| Line 66... |
Line 66... |
`define GFSM_REQUEST_NEXT_TEXTURE 37
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`define GFSM_REQUEST_NEXT_TEXTURE 37
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`define GFSM_WAIT_FOR_NEXT_TEXTURE 38
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`define GFSM_WAIT_FOR_NEXT_TEXTURE 38
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`define GFSM_INC_TEXTURE_ADDRESS 39
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`define GFSM_INC_TEXTURE_ADDRESS 39
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`define GFSM_SET_NEXT_TEXTURE_ADDR 42
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`define GFSM_SET_NEXT_TEXTURE_ADDR 42
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module GeometryFetchFSM
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module GeometryFetchFSM
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(
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(
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input wire Clock,
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input wire Clock,
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input wire Reset,
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input wire Reset,
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//Input control signals
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//Input control signals
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| Line 273... |
Line 274... |
oDone <= 0;
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oDone <= 0;
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oSetTFUAddressOffset <= 0;
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oSetTFUAddressOffset <= 0;
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oRequest_TCC <= 0;
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oRequest_TCC <= 0;
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oEnable_WBM <= 0;
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oEnable_WBM <= 0;
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oSetAddressWBM <= 1; //*
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oSetAddressWBM <= 1; //*
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oSetIOWriteBackAddr <= 1; //Make sure we set write back address
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oSetIOWriteBackAddr <= 1; //Make sure we set write back address
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//IncTextureWriteAddress <= 0;
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IncTextureCount <= 0;
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IncTextureCount <= 0;
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IncTextureCoordRegrAddr <= 0;
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IncTextureCoordRegrAddr <= 0;
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//oRAMTextureStoreLocation <= `CREG_TEX_COLOR1;
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NextState <= `GFSM_REQUEST_TEXTURE;
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NextState <= `GFSM_REQUEST_TEXTURE;
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end
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end
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//------------------------------------
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//------------------------------------
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| Line 304... |
Line 303... |
oRequest_TCC <= 0;
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oRequest_TCC <= 0;
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// $display("GFSM_REQUEST_TEXTURE: Texture Addr in Reg: %d",oAddressWBM);
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// $display("GFSM_REQUEST_TEXTURE: Texture Addr in Reg: %d",oAddressWBM);
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oEnable_WBM <= 1; //*
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oEnable_WBM <= 1; //*
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oSetAddressWBM <= 0;
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oSetAddressWBM <= 0;
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//IncTextureWriteAddress <= 0;
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IncTextureCount <= 0; //*
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IncTextureCount <= 0; //*
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IncTextureCoordRegrAddr <= 0;
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IncTextureCoordRegrAddr <= 0;
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oSetIOWriteBackAddr <= 0;
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oSetIOWriteBackAddr <= 0;
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//oRAMTextureStoreLocation <= `CREG_TEX_COLOR1;
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NextState <= `GFSM_WAIT_FOR_TEXTURE;
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NextState <= `GFSM_WAIT_FOR_TEXTURE;
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end
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end
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//------------------------------------
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//------------------------------------
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`GFSM_WAIT_FOR_TEXTURE:
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`GFSM_WAIT_FOR_TEXTURE:
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| Line 540... |
Line 538... |
NextState <= `GFSM_TRIGGER_AABBIU;
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NextState <= `GFSM_TRIGGER_AABBIU;
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else
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else
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NextState <= `GFSM_WAIT_FOR_ROOT_NODE_FETCH;
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NextState <= `GFSM_WAIT_FOR_ROOT_NODE_FETCH;
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end
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end
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//------------------------------------------
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//------------------------------------------
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/*
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So, while we request AABBIU, we should be requesting
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the info for the Next triangle as well...
