mirror/tww
1
0
Fork 0
mirror of https://github.com/zeldaret/tww.git synced 2026-07-08 05:40:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

misc

Browse Source
This commit is contained in:
Jasper St. Pierre
2023-12-27 22:17:41 -08:00
parent 9e7b8490f8
commit 2acf4ca63f
9 changed files with 26 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/JSystem/J3DGraphBase/J3DTransform.cpp
+3 -23
View File
@@ -18,29 +18,9 @@ void J3DGQRSetup7(u32, u32, u32, u32) {
}
/* 802DA0E8-802DA120 .text J3DCalcZValue__FPA4_f3Vec */
// matches debug
f32 J3DCalcZValue(register MtxP m, register Vec v) {
register f32 temp_f4;
register f32 out;
register f32 temp_f0;
register f32 temp_f2;
register f32 temp_f1 = 1.0f;
// clang-format off
asm {
psq_l temp_f0, 0(v), 0, 0 /* qr0 */
lfs temp_f2, 8(v)
psq_l temp_f4, 32(m), 0, 0 /* qr0 */
psq_l out, 40(m), 0, 0 /* qr0 */
ps_merge00 temp_f2, temp_f2, temp_f1
ps_mul temp_f4, temp_f0, temp_f4
ps_madd out, temp_f2, out, temp_f4
ps_sum0 out, out, out, out
}
// clang-format on
return out;
f32 J3DCalcZValue(MtxP m, Vec v) {
/* Nonmatching */
return m[2][0] * v.x + m[2][1] * v.y + m[2][2] * v.z + m[2][3];
}
/* 802DA120-802DA2E0 .text J3DCalcBBoardMtx__FPA4_f */