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Testing out the metaprogram with some optimization, need to remove some hardcoding later..

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ed
2026-07-27 23:35:03 -04:00
parent 7421b32fd7
commit a704341fc6
6 changed files with 55 additions and 54 deletions
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code/gte_hello/hello_gte_tape.c
+15 -15
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@@ -51,22 +51,18 @@ MipsAtom_(cube_g4_face) atom_info(atom_phase(cube_g4),
gte_cmdw_nclip,
gte_mv_from_data_r(R_T0, C2_MAC0),
nop, branch_le_zero(R_T0, atom_offset(cull, cube_g4_face_exit)), nop,
nop,
branch_le_zero(R_T0, atom_offset(cull, cube_g4_face_exit)), nop,
store_word(R_0, R_PrimCursor, O_(Poly_G4, tag)),
mac_format_g4_color(
/* c0 magenta */ 0xFF, 0x00, 0xFF,
/* c1 yellow */ 0xFF, 0xFF, 0x00,
/* c2 cyan */ 0x00, 0xFF, 0xFF,
/* c3 green */ 0x00, 0xFF, 0x00),
mac_gte_store_g4_p012_post_rtpt_pre_rtps(),
shift_lleft(R_AT, R_T3, v3s2_byteoff), add_u(R_AT, R_AT, R_VertBase),
load_word(R_V0, R_AT, O_(V3_S2, x)), load_word(R_V1, R_AT, O_(V3_S2, z)),
gte_mv_to_data_r(R_V0, C2_VXY0), gte_mv_to_data_r(R_V1, C2_VZ0),
nop2, gte_cmdw_rotate_translate_perspective_single,
mac_gte_store_g4_p3_post_rtps(),
mac_gte_store_g4_p012(),
gte_cmdw_rotate_translate_perspective_single,
mac_gte_store_g4_p3(),
gte_cmdw_avg_sort_z4,
gte_mv_from_data_r(R_T1, C2_OTZ),
@@ -74,6 +70,11 @@ MipsAtom_(cube_g4_face) atom_info(atom_phase(cube_g4),
add_ui( R_AT, R_0, OrderingTbl_Len),
set_lt_u( R_AT, R_T1, R_AT),
branch_equal(R_AT, R_0, atom_offset(bounds_chk, cube_g4_face_exit)), nop,
mac_format_g4_color(
/* c0 magenta */ 0xFF, 0x00, 0xFF,
/* c1 yellow */ 0xFF, 0xFF, 0x00,
/* c2 cyan */ 0x00, 0xFF, 0xFF,
/* c3 green */ 0x00, 0xFF, 0x00),
mac_insert_ot_tag_g4(),
atom_label(cube_g4_face_exit)
@@ -102,11 +103,11 @@ MipsAtom_(rbind_floor_f3_face) atom_info(atom_bind(Binds_FloorTri), atom_phase(f
mac_yield()
};
atom_dbg_skip
// atom_dbg_skip
internal
MipsAtom_(floor_f3_face) atom_info(atom_phase(floor_f3)
, atom_reads( R_PrimCursor, R_FaceCursor, R_VertBase, R_OtBase)
, atom_writes(R_PrimCursor, R_FaceCursr)
, atom_writes(R_PrimCursor, R_FaceCursor)
) {
mac_load_tri_indices( R_T0, R_T1, R_T2),
mac_gte_load_tri_verts(R_T0, R_T1, R_T2),
@@ -117,8 +118,7 @@ MipsAtom_(floor_f3_face) atom_info(atom_phase(floor_f3)
gte_mv_from_data_r(R_T0, C2_MAC0),
nop, branch_le_zero(R_T0, atom_offset(culling, floor_f3_face_exit)), nop, // required gte -> cpu load-delay slot.
/* Format Primitive */
mac_format_f3_color(0xFF, 0xFF, 0xFF), // RGB-form (R=FF, G=FF, B=FF = white)
mac_gte_store_f3_post_rtpt(),
mac_gte_store_f3(),
/* Calculate Depth */
gte_avg_sort_z3,
@@ -127,8 +127,8 @@ MipsAtom_(floor_f3_face) atom_info(atom_phase(floor_f3)
add_ui( R_AT, R_0, OrderingTbl_Len),
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_f3(),
mac_format_f3_color(0xFF, 0xFF, 0xFF), // RGB-form (R=FF, G=FF, B=FF = white)
mac_insert_ot_tag_f3(), /* Insert into Ordering Table Linked List */
add_ui_self(R_PrimCursor, S_(Poly_F3)), /* Advance Prim Cursor (5 words) */
// Note(Ed): No bounds checking, should be checked before atom runs.