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*/
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`GFSM_TRIGGER_AABBIU:
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`GFSM_TRIGGER_AABBIU:
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begin
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begin
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// $display("GFSM_TRIGGER_AABBIU");
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// $display("GFSM_TRIGGER_AABBIU");
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oNodeAddress <= 0;
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oNodeAddress <= 0;
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oRequest_AABBIU <= 1; //*
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oRequest_AABBIU <= 1; //*
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oRequest_BIU <= 0;
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oRequest_BIU <= 0;
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oTrigger_TFU <= 0;
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oTrigger_TFU <= 0; //WIP!!!!!!!!
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oTrigger_TNF <= 0;
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oTrigger_TNF <= 0;
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ClearTriangleCount <= 0;
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ClearTriangleCount <= 0;
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IncTriangleCount <= 0;
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IncTriangleCount <= 0;
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oWBM_Addr_Selector <= `GFSM_SELECT_NULL;
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oWBM_Addr_Selector <= `GFSM_SELECT_NULL;
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oSync <= 1; //*
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oSync <= 1; //*
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| Line 787... |
Line 789... |
`endif
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`endif
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if ( wTriangleCount == iNode_TriangleCount )
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if ( wTriangleCount == iNode_TriangleCount )
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NextState <= `GFSM_CHECK_NEXT_BROTHER;
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NextState <= `GFSM_CHECK_NEXT_BROTHER;
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else
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else
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NextState <= `GFSM_TRIGGER_TRIANGLE_FETCH;
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NextState <=
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//`GFSM_TRIGGER_TRIANGLE_FETCH;
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`GFSM_TRIGGER_BIU_REQUSET; //NEW NEW PARALLEL IO
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end
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end
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//------------------------------------------
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//------------------------------------------
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`GFSM_TRIGGER_TRIANGLE_FETCH:
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`GFSM_TRIGGER_TRIANGLE_FETCH:
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begin
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begin
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| Line 867... |
Line 871... |
`endif
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`endif
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oRequest_AABBIU <= 0;
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oRequest_AABBIU <= 0;
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oNodeAddress <= 0;
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oNodeAddress <= 0;
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oRequest_BIU <= 1; //*
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oRequest_BIU <= 1; //*
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oTrigger_TFU <= 0;
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oTrigger_TFU <=
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//0;
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1; ///NEW NEW NEW Jan 25 2010, try to put this to 1
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oTrigger_TNF <= 0;
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oTrigger_TNF <= 0;
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IncTriangleCount <= 1; //*
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IncTriangleCount <= 1; //*
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ClearTriangleCount <= 0;
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ClearTriangleCount <= 0;
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oWBM_Addr_Selector <= `GFSM_SELECT_NULL;
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oWBM_Addr_Selector <=
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//`GFSM_SELECT_NULL;
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`GFSM_SELECT_TFU; //NEW NEW Paralell IO
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oSync <= 1;//*
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oSync <= 1;//*
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oDone <= 0;
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oDone <= 0;
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oSetTFUAddressOffset <= 0;
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oSetTFUAddressOffset <= 0;
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oRequest_TCC <= 0;
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oRequest_TCC <= 0;
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| Line 912... |
Line 920... |
oNodeAddress <= 0;
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oNodeAddress <= 0;
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oRequest_BIU <= 1; //*
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oRequest_BIU <= 1; //*
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oTrigger_TFU <= 0;
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oTrigger_TFU <= 0;
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oTrigger_TNF <= 0;
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oTrigger_TNF <= 0;
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IncTriangleCount <= 0; //*
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IncTriangleCount <= 0; //*
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oWBM_Addr_Selector <= `GFSM_SELECT_NULL;
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oWBM_Addr_Selector <=
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//`GFSM_SELECT_NULL;
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`GFSM_SELECT_TFU; //NEW NEW Paralell IO
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ClearTriangleCount <= 0;
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ClearTriangleCount <= 0;
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oSync <= 0;
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oSync <= 0;
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oDone <= 0;
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oDone <= 0;
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oSetTFUAddressOffset <= 0;
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oSetTFUAddressOffset <= 0;
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oRequest_TCC <= 0;
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oRequest_TCC <= 0;
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