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ed
2026-08-10 19:53:34 -04:00
parent 004a7eff19
commit 4afd1af0fd
6 changed files with 280 additions and 269 deletions
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code/hello_camera/hello_camera.c
+6 -9
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@@ -43,6 +43,7 @@
#pragma region Hello Camera Headers
# include "gen/macs.h"
# include "gen/offsets.h"
# include "gen/auto_reg.h"
#include "hello_camera.h"
#pragma endregion Hello Camera Headers
@@ -161,15 +162,11 @@ internal void resolve_look_at_init(void) {
* computes fwd = target - eye; binds R_ResolveScratch (R_T4) as the wave-context carrier for atoms 1-6.
* The body hardcodes R_AT and R_V0 as eye.y/eye.z temps (the existing sub_u(eye.x, eye.y, eye.z) chain from the prior Task 12.7 design). */
smem.resolve_look_at_atom_addrs[0] = (MipsAtom*)u4_v(ab->start + ab->used * sizeof(U4));
resolve_look_at__input_and_sub_proc(ab,
R_T0, /* r_target_ptr (popped from tape) */
R_T1, /* r_eye_ptr (popped from tape) */
R_T2, /* r_up_in_ptr (popped from tape) */
R_ResolveScratch, /* r_scratch (wave-context carrier; popped from tape) */
R_T3, /* r_tmp0 */
R_T5, /* r_tmp1 */
R_T6, /* r_tmp2 */
R_T7); /* r_tmp3 */
resolve_look_at__input_and_sub_proc(ab, R_ResolveScratch,
R_T0, /* r_target_ptr (popped from tape) */
R_T1, /* r_eye_ptr (popped from tape) */
R_T2, /* r_up_in_ptr (popped from tape) */
R_T3, R_T5, R_T6, R_T7); /* r_tmp<0-3> */
/* Atom 1: resolve_look_at__normalize_fwd_to_uz — src=scratch+0, dst=scratch+16 (HARDCODED in body).
* GPR pool: r_scratch (R_T4 carrier) + 10 body GPRs = 11.