mirror of
https://github.com/blawar/GLideN64.git
synced 2024-07-07 03:13:49 +00:00
121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
#include "GLideN64.h"
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#include "Debug.h"
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#include "F3D.h"
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#include "F3DEX.h"
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#include "F3DEX2.h"
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#include "F3DEX2CBFD.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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#include "OpenGL.h"
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void F3DEX2CBFD_Vtx( u32 w0, u32 w1 )
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{
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u32 n = _SHIFTR( w0, 12, 8 );
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gSPCBFDVertex( w1, n, _SHIFTR( w0, 1, 7 ) - n );
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}
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void F3DEX2CBFD_MoveWord( u32 w0, u32 w1 )
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{
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switch (_SHIFTR( w0, 16, 8 ))
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{
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case G_MW_NUMLIGHT:
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gSPNumLights( w1 / 48 );
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break;
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case G_MW_CLIP:
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gSPClipRatio( w1 );
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break;
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case G_MW_SEGMENT:
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gSPSegment( _SHIFTR( w0, 0, 16 ) >> 2, w1 & 0x00FFFFFF );
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break;
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case G_MW_FOG:
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gSPFogFactor( (s16)_SHIFTR( w1, 16, 16 ), (s16)_SHIFTR( w1, 0, 16 ) );
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break;
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case G_MW_PERSPNORM:
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gSPPerspNormalize( w1 );
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break;
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case G_MW_COORD_MOD:
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gSPCoordMod( w0, w1 );
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break;
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}
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}
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void F3DEX2CBFD_MoveMem( u32 w0, u32 w1 )
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{
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#ifdef __TRIBUFFER_OPT
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gSPFlushTriangles();
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#endif
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switch (_SHIFTR( w0, 0, 8 ))
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{
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case F3DEX2_MV_VIEWPORT:
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gSPViewport( w1 );
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break;
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case G_MV_LIGHT:
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{
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const u32 offset = _SHIFTR(w0, 5, 14);
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const u32 n = offset / 48;
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if (n < 2)
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gSPLookAt(w1, n);
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else
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gSPLightCBFD(w1, n - 2);
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}
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break;
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case G_MV_NORMALES:
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gSPSetVertexNormaleBase(w1);
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//RSP.PC[RSP.PCi] += 8;
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break;
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}
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}
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void F3DEX2CBFD_Tri4( u32 w0, u32 w1 )
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{
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gSP4Triangles( _SHIFTR( w0, 23, 5 ), _SHIFTR( w0, 18, 5 ), (_SHIFTR( w0, 15, 3 )<<2)|_SHIFTR( w1, 30, 2 ),
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_SHIFTR( w0, 10, 5 ), _SHIFTR( w0, 5, 5 ), _SHIFTR( w0, 0, 5 ),
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_SHIFTR( w1, 25, 5 ), _SHIFTR( w1, 20, 5 ), _SHIFTR( w1, 15, 5 ),
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_SHIFTR( w1, 10, 5 ), _SHIFTR( w1, 5, 5 ), _SHIFTR( w1, 0, 5 ) );
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}
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void F3DEX2CBFD_Init()
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{
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gSPSetupFunctions();
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// Set GeometryMode flags
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GBI_InitFlags( F3DEX2 );
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GBI.PCStackSize = 18;
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// GBI Command Command Value Command Function
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GBI_SetGBI( G_RDPHALF_2, F3DEX2_RDPHALF_2, F3D_RDPHalf_2 );
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GBI_SetGBI( G_SETOTHERMODE_H, F3DEX2_SETOTHERMODE_H, F3DEX2_SetOtherMode_H );
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GBI_SetGBI( G_SETOTHERMODE_L, F3DEX2_SETOTHERMODE_L, F3DEX2_SetOtherMode_L );
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GBI_SetGBI( G_RDPHALF_1, F3DEX2_RDPHALF_1, F3D_RDPHalf_1 );
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GBI_SetGBI( G_SPNOOP, F3DEX2_SPNOOP, F3D_SPNoOp );
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GBI_SetGBI( G_ENDDL, F3DEX2_ENDDL, F3D_EndDL );
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GBI_SetGBI( G_DL, F3DEX2_DL, F3D_DList );
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GBI_SetGBI( G_LOAD_UCODE, F3DEX2_LOAD_UCODE, F3DEX_Load_uCode );
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GBI_SetGBI( G_MOVEMEM, F3DEX2_MOVEMEM, F3DEX2CBFD_MoveMem );
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GBI_SetGBI( G_MOVEWORD, F3DEX2_MOVEWORD, F3DEX2CBFD_MoveWord );
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GBI_SetGBI( G_MTX, F3DEX2_MTX, F3DEX2_Mtx );
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GBI_SetGBI( G_GEOMETRYMODE, F3DEX2_GEOMETRYMODE, F3DEX2_GeometryMode );
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GBI_SetGBI( G_POPMTX, F3DEX2_POPMTX, F3DEX2_PopMtx );
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GBI_SetGBI( G_TEXTURE, F3DEX2_TEXTURE, F3DEX2_Texture );
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GBI_SetGBI( G_DMA_IO, F3DEX2_DMA_IO, F3DEX2_DMAIO );
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GBI_SetGBI( G_SPECIAL_1, F3DEX2_SPECIAL_1, F3DEX2_Special_1 );
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GBI_SetGBI( G_SPECIAL_2, F3DEX2_SPECIAL_2, F3DEX2_Special_2 );
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GBI_SetGBI( G_SPECIAL_3, F3DEX2_SPECIAL_3, F3DEX2_Special_3 );
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GBI_SetGBI( G_VTX, F3DEX2_VTX, F3DEX2CBFD_Vtx );
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GBI_SetGBI( G_MODIFYVTX, F3DEX2_MODIFYVTX, F3DEX_ModifyVtx );
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GBI_SetGBI( G_CULLDL, F3DEX2_CULLDL, F3DEX_CullDL );
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GBI_SetGBI( G_BRANCH_Z, F3DEX2_BRANCH_Z, F3DEX_Branch_Z );
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GBI_SetGBI( G_TRI1, F3DEX2_TRI1, F3DEX2_Tri1 );
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GBI_SetGBI( G_TRI2, F3DEX2_TRI2, F3DEX_Tri2 );
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GBI_SetGBI( G_QUAD, F3DEX2_QUAD, F3DEX2_Quad );
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GBI_SetGBI( G_LINE3D, F3DEX2_LINE3D, F3DEX2_Line3D );
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for (u32 i = 0; i < 16; ++i)
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GBI.cmd[F3DEX2CBFD_TRI4+i] = F3DEX2CBFD_Tri4;
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}
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