612 lines
25 KiB
C++
612 lines
25 KiB
C++
#include<gtest/gtest.h>
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#include <time.h>
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#include "get_intra_predictor.h"
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#include "typedefs.h"
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#include "ls_defines.h"
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using namespace WelsDec;
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#define GENERATE_4x4_UT(pred, ref) \
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TEST(DecoderIntraPredictionTest, pred) { \
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const int32_t kiStride = 32; \
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int32_t iRunTimes = 1000; \
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uint8_t pPredBuffer[9 * kiStride]; \
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uint8_t pRefBuffer[9 * kiStride]; \
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srand((unsigned int)time(NULL)); \
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while(iRunTimes--) {\
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for (int i = 0; i < 9; i++) {\
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pRefBuffer[i] = pPredBuffer[i] = rand() & 255; \
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pRefBuffer[i * kiStride] = pPredBuffer[i * kiStride] = rand() & 255; \
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} \
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pred (&pPredBuffer[kiStride + 1], kiStride); \
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ref (&pRefBuffer[kiStride + 1], kiStride); \
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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 (pPredBuffer[(i+1) * kiStride + j + 1] != pRefBuffer[(i+1) * kiStride + j + 1]) { \
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ok = false; \
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break; \
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} \
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EXPECT_EQ(ok, true);\
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} \
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}
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#define PREDV(size) \
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void LumaI##size##x##size##PredV(uint8_t *pPred, const int32_t kiStride) {\
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int i; \
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for (i = 0; i < size; i++) {\
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memcpy(pPred + i * kiStride, pPred - kiStride, size * sizeof(uint8_t)); \
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} \
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}
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#define PREDH(size) \
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void LumaI##size##x##size##PredH(uint8_t *pPred, const int32_t kiStride) {\
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for (int i = 0; i < size; i++) { \
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memset(pPred + i * kiStride, pPred[i * kiStride - 1], size * sizeof(uint8_t));\
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}\
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}
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#define PREDDC(size, log) \
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void LumaI##size##x##size##PredDC(uint8_t *pPred, const int32_t kiStride) {\
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int iSum = size; \
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for (int i = 0; i < size; i ++) \
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iSum += pPred[-1 + i * kiStride] + pPred[i - kiStride]; \
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uint8_t uiMean = iSum >>(log+1);\
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for (int i = 0; i < size; i ++) \
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memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \
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}
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#define PREDDCLeft(size, log) \
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void LumaI##size##x##size##PredDCLeft(uint8_t *pPred, const int32_t kiStride) {\
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int iSum = size/2; \
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for (int i = 0; i < size; i ++) \
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iSum += pPred[-1 + i * kiStride]; \
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uint8_t uiMean = iSum >>(log);\
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for (int i = 0; i < size; i ++) \
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memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \
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}
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#define PREDDCTop(size, log) \
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void LumaI##size##x##size##PredDCTop(uint8_t *pPred, const int32_t kiStride) {\
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int iSum = size/2; \
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for (int i = 0; i < size; i ++) \
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iSum += pPred[i - kiStride]; \
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uint8_t uiMean = iSum >>(log);\
