mirror of
https://github.com/krystalgamer/spidey-decomp.git
synced 2024-11-23 21:39:48 +00:00
551 lines
11 KiB
C++
551 lines
11 KiB
C++
#include "ps2funcs.h"
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#include "validate.h"
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#include <cmath>
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#include <cstring>
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#include "ob.h"
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#include "m3dcolij.h"
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EXPORT __int16 gRotMatrix[3][3];
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EXPORT int vertexRegister[4];
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EXPORT VECTOR translationVector;
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EXPORT VECTOR gGeneralLongVector;
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EXPORT int gRtpsRelatedNoClue;
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EXPORT int gRtpsRelatedNoClue2;
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EXPORT int gRtpsRelatedNoClue3;
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static unsigned char stubGte = 1;
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// @MEDIUMTODO
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void TransMatrix(MATRIX*, VECTOR*)
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{
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printf("void TransMatrix(MATRIX*, VECTOR*)");
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}
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void validate_MATRIX(void){
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VALIDATE_SIZE(MATRIX, 0x20);
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VALIDATE(MATRIX, m, 0x0);
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VALIDATE(MATRIX, t, 0x14);
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}
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// @Ok
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void gte_SetRotMatrix(MATRIX* a1){
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for (int i = 0; i < 3; i++){
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for (int j = 0; j < 3; j++){
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gRotMatrix[i][j] = a1->m[i][j];
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}
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}
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}
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// @Ok
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void gte_ldv0(const SVECTOR* a1){
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vertexRegister[0] = a1->vx;
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vertexRegister[1] = a1->vy;
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vertexRegister[2] = a1->vz;
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}
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// @Ok
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void __inline FixedXForm(__int16 matrix[3][3], const VECTOR* a, VECTOR *r){
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int x = a->vx;
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int y = a->vy;
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int z = a->vz;
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r->vx = (x * matrix[0][0] + y * matrix[0][1] + z * matrix[0][2]) >> 12;
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r->vy = (x * matrix[1][0] + y * matrix[1][1] + z * matrix[1][2]) >> 12;
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r->vz = (x * matrix[2][0] + y * matrix[2][1] + z * matrix[2][2]) >> 12;
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r->pad = (long)r;
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}
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// @Ok
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void gte_rtv0tr(void){
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FixedXForm(gRotMatrix, (VECTOR*)&vertexRegister[0], &gGeneralLongVector);
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gGeneralLongVector.vx += translationVector.vx >> 12;
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gGeneralLongVector.vy += translationVector.vy >> 12;
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gGeneralLongVector.vz += translationVector.vz >> 12;
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}
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// @Ok
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void gte_stlvnl(VECTOR *a1)
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{
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a1->vx = gGeneralLongVector.vx;
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a1->vy = gGeneralLongVector.vy;
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a1->vz = gGeneralLongVector.vz;
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}
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// @Ok
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void gte_rtps(void){
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FixedXForm(gRotMatrix, (VECTOR*)&vertexRegister[0], &gGeneralLongVector);
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gGeneralLongVector.vz = translationVector.vz + gGeneralLongVector.vy;
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if (gGeneralLongVector.vz == 0){
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gGeneralLongVector.vx = 0x8000;
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gGeneralLongVector.vy = 0x8000;
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}
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else{
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gGeneralLongVector.vx = gRtpsRelatedNoClue2 / 2
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+ (gGeneralLongVector.vx + translationVector.vx) * gRtpsRelatedNoClue / gGeneralLongVector.vz;
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gGeneralLongVector.vy = gRtpsRelatedNoClue3 / 2
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+ (translationVector.vy
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+ ((vertexRegister[0] * gRotMatrix[1][0]
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+ vertexRegister[1] * gRotMatrix[1][1]
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+ vertexRegister[2] * gRotMatrix[1][2]) >> 12))
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* gRtpsRelatedNoClue
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/ gGeneralLongVector.vz;
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}
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}
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// @ok
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void gte_rtpt(void){
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if ( !stubGte )
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stubbed_printf("stubbed out: gte_rtpt()");
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}
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EXPORT VECTOR gFtwOp12;
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EXPORT VECTOR gWtfOP12;
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EXPORT VECTOR gOp12Result;
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// @Ok
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void gte_op12(void)
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{
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gGeneralLongVector.vz = (gFtwOp12.vy * gWtfOP12.vx - gWtfOP12.vy * gFtwOp12.vx) >> 12;
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gGeneralLongVector.vx = (gWtfOP12.vy * gFtwOp12.vz - gWtfOP12.vz * gFtwOp12.vy) >> 12;
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gGeneralLongVector.vy = (gWtfOP12.vz * gFtwOp12.vx - gFtwOp12.vz * gWtfOP12.vx) >> 12;
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gOp12Result = gGeneralLongVector;
