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URL https://opencores.org/ocsvn/bluespec-h264/bluespec-h264/trunk

Subversion Repositories bluespec-h264

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    from Rev 50 to Rev 51
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  •

Rev 50 → Rev 51

/trunk/src/mkDeblockFilter.bsv
1,8 → 1,8
//**********************************************************************
// Deblocking Filter
//----------------------------------------------------------------------
//
//
//
 
package mkDeblockFilter;
 
27,6 → 27,7
typedef enum
{
Passing, //not working on anything in particular
Initialize,
Horizontal,
Cleanup,
HorizontalCleanup,
340,7 → 341,6
80, 90,101,113,127,144,162,182,203,226,
255,255};
Bit#(5) beta_table[52] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 
0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
367,13 → 367,7
 
Reg#(Bit#(6)) cleanup_state <- mkReg(0);
 
Vector#(4, FIFO#(Bit#(32))) rowToColumnStore = newVector();//replicateM(mkSizedFIFO(3));
rowToColumnStore[0] <- mkSizedFIFO(3);
rowToColumnStore[1] <- mkFIFO;
rowToColumnStore[2] <- mkFIFO;
rowToColumnStore[3] <- mkFIFO;
 
 
Vector#(4, FIFO#(Bit#(32))) rowToColumnStore <- replicateM(mkSizedFIFO(3));
Reg#(Bit#(2)) rowToColumnState <- mkReg(0);
FIFO#(Tuple2#(Bit#(4),Bit#(1))) rowToColumnStoreBlock <- mkFIFO(); // The third bit 1 is to rotate the damned
// last left vector block
380,13 → 374,7
FIFO#(Tuple2#(Bit#(4), Bit#(32))) verticalFilterBlock <- mkFIFO();
 
Reg#(Bit#(2)) columnState <- mkReg(0);
Vector#(4, FIFO#(Bit#(32))) columnToRowStore = newVector();
columnToRowStore[0] <- mkSizedFIFO(3);
columnToRowStore[1] <- mkFIFO;
columnToRowStore[2] <- mkFIFO;
columnToRowStore[3] <- mkFIFO;
 
 
Vector#(4, FIFO#(Bit#(32))) columnToRowStore <- replicateM(mkSizedFIFO(3));
Reg#(Bit#(2)) columnToRowState <- mkReg(0);
FIFO#(Tuple2#(Bit#(4), Bit#(1))) columnToRowStoreBlock <- mkFIFO();
 
503,18 → 491,7
end
tagged PBbS .xdata :
begin
if(currMbHor<zeroExtend(picWidth))
begin
process <= Horizontal;
dataReqCount <= 1;
dataRespCount <= 1;
filterTopMbEdgeFlag <= !(currMb<zeroExtend(picWidth) || disable_deblocking_filter_idc==1 || (disable_deblocking_filter_idc==2 && currMb-firstMb<zeroExtend(picWidth)));
filterLeftMbEdgeFlag <= !(currMbHor==0 || disable_deblocking_filter_idc==1 || (disable_deblocking_filter_idc==2 && currMb==firstMb));
filterInternalEdgesFlag <= !(disable_deblocking_filter_idc==1);
blockNum <= 0;
pixelNum <= 0;
topVectorValidBits <= 0;
end
process <= Initialize;
end
tagged PBoutput .xdata :
begin
552,6 → 529,19
endrule
 
rule initialize ( process==Initialize && currMbHor<zeroExtend(picWidth) );
$display( "TRACE Deblocking Filter: initialize %0d", currMb);
process <= Horizontal;
dataReqCount <= 1;
dataRespCount <= 1;
filterTopMbEdgeFlag <= !(currMb<zeroExtend(picWidth) || disable_deblocking_filter_idc==1 || (disable_deblocking_filter_idc==2 && currMb-firstMb<zeroExtend(picWidth)));
filterLeftMbEdgeFlag <= !(currMbHor==0 || disable_deblocking_filter_idc==1 || (disable_deblocking_filter_idc==2 && currMb==firstMb));
filterInternalEdgesFlag <= !(disable_deblocking_filter_idc==1);
blockNum <= 0;
pixelNum <= 0;
topVectorValidBits <= 0;
endrule
 
rule dataSendReq ( dataReqCount>0 && currMbHor<zeroExtend(picWidth) );
$display( "TRACE Deblocking Filter: dataSendReq %0d", dataReqCount);
Bit#(PicWidthSz) temp = truncate(currMbHor);
1121,13 → 1111,8
if(chromaFlag==0)
begin
chromaFlag <= 1;
process <= Initialize;
$display( "TRACE Deblocking Filter: horizontal bsFIFO luma completed");
process <= Horizontal;
dataReqCount <= 1;
dataRespCount <= 1;
blockNum <= 0;
pixelNum <= 0;
topVectorValidBits <= 0;
end
else
begin

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