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for (int i = 0; i < size; i ++) \
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memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \
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}
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#define PREDDCNone(size, log) \
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void LumaI##size##x##size##PredDCNone(uint8_t *pPred, const int32_t kiStride) {\
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uint8_t uiMean = 128;\
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for (int i = 0; i < size; i ++) \
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memset(pPred + i * kiStride, uiMean, size * sizeof(uint8_t)); \
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}
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/*down pLeft*/
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void WelsI4x4LumaPredDDL_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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/*get pTop*/
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uint8_t* ptop = &pPred[-kiStride];
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const uint8_t kuiT0 = *ptop;
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const uint8_t kuiT1 = * (ptop + 1);
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const uint8_t kuiT2 = * (ptop + 2);
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const uint8_t kuiT3 = * (ptop + 3);
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const uint8_t kuiT4 = * (ptop + 4);
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const uint8_t kuiT5 = * (ptop + 5);
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const uint8_t kuiT6 = * (ptop + 6);
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const uint8_t kuiT7 = * (ptop + 7);
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const uint8_t kuiDDL0 = (2 + kuiT0 + kuiT2 + (kuiT1 << 1)) >> 2; // kDDL0
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const uint8_t kuiDDL1 = (2 + kuiT1 + kuiT3 + (kuiT2 << 1)) >> 2; // kDDL1
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const uint8_t kuiDDL2 = (2 + kuiT2 + kuiT4 + (kuiT3 << 1)) >> 2; // kDDL2
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const uint8_t kuiDDL3 = (2 + kuiT3 + kuiT5 + (kuiT4 << 1)) >> 2; // kDDL3
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const uint8_t kuiDDL4 = (2 + kuiT4 + kuiT6 + (kuiT5 << 1)) >> 2; // kDDL4
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const uint8_t kuiDDL5 = (2 + kuiT5 + kuiT7 + (kuiT6 << 1)) >> 2; // kDDL5
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const uint8_t kuiDDL6 = (2 + kuiT6 + kuiT7 + (kuiT7 << 1)) >> 2; // kDDL6
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const uint8_t kuiList[8] = { kuiDDL0, kuiDDL1, kuiDDL2, kuiDDL3, kuiDDL4, kuiDDL5, kuiDDL6, 0 };
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ST32 (pPred , LD32 (kuiList));
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ST32 (pPred + kiStride , LD32 (kuiList + 1));
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ST32 (pPred + kiStride2, LD32 (kuiList + 2));
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ST32 (pPred + kiStride3, LD32 (kuiList + 3));
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}
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/*down pLeft*/
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void WelsI4x4LumaPredDDLTop_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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/*get pTop*/
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uint8_t* ptop = &pPred[-kiStride];
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const uint8_t kuiT0 = *ptop;
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const uint8_t kuiT1 = * (ptop + 1);
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const uint8_t kuiT2 = * (ptop + 2);
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const uint8_t kuiT3 = * (ptop + 3);
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const uint16_t kuiT01 = 1 + kuiT0 + kuiT1;
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const uint16_t kuiT12 = 1 + kuiT1 + kuiT2;
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const uint16_t kuiT23 = 1 + kuiT2 + kuiT3;
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const uint16_t kuiT33 = 1 + (kuiT3 << 1);
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const uint8_t kuiDLT0 = (kuiT01 + kuiT12) >> 2; // kDLT0
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const uint8_t kuiDLT1 = (kuiT12 + kuiT23) >> 2; // kDLT1
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const uint8_t kuiDLT2 = (kuiT23 + kuiT33) >> 2; // kDLT2
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const uint8_t kuiDLT3 = kuiT33 >> 1; // kDLT3
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const uint8_t kuiList[8] = { kuiDLT0, kuiDLT1, kuiDLT2, kuiDLT3, kuiDLT3, kuiDLT3, kuiDLT3 , kuiDLT3 };
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ST32 (pPred, LD32 (kuiList));
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ST32 (pPred + kiStride, LD32 (kuiList + 1));
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ST32 (pPred + kiStride2, LD32 (kuiList + 2));
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ST32 (pPred + kiStride3, LD32 (kuiList + 3));
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}
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/*down right*/
