diff options
| author | Luke Street <luke@street.dev> | 2026-03-01 15:35:36 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-03-01 14:35:36 -0800 |
| commit | 9649319ec4926457ef85e6094f8207474c977c2d (patch) | |
| tree | 1c5cd4c7cc4c1aee03f28921213da47f2775444d /src/JSystem/JMath/JMath.cpp | |
| parent | 6e149819e13b1f70ecbf8a4c66b030c17ffed2bb (diff) | |
Reorganize library code into `libs/` (#3119)
* Reorganize files into libs/{dolphin,JSystem,PowerPC_EABI_Support,revolution,TRK_MINNOW_DOLPHIN}
* Update configure.py and project.py for new libs structure
* Refactor `#include <dolphin/x.h>` -> `<x.h>`
* Remove `__REVOLUTION_SDK__` forwards from dolphin
* Fix dolphin/ references in revolution
* Wrap `#include <dolphin.h>` in `!__REVOLUTION_SDK__`
* Always build TRK against dolphin headers
* Resolve revolution SDK header resolution issues
Diffstat (limited to 'src/JSystem/JMath/JMath.cpp')
| -rw-r--r-- | src/JSystem/JMath/JMath.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/JSystem/JMath/JMath.cpp b/src/JSystem/JMath/JMath.cpp deleted file mode 100644 index 40ba07e463..0000000000 --- a/src/JSystem/JMath/JMath.cpp +++ /dev/null @@ -1,126 +0,0 @@ -#include "JSystem/JSystem.h" // IWYU pragma: keep - -#include "JSystem/JMath/JMath.h" -#include "JSystem/JMath/JMATrigonometric.h" - -void JMAEulerToQuat(s16 x, s16 y, s16 z, Quaternion* quat) { - f32 cosX = JMASCos(x / 2); - f32 cosY = JMASCos(y / 2); - f32 cosZ = JMASCos(z / 2); - f32 sinX = JMASSin(x / 2); - f32 sinY = JMASSin(y / 2); - f32 sinZ = JMASSin(z / 2); - - f32 cyz = cosY * cosZ; - f32 syz = sinY * sinZ; - quat->w = cosX * (cyz) + sinX * (syz); - quat->x = sinX * (cyz)-cosX * (syz); - quat->y = cosZ * (cosX * sinY) + sinZ * (sinX * cosY); - quat->z = sinZ * (cosX * cosY) - cosZ * (sinX * sinY); -} - -void JMAQuatLerp(__REGISTER const Quaternion* p, __REGISTER const Quaternion* q, f32 t, - Quaternion* dst) { - __REGISTER f32 pxy, pzw, qxy, qzw; - __REGISTER f32 dp; - -#ifdef __MWERKS__ // clang-format off - // compute dot product - asm { - psq_l pxy, 0(p), 0, 0 - psq_l qxy, 0(q), 0, 0 - ps_mul dp, pxy, qxy - - psq_l pzw, 8(p), 0, 0 - psq_l qzw, 8(q), 0, 0 - ps_madd dp, pzw, qzw, dp - - ps_sum0 dp, dp, dp, dp - } -#endif // clang-format on - f32 local_78 = dp; - if (local_78 < 0.0) { - int unused; - dst->x = -t * (p->x + q->x) + p->x; - dst->y = -t * (p->y + q->y) + p->y; - dst->z = -t * (p->z + q->z) + p->z; - dst->w = -t * (p->w + q->w) + p->w; - } else { - dst->x = -t * (p->x - q->x) + p->x; - dst->y = -t * (p->y - q->y) + p->y; - dst->z = -t * (p->z - q->z) + p->z; - dst->w = -t * (p->w - q->w) + p->w; - } -} - -void JMAFastVECNormalize(__REGISTER const Vec* src, __REGISTER Vec* dst) { - __REGISTER f32 vxy, rxy, vz, length; -#ifdef __MWERKS__ // clang-format off - asm { - psq_l vxy, 0(src), 0, 0 - ps_mul rxy, vxy, vxy - lfs vz, src->z - ps_madd length, vz, vz, rxy - ps_sum0 length, length, rxy, rxy - frsqrte length, length - ps_muls0 vxy, vxy, length; - psq_st vxy, 0(dst), 0, 0 - fmuls vz, vz, length - stfs vz, dst->z - } -#endif // clang-format on -} - -void JMAVECScaleAdd(__REGISTER const Vec* vec1, __REGISTER const Vec* vec2, __REGISTER Vec* dst, - __REGISTER f32 scale) { - __REGISTER f32 v1xy; - __REGISTER f32 v2xy; - __REGISTER f32 rxy, v1z, v2z, rz; -#ifdef __MWERKS__ // clang-format off - asm { - psq_l v1xy, 0(vec1), 0, 0 - psq_l v2xy, 0(vec2), 0, 0 - ps_madds0 rxy, v1xy, scale, v2xy - psq_st rxy, 0(dst), 0, 0 - - psq_l v1z, 8(vec1), 1, 0 - psq_l v2z, 8(vec2), 1, 0 - ps_madds0 rz, v1z, scale, v2z - psq_st rz, 8(dst), 1, 0 - } -#endif // clang-format on -} - -void JMAMTXApplyScale(__REGISTER const Mtx src, __REGISTER Mtx dst, __REGISTER f32 xScale, - __REGISTER f32 yScale, __REGISTER f32 zScale) { - __REGISTER f32 scale = yScale; - __REGISTER f32 x, y, z; - __REGISTER f32 normal = 1.0f; -#ifdef __MWERKS__ // clang-format off - asm { - // scale first 2 components - ps_merge00 scale, xScale, scale - psq_l x, 0(src), 0, 0 - psq_l y, 16(src), 0, 0 - psq_l z, 32(src), 0, 0 - ps_mul x, x, scale - ps_mul y, y, scale - ps_mul z, z, scale - psq_st x, 0(dst), 0, 0 - psq_st y, 16(dst), 0, 0 - psq_st z, 32(dst), 0, 0 - - // scale last 2 components - ps_merge00 scale, zScale, normal - psq_l x, 8(src), 0, 0 - psq_l y, 24(src), 0, 0 - psq_l z, 40(src), 0, 0 - ps_mul x, x, scale - ps_mul y, y, scale - ps_mul z, z, scale - psq_st x, 8(dst), 0, 0 - psq_st y, 24(dst), 0, 0 - psq_st z, 40(dst), 0, 0 - } -#endif // clang-format on -} |
