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Frontend: make motion sensor interfaced thread-safe

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This commit is contained in:
wwylele 2016-12-29 21:18:36 +02:00
parent bcf9d20d57
commit d7d40b3c56
2 changed files with 8 additions and 2 deletions
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3
src/core/frontend/emu_window.cpp
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@ -93,6 +93,8 @@ void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
void EmuWindow::AccelerometerChanged(float x, float y, float z) {
constexpr float coef = 512;
std::lock_guard<std::mutex> lock(accel_mutex);
// TODO(wwylele): do a time stretch as it in GyroscopeChanged
// The time stretch formula should be like
// stretched_vector = (raw_vector - gravity) * stretch_ratio + gravity
@ -106,6 +108,7 @@ void EmuWindow::GyroscopeChanged(float x, float y, float z) {
float coef = GetGyroscopeRawToDpsCoefficient();
float stretch =
FULL_FPS / Common::Profiling::GetTimingResultsAggregator()->GetAggregatedResults().fps;
std::lock_guard<std::mutex> lock(gyro_mutex);
gyro_x = x * coef * stretch;
gyro_y = y * coef * stretch;
gyro_z = z * coef * stretch;