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void WelsI4x4LumaPredDDR_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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uint8_t* ptopleft = &pPred[- (kiStride + 1)];
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uint8_t* pleft = &pPred[-1];
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const uint8_t kuiLT = *ptopleft;
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/*get pLeft and pTop*/
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const uint8_t kuiL0 = *pleft;
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const uint8_t kuiL1 = * (pleft + kiStride);
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const uint8_t kuiL2 = * (pleft + kiStride2);
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const uint8_t kuiL3 = * (pleft + kiStride3);
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const uint8_t kuiT0 = * (ptopleft + 1);
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const uint8_t kuiT1 = * (ptopleft + 2);
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const uint8_t kuiT2 = * (ptopleft + 3);
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const uint8_t kuiT3 = * (ptopleft + 4);
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const uint16_t kuiTL0 = 1 + kuiLT + kuiL0;
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const uint16_t kuiLT0 = 1 + kuiLT + kuiT0;
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const uint16_t kuiT01 = 1 + kuiT0 + kuiT1;
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const uint16_t kuiT12 = 1 + kuiT1 + kuiT2;
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const uint16_t kuiT23 = 1 + kuiT2 + kuiT3;
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const uint16_t kuiL01 = 1 + kuiL0 + kuiL1;
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const uint16_t kuiL12 = 1 + kuiL1 + kuiL2;
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const uint16_t kuiL23 = 1 + kuiL2 + kuiL3;
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const uint8_t kuiDDR0 = (kuiTL0 + kuiLT0) >> 2; // kuiDDR0
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const uint8_t kuiDDR1 = (kuiLT0 + kuiT01) >> 2; // kuiDDR1
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const uint8_t kuiDDR2 = (kuiT01 + kuiT12) >> 2; // kuiDDR2
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const uint8_t kuiDDR3 = (kuiT12 + kuiT23) >> 2; // kuiDDR3
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const uint8_t kuiDDR4 = (kuiTL0 + kuiL01) >> 2; // kuiDDR4
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const uint8_t kuiDDR5 = (kuiL01 + kuiL12) >> 2; // kuiDDR5
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const uint8_t kuiDDR6 = (kuiL12 + kuiL23) >> 2; // kuiDDR6
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const uint8_t kuiList[8] = { kuiDDR6, kuiDDR5, kuiDDR4, kuiDDR0, kuiDDR1, kuiDDR2, kuiDDR3, 0 };
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ST32 (pPred , LD32 (kuiList + 3));
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ST32 (pPred + kiStride , LD32 (kuiList + 2));
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ST32 (pPred + kiStride2, LD32 (kuiList + 1));
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ST32 (pPred + kiStride3, LD32 (kuiList));
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}
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/*vertical pLeft*/
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void WelsI4x4LumaPredVL_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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uint8_t* ptopleft = &pPred[- (kiStride + 1)];
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/*get pTop*/
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const uint8_t kuiT0 = * (ptopleft + 1);
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const uint8_t kuiT1 = * (ptopleft + 2);
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const uint8_t kuiT2 = * (ptopleft + 3);
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const uint8_t kuiT3 = * (ptopleft + 4);
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const uint8_t kuiT4 = * (ptopleft + 5);
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const uint8_t kuiT5 = * (ptopleft + 6);
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const uint8_t kuiT6 = * (ptopleft + 7);
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const uint16_t kuiT01 = 1 + kuiT0 + kuiT1;
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const uint16_t kuiT12 = 1 + kuiT1 + kuiT2;
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const uint16_t kuiT23 = 1 + kuiT2 + kuiT3;
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const uint16_t kuiT34 = 1 + kuiT3 + kuiT4;
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const uint16_t kuiT45 = 1 + kuiT4 + kuiT5;
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const uint16_t kuiT56 = 1 + kuiT5 + kuiT6;
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const uint8_t kuiVL0 = kuiT01 >> 1; // kuiVL0
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const uint8_t kuiVL1 = kuiT12 >> 1; // kuiVL1
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const uint8_t kuiVL2 = kuiT23 >> 1; // kuiVL2
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const uint8_t kuiVL3 = kuiT34 >> 1; // kuiVL3
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const uint8_t kuiVL4 = kuiT45 >> 1; // kuiVL4
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const uint8_t kuiVL5 = (kuiT01 + kuiT12) >> 2; // kuiVL5
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const uint8_t kuiVL6 = (kuiT12 + kuiT23) >> 2; // kuiVL6
