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-rw-r--r--options/scoped.cpp2
-rw-r--r--pose-widget/pose-widget.cpp9
-rw-r--r--pose-widget/pose-widget.hpp2
-rw-r--r--proto-simconnect/ftnoir_protocol_sc.cpp2
-rw-r--r--tracker-pt/ftnoir_tracker_pt.cpp8
-rw-r--r--video/video-widget.cpp20
6 files changed, 21 insertions, 22 deletions
diff --git a/options/scoped.cpp b/options/scoped.cpp
index ef5b94d6..f5e219e2 100644
--- a/options/scoped.cpp
+++ b/options/scoped.cpp
@@ -10,7 +10,7 @@
namespace options {
// XXX hack: the flag shouldn't be here as action at distance -sh 20160926
-static std::atomic<bool> teardown_flag{false};
+static std::atomic<bool> teardown_flag = false;
[[nodiscard]] static bool set_teardown_flag(bool value);
static void ensure_thread();
static bool is_tracker_teardown();
diff --git a/pose-widget/pose-widget.cpp b/pose-widget/pose-widget.cpp
index 943fc0ad..e9bf1d01 100644
--- a/pose-widget/pose-widget.cpp
+++ b/pose-widget/pose-widget.cpp
@@ -62,7 +62,7 @@ void pose_transform::run()
{
lock_guard l(mtx);
- if (fresh)
+ if (fresh.load(std::memory_order_relaxed))
goto end;
rotation = rotation_;
@@ -88,8 +88,7 @@ void pose_widget::rotate_async(double xAngle, double yAngle, double zAngle, doub
if (!check_is_visible())
return;
- bool expected = true;
- if (xform.fresh.compare_exchange_weak(expected, false))
+ if (bool X = true; xform.fresh.compare_exchange_weak(X, false, std::memory_order_relaxed))
{
repaint();
xform.rotate_async(xAngle, yAngle, zAngle, x, y, z);
@@ -266,7 +265,7 @@ void pose_transform::project_quad_texture()
{
lock_guard l(mtx2);
image.swap(image2);
- fresh = true;
+ fresh.store(true, std::memory_order_relaxed);
return;
}
@@ -358,7 +357,7 @@ void pose_transform::project_quad_texture()
{
lock_guard l2(mtx2);
image.swap(image2);
- fresh = true;
+ fresh.store(true, std::memory_order_relaxed);
}
}
diff --git a/pose-widget/pose-widget.hpp b/pose-widget/pose-widget.hpp
index aa51957e..1e50b392 100644
--- a/pose-widget/pose-widget.hpp
+++ b/pose-widget/pose-widget.hpp
@@ -84,7 +84,7 @@ struct pose_transform final : QThread
};
std::vector<uv_> uv_vec;
- std::atomic<bool> fresh{false};
+ std::atomic<bool> fresh = false;
static constexpr int w = 320, h = 240;
};
diff --git a/proto-simconnect/ftnoir_protocol_sc.cpp b/proto-simconnect/ftnoir_protocol_sc.cpp
index 9a1db9b5..42cdf596 100644
--- a/proto-simconnect/ftnoir_protocol_sc.cpp
+++ b/proto-simconnect/ftnoir_protocol_sc.cpp
@@ -62,7 +62,7 @@ void simconnect::run()
break;
}
- if (reconnect)
+ if (reconnect.load(std::memory_order_relaxed))
break;
if (!SUCCEEDED(hr = simconnect_calldispatch(handle, event_handler, (void*)this)))
diff --git a/tracker-pt/ftnoir_tracker_pt.cpp b/tracker-pt/ftnoir_tracker_pt.cpp
index 4223da26..a1a0dc1c 100644
--- a/tracker-pt/ftnoir_tracker_pt.cpp
+++ b/tracker-pt/ftnoir_tracker_pt.cpp
@@ -70,7 +70,7 @@ void Tracker_PT::run()
*preview_frame = *frame;
point_extractor->extract_points(*frame, *preview_frame, points);
- point_count = points.size();
+ point_count.store(points.size(), std::memory_order_relaxed);
const f fx = pt_camera_info::get_focal_length(info.fov, info.res_x, info.res_y);
const bool success = points.size() >= PointModel::N_POINTS;
@@ -86,7 +86,7 @@ void Tracker_PT::run()
PointModel(s),
info,
s.dynamic_pose ? s.init_phase_timeout : 0);
- ever_success = true;
+ ever_success.store(true, std::memory_order_relaxed);
}
QMutexLocker l2(&data_lock);
@@ -146,7 +146,7 @@ module_status Tracker_PT::start_tracker(QFrame* video_frame)
void Tracker_PT::data(double *data)
{
- if (ever_success)
+ if (ever_success.load(std::memory_order_relaxed))
{
Affine X_CM;
{
@@ -196,7 +196,7 @@ bool Tracker_PT::center()
int Tracker_PT::get_n_points()
{
- return int(point_count);
+ return (int)point_count.load(std::memory_order_relaxed);
}
bool Tracker_PT::get_cam_info(pt_camera_info& info)
diff --git a/video/video-widget.cpp b/video/video-widget.cpp
index e73d34db..fb380fc4 100644
--- a/video/video-widget.cpp
+++ b/video/video-widget.cpp
@@ -25,11 +25,10 @@ video_widget::video_widget(QWidget* parent) : QWidget(parent)
void video_widget::update_image(const QImage& img)
{
- QMutexLocker l(&mtx);
-
- if (freshp)
+ if (freshp.load(std::memory_order_relaxed))
return;
- freshp = true;
+
+ QMutexLocker l(&mtx);
unsigned nbytes = (unsigned)(img.bytesPerLine() * img.height());
vec.resize(nbytes); vec.shrink_to_fit();
@@ -37,6 +36,8 @@ void video_widget::update_image(const QImage& img)
texture = QImage((const unsigned char*) vec.data(), img.width(), img.height(), img.bytesPerLine(), img.format());
texture.setDevicePixelRatio(devicePixelRatioF());
+
+ freshp.store(true, std::memory_order_relaxed);
}
void video_widget::paintEvent(QPaintEvent*)
@@ -49,16 +50,15 @@ void video_widget::paintEvent(QPaintEvent*)
void video_widget::update_and_repaint()
{
+ if (!freshp.load(std::memory_order_relaxed))
+ return;
+
if (!check_is_visible())
return;
QMutexLocker l(&mtx);
-
- if (freshp)
- {
- freshp = false;
- repaint();
- }
+ repaint();
+ freshp.store(false, std::memory_order_relaxed);
}
void video_widget::resizeEvent(QResizeEvent*)