6 = * (ptopleft + 7); const uint16_t kuiT01 = 1 + kuiT0 + kuiT1; const uint16_t kuiT12 = 1 + kuiT1 + kuiT2; const uint16_t kuiT23 = 1 + kuiT2 + kuiT3; const uint16_t kuiT34 = 1 + kuiT3 + kuiT4; const uint16_t kuiT45 = 1 + kuiT4 + kuiT5; const uint16_t kuiT56 = 1 + kuiT5 + kuiT6; const uint8_t kuiVL0 = kuiT01 >> 1; // kuiVL0 const uint8_t kuiVL1 = kuiT12 >> 1; // kuiVL1 const uint8_t kuiVL2 = kuiT23 >> 1; // kuiVL2 const uint8_t kuiVL3 = kuiT34 >> 1; // kuiVL3 const uint8_t kuiVL4 = kuiT45 >> 1; // kuiVL4 const uint8_t kuiVL5 = (kuiT01 + kuiT12) >> 2; // kuiVL5 const uint8_t kuiVL6 = (kuiT12 + kuiT23) >> 2; // kuiVL6 const uint8_t kuiVL7 = (kuiT23 + kuiT34) >> 2; // kuiVL7 const uint8_t kuiVL8 = (kuiT34 + kuiT45) >> 2; // kuiVL8 const uint8_t kuiVL9 = (kuiT45 + kuiT56) >> 2; // kuiVL9 const uint8_t kuiList[10] = { kuiVL0, kuiVL1, kuiVL2, kuiVL3, kuiVL4, kuiVL5, kuiVL6, kuiVL7, kuiVL8, kuiVL9 }; ST32 (pPred, LD32 (kuiList)); ST32 (pPred + kiStride, LD32 (kuiList + 5)); ST32 (pPred + kiStride2, LD32 (kuiList + 1)); ST32 (pPred + kiStride3, LD32 (kuiList + 6)); } /*vertical pLeft*/ void WelsI4x4LumaPredVLTop_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; uint8_t* ptopleft = &pPred[- (kiStride + 1)]; /*get pTop*/ const uint8_t kuiT0 = * (ptopleft + 1); const uint8_t kuiT1 = * (ptopleft + 2); const uint8_t kuiT2 = * (ptopleft + 3); const uint8_t kuiT3 = * (ptopleft + 4); const uint16_t kuiT01 = 1 + kuiT0 + kuiT1; const uint16_t kuiT12 = 1 + kuiT1 + kuiT2; const uint16_t kuiT23 = 1 + kuiT2 + kuiT3; const uint16_t kuiT33 = 1 + (kuiT3 << 1); const uint8_t kuiVL0 = kuiT01 >> 1; const uint8_t kuiVL1 = kuiT12 >> 1; const uint8_t kuiVL2 = kuiT23 >> 1; const uint8_t kuiVL3 = kuiT33 >> 1; const uint8_t kuiVL4 = (kuiT01 + kuiT12) >> 2; const uint8_t kuiVL5 = (kuiT12 + kuiT23) >> 2; const uint8_t kuiVL6 = (kuiT23 + kuiT33) >> 2; const uint8_t kuiVL7 = kuiVL3; const uint8_t kuiList[10] = { kuiVL0, kuiVL1, kuiVL2, kuiVL3, kuiVL3, kuiVL4, kuiVL5, kuiVL6, kuiVL7, kuiVL7 }; ST32 (pPred , LD32 (kuiList)); ST32 (pPred + kiStride , LD32 (kuiList + 5)); ST32 (pPred + kiStride2, LD32 (kuiList + 1)); ST32 (pPred + kiStride3, LD32 (kuiList + 6)); } /*vertical right*/ void WelsI4x4LumaPredVR_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; const uint8_t kuiLT = pPred[-kiStride - 1]; /*get pLeft and pTop*/ const uint8_t kuiL0 = pPred[ - 1]; const uint8_t kuiL1 = pPred[kiStride - 1]; const uint8_t kuiL2 = pPred[kiStride2 - 1]; const uint8_t kuiT0 = pPred[ -kiStride]; const uint8_t kuiT1 = pPred[1 - kiStride]; const uint8_t kuiT2 = pPred[2 - kiStride]; const uint8_t kuiT3 = pPred[3 - kiStride]; const uint8_t kuiVR0 = (1 + kuiLT + kuiT0) >> 1; // kuiVR0 const uint8_t kuiVR1 = (1 + kuiT0 + kuiT1) >> 1; // kuiVR1 const uint8_t kuiVR2 = (1 + kuiT1 + kuiT2) >> 1; // kuiVR2 const uint8_t kuiVR3 = (1 + kuiT2 + kuiT3) >> 1; // kuiVR3 const uint8_t kuiVR4 = (2 + kuiL0 + (kuiLT << 1) + kuiT0) >> 2; // kuiVR4 const uint8_t kuiVR5 = (2 + kuiLT + (kuiT0 << 1) + kuiT1) >> 2; // kuiVR5 const uint8_t kuiVR6 = (2 + kuiT0 + (kuiT1 << 1) + kuiT2) >> 2; // kuiVR6 const uint8_t kuiVR7 = (2 + kuiT1 + (kuiT2 << 1) + kuiT3) >> 2; // kuiVR7 const uint8_t kuiVR8 = (2 + kuiLT + (kuiL0 << 1) + kuiL1) >> 2; // kuiVR8 const uint8_t kuiVR9 = (2 + kuiL0 + (kuiL1 << 1) + kuiL2) >> 2; // kuiVR9 const uint8_t kuiList[10] = { kuiVR8, kuiVR0, kuiVR1, kuiVR2, kuiVR3, kuiVR9, kuiVR4, kuiVR5, kuiVR6, kuiVR7 }; ST32 (pPred , LD32 (kuiList + 1)); ST32 (pPred + kiStride , LD32 (kuiList + 6)); ST32 (pPred + kiStride2, LD32 (kuiList)); ST32 (pPred + kiStride3, LD32 (kuiList + 5)); } /*horizontal up*/ void WelsI4x4LumaPredHU_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; /*get pLeft*/ const uint8_t kuiL0 = pPred[ - 1]; const uint8_t kuiL1 = pPred[kiStride - 1]; const uint8_t kuiL2 = pPred[kiStride2 - 1]; const uint8_t kuiL3 = pPred[kiStride3 - 1]; const uint16_t kuiL01 = 1 + kuiL0 + kuiL1; const uint16_t kuiL12 = 1 + kuiL1 + kuiL2; const uint16_t kuiL23 = 1 + kuiL2 + kuiL3; const uint8_t kuiHU0 = kuiL01 >> 1; const uint8_t kuiHU1 = (kuiL01 + kuiL12) >> 2; const uint8_t kuiHU2 = kuiL12 >> 1; const uint8_t kuiHU3 = (kuiL12 + kuiL23) >> 2; const uint8_t kuiHU4 = kuiL23 >> 1; const uint8_t kuiHU5 = (1 + kuiL23 + (kuiL3 << 1)) >> 2; const uint8_t kuiList[10] = { kuiHU0, kuiHU1, kuiHU2, kuiHU3, kuiHU4, kuiHU5, kuiL3, kuiL3, kuiL3, kuiL3 }; ST32 (pPred , LD32 (kuiList)); ST32 (pPred + kiStride , LD32 (kuiList + 2)); ST32 (pPred + kiStride2, LD32 (kuiList + 4)); ST32 (pPred + kiStride3, LD32 (kuiList + 6)); } /*horizontal down*/ void WelsI4x4LumaPredHD_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiStride2 = kiStride << 1; const int32_t kiStride3 = kiStride + kiStride2; const uint8_t kuiLT = pPred[- (kiStride + 1)]; /*get pLeft and pTop*/ const uint8_t kuiL0 = pPred[-1 ]; const uint8_t kuiL1 = pPred[-1 + kiStride ]; const uint8_t kuiL2 = pPred[-1 + kiStride2]; const uint8_t kuiL3 = pPred[-1 + kiStride3]; const uint8_t kuiT0 = pPred[-kiStride ]; const uint8_t kuiT1 = pPred[-kiStride + 1 ]; const uint8_t kuiT2 = pPred[-kiStride + 2 ]; const uint16_t kuiTL0 = 1 + kuiLT + kuiL0; const uint16_t kuiLT0 = 1 + kuiLT + kuiT0; const uint16_t kuiT01 = 1 + kuiT0 + kuiT1; const uint16_t kuiT12 = 1 + kuiT1 + kuiT2; const uint16_t kuiL01 = 1 + kuiL0 + kuiL1; const uint16_t kuiL12 = 1 + kuiL1 + kuiL2; const uint16_t kuiL23 = 1 + kuiL2 + kuiL3; const uint8_t kuiHD0 = kuiTL0 >> 1; const uint8_t kuiHD1 = (kuiTL0 + kuiLT0) >> 2; const uint8_t kuiHD2 = (kuiLT0 + kuiT01) >> 2; const uint8_t kuiHD3 = (kuiT01 + kuiT12) >> 2; const uint8_t kuiHD4 = kuiL01 >> 1; const uint8_t kuiHD5 = (kuiTL0 + kuiL01) >> 2; const