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REDRIVER2/src_rebuild/GAME/C/TILE.C

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#include "THISDUST.H"
#include "TILE.H"
#include "MODELS.H"
#include "SYSTEM.H"
#include "MISSION.H"
#include "MODELS.H"
#include "DRAW.H"
#include "TEXTURE.H"
#include "../ASM/ASMTEST.H"
#include "INLINE_C.H"
// decompiled code
// original method signature:
// void /*$ra*/ Tile1x1(struct MODEL *model /*$a0*/)
// line 79, offset 0x00041b10
/* begin block 1 */
// Start line: 80
// Start offset: 0x00041B10
// Variables:
// int i; // $t3
// unsigned char *polys; // $t0
// struct SVECTOR *verts; // $t1
// struct POLY_FT4 *prims; // $a2
// unsigned long clut; // $t6
// unsigned long tpage; // $a1
/* begin block 1.1 */
// Start line: 93
// Start offset: 0x00041B4C
// Variables:
// unsigned long indices; // $a3
// unsigned long texInfo; // $t2
/* begin block 1.1.1 */
// Start line: 93
// Start offset: 0x00041B4C
// Variables:
// long *ot; // $t8
/* begin block 1.1.1.1 */
// Start line: 93
// Start offset: 0x00041B4C
// Variables:
// int Z; // stack offset -16
// unsigned long uv_01; // $t4
// unsigned long uv_23; // $t5
// Labels:
// 0x000001B4 otherhalf
/* begin block 1.1.1.1.1 */
// Start line: 144
// Start offset: 0x00041CC4
// Variables:
// int r2; // $a0
/* end block 1.1.1.1.1 */
// End offset: 0x00041CC4
// End Line: 144
/* end block 1.1.1.1 */
// End offset: 0x00041D48
// End Line: 161
/* end block 1.1.1 */
// End offset: 0x00041D48
// End Line: 162
/* end block 1.1 */
// End offset: 0x00041D48
// End Line: 163
/* end block 1 */
// End offset: 0x00041D7C
// End Line: 166
/* begin block 2 */
// Start line: 158
/* end block 2 */
// End Line: 159
/* begin block 3 */
// Start line: 163
/* end block 3 */
// End Line: 164
extern _pct plotContext; // scratchpad addr: 0x1F8000C0
// [D]
void Tile1x1(MODEL *model)
{
ushort uVar1;
int iVar2;
uint uVar3;
OTTYPE *ot;
ulong uVar5;
//undefined4 in_zero;
//undefined4 in_at;
SVECTOR *sv2;
SVECTOR *sv3;
SVECTOR *sv1;
uint uVar8;
SVECTOR *sv0;
uint in_a1;
uint uVar10;
char *polys;
SVECTOR *verts;
uint uVar11;
int i;
uint uVar12;
int local_10;
POLY_FT4* prims;
i = model->num_polys;
polys = (char *)model->poly_block;
verts = (SVECTOR *)model->vertices;
ot = plotContext.ot;
prims = (POLY_FT4*)plotContext.primptr;
do {
i--;
if (i == -1)
{
plotContext.ot = ot;
return;
}
POLYFT4* poly = (POLYFT4*)polys;
uVar10 = ((uint *)polys)[1]; // v0
uVar11 = *(uint *)polys;
//printf("v0: %d, v1: %d, v2: %d, v3: %d\n", (uVar10 & 0xff), (uVar10 >> 5 & 0x7f8), (uVar10 >> 0x18), (uVar10 >> 0xd & 0x7f8));
sv0 = verts + (uVar10 & 0xff);
sv1 = (SVECTOR*)((int)&verts->vx + (uVar10 >> 5 & 0x7f8));
sv2 = verts + (uVar10 >> 0x18);
gte_ldv3(sv0, sv1, sv2);
gte_rtpt();
uVar8 = uVar11 >> 8 & 0xff;
uVar1 = *(ushort *)((int)*plotContext.ptexture_cluts + (uVar11 >> 0xf & 0x1fe) + uVar8 * 0x40);
in_a1 = (uint)(*plotContext.ptexture_pages)[uVar8] << 0x10;
gte_nclip();
uVar8 = ((uint *)polys)[2]; // uv0
uVar12 = ((uint *)polys)[3]; // uv2
gte_stopz(&iVar2);
gte_avsz3();
plotContext.ot = ot;
if (iVar2 < 0)
{
gte_stsxy0(&prims->x0);
sv3 = (SVECTOR *)((int)&verts->vx + (uVar10 >> 0xd & 0x7f8));
gte_ldv0(sv3);
gte_rtps();
gte_nclip();
gte_stopz(&iVar2);
gte_stotz(&local_10);
if (iVar2 < 0 && 1 < local_10)
{
LAB_00041cc4:
setPolyFT4(prims);
addPrim(ot + (local_10 >> 1) + 0x85, prims);
//uVar10 = ot[(local_10 >> 1) + 0x85];
//ot[(local_10 >> 1) + 0x85] = (uint)plotContext.field_0x90 & 0xffffff;
//(plotContext.field_0x90)->tag = uVar10 & 0xffffff | 0x9000000;
gte_stsxy3(&prims->x1, &prims->x2, &prims->x3);
*(uint *)&(prims->u0) = uVar8 & 0xffff | (uint)uVar1 << 0x10;
*(uint *)&(prims->u1) = uVar8 >> 0x10 | in_a1;
*(uint *)&(prims->u2) = uVar12 >> 0x10;
*(uint *)&(prims->u3) = uVar12 & 0xffff;
*(ulong *)&(prims->r0) = plotContext.colour;
plotContext.primptr += sizeof(POLY_FT4);
