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path: root/libs/JSystem/J3DGraphBase/J3DTransform.cpp
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Diffstat (limited to 'libs/JSystem/J3DGraphBase/J3DTransform.cpp')
-rw-r--r--libs/JSystem/J3DGraphBase/J3DTransform.cpp272
1 files changed, 239 insertions, 33 deletions
diff --git a/libs/JSystem/J3DGraphBase/J3DTransform.cpp b/libs/JSystem/J3DGraphBase/J3DTransform.cpp
index 520e90bb05..2d8ddc9977 100644
--- a/libs/JSystem/J3DGraphBase/J3DTransform.cpp
+++ b/libs/JSystem/J3DGraphBase/J3DTransform.cpp
@@ -4,13 +4,10 @@
//
#include "JSystem/J3DGraphBase/J3DTransform.h"
+#include "JSystem/J3DGraphBase/J3DStruct.h"
+#include "JSystem/JMath/JMATrigonometric.h"
#include "dol2asm.h"
-
-//
-// Types:
-//
-
-struct J3DTextureSRTInfo {};
+#include "dolphin/base/PPCArch.h"
//
// Forward References:
@@ -44,23 +41,19 @@ extern "C" u8 sincosTable___5JMath[65536];
//
/* 80311630-80311638 -00001 0008+00 0/0 0/0 0/0 .text __MTGQR7__FUl */
-asm void __MTGQR7(u32 param_0) {
+void __MTGQR7(register u32 v) {
// clang-format off
- nofralloc
- mtspr 0x397, r3
- blr
+ asm {
+ mtspr GQR7, v
+ }
// clang-format on
}
/* 80311638-80311670 30BF78 0038+00 0/0 2/2 0/0 .text J3DGQRSetup7__FUlUlUlUl */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void J3DGQRSetup7(u32 param_0, u32 param_1, u32 param_2, u32 param_3) {
- nofralloc
-#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGQRSetup7__FUlUlUlUl.s"
+void J3DGQRSetup7(u32 r0, u32 r1, u32 r2, u32 r3) {
+ u32 v = (((r0 << 8) + r1) << 16) | ((r2 << 8) + r3);
+ __MTGQR7(v);
}
-#pragma pop
/* ############################################################################################## */
/* 80456378-8045637C 004978 0004+00 6/6 0/0 0/0 .sdata2 @435 */
@@ -72,6 +65,44 @@ SECTION_SDATA2 static u8 lit_435[4] = {
};
/* 80311670-80311760 30BFB0 00F0+00 0/0 2/2 0/0 .text J3DCalcBBoardMtx__FPA4_f */
+// this uses a non-standard sqrtf, not sure why or how its supposed to be setup
+#ifdef NONMATCHING
+static inline f32 sqrtf2(f32 x) {
+ if (x > 0.0f) {
+ f32 guess = (f32)__frsqrte(x);
+ return (f32)(x * guess);
+ }
+ return x;
+}
+
+void J3DCalcBBoardMtx(Mtx mtx) {
+ f32 x = (mtx[0][0] * mtx[0][0]) + (mtx[1][0] * mtx[1][0]) + (mtx[2][0] * mtx[2][0]);
+ f32 y = (mtx[0][1] * mtx[0][1]) + (mtx[1][1] * mtx[1][1]) + (mtx[2][1] * mtx[2][1]);
+ f32 z = (mtx[0][2] * mtx[0][2]) + (mtx[1][2] * mtx[1][2]) + (mtx[2][2] * mtx[2][2]);
+
+ if (x > 0.0f) {
+ x *= sqrtf2(x);
+ }
+ if (y > 0.0f) {
+ y *= sqrtf2(y);
+ }
+ if (z > 0.0f) {
+ z *= sqrtf2(z);
+ }
+
+ mtx[0][0] = x;
+ mtx[0][1] = 0.0f;
+ mtx[0][2] = 0.0f;
+
+ mtx[1][0] = 0.0f;
+ mtx[1][1] = y;
+ mtx[1][2] = 0.0f;
+
+ mtx[2][0] = 0.0f;
+ mtx[2][1] = 0.0f;
+ mtx[2][2] = z;
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -80,6 +111,7 @@ asm void J3DCalcBBoardMtx(f32 (*param_0)[4]) {
