void_t WelsFillCacheConstrain0Intra4x4(PNeighAvail pNeighAvail, uint8_t* pNonZeroCount, int8_t* pIntraPredMode, PDqLayer pCurLayer) //no matter slice type
{
int32_t iCurXy = pCurLayer->iMbXyIndex;
int32_t iTopXy = 0;
int32_t iLeftXy = 0;
//stuff non_zero_coeff_count from pNeighAvail(left and top)
WelsFillCacheNonZeroCount( pNeighAvail, pNonZeroCount, pCurLayer );
if ( pNeighAvail->iTopAvail )
{
iTopXy = iCurXy - pCurLayer->iMbWidth;
}
if ( pNeighAvail->iLeftAvail )
{
iLeftXy = iCurXy - 1;
}
//intra4x4_pred_mode
if (pNeighAvail->iTopAvail && IS_INTRA4x4(pNeighAvail->iTopType)) //top
{
ST32(pIntraPredMode + 1, LD32(&pCurLayer->pIntraPredMode[iTopXy][0]));
}
else
{
int32_t iPred;
if( pNeighAvail->iTopAvail )
iPred= 0x02020202;
else
iPred= 0xffffffff;
ST32(pIntraPredMode + 1, iPred);
}
if (pNeighAvail->iLeftAvail && IS_INTRA4x4(pNeighAvail->iLeftType)) //left
{
pIntraPredMode[ 0 + 8 * 1] = pCurLayer->pIntraPredMode[iLeftXy][4];
pIntraPredMode[ 0 + 8 * 2] = pCurLayer->pIntraPredMode[iLeftXy][5];
pIntraPredMode[ 0 + 8 * 3] = pCurLayer->pIntraPredMode[iLeftXy][6];
pIntraPredMode[ 0 + 8 * 4] = pCurLayer->pIntraPredMode[iLeftXy][3];
}
else
{
int8_t iPred;
if( pNeighAvail->iLeftAvail )
iPred= 2;
else
iPred= -1;
pIntraPredMode[ 0 + 8 * 1] =
pIntraPredMode[ 0 + 8 * 2] =
pIntraPredMode[ 0 + 8 * 3] =
pIntraPredMode[ 0 + 8 * 4] = iPred;
}
}
void WelsFillCacheInter (PNeighAvail pNeighAvail, uint8_t* pNonZeroCount,
int16_t iMvArray[LIST_A][30][MV_A], int8_t iRefIdxArray[LIST_A][30], PDqLayer pCurLayer) {
int32_t iCurXy = pCurLayer->iMbXyIndex;
int32_t iTopXy = 0;
int32_t iLeftXy = 0;
int32_t iLeftTopXy = 0;
int32_t iRightTopXy = 0;
//stuff non_zero_coeff_count from pNeighAvail(left and top)
WelsFillCacheNonZeroCount (pNeighAvail, pNonZeroCount, pCurLayer);
if (pNeighAvail->iTopAvail) {
iTopXy = iCurXy - pCurLayer->iMbWidth;
}
if (pNeighAvail->iLeftAvail) {
iLeftXy = iCurXy - 1;
}
if (pNeighAvail->iLeftTopAvail) {
iLeftTopXy = iCurXy - 1 - pCurLayer->iMbWidth;
}
if (pNeighAvail->iRightTopAvail) {
iRightTopXy = iCurXy + 1 - pCurLayer->iMbWidth;
}
//stuff mv_cache and iRefIdxArray from left and top (inter)
if (pNeighAvail->iLeftAvail && IS_INTER (pNeighAvail->iLeftType)) {
ST32 (iMvArray[0][ 6], LD32 (pCurLayer->pMv[0][iLeftXy][ 3]));
ST32 (iMvArray[0][12], LD32 (pCurLayer->pMv[0][iLeftXy][ 7]));
ST32 (iMvArray[0][18], LD32 (pCurLayer->pMv[0][iLeftXy][11]));
ST32 (iMvArray[0][24], LD32 (pCurLayer->pMv[0][iLeftXy][15]));