uint8_t kuiHD6 = kuiL12 >> 1; const uint8_t kuiHD7 = (kuiL01 + kuiL12) >> 2; const uint8_t kuiHD8 = kuiL23 >> 1; const uint8_t kuiHD9 = (kuiL12 + kuiL23) >> 2; const uint8_t kuiList[10] = { kuiHD8, kuiHD9, kuiHD6, kuiHD7, kuiHD4, kuiHD5, kuiHD0, kuiHD1, kuiHD2, kuiHD3 }; ST32 (pPred , LD32 (kuiList + 6)); ST32 (pPred + kiStride , LD32 (kuiList + 4)); ST32 (pPred + kiStride2, LD32 (kuiList + 2)); ST32 (pPred + kiStride3, LD32 (kuiList)); } // Unit test for Luma 4x4 cases PREDV (4) GENERATE_4x4_UT (WelsI4x4LumaPredV_c, LumaI4x4PredV, 0, 0) PREDH (4) GENERATE_4x4_UT (WelsI4x4LumaPredH_c, LumaI4x4PredH, 0, 0) PREDDC (4, 2) GENERATE_4x4_UT (WelsI4x4LumaPredDc_c, LumaI4x4PredDC, 0, 0) PREDDCLeft (4, 2) GENERATE_4x4_UT (WelsI4x4LumaPredDcLeft_c, LumaI4x4PredDCLeft, 0, 0) PREDDCTop (4, 2) GENERATE_4x4_UT (WelsI4x4LumaPredDcTop_c, LumaI4x4PredDCTop, 0, 0) PREDDCNone (4, 2) GENERATE_4x4_UT (WelsI4x4LumaPredDcNA_c, LumaI4x4PredDCNone, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredDDL_c, WelsI4x4LumaPredDDL_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredDDLTop_c, WelsI4x4LumaPredDDLTop_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredDDR_c, WelsI4x4LumaPredDDR_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredVR_c, WelsI4x4LumaPredVR_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredVL_c, WelsI4x4LumaPredVL_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredVLTop_c, WelsI4x4LumaPredVLTop_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredHU_c, WelsI4x4LumaPredHU_ref, 0, 0) GENERATE_4x4_UT (WelsI4x4LumaPredHD_c, WelsI4x4LumaPredHD_ref, 0, 0) #define GENERATE_8x8_UT(pred, ref, ASM, CPUFLAGS) \ TEST(DecoderIntraPredictionTest, pred) {\ const int32_t kiStride = 32; \ int iRunTimes = 1000; \ ENFORCE_STACK_ALIGN_1D (uint8_t, pRefBuffer, 18 * kiStride, 16); \ ENFORCE_STACK_ALIGN_1D (uint8_t, pPredBuffer, 18 * kiStride, 16); \ if (ASM) { \ int32_t iTmp = 1; \ uint32_t uiCPUFlags = WelsCPUFeatureDetect(&iTmp); \ if ((uiCPUFlags & CPUFLAGS) == 0) {\ return; \ } \ } \ while(iRunTimes--) {\ for (int i = 0; i < 17; i ++) {\ pRefBuffer[kiStride + i] = pPredBuffer[kiStride + i] = rand() & 255; \ pRefBuffer[(i+1) * kiStride - 1] = pPredBuffer[(i+1) * kiStride - 1] = rand() & 255; \ }\ pred(&pPredBuffer[2*kiStride], kiStride); \ ref(&pRefBuffer[2*kiStride], kiStride); \ bool ok = true; \ for (int i = 0; i < 8; i ++)\ for(int j = 0; j < 8; j ++)\ if (pPredBuffer[(i+2) * kiStride + j] != pRefBuffer[(i+2) * kiStride + j]) {\ ok = false; \ break; \ } \ EXPECT_EQ(ok, true); \ } \ } void WelsIChromaPredPlane_ref (uint8_t* pPred, const int32_t kiStride) { int32_t a = 0, b = 0, c = 0, H = 0, V = 0; int32_t i, j; uint8_t* pTop = &pPred[-kiStride]; uint8_t* pLeft = &pPred[-1]; for (i = 0 ; i < 4 ; i ++) { H += (i + 1) * (pTop[4 + i] - pTop[2 - i]); V += (i + 1) * (pLeft[ (4 + i) * kiStride] - pLeft[ (2 - i) * kiStride]); } a = (pLeft[7 * kiStride] + pTop[7]) << 4; b = (17 * H + 16) >> 5; c = (17 * V + 16) >> 5; for (i = 0 ; i < 8 ; i ++) { for (j = 0 ; j < 8 ; j ++) { int32_t iTmp = (a + b * (j - 3) + c * (i - 3) + 16) >> 5; pPred[j] = (iTmp < 0) ? 