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const uint8_t kuiVL7 = (kuiT23 + kuiT34) >> 2; // kuiVL7
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const uint8_t kuiVL8 = (kuiT34 + kuiT45) >> 2; // kuiVL8
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const uint8_t kuiVL9 = (kuiT45 + kuiT56) >> 2; // kuiVL9
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const uint8_t kuiList[10] = { kuiVL0, kuiVL1, kuiVL2, kuiVL3, kuiVL4, kuiVL5, kuiVL6, kuiVL7, kuiVL8, kuiVL9 };
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ST32 (pPred, LD32 (kuiList));
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ST32 (pPred + kiStride, LD32 (kuiList + 5));
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ST32 (pPred + kiStride2, LD32 (kuiList + 1));
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ST32 (pPred + kiStride3, LD32 (kuiList + 6));
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}
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/*vertical pLeft*/
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void WelsI4x4LumaPredVLTop_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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uint8_t* ptopleft = &pPred[- (kiStride + 1)];
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/*get pTop*/
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const uint8_t kuiT0 = * (ptopleft + 1);
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const uint8_t kuiT1 = * (ptopleft + 2);
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const uint8_t kuiT2 = * (ptopleft + 3);
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const uint8_t kuiT3 = * (ptopleft + 4);
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const uint16_t kuiT01 = 1 + kuiT0 + kuiT1;
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const uint16_t kuiT12 = 1 + kuiT1 + kuiT2;
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const uint16_t kuiT23 = 1 + kuiT2 + kuiT3;
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const uint16_t kuiT33 = 1 + (kuiT3 << 1);
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const uint8_t kuiVL0 = kuiT01 >> 1;
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const uint8_t kuiVL1 = kuiT12 >> 1;
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const uint8_t kuiVL2 = kuiT23 >> 1;
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const uint8_t kuiVL3 = kuiT33 >> 1;
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const uint8_t kuiVL4 = (kuiT01 + kuiT12) >> 2;
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const uint8_t kuiVL5 = (kuiT12 + kuiT23) >> 2;
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const uint8_t kuiVL6 = (kuiT23 + kuiT33) >> 2;
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const uint8_t kuiVL7 = kuiVL3;
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const uint8_t kuiList[10] = { kuiVL0, kuiVL1, kuiVL2, kuiVL3, kuiVL3, kuiVL4, kuiVL5, kuiVL6, kuiVL7, kuiVL7 };
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ST32 (pPred , LD32 (kuiList));
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ST32 (pPred + kiStride , LD32 (kuiList + 5));
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ST32 (pPred + kiStride2, LD32 (kuiList + 1));
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ST32 (pPred + kiStride3, LD32 (kuiList + 6));
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}
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/*vertical right*/
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void WelsI4x4LumaPredVR_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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const uint8_t kuiLT = pPred[-kiStride - 1];
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/*get pLeft and pTop*/
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const uint8_t kuiL0 = pPred[ -1];
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const uint8_t kuiL1 = pPred[kiStride - 1];
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const uint8_t kuiL2 = pPred[kiStride2 - 1];
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const uint8_t kuiT0 = pPred[ -kiStride];
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const uint8_t kuiT1 = pPred[1 - kiStride];
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const uint8_t kuiT2 = pPred[2 - kiStride];
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const uint8_t kuiT3 = pPred[3 - kiStride];
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const uint8_t kuiVR0 = (1 + kuiLT + kuiT0) >> 1; // kuiVR0
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const uint8_t kuiVR1 = (1 + kuiT0 + kuiT1) >> 1; // kuiVR1
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const uint8_t kuiVR2 = (1 + kuiT1 + kuiT2) >> 1; // kuiVR2
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const uint8_t kuiVR3 = (1 + kuiT2 + kuiT3) >> 1; // kuiVR3
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const uint8_t kuiVR4 = (2 + kuiL0 + (kuiLT << 1) + kuiT0) >> 2; // kuiVR4
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const uint8_t kuiVR5 = (2 + kuiLT + (kuiT0 << 1) + kuiT1) >> 2; // kuiVR5
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const uint8_t kuiVR6 = (2 + kuiT0 + (kuiT1 << 1) + kuiT2) >> 2; // kuiVR6
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const uint8_t kuiVR7 = (2 + kuiT1 + (kuiT2 << 1) + kuiT3) >> 2; // kuiVR7
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const uint8_t kuiVR8 = (2 + kuiLT + (kuiL0 << 1) + kuiL1) >> 2; // kuiVR8
