| Line 28... |
Line 28... |
package mkInterpolator;
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package mkInterpolator;
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import H264Types::*;
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import H264Types::*;
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import IInterpolator::*;
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import IInterpolator::*;
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import FIFO::*;
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import FIFO::*;
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import FIFOF::*;
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import Vector::*;
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import Vector::*;
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import Connectable::*;
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import Connectable::*;
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import GetPut::*;
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import GetPut::*;
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import ClientServer::*;
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import ClientServer::*;
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| Line 119... |
Line 120... |
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Reg#(Bit#(2)) outBlockNum <- mkReg(0);
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Reg#(Bit#(2)) outBlockNum <- mkReg(0);
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Reg#(Bit#(2)) outPixelNum <- mkReg(0);
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Reg#(Bit#(2)) outPixelNum <- mkReg(0);
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Reg#(Bool) outDone <- mkReg(False);
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Reg#(Bool) outDone <- mkReg(False);
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Reg#(Bit#(64)) total_cycles <- mkReg(0);
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rule incr;
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total_cycles <= total_cycles + 1;
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endrule
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rule sendEndOfFrameReq( endOfFrameFlag );
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rule sendEndOfFrameReq( endOfFrameFlag );
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endOfFrameFlag <= False;
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endOfFrameFlag <= False;
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$display("trace interpolator sending EndOfFrame");
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memReqQ.enq(IPLoadEndFrame);
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memReqQ.enq(IPLoadEndFrame);
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endrule
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endrule
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rule loadLuma( reqfifoLoad.first() matches tagged IPLuma .reqdata &&& !endOfFrameFlag );
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rule loadLuma( reqfifoLoad.first() matches tagged IPLuma .reqdata &&& !endOfFrameFlag );
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| Line 167... |
Line 175... |
if(verTemp>=zeroExtend({picHeight,4'b0000}))
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if(verTemp>=zeroExtend({picHeight,4'b0000}))
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verAddr = {picHeight-1,4'b1111};
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verAddr = {picHeight-1,4'b1111};
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else
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else
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verAddr = truncate(verTemp);
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verAddr = truncate(verTemp);
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end
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end
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$display("PARDEBLOCK issuing Luma memory req");
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memReqQ.enq(IPLoadLuma {refIdx:reqdata.refIdx,horOutOfBounds:horOut,hor:horAddr,ver:verAddr});
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memReqQ.enq(IPLoadLuma {refIdx:reqdata.refIdx,horOutOfBounds:horOut,hor:horAddr,ver:verAddr});
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Bool verFirst = twoStage || (yfracl==2&&(xfracl==1||xfracl==3));
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Bool verFirst = twoStage || (yfracl==2&&(xfracl==1||xfracl==3));
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Bit#(2) loadHorNumMax = (reqdata.bt==IP8x8||reqdata.bt==IP8x4 ? 1 : 0) + (horInter ? 2 : (offset2==0 ? 0 : 1));
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Bit#(2) loadHorNumMax = (reqdata.bt==IP8x8||reqdata.bt==IP8x4 ? 1 : 0) + (horInter ? 2 : (offset2==0 ? 0 : 1));
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Bit#(4) loadVerNumMax = (reqdata.bt==IP8x8||reqdata.bt==IP4x8 ? 7 : 3) + (verInter ? 5 : 0);
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Bit#(4) loadVerNumMax = (reqdata.bt==IP8x8||reqdata.bt==IP4x8 ? 7 : 3) + (verInter ? 5 : 0);
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if(verFirst)
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if(verFirst)
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| Line 233... |
Line 242... |
end
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end
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end
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end
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end
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end
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if(reqdata.bt==IP16x16 || reqdata.bt==IP16x8 || reqdata.bt==IP8x16)
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if(reqdata.bt==IP16x16 || reqdata.bt==IP16x8 || reqdata.bt==IP8x16)
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$display( "ERROR Interpolation: loadLuma block sizes > 8x8 not supported");
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$display( "ERROR Interpolation: loadLuma block sizes > 8x8 not supported");
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$display( "PARDEBLOCK Trace interpolator: loadLuma %h %h %h %h %h %h %h", xfracl, yfracl, loadHorNum, loadVerNum, reqdata.refIdx, horAddr, verAddr);
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$display( "PARDEBLOCK Trace interpolator(%0d)): loadLuma %h %h %h %h %h %h %h", total_cycles,xfracl, yfracl, loadHorNum, loadVerNum, reqdata.refIdx, horAddr, verAddr);
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endrule
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endrule
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rule loadChroma( reqfifoLoad.first() matches tagged IPChroma .reqdata &&& !endOfFrameFlag );
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rule loadChroma( reqfifoLoad.first() matches tagged IPChroma .reqdata &&& !endOfFrameFlag );
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Bit#(3) xfracc = reqdata.mvhor[2:0];
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Bit#(3) xfracc = reqdata.mvhor[2:0];
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Line 281... |