prims = (POLY_FT4*)plotContext.primptr;
}
}
else
{
gte_stotz(&local_10);
if (1 < local_10)
{
gte_stsxy0(&prims->x0);
sv3 = (SVECTOR *)((int)&verts->vx + (uVar10 >> 0xd & 0x7f8));
gte_ldv0(sv3);
gte_rtps();
goto LAB_00041cc4;
}
}
polys = (char *)(polys + PolySizes[poly->id]);
ot = plotContext.ot;
} while (true);
}
// decompiled code
// original method signature:
// void /*$ra*/ DrawTILES(int tile_amount /*$s2*/)
// line 180, offset 0x00041d7c
/* begin block 1 */
// Start line: 181
// Start offset: 0x00041D7C
/* begin block 1.1 */
// Start line: 201
// Start offset: 0x00041E84
/* end block 1.1 */
// End offset: 0x00041EBC
// End Line: 204
/* begin block 1.2 */
// Start line: 208
// Start offset: 0x00041EBC
// Variables:
// struct PACKED_CELL_OBJECT **tilePointers; // $s3
// int previous_matrix; // $s4
/* begin block 1.2.1 */
// Start line: 220
// Start offset: 0x00041F34
// Variables:
// int model_number; // $s0
// int z; // $a1
/* begin block 1.2.1.1 */
// Start line: 223
// Start offset: 0x00041F34
// Variables:
// int yang; // $a1
// struct PACKED_CELL_OBJECT *ppco; // $a0
/* end block 1.2.1.1 */
// End offset: 0x00041FB8
// End Line: 241
/* begin block 1.2.1.2 */
// Start line: 270
// Start offset: 0x0004202C
// Variables:
// struct MODEL *model; // $a0
/* end block 1.2.1.2 */
// End offset: 0x00042060
// End Line: 279
/* end block 1.2.1 */
// End offset: 0x00042060
// End Line: 282
/* end block 1.2 */
// End offset: 0x000420B0
// End Line: 285
/* end block 1 */
// End offset: 0x000420B0
// End Line: 287
/* begin block 2 */
// Start line: 445
/* end block 2 */
// End Line: 446
/* begin block 3 */
// Start line: 460
/* end block 3 */
// End Line: 461
/* begin block 4 */
// Start line: 463
/* end block 4 */
// End Line: 464
// [D]
void DrawTILES(int tile_amount)
{
int iVar1;
int iVar2;
uint uVar3;
ushort *puVar4;
uint uVar5;
ushort **ppuVar6;
uint uVar7;
if (-1 < gTimeOfDay)
{
if (gTimeOfDay < 3)
{
plotContext.colour = combointensity & 0xffffffU | 0x2c000000;
}
else
{
if (gTimeOfDay == 3)
{
plotContext.colour = ((int)((uint)combointensity >> 0x10 & 0xff) / 3) * 0x10000 |
((int)((uint)combointensity >> 8 & 0xff) / 3) * 0x100 |
(int)(combointensity & 0xffU) / 3 | 0x2c000000U;
}
}
}
uVar7 = 0xffffffff;
if (gWeather - 1U < 2)
{
uVar3 = plotContext.colour >> 2 & 0x3f;
plotContext.colour = uVar3 * 0x30000 | uVar3 * 0x300 | uVar3 * 3 | 0x2c000000;
}
tile_amount = tile_amount + -1;
plotContext.ot = current->ot;
plotContext.primptr = current->primptr;
plotContext.ptexture_pages = (ushort(*)[128])texture_pages;
plotContext.ptexture_cluts = (ushort(*)[128][32])texture_cluts;
plotContext.lastTexInfo = 0x18273472;
ppuVar6 = (ushort **)tile_overflow_buffer;
while (tile_amount != -1)
{
puVar4 = *ppuVar6;
plotContext.f4colourTable[6] = (*puVar4);
plotContext.f4colourTable[7] = (int)((uint)puVar4[1] << 0x10) >> 0x11;
plotContext.f4colourTable[8] = (puVar4[2]);
ppuVar6 = ppuVar6 + 1;
uVar5 = (uint)puVar4[3] & 0x3f;
uVar3 = (uint)(puVar4[3] >> 6) | ((uint)puVar4[1] & 1) << 10;
if (uVar7 == uVar5)
{
iVar1 = Apply_InvCameraMatrixSetTrans((VECTOR_NOPAD *)(plotContext.f4colourTable + 6));
}
else
{
iVar1 = Apply_InvCameraMatrixAndSetMatrix((VECTOR_NOPAD *)(plotContext.f4colourTable + 6), &CompoundMatrix[uVar5]);
uVar7 = uVar5;
}
if (iVar1 < 7001)
{
if (Low2HighDetailTable[uVar3] != 0xffff)
uVar3 = Low2HighDetailTable[uVar3];
#ifdef PSX
if (iVar1 < 2000)
TileNxN(modelpointers[uVar3], 4, 0x4b);
else
TileNxN(modelpointers[uVar3], 2, 0x23);
#else
Tile1x1(modelpointers[uVar3]); // [A] temporary draw it as it is
#endif
}
else
{
iVar2 = uVar3;// << 2;
if (9000 < iVar1)
{
iVar2 = uVar3;// << 2;
if (Low2LowerDetailTable[uVar3] != 0xffff)
iVar2 = Low2LowerDetailTable[uVar3];// << 2;
}
Tile1x1(modelpointers[iVar2]);
}
tile_amount--;
}
current->primptr = plotContext.primptr;
}
// decompiled code
// original method signature:
// void /*$ra*/ makeMesh(struct MVERTEX (*VSP)[5][5] /*$t4*/, int m /*$t2*/, int n /*$a2*/)
// line 292, offset 0x000420b0
/* begin block 1 */
// Start line: 293
// Start offset: 0x000420B0
/* begin block 1.1 */
// Start line: 313
// Start offset: 0x000420C8
// Variables:
// int a; // $t0
// int b; // $t1
/* end block 1.1 */
// End offset: 0x000420C8
// End Line: 313
/* begin block 1.2 */
// Start line: 313
// Start offset: 0x000420C8
// Variables:
// int a; // $a3
/* end block 1.2 */
// End offset: 0x000420C8
// End Line: 313
/* begin block 1.3 */
// Start line: 313
// Start offset: 0x000420C8
// Variables:
// int a; // $a0
// int b; // $a1
/* end block 1.3 */
// End offset: 0x000420C8
// End Line: 313
/* begin block 1.4 */
// Start line: 320
// Start offset: 0x000421B4
// Variables:
// int a; // $t0
// int b; // $t1
/* end block 1.4 */
// End offset: 0x000421B4
// End Line: 320
/* begin block 1.5 */
// Start line: 320
// Start offset: 0x000421B4
// Variables:
// int a; // $a3
/* end block 1.5 */
// End offset: 0x000421B4
// End Line: 320
/* begin block 1.6 */
// Start line: 320
// Start offset: 0x000421B4
// Variables:
// int a; // $a0
// int b; // $a1
/* end block 1.6 */
// End offset: 0x000421B4
// End Line: 320
/* begin block 1.7 */
// Start line: 326
// Start offset: 0x0004228C
// Variables:
// int k; // $s0
/* begin block 1.7.1 */
// Start line: 327
// Start offset: 0x0004228C
// Variables:
// int a; // $t0
// int b; // $t1
/* end block 1.7.1 */
// End offset: 0x0004228C
// End Line: 327
/* begin block 1.7.2 */
// Start line: 327
// Start offset: 0x0004228C
// Variables:
// int a; // $a3
/* end block 1.7.2 */
// End offset: 0x0004228C
// End Line: 327
/* begin block 1.7.3 */
// Start line: 327
// Start offset: 0x0004228C
// Variables:
// int a; // $a0
// int b; // $a1
/* end block 1.7.3 */
// End offset: 0x0004228C
// End Line: 327
/* begin block 1.7.4 */
// Start line: 332
// Start offset: 0x00042378
// Variables:
// int a; // $t0
// int b; // $t1
/* end block 1.7.4 */
// End offset: 0x00042378
// End Line: 332
/* begin block 1.7.5 */
// Start line: 332
// Start offset: 0x00042378
// Variables:
// int a; // $a3
/* end block 1.7.5 */
// End offset: 0x00042378
// End Line: 332
/* begin block 1.7.6 */
// Start line: 332
// Start offset: 0x00042378
// Variables:
// int a; // $a0
// int b; // $a1
/* end block 1.7.6 */
// End offset: 0x00042378
// End Line: 332
/* end block 1.7 */
// End offset: 0x00042458
// End Line: 336
/* begin block 1.8 */
// Start line: 340
// Start offset: 0x00042460
// Variables:
// int a; // $t1
// int b; // $t5
/* end block 1.8 */
// End offset: 0x00042460
// End Line: 340
/* begin block 1.9 */
// Start line: 343
// Start offset: 0x000424D0
// Variables:
// int a; // $v0
// int b; // $a1
/* end block 1.9 */
// End offset: 0x000424D0
// End Line: 343
/* begin block 1.10 */
// Start line: 347
// Start offset: 0x0004252C
// Variables:
// int a; // $t0
// int b; // $t2
/* end block 1.10 */
// End offset: 0x0004252C
// End Line: 347
/* begin block 1.11 */
// Start line: 347
// Start offset: 0x0004252C
// Variables:
// int a; // $t3
// int b; // $v0
/* end block 1.11 */
// End offset: 0x0004252C
// End Line: 347
/* begin block 1.12 */
// Start line: 347
// Start offset: 0x0004252C
// Variables:
// int a; // $a2
/* end block 1.12 */
// End offset: 0x0004252C
// End Line: 347
/* begin block 1.13 */
// Start line: 347
// Start offset: 0x0004252C
// Variables:
// int a; // $t8
// int b; // $a1
/* end block 1.13 */
// End offset: 0x00042644
// End Line: 350
/* end block 1 */
// End offset: 0x00042650
// End Line: 353
/* begin block 2 */
// Start line: 700
/* end block 2 */
// End Line: 701
/* begin block 3 */
// Start line: 702
/* end block 3 */
// End Line: 703
/* begin block 4 */
// Start line: 708
/* end block 4 */
// End Line: 709
// [D] [A] - I don't expect this to work...
