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https://github.com/Ed94/pikuma_ps1.git
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@@ -206,7 +206,8 @@
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* writes at this granularity.
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*
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* ============================================================================*/
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#define tape_regs(...) (__VA_ARGS__)
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#define atom_reads(...) (__VA_ARGS__)
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#define atom_writes(...) (__VA_ARGS__)
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/* ============================================================================
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* ATOM ANNOTATION MACROS
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@@ -189,22 +189,6 @@ internal MipsAtom_(mips_flush_icache) {
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, mac_yield()
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};
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typedef Struct_(Binds_SyncPrimCursor) {
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U4 PrimtiveArena_Used;
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U4 PrimtiveBase;
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};
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internal MipsAtom_(sync_prim_cursor) {
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/* Pop the C-struct address and base address from the tape */
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// Note(Ed): Argument shuffle....
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load_word(R_AT, R_TapePtr, O_(Binds_SyncPrimCursor,PrimtiveArena_Used)),
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load_word(R_T0, R_TapePtr, O_(Binds_SyncPrimCursor,PrimtiveBase)),
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add_ui_1( R_TapePtr, S_(Binds_SyncPrimCursor)),
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/* Calculate byte offset and store directly back to RAM */
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sub_u(R_T0, R_PrimCursor, R_T0), // R_T0 = PrimitiveArea_Used(R_AT) - R_PrimCur
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store_word(R_T0, R_AT, 0), // PrimitiveBase(R_AT)[0] = R_T0
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mac_yield()
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};
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internal MipsAtom_(set_gte_world) {
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/* Pop matrix address from tape into R_T3 ($11) */
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load_word(R_T3, R_TapePtr, 0),
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@@ -221,7 +205,6 @@ internal MipsAtom_(set_gte_world) {
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mac_yield()
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};
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// TODO(Ed): I'm not sure yet if the bindings are redundant with the floortri atom yet.
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typedef Struct_(Binds_CubeTri) {
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@@ -278,7 +261,6 @@ internal MipsAtom_(rbind_cube_tri) {
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* Inner branch (OTZ bounds): branch_equal(R_AT, R_0, 13)
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* → Skip 13 instructions from BD slot, land at add_ui(R_FaceCur,...)
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* ============================================================================ */
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atom_resource(cube_tri, "model_ship_cube")
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atom_region (cube_tri, REGION_PRIM_ARENA)
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atom_group (cube_tri, GROUP_RENDER_PRIMS)
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atom_cadence (cube_tri, CADENCE_FRAME)
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