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Fix puppyprint font kerning

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Arceveti
2021-09-28 14:14:48 -07:00
parent 5b43bc3b03
commit 04b6089d72
2 changed files with 37 additions and 45 deletions
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56
src/engine/math_util.c
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@@ -180,39 +180,35 @@ void mtxf_rot_trans_mul(Vec3s rot, Vec3f trans, Mat4 dest, Mat4 src) {
register f32 sz = sins(rot[2]);
register f32 cz = coss(rot[2]);
register f32 entry0;
register f32 entry1;
register f32 entry2;
register Vec3f entry;
entry0 = cy * cz;
entry1 = cy * sz;
entry2 = -sy;
dest[0][0] = entry0 * src[0][0] + entry1 * src[1][0] + entry2 * src[2][0];
dest[0][1] = entry0 * src[0][1] + entry1 * src[1][1] + entry2 * src[2][1];
dest[0][2] = entry0 * src[0][2] + entry1 * src[1][2] + entry2 * src[2][2];
entry[0] = cy * cz;
entry[1] = cy * sz;
entry[2] = -sy;
dest[0][0] = entry[0] * src[0][0] + entry[1] * src[1][0] + entry[2] * src[2][0];
dest[0][1] = entry[0] * src[0][1] + entry[1] * src[1][1] + entry[2] * src[2][1];
dest[0][2] = entry[0] * src[0][2] + entry[1] * src[1][2] + entry[2] * src[2][2];
entry1 = sx * sy;
entry0 = entry1 * cz - cx * sz;
entry1 = entry1 * sz + cx * cz;
entry2 = sx * cy;
dest[1][0] = entry0 * src[0][0] + entry1 * src[1][0] + entry2 * src[2][0];
dest[1][1] = entry0 * src[0][1] + entry1 * src[1][1] + entry2 * src[2][1];
dest[1][2] = entry0 * src[0][2] + entry1 * src[1][2] + entry2 * src[2][2];
entry[1] = sx * sy;
entry[0] = (entry[1] * cz) - (cx * sz);
entry[1] = (entry[1] * sz) + (cx * cz);
entry[2] = sx * cy;
dest[1][0] = entry[0] * src[0][0] + entry[1] * src[1][0] + entry[2] * src[2][0];
dest[1][1] = entry[0] * src[0][1] + entry[1] * src[1][1] + entry[2] * src[2][1];
dest[1][2] = entry[0] * src[0][2] + entry[1] * src[1][2] + entry[2] * src[2][2];
entry1 = cx * sy;
entry0 = entry1 * cz + sx * sz;
entry1 = entry1 * sz - sx * cz;
entry2 = cx * cy;
dest[2][0] = entry0 * src[0][0] + entry1 * src[1][0] + entry2 * src[2][0];
dest[2][1] = entry0 * src[0][1] + entry1 * src[1][1] + entry2 * src[2][1];
dest[2][2] = entry0 * src[0][2] + entry1 * src[1][2] + entry2 * src[2][2];
entry[1] = cx * sy;
entry[0] = (entry[1] * cz) + (sx * sz);
entry[1] = (entry[1] * sz) - (sx * cz);
entry[2] = cx * cy;
dest[2][0] = entry[0] * src[0][0] + entry[1] * src[1][0] + entry[2] * src[2][0];
dest[2][1] = entry[0] * src[0][1] + entry[1] * src[1][1] + entry[2] * src[2][1];
dest[2][2] = entry[0] * src[0][2] + entry[1] * src[1][2] + entry[2] * src[2][2];
entry0 = trans[0];
entry1 = trans[1];
entry2 = trans[2];
dest[3][0] = entry0 * src[0][0] + entry1 * src[1][0] + entry2 * src[2][0] + src[3][0];
dest[3][1] = entry0 * src[0][1] + entry1 * src[1][1] + entry2 * src[2][1] + src[3][1];
dest[3][2] = entry0 * src[0][2] + entry1 * src[1][2] + entry2 * src[2][2] + src[3][2];
vec3_copy(entry, trans);
dest[3][0] = entry[0] * src[0][0] + entry[1] * src[1][0] + entry[2] * src[2][0] + src[3][0];
dest[3][1] = entry[0] * src[0][1] + entry[1] * src[1][1] + entry[2] * src[2][1] + src[3][1];
dest[3][2] = entry[0] * src[0][2] + entry[1] * src[1][2] + entry[2] * src[2][2] + src[3][2];
dest[0][3] = dest[1][3] = dest[2][3] = 0;
((u32 *) dest)[15] = 0x3F800000;
}
@@ -228,7 +224,7 @@ void mtxf_lookat(Mat4 mtx, Vec3f from, Vec3f to, s32 roll) {
register f32 dx = (to[0] - from[0]);
register f32 dz = (to[2] - from[2]);
register f32 invLength = sqrtf(sqr(dx) + sqr(dz));
invLength = -(1.0f / MAX(invLength, NEAR_ZERO));
invLength = -(1.0f / MAX(invLength, __FLT_EPSILON__));
dx *= invLength;
dz *= invLength;
f32 sr = sins(roll);