void makeMesh(MVERTEX(*VSP)[5][5], int m, int n)
{
uint uVar1;
uint uVar2;
uint uVar3;
uint uVar4;
uint uVar5;
uint uVar6;
uint uVar7;
uint uVar8;
uint uVar9;
uint uVar10;
uint uVar11;
uint uVar12;
int iVar13;
// N 0 1 2 3 4
//
//(*VSP)[n][0] 0 5 10 15 20
//(*VSP)[n][1] 1 6 11 16 21
//(*VSP)[n][2] 2 7 12 17 22
//(*VSP)[n][3] 3 8 13 18 23
//(*VSP)[n][4] 4 9 14 19 24
if (n == 4)
{
uVar3 = *(uint *)&(*VSP)[0][0].vx;
uVar2 = *(uint *)&(*VSP)[0][0].vz;
uVar5 = uVar3 ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[0][4].vx ^ 0x8000;
uVar5 = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU);
uVar6 = uVar2 ^ 0x8000;
uVar2 = uVar2 ^ 0x8000;
uVar3 = uVar3 ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[0][4].vx ^ 0x8000;
uVar10 = *(uint *)&(*VSP)[0][4].vz ^ 0x8000;
uVar6 = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU);
*(uint *)&(*VSP)[0][2].vx = uVar5 ^ 0x8000;
*(uint *)&(*VSP)[0][1].vx = (uVar3 | uVar5) - ((int)(uVar3 ^ uVar5) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[0][3].vx = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[0][2].vz = uVar6 ^ 0x8000;
*(uint *)&(*VSP)[0][1].vz = (uVar2 | uVar6) - ((int)(uVar2 ^ uVar6) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[0][3].vz = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU) ^ 0x8000;
if (m == 1)
{
uVar2 = *(uint *)&(*VSP)[1][0].vz;
uVar5 = *(uint *)&(*VSP)[1][0].vx ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[1][4].vx ^ 0x8000;
uVar5 = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU);
uVar6 = uVar2 ^ 0x8000;
uVar2 = uVar2 ^ 0x8000;
uVar3 = *(uint *)&(*VSP)[1][0].vx ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[1][4].vx ^ 0x8000;
uVar10 = *(uint *)&(*VSP)[1][4].vz ^ 0x8000;
uVar6 = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU);
*(uint *)&(*VSP)[1][2].vx = uVar5 ^ 0x8000;
*(uint *)&(*VSP)[1][1].vx = (uVar3 | uVar5) - ((int)(uVar3 ^ uVar5) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][3].vx = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][2].vz = uVar6 ^ 0x8000;
*(uint *)&(*VSP)[1][1].vz = (uVar2 | uVar6) - ((int)(uVar2 ^ uVar6) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][3].vz = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU) ^ 0x8000;
}
else
{
uVar2 = *(uint *)&(*VSP)[4][0].vz;
uVar5 = *(uint *)&(*VSP)[4][0].vx ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[4][4].vx ^ 0x8000;
uVar5 = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU);
uVar6 = uVar2 ^ 0x8000;
uVar2 = uVar2 ^ 0x8000;
uVar3 = *(uint *)&(*VSP)[4][0].vx ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[4][4].vx ^ 0x8000;
uVar10 = *(uint *)&(*VSP)[4][4].vz ^ 0x8000;
uVar6 = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU);
*(uint *)&(*VSP)[4][2].vx = uVar5 ^ 0x8000;
*(uint *)&(*VSP)[4][1].vx = (uVar3 | uVar5) - ((int)(uVar3 ^ uVar5) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[4][3].vx = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[4][2].vz = uVar6 ^ 0x8000;
*(uint *)&(*VSP)[4][1].vz = (uVar2 | uVar6) - ((int)(uVar2 ^ uVar6) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[4][3].vz = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU) ^ 0x8000;
iVar13 = 4;
do {
iVar13 = iVar13 + -1;
uVar3 = *(uint *)&(*VSP)[0][0].vx;
uVar2 = *(uint *)&(*VSP)[0][0].vz;
uVar5 = uVar3 ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[4][0].vx ^ 0x8000;
uVar5 = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU);
uVar6 = uVar2 ^ 0x8000;
uVar2 = uVar2 ^ 0x8000;
uVar3 = uVar3 ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[4][0].vx ^ 0x8000;
uVar10 = *(uint *)&(*VSP)[4][0].vz ^ 0x8000;
uVar6 = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU);
*(uint *)&(*VSP)[2][0].vx = uVar5 ^ 0x8000;