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DCalcBBoardMtx__FPA4_f.s"
}
#pragma pop
+#endif
/* ############################################################################################## */
/* 803A1E30-803A1E50 02E490 0020+00 0/0 1/1 0/0 .rodata j3dDefaultTransformInfo */
@@ -121,25 +153,58 @@ asm void J3DPSCalcInverseTranspose(f32 (*param_0)[4], f32 (*param_1)[3]) {
/* 80311964-80311A24 30C2A4 00C0+00 0/0 2/2 2/2 .text
* J3DGetTranslateRotateMtx__FRC16J3DTransformInfoPA4_f */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void J3DGetTranslateRotateMtx(J3DTransformInfo const& param_0, f32 (*param_1)[4]) {
- nofralloc
-#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTranslateRotateMtx__FRC16J3DTransformInfoPA4_f.s"
+void J3DGetTranslateRotateMtx(const J3DTransformInfo& tx, Mtx dst) {
+ f32 sx = JMASSin(tx.mRotation.x), cx = JMASCos(tx.mRotation.x);
+ f32 sy = JMASSin(tx.mRotation.y), cy = JMASCos(tx.mRotation.y);
+ f32 sz = JMASSin(tx.mRotation.z), cz = JMASCos(tx.mRotation.z);
+
+ dst[2][0] = -sy;
+ dst[0][0] = cz * cy;
+ dst[1][0] = sz * cy;
+ dst[2][1] = cy * sx;
+ dst[2][2] = cy * cx;
+
+ f32 cxsz = cx * sz;
+ f32 sxcz = sx * cz;
+ dst[0][1] = sxcz * sy - cxsz;
+ dst[1][2] = cxsz * sy - sxcz;
+
+ f32 sxsz = sx * sz;
+ f32 cxcz = cx * cz;
+ dst[0][2] = cxcz * sy + sxsz;
+ dst[1][1] = sxsz * sy + cxcz;
+
+ dst[0][3] = tx.mTranslate.x;
+ dst[1][3] = tx.mTranslate.y;
+ dst[2][3] = tx.mTranslate.z;
}
-#pragma pop
/* 80311A24-80311ACC 30C364 00A8+00 0/0 1/1 0/0 .text J3DGetTranslateRotateMtx__FsssfffPA4_f */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void J3DGetTranslateRotateMtx(s16 param_0, s16 param_1, s16 param_2, f32 param_3, f32 param_4,
- f32 param_5, f32 (*param_6)[4]) {
- nofralloc
-#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTranslateRotateMtx__FsssfffPA4_f.s"
+void J3DGetTranslateRotateMtx(s16 rx, s16 ry, s16 rz, f32 tx, f32 ty, f32 tz, Mtx dst) {
+ f32 sx = JMASSin(rx), cx = JMASCos(rx);
+ f32 sy = JMASSin(ry), cy = JMASCos(ry);
+ f32 sz = JMASSin(rz), cz = JMASCos(rz);
+
+ dst[2][0] = -sy;
+ dst[0][0] = cz * cy;
+ dst[1][0] = sz * cy;
+ dst[2][1] = cy * sx;
+ dst[2][2] = cy * cx;
+
+ f32 cxsz = cx * sz;
+ f32 sxcz = sx * cz;
+ dst[0][1] = sxcz * sy - cxsz;
+ dst[1][2] = cxsz * sy - sxcz;
+
+ f32 sxsz = sx * sz;
+ f32 cxcz = cx * cz;
+ dst[0][2] = cxcz * sy + sxsz;
+ dst[1][1] = sxsz * sy + cxcz;
+
+ dst[0][3] = tx;
+ dst[1][3] = ty;
+ dst[2][3] = tz;
}
-#pragma pop
/* ############################################################################################## */
/* 8045637C-80456380 00497C 0004+00 4/4 0/0 0/0 .sdata2 @526 */
@@ -147,6 +212,32 @@ SECTION_SDATA2 static f32 lit_526 = 1.0f;
/* 80311ACC-80311B80 30C40C 00B4+00 0/0 3/3 0/0 .text
* J3DGetTextureMtx__FRC17J3DTextureSRTInfoRC3VecPA4_f */
+// matches with literals
+#ifdef NONMATCHING
+void J3DGetTextureMtx(const J3DTextureSRTInfo& srt, const Vec& center, Mtx dst) {