0 : ((iTmp > 255) ? 255 : iTmp); } pPred += kiStride; } } void WelsIChromaPredDc_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiL1 = kiStride - 1; const int32_t kiL2 = kiL1 + kiStride; const int32_t kiL3 = kiL2 + kiStride; const int32_t kiL4 = kiL3 + kiStride; const int32_t kiL5 = kiL4 + kiStride; const int32_t kiL6 = kiL5 + kiStride; const int32_t kiL7 = kiL6 + kiStride; /*caculate the kMean value*/ const uint8_t kuiM1 = (pPred[-kiStride] + pPred[1 - kiStride] + pPred[2 - kiStride] + pPred[3 - kiStride] + pPred[-1] + pPred[kiL1] + pPred[kiL2] + pPred[kiL3] + 4) >> 3 ; const uint32_t kuiSum2 = pPred[4 - kiStride] + pPred[5 - kiStride] + pPred[6 - kiStride] + pPred[7 - kiStride]; const uint32_t kuiSum3 = pPred[kiL4] + pPred[kiL5] + pPred[kiL6] + pPred[kiL7]; const uint8_t kuiM2 = (kuiSum2 + 2) >> 2; const uint8_t kuiM3 = (kuiSum3 + 2) >> 2; const uint8_t kuiM4 = (kuiSum2 + kuiSum3 + 4) >> 3; const uint8_t kuiMUP[8] = {kuiM1, kuiM1, kuiM1, kuiM1, kuiM2, kuiM2, kuiM2, kuiM2}; const uint8_t kuiMDown[8] = {kuiM3, kuiM3, kuiM3, kuiM3, kuiM4, kuiM4, kuiM4, kuiM4}; const uint64_t kuiUP64 = LD64 (kuiMUP); const uint64_t kuiDN64 = LD64 (kuiMDown); ST64 (pPred , kuiUP64); ST64 (pPred + kiL1 + 1, kuiUP64); ST64 (pPred + kiL2 + 1, kuiUP64); ST64 (pPred + kiL3 + 1, kuiUP64); ST64 (pPred + kiL4 + 1, kuiDN64); ST64 (pPred + kiL5 + 1, kuiDN64); ST64 (pPred + kiL6 + 1, kuiDN64); ST64 (pPred + kiL7 + 1, kuiDN64); } void WelsIChromaPredDcLeft_ref (uint8_t* pPred, const int32_t kiStride) { const int32_t kiL1 = -1 + kiStride; const int32_t kiL2 = kiL1 + kiStride; const int32_t kiL3 = kiL2 + kiStride; const int32_t kiL4 = kiL3 + kiStride; const int32_t kiL5 = kiL4 + kiStride; const int32_t kiL6 = kiL5 + kiStride; const int32_t kiL7 = kiL6 + kiStride; /*caculate the kMean value*/ const uint8_t kuiMUP = (pPred[-1] + pPred[kiL1] + pPred[kiL2] + pPred[kiL3] + 2) >> 2 ; const uint8_t kuiMDown = (pPred[kiL4] + pPred[kiL5] + pPred[kiL6] + pPred[kiL7] + 2) >> 2; const uint64_t kuiUP64 = 0x0101010101010101ULL * kuiMUP; const uint64_t kuiDN64 = 0x0101010101010101ULL * kuiMDown; ST64 (pPred , kuiUP64); ST64 (pPred + kiL1 + 1, kuiUP64); ST64 (pPred + kiL2 + 1, kuiUP64); ST64 (pPred + kiL3 + 1, kuiUP64); ST64 (pPred + kiL4 + 1, kuiDN64); ST64 (pPred + kiL5 + 1, kuiDN64); ST64 (pPred + kiL6 + 1, kuiDN64); ST64 (pPred + kiL7 + 1, kuiDN64); } void WelsIChromaPredDcTop_ref (uint8_t* pPred, const int32_t kiStride) { int32_t iTmp = (kiStride << 3) - kiStride; /*caculate the kMean value*/ const uint8_t kuiM1 = (pPred[-kiStride] + pPred[1 - kiStride] + pPred[2 - kiStride] + pPred[3 - kiStride] + 2) >> 2; const uint8_t kuiM2 = (pPred[4 - kiStride] + pPred[5 - kiStride] + pPred[6 - kiStride] + pPred[7 - kiStride] + 2) >> 2; const uint8_t kuiM[8] = {kuiM1, kuiM1, kuiM1, kuiM1, kuiM2, kuiM2, kuiM2, kuiM2}; uint8_t i = 7; do { ST64 (pPred + iTmp, LD64 (kuiM)); iTmp -= kiStride; } while (i-- > 0); } PREDV (8) PREDH (8) PREDDCNone (8, 3) GENERATE_8x8_UT (WelsIChromaPredDcNA_c, LumaI8x8PredDCNone, 0, 0) GENERATE_8x8_UT (WelsIChromaPredPlane_c, WelsIChromaPredPlane_ref, 0, 0) GENERATE_8x8_UT (WelsIChromaPredDc_c, WelsIChromaPredDc_ref, 0, 0) GENERATE_8x8_UT (WelsIChromaPredDcTop_c, WelsIChromaPredDcTop_ref, 0, 0) GENERATE_8x8_UT (WelsIChromaPredDcLeft_c, WelsIChromaPredDcLeft_ref, 0, 0) GENERATE_8x8_UT (WelsIChromaPredH_c, LumaI8x8PredH, 0, 0) GENERATE_8x8_UT (WelsIChromaPredV_c, LumaI8x8PredV, 0, 0) #define GENERATE_16x16_UT(pred, ref, ASM, CPUFLAGS) \ TEST(DecoderIntraPredictionTest, pred) {\ const int32_t kiStride = 32; \ int32_t iRunTimes = 1000; \ ENFORCE_STACK_ALIGN_1D (uint8_t, pRefBuffer, 18 * kiStride, 16); \ ENFORCE_STACK_ALIGN_1D (uint8_t, pPredBuffer, 18 * kiStride, 16); \ if (ASM) { \ int32_t iTmp = 1; \ uint32_t uiCPUFlags = WelsCPUFeatureDetect( &iTmp); \ if ((uiCPUFlags & CPUFLAGS) == 0) {\ return ; \ } \ }\ while(iRunTimes--) {\ for (int i = 0; i < 17; i ++) {\ pRefBuffer[kiStride + i] = pPredBuffer[kiStride + i] = rand() & 255; \ pRefBuffer[(i+1) * kiStride - 1] = pPredBuffer[(i+1) * kiStride - 1] = rand() & 255; \ }\ pred(&pPredBuffer[2*kiStride], kiStride); \ ref(&pRefBuffer[2*kiStride], kiStride); \ bool ok = true; \ for (int i = 0; i < 16; i ++)\ for(int j = 0; j < 16; j ++)\ if (pPredBuffer[(i+2) * kiStride + j] != pRefBuffer[(i+2) * kiStride + j]) {\ ok = false; \ break; \ } \ EXPECT_EQ(ok, true); \ } \ } void WelsI16x16LumaPredPlane_ref (uint8_t* pPred, const int32_t kiStride) { int32_t a = 0, b = 0, c = 0, H = 0, V = 0; int32_t i, j; uint8_t* pTop = &pPred[-kiStride]; uint8_t* pLeft = &pPred[-1]; for (i = 0 ; i < 8 ; i ++) { H += (i + 1) * (pTop[8 + i] - pTop[6 - i]); V += (i + 1) * (pLeft[ (8 + i) * kiStride] - pLeft[ (6 - i) * kiStride]); } a = (pLeft[15 * kiStride] + pTop[15]) << 4; b = (5 * H + 32) >> 6; c = (5 * V + 32) >> 6; for (i = 0 ; i < 16 ; i ++) { for (j = 0 ; j < 16 ; j ++) { int32_t iTmp = (a + b * (j - 7) + c * (i - 7) + 16) >> 5; pPred[j] = (iTmp < 0) ? 0 : ((iTmp > 255) ? 