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ed
2026-08-12 20:17:53 -04:00
parent 9b6b5535f5
commit 9501bbbcc2
4 changed files with 42 additions and 16 deletions
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code/hello_camera/hello_camera.c
+5 -4
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@@ -280,8 +280,8 @@ I_ void resolve_look_at(
tb_emit(tb, smem.resolve_look_at_atom_addrs[1]); { }
tb_emit(tb, smem.resolve_look_at_atom_addrs[2]); { }
tb_emit(tb, smem.resolve_look_at_atom_addrs[3]); { }
// tb_emit(tb, smem.resolve_look_at_atom_addrs[4]); { }
// tb_emit(tb, smem.resolve_look_at_atom_addrs[5]); { }
tb_emit(tb, smem.resolve_look_at_atom_addrs[4]); { }
tb_emit(tb, smem.resolve_look_at_atom_addrs[5]); { }
// /* Atom 6: populate_and_translate — only output pointer is the matrix destination. */
// tb_emit(tb, smem.resolve_look_at_atom_addrs[6]); {
@@ -361,7 +361,7 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
right = scratch->right;
ux = scratch->ux;
cross_v3s4(& uz, & ux, & up); normalize_v3s4(& up, & uy);
// cross_v3s4(& uz, & ux, & up); normalize_v3s4(& up, & uy);
smem.cam.look_at.m[0][0] = ux.x; smem.cam.look_at.m[0][1] = ux.y; smem.cam.look_at.m[0][2] = ux.z;
smem.cam.look_at.m[1][0] = uy.x; smem.cam.look_at.m[1][1] = uy.y; smem.cam.look_at.m[1][2] = uy.z;
@@ -369,7 +369,8 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
pos = smem.cam.pos; mul_v3s4(& pos, v3s4(-1,-1,-1)); // RGA(Lengyel): -eye in world coordinates (spatial bulk only; implicit weight is dropped).
mul_m3s2_v3s4(& smem.cam.look_at, & pos, & off); trans_m3s2( & smem.cam.look_at, & off);
mul_m3s2_v3s4(& smem.cam.look_at, & pos, & off);
trans_m3s2( & smem.cam.look_at, & off);
}
// Draw cube