*(uint *)&(*VSP)[1][0].vx = (uVar3 | uVar5) - ((int)(uVar3 ^ uVar5) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[3][0].vx = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[2][0].vz = uVar6 ^ 0x8000;
*(uint *)&(*VSP)[1][0].vz = (uVar2 | uVar6) - ((int)(uVar2 ^ uVar6) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[3][0].vz = (uVar6 | uVar10) - ((int)(uVar6 ^ uVar10) >> 1 & 0x7f7f7fffU) ^ 0x8000;
VSP++;// = (MVERTEX(*)[5][5])(*VSP + 1);
} while (-1 < iVar13);
}
}
else
{
uVar2 = *(uint *)&(*VSP)[0][0].vx;
uVar9 = *(uint *)&(*VSP)[0][2].vx;
uVar6 = *(uint *)&(*VSP)[0][0].vz;
uVar5 = uVar2 ^ 0x8000;
uVar3 = uVar9 ^ 0x8000;
uVar10 = (uVar5 | uVar3) - ((int)(uVar5 ^ uVar3) >> 1 & 0xffff7fffU);
uVar5 = *(uint *)&(*VSP)[0][2].vz;
uVar3 = uVar6 ^ 0x8000;
uVar5 = uVar5 ^ 0x8000;
uVar3 = (uVar3 | uVar5) - ((int)(uVar3 ^ uVar5) >> 1 & 0x7f7f7fffU);
*(uint *)&(*VSP)[0][1].vx = uVar10 ^ 0x8000;
*(uint *)&(*VSP)[0][1].vz = uVar3 ^ 0x8000;
if (m == 1)
{
uVar5 = *(uint *)&(*VSP)[1][0].vx ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[1][2].vx ^ 0x8000;
*(uint *)(*VSP + 6) = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0xffff7fffU) ^ 0x8000;
uVar5 = *(uint *)&(*VSP)[1][0].vz ^ 0x8000;
uVar9 = *(uint *)&(*VSP)[1][2].vz ^ 0x8000;
*(uint *)&(*VSP)[1][1].vz = (uVar5 | uVar9) - ((int)(uVar5 ^ uVar9) >> 1 & 0x7f7f7fffU) ^ 0x8000;
}
else
{
uVar2 = uVar2 ^ 0x8000;
uVar9 = uVar9 ^ 0x8000;
uVar4 = *(uint *)&(*VSP)[2][0].vz;
uVar7 = *(uint *)&(*VSP)[2][0].vx ^ 0x8000;
uVar11 = *(uint *)&(*VSP)[2][2].vx ^ 0x8000;
uVar11 = (uVar7 | uVar11) - ((int)(uVar7 ^ uVar11) >> 1 & 0xffff7fffU);
uVar7 = uVar4 ^ 0x8000;
uVar6 = uVar6 ^ 0x8000;
uVar4 = uVar4 ^ 0x8000;
uVar1 = *(uint *)&(*VSP)[2][2].vx ^ 0x8000;
uVar12 = *(uint *)&(*VSP)[2][2].vz ^ 0x8000;
uVar8 = (uVar7 | uVar12) - ((int)(uVar7 ^ uVar12) >> 1 & 0x7f7f7fffU);
uVar7 = *(uint *)&(*VSP)[2][0].vx ^ 0x8000;
*(uint *)&(*VSP)[2][1].vx = uVar11 ^ 0x8000;
*(uint *)&(*VSP)[1][0].vx =(uVar2 | uVar7) - ((int)(uVar2 ^ uVar7) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][1].vx =(uVar10 | uVar11) - ((int)(uVar10 ^ uVar11) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][2].vx = (uVar9 | uVar1) - ((int)(uVar9 ^ uVar1) >> 1 & 0xffff7fffU) ^ 0x8000;
*(uint *)&(*VSP)[2][1].vz = uVar8 ^ 0x8000;
*(uint *)&(*VSP)[1][0].vz =(uVar6 | uVar4) - ((int)(uVar6 ^ uVar4) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][1].vz = (uVar3 | uVar8) - ((int)(uVar3 ^ uVar8) >> 1 & 0x7f7f7fffU) ^ 0x8000;
*(uint *)&(*VSP)[1][2].vz =(uVar5 | uVar12) - ((int)(uVar5 ^ uVar12) >> 1 & 0x7f7f7fffU) ^ 0x8000;
}
}
}
// decompiled code
// original method signature:
// void /*$ra*/ drawMesh(struct MVERTEX (*VSP)[5][5] /*$s2*/, int m /*$s3*/, int n /*$s1*/, struct _pct *pc /*$a3*/)
// line 359, offset 0x00042650
/* begin block 1 */
// Start line: 360
// Start offset: 0x00042650
// Variables:
// int j; // $t6
// int k; // $t9
// struct POLY_FT4 *prims; // $t1
/* begin block 1.1 */
// Start line: 370
// Start offset: 0x000426B8
// Variables:
// int Z1; // stack offset -24
// int Z2; // stack offset -20
// struct MVERTEX (*VST)[5][5]; // $t2
// long *ot; // $t7
/* begin block 1.1.1 */
// Start line: 382
// Start offset: 0x00042714
// Variables:
// int r2; // $v0
/* end block 1.1.1 */
// End offset: 0x00042714
// End Line: 382
/* begin block 1.1.2 */
// Start line: 462
// Start offset: 0x00042A30
// Variables:
// int r2; // $v0
/* end block 1.1.2 */
// End offset: 0x00042AB4
// End Line: 480
/* end block 1.1 */
// End offset: 0x00042AB4
// End Line: 483
/* end block 1 */
// End offset: 0x00042AEC
// End Line: 486
/* begin block 2 */
// Start line: 884
/* end block 2 */
// End Line: 885
/* begin block 3 */
// Start line: 891
/* end block 3 */
// End Line: 892
/* begin block 4 */
// Start line: 896
/* end block 4 */
// End Line: 897
/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