if(verTemp>=zeroExtend({picHeight,3'b000}))
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if(verTemp>=zeroExtend({picHeight,3'b000}))
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verAddr = {picHeight-1,3'b111};
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verAddr = {picHeight-1,3'b111};
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else
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else
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verAddr = truncate(verTemp);
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verAddr = truncate(verTemp);
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end
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end
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$display("PARDEBLOCK issuing Chroma memory req");
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memReqQ.enq(IPLoadChroma {refIdx:reqdata.refIdx,uv:reqdata.uv,horOutOfBounds:horOut,hor:horAddr,ver:verAddr});
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memReqQ.enq(IPLoadChroma {refIdx:reqdata.refIdx,uv:reqdata.uv,horOutOfBounds:horOut,hor:horAddr,ver:verAddr});
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Bit#(2) loadHorNumMax = (reqdata.bt==IP4x8||reqdata.bt==IP4x4 ? (offset[1]==0||(xfracc==0&&offset!=3) ? 0 : 1) : ((reqdata.bt==IP16x16||reqdata.bt==IP16x8 ? 1 : 0) + (xfracc==0&&offset==0 ? 0 : 1)));
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Bit#(2) loadHorNumMax = (reqdata.bt==IP4x8||reqdata.bt==IP4x4 ? (offset[1]==0||(xfracc==0&&offset!=3) ? 0 : 1) : ((reqdata.bt==IP16x16||reqdata.bt==IP16x8 ? 1 : 0) + (xfracc==0&&offset==0 ? 0 : 1)));
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Bit#(4) loadVerNumMax = (reqdata.bt==IP16x16||reqdata.bt==IP8x16 ? 7 : (reqdata.bt==IP16x8||reqdata.bt==IP8x8||reqdata.bt==IP4x8 ? 3 : 1)) + (yfracc==0 ? 0 : 1);
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Bit#(4) loadVerNumMax = (reqdata.bt==IP16x16||reqdata.bt==IP8x16 ? 7 : (reqdata.bt==IP16x8||reqdata.bt==IP8x8||reqdata.bt==IP4x8 ? 3 : 1)) + (yfracc==0 ? 0 : 1);
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if(loadHorNum < loadHorNumMax)
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if(loadHorNum < loadHorNumMax)
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loadHorNum <= loadHorNum+1;
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loadHorNum <= loadHorNum+1;
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| Line 288... |
Line 298... |
begin
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begin
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loadVerNum <= 0;
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loadVerNum <= 0;
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reqfifoLoad.deq();
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reqfifoLoad.deq();
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end
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end
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end
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end
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$display( "PARDEB Trace interpolator: loadChroma %h %h %h %h %h %h %h", xfracc, yfracc, loadHorNum, loadVerNum, reqdata.refIdx, horAddr, verAddr);
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$display( "PARDEB Trace interpolator(%0d): loadChroma %h %h %h %h %h %h %h", total_cycles, xfracc, yfracc, loadHorNum, loadVerNum, reqdata.refIdx, horAddr, verAddr);
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endrule
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endrule
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rule work1Luma ( reqfifoWork1.first() matches tagged IPWLuma .reqdata &&& !work1Done );
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rule work1Luma ( reqfifoWork1.first() matches tagged IPWLuma .reqdata &&& !work1Done );
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let xfracl = reqdata.xFracL;
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let xfracl = reqdata.xFracL;
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| Line 452... |
Line 462... |
end
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end
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end
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end
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end
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end
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end
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end
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work1Vector8 <= work1Vector8Next;
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work1Vector8 <= work1Vector8Next;
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$display( "PARDEBLOCK Trace interpolator: work1Luma %h %h %h %h %h %h", xfracl, yfracl, work1HorNum, work1VerNum, offset, work1Stage);
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$display( "PARDEBLOCK Trace interpolator(%0d): work1Luma %h %h %h %h %h %h", total_cycles, xfracl, yfracl, work1HorNum, work1VerNum, offset, work1Stage);
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endrule
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endrule
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rule work2Luma ( reqregWork2 matches tagged Valid .vdata &&& vdata matches tagged IPWLuma .reqdata &&& !work2Done &&& !work8x8Done );
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rule work2Luma ( reqregWork2 matches tagged Valid .vdata &&& vdata matches tagged IPWLuma .reqdata &&& !work2Done &&& !work8x8Done );
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let xfracl = reqdata.xFracL;
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let xfracl = reqdata.xFracL;
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Line 645... |
end
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end
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end
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end
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work2Vector8 <= work2Vector8Next;
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work2Vector8 <= work2Vector8Next;
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work2Vector15 <= work2Vector15Next;
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work2Vector15 <= work2Vector15Next;
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resultReady <= resultReadyNext;
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resultReady <= resultReadyNext;
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$display( "PARDEBLOCK Trace interpolator: work2Luma %h %h %h %h %h", xfracl, yfracl, work2HorNum, work2VerNum, offset);
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$display( "PARDEBLOCK Trace interpolator%(0d): work2Luma %h %h %h %h %h",total_cycles, xfracl, yfracl, work2HorNum, work2VerNum, offset);
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endrule
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endrule
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rule work1Chroma ( reqfifoWork1.first() matches tagged IPWChroma .reqdata &&& !work1Done );
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rule work1Chroma ( reqfifoWork1.first() matches tagged IPWChroma .reqdata &&& !work1Done );
