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Allow sparse route captures to locate steering landmarks

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Shokunin
2026-10-21 11:56:53 -07:00
parent 7dd9d15ca0
commit b2b9ba24d8
1 changed files with 10 additions and 2 deletions
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runtime/src/main.cpp
+10 -2
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@@ -4825,7 +4825,7 @@ static void input_replay_frame_completed(uint64_t frame) {
static void input_replay_frontend_tick(uint64_t frame) {
uint64_t relative = input_replay_frame(frame);
if (relative == UINT64_MAX) return;
static uint64_t stop = 0, seconds = 0, deadline_us = 0, shot_frame = 800;
static uint64_t stop = 0, seconds = 0, deadline_us = 0, shot_frame = 800, shot_step = 0;
static bool custom_shot_frame = false;
static const char *report = nullptr, *shots = nullptr;
static bool initialized = false, finished = false;
@@ -4847,6 +4847,12 @@ static void input_replay_frontend_tick(uint64_t frame) {
throw std::runtime_error("invalid replay shot frame");
custom_shot_frame = true;
}
if (const char *e = std::getenv("PSX_INPUT_REPLAY_SHOT_STEP")) {
char *end = nullptr;
shot_step = std::strtoull(e, &end, 10);
if (!shot_step || !end || *end || !stop)
throw std::runtime_error("replay shot step needs a positive interval and replay stop");
}
if (report && *report) work.resize(HOST_FRAME_STAMP_CAP);
initialized = true;
}
@@ -4862,7 +4868,9 @@ static void input_replay_frontend_tick(uint64_t frame) {
g_runtime_perf.pacer_ticks * 1000000 / hz,
(rs.backpressure_ns + rs.ring_full_ns + rs.acquire_ns) / 1000, 0};
}
if (shots && (relative == shot_frame || (!custom_shot_frame && stop > 0 && relative == stop+2))) {
if (shots && (relative == shot_frame ||
(shot_step && relative > shot_frame && relative <= stop && (relative-shot_frame) % shot_step == 0) ||
(!custom_shot_frame && !shot_step && stop > 0 && relative == stop+2))) {
char path[512];
std::snprintf(path, sizeof path, "%s-%llu.png", shots, (unsigned long long)relative);
present_shot_request(path);