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ed
2026-07-09 15:38:03 -04:00
parent ccdf1b832b
commit 0ad609e7c2
10 changed files with 638 additions and 93 deletions
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code/gte_hello/hello_gte_tape.c
+14 -13
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@@ -1,9 +1,10 @@
#ifdef INTELLISENSE_DIRECTIVES
# include "duffle/lottes_tape.h"
# include "duffle/gen/duffle.macs.h"
# include "duffle/gen/duffle.offsets.h"
# include "duffle/atom_dsl.h"
# include "hello_gte.h"
# include "duffle/lottes_tape.h"
# include "tape_atom.metadata.h"
# include "gen/hello_gte_tape.offsets.h"
# include "hello_gte.h"
#endif
#pragma region MACs (Mips Atom components)
@@ -17,10 +18,10 @@
#pragma region Baked Atoms
typedef Struct_(Binds_CubeTri) {
U4 PrimCursor;
U4 FaceCursor;
U4 VertBase;
U4 OtBase;
U4 PrimCursor;
V4_S2* FaceCursor;
V3_S2* VertBase;
U4* OtBase;
};
internal MipsAtom_(rbind_cube_g4_face) {
/* Pop 4 arguments from the tape directly into the workspace registers */
@@ -101,7 +102,7 @@ MipsAtom_(cube_g4_face) {
branch_equal(R_AT, R_0, atom_offset(bounds_chk, cube_g4_face_exit)), nop,
/* ── 12. Insert into Ordering Table (length = 8 words for Poly_G4) ──── */
mac_insert_ot_tag(R_T1, Poly_G4),
mac_insert_ot_tag_g4(),
/* ── 13. Advance cursors & yield (both branch targets land here) ────── */
atom_label(cube_g4_face_exit)
@@ -111,10 +112,10 @@ atom_label(cube_g4_face_exit)
};
typedef Struct_(Binds_FloorTri) {
U4 PrimCursor;
U4 FaceCursor;
U4 VertBase;
U4 OtBase;
U4 PrimCursor;
V3_S2* FaceCursor;
V3_S2* VertBase;
U4* OtBase;
};
atom_region(rbind_floor_f3_face, REGION_PRIM_ARENA)
atom_group(rbind_floor_f3_face, GROUP_RENDER_FLOOR)
@@ -163,7 +164,7 @@ MipsAtom_(floor_f3_face) {
set_lt_u( R_AT, R_T1, R_AT),
branch_equal(R_AT, R_0, atom_offset(bounds_chk, floor_f3_face_exit)), nop,
/* Insert into Ordering Table Linked List */
mac_insert_ot_tag(R_T1, Poly_F3),
mac_insert_ot_tag_f3(),
add_ui_self(R_PrimCursor, S_(Poly_F3)), /* Advance Prim Cursor (5 words) */
// Note(Ed): No bounds checking, should be checked before atom runs.