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Disable accurate interpolation on 32 bit

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MysterD 2023-05-04 01:26:39 -07:00
parent 14e80106c4
commit f82f5149f4
2 changed files with 14 additions and 7 deletions
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2
src/engine/math_util.c
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@ -164,7 +164,7 @@ f32 vec3f_dot(Vec3f a, Vec3f b)
/// takes respective scales of vecA and vecB, and sums them /// takes respective scales of vecA and vecB, and sums them
void vec3f_combine(Vec3f dest, Vec3f vecA, Vec3f vecB, f32 sclA, f32 sclB) { void vec3f_combine(Vec3f dest, Vec3f vecA, Vec3f vecB, f32 sclA, f32 sclB) {
register int i; int i = 0;
for (i = 0; i < 3; ++i) { for (i = 0; i < 3; ++i) {
dest[i] = vecA[i] * sclA + vecB[i] * sclB; dest[i] = vecA[i] * sclA + vecB[i] * sclB;

13
src/pc/utils/misc.c
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@ -215,7 +215,7 @@ static void rot_mat_to_rot_quat(Vec4f q, Vec3f a[3]) {
// adjust signs of coefficients; base on greatest magnitude to improve float accuracy // adjust signs of coefficients; base on greatest magnitude to improve float accuracy
switch (maxCompoMagCase) { switch (maxCompoMagCase) {
f32 divFactor; f32 divFactor = 0;
case 0: case 0:
divFactor = 0.25f / q[0]; divFactor = 0.25f / q[0];
@ -270,7 +270,11 @@ static void rot_quat_slerp(Vec4f out, Vec4f a, Vec4f b, f32 t) {
// Martin John Baker // Martin John Baker
// https://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/index.htm // https://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/index.htm
f32 halfTh, halfSin, st, sat, halfCos = a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; f32 halfTh = 0;
f32 halfSin = 0;
f32 st = 0;
f32 sat = 0;
f32 halfCos = a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
memcpy(out, b, sizeof(f32) * 4); memcpy(out, b, sizeof(f32) * 4);
@ -477,7 +481,7 @@ static void rematrix(Mtx * mat, f32 tranfs[13]) {
} }
void delta_interpolate_mtx_accurate(Mtx* out, Mtx* a, Mtx* b, f32 delta) { void delta_interpolate_mtx_accurate(Mtx* out, Mtx* a, Mtx* b, f32 delta) {
int i; int i = 0;
f32 matTranfsA[13] = { 0 }; f32 matTranfsA[13] = { 0 };
f32 matTranfsB[13] = { 0 }; f32 matTranfsB[13] = { 0 };
@ -500,10 +504,13 @@ void delta_interpolate_mtx_accurate(Mtx* out, Mtx* a, Mtx* b, f32 delta) {
} }
void delta_interpolate_mtx(Mtx* out, Mtx* a, Mtx* b, f32 delta) { void delta_interpolate_mtx(Mtx* out, Mtx* a, Mtx* b, f32 delta) {
// HACK: Limit accurate interpolation to 64-bit builds
if (sizeof(int) > 4) {
if (configInterpolationMode) { if (configInterpolationMode) {
delta_interpolate_mtx_accurate(out, a, b, delta); delta_interpolate_mtx_accurate(out, a, b, delta);
return; return;
} }
}
// this isn't the right way to do things. // this isn't the right way to do things.
f32 antiDelta = 1.0f - delta; f32 antiDelta = 1.0f - delta;