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F3D.cpp
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F3D.cpp
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#include "GLideN64.h"
#include "Debug.h"
#include "F3D.h"
#include "N64.h"
#include "RSP.h"
#include "RDP.h"
#include "gSP.h"
#include "gDP.h"
#include "GBI.h"
void F3D_SPNoOp( u32 w0, u32 w1 )
{
gSPNoOp();
}
void F3D_Mtx( u32 w0, u32 w1 )
{
if (_SHIFTR( w0, 0, 16 ) != 64) {
#ifdef DEBUG
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 ) );
#endif
return;
}
gSPMatrix( w1, _SHIFTR( w0, 16, 8 ) );
}
void F3D_Reserved0( u32 w0, u32 w1 )
{
#ifdef DEBUG
DebugMsg( DEBUG_MEDIUM | DEBUG_IGNORED | DEBUG_UNKNOWN, "G_RESERVED0: w0=0x%08lX w1=0x%08lX\n", w0, w1 );
#endif
}
void F3D_MoveMem( u32 w0, u32 w1 )
{
switch (_SHIFTR( w0, 16, 8 )) {
case F3D_MV_VIEWPORT:
gSPViewport( w1 );
break;
case G_MV_MATRIX_1:
gSPForceMatrix( w1 );
// force matrix takes four commands
RSP.PC[RSP.PCi] += 24;
break;
case G_MV_L0:
gSPLight( w1, LIGHT_1 );
break;
case G_MV_L1:
gSPLight( w1, LIGHT_2 );
break;
case G_MV_L2:
gSPLight( w1, LIGHT_3 );
break;
case G_MV_L3:
gSPLight( w1, LIGHT_4 );
break;
case G_MV_L4:
gSPLight( w1, LIGHT_5 );
break;
case G_MV_L5:
gSPLight( w1, LIGHT_6 );
break;
case G_MV_L6:
gSPLight( w1, LIGHT_7 );
break;
case G_MV_L7:
gSPLight( w1, LIGHT_8 );
break;
case G_MV_LOOKATX:
gSPLookAt(w1, 0);
break;
case G_MV_LOOKATY:
gSPLookAt(w1, 1);
break;
}
}
void F3D_Vtx( u32 w0, u32 w1 )
{
gSPVertex( w1, _SHIFTR( w0, 20, 4 ) + 1, _SHIFTR( w0, 16, 4 ) );
}
void F3D_Reserved1( u32 w0, u32 w1 )
{
}
void F3D_DList( u32 w0, u32 w1 )
{
switch (_SHIFTR( w0, 16, 8 ))
{
case G_DL_PUSH:
gSPDisplayList( w1 );
break;
case G_DL_NOPUSH:
gSPBranchList( w1 );
break;
}
}
void F3D_Reserved2( u32 w0, u32 w1 )
{
}
void F3D_Reserved3( u32 w0, u32 w1 )
{
}
void F3D_Sprite2D_Base( u32 w0, u32 w1 )
{
gSPSprite2DBase( w1 );
}
void F3D_Tri1( u32 w0, u32 w1 )
{
gSP1Triangle( _SHIFTR( w1, 16, 8 ) / 10,
_SHIFTR( w1, 8, 8 ) / 10,
_SHIFTR( w1, 0, 8 ) / 10);
}
void F3D_CullDL( u32 w0, u32 w1 )
{
gSPCullDisplayList( _SHIFTR( w0, 0, 24 ) / 40, (w1 / 40) - 1 );
}
void F3D_PopMtx( u32 w0, u32 w1 )
{
gSPPopMatrix( w1 );
}
void F3D_MoveWord( u32 w0, u32 w1 )
{
switch (_SHIFTR( w0, 0, 8 )) {
case G_MW_MATRIX:
gSPInsertMatrix( _SHIFTR( w0, 8, 16 ), w1 );
break;
case G_MW_NUMLIGHT:
gSPNumLights( ((w1 - 0x80000000) >> 5) - 1 );
break;
case G_MW_CLIP:
gSPClipRatio( w1 );
break;
case G_MW_SEGMENT:
gSPSegment( _SHIFTR( w0, 10, 4 ), w1 & 0x00FFFFFF );
break;
case G_MW_FOG:
/* u32 fm, fo, min, max;
fm = _SHIFTR( w1, 16, 16 );
fo = _SHIFTR( w1, 0, 16 );
min = 500 - (fo * (128000 / fm)) / 256;
