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Lua Metaprogram: Improvements to static analysis + others.

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ed
2026-07-23 10:18:30 -04:00
parent 67d54debfa
commit 08af73d0d2
13 changed files with 871 additions and 521 deletions
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code/gte_hello/hello_gte.c
+11 -8
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@@ -99,8 +99,13 @@ typedef Struct_(Ent_Floor) {
A2_V3_S2 faces;
};
enum { scratchpad_size = 1024, };
enum {
Scratchpad_Len = 1024,
MemTape_Len = 512,
};
typedef Struct_(SMemory) {
U4 MemTape[MemTape_Len];
DoubleBuffer screen_buf;
A2_OrderingTable_Buffer ordering_tbl;
PrimitiveArena primitives;
@@ -207,6 +212,8 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
A2_S2 p; //???
S4 flag; //????
TapeBuilder tb = tb_make(slice_ut_arr(smem.MemTape));
// Draw Cube
if (0)
{
@@ -259,8 +266,7 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
U4 prim_base = u4_(pa->buf[smem.active_buf_id]);
U4 prim_cursor = prim_base + pa->used;
LP_ U4 mem_temp_tape[512];
TapeBuilder tb = tb_make(slice_ut_arr(mem_temp_tape)); tb_scope(& tb) {
tb.used = 0; tb_scope(& tb) {
tb_emit(& tb, rbind_cube_g4_face);
tb_data(& tb, prim_cursor);
tb_data(& tb, u4_(smem.cube.faces));
@@ -344,12 +350,11 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
U4 prim_base = u4_(pa->buf[smem.active_buf_id]);
U4 prim_cursor = prim_base + pa->used;
// TODO(Ed): We should do a bounds check beforehand to confirm pa can hold all tris.
// TODO(Ed): We should do a bounds check beforehand to confirm pa can hold all tris?
// The tape atoms in-flight should not need to care.
// Prepare the tape. (Push protocol to tape)
LP_ U4 mem_temp_tape[512];
TapeBuilder tb = tb_make(slice_ut_arr(mem_temp_tape)); tb_scope(& tb) {
tb.used = 0; tb_scope(& tb) {
tb_emit(& tb, set_gte_world);
tb_data(& tb, u4_(& smem.tform_world));
@@ -367,7 +372,6 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
tb_data(& tb, u4_(& pa->used));
tb_data(& tb, prim_base);
}
tape_run(tb_slice(tb));// Fire off the tape.
// C-side state (pa->used) has already been updated by the tape!
@@ -394,7 +398,6 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
B1* prim_cursor = (B1*)r_(pa->buf)[smem.active_buf_id] + pa->used;
tape_run(tb_slice(tb));
pa->used = (U4)prim_cursor - (U4)r_(pa->buf)[smem.active_buf_id];
smem.floor.rot.y += 5;
}
}