void drawMesh(MVERTEX(*VSP)[5][5], int m, int n, _pct *pc)
{
UNIMPLEMENTED();
/*
int iVar1;
uint uVar3;
uint *puVar4;
uint *local_a0_1124;
int iVar5;
POLY_FT4 *prim;
MVERTEX *vertex;
int iVar6;
OTTYPE *ot;
MVERTEX(*VST)[5][5];
int iVar7;
int Z1;
int Z2;
iVar7 = 0;
prim = (POLY_FT4 *)pc->primptr;
local_a0_1124 = (uint *)VSP;
if (0 < n)
{
do {
iVar6 = m-1;
iVar5 = iVar7 + 2;
if (iVar6 != -1)
{
VST = (MVERTEX(*)[5][5])(*VSP + iVar6 * 5);
do {
vertex = (MVERTEX*)*VST + iVar7;
ot = pc->ot;
gte_ldv3(&vertex[0], &vertex[1], &vertex[2]);
gte_rtpt();
gte_avsz3();
gte_stotz(&iVar1);
if (1 < iVar1)
{
SXYPAIR DAT_1f800208 = *(SXYPAIR*)&SXY0;
SXYPAIR DAT_1f80020c = *(SXYPAIR*)&SXY1;
SXYPAIR DAT_1f800210 = *(SXYPAIR*)&SXY2;
gte_stsxy3(&DAT_1f800208, &DAT_1f80020c, &DAT_1f800210);
setPolyFT4(prim);
addPrim(ot + (iVar1 >> 1), prim);
*(uint *)&prim->x0 = *(uint *)&DAT_1f800208;
*(uint *)&prim->x1 = *(uint *)&DAT_1f80020c;
*(uint *)&prim->x2 = *(uint *)&DAT_1f800210;
*(uint *)&prim[1].x2 = *(uint *)&DAT_1f80020c;
gte_ldv3(&vertex[2], &vertex[7], &vertex[6]);
gte_rtpt();
gte_avsz3();
SXYPAIR DAT_1f80021c = *(SXYPAIR*)&SXY0;
SXYPAIR DAT_1f800220 = *(SXYPAIR*)&SXY1;
SXYPAIR DAT_1f800224 = *(SXYPAIR*)&SXY2;
if ((((ushort)DAT_1f80020c.x < 0x140) ||
((ushort)DAT_1f800208.x < 0x140)) ||
((ushort)DAT_1f800210.x < 0x140))
{
LAB_00042824:
if (((0x109 < (ushort)DAT_1f800208.y) &&
(0x109 < (ushort)DAT_1f80020c.y)) &&
((0x109 < (ushort)DAT_1f800210.y &&
(((DAT_1f800224.y = (short)(DAT_1f800224.x >> 0x10), 0x109 < (ushort)DAT_1f800224.y && // PLS HELP
(-1 < (int)((uint)(ushort)(DAT_1f80020c.y ^ DAT_1f800208.y) << 0x10))) &&
(DAT_1f800210.x = DAT_1f800210.y, -1 < (int)((uint)(ushort)(DAT_1f80020c.y ^ DAT_1f800210.y)
<< 0x10)))))))
goto LAB_00042900;
//*local_a0_1124 = (uint)prim & 0xffffff;
setPolyFT4(prim);
addPrim(ot + (iVar1 >> 1), prim);
gte_stsxy(&prim->x3);
*(uint *)&prim->r0 = pc->colour;
*(uint *)&prim->u0 = (uint)vertex->uv | pc->clut;
*(uint *)&prim->u1 = (uint)vertex[1].uv | pc->tpage;
*(uint *)&prim->u2 = (uint)vertex[5].uv;
*(uint *)&prim->u3 = (uint)vertex[6].uv;
prim++;
//pc->primptr = (char*)prim;
return;
}
else
{
if ((((ushort)DAT_1f800224.x < 0x140) ||
((int)((uint)(ushort)(DAT_1f80020c.x ^ DAT_1f800208.x) << 0x10) < 0)) ||
((int)((uint)(ushort)(DAT_1f80020c.x ^ DAT_1f800210.x) << 0x10) < 0))
goto LAB_00042824;
LAB_00042900:
//local_a0_1124 = (uint *)(uint)(ushort)DAT_1f800210.x;
*(SXYPAIR *)&prim->x2 = DAT_1f80020c;
}
gte_stotz(&iVar1);
//puVar4 = ot + (iVar1 >> 1);
if ((((ushort)DAT_1f80021c.y < 0x10a) ||
((ushort)DAT_1f800220.y < 0x10a)) ||
((((ushort)DAT_1f800224.y < 0x10a ||
(((ushort)DAT_1f80020c.y < 0x10a ||
((int)((uint)(ushort)(DAT_1f80020c.y ^ DAT_1f800208.y) << 0x10) < 0)))) ||
((int)((uint)(ushort)(DAT_1f80020c.y ^ DAT_1f800210.y) << 0x10) < 0))))
{
if (((0x13f < (ushort)DAT_1f80020c.x) &&
(0x13f < (ushort)DAT_1f800220.x)) &&
(0x13f < (ushort)DAT_1f80021c.x))
{
if (((0x13f < (ushort)DAT_1f800224.x) &&
(-1 < (int)((uint)(ushort)(DAT_1f800220.x ^ DAT_1f80021c.x) << 0x10))) &&
(//local_a0_1124 = (uint *)(DAT_1f800224.x & 0xffff),
-1 < (int)((uint)(ushort)(DAT_1f800220.x ^ DAT_1f800224.x) << 0x10)))
goto LAB_00042ab4;
}
setPolyFT4(prim);
*(uint *)&prim->r0 = pc->colour;
gte_stsxy3(&prim->x0, &prim->x1, &prim->x3);
*(uint *)&prim->u0 = (uint)vertex[2].uv | pc->clut;
*(uint *)&prim->u1 = (uint)vertex[7].uv | pc->tpage;
*(uint *)&prim->u2 = (uint)vertex[1].uv;
*(uint *)&prim->u3 = (uint)vertex[6].uv;
prim++;
//local_a0_1124 = puVar4;
//pc->primptr = (char*)prim;
return;
}
}
LAB_00042ab4:
iVar6--;
VST = (MVERTEX(*)[5][5])(VST-1 + 20);
} while (iVar6 != -1);
}
iVar7 = iVar5;
} while (iVar5 < n);
}
pc->primptr = (char*)prim;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ SubdivNxM(char *polys /*$t4*/, unsigned long n /*$s1*/, unsigned long m /*$s0*/, int ofse /*$s2*/)