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const uint8_t kuiVR9 = (2 + kuiL0 + (kuiL1 << 1) + kuiL2) >> 2; // kuiVR9
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const uint8_t kuiList[10] = { kuiVR8, kuiVR0, kuiVR1, kuiVR2, kuiVR3, kuiVR9, kuiVR4, kuiVR5, kuiVR6, kuiVR7 };
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ST32 (pPred , LD32 (kuiList + 1));
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ST32 (pPred + kiStride , LD32 (kuiList + 6));
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ST32 (pPred + kiStride2, LD32 (kuiList));
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ST32 (pPred + kiStride3, LD32 (kuiList + 5));
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}
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/*horizontal up*/
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void WelsI4x4LumaPredHU_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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/*get pLeft*/
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const uint8_t kuiL0 = pPred[ -1];
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const uint8_t kuiL1 = pPred[kiStride - 1];
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const uint8_t kuiL2 = pPred[kiStride2 - 1];
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const uint8_t kuiL3 = pPred[kiStride3 - 1];
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const uint16_t kuiL01 = 1 + kuiL0 + kuiL1;
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const uint16_t kuiL12 = 1 + kuiL1 + kuiL2;
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const uint16_t kuiL23 = 1 + kuiL2 + kuiL3;
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const uint8_t kuiHU0 = kuiL01 >> 1;
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const uint8_t kuiHU1 = (kuiL01 + kuiL12) >> 2;
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const uint8_t kuiHU2 = kuiL12 >> 1;
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const uint8_t kuiHU3 = (kuiL12 + kuiL23) >> 2;
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const uint8_t kuiHU4 = kuiL23 >> 1;
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const uint8_t kuiHU5 = (1 + kuiL23 + (kuiL3 << 1)) >> 2;
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const uint8_t kuiList[10] = { kuiHU0, kuiHU1, kuiHU2, kuiHU3, kuiHU4, kuiHU5, kuiL3, kuiL3, kuiL3, kuiL3 };
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ST32 (pPred , LD32 (kuiList));
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ST32 (pPred + kiStride , LD32 (kuiList + 2));
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ST32 (pPred + kiStride2, LD32 (kuiList + 4));
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ST32 (pPred + kiStride3, LD32 (kuiList + 6));
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}
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/*horizontal down*/
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void WelsI4x4LumaPredHD_ref (uint8_t* pPred, const int32_t kiStride) {
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const int32_t kiStride2 = kiStride << 1;
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const int32_t kiStride3 = kiStride + kiStride2;
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const uint8_t kuiLT = pPred[- (kiStride + 1)];
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/*get pLeft and pTop*/
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const uint8_t kuiL0 = pPred[-1 ];
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const uint8_t kuiL1 = pPred[-1 + kiStride ];
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const uint8_t kuiL2 = pPred[-1 + kiStride2];
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const uint8_t kuiL3 = pPred[-1 + kiStride3];
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const uint8_t kuiT0 = pPred[-kiStride ];
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const uint8_t kuiT1 = pPred[-kiStride + 1 ];
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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)
|
|
|
|
PREDH (4)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredH_c, LumaI4x4PredH)
|
|
|
|
PREDDC (4, 2)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDc_c, LumaI4x4PredDC)
|
|
|
|
PREDDCLeft (4, 2)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDcLeft_c, LumaI4x4PredDCLeft)
|
|
|
|
PREDDCTop (4, 2)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDcTop_c, LumaI4x4PredDCTop)
|
|
|
|
PREDDCNone (4, 2)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDcNA_c, LumaI4x4PredDCNone)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDDL_c, WelsI4x4LumaPredDDL_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDDLTop_c, WelsI4x4LumaPredDDLTop_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredDDR_c, WelsI4x4LumaPredDDR_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredVR_c, WelsI4x4LumaPredVR_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredVL_c, WelsI4x4LumaPredVL_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredVLTop_c, WelsI4x4LumaPredVLTop_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredHU_c, WelsI4x4LumaPredHU_ref)
|
|
GENERATE_4x4_UT (WelsI4x4LumaPredHD_c, WelsI4x4LumaPredHD_ref)
|
|
|
|
#define GENERATE_8x8_UT(pred, ref) \
|
|
TEST(DecoderIntraPredictionTest, pred) {\
|
|
const int32_t kiStride = 32; \
|
|
int iRunTimes = 1000; \
|
|
uint8_t _pRefBuffer[18 * kiStride + 64]; \
|
|
uint8_t _pPredBuffer[18 * kiStride + 64]; \
|
|
uint8_t *pRefBuffer, *pPredBuffer; \
|
|
pRefBuffer = (uint8_t*)((((intptr_t)(&_pRefBuffer[31])) >> 4) << 4); \