max = (128000 / fm) + min;*/
gSPFogFactor( (s16)_SHIFTR( w1, 16, 16 ), (s16)_SHIFTR( w1, 0, 16 ) );
break;
case G_MW_LIGHTCOL:
switch (_SHIFTR( w0, 8, 16 ))
{
case F3D_MWO_aLIGHT_1:
gSPLightColor( LIGHT_1, w1 );
break;
case F3D_MWO_aLIGHT_2:
gSPLightColor( LIGHT_2, w1 );
break;
case F3D_MWO_aLIGHT_3:
gSPLightColor( LIGHT_3, w1 );
break;
case F3D_MWO_aLIGHT_4:
gSPLightColor( LIGHT_4, w1 );
break;
case F3D_MWO_aLIGHT_5:
gSPLightColor( LIGHT_5, w1 );
break;
case F3D_MWO_aLIGHT_6:
gSPLightColor( LIGHT_6, w1 );
break;
case F3D_MWO_aLIGHT_7:
gSPLightColor( LIGHT_7, w1 );
break;
case F3D_MWO_aLIGHT_8:
gSPLightColor( LIGHT_8, w1 );
break;
}
break;
case G_MW_POINTS:
{
const u32 val = _SHIFTR(w0, 8, 16);
gSPModifyVertex(val / 40, val % 40, w1);
}
break;
case G_MW_PERSPNORM:
gSPPerspNormalize( w1 );
break;
}
}
void F3D_Texture( u32 w0, u32 w1 )
{
gSPTexture( _FIXED2FLOAT( _SHIFTR( w1, 16, 16 ), 16 ),
_FIXED2FLOAT( _SHIFTR( w1, 0, 16 ), 16 ),
_SHIFTR( w0, 11, 3 ),
_SHIFTR( w0, 8, 3 ),
_SHIFTR( w0, 0, 8 ) );
}
void F3D_SetOtherMode_H( u32 w0, u32 w1 )
{
const u32 length = _SHIFTR(w0, 0, 8);
const u32 shift = _SHIFTR(w0, 8, 8);
gSPSetOtherMode_H(length, shift, w1);
}
void F3D_SetOtherMode_L( u32 w0, u32 w1 )
{
const u32 length = _SHIFTR(w0, 0, 8);
const u32 shift = _SHIFTR(w0, 8, 8);
gSPSetOtherMode_L(length, shift, w1);
}
void F3D_EndDL( u32 w0, u32 w1 )
{
gSPEndDisplayList();
}
void F3D_SetGeometryMode( u32 w0, u32 w1 )
{
gSPSetGeometryMode( w1 );
}
void F3D_ClearGeometryMode( u32 w0, u32 w1 )
{
gSPClearGeometryMode( w1 );
}
void F3D_Quad( u32 w0, u32 w1 )
{
gSP1Quadrangle( _SHIFTR( w1, 24, 8 ) / 10, _SHIFTR( w1, 16, 8 ) / 10, _SHIFTR( w1, 8, 8 ) / 10, _SHIFTR( w1, 0, 8 ) / 10 );
}
void F3D_RDPHalf_1( u32 w0, u32 w1 )
{
gDP.half_1 = w1;
RDP_Half_1(w1);
}
void F3D_RDPHalf_2( u32 w0, u32 w1 )
{
gDP.half_2 = w1;
}
void F3D_RDPHalf_Cont( u32 w0, u32 w1 )
{
}
void F3D_Tri4( u32 w0, u32 w1 )
{
gSP4Triangles( _SHIFTR( w1, 28, 4 ), _SHIFTR( w0, 12, 4 ), _SHIFTR( w1, 24, 4 ),
_SHIFTR( w1, 20, 4 ), _SHIFTR( w0, 8, 4 ), _SHIFTR( w1, 16, 4 ),
_SHIFTR( w1, 12, 4 ), _SHIFTR( w0, 4, 4 ), _SHIFTR( w1, 8, 4 ),
_SHIFTR( w1, 4, 4 ), _SHIFTR( w0, 0, 4 ), _SHIFTR( w1, 0, 4 ) );
}
void F3D_Init()
{
gSPSetupFunctions();
// Set GeometryMode flags
GBI_InitFlags( F3D );
GBI.PCStackSize = 10;
// 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, F3D_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, F3D_Tri1 );
GBI_SetGBI( G_CULLDL, F3D_CULLDL, F3D_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, F3D_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_RDPHALF_CONT, F3D_RDPHALF_CONT, F3D_RDPHalf_Cont );
GBI_SetGBI( G_TRI4, F3D_TRI4, F3D_Tri4 );
}