F3DEX.cpp

#include "glN64.h"
#include "Debug.h"
#include "F3D.h"
#include "F3DEX.h"
#include "N64.h"
#include "RSP.h"
#include "RDP.h"
#include "gSP.h"
#include "gDP.h"
#include "GBI.h"

void F3DEX_Vtx(u32 w0, u32 w1)
{
    gSPVertex(w1, _SHIFTR(w0, 10, 6), _SHIFTR(w0, 17, 7));
}

void F3DEX_Tri1(u32 w0, u32 w1)
{
    gSP1Triangle(_SHIFTR(w1, 17, 7), _SHIFTR(w1, 9, 7), _SHIFTR(w1, 1, 7), 0);
}

void F3DEX_CullDL(u32 w0, u32 w1)
{
    gSPCullDisplayList(_SHIFTR(w0, 1, 15), _SHIFTR(w1, 1, 15));
}

void F3DEX_ModifyVtx(u32 w0, u32 w1)
{
    gSPModifyVertex(_SHIFTR(w0, 1, 15), _SHIFTR(w0, 16, 8), w1);
}

void F3DEX_Tri2(u32 w0, u32 w1)
{
    gSP2Triangles(_SHIFTR(w0, 17, 7), _SHIFTR(w0, 9, 7), _SHIFTR(w0, 1, 7), 0,
                  _SHIFTR(w1, 17, 7), _SHIFTR(w1, 9, 7), _SHIFTR(w1, 1, 7), 0);
}

void F3DEX_Quad(u32 w0, u32 w1)
{
    gSP1Quadrangle(_SHIFTR(w1, 25, 7), _SHIFTR(w1, 17, 7), _SHIFTR(w1, 9, 7), _SHIFTR(w1, 1, 7));
}

void F3DEX_Branch_Z(u32 w0, u32 w1)
{
    gSPBranchLessZ(gDP.half_1, _SHIFTR(w0, 1, 11), (s32)w1);
}

void F3DEX_Load_uCode(u32 w0, u32 w1)
{
    gSPLoadUcodeEx(w1, gDP.half_1, _SHIFTR(w0, 0, 16) + 1);
}

void F3DEX_Init()
{
    // Set GeometryMode flags
    GBI_InitFlags(F3DEX);

    GBI.PCStackSize = 18;

    //          GBI Command             Command Value			Command Function
    GBI_SetGBI(G_SPNOOP, F3D_SPNOOP, F3D_SPNoOp);
    GBI_SetGBI(G_MTX, F3D_MTX, F3D_Mtx);
    GBI_SetGBI(G_RESERVED0, F3D_RESERVED0, F3D_Reserved0);
    GBI_SetGBI(G_MOVEMEM, F3D_MOVEMEM, F3D_MoveMem);
    GBI_SetGBI(G_VTX, F3D_VTX, F3DEX_Vtx);
    GBI_SetGBI(G_RESERVED1, F3D_RESERVED1, F3D_Reserved1);
    GBI_SetGBI(G_DL, F3D_DL, F3D_DList);
    GBI_SetGBI(G_RESERVED2, F3D_RESERVED2, F3D_Reserved2);
    GBI_SetGBI(G_RESERVED3, F3D_RESERVED3, F3D_Reserved3);
    GBI_SetGBI(G_SPRITE2D_BASE, F3D_SPRITE2D_BASE, F3D_Sprite2D_Base);

    GBI_SetGBI(G_TRI1, F3D_TRI1, F3DEX_Tri1);
    GBI_SetGBI(G_CULLDL, F3D_CULLDL, F3DEX_CullDL);
    GBI_SetGBI(G_POPMTX, F3D_POPMTX, F3D_PopMtx);
    GBI_SetGBI(G_MOVEWORD, F3D_MOVEWORD, F3D_MoveWord);
    GBI_SetGBI(G_TEXTURE, F3D_TEXTURE, F3D_Texture);
    GBI_SetGBI(G_SETOTHERMODE_H, F3D_SETOTHERMODE_H, F3D_SetOtherMode_H);
    GBI_SetGBI(G_SETOTHERMODE_L, F3D_SETOTHERMODE_L, F3D_SetOtherMode_L);
    GBI_SetGBI(G_ENDDL, F3D_ENDDL, F3D_EndDL);
    GBI_SetGBI(G_SETGEOMETRYMODE, F3D_SETGEOMETRYMODE, F3D_SetGeometryMode);
    GBI_SetGBI(G_CLEARGEOMETRYMODE, F3D_CLEARGEOMETRYMODE, F3D_ClearGeometryMode);
    GBI_SetGBI(G_QUAD, F3D_QUAD, F3DEX_Quad);
    GBI_SetGBI(G_RDPHALF_1, F3D_RDPHALF_1, F3D_RDPHalf_1);
    GBI_SetGBI(G_RDPHALF_2, F3D_RDPHALF_2, F3D_RDPHalf_2);
    GBI_SetGBI(G_MODIFYVTX, F3DEX_MODIFYVTX, F3DEX_ModifyVtx);
    GBI_SetGBI(G_TRI2, F3DEX_TRI2, F3DEX_Tri2);
    GBI_SetGBI(G_BRANCH_Z, F3DEX_BRANCH_Z, F3DEX_Branch_Z);
    GBI_SetGBI(G_LOAD_UCODE, F3DEX_LOAD_UCODE, F3DEX_Load_uCode);
}