255 : iTmp); } pPred += kiStride; } } PREDV (16) PREDH (16) PREDDC (16, 4) PREDDCTop (16, 4) PREDDCLeft (16, 4) PREDDCNone (16, 4) GENERATE_16x16_UT (WelsI16x16LumaPredDcNA_c, LumaI16x16PredDCNone, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredPlane_c, WelsI16x16LumaPredPlane_ref, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredDcLeft_c, LumaI16x16PredDCLeft, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredDcTop_c, LumaI16x16PredDCTop, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredDc_c, LumaI16x16PredDC, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredH_c, LumaI16x16PredH, 0, 0) GENERATE_16x16_UT (WelsI16x16LumaPredV_c, LumaI16x16PredV, 0, 0) #if defined(X86_ASM) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredH_sse2, LumaI4x4PredH, 1, WELS_CPU_SSE2) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDR_mmx, WelsI4x4LumaPredDDR_ref, 1, WELS_CPU_MMX) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHD_mmx, WelsI4x4LumaPredHD_ref, 1, WELS_CPU_MMX) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHU_mmx, WelsI4x4LumaPredHU_ref, 1, WELS_CPU_MMX) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVR_mmx, WelsI4x4LumaPredVR_ref, 1, WELS_CPU_MMX) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDL_mmx, WelsI4x4LumaPredDDL_ref, 1, WELS_CPU_MMX) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVL_mmx, WelsI4x4LumaPredVL_ref, 1, WELS_CPU_MMX) GENERATE_8x8_UT (WelsDecoderIChromaPredDcTop_sse2, WelsIChromaPredDcTop_ref, 1, WELS_CPU_SSE2) GENERATE_8x8_UT (WelsDecoderIChromaPredDc_sse2, WelsIChromaPredDc_ref, 1, WELS_CPU_SSE2) GENERATE_8x8_UT (WelsDecoderIChromaPredPlane_sse2, WelsIChromaPredPlane_ref, 1, WELS_CPU_SSE2) GENERATE_8x8_UT (WelsDecoderIChromaPredH_mmx, LumaI8x8PredH, 1, WELS_CPU_MMX) GENERATE_8x8_UT (WelsDecoderIChromaPredV_mmx, LumaI8x8PredV, 1, WELS_CPU_MMX) GENERATE_8x8_UT (WelsDecoderIChromaPredDcLeft_mmx, WelsIChromaPredDcLeft_ref, 1, WELS_CPU_MMX) GENERATE_8x8_UT (WelsDecoderIChromaPredDcNA_mmx, LumaI8x8PredDCNone, 1, WELS_CPU_MMX) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredPlane_sse2, WelsI16x16LumaPredPlane_ref, 1, WELS_CPU_SSE2) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredH_sse2, LumaI16x16PredH, 1, WELS_CPU_SSE2) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredV_sse2, LumaI16x16PredV, 1, WELS_CPU_SSE2) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDc_sse2, LumaI16x16PredDC, 1, WELS_CPU_SSE2) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcTop_sse2, LumaI16x16PredDCTop, 1, WELS_CPU_SSE2) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcNA_sse2, LumaI16x16PredDCNone, 1, WELS_CPU_SSE2) #endif #if defined(HAVE_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredV_neon, LumaI16x16PredV, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredH_neon, LumaI16x16PredH, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDc_neon, LumaI16x16PredDC, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredPlane_neon, WelsI16x16LumaPredPlane_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredV_neon, LumaI4x4PredV, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredH_neon, LumaI4x4PredH, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDL_neon, WelsI4x4LumaPredDDL_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDR_neon, WelsI4x4LumaPredDDR_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVL_neon, WelsI4x4LumaPredVL_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVR_neon, WelsI4x4LumaPredVR_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHU_neon, WelsI4x4LumaPredHU_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHD_neon, WelsI4x4LumaPredHD_ref, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredV_neon, LumaI8x8PredV, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredH_neon, LumaI8x8PredH, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredDc_neon, WelsIChromaPredDc_ref, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredPlane_neon, WelsIChromaPredPlane_ref, 1, WELS_CPU_NEON) #endif #if defined(HAVE_NEON_AARCH64) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredV_AArch64_neon, LumaI16x16PredV, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredH_AArch64_neon, LumaI16x16PredH, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDc_AArch64_neon, LumaI16x16PredDC, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcTop_AArch64_neon, LumaI16x16PredDCTop, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcLeft_AArch64_neon, LumaI16x16PredDCLeft, 1, WELS_CPU_NEON) GENERATE_16x16_UT (WelsDecoderI16x16LumaPredPlane_AArch64_neon, WelsI16x16LumaPredPlane_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredH_AArch64_neon, LumaI4x4PredH, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDL_AArch64_neon, WelsI4x4LumaPredDDL_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDLTop_AArch64_neon, WelsI4x4LumaPredDDLTop_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVL_AArch64_neon, WelsI4x4LumaPredVL_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVLTop_AArch64_neon, WelsI4x4LumaPredVLTop_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVR_AArch64_neon, WelsI4x4LumaPredVR_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHU_AArch64_neon, WelsI4x4LumaPredHU_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHD_AArch64_neon, WelsI4x4LumaPredHD_ref, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDc_AArch64_neon, LumaI4x4PredDC, 1, WELS_CPU_NEON) GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDcTop_AArch64_neon, LumaI4x4PredDCTop, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredV_AArch64_neon, LumaI8x8PredV, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredH_AArch64_neon, LumaI8x8PredH, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredDc_AArch64_neon, WelsIChromaPredDc_ref, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredPlane_AArch64_neon, WelsIChromaPredPlane_ref, 1, WELS_CPU_NEON) GENERATE_8x8_UT (WelsDecoderIChromaPredDcTop_AArch64_neon, WelsIChromaPredDcTop_ref, 1, WELS_CPU_NEON) #endif