mirror of
https://github.com/blawar/GLideN64.git
synced 2024-07-07 03:13:49 +00:00
148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
#include "GLideN64.h"
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#include "Debug.h"
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#include "F3D.h"
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#include "F3DDKR.h"
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#include "N64.h"
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#include "RSP.h"
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#include "RDP.h"
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#include "gSP.h"
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#include "gDP.h"
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#include "GBI.h"
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void F3DDKR_DMA_Mtx( u32 w0, u32 w1 )
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{
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if (_SHIFTR( w0, 0, 16 ) != 64)
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{
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// GBI_DetectUCode(); // Something's wrong
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#ifdef DEBUG
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DebugMsg( DEBUG_MEDIUM | DEBUG_HIGH | DEBUG_ERROR, "G_MTX: address = 0x%08X length = %i params = 0x%02X\n", w1, _SHIFTR( w0, 0, 16 ), _SHIFTR( w0, 16, 8 ) );
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#endif
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return;
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}
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u32 index = _SHIFTR( w0, 16, 4 );
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u32 multiply;
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if (index == 0) // DKR
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{
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index = _SHIFTR( w0, 22, 2 );
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multiply = 0;
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}
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else // Gemini
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{
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multiply = _SHIFTR( w0, 23, 1 );
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}
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gSPDMAMatrix( w1, index, multiply );
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}
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void F3DDKR_DMA_Vtx( u32 w0, u32 w1 )
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{
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if ((w0 & F3DDKR_VTX_APPEND))
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{
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if (gSP.matrix.billboard)
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gSP.vertexi = 1;
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}
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else
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gSP.vertexi = 0;
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u32 n = _SHIFTR( w0, 19, 5 ) + 1;
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gSPDMAVertex( w1, n, gSP.vertexi + _SHIFTR( w0, 9, 5 ) );
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gSP.vertexi += n;
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}
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void F3DJFG_DMA_Vtx(u32 w0, u32 w1)
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{
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if ((w0 & F3DDKR_VTX_APPEND)) {
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if (gSP.matrix.billboard)
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gSP.vertexi = 1;
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} else
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gSP.vertexi = 0;
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u32 n = _SHIFTR(w0, 19, 5);
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gSPDMAVertex(w1, n, gSP.vertexi + _SHIFTR(w0, 9, 5));
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gSP.vertexi += n;
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}
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void F3DDKR_DMA_Tri(u32 w0, u32 w1)
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{
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gSPDMATriangles( w1, _SHIFTR( w0, 4, 12 ) );
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gSP.vertexi = 0;
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}
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void F3DDKR_DMA_DList( u32 w0, u32 w1 )
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{
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gSPDMADisplayList( w1, _SHIFTR( w0, 16, 8 ) );
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}
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void F3DDKR_DMA_Offsets( u32 w0, u32 w1 )
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{
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gSPSetDMAOffsets( _SHIFTR( w0, 0, 24 ), _SHIFTR( w1, 0, 24 ) );
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}
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void F3DDKR_DMA_Tex_Offset(u32 w0, u32 w1)
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{
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gSPSetDMATexOffset(w1);
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}
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void F3DDKR_MoveWord( u32 w0, u32 w1 )
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{
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switch (_SHIFTR( w0, 0, 8 ))
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{
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case 0x02:
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gSP.matrix.billboard = w1 & 1;
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break;
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case 0x0A:
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gSP.matrix.modelViewi = _SHIFTR( w1, 6, 2 );
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gSP.changed |= CHANGED_MATRIX;
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break;
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default:
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F3D_MoveWord( w0, w1 );
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break;
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}
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}
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void F3DDKR_Init()
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{
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// Set GeometryMode flags
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GBI_InitFlags( F3D );
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GBI.PCStackSize = 10;
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// GBI Command Command Value Command Function
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GBI_SetGBI( G_SPNOOP, F3D_SPNOOP, F3D_SPNoOp );
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GBI_SetGBI( G_DMA_MTX, F3DDKR_DMA_MTX, F3DDKR_DMA_Mtx );
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GBI_SetGBI( G_DMA_TEX_OFFSET, F3DDKR_DMA_TEX_OFFSET, F3DDKR_DMA_Tex_Offset );
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GBI_SetGBI( G_MOVEMEM, F3D_MOVEMEM, F3D_MoveMem );
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GBI_SetGBI( G_DMA_VTX, F3DDKR_DMA_VTX, F3DDKR_DMA_Vtx );
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GBI_SetGBI( G_DL, F3D_DL, F3D_DList );
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GBI_SetGBI( G_DMA_DL, F3DDKR_DMA_DL, F3DDKR_DMA_DList );
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GBI_SetGBI( G_DMA_TRI, F3DDKR_DMA_TRI, F3DDKR_DMA_Tri );
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GBI_SetGBI( G_DMA_OFFSETS, F3DDKR_DMA_OFFSETS, F3DDKR_DMA_Offsets );
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GBI_SetGBI( G_CULLDL, F3D_CULLDL, F3D_CullDL );
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GBI_SetGBI( G_MOVEWORD, F3D_MOVEWORD, F3DDKR_MoveWord );
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GBI_SetGBI( G_TEXTURE, F3D_TEXTURE, F3D_Texture );
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GBI_SetGBI( G_SETOTHERMODE_H, F3D_SETOTHERMODE_H, F3D_SetOtherMode_H );
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GBI_SetGBI( G_SETOTHERMODE_L, F3D_SETOTHERMODE_L, F3D_SetOtherMode_L );
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GBI_SetGBI( G_ENDDL, F3D_ENDDL, F3D_EndDL );
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GBI_SetGBI( G_SETGEOMETRYMODE, F3D_SETGEOMETRYMODE, F3D_SetGeometryMode );
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GBI_SetGBI( G_CLEARGEOMETRYMODE, F3D_CLEARGEOMETRYMODE, F3D_ClearGeometryMode );
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GBI_SetGBI( G_QUAD, F3D_QUAD, F3D_Quad );
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GBI_SetGBI( G_RDPHALF_1, F3D_RDPHALF_1, F3D_RDPHalf_1 );
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GBI_SetGBI( G_RDPHALF_2, F3D_RDPHALF_2, F3D_RDPHalf_2 );
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GBI_SetGBI( G_RDPHALF_CONT, F3D_RDPHALF_CONT, F3D_RDPHalf_Cont );
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GBI_SetGBI( G_TRI4, F3D_TRI4, F3D_Tri4 );
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gSPSetDMAOffsets( 0, 0 );
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}
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void F3DJFG_Init()
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{
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F3DDKR_Init();
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GBI_SetGBI(G_DMA_VTX, F3DDKR_DMA_VTX, F3DJFG_DMA_Vtx);
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} |