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rawinput: reimplement analog relative mode and delay (#674)

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## Link to GitHub Issue or related Pull Request, if one exists
#181 

## Description of change
Implement analog relative mode and delay option using a new
millisecond-based algorithm.

## Testing
WIP
This commit is contained in:
bicarus
2026-05-04 22:50:11 -07:00
committed by GitHub
parent 5f94ef4478
commit 96950b6b4e
13 changed files with 250 additions and 132 deletions
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src/spice2x/games/iidx/iidx.cpp
+1 -36
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@@ -783,42 +783,7 @@ namespace games::iidx {
}
// return higher 8 bit
uint8_t result = (uint8_t) (ret_value >> 2);
// delay
if ((player == 0 && TT_DELAY_P1 > 0) ||
(player == 1 && TT_DELAY_P2 > 0)) {
static std::queue<std::pair<double, uint8_t>> delay_queue[2];
auto &queue = delay_queue[player];
const auto max_delta_ms =
static_cast<double>((player == 0) ? TT_DELAY_P1 : TT_DELAY_P2);
// always push a new value
const auto now = get_performance_milliseconds();
queue.push(std::make_pair(now, result));
// drain the queue down to reasonable length to prevent unconstrained growth
// this would accommodate 1 second at ~1000Hz
// (in reality all three iidx I/O emulation runs well under 500Hz)
while (queue.size() > 1024) {
queue.pop();
}
// pop until we find one that falls just under the time threshold
while (!queue.empty()) {
const auto delta_t = now - queue.front().first;
if (delta_t <= max_delta_ms) {
break;
}
queue.pop();
}
result = queue.front().second;
}
return result;
return (uint8_t)(ret_value >> 2);
}
unsigned char get_slider(uint8_t slider) {
src/spice2x/games/iidx/iidx.h
-2
View File
@@ -31,8 +31,6 @@ namespace games::iidx {
extern bool NATIVE_TOUCH;
extern std::optional<std::string> SOUND_OUTPUT_DEVICE;
extern std::optional<std::string> ASIO_DRIVER;
extern uint32_t TT_DELAY_P1;
extern uint32_t TT_DELAY_P2;
extern uint8_t DIGITAL_TT_SENS;
extern std::optional<std::string> SUBSCREEN_OVERLAY_SIZE;
extern std::optional<std::string> SCREEN_MODE;