iRefIdxArray[0][ 6] = pCurLayer->pRefIndex[0][iLeftXy][ 3];
iRefIdxArray[0][12] = pCurLayer->pRefIndex[0][iLeftXy][ 7];
iRefIdxArray[0][18] = pCurLayer->pRefIndex[0][iLeftXy][11];
iRefIdxArray[0][24] = pCurLayer->pRefIndex[0][iLeftXy][15];
} else {
ST32 (iMvArray[0][ 6], 0);
ST32 (iMvArray[0][12], 0);
ST32 (iMvArray[0][18], 0);
ST32 (iMvArray[0][24], 0);
if (0 == pNeighAvail->iLeftAvail) { //not available
iRefIdxArray[0][ 6] =
iRefIdxArray[0][12] =
iRefIdxArray[0][18] =
iRefIdxArray[0][24] = REF_NOT_AVAIL;
} else { //available but is intra mb type
iRefIdxArray[0][ 6] =
iRefIdxArray[0][12] =
iRefIdxArray[0][18] =
iRefIdxArray[0][24] = REF_NOT_IN_LIST;
}
}
if (pNeighAvail->iLeftTopAvail && IS_INTER (pNeighAvail->iLeftTopType)) {
ST32 (iMvArray[0][0], LD32 (pCurLayer->pMv[0][iLeftTopXy][15]));
iRefIdxArray[0][0] = pCurLayer->pRefIndex[0][iLeftTopXy][15];
} else {
ST32 (iMvArray[0][0], 0);
if (0 == pNeighAvail->iLeftTopAvail) { //not available
iRefIdxArray[0][0] = REF_NOT_AVAIL;
} else { //available but is intra mb type
iRefIdxArray[0][0] = REF_NOT_IN_LIST;
}
}
if (pNeighAvail->iTopAvail && IS_INTER (pNeighAvail->iTopType)) {
ST64 (iMvArray[0][1], LD64 (pCurLayer->pMv[0][iTopXy][12]));
ST64 (iMvArray[0][3], LD64 (pCurLayer->pMv[0][iTopXy][14]));
ST32 (&iRefIdxArray[0][1], LD32 (&pCurLayer->pRefIndex[0][iTopXy][12]));
} else {
ST64 (iMvArray[0][1], 0);
ST64 (iMvArray[0][3], 0);
if (0 == pNeighAvail->iTopAvail) { //not available
iRefIdxArray[0][1] =
iRefIdxArray[0][2] =
iRefIdxArray[0][3] =
iRefIdxArray[0][4] = REF_NOT_AVAIL;
} else { //available but is intra mb type
iRefIdxArray[0][1] =
iRefIdxArray[0][2] =
iRefIdxArray[0][3] =
iRefIdxArray[0][4] = REF_NOT_IN_LIST;
}
}
if (pNeighAvail->iRightTopAvail && IS_INTER (pNeighAvail->iRightTopType)) {
ST32 (iMvArray[0][5], LD32 (pCurLayer->pMv[0][iRightTopXy][12]));
iRefIdxArray[0][5] = pCurLayer->pRefIndex[0][iRightTopXy][12];
} else {
ST32 (iMvArray[0][5], 0);
if (0 == pNeighAvail->iRightTopAvail) { //not available
iRefIdxArray[0][5] = REF_NOT_AVAIL;
} else { //available but is intra mb type
iRefIdxArray[0][5] = REF_NOT_IN_LIST;
}
}
//right-top 4*4 block unavailable
ST32 (iMvArray[0][ 9], 0);
ST32 (iMvArray[0][21], 0);
ST32 (iMvArray[0][11], 0);
ST32 (iMvArray[0][17], 0);
ST32 (iMvArray[0][23], 0);
iRefIdxArray[0][ 9] =
iRefIdxArray[0][21] =
iRefIdxArray[0][11] =
iRefIdxArray[0][17] =
iRefIdxArray[0][23] = REF_NOT_AVAIL;
}