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}
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// @Ok
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void gte_ldlvl(VECTOR *a1)
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{
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gOp12Result = *a1;
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}
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// @Ok
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void gte_sqr0(void)
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{
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gGeneralLongVector.vx = gOp12Result.vx * gOp12Result.vx;
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gGeneralLongVector.vy = gOp12Result.vy * gOp12Result.vy;
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gGeneralLongVector.vz = gOp12Result.vz * gOp12Result.vz;
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}
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// @Ok
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void gte_rtv0(void)
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{
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FixedXForm(gRotMatrix, (VECTOR*)&vertexRegister[0], &gGeneralLongVector);
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gOp12Result = gGeneralLongVector;
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}
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// @Ok
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void gte_stlvnl0(int *a1)
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{
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*a1 = gGeneralLongVector.vx;
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}
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// @Ok
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void gte_stlvnl2(int *a1)
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{
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*a1 = gGeneralLongVector.vz;
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}
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EXPORT int gScalar;
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// @Ok
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void gte_gpf0()
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{
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gGeneralLongVector.vx = gOp12Result.vx * gScalar;
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gGeneralLongVector.vy = gScalar * gOp12Result.vy;
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gGeneralLongVector.vz = gScalar * gOp12Result.vz;
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}
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EXPORT int lzc;
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// @NotOk
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// Stupid function, can be extremely simplified
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void gte_stlzc(int *a1)
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{
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int v1; // esi
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int v2; // eax
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int v3; // eax
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v1 = lzc;
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print_if_false(lzc != 0, "lzc not zero");
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if ( v1 < 0 )
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{
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v2 = 0;
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do
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{
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v1 *= 2;
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++v2;
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}
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while ( v1 < 0 );
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*a1 = v2;
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}
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else
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{
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v3 = 0;
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do
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{
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v1 *= 2;
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++v3;
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}
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while ( v1 >= 0 );
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*a1 = v3;
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}
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}
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// @Ok
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void gte_stsv(SVECTOR *a1)
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{
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a1->vx = (short)gOp12Result.vx;
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a1->vy = (short)gOp12Result.vy;
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a1->vz = (short)gOp12Result.vz;
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}
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// @NotOk
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// Revisit, maybe with validator???
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void gte_mvmva(int _sf, int mx, int a3, int cv, int lm)
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{
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VECTOR *v7; // eax
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print_if_false(!(_sf!=0 && _sf!=1), "sf!=0 && sf!=1");
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print_if_false(mx == 0, "MX!=0");
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print_if_false(!a3 || a3 == 3, "bad v");
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print_if_false(cv == 3, "cv!=3");
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print_if_false(lm == 0, "lm!=0");
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v7 = (VECTOR *)vertexRegister;
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if ( a3 )
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v7 = &gOp12Result;
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gGeneralLongVector.vx = v7->vz * gRotMatrix[0][2] + v7->vy * gRotMatrix[0][1] + v7->vx * gRotMatrix[0][0];
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gGeneralLongVector.vy = v7->vz * gRotMatrix[1][1] + v7->vy * gRotMatrix[0][1] + v7->vx * gRotMatrix[0][2];
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gGeneralLongVector.vz = v7->vz * gRotMatrix[2][1] + v7->vy * gRotMatrix[2][0] + v7->vx * gRotMatrix[1][2];
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if ( _sf == 1 )
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{
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gGeneralLongVector.vx = gGeneralLongVector.vx >> 12;
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gGeneralLongVector.vy = gGeneralLongVector.vy >> 12;
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gGeneralLongVector.vz = gGeneralLongVector.vz >> 12;
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}
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gOp12Result.vz = gGeneralLongVector.vz;
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gOp12Result.vx = gGeneralLongVector.vx;
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gOp12Result.vy = gGeneralLongVector.vy;
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gOp12Result.pad = gGeneralLongVector.pad;
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}
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// @Ok
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void gte_stsxy(int *a1)
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{