|
|
pPredBuffer = (uint8_t*)((((intptr_t)(&_pPredBuffer[31])) >> 4) << 4); \
|
|
srand((unsigned int)time(NULL)); \
|
|
while(iRunTimes--) {\
|
|
for (int i = 0; i < 17; i ++) {\
|
|
pRefBuffer[i] = pPredBuffer[i] = rand() & 255; \
|
|
pRefBuffer[i * kiStride - 1] = pPredBuffer[i * kiStride - 1] = rand() & 255; \
|
|
}\
|
|
pred(&pPredBuffer[kiStride], kiStride); \
|
|
ref(&pRefBuffer[kiStride], kiStride); \
|
|
bool ok = true; \
|
|
for (int i = 0; i < 8; i ++)\
|
|
for(int j = 0; j < 8; j ++)\
|
|
if (pPredBuffer[(i+1) * kiStride + j] != pRefBuffer[(i+1) * 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)
|
|
GENERATE_8x8_UT (WelsIChromaPredPlane_c, WelsIChromaPredPlane_ref)
|
|
GENERATE_8x8_UT (WelsIChromaPredDc_c, WelsIChromaPredDc_ref)
|
|
GENERATE_8x8_UT (WelsIChromaPredDcTop_c, WelsIChromaPredDcTop_ref)
|
|
GENERATE_8x8_UT (WelsIChromaPredDcLeft_c, WelsIChromaPredDcLeft_ref)
|
|
GENERATE_8x8_UT (WelsIChromaPredH_c, LumaI8x8PredH)
|
|
GENERATE_8x8_UT (WelsIChromaPredV_c, LumaI8x8PredV)
|
|
#define GENERATE_16x16_UT(pred, ref) \
|
|
TEST(DecoderIntraPredictionTest, pred) {\
|
|
const int32_t kiStride = 32; \
|
|
int32_t iRunTimes = 1000; \
|
|
uint8_t _pRefBuffer[18 * kiStride + 64]; \
|
|
uint8_t _pPredBuffer[18 * kiStride + 64]; \
|
|
uint8_t *pRefBuffer, *pPredBuffer; \
|
|
pRefBuffer = (uint8_t*)((((intptr_t)(&_pRefBuffer[31])) >> 4) << 4); \
|
|
pPredBuffer = (uint8_t*)((((intptr_t)(&_pPredBuffer[31])) >> 4) << 4); \
|
|
srand((unsigned int)time(NULL)); \
|
|
while(iRunTimes--) {\
|
|
for (int i = 0; i < 17; i ++) {\
|
|
pRefBuffer[i] = pPredBuffer[i] = rand() & 255; \
|
|
pRefBuffer[i * kiStride - 1] = pPredBuffer[i * kiStride - 1] = rand() & 255; \
|
|
}\
|
|
pred(&pPredBuffer[kiStride], kiStride); \
|
|
ref(&pRefBuffer[kiStride], kiStride); \
|
|
bool ok = true; \
|
|
for (int i = 0; i < 16; i ++)\
|
|
for(int j = 0; j < 16; j ++)\
|
|
if (pPredBuffer[(i+1) * kiStride + j] != pRefBuffer[(i+1) * 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)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredPlane_c, WelsI16x16LumaPredPlane_ref)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredDcLeft_c, LumaI16x16PredDCLeft)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredDcTop_c, LumaI16x16PredDCTop)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredDc_c, LumaI16x16PredDC)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredH_c, LumaI16x16PredH)
|
|
GENERATE_16x16_UT (WelsI16x16LumaPredV_c, LumaI16x16PredV)
|
|
#if defined(X86_ASM)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredH_sse2, LumaI4x4PredH)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDR_mmx, WelsI4x4LumaPredDDR_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHD_mmx, WelsI4x4LumaPredHD_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHU_mmx, WelsI4x4LumaPredHU_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVR_mmx, WelsI4x4LumaPredVR_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDL_mmx, WelsI4x4LumaPredDDL_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVL_mmx, WelsI4x4LumaPredVL_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredDcTop_sse2, WelsIChromaPredDcTop_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredDc_sse2, WelsIChromaPredDc_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredPlane_sse2, WelsIChromaPredPlane_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredH_mmx, LumaI8x8PredH)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredV_mmx, LumaI8x8PredV)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredDcLeft_mmx, WelsIChromaPredDcLeft_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredDcNA_mmx, LumaI8x8PredDCNone)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredPlane_sse2, WelsI16x16LumaPredPlane_ref)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredH_sse2, LumaI16x16PredH)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredV_sse2, LumaI16x16PredV)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDc_sse2, LumaI16x16PredDC)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcTop_sse2, LumaI16x16PredDCTop)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDcNA_sse2, LumaI16x16PredDCNone)
|
|
#endif
|
|
|
|
#if defined(HAVE_NEON)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredV_neon, LumaI16x16PredV)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredH_neon, LumaI16x16PredH)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredDc_neon, LumaI16x16PredDC)
|
|
GENERATE_16x16_UT (WelsDecoderI16x16LumaPredPlane_neon, WelsI16x16LumaPredPlane_ref)
|
|
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredV_neon, LumaI4x4PredV)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredH_neon, LumaI4x4PredH)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDL_neon, WelsI4x4LumaPredDDL_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredDDR_neon, WelsI4x4LumaPredDDR_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVL_neon, WelsI4x4LumaPredVL_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredVR_neon, WelsI4x4LumaPredVR_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHU_neon, WelsI4x4LumaPredHU_ref)
|
|
GENERATE_4x4_UT (WelsDecoderI4x4LumaPredHD_neon, WelsI4x4LumaPredHD_ref)
|
|
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredV_neon, LumaI8x8PredV)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredH_neon, LumaI8x8PredH)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredDc_neon, WelsIChromaPredDc_ref)
|
|
GENERATE_8x8_UT (WelsDecoderIChromaPredPlane_neon, WelsIChromaPredPlane_ref)
|
|
#endif
|