+ f32 sr = JMASSin(srt.mRotation), cr = JMASCos(srt.mRotation);
+
+ f32 cx = srt.mScaleX * cr;
+ f32 sx = srt.mScaleX * sr;
+ f32 sy = srt.mScaleY * sr;
+ f32 cy = srt.mScaleY * cr;
+
+ dst[0][0] = cx;
+ dst[0][1] = -sx;
+ dst[0][2] = (-cx * center.x + sx * center.y) + center.x + srt.mTranslationX;
+
+ dst[1][0] = sy;
+ dst[1][1] = cy;
+ dst[1][2] = (-sy * center.x - cy * center.y) + center.y + srt.mTranslationY;
+
+ dst[2][3] = 0.0f;
+ dst[2][1] = 0.0f;
+ dst[2][0] = 0.0f;
+ dst[1][3] = 0.0f;
+ dst[0][3] = 0.0f;
+ dst[2][2] = 1.0f;
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -155,9 +246,36 @@ asm void J3DGetTextureMtx(J3DTextureSRTInfo const& param_0, Vec const& param_1,
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTextureMtx__FRC17J3DTextureSRTInfoRC3VecPA4_f.s"
}
#pragma pop
+#endif
/* 80311B80-80311C34 30C4C0 00B4+00 0/0 3/3 0/0 .text
* J3DGetTextureMtxOld__FRC17J3DTextureSRTInfoRC3VecPA4_f */
+// matches with literals
+#ifdef NONMATCHING
+void J3DGetTextureMtxOld(const J3DTextureSRTInfo& srt, const Vec& center, Mtx dst) {
+ f32 sr = JMASSin(srt.mRotation), cr = JMASCos(srt.mRotation);
+
+ f32 cx = srt.mScaleX * cr;
+ f32 sx = srt.mScaleX * sr;
+ f32 sy = srt.mScaleY * sr;
+ f32 cy = srt.mScaleY * cr;
+
+ dst[0][0] = cx;
+ dst[0][1] = -sx;
+ dst[0][3] = (-cx * center.x + sx * center.y) + center.x + srt.mTranslationX;
+
+ dst[1][0] = sy;
+ dst[1][1] = cy;
+ dst[1][3] = (-sy * center.x - cy * center.y) + center.y + srt.mTranslationY;
+
+ dst[2][3] = 0.0f;
+ dst[2][1] = 0.0f;
+ dst[2][0] = 0.0f;
+ dst[1][2] = 0.0f;
+ dst[0][2] = 0.0f;
+ dst[2][2] = 1.0f;
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -167,6 +285,7 @@ asm void J3DGetTextureMtxOld(J3DTextureSRTInfo const& param_0, Vec const& param_
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTextureMtxOld__FRC17J3DTextureSRTInfoRC3VecPA4_f.s"
}
#pragma pop
+#endif
/* ############################################################################################## */
/* 80456380-80456388 004980 0004+04 2/2 0/0 0/0 .sdata2 @557 */
@@ -178,6 +297,29 @@ SECTION_SDATA2 static f32 lit_557[1 + 1 /* padding */] = {
/* 80311C34-80311CE4 30C574 00B0+00 0/0 3/3 0/0 .text
* J3DGetTextureMtxMaya__FRC17J3DTextureSRTInfoPA4_f */
+// matches with literals
+#ifdef NONMATCHING
+void J3DGetTextureMtxMaya(const J3DTextureSRTInfo& srt, Mtx dst) {
+ f32 sr = JMASSin(srt.mRotation), cr = JMASCos(srt.mRotation);
+ f32 tx = srt.mTranslationX - 0.5f;
+ f32 ty = srt.mTranslationY - 0.5f;
+
+ dst[0][0] = srt.mScaleX * cr;
+ dst[0][1] = srt.mScaleY * sr;
+ dst[0][2] = tx * cr - sr * (ty + srt.mScaleY) + 0.5f;
+
+ dst[1][0] = -srt.mScaleX * sr;
+ dst[1][1] = srt.mScaleY * cr;
+ dst[1][2] = -tx * sr - cr * (ty + srt.mScaleY) + 0.5f;
+
+ dst[2][3] = 0.0f;
+ dst[2][1] = 0.0f;
+ dst[2][0] = 0.0f;
+ dst[1][3] = 0.0f;
+ dst[0][3] = 0.0f;
+ dst[2][2] = 1.0f;