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*a1 = (gGeneralLongVector.vx & 0xFFFF) | (gGeneralLongVector.vy << 16);
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}
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// @Ok
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void gte_lddp(int a1)
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{
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gScalar = a1;
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}
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// @Ok
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void gte_ldsvrtrow0(const SVECTOR *a1)
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{
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gRotMatrix[0][0] = a1->vx;
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gRotMatrix[0][1] = a1->vy;
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gRotMatrix[0][2] = a1->vz;
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}
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// @Ok
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void gte_ldopv1(VECTOR *a1)
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{
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gWtfOP12 = *a1;
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}
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// @Ok
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void gte_ldopv2(VECTOR *a1)
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{
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gFtwOp12 = *a1;
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}
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// @NotOk
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// Garbage revisit
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// vertex register is not vector, i added one to it so it doesn't crash, it's trash
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void gte_ldlv0(const VECTOR *a1)
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{
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*(VECTOR *)vertexRegister = *a1;
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}
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// @NotOk
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void gte_stsxy3(int *a1, int *a2, int *a3)
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{
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*a1 = (gOp12Result.vx & 0xFFFF) | (gOp12Result.vy << 16);
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*a2 = (gOp12Result.vx & 0xFFFF) | (gOp12Result.vy << 16);
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*a3 = (gOp12Result.vx & 0xFFFF) | (gOp12Result.vy << 16);
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if ( !stubGte )
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stubbed_printf("stubbed out: gte_stsxy3");
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}
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// @Ok
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void gte_rtir(void){
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FixedXForm(gRotMatrix, &gOp12Result, &gGeneralLongVector);
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}
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// @Ok
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void M3dMaths_SetIdentityRotation(MATRIX *a1)
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{
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a1->m[2][2] = 4096;
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a1->m[1][1] = 4096;
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a1->m[0][0] = 4096;
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a1->m[2][1] = 0;
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a1->m[2][0] = 0;
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a1->m[1][2] = 0;
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a1->m[1][0] = 0;
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a1->m[0][2] = 0;
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a1->m[0][1] = 0;
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}
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// @NotOk
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// Revisit, with validator
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void MulMatrix0(MATRIX *a1, MATRIX *a2, MATRIX *a3)
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{
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int v3; // [sp+0h] [-78h]
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int v4; // [sp+4h] [-74h]
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int v5; // [sp+8h] [-70h]
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int v6; // [sp+Ch] [-6Ch]
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int v7; // [sp+10h] [-68h]
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int v8; // [sp+14h] [-64h]
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int v9; // [sp+18h] [-60h]
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int v10; // [sp+1Ch] [-5Ch]
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int v11; // [sp+20h] [-58h]
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int v12; // [sp+24h] [-54h]
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int v13; // [sp+28h] [-50h]
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int v14; // [sp+2Ch] [-4Ch]
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int v15; // [sp+30h] [-48h]
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int v16; // [sp+34h] [-44h]
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int v17; // [sp+38h] [-40h]
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int v18; // [sp+3Ch] [-3Ch]
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int v19; // [sp+40h] [-38h]
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int v20; // [sp+44h] [-34h]
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v12 = a1->m[0][0];
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v13 = a1->m[0][1];
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v14 = a1->m[0][2];
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v15 = a1->m[1][0];
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v16 = a1->m[1][1];
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v17 = a1->m[1][2];
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v18 = a1->m[2][0];
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v19 = a1->m[2][1];
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v20 = a1->m[2][2];
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v3 = a2->m[0][0];
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v4 = a2->m[0][1];
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v5 = a2->m[0][2];
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v6 = a2->m[1][0];
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v7 = a2->m[1][1];
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v8 = a2->m[1][2];
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v9 = a2->m[2][0];
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v10 = a2->m[2][1];
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v11 = a2->m[2][2];
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a3->m[0][0] = (v12 * v3 + v13 * v6 + v14 * v9) >> 12;
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a3->m[0][1] = (v12 * v4 + v13 * v7 + v14 * v10) >> 12;
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a3->m[0][2] = (v12 * v5 + v13 * v8 + v14 * v11) >> 12;
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a3->m[1][0] = (v15 * v3 + v16 * v6 + v17 * v9) >> 12;
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a3->m[1][1] = (v15 * v4 + v16 * v7 + v17 * v10) >> 12;
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a3->m[1][2] = (v15 * v5 + v16 * v8 + v17 * v11) >> 12;
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a3->m[2][0] = (v18 * v3 + v19 * v6 + v20 * v9) >> 12;
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a3->m[2][1] = (v18 * v4 + v19 * v7 + v20 * v10) >> 12;