// line 489, offset 0x00042aec
/* begin block 1 */
// Start line: 490
// Start offset: 0x00042AEC
// Variables:
// struct MVERTEX (*VSP)[5][5]; // $t3
// struct _pct *pc; // $t2
/* begin block 1.1 */
// Start line: 490
// Start offset: 0x00042AEC
// Variables:
// unsigned long indices; // $a0
// struct SVECTOR *v0; // $t1
// struct SVECTOR *v1; // $a1
// struct SVECTOR *v2; // $t0
/* end block 1.1 */
// End offset: 0x00042AEC
// End Line: 490
/* begin block 1.2 */
// Start line: 490
// Start offset: 0x00042AEC
// Variables:
// unsigned long uv_01; // $v1
// unsigned long uv_23; // $a2
/* end block 1.2 */
// End offset: 0x00042AEC
// End Line: 490
/* begin block 1.3 */
// Start line: 547
// Start offset: 0x00042DEC
// Variables:
// int Z; // stack offset -24
/* begin block 1.3.1 */
// Start line: 562
// Start offset: 0x00042E60
// Variables:
// unsigned long texInfo; // $a0
/* end block 1.3.1 */
// End offset: 0x00042ED4
// End Line: 569
/* end block 1.3 */
// End offset: 0x00042F04
// End Line: 575
/* end block 1 */
// End offset: 0x00042F34
// End Line: 577
/* begin block 2 */
// Start line: 1283
/* end block 2 */
// End Line: 1284
/* begin block 3 */
// Start line: 1287
/* end block 3 */
// End Line: 1288
/* begin block 4 */
// Start line: 1288
/* end block 4 */
// End Line: 1289
/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
void SubdivNxM(char *polys, ulong n, ulong m, int ofse)
{
UNIMPLEMENTED_PRINTONCE();
/*
undefined4 in_zero;
undefined4 in_at;
undefined4 *puVar1;
int iVar2;
uint uVar3;
undefined4 *ot;
int iVar5;
undefined4 *puVar6;
uint uVar7;
undefined4 *puVar8;
undefined4 *puVar9;
undefined4 uVar10;
int local_18;
iVar5 = DAT_1f8000c8;
DAT_1f8000b4 = DAT_1f8000b4 + ofse * 4;
uVar3 = *(uint *)(polys + 4);
puVar9 = (undefined4 *)(DAT_1f8000c8 + (uVar3 & 0xff) * 8);
puVar6 = (undefined4 *)(DAT_1f8000c8 + (uVar3 >> 5 & 0x7f8));
DAT_1f800228 = *puVar9;
DAT_1f80022c._0_2_ = (undefined2)puVar9[1];
uVar10 = puVar6[1];
(&DAT_1f800228)[n * 2] = *puVar6;
(&DAT_1f80022c)[n * 2] = uVar10;
iVar2 = (uVar3 >> 0x18) * 8;
puVar8 = (undefined4 *)(iVar5 + iVar2);
puVar1 = &DAT_1f800228 + m * 10;
uVar10 = puVar8[1];
*puVar1 = *puVar8;
(&DAT_1f80022c)[m * 10] = uVar10;
iVar5 = DAT_1f8000c8;
ot = (undefined4 *)((uVar3 >> 0xd & 0x7f8) + DAT_1f8000c8);
uVar10 = ot[1];
puVar1[n * 2] = *ot;
(puVar1 + n * 2)[1] = uVar10;
setCopReg(2, in_zero, *puVar9);
setCopReg(2, in_at, puVar9[1]);
setCopReg(2, iVar5, *puVar6);
setCopReg(2, iVar2, puVar6[1]);
setCopReg(2, ot, *puVar8);
setCopReg(2, puVar6, puVar8[1]);
copFunction(2, 0x280030);
uVar10 = *(undefined4 *)(polys + 0xc);
DAT_1f80022c = CONCAT22((short)*(undefined4 *)(polys + 8), (undefined2)DAT_1f80022c);
*(undefined2 *)((int)&DAT_1f80022c + n * 8 + 2) =
(short)((uint)*(undefined4 *)(polys + 8) >> 0x10);
*(undefined2 *)((int)&DAT_1f80022c + m * 0x28 + 2) = (short)((uint)uVar10 >> 0x10);
*(undefined2 *)((int)&DAT_1f80022c + n * 8 + m * 0x28 + 2) = (short)uVar10;
copFunction(2, 0x1400006);
_DAT_1f800208 = getCopReg(2, 0xc);
_DAT_1f80020c = getCopReg(2, 0xd);
DAT_1f800210 = getCopReg(2, 0xe);
if (((0x13f < DAT_1f800208) && (0x13f < DAT_1f80020c)) && (0x13f < (ushort)DAT_1f800210)) {
if (_DAT_1f80020c << 0x10 < 0) {
DAT_1f800208 = DAT_1f800208 ^ 1;
}
if (DAT_1f800208 == 0) {
if (DAT_1f800210 << 0x10 < 0) {
if (DAT_1f80020c == 1) goto LAB_00042f08;
}
else {
if (DAT_1f80020c == 0) goto LAB_00042f08;
}
}
}
DAT_1f80020a = (ushort)((uint)_DAT_1f800208 >> 0x10);
if (((0x109 < DAT_1f80020a) &&
(DAT_1f80020e = (ushort)((uint)_DAT_1f80020c >> 0x10), 0x109 < DAT_1f80020e)) &&
(DAT_1f800210._2_2_ = (ushort)((uint)DAT_1f800210 >> 0x10), 0x109 < DAT_1f800210._2_2_)) {
iVar5 = (int)(short)DAT_1f80020a;
if (0x10f < ((int)(short)DAT_1f80020e - iVar5) + (int)(short)DAT_1f800210._2_2_ + 8U) {
