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-rw-r--r--pose-widget/pose-widget.cpp26
-rw-r--r--pose-widget/pose-widget.hpp4
2 files changed, 17 insertions, 13 deletions
diff --git a/pose-widget/pose-widget.cpp b/pose-widget/pose-widget.cpp
index e711a617..8ccec988 100644
--- a/pose-widget/pose-widget.cpp
+++ b/pose-widget/pose-widget.cpp
@@ -8,6 +8,7 @@
#include "pose-widget.hpp"
#include "compat/util.hpp"
#include "compat/timer.hpp"
+#include "compat/sleep.hpp"
#include <cmath>
#include <algorithm>
#include <QPainter>
@@ -21,10 +22,9 @@ pose_transform::pose_transform(QWidget* dst) :
dst(dst),
image(w, h, QImage::Format_ARGB32),
image2(w, h, QImage::Format_ARGB32),
- width(w), height(h)
+ width(w), height(h),
+ fresh(false)
{
- fresh.clear(std::memory_order_seq_cst);
-
front = QImage(QString(":/images/side1.png"));
back = QImage(QString(":/images/side6.png"));
@@ -57,15 +57,18 @@ void pose_transform::run()
{
lock_guard l(mtx);
- const cv_status st = cvar.wait_for(l, std::chrono::milliseconds(2000));
- if (st == cv_status::timeout)
- continue;
+
+ if (fresh)
+ goto end;
rotation = rotation_;
translation = translation_;
}
project_quad_texture();
+
+end:
+ portable::sleep(9);
}
}
@@ -80,9 +83,12 @@ pose_widget::~pose_widget()
void pose_widget::rotate_async(double xAngle, double yAngle, double zAngle, double x, double y, double z)
{
- if (!xform.fresh.test_and_set(std::memory_order_seq_cst))
+ bool expected = true;
+ if (xform.fresh.compare_exchange_weak(expected, false))
+ {
update();
- xform.rotate_async(xAngle, yAngle, zAngle, x, y, z);
+ xform.rotate_async(xAngle, yAngle, zAngle, x, y, z);
+ }
}
template<typename F>
@@ -114,7 +120,7 @@ void pose_widget::rotate_sync(double xAngle, double yAngle, double zAngle, doubl
void pose_transform::rotate_async(double xAngle, double yAngle, double zAngle, double x, double y, double z)
{
- with_rotate([this]() { cvar.notify_one(); }, xAngle, yAngle, zAngle, x, y, z);
+ with_rotate([this]() {}, xAngle, yAngle, zAngle, x, y, z);
}
void pose_transform::rotate_sync(double xAngle, double yAngle, double zAngle, double x, double y, double z)
@@ -338,7 +344,7 @@ void pose_transform::project_quad_texture()
lock_guard l2(mtx2);
image2.fill(Qt::transparent);
std::swap(image, image2);
- fresh.clear();
+ fresh = true;
}
}
diff --git a/pose-widget/pose-widget.hpp b/pose-widget/pose-widget.hpp
index 7befe72d..3e98624c 100644
--- a/pose-widget/pose-widget.hpp
+++ b/pose-widget/pose-widget.hpp
@@ -15,7 +15,6 @@
#include "compat/euler.hpp"
#include <mutex>
-#include <condition_variable>
#include <atomic>
#ifdef BUILD_POSE_WIDGET
@@ -67,7 +66,6 @@ class pose_transform final : private QThread
rmat rotation, rotation_;
vec3 translation, translation_;
- std::condition_variable cvar;
std::mutex mtx, mtx2;
QWidget* dst;
@@ -77,7 +75,7 @@ class pose_transform final : private QThread
int width, height;
- std::atomic_flag fresh;
+ std::atomic<bool> fresh;
static constexpr int w = 320, h = 240;
};