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a3->m[2][2] = (v18 * v5 + v19 * v8 + v20 * v11) >> 12;
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}
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// @Ok
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void MulMatrix(MATRIX *a1, MATRIX *a2)
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{
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//MATRIX v2 = *a1;
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MATRIX v2;
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for (int i = 0; i<3; i++){
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for (int j = 0; j<3; j++){
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v2.m[i][j] = a2->m[i][j];
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}
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}
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MulMatrix0(&v2, a2, a1);
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}
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// @Ok
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void m3d_ZeroTransVector(void)
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{
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translationVector.vx = 0;
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translationVector.vy = 0;
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translationVector.vz = 0;
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}
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// @NotOk
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void VectorNormal(VECTOR* a1, VECTOR* a2){
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}
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// @NotOk
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// fild, fstp fiasco, goofyness all around
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int M3dMaths_SquareRoot0(int i){
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if (i <= (int)0xffff8000) {
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return 0x8000;
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}
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if (i < 0) {
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return 0;
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}
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volatile double tmp = i;
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return (int)sqrt(tmp);
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}
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// @Ok
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int M3dMaths_MulDiv64(int a1, int a2, int a3)
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{
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if (!a3)
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{
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return -1;
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}
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double hope = (double)a1 * (double)a2 / (double)a3;
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print_if_false(hope <= 2147483647.0, "hope<=INT_MAX");
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print_if_false(hope >= -2147483648.0, "hope>=INT_MIN");
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return (int)hope;
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}
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// @Ok
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void M3dMaths_TransposeMatrix1(MATRIX *a1, MATRIX *a2)
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{
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a2->m[0][0] = a1->m[0][0];
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a2->m[0][1] = a1->m[1][0];
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a2->m[0][2] = a1->m[2][0];
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a2->m[1][0] = a1->m[0][1];
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a2->m[1][1] = a1->m[1][1];
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a2->m[1][2] = a1->m[2][1];
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a2->m[2][0] = a1->m[0][2];
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a2->m[2][1] = a1->m[1][2];
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a2->m[2][2] = a1->m[2][2];
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}
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// @Ok
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void M3dMaths_ScaleMatrix(CItem *a1, MATRIX *a2)
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{
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MATRIX v7;
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MATRIX v8;
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memset((void*)&v8, 0, sizeof(v8));
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v8.m[0][0] = a1->field_28;
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v8.m[1][1] = a1->field_2A;
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v8.m[2][2] = a1->field_2C;
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MulMatrix0(a2, &v8, &v7);
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for (int i = 0; i < 3; i++)
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{
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for(int j = 0; j < 3; j++)
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{
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a2->m[i][j] = v7.m[i][j];
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}
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}
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}
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void M3dMaths_CopyMat(MATRIX* a1, MATRIX* a2)
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{
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memcpy(reinterpret_cast<void*>(a2), reinterpret_cast<void*>(a1), 3*3*2);
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}
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unsigned char byte_54D347 = 1;
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// @Ok
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void M3dAsm_ProcessPolys(unsigned int*, SVECTOR*, int)
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{
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if ( !byte_54D347 )
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stubbed_printf("stubbed out: void M3dAsm_ProcessPolys(Uint32 *pFace, SVECTOR *Normals, int NumFaces)");
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}
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// @Ok
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void M3dAsm_SetTransVector(VECTOR* a1)
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{
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translationVector.vx = a1->vx;
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translationVector.vy = a1->vy;
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translationVector.vz = a1->vz;
|
|
}
|
|
|
|
|
|
// @BIGTODO
|
|
MATRIX* RotMatrixYXZ(SVECTOR *a1, MATRIX *a2)
|
|
{
|
|
return reinterpret_cast<MATRIX*>(0x69696969);
|
|
}
|
|
|
|
// @Ok
|
|
MATRIX* M3dMaths_RotMatrixYXZ(SVECTOR *a1, MATRIX *a2)
|
|
{
|
|
return RotMatrixYXZ(a1, a2);
|
|
}
|
|
|
|
|
|
// @Ok
|
|
int ratan2(int x, int y)
|
|
{
|
|
if (!y)
|
|
{
|
|
if (x < 0)
|
|
{
|
|
return -1024;
|
|
}
|
|
else if (x > 0)
|
|
{
|
|
return 1024;
|
|
}
|
|
else
|
|
{
|
|
print_if_false(0, "x and y are both zero (ratan2)");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return atan2((double)x, (double)y) * 651.0006103515625;
|
|
|
|
}
|
|
|
|
static int gClutRelated;
|
|
|
|
// @NotOk
|
|
// Globals
|
|
int GetClut(int, int a2)
|
|
{
|
|
return a2 - gClutRelated;
|
|
}
|
|
|
|
// @BIGTODO
|
|
void M3dAsm_LineColijPreprocessItems(CItem*, i32, SLineInfo*, u16)
|
|
{}
|