if ((int)(short)DAT_1f80020e < 0) {
if (iVar5 == 1) {
LAB_00042db8:
if ((int)((uint)DAT_1f800210._2_2_ << 0x10) < 0) {
if (DAT_1f80020e == 1) goto LAB_00042f08;
}
else {
if (DAT_1f80020e == 0) goto LAB_00042f08;
}
}
}
else {
if (iVar5 == 0) goto LAB_00042db8;
}
}
}
local_18 = getCopReg(2, 0x18);
if (local_18 < 0) {
setCopReg(2, in_zero, (&DAT_1f800228)[m * 10 + n * 2]);
setCopReg(2, in_at, (&DAT_1f800228 + m * 10 + n * 2)[1]);
copFunction(2, 0x180001);
copFunction(2, 0x1400006);
local_18 = getCopReg(2, 0x18);
local_18 = -local_18;
}
if (0 < local_18) {
uVar3 = *(uint *)polys >> 8 & 0xffff;
uVar7 = *(uint *)polys >> 8 & 0xff;
if (DAT_1f8000cc != uVar3) {
DAT_1f8000b8 = (uint)*(ushort *)((uVar3 >> 8) * 2 + uVar7 * 0x40 + DAT_1f800028) << 0x10;
DAT_1f8000bc = (uint)*(ushort *)(uVar7 * 2 + DAT_1f800024) << 0x10;
DAT_1f8000cc = uVar3;
}
makeMesh((MVERTEX(*)[5][5])&DAT_1f800228, m, n);
drawMesh((MVERTEX(*)[5][5])&DAT_1f800228, m, n, (_pct *)&DAT_1f800020);
}
LAB_00042f08:
DAT_1f8000b4 = DAT_1f8000b4 + ofse * -4;
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ TileNxN(struct MODEL *model /*$s4*/, int levels /*$s2*/, int Dofse /*$s6*/)
// line 581, offset 0x00042f40
/* begin block 1 */
// Start line: 582
// Start offset: 0x00042F40
// Variables:
// int i; // $s3
// char *polys; // $s0
// char ttype; // $a3
// unsigned long tiletypes; // $s1
// int baseOffset; // $s5
/* end block 1 */
// End offset: 0x00043090
// End Line: 631
/* begin block 2 */
// Start line: 1162
/* end block 2 */
// End Line: 1163
/* begin block 3 */
// Start line: 1570
/* end block 3 */
// End Line: 1571
// [D]
void TileNxN(MODEL *model, int levels, int Dofse)
{
uint uVar1;
unsigned char *polys;
uint uVar2;
int iVar3;
int ofse;
uVar1 = 0;
ofse = 0x85;
polys = (unsigned char *)model->poly_block;
plotContext.verts = (SVECTOR *)model->vertices;
uVar2 = *(uint *)(model + 1) >> 2;
if ((*(uint *)model & 0x40000080) != 0) {
ofse = 0xe5;
}
iVar3 = 0;
if (model->num_polys != 0) {
do {
if (true) {
switch (uVar1) {
case 0:
case 1:
SubdivNxM((char *)polys, levels, levels, ofse);
break;
case 3:
SubdivNxM((char *)polys, levels, 1, Dofse);
break;
case 4:
SubdivNxM((char *)polys, levels, levels, 0x85);
}
}
uVar1 = uVar2 & 7;
uVar2 = uVar2 >> 3;
iVar3 = iVar3 + 1;
polys = polys + PolySizes[*polys];
} while (iVar3 < (int)(uint)model->num_polys);
}
}
// decompiled code
// original method signature:
// void /*$ra*/ ProcessSubDivisionLump(char *lump_ptr /*$a0*/, int lump_size /*$a1*/)
// line 641, offset 0x00042f34
/* begin block 1 */
// Start line: 1553
/* end block 1 */
// End Line: 1554
/* begin block 2 */
// Start line: 1618
/* end block 2 */
// End Line: 1619
/* begin block 3 */
// Start line: 1619
/* end block 3 */
// End Line: 1620
void ProcessSubDivisionLump(char *lump_ptr, int lump_size)
{
UNIMPLEMENTED();
/*
SubDivisionArrays = lump_ptr;
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ ProcessLowDetailTable(char *lump_ptr /*$a0*/, int lump_size /*$a1*/)
// line 651, offset 0x00043090
/* begin block 1 */
// Start line: 652
// Start offset: 0x00043090
// Variables:
// int i; // $a1
/* end block 1 */
// End offset: 0x0004310C
// End Line: 674
/* begin block 2 */
// Start line: 1780
/* end block 2 */
// End Line: 1781
/* begin block 3 */
// Start line: 1801
/* end block 3 */
// End Line: 1802
/* begin block 4 */
// Start line: 1806
/* end block 4 */
// End Line: 1807
// [D]
void ProcessLowDetailTable(char *lump_ptr, int lump_size)
{
int i;
Low2HighDetailTable = (ushort *)lump_ptr;
Low2LowerDetailTable = (ushort *)(lump_ptr + num_models_in_pack * 2);
for (i = 0; i < num_models_in_pack; i++)
{
if (Low2LowerDetailTable[i] == 0xFFFF)
pLodModels[i] = modelpointers[i];
else
pLodModels[i] = modelpointers[Low2LowerDetailTable[i]];
}
}
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