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -186,9 +328,33 @@ asm void J3DGetTextureMtxMaya(J3DTextureSRTInfo const& param_0, f32 (*param_1)[4
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTextureMtxMaya__FRC17J3DTextureSRTInfoPA4_f.s"
}
#pragma pop
+#endif
/* 80311CE4-80311D94 30C624 00B0+00 0/0 3/3 0/0 .text
* J3DGetTextureMtxMayaOld__FRC17J3DTextureSRTInfoPA4_f */
+// matches with literals
+#ifdef NONMATCHING
+void J3DGetTextureMtxMayaOld(const J3DTextureSRTInfo& srt, Mtx dst) {
+ f32 sr = JMASSin(srt.mRotation), cr = JMASCos(srt.mRotation);
+ f32 tx = srt.mTranslationX - 0.5f;
+ f32 ty = srt.mTranslationY - 0.5f;
+
+ dst[0][0] = srt.mScaleX * cr;
+ dst[0][1] = srt.mScaleY * sr;
+ dst[0][3] = tx * cr - sr * (ty + srt.mScaleY) + 0.5f;
+
+ dst[1][0] = -srt.mScaleX * sr;
+ dst[1][1] = srt.mScaleY * cr;
+ dst[1][3] = -tx * sr - cr * (ty + srt.mScaleY) + 0.5f;
+
+ dst[2][3] = 0.0f;
+ dst[2][1] = 0.0f;
+ dst[2][0] = 0.0f;
+ dst[1][2] = 0.0f;
+ dst[0][2] = 0.0f;
+ dst[2][2] = 1.0f;
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -197,8 +363,46 @@ asm void J3DGetTextureMtxMayaOld(J3DTextureSRTInfo const& param_0, f32 (*param_1
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DGetTextureMtxMayaOld__FRC17J3DTextureSRTInfoPA4_f.s"
}
#pragma pop
+#endif
/* 80311D94-80311DF8 30C6D4 0064+00 0/0 2/2 0/0 .text J3DScaleNrmMtx__FPA4_fRC3Vec */
+#ifdef NONMATCHING
+void J3DScaleNrmMtx(register Mtx mtx, const register Vec& scl) {
+ register f32 mtx_xy, mtx_z_, scl_xy, scl_z_;
+
+ asm {
+ /* Row 0 */
+ psq_l scl_xy, 0(scl), 0, 0
+ psq_l mtx_xy, 0(mtx), 0, 0
+ lfs scl_z_, 8(scl)
+ lfs mtx_z_, 8(mtx)
+ ps_mul f4, mtx_xy, scl_xy
+ psq_st f4, 0(mtx), 0, 0
+ fmuls f4, mtx_z_, scl_z_
+ stfs f4, 8(mtx)
+
+ /* Row 1 */
+ psq_l scl_xy, 0(scl), 0, 0
+ psq_l mtx_xy, 16(mtx), 0, 0
+ lfs scl_z_, 8(scl)
+ lfs mtx_z_, 24(mtx)
+ ps_mul f4, mtx_xy, scl_xy
+ psq_st f4, 16(mtx), 0, 0
+ fmuls f4, mtx_z_, scl_z_
+ stfs f4, 24(mtx)
+
+ /* Row 2 */
+ psq_l scl_xy, 0(scl), 0, 0
+ psq_l mtx_xy, 32(mtx), 0, 0
+ lfs scl_z_, 8(scl)
+ lfs mtx_z_, 40(mtx)
+ ps_mul f4, mtx_xy, scl_xy
+ psq_st f4, 32(mtx), 0, 0
+ fmuls f4, mtx_z_, scl_z_
+ stfs f4, 40(mtx)
+ }
+}
+#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
@@ -207,6 +411,7 @@ asm void J3DScaleNrmMtx(f32 (*param_0)[4], Vec const& param_1) {
#include "asm/JSystem/J3DGraphBase/J3DTransform/J3DScaleNrmMtx__FPA4_fRC3Vec.s"
}
#pragma pop
+#endif
/* 80311DF8-80311E4C 30C738 0054+00 0/0 5/5 0/0 .text J3DScaleNrmMtx33__FPA3_fRC3Vec */
#pragma push
@@ -248,5 +453,6 @@ asm void J3DPSMtxArrayConcat(f32 (*param_0)[4], f32 (*param_1)[4], f32 (*param_2
/* ############################################################################################## */
/* 803CD8F8-803CD900 02AA18 0008+00 0/0 2/2 0/0 .data PSMulUnit01 */
SECTION_DATA extern f32 PSMulUnit01[2] = {
- 0.0f, -1.0f,
+ 0.0f,
+ -1.0f,
};
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-03 11:20:14 +0000