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Bit#(4) xfracc = zeroExtend(reqdata.xFracC);
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Bit#(4) xfracc = zeroExtend(reqdata.xFracC);
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| Line 760... |
Line 770... |
reqfifoWork1.deq();
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reqfifoWork1.deq();
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end
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end
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end
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end
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end
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end
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work1Vector8 <= work1Vector8Next;
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work1Vector8 <= work1Vector8Next;
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$display( "PARDEBLOCK Trace interpolator: work1Chroma %h %h %h %h %h", xfracc, yfracc, work1HorNum, work1VerNum, offset);
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$display( "PARDEBLOCK Trace interpolator(%0d): work1Chroma %h %h %h %h %h", total_cycles, xfracc, yfracc, work1HorNum, work1VerNum, offset);
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endrule
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endrule
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rule work2Chroma ( reqregWork2 matches tagged Valid .vdata &&& vdata matches tagged IPWChroma .reqdata &&& !work2Done &&& !work8x8Done );
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rule work2Chroma ( reqregWork2 matches tagged Valid .vdata &&& vdata matches tagged IPWChroma .reqdata &&& !work2Done &&& !work8x8Done );
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Vector#(16,Bit#(1)) resultReadyNext = resultReady;
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Vector#(16,Bit#(1)) resultReadyNext = resultReady;
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| Line 781... |
Line 791... |
end
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end
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else
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else
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work2VerNum <= work2VerNum+1;
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work2VerNum <= work2VerNum+1;
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end
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end
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resultReady <= resultReadyNext;
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resultReady <= resultReadyNext;
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$display( "PARDEBLOCK Trace interpolator: work2Chroma %h %h", work2HorNum, work2VerNum);
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$display( "PARDEBLOCK Trace interpolator(%0d): work2Chroma %h %h", total_cycles, work2HorNum, work2VerNum);
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endrule
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endrule
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rule outputing( !outDone && resultReady[{outBlockNum[1],outPixelNum,outBlockNum[0]}]==1 );
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rule outputing( !outDone && resultReady[{outBlockNum[1],outPixelNum,outBlockNum[0]}]==1 );
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outfifo.enq(resultFile.sub({outBlockNum[1],outPixelNum,outBlockNum[0]}));
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outfifo.enq(resultFile.sub({outBlockNum[1],outPixelNum,outBlockNum[0]}));
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| Line 794... |
Line 804... |
begin
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begin
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outBlockNum <= outBlockNum+1;
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outBlockNum <= outBlockNum+1;
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if(outBlockNum == 3)
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if(outBlockNum == 3)
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outDone <= True;
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outDone <= True;
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end
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end
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$display( "Trace interpolator: outputing %h %h", outBlockNum, outPixelNum);
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$display( "PARDEBLOCK Trace interpolator(%0d): outputing %h %h", total_cycles, outBlockNum, outPixelNum);
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endrule
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endrule
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rule switching( work1Done && (work2Done || reqregWork2==Invalid) && !work8x8Done);
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rule switching( work1Done && (work2Done || reqregWork2==Invalid) && !work8x8Done);
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work1Done <= False;
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work1Done <= False;
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| Line 846... |
Line 856... |
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method Action deq();
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method Action deq();
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outfifo.deq();
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outfifo.deq();
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endmethod
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endmethod
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method Action endOfFrame();
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method Action endOfFrame();
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endOfFrameFlag <= True;
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endOfFrameFlag <= True;
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endmethod
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endmethod
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interface Client mem_client;
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method InterpolatorLoadReq mem_request_first();
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interface Get request = fifoToGet(memReqQ);
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return memReqQ.first;
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interface Put response = fifoToPut(memRespQ);
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endmethod
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endinterface
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method Action mem_request_deq();
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memReqQ.deq;
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endmethod
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interface mem_client_resp = fifoToPut(memRespQ);
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endmodule
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endmodule
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endpackage
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endpackage
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